CN109594914B - Multifunctional folding ladder - Google Patents
Multifunctional folding ladder Download PDFInfo
- Publication number
- CN109594914B CN109594914B CN201811650207.8A CN201811650207A CN109594914B CN 109594914 B CN109594914 B CN 109594914B CN 201811650207 A CN201811650207 A CN 201811650207A CN 109594914 B CN109594914 B CN 109594914B
- Authority
- CN
- China
- Prior art keywords
- ladder
- notch
- plug
- piece
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009194 climbing Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
The invention provides a multifunctional folding ladder, and relates to the technical field of ladders. The folding ladder comprises a plurality of ladder sections and rotating locking pieces, wherein the adjacent ladder sections are connected through the rotating locking pieces so as to realize relative rotation and fixation between the ladder sections; the rotary locking piece comprises a plug connector and a notch piece, and tooth grooves are formed in the two outer side parts of the plug connector along the axial direction; the notch piece is provided with a notch for the plug-in connector to be inserted, a tooth slot is arranged at the inner side part of the notch, and the tooth slot at the outer side part of the plug-in connector can be clamped with the tooth slot at the inner side part of the notch piece; wherein, the plug connector is connected with the notch part in a rotating way. The ladder is composed of a plurality of ladder sections which are connected in a rotating way, can be folded to be in a small enough state when in idle, is convenient to place, saves space and is convenient to carry; when the ladder is used, due to the fact that sufficient rotatability is provided between the ladder sections, the ladder can be deformed into a herringbone ladder, a climbing ladder, a platform ladder and can be used as a floating ladder in a horizontal state after being completely stretched and fixed, and multiple functions are achieved.
Description
Technical Field
The invention relates to the technical field of ladders, in particular to a multifunctional folding ladder.
Background
The ladder is a common tool in the production and life of people. The ladder is mainly suitable for climbing, and is divided into a single ladder, a herringbone ladder, a platform ladder and the like.
The prior ladder is characterized in that two long and thick rods are used as edges, and the middle of the prior ladder traverses a transverse rod suitable for climbing and is used for climbing.
However, the existing ladder has the inherent length, so that the existing ladder is inconvenient to carry and transport, and occupies a large space when being stored in an idle mode.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a multifunctional folding ladder, which solves the technical problems that the ladder in the prior art is inconvenient to carry and transport due to inherent length and occupies a large space when being stored at rest.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a multi-functional folding ladder comprising:
the ladder section is provided with a plurality of ladder sections;
the rotating locking piece is connected with the adjacent ladder sections through the rotating locking piece so as to realize the relative rotation and fixation between the ladder sections; the rotational lock includes:
the two outer side parts of the plug connector are provided with tooth grooves along the axial direction;
the notch piece is provided with a notch for the plug-in connector to be inserted, a tooth groove is formed in the inner side part of the notch, and the tooth groove on the outer side part of the plug-in connector can be clamped with the tooth groove on the inner side part of the notch piece;
wherein, the plug connector is connected with the notch part in a rotating way.
Preferably, the rotation locker further comprises:
the locking bolt penetrates through the plug connector and the notch piece and locks the plug connector and the notch piece.
Preferably, the ladder section includes:
the side rods are two and are oppositely arranged;
the cross bars are fixed between the side bars which are oppositely arranged.
Preferably, both ends of the side rod are provided with plug connectors;
the notch parts are two and are fixedly connected.
Preferably, a connecting plate is arranged between the notch parts.
Preferably, notch parts are arranged at the two end parts of the side rod;
the outer side parts of the two ends of the plug connector are provided with tooth grooves.
Preferably, a notch piece is arranged at one end part of the side rod, and a plug connector is arranged at the other end part of the side rod.
Preferably, the notch piece is located at an outer side part of the end part of the side rod, and the plug piece is located at an outer side part of the end part.
Preferably, the side bar is further provided with a notch groove at one end part provided with the notch piece.
Preferably, the rotation locker further comprises:
the limiting hole penetrates through the notch piece and the plug connector; and the limiting holes are formed in a plurality of positions, and the limiting holes are circumferentially distributed on the notch piece and the plug-in connector.
(III) beneficial effects
The invention provides a multifunctional folding ladder. Compared with the prior art, the method has the following beneficial effects:
the multifunctional folding ladder provided by the invention is composed of the plurality of rotatably connected ladder sections, can be folded to be in a small enough state when in idle, is convenient to place, saves space and is convenient to carry; when the ladder is used, due to the fact that sufficient rotatability is provided between the ladder sections, the ladder can be deformed into a herringbone ladder, a climbing ladder, a platform ladder and can be used as a floating ladder in a horizontal state after being completely stretched and fixed, and multiple functions are achieved.
Drawings
Fig. 1 is a storage state diagram of a folding ladder of a first rotation locking structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a first embodiment of a rotational locking mechanism according to the present invention;
fig. 3 is a first view of a second embodiment of the folding ladder of the present invention in a storage state;
fig. 4 is a second view of a second folding ladder with a second rotation locking structure according to an embodiment of the present invention;
fig. 5 is a third view showing a storage state of a folding ladder with a second rotation locking structure according to an embodiment of the present invention;
FIG. 6 is a first view of a third embodiment of a folding ladder of the present invention in a rotational locking configuration;
FIG. 7 is a second view of a third embodiment of a folding ladder of the present invention;
FIG. 8 is a schematic view of a notch according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a side lever structure of a fourth rotary locking structure according to an embodiment of the present invention;
fig. 10 is a first view showing a storage state of a folding ladder of a fourth rotation locking structure according to an embodiment of the present invention;
fig. 11 is a second view of a fourth embodiment of the folding ladder of the present invention in a stowed condition;
fig. 12 is a first state of use of the folding ladder of the embodiment of the invention;
fig. 13 is a second state of use of the folding ladder of the embodiment of the invention;
fig. 14 is a first view of a third use condition of the folding ladder of the embodiment of the invention;
fig. 15 is a second view of a third use state of the folding ladder of the embodiment of the invention;
fig. 16 is a third view of a third use condition of the folding ladder of the embodiment of the invention;
fig. 17 is a fourth state of use of the folding ladder of the embodiment of the invention.
Wherein, side bar 1, plug connector 2, breach piece 3, breach groove 4, connecting plate 5, locking bolt 6.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The existing ladder has a certain length, so that the existing ladder is inconvenient to carry and transport, and occupies a large space when not in use; on the other hand, as the length of the existing ladder is fixed, the structure fixing function is single, for example, a herringbone ladder can only show a herringbone structure, so that the climbing of the herringbone ladder has certain limitation; the ascending ladder can only be used for ascending due to the horizontal structure. Therefore, the existing ladder also has the problem of single function.
In order to solve the problems, the embodiment of the invention provides a multifunctional folding ladder, which is composed of a plurality of rotatably connected ladder sections, can be folded to a small enough state when in idle, is convenient to place, saves space and is convenient to carry; when the ladder is used, due to the fact that sufficient rotatability is provided between the ladder sections, the ladder can be deformed into a herringbone ladder, a climbing ladder, a platform ladder and can be used as a floating ladder in a horizontal state after being completely stretched and fixed, and multiple functions are achieved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The multifunctional folding ladder comprises ladder sections 1 and rotating locking pieces, wherein the folding ladder is formed by connecting a plurality of ladder sections 1 in a rotating way, and the rotating locking pieces have locking and fixing functions on the premise of realizing rotation, so that the structure of the ladder in a use state is fixed;
specifically, this rotation retaining member includes plug connector 2 and breach piece 3, as shown in fig. 2, 4, 8, breach piece 3 is equipped with the confession plug connector 2 grafting breach, just the inboard portion of breach is provided with the tooth's socket, just the both lateral parts of plug connector 2 also set up the tooth's socket, plug connector 2 peg graft to in the breach of breach piece 3 forms rotation connection, works as the tooth's socket of plug connector 2 lateral part with the tooth's socket of breach piece 3 medial part forms the card time, realizes the relative fixation of both.
In the implementation process, the ladder which is rotationally connected by the plurality of ladder sections 1 through the rotation locking pieces can be folded to form a folded state, as shown in figures 1, 3, 4, 5, 10 and 11, and the ladder is folded to be in a sufficiently small state, so that the ladder is convenient to store and saves space on one hand; on the other hand, the portable bag is convenient to carry;
meanwhile, the ladder can be folded to form a multi-purpose ladder state, as shown in fig. 12, and the length of the ladder can be selected according to the requirement to form a climbing ladder so as to realize climbing; as shown in fig. 13, the device can be used as a floating ladder when fully unfolded and in a horizontal state, and can be used for building a simple bridge. The ladder can also be folded into the state shown in fig. 14-16 and used as a landing ladder; folded into the state shown in fig. 17, and used as a herringbone ladder; can also be folded into a closed state to form a fence structure. Thereby realizing multiple purposes of one ladder.
In the specific implementation process of the embodiment, in order to improve the fixing effect during locking, the rotary locking piece further comprises a locking bolt 6, the locking bolt 6 penetrates through the plug connector 2 and the notch piece 3, and when tooth grooves of the plug connector 2 and the notch piece are clamped, locking and fixing are performed through the locking bolt 6, so that the fixing performance is improved, and the safety is guaranteed.
In the embodiment described above, the ladder section 1 includes side bars 101 disposed opposite to each other, and a cross bar 102 disposed between the two side bars 101.
In order to achieve rotational locking, the embodiments of the present invention provide rotational locking members of four configurations, as described below.
First kind rotates the retaining member:
as shown in fig. 2, the plug-in units 2 of the rotation locking member are located at two ends of the side rod 101, that is, the plug-in units 2 are provided at both ends of the side rod 101, and two notch members 3 are provided, and the two notch members 3 are fixedly connected, so that adjacent side rods 101 are plug-in connected at the connecting portion.
In the specific implementation process, in order to be convenient for the fixing of breach spare 3 be provided with connecting plate 5 between the breach spare 3, one breach spare 3 is fixed to both sides portion one side of connecting plate 5 promptly to the rotation of more nimble realization ladder festival 1, and the pivoted angle is more, can realize 360 degrees rotations.
The second type of rotation locking member:
as shown in fig. 3 to 5, the notch members 3 of the rotation locking member are located at two ends of the side rod 101, that is, the notch members 3 are disposed at two ends of the side rod 101, wherein tooth grooves are disposed at outer side portions of two ends of the plug connector 2, and as shown in fig. 4, the plug connector 2 is used as a connecting portion to realize plug connection of adjacent side rods 101. And the rotation angle is more, can realize 360 degrees rotations.
Third rotation locking member:
as shown in fig. 6 and 7, one end of the side rod 101 is provided with a notch part 3, and the other end is provided with a plug connector 2, that is, the plug connector 2 of one side rod 101 is in plug connection with the notch part 3 of the other side rod 101, so that the structure is simple.
4 th rotational lock:
as shown in fig. 9 to 11, the specific structure of the rotation locking member is the same as that of the third rotation locking member, and the difference is only that the notch member 3 and the plug member 2 are both positioned on the outer side of the end portion of the side rod 101, and as shown in fig. 9, 180-degree rotation can be achieved through the structure.
In particular embodiments, the rotation of adjacent ladder sections 1 is facilitated. The side rod 101 is further provided with a notch groove 4 at one end part provided with the notch piece 3, but when the adjacent ladder sections 1 are folded and stored, the notch groove 4 can accommodate part of the structure of the notch piece 3, so that the rotating angle is improved.
In all the above embodiments, in order to improve the fixing effect of the rotation locking member in the implementation process, the rotation locking member further includes a limiting hole 301, where the limiting hole 301 penetrates through the notch member 3 and the plug member 2; and spacing hole 301 is equipped with a plurality ofly, and a plurality of spacing holes 301 circumference distributes notch piece 3 with plug connector 2 is last to be equipped with the latch spare, when notch piece 3 with plug connector 2 rotates to suitable position, and when the tooth's socket card of both, and at least one spacing hole 301 on the notch piece 3 corresponds with a certain spacing hole 301 on the plug connector 2, runs through the latch spare spacing hole 301 realizes fixing.
In the specific implementation process, the limiting hole 301 can be independently used for fixing a rotation locking piece, and can also be combined with the locking bolt 6 to form a triple fixing effect, so that the safety is improved.
The side bars 101 and the cross bars 102 described in the above embodiments may be made of aluminum alloy material, glass fiber reinforced plastic material, or carbon fiber material.
The side rods 101 and the cross rods 102 may be circular tube structures, square tube structures, elliptical structures, D-shaped tube structures, etc., or may be other rod structures, etc., which may be selected by those skilled in the art as desired.
In summary, the embodiment of the invention provides a multifunctional folding ladder. Compared with the prior art, the method has the following beneficial effects:
the embodiment of the invention provides a multifunctional folding ladder, which is composed of a plurality of rotatably connected ladder sections, can be folded to a small enough state when in idle, is convenient to place, saves space and is convenient to carry; when the ladder is used, due to the fact that sufficient rotatability is provided between the ladder sections, the ladder can be deformed into a herringbone ladder, a climbing ladder, a platform ladder and can be used as a floating ladder in a horizontal state after being completely stretched and fixed, and multiple functions are achieved.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A multi-functional folding ladder, comprising:
the ladder section is provided with a plurality of ladder sections;
the rotating locking piece is connected with the adjacent ladder sections through the rotating locking piece so as to realize the relative rotation and fixation between the ladder sections; the rotational lock includes:
the two outer side parts of the plug connector are provided with tooth grooves along the axial direction;
the notch piece is provided with a notch for the plug-in connector to be inserted, a tooth groove is formed in the inner side part of the notch, and the tooth groove on the outer side part of the plug-in connector can be clamped with the tooth groove on the inner side part of the notch piece;
wherein the plug connector is rotationally connected with the notch part;
the ladder section includes:
the side rods are two and are oppositely arranged;
the cross bars are fixed between the side bars which are oppositely arranged;
the rotational lock further includes: a locking bolt;
the locking bolt penetrates through the plug connector and the notch piece and locks the plug connector and the notch piece;
plug connectors are arranged at two end parts of the side rod;
the two notch parts are fixedly connected; a connecting plate is arranged between the notch parts.
2. A multi-functional folding ladder according to claim 1, characterized in that,
both ends of the side bar are provided with notch parts, and the outer side parts of both ends of the plug connector are provided with tooth grooves.
3. A multi-functional folding ladder according to claim 1, wherein the side bar is provided with a notch at one end and a plug at the other end.
4. A multi-purpose folding ladder according to claim 3, characterized in that said notch is located on the outer side of the end of said side bar and said plug is located on the outer side of said end.
5. A multi-purpose folding ladder according to claim 4, wherein the side bars are further provided with a notch groove at one end of the notch member.
6. A multi-purpose folding ladder according to any one of claims 1 to 5, wherein said rotational locking member further comprises:
the limiting hole penetrates through the notch piece and the plug connector; and the limiting holes are formed in a plurality of positions, and the limiting holes are circumferentially distributed on the notch piece and the plug-in connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650207.8A CN109594914B (en) | 2018-12-31 | 2018-12-31 | Multifunctional folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650207.8A CN109594914B (en) | 2018-12-31 | 2018-12-31 | Multifunctional folding ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594914A CN109594914A (en) | 2019-04-09 |
| CN109594914B true CN109594914B (en) | 2024-03-22 |
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ID=65965781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650207.8A Active CN109594914B (en) | 2018-12-31 | 2018-12-31 | Multifunctional folding ladder |
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| Country | Link |
|---|---|
| CN (1) | CN109594914B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700431B (en) * | 2021-07-28 | 2023-03-21 | 国家电网有限公司 | Portable electric power multifunctional maintenance long ladder capable of being folded and extended quickly |
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| CN201733752U (en) * | 2010-05-26 | 2011-02-09 | 吴振惠 | Rotatable support frame structure |
| CN203499545U (en) * | 2013-10-11 | 2014-03-26 | 国家电网公司 | Portable insulated folding ladder |
| CN104401385A (en) * | 2014-11-14 | 2015-03-11 | 苏州震科汽车部件有限公司 | Locking type multi-directional adjusting tubular post component |
| CN204627392U (en) * | 2015-03-17 | 2015-09-09 | 王美刚 | A kind of ladder |
| CN206636477U (en) * | 2017-04-11 | 2017-11-14 | 吴子昂 | A kind of construction site multifunctional foldable ladder |
| CN209687390U (en) * | 2018-12-31 | 2019-11-26 | 安徽冠廷科技有限公司 | Multi-functional folding ladder |
-
2018
- 2018-12-31 CN CN201811650207.8A patent/CN109594914B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060129110A (en) * | 2005-05-30 | 2006-12-15 | 이상규 | A working table having with multi function |
| CN201733752U (en) * | 2010-05-26 | 2011-02-09 | 吴振惠 | Rotatable support frame structure |
| CN203499545U (en) * | 2013-10-11 | 2014-03-26 | 国家电网公司 | Portable insulated folding ladder |
| CN104401385A (en) * | 2014-11-14 | 2015-03-11 | 苏州震科汽车部件有限公司 | Locking type multi-directional adjusting tubular post component |
| CN204627392U (en) * | 2015-03-17 | 2015-09-09 | 王美刚 | A kind of ladder |
| CN206636477U (en) * | 2017-04-11 | 2017-11-14 | 吴子昂 | A kind of construction site multifunctional foldable ladder |
| CN209687390U (en) * | 2018-12-31 | 2019-11-26 | 安徽冠廷科技有限公司 | Multi-functional folding ladder |
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| Publication number | Publication date |
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| CN109594914A (en) | 2019-04-09 |
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Country or region after: China Address after: Shizi Town Industrial Park, Langxi County, Xuancheng City, Anhui Province Applicant after: Anhui Guanting Carbon Fiber Technology Co.,Ltd. Address before: 242000 Cross Town Industrial Park, Langxi County, Xuancheng City, Anhui Province Applicant before: ANHUI GUANTING TECHNOLOGY Co.,Ltd. Country or region before: China |
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