CN211058699U - Ladder with contraction and folding functions - Google Patents
Ladder with contraction and folding functions Download PDFInfo
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- CN211058699U CN211058699U CN201921390711.9U CN201921390711U CN211058699U CN 211058699 U CN211058699 U CN 211058699U CN 201921390711 U CN201921390711 U CN 201921390711U CN 211058699 U CN211058699 U CN 211058699U
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- ladder
- installation pole
- folding
- folding function
- shrink
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Abstract
The utility model discloses a ladder with folding function of shrink, including two first installation poles a ladder and two second installation poles that have folding function of shrink, every all constitute a ladder frame through slide mechanism between the ladder that first installation pole a has folding function of shrink and the second installation pole that the position is corresponding, two first installation pole and two all rotate through hinge mechanism between the upper end of second installation pole and connect, two first installation pole and two install folding mechanism between the relative one side of second installation pole. The utility model discloses a slide mechanism and folding mechanism's cooperation can carry out a ladder with shrink folding function on a large scale shrink folding, and then reduces putting space of a ladder with shrink folding function, and operating personnel also can be more convenient transport and carry this kind of ladder with shrink folding function, and easy operation, and the practicality is strong.
Description
Technical Field
The utility model relates to a maintenance of equipment technical field especially relates to a ladder with folding function of shrink.
Background
In daily life, people often use a ladder with a contraction folding function to take and place articles at a high place, the ladder with the contraction folding function is a common object in decoration and building industries, the ladder with the contraction folding function is an H-shaped ladder with the contraction folding function, and the ladder with the contraction folding function is composed of vertical rods which are approximately parallel to each other and cross rods which are fixed on the vertical rods at equal intervals; when the H-shaped ladder with the function of folding and contracting is used, the ladder with the function of folding and contracting is obliquely leaned on the support, and a person can step on the cross bar; the ladder with the contraction folding function can be used as a bridge, and when the ladder is used, the ladder with the contraction folding function is horizontally placed only, so that the ladder with the contraction folding function is lapped on the higher positions of two sides, and a user can conveniently pass through a plurality of low-lying or depressed areas.
However, the shape of a common ladder with the retractable folding function is generally fixed, and a ladder with the retractable folding function has a large width, is extremely inconvenient to carry and transport, and occupies a large use space when placed at home, so that a retractable folding ladder with the retractable folding function is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the ladder with the retractable folding function in the prior art is inconvenient to carry and place, and providing the ladder with the retractable folding function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ladder with shrink folding function, includes two first installation poles and two second installation poles, every all constitute a ladder frame through slide mechanism between first installation pole and the corresponding second installation pole in position, two first installation pole and two all rotate through hinge mechanism between the upper end of second installation pole and connect, every first installation pole is corresponding with the position install folding mechanism between the relative one side of second installation pole.
Preferably, the sliding mechanism comprises a plurality of first placing grooves and a plurality of second placing grooves which are respectively and uniformly arranged on the first mounting rod and the second mounting rod, the first placing grooves and the second placing grooves are arranged in a staggered mode, and the first placing grooves and the second placing grooves which correspond to each other in position are jointly rotatably provided with a supporting rod.
Preferably, the first placement groove and the second placement groove are the same size.
Preferably, the folding mechanism comprises two accommodating grooves formed in the opposite side of the first mounting rod, a movable rod and a connecting rod are rotatably mounted in the accommodating grooves through pin shafts respectively, and the movable rod is rotatably connected with one end, close to the connecting rod, of the movable rod.
Preferably, a U-shaped groove is formed in the movable rod, and one end of the connecting rod, which is far away from the accommodating groove, extends into the U-shaped groove and is rotatably connected to the U-shaped groove through a rotating shaft.
Preferably, the upper end of first installation pole and the lower extreme of second installation pole are the arcwall face, and the lower extreme of first installation pole and the upper end of second installation pole all seted up with arcwall face assorted recess.
The utility model has the advantages that:
1. through upwards promoting the junction of movable rod and connecting rod to promote the lower extreme of two first installation poles and two second installation poles, make two first installation poles and two second installation poles be close to each other, thereby in the U-shaped inslot of taking the movable rod in with the connecting rod, take the movable rod in again and accomodate the inslot, thereby can fold two ladder framves, the space of putting that reduces.
2. Through promoting two second installation poles for the first installation pole upward movement of corresponding position, along with the motion of first installation pole and second installation pole, when the notch contact of first standing groove and second standing groove, the bracing piece is taken in the rectangular channel that first standing groove and second standing groove formed to accomplish the further shrink of ladder with shrink folding function and fold, and then can reduce the space of putting of a ladder with shrink folding function, this kind of ladder with shrink folding function also can be carried in the transport that operating personnel also can be more convenient.
To sum up, the utility model discloses a slide mechanism and folding mechanism's cooperation can carry out a ladder with shrink folding function on a large scale shrink folding, and then reduces putting the space of a ladder with shrink folding function, and operating personnel also can be more convenient transport and carry this kind of ladder with shrink folding function, and easy operation, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a ladder with a retractable folding function according to the present invention;
fig. 2 is a schematic structural view of a sliding mechanism in a ladder with a retractable folding function according to the present invention;
fig. 3 is a schematic structural view of the telescopic folding ladder of the present invention when the support rod is retracted;
fig. 4 is a schematic structural view of a movable rod in a ladder with a retractable folding function according to the present invention.
In the figure: 1 ladder frame, 2 first installation poles, 3 second installation poles, 4 first standing grooves, 5 second standing grooves, 6 bracing pieces, 7 storage grooves, 8 movable rods, 9 connecting rods.
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.
Referring to fig. 1-4, a ladder with a retractable folding function comprises two first mounting rods 2 and two second mounting rods 3, wherein the upper ends of the first mounting rods 2 and the lower ends of the second mounting rods 3 are arc-shaped surfaces, and the lower extreme of first installation pole 2 and the upper end of second installation pole 3 all seted up with arcwall face assorted recess, first installation pole 2 and second installation pole 3 can adopt alloy steel material to make, alloy steel has great yield strength, guarantee the safe handling of a ladder with shrink folding function, every first installation pole 2 all forms a ladder frame 1 through slide mechanism between the corresponding second installation pole 3 in position, all rotate through hinge mechanism between the upper ends of two first installation poles 2 and two second installation poles 3 and be connected, install folding mechanism between every first installation pole 2 and the corresponding one side of second installation pole 3 in position.
In the utility model, the sliding mechanism comprises a plurality of first placing grooves 4 and second placing grooves 5 which are respectively and evenly arranged on a first mounting rod 2 and a second mounting rod 3, and the first placing grooves 4 and the second placing grooves 5 are arranged in a staggered way, the first placing grooves 4 and the second placing grooves 5 which are corresponding in position are jointly and rotatably provided with a support rod 6, the first placing grooves 4 and the second placing grooves 5 have the same size and can be matched to form a complete rectangular groove, the volume of the rectangular groove is larger than that of the support rod 6, the folding mechanism comprises two accommodating grooves 7 which are arranged on one side opposite to the first mounting rod 2, a movable rod 8 and a connecting rod 9 are respectively and rotatably arranged in the two accommodating grooves 7 through pin shafts, the volumes of the two accommodating grooves 7 are larger than that of the movable rod 8, and one end of the movable rod 8 which is close to the connecting rod 9 is rotatably connected, a U-shaped groove is arranged on the movable rod 8, and one end of the connecting rod 9 far away from the accommodating groove 7 extends into the U-shaped groove and is rotatably connected in the U-shaped groove through a rotating shaft, and the size of the U-shaped groove is larger than that of the connecting rod 9.
When the utility model is used, the lower ends of the two first mounting rods 2 and the two second mounting rods 3 are contacted with the ground, and the movable rod 8 is horizontal to the connecting rod 9, thereby completing the erection of the ladder with the retractable folding function, an operator can normally use the ladder with the retractable folding function, when the ladder with the retractable folding function needs to be folded, the operator can push the joint of the movable rod 8 and the connecting rod 9 upwards and push the lower ends of the two first mounting rods 2 and the two second mounting rods 3, so that the two first mounting rods 2 and the two second mounting rods 3 are close to each other, thereby the connecting rod 9 is retracted into the U-shaped groove of the movable rod 8, the movable rod 8 is retracted into the storage groove 7, and then the operator pushes the two second mounting rods 3 to move upwards relative to the first mounting rods 2 at corresponding positions, because the both ends of bracing piece 6 rotate respectively and install in first standing groove 4 and second standing groove 5, then along with the motion of first installation pole 2 with second installation pole 3, when the notch contact of first standing groove 4 and second standing groove 5, the bracing piece is taken in the rectangular channel that first standing groove 4 and second standing groove 5 formed, thereby it is folding to accomplish the shrink of a ladder that has shrink folding function, and then can reduce the space of putting of a ladder that has shrink folding function, operating personnel also can carry this kind of ladder that has shrink folding function with more convenient transport.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a ladder with shrink folding function, includes two first installation poles (2) and two second installation poles (3), its characterized in that, every all constitute one ladder frame (1), two through slide mechanism between first installation pole (2) and the corresponding second installation pole (3) in position first installation pole (2) and two all rotate through hinge mechanism between the upper end of second installation pole (3) and connect, every first installation pole (2) are corresponding with the position install folding mechanism between the one side that second installation pole (3) are relative.
2. The ladder with the function of folding in a contracting manner as claimed in claim 1, wherein the sliding mechanism comprises a plurality of first placing grooves (4) and second placing grooves (5) which are respectively and uniformly arranged on the first mounting rod (2) and the second mounting rod (3), the first placing grooves (4) and the second placing grooves (5) are staggered, and the supporting rods (6) are rotatably arranged on the first placing grooves (4) and the second placing grooves (5) which correspond to each other.
3. A ladder with collapsible folding function according to claim 2, characterized in that the first placement slot (4) and the second placement slot (5) are of the same size.
4. The ladder with the retractable folding function as claimed in claim 1, wherein the folding mechanism comprises two accommodating grooves (7) formed in opposite sides of the first mounting rod (2), a movable rod (8) and a connecting rod (9) are rotatably mounted in the two accommodating grooves (7) through pin shafts respectively, and one ends of the movable rod (8) and the connecting rod (9) which are close to each other are rotatably connected.
5. A ladder with a retractable and foldable function as claimed in claim 4, characterized in that the movable rod (8) is provided with a U-shaped slot, and the end of the connecting rod (9) far away from the accommodating slot (7) extends into the U-shaped slot and is rotatably connected to the U-shaped slot through a rotating shaft.
6. The ladder with the retractable and foldable functions as claimed in claim 1, wherein the upper ends of the first mounting rods (2) and the lower ends of the second mounting rods (3) are both arc-shaped surfaces, and grooves matched with the arc-shaped surfaces are formed in the lower ends of the first mounting rods (2) and the upper ends of the second mounting rods (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390711.9U CN211058699U (en) | 2019-08-26 | 2019-08-26 | Ladder with contraction and folding functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390711.9U CN211058699U (en) | 2019-08-26 | 2019-08-26 | Ladder with contraction and folding functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211058699U true CN211058699U (en) | 2020-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921390711.9U Active CN211058699U (en) | 2019-08-26 | 2019-08-26 | Ladder with contraction and folding functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211058699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513033A (en) * | 2019-08-26 | 2019-11-29 | 广东祥视科技有限公司 | A kind of ladder with contraction folder function |
-
2019
- 2019-08-26 CN CN201921390711.9U patent/CN211058699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513033A (en) * | 2019-08-26 | 2019-11-29 | 广东祥视科技有限公司 | A kind of ladder with contraction folder function |
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