CN108868574B - Convenient and fast ladder - Google Patents
Convenient and fast ladder Download PDFInfo
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- CN108868574B CN108868574B CN201810505566.8A CN201810505566A CN108868574B CN 108868574 B CN108868574 B CN 108868574B CN 201810505566 A CN201810505566 A CN 201810505566A CN 108868574 B CN108868574 B CN 108868574B
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- folding rod
- rod
- folding
- accommodating groove
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- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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Classifications
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- 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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- 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
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a convenient and fast Ruyi ladder, which comprises: the ladder comprises ladder posts and a plurality of cross rods positioned between the two ladder posts; the ladder comprises ladder columns, a plurality of ladder bar accommodating grooves, a plurality of connecting rods and a plurality of connecting rods, wherein the ladder bars are longitudinally provided with a plurality of cross bar accommodating grooves which are uniformly distributed; the cross rod is divided into a first folding rod and a second folding rod which are symmetrical, one end of the first folding rod and one end of the second folding rod are movably connected, the other end of the first folding rod and one end of the second folding rod are movably connected with the inner bottom surface of the cross rod accommodating groove, the first folding rod and the second folding rod are matched with the cross rod accommodating groove, rib plate accommodating grooves are formed in the bottom surfaces of the first folding rod and the second folding rod, supporting rib plates are movably connected in the rib plate accommodating grooves and matched with slots, the ladder is folded in a telescopic mode to change between the ladder and the rod body, and; the stability is enhanced by the support structure fixation; the multifunctional desk has the advantages that the function diversification is realized by additionally arranging the additional device, the flexibility and the convenience are realized, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of daily life appliances, in particular to a telescopic and foldable multifunctional convenient and fast ladder.
Background
At present, general ladder in the market is overall structure generally, not only occupation space, and the function is single moreover, even if some ladder that possess folding function also transversely fold the double ladder, the structure after folding is still very big, unsatisfied user's user demand. Consequently, people just more and more are urgent to the demand that can stretch out and draw back folding and then save space's ladder, moreover, along with the continuous improvement of science and technology level, people also are not satisfied the single function of ladder, more hope can be through the flexible folding function transform of stretching out and drawing back of ladder, realize that area is little, performance is strong, function diversification's purpose, promote user's use and experience.
However, the design and development of the telescopic folding ladder are limited by a plurality of factors such as use environment, structural stability and weight, the telescopic folding ladder can be flexibly used, meanwhile, the safety, the stability and the deformation are guaranteed, and the requirements on structural performance and functional diversity are higher and higher.
Therefore, the problem to be solved by those skilled in the art is how to provide a telescopic foldable ladder with strong structural stability and multiple functions.
Disclosure of Invention
In view of the above, the invention provides a convenient ladder, which realizes the change between the ladder and the stick body by telescopic folding of the ladder, and has small floor area; the stability is enhanced by the support structure fixation; the multifunctional desk has the advantages that the function diversification is realized by additionally arranging the additional device, the flexibility and the convenience are realized, and the practicability is high.
In order to achieve the purpose, the invention adopts the following technical scheme:
a convenient and fast Ruyi ladder is characterized by comprising: the ladder comprises ladder posts and a plurality of cross rods positioned between the two ladder posts;
the ladder comprises ladder posts, a plurality of ladder bar accommodating grooves and a plurality of connecting rods, wherein the ladder posts are longitudinally provided with a plurality of cross bar accommodating grooves which are uniformly distributed;
the folding device comprises a cross rod, a first folding rod and a second folding rod, wherein the cross rod is divided into the first folding rod and the second folding rod which are symmetrical, one end of the first folding rod and one end of the second folding rod are movably connected, the other end of the first folding rod and the inner bottom surface of the cross rod containing groove are movably connected, the first folding rod and the second folding rod are matched with the cross rod containing groove, rib plate containing grooves are formed in the bottom surfaces of the first folding rod and the second folding.
Through the technical scheme, the ladder and the stick body can be flexibly changed, the occupied area is small, the structural stability of the ladder is guaranteed through the reinforcing effect of the supporting rib plates, and the ladder is simple in structure and high in practicability.
Preferably, in above-mentioned convenient ladder of wantonly, the ladder post is the cuboid, or the halfcylinder, the horizontal pole holding tank set up in on the plane of ladder post, work as the ladder post is close to the back that merges, forms cuboid rod body or cylinder rod body, takes and holds the convenience.
Preferably, in the above convenient and fast ruyi ladder, the movable connection is hinged:
the first folding rod and the second folding rod are hinged in the following modes: the connecting part of the first folding rod and the second folding rod is connected through a hinge buckle, the hinge buckle is provided with two hinge holes III, the connecting end of the first folding rod and the second folding rod is provided with a hinge hole IV matched with the hinge hole III, a rotating shaft II penetrates through the hinge hole III and the hinge hole IV, two ends of the rotating shaft II are fixedly connected with the rotating shaft II through a rivet II, and the first folding rod and the second folding rod can rotate around the rotating shaft II to be folded and extend in a rotating mode through the hinge buckle connection;
the inner bottom surface of the cross rod accommodating groove and the first folding rod and the second folding rod are hinged in the following modes: the folding device comprises a transverse rod accommodating groove, a first hinge hole, a second hinge hole, a first rotating shaft, a first rivet and a second rivet, wherein the first hinge hole is formed in the vertical wall of the two sides of the inner bottom surface of the transverse rod accommodating groove, the second hinge hole is matched with the first hinge hole in one end, connected with the transverse rod accommodating groove, of the first folding rod and the second folding rod, the first rotating shaft penetrates through the first hinge hole and the second hinge hole, the two ends of the first folding rod and the first rotating shaft are fixedly connected through the first rivet, the first folding rod and the second folding rod can rotate around the first rotating shaft in the horizontal direction and the vertical direction through the movable hinge connection of the first folding rod and the transverse rod accommodating groove, the first folding rod and the second folding rod can enter the transverse rod accommodating groove and can be fixedly connected with the inner bottom surface of the transverse rod accommodating groove;
the hinge mode of the rib plate accommodating groove and the supporting rib plate is as follows: the vertical wall of the two sides of one end, close to the ladder post, of the rib plate accommodating groove is provided with five relative hinge holes, one end of the supporting rib plate is provided with six hinge holes matched with the five hinge holes, the third rotating shaft penetrates through the five hinge holes and the six hinge holes, the two ends of the supporting rib plate are fixedly connected with the third rotating shaft through three rivets, the supporting rib plate can enter the rib plate accommodating groove, the supporting rib plate can be inserted into the rotating shaft through three-rotation of the rotating shaft and is movably hinged with the rib plate accommodating groove, the supporting rib plate can rotate around the three rotating shaft, and the supporting rib plate enters the inserting groove to achieve supporting effect.
Preferably, in the convenient and fast ladder, the insertion grooves are formed in the direction of the holes which are obliquely downward, and the supporting rib plates can be inserted into the insertion grooves to support and fix the cross rods.
Preferably, in the convenient and fast ladder, the connecting surfaces of the first folding rod and the second folding rod which are matched with each other are respectively provided with the guide column and the guide hole which are matched with each other, so that the first folding rod and the second folding rod are accurately positioned in the butt joint process and play a role in fixing.
Preferably, in the convenient and fast ladder, the ends of the rib plate accommodating grooves, which are not connected with the supporting rib plates, are provided with opposite magnetic buttons, and the supporting rib plates can be fixed in the rib plate accommodating grooves through magnetic attraction of the magnetic buttons.
Preferably, in above-mentioned convenient happiness ladder, still include fastener, fastener including set up in two semicircle screw thread pieces and the internal thread cap of screwing up on the ladder post top, two semicircle screw thread piece constitutes the external screw thread pipe, the internal thread cap of screwing up with the adaptation of external screw thread pipe, through fastener's setting, can realize the fastening after the ladder is packed up, prevent to scatter.
Preferably, in above-mentioned convenient happiness ladder, still include cleaning device, cleaning device including form in the internal thread post of internal thread tightening cap central authorities to and clean shovel, clean shovel include the shovel body with set up in the threaded rod of shovel body lower part, the threaded rod with the adaptation of internal thread post, through cleaning device's setting, can with clean shovel is installed the top of ladder for the little advertisement or the spot of clearance eminence.
Preferably, in above-mentioned convenient happiness ladder, still including the symmetry set up in the fixing device of ladder column top both sides, fixing device includes that the fixed hook places box, splayed fixed hook, pop-up button, fixed hook hinge and detains and pop-up mechanism, the splayed fixed hook set up in the box is placed to the fixed hook, the fixed hook hinge detains to be set up in the bottom of two hooks of splayed fixed hook, pop-up button be used for through pop-up mechanism with the splayed fixed hook pops out, through setting up fixing device, at the in-process that the ladder used, through the splayed fixed hook is on the holding surface, and stability when making the ladder use is stronger, the splayed fixed hook can coincide through the fixed hook hinge, reduces and withdraws the fixed hook places in the box.
Preferably, in above-mentioned convenient happiness ladder, still including the symmetry set up in the safety device of ladder column top both sides, safety device includes that safety rope places box, safety rope, safety buckle and spring coiling device, safety rope one end with the safety buckle is connected, the other end with the spring coiling device is connected, the spring coiling device safety rope with the safety buckle sets up in the box is placed to the safety rope, through setting up safety device, when dangerous climbing operation, can with safety rope buckle is on the health, when the operator upwards scrambles through the ladder, the spring coiling device is right the safety rope is retrieved, keeps at any time the length that safety rope exposes and the highly uniform of operator apart from the top, guarantees the security of ascending a height.
Preferably, in the convenient and fast Ruyi ladder, the overall shape of the folded ladder posts is a cylinder, a cuboid or a truncated cone with a narrow top and a wide bottom, and the diameter or the side length in the horizontal direction is 30-40 centimeters.
According to the technical scheme, compared with the prior art, the invention discloses a convenient and fast ladder, which has the following beneficial effects: 1. the mutual conversion between the ladder and the stick body can be realized through the telescopic folding of the cross rod, the use is convenient, flexible and convenient, and the space is saved; 2. the structural strength of the telescopic folding ladder is strengthened by arranging the supporting rib plates, so that the telescopic folding ladder is difficult to damage and has strong practicability; 3. the cleaning shovel is arranged to realize function diversification; 4. the ladder is fixed by the fixing hook and the safety rope is arranged, so that the use safety of the ladder is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 view of an unfolding structure of a convenient Ruyi ladder according to the present invention;
FIG. 2 is a schematic view of a combined structure of a convenient Ruyi ladder according to the present invention;
FIG. 3 is a schematic structural view illustrating a folding process of the handy lift according to the present invention;
FIG. 4 is a schematic structural view of a ladder post provided in the present invention;
FIG. 5 is a cross-sectional view of the first folding bar and the second folding bar in accordance with the present invention;
FIG. 6 is a schematic structural view of a support rib plate provided by the present invention;
FIG. 7 is a schematic view of a hinge buckle according to the present invention;
FIG. 8 is a cross-sectional view of a support gusset provided in accordance with the present invention in a stowed configuration;
FIG. 9 is a cross-sectional view of the use of a support gusset provided by the present invention;
FIG. 10 is a schematic view of the top end of the ladder post when the portable ladder of the present invention is incorporated;
FIG. 11 is a schematic view of the top end of the ladder post when the portable lift of the present invention is deployed;
FIG. 12 is a schematic view of the safety line and safety buckle provided by the present invention;
FIG. 13 is a schematic view showing the construction of an internally threaded tightening cap according to the present invention;
fig. 14 is a schematic structural view of the cleaning blade provided by the invention.
In fig. 1:
1 is a ladder post and 2 is a cross bar.
In fig. 2:
1 is a ladder post.
In fig. 3:
11 is a cross bar receiving slot, 2 is a cross bar, 26 is a hinge, 14 is a rivet one, 27 is a rivet two, 232 is a rivet three, 28 is a folding bar one, and 29 is a folding bar two.
In fig. 4:
11 are horizontal pole holding tank, 12 are the slot, and 13 are hinge hole one.
In fig. 5:
21 is leading positive post, 22 is leading the positive hole, 23 is the gusset holding tank, 24 is hinge hole two, 25 is hinge hole four, 231 is hinge hole five.
In fig. 6:
3 is a supporting rib plate, and 31 is a hinge hole six.
In fig. 7:
26 is a hinge and 261 is a hinge hole III.
In fig. 8:
the ladder comprises a ladder post 1, a cross rod 2, a support rib plate 3, a cross rod accommodating groove 11, an inserting groove 12 and a rib plate accommodating groove 23.
In fig. 9:
the ladder comprises a ladder post 1, a cross rod 2, a support rib plate 3, a cross rod accommodating groove 11, an inserting groove 12 and a rib plate accommodating groove 23.
In fig. 10:
4 is the external screw thread pipe, and 7 are the fixed hook and place the box, and 8 are the safety rope and place the box.
In fig. 11:
41 is a semicircular thread sheet, 71 is a splayed fixing hook, 72 is an ejection button, and 73 is a fixing hook hinge buckle.
In fig. 12:
a safety rope 81 and a safety buckle 82 are provided.
In fig. 13:
5 is an internally threaded tightening cap, and 51 is an internally threaded post.
In fig. 14:
a cleaning shovel 6 is a shovel body 61, and a threaded rod 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 14, the embodiment of the invention discloses a convenient and fast Ruyi ladder, which comprises: the ladder comprises ladder posts 1 and a plurality of cross rods 2 positioned between the two ladder posts 1;
wherein, a plurality of cross bar accommodating grooves 11 which are uniformly distributed are longitudinally formed at the inner side of the ladder post 1, and a slot 12 is formed below each cross bar accommodating groove 11;
the cross rod 2 is divided into a first folding rod 28 and a second folding rod 29 which are symmetrical, one end of the first folding rod 28 is movably connected with one end of the second folding rod 29, the other end of the first folding rod is movably connected with the inner bottom surface of the cross rod accommodating groove 11, the first folding rod 28 and the second folding rod 29 are matched with the cross rod accommodating groove 11, rib plate accommodating grooves 23 are formed in the bottom surfaces of the first folding rod 28 and the second folding rod 29, supporting rib plates 3 are movably connected in the rib plate accommodating grooves 23, and the supporting rib plates 3 are matched with the slots 12.
In order to further optimize above-mentioned technical scheme, terraced post 1 is the cuboid, or the halfcylinder, and horizontal pole holding tank 11 sets up on terraced post 1's plane.
In order to further optimize the technical scheme, the movable connection is hinged:
the first folding rod 28 and the second folding rod 29 are hinged in the following manner: the joint of the first folding rod 28 and the second folding rod 29 is connected through a hinge buckle 26, the hinge buckle 26 is provided with two hinge holes III 261, the connecting end of the first folding rod 28 and the second folding rod 29 is provided with a hinge hole IV 25 matched with the hinge hole III 261, the second rotating shaft penetrates through the hinge hole III 261 and the hinge hole IV 25, and the two ends of the second rotating shaft are fixedly connected with the second rotating shaft through a rivet II 27;
the hinging mode of the inner bottom surface of the transverse rod accommodating groove 11 and the first folding rod 28 and the second folding rod 29 is as follows: opposite hinge holes I13 are formed in the vertical walls on two sides of the inner bottom surface of the cross bar accommodating groove 11, hinge holes II 24 matched with the hinge holes I13 are formed in one ends, connected with the cross bar accommodating groove 11, of the folding rods I28 and the folding rods II 29, the rotating shafts I penetrate through the hinge holes I13 and the hinge holes II 24, and the two ends of the rotating shafts I are fixedly connected with the rotating shafts I14;
the hinging mode of the rib plate accommodating groove 23 and the supporting rib plate 3 is as follows: relative hinge hole five 231 is formed on the vertical wall of both sides of the one end of rib plate holding tank 23 near the ladder post 1, one end of support rib plate 3 is formed with hinge hole six 31 with hinge hole five 231 complex, and pivot axis three passes hinge hole five 231 and hinge hole six 31, and both ends are connected fixedly with pivot axis three through rivet three 232.
In order to further optimize the above technical solution, the slot 12 has an opening direction inclined downward.
In order to further optimize the technical scheme, the connecting surfaces of the two mutually matched folding rods I28 and II 29 are respectively provided with an adaptive pilot column 21 and a pilot hole 22.
In order to further optimize the technical scheme, the ends of the rib plate accommodating grooves 23, which are not connected with the support rib plates 3, are provided with opposite magnetic buttons.
In order to further optimize the technical scheme, the ladder column fixing device further comprises a fastening device, the fastening device comprises two semicircular thread pieces 41 and an internal thread tightening cap 5, the two semicircular thread pieces 41 are arranged at the top end of the ladder column 1, the external thread round pipe 4 is formed by the two semicircular thread pieces 41, and the internal thread tightening cap 5 is matched with the external thread round pipe 4.
In order to further optimize the technical scheme, the cleaning device comprises an internal thread column 51 formed in the center of the internal thread tightening cap 5 and the cleaning shovel 6, wherein the cleaning shovel 6 comprises a shovel body 61 and a threaded rod 62 arranged at the lower part of the shovel body 61, and the threaded rod 62 is matched with the internal thread column 51.
In order to further optimize the technical scheme, the ladder comprises fixing devices symmetrically arranged on two sides of the top end of the ladder column 1, each fixing device comprises a fixing hook placing box 7, a splayed fixing hook 71, an ejection button 72, a fixing hook hinge buckle 73 and an ejection mechanism, the splayed fixing hook 71 is arranged in the fixing hook placing box 7, the fixing hook hinge buckles 73 are arranged at the bottoms of two hooks of the splayed fixing hook 71, and the ejection button 72 is used for ejecting the splayed fixing hook 71 through the ejection mechanisms.
In order to further optimize the technical scheme, the safety device is symmetrically arranged on two sides of the top end of the ladder column 1 and comprises a safety rope placing box 8, a safety rope 81, a safety buckle 82 and a spring coiling device, one end of the safety rope 81 is connected with the safety buckle 82, the other end of the safety rope is connected with the spring coiling device, and the spring coiling device, the safety rope 81 and the safety buckle 82 are arranged in the safety rope placing box 8.
In order to further optimize the technical scheme, two ladders are used, and the top ends of the ladder posts 1 are movably connected together through connecting pieces to form a herringbone ladder.
The using method of the invention specifically comprises the following steps:
when the ladder is in a combined state, the first folding rod 28 and the second folding rod 29 are positioned in the cross rod accommodating groove 11, the supporting rib plates 3 are positioned in the rib plate accommodating groove 23, the two ladder posts 1 are contacted and combined to form a cylinder or a cube, the two half-thread wafers 41 are combined to form the external thread round tube 4, the internal thread tightening cap 5 is tightened on the external thread round tube 4 for fixing, the threaded rod 62 of the cleaning shovel 6 is tightened on the internal thread post 51 of the internal thread tightening cap 5, and the cleaning shovel can be used for cleaning high advertisements or stains.
When the ladder is unfolded, the internal thread tightening cap 5 is detached, the two ladder posts 1 are pulled in opposite directions, the first folding rod 28 and the second folding rod 29 rotate to leave the transverse rod accommodating groove 11, the first folding rod 28 and the second folding rod 29 rotate to 180 degrees from 0 degrees around the hinge buckle 26 and stop, and the first folding rod 28 and the second folding rod 29 are horizontally connected; in the process, when the first folding rod 28 and the second folding rod 29 rotate to a proper angle, the magnetic buttons between the support rib plates 3 and the rib plate accommodating grooves 23 are manually stripped, the support rib plates 3 are inserted into the slots 12, and when the ladder is completely unfolded, the support rib plates 3 play a supporting role between the slots 12 and the cross rods 2.
When the ladder is unfolded and used, the pop-up button 72 is pressed to pop up the fixing hook 71 for fixing the ladder on a supporting surface; from safety rope place box 8 in pull out safety rope 81, detain 82 through safety with safety rope 81 and be on the operator is physically, along with the operator upwards scrambles, safety rope 81 retrieves through the spring coiling device, guarantees the security of the operation process of ascending a height.
When the ladder is folded, the two ladder posts 1 are pushed inwards, the first folding rod 28 and the second folding rod 29 are rotated and folded, the supporting rib plates 3 are separated from the slots 12, the supporting rib plates 3 are manually pressed back into the rib plate accommodating grooves 23, the supporting rib plates 3 and the rib plate accommodating grooves 23 are attracted through magnetic buckles, the ladder posts 1 are continuously pushed until the first folding rod 28 and the second folding rod 29 completely enter the cross rod accommodating grooves 11, the two ladder posts 1 are contacted and combined, and the combining operation of the ladder is completed.
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 device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A convenient and fast Ruyi ladder is characterized by comprising: the ladder comprises ladder posts (1) and a plurality of cross rods (2) positioned between the two ladder posts (1);
a plurality of cross bar accommodating grooves (11) which are uniformly distributed are longitudinally formed in the inner side of the ladder post (1), and a slot (12) is formed below each cross bar accommodating groove (11);
the cross rod (2) is divided into a first folding rod (28) and a second folding rod (29) which are symmetrical, one end of the first folding rod (28) is movably connected with one end of the second folding rod (29), the other end of the first folding rod is movably connected with the inner bottom surface of the cross rod accommodating groove (11), the first folding rod (28) and the second folding rod (29) are matched with the cross rod accommodating groove (11), a rib plate accommodating groove (23) is formed in the bottom surfaces of the first folding rod (28) and the second folding rod (29), a supporting rib plate (3) is movably connected in the rib plate accommodating groove (23), the supporting rib plate (3) is matched with the inserting groove (12), and one end, which is not connected with the rib plate accommodating groove (23), of the rib plate accommodating groove (3) is provided with opposite magnetic buttons;
the fastening device comprises two semicircular thread pieces (41) and an internal thread tightening cap (5), wherein the two semicircular thread pieces (41) are arranged at the top end of the ladder column (1), the two semicircular thread pieces (41) form an external thread round pipe (4), and the internal thread tightening cap (5) is matched with the external thread round pipe (4);
the cleaning device comprises an internal thread column (51) formed in the center of the internal thread tightening cap (5) and a cleaning shovel (6), wherein the cleaning shovel (6) comprises a shovel body (61) and a threaded rod (62) arranged at the lower part of the shovel body (61), and the threaded rod (62) is matched with the internal thread column (51);
still including the symmetry set up in the safety device of ladder post (1) top both sides, safety device places box (8), safety rope (81), safety knot (82) and spring coiling device including safety rope, safety rope (81) one end with safety knot (82) are connected, the other end with the spring coiling device is connected, the spring coiling device safety rope (81) with safety knot (82) set up in box (8) is placed to safety rope.
2. A convenient ladder as claimed in claim 1, wherein said ladder post (1) is a cuboid, or a semi-cylinder, and said rail receiving slot (11) is provided on the plane of said ladder post (1).
3. A portable ruyi ladder as claimed in claim 1, wherein the articulation is a hinge.
4. A portable ruyi ladder according to claim 1, wherein the slot (12) is a downwardly inclined opening.
5. A convenient and fast ladder as claimed in claim 1, characterized in that the connecting surfaces of the two said folding bars one (28) and two said folding bars two (29) cooperating with each other are provided with adaptive guiding columns (21) and guiding holes (22), respectively.
6. A convenient and fast ladder as claimed in claim 1, further comprising fixing devices symmetrically arranged at both sides of the top end of the ladder post (1), wherein the fixing devices comprise a fixing hook placing box (7), a splayed fixing hook (71), an ejecting button (72), a fixing hook hinge buckle (73) and an ejecting mechanism, the splayed fixing hook (71) is arranged in the fixing hook placing box (7), the fixing hook hinge buckle (73) is arranged at the bottom of two hooks of the splayed fixing hook (71), and the ejecting button (72) is used for ejecting the splayed fixing hook (71) through the ejecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505566.8A CN108868574B (en) | 2018-05-23 | 2018-05-23 | Convenient and fast ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505566.8A CN108868574B (en) | 2018-05-23 | 2018-05-23 | Convenient and fast ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108868574A CN108868574A (en) | 2018-11-23 |
| CN108868574B true CN108868574B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505566.8A Active CN108868574B (en) | 2018-05-23 | 2018-05-23 | Convenient and fast ladder |
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| Country | Link |
|---|---|
| CN (1) | CN108868574B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538106B (en) * | 2018-12-29 | 2024-07-09 | 国家电网有限公司 | Insulating folding ladder |
| USD966556S1 (en) | 2019-12-13 | 2022-10-11 | Murphy Ladder Llc | Ladder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008207673A1 (en) * | 2008-09-01 | 2010-03-18 | Mark Leech | Cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981364A (en) * | 1959-07-13 | 1961-04-25 | Webber Jack | Folding ladder |
| US4750587A (en) * | 1987-10-16 | 1988-06-14 | William A. McAllister | Ladder and method of using ladder for escape |
| CN103216190A (en) * | 2013-03-22 | 2013-07-24 | 浙江工业大学 | Folding cat ladder |
| US20170191272A1 (en) * | 2015-04-27 | 2017-07-06 | Viper Tool Company LLC | Gutter Cleaning Device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008207673A1 (en) * | 2008-09-01 | 2010-03-18 | Mark Leech | Cleaning device |
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| CN108868574A (en) | 2018-11-23 |
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