CN217481180U - Buckle positioning structure for herringbone ladder - Google Patents
Buckle positioning structure for herringbone ladder Download PDFInfo
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- CN217481180U CN217481180U CN202220746638.XU CN202220746638U CN217481180U CN 217481180 U CN217481180 U CN 217481180U CN 202220746638 U CN202220746638 U CN 202220746638U CN 217481180 U CN217481180 U CN 217481180U
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- ladder
- rods
- pedal
- positioning
- rotatably arranged
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Abstract
The utility model relates to a buckle positioning structure for a herringbone ladder, which comprises a front ladder frame, a pedal, a rear ladder frame and a swing rod, wherein the front ladder frame comprises two front ladder rods, and the rear ladder frame comprises two rear ladder rods; the two rear ladder bars are respectively and rotatably arranged on the corresponding front ladder bars, one end of each swing rod is respectively and rotatably arranged on the corresponding rear ladder bar, the other end of each swing rod is respectively and rotatably arranged on the pedal, and two sides of each pedal are respectively and rotatably arranged on the two front ladder bars; it is characterized in that the device also comprises a positioning rod and one or more clamping structures; the positioning rods are arranged on the two rear ladder rods and are positioned below the pedals; the buckle structure comprises a base, the base is arranged at the bottom of the pedal, the two sides of the base are respectively provided with a protrusion extending downwards, and a through hole for the positioning rod to pass through is formed in the protrusion. The double ladder has the advantages that after the double ladder is opened, the double ladder can be quickly and completely positioned, the positioned double ladder is stable, the double ladder cannot shake during moving, and the double ladder is safe and reliable.
Description
Technical Field
The utility model relates to a buckle location structure for double ladder.
Background
The existing herringbone ladder comprises a front ladder frame, a rear ladder frame, pedals and supporting rods, wherein the front ladder frame comprises two front ladder rods, and the rear ladder frame comprises two rear ladder rods; the two rear ladder bars are respectively and rotatably arranged on the corresponding front ladder bars, two sides of one end of each pedal are respectively and rotatably arranged on the two front ladder bars, the supporting rods are arranged on the rear ladder bars, and when the ladder is completely opened, the pedals are supported on the supporting rods so as to stop swinging downwards; when the ladder is completely opened, because the ladder is not completely positioned, the front ladder frame, the rear ladder frame and the pedals of the ladder can shake to a certain extent due to the movement of the ladder, and the use is unsafe.
Disclosure of Invention
The utility model aims at overcoming prior art not enough and providing a buckle location structure for double ladder, after opening the double ladder, can be swift with the double ladder location completely, the double ladder after the location is firm, remove double ladder in-process double ladder also can not take place to rock safe and reliable.
In order to achieve the above object, the present invention is a buckle positioning structure for a standing ladder, including a front ladder frame, a pedal, a rear ladder frame and a swing rod, wherein the front ladder frame includes two front ladder rods, and the rear ladder frame includes two rear ladder rods; the two rear ladder bars are respectively and rotatably arranged on the corresponding front ladder bars, one ends of the swing rods are respectively and rotatably arranged on the corresponding rear ladder bars, the other ends of the swing rods are respectively and rotatably arranged on the pedal, and two sides of the pedal are respectively and rotatably arranged on the two front ladder bars; it is characterized by also comprising:
the positioning rods are arranged on the two rear ladder bars and are positioned below the pedals;
one or more fastener structures; the buckle structure comprises a base, wherein the base is arranged at the bottom of the pedal, two sides of the base are respectively provided with protrusions extending downwards, and through holes for the positioning rods to penetrate through are formed in the protrusions.
In the technical scheme, the bottom of the base is further provided with an arc-shaped groove, and the upper surface of the positioning rod is positioned in the arc-shaped groove.
In this technical scheme, buckle structure still includes the rivet more than two, the base passes through rivet fixed mounting in the bottom of footboard.
In the technical scheme, positioning grooves for the positioning rods to pass through are further arranged on two sides of the pedal and correspond to the through holes.
Compared with the prior art, the utility model the advantage do: after the herringbone ladder is opened, the herringbone ladder can be quickly and completely positioned, the positioned herringbone ladder is stable, the herringbone ladder cannot shake in the process of moving the herringbone ladder, and the herringbone ladder is safe and reliable.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a perspective view of the right viewing position of the present invention;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is a perspective view of the locking positioning structure of the present invention;
fig. 7 is a perspective view of the latch positioning structure of the present invention in another orientation;
fig. 8 is a perspective view of the pedal of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "bottom", "below" and "one end" indicate the position or positional relationship based on the position or positional relationship shown in the drawings, which is only for convenience of description of the present invention and does not require the present invention to be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "passing through," and "disposed" are to be understood broadly, and may be, for example, fixedly attached, detachably disposed, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening media, such that there is communication between the two elements or there is an interaction between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 8, a buckle positioning structure for a herringbone ladder includes a front ladder frame, a pedal 2, a rear ladder frame and a swing rod 3, wherein the front ladder frame includes two front ladder bars 1, and the rear ladder frame includes two rear ladder bars 4; the two rear ladder bars 4 are respectively and rotatably arranged on the corresponding front ladder bars 1, one ends of the swing rods 3 are respectively and rotatably arranged on the corresponding rear ladder bars 4, the other ends of the swing rods 3 are respectively and rotatably arranged on the pedal 2, and two sides of the pedal 2 are respectively and rotatably arranged on the two front ladder bars 1; further comprising:
the positioning rods 5 are arranged on the two rear ladder bars 4 and are positioned below the pedals 2;
a snap structure 6; the buckling structure 6 comprises a base 61, the base 61 is arranged at the bottom of the pedal 2, two sides of the base 61 are respectively provided with a protrusion 63 extending downwards, and the protrusion 63 is provided with a through hole 631 for the positioning rod 5 to pass through.
The number of the buckling structures 6 can be one, two, three or several, and the buckling structures 6 are horizontally arranged at the bottom of the pedal 2 according to actual conditions.
When the herringbone ladder is opened, the front ladder frame and the rear ladder frame are pulled open, and in the process that the pedal 2 swings downwards, the through hole 631 is clamped on the positioning rod 5, so that the front ladder frame, the pedal 2 and the rear ladder frame are completely positioned. The double ladder after the location is firm, and the double ladder can not take place to rock in the removal double ladder process yet, safe and reliable.
In this embodiment, an arc groove 611 is further disposed at the bottom of the base 61, and the upper surface of the positioning rod 5 is located in the arc groove 611. The upper surface of the positioning rod 5 is matched with the arc-shaped groove 611.
In this embodiment, the fastening structure 6 further includes two or more rivets 62, and the base 61 is fixedly mounted on the bottom of the pedal 2 through the rivets 62.
In this embodiment, positioning grooves 21 for passing positioning rods are further disposed on two sides of the pedal 2, and the positioning grooves 21 correspond to the through holes 631. Further positioning the front ladder frame, the pedals 2 and the rear ladder frame.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the invention.
Claims (4)
1. A buckle positioning structure for a herringbone ladder comprises a front ladder frame, pedals (2), a rear ladder frame and a swing rod (3), wherein the front ladder frame comprises two front ladder rods (1), and the rear ladder frame comprises two rear ladder rods (4); the two rear ladder bars (4) are respectively and rotatably arranged on the corresponding front ladder bars (1), one ends of the swing rods (3) are respectively and rotatably arranged on the corresponding rear ladder bars (4), the other ends of the swing rods (3) are respectively and rotatably arranged on the pedals (2), and two sides of each pedal (2) are respectively and rotatably arranged on the two front ladder bars (1); it is characterized by also comprising
The positioning rods (5) are arranged on the two rear ladder rods (4) and are positioned below the pedals (2);
one or more snap structures (6); buckle structure (6) include base (61), install in the bottom of footboard (2) base (61) the both sides of base (61) are equipped with downwardly extending's arch (63) respectively set up through-hole (631) that supply locating lever (5) to pass on arch (63).
2. The buckle positioning structure for a herringbone ladder according to claim 1, wherein an arc-shaped groove (611) is further formed in the bottom of the base (61), and an upper surface of the positioning rod (5) is located in the arc-shaped groove (611).
3. The buckle positioning structure for a herringbone ladder according to claim 1, wherein the buckle structure (6) further comprises more than two rivets (62), and the base (61) is fixedly installed at the bottom of the pedal (2) through the rivets (62).
4. The buckle positioning structure for a herringbone ladder according to claim 1, wherein positioning grooves (21) for a positioning rod (5) to pass through are further formed on two sides of the pedal (2), and the positioning grooves (21) correspond to the through holes (631).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746638.XU CN217481180U (en) | 2022-04-02 | 2022-04-02 | Buckle positioning structure for herringbone ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746638.XU CN217481180U (en) | 2022-04-02 | 2022-04-02 | Buckle positioning structure for herringbone ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481180U true CN217481180U (en) | 2022-09-23 |
Family
ID=83306965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746638.XU Active CN217481180U (en) | 2022-04-02 | 2022-04-02 | Buckle positioning structure for herringbone ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481180U (en) |
-
2022
- 2022-04-02 CN CN202220746638.XU patent/CN217481180U/en active Active
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| GR01 | Patent grant |