CN211549549U - Multifunctional ladder - Google Patents
Multifunctional ladder Download PDFInfo
- Publication number
- CN211549549U CN211549549U CN202020073896.7U CN202020073896U CN211549549U CN 211549549 U CN211549549 U CN 211549549U CN 202020073896 U CN202020073896 U CN 202020073896U CN 211549549 U CN211549549 U CN 211549549U
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- Prior art keywords
- ladder
- ladder body
- end plate
- face
- locking mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000009194 climbing Effects 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model relates to a multifunctional ladder, include: the first ladder body, the second ladder body, the third ladder body, the cushion rod and the pull rod; one end of the second ladder body is hinged with one end of the first ladder body, the other end of the second ladder body is hinged with one side of the cushion rod, and the other side of the cushion rod is hinged with one end of the third ladder body; one end face of the second ladder body is connected or released with one end face of the first ladder body through a first locking mechanism, the other end face of the second ladder body is connected or released with one side face of the cushion rod through a second locking mechanism, and the other side face of the cushion rod is fixedly connected or released with one end face of the third ladder body through a third locking mechanism; two first connecting parts are symmetrically arranged on two sides of the first ladder body, the second ladder body and the third ladder body, second connecting parts are arranged on two ends of the pull rod, and the first connecting parts and the second connecting parts are detachably connected; the utility model discloses multiple functional state satisfies the user demand of user under multiple different environment.
Description
Technical Field
The utility model belongs to the technical field of the ladder, concretely relates to multifunctional ladder.
Background
As is known well, the ladder is a daily life appliance and is used for climbing, the traditional ladder is provided with two long thick rods as edges, a cross rod suitable for climbing transversely penetrates through the middle of the traditional ladder, the length of the ladder cannot be changed, and the ladder is inconvenient to carry, store and carry; in order to shorten the length of the ladder during transportation and not influence the climbing height of the ladder during use, a telescopic ladder is developed; but the extension ladder must lean on objects such as wall when using, can't ascend a height on the plane, to this, someone word ladder among the prior art can be used to ascend a height above the plane.
The ladder in the prior art has a single function, and various ladders such as an extension ladder, a herringbone ladder and the like are prepared in order to meet various different use requirements, and are selected for use according to the requirements when in use; when the ladder is idle, the occupied space is large, and the ladder is more inconvenient to carry; therefore, a multifunctional ladder with a novel structure and a small storage volume is needed to be designed to solve the technical problem faced at present.
Disclosure of Invention
To the not enough that exists among the prior art, the utility model provides a novel structure accomodates the less multi-functional ladder of volume.
The technical scheme of the utility model is that: a multi-function ladder, comprising: the first ladder body, the second ladder body, the third ladder body, the cushion rod and the pull rod; one end of the second ladder body is hinged with one end of the first ladder body, the other end of the second ladder body is hinged with one side of the cushion rod, and the other side of the cushion rod is hinged with one end of the third ladder body; one end face of the second ladder body is connected or released with one end face of the first ladder body through a first locking mechanism, the other end face of the second ladder body is connected or released with one side face of the cushion rod through a second locking mechanism, and the other side face of the cushion rod is fixedly connected or released with one end face of the third ladder body through a third locking mechanism; the both sides of the first ladder body, the second ladder body and the third ladder body are symmetrically provided with two first connecting portions, the two ends of the pull rod are provided with second connecting portions, and the first connecting portions are detachably connected with the second connecting portions.
The first locking mechanism is provided with a first end plate arranged at one end of the first ladder body and a second end plate arranged at one end of the second ladder body; the second locking mechanism is provided with a third end plate arranged at the other end of the second ladder body; the third locking mechanism has a fourth end plate disposed at one end of the third ladder body; the first end plate and the second end plate, the third end plate and the cushion rod and the fourth end plate and the cushion rod are fixedly connected or released through the adapter pieces.
Second switching portions are formed in the first end plate, the second end plate, the third end plate and the fourth end plate, and first switching portions are formed in two side faces, corresponding to the third end plate and the fourth end plate, of the pad rod respectively.
The first switching portion is an internal thread hole, and the second switching portion is a through hole.
The second connecting part is detachably connected with the first connecting part through a connecting piece.
The first connecting portion are internal thread holes, the second connecting portion are through holes, and the connecting piece is a bolt.
The utility model has the advantages that:
(1) the utility model can be converted into a plurality of functional states such as long ladder, middle and long ladder, short ladder, ladder support, herringbone ladder and the like through simple assembly, and meets the use requirements of users in various different environments;
(2) the length is shorter when converting into the state of accomodating, convenient transport and deposit.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle pull rod of the present invention.
Fig. 3 is a schematic structural view of the long ladder of the present invention in use.
Fig. 4 is a schematic structural view of the middle-long ladder of the present invention in use.
Fig. 5 is a schematic structural view of the usage state of the ladder of the present invention.
Fig. 6 is a schematic structural view of the use state of the herringbone ladder of the present invention.
Fig. 7 is a schematic structural view of the short ladder or the storage and use state of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 and 2, the multi-functional ladder comprises: the ladder comprises a first ladder body 1, a second ladder body 2, a third ladder body 3, a cushion rod 4 and a pull rod 6; one end of the second ladder body 2 is hinged with one end of the first ladder body 1, the other end of the second ladder body 2 is hinged with one side of the cushion rod 4, and the other side of the cushion rod 4 is hinged with one end of the third ladder body 3; one end face of the second ladder body 2 is connected or released with one end face of the first ladder body 1 through a first locking mechanism, the other end face of the second ladder body 2 is connected or released with one side face of the cushion rod 4 through a second locking mechanism, and the other side face of the cushion rod 4 is fixedly connected or released with one end face of the third ladder body 3 through a third locking mechanism; two first connecting parts 8 are symmetrically arranged on two sides of the first ladder body 1, the second ladder body 2 and the third ladder body 3, second connecting parts 9 are arranged on two ends of the pull rod 6, and the first connecting parts 8 are detachably connected with the second connecting parts 9; specifically, the first ladder body 1, the second ladder body 2 and the third ladder body 3 are provided with two pipes as edges, and the pipes are welded and fixed in the middle to be used as cross rods suitable for climbing; one end of the second ladder body 2 is hinged to one end of the first ladder body 1 through a hinge, the other end of the second ladder body 2 is hinged to one side of the cushion rod 4 through a hinge, and the other side of the cushion rod 4 is hinged to one end of the third ladder body 3 through a hinge.
As an embodiment of the first, second, and third locking mechanisms, the first locking mechanism has a first end plate 11 provided at one end of the first ladder body 1 and a second end plate 12 provided at one end of the second ladder body 2; the second locking mechanism is provided with a third end plate 13 arranged at the other end of the second ladder body 2; the third locking mechanism has a fourth end plate 14 provided at one end of the third ladder body 3; the first end plate 11 and the second end plate 12, the third end plate 13 and the cushion rod 4, and the fourth end plate 14 and the cushion rod 4 are fixedly connected or released through adapters 9; specifically, the first end plate 11, the second end plate 12, the third end plate 13 and the fourth end plate 14 are all provided with a second adapter part 5, and two side surfaces of the pad rod 4, which respectively correspond to the third end plate 13 and the fourth end plate 14, are all provided with a first adapter part 5; first switching portion 5 is the internal thread hole, second switching portion 7 is the through-hole, all can dismantle through adaptor 20 and be connected between first switching portion 5 and the second switching portion 7, between second switching portion 7 and the second switching portion 7, adaptor 20 is the bolt, and it needs the collocation nut to notice to be connected the bolt between second switching portion 7 and the second switching portion 7.
Second connecting portion 9 with can dismantle the connection through connecting piece 10 between the first connecting portion 8, first connecting portion 8 is the internal thread hole, second connecting portion 9 is the through-hole, connecting piece 10 is the bolt.
The multifunctional ladder disclosed in the embodiment has a plurality of use states such as a long ladder, a middle-long ladder, a short ladder, a ladder frame, a herringbone ladder, storage and the like, and the specific connection mode of the use states is described below with reference to the attached drawings.
As shown in fig. 3, the multifunctional ladder is in a long ladder use state, the first end plate 11 and the second end plate 12 are fixedly connected through bolts and nuts, the third end plate 13 is fixedly connected with one side of the cushion rod 4 through bolts, the fourth end plate 14 is fixedly connected with the other side of the cushion rod 4 through bolts, and therefore the first ladder body 1, the second ladder body 2 and the third ladder body 3 can be connected into a straight line for climbing to a high place, and in addition, the pull rods 6 can be fixed on two sides of the first ladder body 1 and the third ladder body 3 through bolts.
As shown in fig. 4, the multifunctional ladder is in a middle-long ladder use state, the first end plate 11 and the second end plate 12 release free rotation, the third ladder body 3 is bent to one side and tightly attached to the second ladder body 2, the third end plate 13 is fixedly connected with one side of the cushion rod 4 through a bolt, the fourth end plate 14 is fixedly connected with the other side of the cushion rod 4 through a bolt, the second ladder body 2 and the third ladder body 3 can be connected into a straight line for climbing to a higher position, and in addition, the pull rod 6 can be fixed on two sides of the first ladder body 1 and the third ladder body 3 through bolts.
As shown in fig. 5, the multifunctional ladder is in a use state, the first end plate 11 and the second end plate 12 are released to rotate freely, the fourth end plate 14 and one side of the backing plate 4 are released to rotate freely, the third end plate 13 and the other side of the backing plate 4 are fixedly connected through a bolt, the second ladder body 2 and the first ladder body 1 are supported through the pull rod 6 in a diagonal manner, the second ladder body 2 and the third ladder body 3 are supported through the pull rod 6 in a diagonal manner, so that the first ladder body 1 and the third ladder body 3 are perpendicular to the second ladder body 2, and therefore the multifunctional ladder can be used as a single-layer scaffold.
As shown in fig. 6, the multifunctional ladder is in a herringbone ladder using state, the first end plate 11 and the second end plate 12 release free rotation, the fourth end plate 14 and one side of the backing plate 4 release free rotation, the third end plate 13 and the other side of the backing rod 4 release free rotation, the first ladder body 1 and the third ladder body 3 are bent at the same side of the second ladder body 2 along the same line, the first ladder body 1 is tightly attached to the second ladder body 2, an included angle is formed between the third ladder body 3 and the second ladder body 2, and the third ladder body 3 and the second ladder body 2 are supported in an inclined pulling mode through the pull rod 6, so that the herringbone ladder is formed, and the requirement of a user for ascending on a plane is met.
As shown in fig. 7, the multifunctional ladder is in a storage use state and can also be in a short ladder use state; when the foldable ladder is in a storage use state, the first end plate 11 and the second end plate 12 release free rotation, the fourth end plate 14 and one side of the backing plate 4 release free rotation, the third end plate 13 and the other side of the backing rod 4 release free rotation, the first ladder body 1 and the third ladder body 3 are bent at the same side of the second ladder body 2, the first ladder body 1 is tightly attached to the second ladder body 2, and the third ladder body 3 is tightly attached to the first ladder body 1, so that the foldable ladder is in a storage use state, short in length and convenient to carry and store; when the short ladder is used, one end of the backing plate 4 faces upwards, one side of the third ladder body 3 faces to the leaning objects such as the wall surface and the like, and the short ladder can be used for climbing to a lower position.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A multi-function ladder, comprising:
the first ladder body, the second ladder body, the third ladder body, the cushion rod and the pull rod;
one end of the second ladder body is hinged with one end of the first ladder body, the other end of the second ladder body is hinged with one side of the cushion rod, and the other side of the cushion rod is hinged with one end of the third ladder body;
one end face of the second ladder body is connected or released with one end face of the first ladder body through a first locking mechanism, the other end face of the second ladder body is connected or released with one side face of the cushion rod through a second locking mechanism, and the other side face of the cushion rod is fixedly connected or released with one end face of the third ladder body through a third locking mechanism;
the both sides of the first ladder body, the second ladder body and the third ladder body are symmetrically provided with two first connecting portions, the two ends of the pull rod are provided with second connecting portions, and the first connecting portions are detachably connected with the second connecting portions.
2. The multi-function ladder of claim 1, wherein: the first locking mechanism is provided with a first end plate arranged at one end of the first ladder body and a second end plate arranged at one end of the second ladder body; the second locking mechanism is provided with a third end plate arranged at the other end of the second ladder body; the third locking mechanism has a fourth end plate disposed at one end of the third ladder body; the first end plate and the second end plate, the third end plate and the cushion rod and the fourth end plate and the cushion rod are fixedly connected or released through the adapter pieces.
3. The multi-function ladder of claim 2, wherein: second switching portions are formed in the first end plate, the second end plate, the third end plate and the fourth end plate, and first switching portions are formed in two side faces, corresponding to the third end plate and the fourth end plate, of the pad rod respectively.
4. The multi-function ladder of claim 3, wherein: the first switching portion is an internal thread hole, and the second switching portion is a through hole.
5. The multi-function ladder of claim 1, wherein: the second connecting part is detachably connected with the first connecting part through a connecting piece.
6. The multi-function ladder of claim 5, wherein: the first connecting portion are internal thread holes, the second connecting portion are through holes, and the connecting piece is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073896.7U CN211549549U (en) | 2020-01-14 | 2020-01-14 | Multifunctional ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073896.7U CN211549549U (en) | 2020-01-14 | 2020-01-14 | Multifunctional ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549549U true CN211549549U (en) | 2020-09-22 |
Family
ID=72491714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020073896.7U Expired - Fee Related CN211549549U (en) | 2020-01-14 | 2020-01-14 | Multifunctional ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549549U (en) |
-
2020
- 2020-01-14 CN CN202020073896.7U patent/CN211549549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |