CN210685838U - Folding ladder - Google Patents
Folding ladder Download PDFInfo
- Publication number
- CN210685838U CN210685838U CN201921118866.7U CN201921118866U CN210685838U CN 210685838 U CN210685838 U CN 210685838U CN 201921118866 U CN201921118866 U CN 201921118866U CN 210685838 U CN210685838 U CN 210685838U
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- China
- Prior art keywords
- frame
- ladder
- rear frame
- front frame
- folding ladder
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- 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.)
- Expired - Fee Related
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- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model discloses a folding ladder, include: the front frame and the rear frame are provided with a front pedal, the rear frame is provided with a rear pedal, one end of the front frame is hinged with one end of the rear frame, an unfolding fixing support is arranged between the front frame and the rear frame, when the herringbone ladder is required to be in a state, the front frame and the rear frame are unfolded to preset an included angle, and then the frames are fixed through the fixing supports, so that the stability of the ladder is improved; when a straight ladder state is required, the rear frame rotates by taking the hinge shaft as a rotating shaft until the rear frame and the hinge shaft form a straight ladder, and then the straight ladder is fixed through a fastener; after the folding ladder is used, the front frame and the rear frame are folded, the front frame and the rear frame are fixed through the locking screws to be stored, supporting legs are detachably connected to the bottom of the frame, when the bearing surface of the supporting ladder is a step surface, the supporting legs at the bottom of the rear frame can be detached and used, the state of the folding ladder can be changed according to a use scene, and the applicability of the folding ladder is improved.
Description
Technical Field
The utility model relates to a ladder technical field, in particular to folding ladder.
Background
The existing folding ladder is generally composed of a front frame and a rear frame with pedals, the upper ends of the front frame and the rear frame are rotatably connected through a hinge, the front frame and the rear frame take the hinge as a rotating shaft, and are in a storage state after being folded and in a herringbone state after being unfolded.
In addition, current folding ladder function is comparatively single, is difficult to satisfy user's in-service use demand, for example can not provide the supporter while, can also change between state, chevron shape and the straight ladder type state of accomodating, also is difficult to be applicable to the scene that the topography is uneven in addition.
Therefore, how to provide a foldable ladder to enrich its applicability is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a folding ladder can enrich the application scope of folding ladder.
In order to achieve the above object, the utility model provides a following technical scheme:
a folding ladder, comprising: the front frame and the rear frame are provided with fasteners for fixing the front frame and the rear frame in a horizontal state, and the bottoms of the front frame and the rear frame are detachably connected with supporting legs.
Preferably, the upper end of the front frame is provided with a shelf.
Preferably, the article placing shelf is provided with a plurality of accommodating grooves with different shapes.
Preferably, the upper end of the front frame extends upward from the hinge joint of the front frame and the rear frame, and the fastening member is fixed to the extending ends of the rear frame and the front frame.
Preferably, one end of the fixed bracket is hinged with the front frame, and the other end of the fixed bracket is detachably connected with the rear frame.
Preferably, the rear frame is provided with a plurality of fixing portions arranged along a length direction of a side frame thereof, and an end portion of the fixing bracket is selectively connected with one of the fixing portions.
Preferably, the distance between the two supporting feet arranged at the bottom of each of the front frame and the rear frame is larger than the width of the frame.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a folding ladder, include: the front frame and the rear frame are provided with a front pedal, the rear frame is provided with a rear pedal, one end of the front frame is hinged with one end of the rear frame, an unfolding fixing support is arranged between the front frame and the rear frame, when the herringbone ladder is required to be in a state, the front frame and the rear frame are unfolded to preset an included angle, and then the frames are fixed through the fixing supports, so that the stability of the ladder is improved; when a straight ladder state is required, the rear frame rotates by taking the hinge shaft as a rotating shaft until the rear frame and the hinge shaft form the straight ladder, and then the rear frame and the straight ladder are fixed through a fastener, wherein the rear frame and the straight ladder can be fixed through a locking screw; after the ladder is used, the front frame and the rear frame are folded, and finally the front frame and the rear frame are fixed through locking screws to be stored, in addition, the bottom parts of the front frame and the rear frame can be detachably connected with supporting legs, and when the bearing surface of the supporting ladder is a step surface, the supporting legs at the bottom part of the rear frame can be detached for use; when the bearing surface is narrow, the supporting legs at the bottoms of the front frame and the rear frame can be detached, so that the state of the folding ladder can be changed according to the use scene, and the applicability of the folding ladder is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic perspective view of a folding ladder according to an embodiment of the present invention in a herringbone configuration;
fig. 2 is a schematic structural view of a shelf on a folding ladder according to an embodiment of the present invention;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a front view of a folding ladder according to an embodiment of the present invention in a storage state;
fig. 5 is a schematic perspective view of a folding ladder in a vertical ladder form according to an embodiment of the present invention;
FIG. 6 is a partial front view of the structure of FIG. 5;
fig. 7 is a schematic structural view of a supporting leg of a folding ladder according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a folding ladder according to an embodiment of the present invention when applied to a step surface.
The reference numbers are as follows:
1 is preceding frame, 2 is the rear frame, 3 is the articulated support, 4 is the articulated shaft, 5 is preceding running-board, 6 is the back running-board, 7 is the fixed bolster, 8 is the pivot, 9 is fastening screw, 10 is the supporter, 11 is the part box, 12 is the storage tank, 13 is the locking screw, 14 is the supporting legs, 15 is fastening screw, 16 is the locating pin, 17 is the locating hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, fig. 1 is a schematic perspective view of a folding ladder in a herringbone configuration according to an embodiment of the present invention; fig. 2 is a schematic structural view of a shelf on a folding ladder according to an embodiment of the present invention; FIG. 3 is a front view of FIG. 1; fig. 4 is a front view of a folding ladder according to an embodiment of the present invention in a storage state; fig. 5 is a schematic perspective view of a folding ladder in a vertical ladder form according to an embodiment of the present invention; FIG. 6 is a partial front view of the structure of FIG. 5; fig. 7 is a schematic structural view of a supporting leg of a folding ladder according to an embodiment of the present invention; fig. 8 is a schematic structural view of a folding ladder according to an embodiment of the present invention when applied to a step surface.
The embodiment of the utility model provides a folding ladder, include: the front frame 1 and the rear frame 2, the front frame 1 is provided with a front pedal 5, the rear frame 2 is provided with a rear pedal 6, one end of the front frame 1 is hinged with one end of the rear frame 2, specifically, a hinged support 3 can be arranged on the side frame of the front frame 1, the rear frame 2 is hinged on the hinged support 3 through a hinged shaft 4, an unfolding fixed support 7 is arranged between the front frame 1 and the rear frame 2, when the herringbone ladder state is required, the front frame 1 and the rear frame 2 are unfolded to preset an included angle, and then the frames are fixed through the fixed support 7, so that the stability of the ladder is improved; when a straight ladder state is required, the rear frame 2 is rotated by taking the hinge shaft 4 as the rotating shaft 8 until the two form a straight ladder, and then the straight ladder and the rear frame are fixed by a fastener, wherein the straight ladder can be fixed by a locking screw 13; after the ladder is used, the front frame 1 and the rear frame 2 are folded, and finally the front frame and the rear frame are fixed through the locking screws 13 to be stored, in addition, the bottom parts of the front frame 1 and the rear frame 2 can be detachably connected with the supporting legs 14, and when the bearing surface of the supporting ladder is a step surface, the supporting legs 14 at the bottom part of the rear frame 2 can be detached for use; when the bearing surface is narrow, the supporting legs 14 at the bottoms of the front and rear frames can be detached, so that the state of the folding ladder can be changed according to the use scene, and the applicability of the folding ladder is improved.
Further, preceding frame 1 upper end is equipped with supporter 10, is equipped with parts box 11 on supporter 10 and is used for placing screw, part or small-size instrument etc. is equipped with the different groove 12 of accomodating of a plurality of shapes on supporter 10 in addition, accomodates groove 12 and is used for placing instruments such as hammer, screwdriver, and convenient to use person takes or changes as required to improve work efficiency and use experience effect.
Specifically, the upper end of the front frame 1 extends upward from the hinged position of the front frame 1 and the rear frame 2, that is, the upper end of the rear frame 2 is hinged at a position below the upper end of the front frame 1, and the fastening member is fixed to the extending ends of the rear frame 2 and the front frame 1, which is in a vertical ladder state.
In order to optimize the using effect of the fixing support 7 in the above embodiment, one end of the fixing support 7 is hinged to the front frame 1, and the other end is detachably connected to the rear frame 2, for example, a fastening screw 9 may be disposed on the rear frame 2, one end of the fixing support 7 is hinged to the rear frame 2 through a rotating shaft 8, and the other end is provided with a slot, when a herringbone shape is required, the slot is clamped to the fastening screw 9, so that the fixing of the two frames can be realized.
Furthermore, the rear frame 2 is provided with a plurality of fixing parts arranged along the length direction of the frame, the end part of the fixing support 7 is selectively connected with one of the fixing parts, the fixing can be connecting pieces such as pins or screws, and when different frame included angles are needed, the corresponding fixing parts are selected for fixing, so that the applicable scene of the folding ladder can be improved.
In order to improve the support stability of the folding ladder, the distance between two supporting legs 14 arranged at the bottom of each of the front frame 1 and the rear frame 2 is larger than the width of the frame, wherein a positioning hole 17 is arranged on the frame of the frame, the supporting legs 14 can be inserted into the positioning hole 17 through positioning pins 16 to realize positioning, and then are fixed through fastening screws 15, and in addition, a wear-resistant layer can be arranged at the bottom of the supporting legs 14.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above is to the utility model provides a folding ladder has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. A folding ladder, comprising: the front frame and the rear frame are provided with fasteners for fixing the front frame and the rear frame in a horizontal state, and the bottoms of the front frame and the rear frame are detachably connected with supporting legs.
2. The attic ladder of claim 1, wherein said front frame has a shelf at an upper end thereof.
3. The ladder as claimed in claim 2, wherein the rack is provided with a plurality of receiving grooves with different shapes.
4. The attic ladder of claim 1, wherein an upper end of said front frame extends upwardly from a hinge of said front frame and said rear frame, said fasteners being secured to said rear frame and said extended end of said front frame.
5. The attic ladder of claim 4, wherein said fixed bracket is hingedly connected at one end to said front frame and removably connected at the other end to said rear frame.
6. The attic ladder of claim 5, wherein said rear frame has a plurality of fastening portions disposed along the length of the side frame thereof, and wherein an end of said fastening bracket is selectively connected to one of said fastening portions.
7. The attic ladder of any of claims 1 to 6, wherein the spacing between the two support feet provided at the respective bottoms of said front and rear frames is greater than the width of the frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118866.7U CN210685838U (en) | 2019-07-16 | 2019-07-16 | Folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118866.7U CN210685838U (en) | 2019-07-16 | 2019-07-16 | Folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685838U true CN210685838U (en) | 2020-06-05 |
Family
ID=70900107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921118866.7U Expired - Fee Related CN210685838U (en) | 2019-07-16 | 2019-07-16 | Folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969748A (en) * | 2020-07-22 | 2022-01-25 | 威那公司 | Multi-position ladder, method of using multi-position ladder and method of making multi-position ladder, hinge and actuator |
-
2019
- 2019-07-16 CN CN201921118866.7U patent/CN210685838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969748A (en) * | 2020-07-22 | 2022-01-25 | 威那公司 | Multi-position ladder, method of using multi-position ladder and method of making multi-position ladder, hinge and actuator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210716 |