CN109488199B - Reliable ladder is pruned in gardens - Google Patents
Reliable ladder is pruned in gardens Download PDFInfo
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- CN109488199B CN109488199B CN201811291536.8A CN201811291536A CN109488199B CN 109488199 B CN109488199 B CN 109488199B CN 201811291536 A CN201811291536 A CN 201811291536A CN 109488199 B CN109488199 B CN 109488199B
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- connecting frame
- limiting plate
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- climbers
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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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- 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
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
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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
- E06C1/38—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
- E06C1/397—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 characterised by having wheels, rollers, or runners
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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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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a reliable garden trimming ladder which comprises a first connecting frame, a second connecting frame and cross rods arranged on the first connecting frame and the second connecting frame respectively, wherein the first connecting frame and the second connecting frame are respectively divided into two groups, the two groups of first connecting frames and the two groups of second connecting frames are arranged on two sides of the cross rods respectively, the first connecting frame is arranged above the second connecting frame, a connecting seat is arranged at the bottom of the first connecting frame, a first connecting block is arranged at the top of the second connecting frame, and the first connecting block is movably connected to the connecting seat; an installation box is arranged on one side of the second connecting frame, an installation cavity is arranged in the installation box, and a first climber and a second climber are arranged in the installation cavity; a second through hole is formed in the second connecting frame, a fifth limiting plate matched with the installation box penetrates through the second through hole, and a push plate is arranged at one end of the fifth limiting plate; and the second connecting frame is provided with a first fixing component matched with the push plate.
Description
Technical Field
The invention belongs to the field of garden maintenance tools, and particularly relates to a reliable garden trimming ladder.
Background
When the trees in gardens grow redundant branches, gardeners who manage basically hang on the branches or stand on the branches to cut off the branches or trim the branches, so that dangerous situations when trimming the branches occur, and great potential safety hazards exist.
The garden trimming ladder disclosed by the Chinese patent CN104806155A is simple in structure, very convenient to manufacture, assemble and use, convenient to carry, free of tools in the assembling and disassembling processes during use, capable of solving the problems of upright climbing and standing of gardeners managing gardens when branches are trimmed, high in ladder assembling speed during climbing, safe, reliable and convenient to climb; after use, the disassembly, the packaging and the transportation are convenient; the ladder placing plane is not improved in the invention, the land in the garden is usually not flat, the ladder cannot be flatly placed on the bottom surface, the ladder is obliquely placed, the safety of gardeners is greatly threatened, and the ladder cannot be widely used in the garden.
Disclosure of Invention
The invention provides a reliable garden trimming ladder in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a reliable garden trimming ladder comprises a first connecting frame, a second connecting frame and cross rods respectively arranged on the first connecting frame and the second connecting frame, wherein the first connecting frame and the second connecting frame are respectively divided into two groups, the two groups of first connecting frames and the two groups of second connecting frames are respectively arranged on two sides of the cross rods, the first connecting frame is arranged above the second connecting frame, a connecting seat is arranged at the bottom of the first connecting frame, a first connecting block is arranged at the top of the second connecting frame, and the first connecting block is movably connected to the connecting seat; an installation box is arranged on one side of the second connecting frame, an installation cavity is arranged in the installation box, and a first climber and a second climber are arranged in the installation cavity; a second through hole is formed in the second connecting frame, a fifth limiting plate matched with the installation box penetrates through the second through hole, and a push plate is arranged at one end of the fifth limiting plate; the second connecting frame is provided with a first fixing component matched with the push plate; the garden trimming ladder is directly fixed on the trunk through the first foot buckles and the second foot buckles, the garden trimming ladder is fixedly connected with the trunk under the action of the foot buckles, the bottom of the garden trimming ladder is not contacted with the ground, and the garden trimming ladder can be used for various different grounds in a garden, so that the garden trimming ladder can be in a stable state regardless of garden road conditions, and is convenient for gardeners to climb, and trees can be trimmed conveniently; the mounting box is fixed through the cooperation of the fifth limiting plate and the mounting box, the fixing effect of the climbers on the trunk is increased, the mobile phone climbers and the trunk form a more stable matching effect, and the garden trimming ladder is fixed on the trunk; through mutually supporting of first fixed subassembly and push pedal, increase the cooperation effect of fifth limiting plate and install bin, make the fifth limiting plate provide stable spacing effect for the install bin to promote the cooperation effect of climbers and trunk, promote the reliability of gardens pruning ladder.
Preferably, the first fixing assembly comprises an installation pipe arranged on the second connecting frame, a fourth movable cavity arranged in the installation pipe, a fourth connecting rod penetrating through the fourth movable cavity, and a sixth limiting plate arranged at one end of the fourth connecting rod; through mutually supporting of sixth limiting plate and push pedal, play the fixed action to the push pedal, the fifth limiting plate removes along first through-hole inner wall when mutually supporting with the install bin, for the fifth limiting plate provides fixed effect, increases the cooperation effect of fifth limiting plate and install bin.
Preferably, a seventh limiting plate is arranged at one end of the fourth connecting rod, a fixed spring is arranged on the seventh limiting plate, and one end of the fixed spring is in contact with the inner wall of the fourth movable cavity; under fixed spring's effect, produce thrust to the seventh limiting plate, make the seventh limiting plate locate fourth activity chamber bottom all the time, for the sixth limiting plate provides thrust, make the sixth limiting plate better mutually support with the push pedal, provide good fixed effect for the push pedal, fix the fifth limiting plate in first through-hole, avoid the fifth limiting plate to remove in first through-hole, promote the fixed effect of fifth limiting plate to the install bin.
Preferably, the push plate is provided with a second limiting groove matched with the sixth limiting plate, the push plate and the sixth limiting plate are both made of magnetic materials, and the push plate and the sixth limiting plate are attracted by magnetism; through mutually supporting of sixth limiting plate and second spacing groove, promote the cooperation effect of push pedal and sixth limiting plate, under the effect of magnetic force, make the sixth limiting plate be difficult for deviating from the second spacing inslot, the fixed effect of further promotion sixth limiting plate and push pedal provides fixed effect for the push pedal through the sixth limiting plate to make fifth limiting plate and install bin form stable cooperation, promote the connection effect of climbers and trunk.
Preferably, a third connecting block is arranged on the first connecting frame, and a third through hole matched with the push plate is formed in the third connecting block; when packing up the ladder is pruned in gardens, rotate first link, make first link rotate second link one side, provide the headspace for the push pedal through the third through-hole, avoid the push pedal to collide with first link and cause the damage to the fifth limiting plate, make that first link is better mutually support with the second link, be convenient for carry the ladder is pruned in gardens.
Preferably, a control component for controlling the first climbers and the second climbers to synchronously move is arranged in the mounting cavity; through the control of control assembly to first climbers and second climbers, make first climbers and second climbers adjust at the certain limit to adapt to the trunk of multiple different thicknesses, increase the application range of ladder is pruned in the gardens, be convenient for prune the trees of multiple different thicknesses.
Preferably, a movable box is arranged on the first connecting frame, a second fixed assembly is arranged in the movable box, and a connecting box matched with the second fixed assembly is arranged on the second connecting frame; through mutually supporting of the fixed subassembly of second and connecting box, make first link and second link be in fixed state after rotating same straight line, play good fixed effect for first link and second link, avoid gardens trimming ladder first link and second link to take place to buckle when using, promote the security of gardens trimming ladder when using.
The invention has the following advantages: the garden trimming ladder is directly fixed on the trunk through the first foot buckles and the second foot buckles, the garden trimming ladder is fixedly connected with the trunk under the action of the foot buckles, the bottom of the garden trimming ladder is not contacted with the ground, and the garden trimming ladder can be used for various different grounds in a garden, so that the garden trimming ladder can be in a stable state regardless of garden road conditions, and is convenient for gardeners to climb, and trees can be trimmed conveniently; the mounting box is fixed through the cooperation of the fifth limiting plate and the mounting box, the fixing effect of the climbers on the trunk is increased, the mobile phone climbers and the trunk form a more stable matching effect, and the garden trimming ladder is fixed on the trunk; through mutually supporting of first fixed subassembly and push pedal, increase the cooperation effect of fifth limiting plate and install bin, make the fifth limiting plate provide stable spacing effect for the install bin to promote the cooperation effect of climbers and trunk, promote the reliability of gardens pruning ladder.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the first and second connection frames of the present invention.
Fig. 3 is a schematic structural diagram of the installation box of the invention.
Fig. 4 is a rear view of the mounting box of the present invention.
Fig. 5 is a longitudinal cross-sectional view of the mounting box of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is a transverse sectional view of the first installation box of the invention.
Fig. 8 is a transverse sectional view of the second embodiment of the mounting box of the present invention.
Fig. 9 is an exploded view of a second fixing assembly according to the present invention.
Fig. 10 is a structural schematic of a first fixing assembly of the present invention.
FIG. 11 is a cross-sectional view of a first fixing assembly according to the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1 to 9, a reliable garden trimming ladder comprises a first connecting frame 1, a second connecting frame 2 and cross bars 11 respectively arranged on the first connecting frame 1 and the second connecting frame 2, wherein the first connecting frame 1 and the second connecting frame 2 are respectively provided in two groups, the two groups of the first connecting frame 1 and the two groups of the second connecting frame 2 are respectively arranged on two sides of the cross bars 11, the cross bars are provided in multiple groups, and a complete ladder is formed under the cooperation of the first connecting frame, the second connecting frame and the cross bars; the first connecting frame 1 is arranged above the second connecting frame 2, the connecting seat 14 is arranged at the bottom of the first connecting frame 1, the first connecting block 26 is arranged at the top of the second connecting frame 2, and the first connecting block 26 is hinged to the connecting seat 14; when the garden trimming ladder is carried, the first connecting frame is rotated around a hinge point of the first connecting block and the connecting seat, so that the first connecting frame is inclined from the upper part of the second connecting frame, the first connecting frame and the second connecting frame are in a side-by-side state, the height of the garden trimming ladder is reduced, and the garden trimming ladder is convenient to carry; a mounting box 4 is arranged on one side of the second connecting frame 2, a mounting cavity 48 is arranged in the mounting box 4, a first climber 41 and a second climber 42 are arranged in the mounting cavity 48, and the first climber and the second climber are climbers in the prior art and are not described again; the inner walls of the first climbers and the second climbers are provided with anti-slip pads made of rubber materials, the friction force between the climbers and the trunk is increased through the anti-slip pads, so that the climbers and the trunk form better matching, and the fixing effect of the garden trimming ladder on the trunk is increased; a control component for controlling the synchronous movement of the first climber 41 and the second climber 42 is arranged in the mounting cavity 48.
When branches on the tops of trees need to be trimmed, the first connecting frame is rotated around the first connecting block, the first connecting frame is rotated to be located at the same straight line position with the second connecting frame, and the garden trimming ladder is in an extending state; the positions of the first climbers and the second climbers are adjusted through the control assembly, so that the first climbers and the second climbers are opened under the action of the control assembly, a trunk can conveniently enter the first climbers and the second climbers, the first climbers and the second climbers are matched with the trunk, after the trunk enters the first climbers and the second climbers, the first climbers and the second climbers can move relatively under the action of the control assembly, the distance between the first climbers and the second climbers is reduced, the first climbers and the second climbers can be better contacted with the tree, one ends of the first climbers and the second climbers are pressed to move downwards under the action of the gravity of the garden ladder, the climbers and the trunk are matched with each other by utilizing the lever principle, the garden trimming ladder is fixed on the trunk, the garden trimming ladder is suitable for various gardens, and the unevenness of the garden trimming ladder caused by the unevenness of the ground is avoided, the reliability of the garden trimming ladder is improved; the garden trimming ladder is directly fixed on the trunk through the first foot buckles and the second foot buckles, the garden trimming ladder is fixedly connected with the trunk under the action of the foot buckles, the bottom of the garden trimming ladder is not contacted with the ground, and the garden trimming ladder can be used for various different grounds in a garden, so that the garden trimming ladder can be in a stable state regardless of garden road conditions, and is convenient for gardeners to climb, and trees can be trimmed conveniently; through the control of control assembly to first climbers and second climbers, make first climbers and second climbers adjust at the certain limit to adapt to the trunk of multiple different thicknesses, increase the application range of ladder is pruned in the gardens, be convenient for prune the trees of multiple different thicknesses.
A movable box 13 is arranged on the first connecting frame 1, a first fixed component is arranged in the movable box 13, and a connecting box 25 matched with the first fixed component is arranged on the second connecting frame 2; when using the ladder is pruned in the gardens, round the tie point of first link block with the linkage, make first link frame and second link frame rotate same straight line position back, fix the position of first link frame and second link frame through first fixed subassembly, promote the cooperation effect of first link frame and second link frame, avoid the gardener to take place to buckle after climbing the ladder is pruned in the gardens, reduce the incident rate because the ladder causes, promote the security that the ladder is pruned in the gardens used.
The control assembly comprises a first driving wheel 420 arranged in the mounting cavity 48, a second driving wheel 430 in transmission fit with the first driving wheel 420, a third driving wheel 450 in transmission fit with the first driving wheel 420 and a fourth driving wheel 440 in transmission fit with the third driving wheel 450, the first foot fastener 41 is fixedly connected to the second driving wheel 430, and the second foot fastener 42 is fixedly connected to the fourth driving wheel 440; a fixing plate 4401 is arranged on the fourth driving wheel, the fixing plate is in contact with the third driving wheel, the third driving wheel is fixed through the fixing plate, and the fixing effect of the third driving wheel and the installation cavity is improved; play excessive effect through the third drive wheel, make the second drive wheel the same with the direction of rotation of fourth drive wheel to make first climbers and second climbers do the motion in opposite directions, be convenient for adjust the distance of first climbers and second climbers, promote the application scope of gardens trimming ladder.
A first connecting rod 410 is arranged on the first driving wheel 420, the first connecting rod 410 is arranged in the installation box 4 in a penetrating manner, a first movable cavity 4101 is arranged in the first connecting rod 410, a driving plate 494 is arranged in the first movable cavity 4101, a second connecting rod 49 is arranged on the driving plate 494, and the second connecting rod 49 is arranged in the first movable cavity 4101 in a penetrating manner; a connecting plate 493 is arranged at the top of the second connecting rod, and the second connecting rod is convenient to operate through the connecting plate; the inner wall of the top of the first movable cavity 4101 is provided with a transmission gear 4102 matched with the transmission plate 494, the section of the inner wall of the bottom of the first movable cavity 4101 is larger than that of the transmission plate 494, and the transmission plate can freely rotate at the bottom of the first movable cavity; the second connecting rod 49 is provided with a first limiting plate 491, the top of the installation box 4 is provided with a lug 45, and the lug 45 is provided with a first limiting groove 451 matched with the first limiting plate 491.
When the garden trimming ladder is used, the connecting plate is pulled, the second connecting rod is driven to move from the bottom of the first movable cavity to the top of the first movable cavity under the action of the connecting plate, the transmission plate is matched with the transmission teeth on the inner wall of the first movable cavity, the second connecting rod drives the first connecting rod to rotate together under the mutual matching of the transmission plate and the transmission teeth, the first connecting rod drives the first transmission wheel to rotate, the first transmission wheel drives the second transmission wheel and the fourth transmission wheel to rotate under the action of the first transmission wheel, so that the first foot buckle and the second foot buckle move relatively, and the first foot buckle and the second foot buckle are opened to enable a trunk to enter the first foot buckle and the second foot buckle; after the trunk enters the first climbers and the second climbers, the second connecting rod is rotated reversely, the second connecting rod drives the first driving wheel to rotate reversely, the first climbers and the second climbers are close to each other under the action of the first driving wheel, so that the inner walls of the first climbers and the second climbers are in contact with the surface of the trunk and are in closer fit with the trunk, the fixing effect of the trunk on the climbers is improved, and the garden trimming ladder is stably fixed on the trunk; when the positions of the first climbers and the second climbers are fixed, the second connecting rod is pushed downwards to enable the second connecting rod to push the transmission plate to enter the bottom of the first movable cavity, the first limiting plate is contacted with the top surfaces of the convex blocks, the connecting plate is rotated to drive the transmission plate to rotate, the connecting plate is pushed downwards after the first limiting plate moves to the position corresponding to the first limiting groove, the first limiting plate is embedded into the first limiting groove, the second connecting rod is limited through the mutual matching of the first limiting plate and the first limiting groove, and the phenomenon that the movement of the climbers when matched with the trunk causes the rotation of the first transmission wheel to influence the fixing effect of the trunk and the climbers is avoided; first limiting plate and lug can be made for the magnetic material that magnetism was inhaled mutually, under the magnetic force effect of first limiting plate and lug, increases the cooperation effect of first limiting plate and first spacing groove, make the cooperation of better and the formation of first spacing groove of first limiting plate, avoid the climbers to throw off the cooperation with the trunk when the ladder is pruned in the gardens uses, promote the reliability that the ladder was pruned in the gardens used.
A second movable cavity 131 is arranged in the movable box 13, a first through hole is arranged in the connecting box 25, the first fixing component comprises a third connecting rod 3 penetrating through the second movable cavity 131, a first limiting rod 32 arranged at the bottom of the third connecting rod 3 and matched with the first through hole, and a second limiting plate 34 arranged on the third connecting rod 3, a connecting spring 35 is arranged on the second limiting plate 34, one end of the connecting spring 35 is fixedly connected with the inner wall of the second movable cavity 131, and the second limiting plate and the second movable cavity are connected with each other through the connecting spring; after first link and second link rotate to being in same straight line, promote the third connecting rod, make the third connecting rod move down along second activity chamber, under the effect of third connecting rod, promote first gag lever post and enter into in the first through-hole, under the mutually supporting of first through-hole and first gag lever post, play the fixed action to first link and second link, avoid first link and second link to take place to buckle when using, promote the reliability that the ladder was pruned in the gardens used.
A third movable cavity 341 is formed in the second limiting plate 34, a third limiting plate 33 matched with the third movable cavity 341 is arranged on the third connecting rod 3, the third limiting plate can rotate in the third movable cavity, and the third limiting plate cannot be separated from the third movable cavity; the third connecting rod 3 is provided with fourth limiting plates 31, the first connecting frame 1 is provided with four second limiting plates 12 matched with the fourth limiting plates 31, and every two second limiting plates form a group matched with each other; after the garden trimming ladder is used, the third connecting rod is pushed upwards to enable the first limiting rod to be separated from the first through hole, the third connecting rod is continuously pushed upwards to enable the fourth limiting plate to move to be above the two groups of second limiting rods, the fourth limiting plate is rotated to enable the bottom of the fourth limiting plate to be in contact with the second limiting rods, and the fourth limiting plate is supported under the mutual matching of the fourth limiting plate and the second limiting rods, so that the first limiting rod is located above the first through hole, and the first connecting frame is convenient to operate; rotate first link through being connected of first connecting block and connecting seat, make first link rotate second link one side, reduce the height of gardens trimming ladder, be convenient for carry gardens trimming ladder.
The bottom of the second connecting frame 2 is provided with a balancing weight 21 which can be made of metal; the bottom of the second connecting frame 2 is also provided with a mounting seat 22, and a roller 23 is rotatably connected to the mounting seat 22; after the climbers and the trunk are mutually matched, under the gravity of the balancing weight and the garden trimming ladder, pressure is generated on one ends of the climbers, so that the climbers and the trunk are matched, the garden trimming ladder is fixed, and the garden trimming ladder is fixed on the trunk, so that branches at high positions can be trimmed by gardeners; the garden trimming ladder has the advantages that the counterweight block is used for providing gravity for one end of the garden trimming ladder when a garden is not climbed onto the garden trimming ladder, so that the matching effect of the garden trimming ladder and a trunk is improved; through the setting of gyro wheel, avoid because the setting of balancing weight increases the weight of gardens pruning ladder and cause the inconvenience of gardens pruning ladder transport, make the transport of gardens pruning ladder become more convenient, the use of shifting of gardens pruning ladder of being convenient for.
A second connecting block 27 is arranged on the second connecting frame 2, a connecting groove 43 matched with the second connecting block 27 is arranged on the installation box 4, the second connecting block 27 is hinged in the connecting groove 43, and a second baffle 44 is further arranged on the side wall of the installation box 4; a second through hole is formed in the second connecting frame 2, and a fifth limiting plate 24 matched with the installation box 4 penetrates through the second through hole; a push plate 241 is arranged on one side of the fifth limiting plate, so that the fifth limiting plate can be operated conveniently through the push plate, and the fifth limiting plate can be pushed to move conveniently in the second through hole; the fifth limiting plate is provided with a sixth limiting plate 242, the fifth limiting plate is prevented from falling out of the second through hole through the sixth limiting plate, and the connecting effect of the fifth limiting plate and the second through hole is ensured; when the garden trimming ladder is carried, the mounting box is rotated through the hinge joint of the second connecting block and the connecting groove, so that the top surface of the mounting box is contacted with the second connecting frame, the space occupied by the garden trimming ladder is reduced, and the garden trimming ladder is convenient to carry; when the garden trimming ladder is used, the mounting box is rotated downwards to rotate around a hinge point of the second connecting block and the connecting groove, the mounting box cannot rotate all the time under the action of the second baffle plate, the mounting box stops after being perpendicular to the second connecting frame, then the push plate is pushed to push the fifth limiting plate out of the second through hole, the fifth limiting plate is in contact with the surface of the mounting box, the mounting box is fixed through the fifth limiting plate, and the mounting box is prevented from being turned upwards in the use process of the garden trimming ladder; through mutually supporting of second baffle and fifth limiting plate, play the fixed action to the install bin, make the gardens prune the ladder when using the install bin be in fixed position on, promote the support effect that the ladder was pruned in the gardens, provide the guarantee for the safety of gardener.
The second connecting frame 2 is provided with a first fixing component matched with the push plate 241; the first fixing assembly comprises an installation pipe 28 arranged on the second connecting frame 2, a fourth movable cavity 281 arranged in the installation pipe 28, a fourth connecting rod 291 penetrating through the fourth movable cavity 281, and a sixth limiting plate 29 arranged at one end of the fourth connecting rod 291, a fifth connecting rod 293 is arranged on the sixth limiting plate, and the sixth limiting plate can be conveniently operated through the fifth connecting rod; the fourth connecting rod can move in the fourth movable cavity.
A seventh limiting plate 292 is arranged at one end of the fourth connecting rod 291, a fixed spring 282 is arranged on the seventh limiting plate 292, and one end of the fixed spring 282 is in contact with the inner wall of the fourth movable cavity 281; the push plate 241 is provided with a second limit groove 2411 matched with the sixth limit plate 29, the push plate 241 and the sixth limit plate 29 are both made of magnetic materials, and the push plate 241 and the sixth limit plate 29 are attracted magnetically.
When the first fixing component is not matched with the push plate, the sixth limiting plate is parallel to the ground; when the fifth limiting plate is matched with the mounting box, the sixth limiting plate is rotated to enable the sixth limiting plate to rotate to the position of the push plate, and when the sixth limiting plate is contacted with the surface of the push plate, when the fixed spring is in a contraction state, the seventh limiting plate moves to the middle position of the fourth movable cavity, and after the sixth limiting plate rotates to the position of the second limiting groove, the sixth limit plate is embedded into the second limit groove under the action of the fixed spring, the matching effect of the push plate and the sixth limit plate is improved through the mutual matching of the sixth limit plate and the second limit groove, under the action of magnetic force, the sixth limiting plate is not easy to be separated from the second limiting groove, the fixing effect of the sixth limiting plate and the push plate is further improved, the sixth limiting plate provides the fixing effect for the push plate, therefore, the fifth limiting plate and the mounting box form stable matching, and the connecting effect of the climbers and the trunk is improved; when carrying the gardens pruning ladder, pull out the sixth limiting plate from the second spacing inslot through the fifth connecting rod, rotate the sixth limiting plate, make the sixth limiting plate rotate horizontal position, make the sixth limiting plate and push pedal throw off the contact, be convenient for spur the fifth limiting plate along the motion of first through-hole inner wall, make the fifth limiting plate lose the spacing effect to the install bin, the rotation of the install bin of being convenient for makes the install bin rotate into vertical state and is convenient for carry the gardens pruning ladder.
A third connecting block 15 is arranged on the first connecting frame 1, and a third through hole 151 matched with the push plate 241 is arranged on the third connecting block 15; when packing up the ladder is pruned in gardens, rotate first link, make first link rotate second link one side, provide the headspace for the push pedal through the third through-hole, avoid the push pedal to collide with first link and cause the damage to the fifth limiting plate, make that first link is better mutually support with the second link, be convenient for carry the ladder is pruned in gardens.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A reliable garden trimming ladder comprises a first connecting frame (1), a second connecting frame (2) and cross rods (11) respectively arranged on the first connecting frame (1) and the second connecting frame (2), wherein the first connecting frame (1) and the second connecting frame (2) are respectively divided into two groups, the two groups of first connecting frames (1) and the two groups of second connecting frames (2) are respectively arranged on two sides of the cross rods (11), the first connecting frame (1) is arranged above the second connecting frame (2), a connecting seat (14) is arranged at the bottom of the first connecting frame (1), a first connecting block (26) is arranged at the top of the second connecting frame (2), and the first connecting block (26) is movably connected to the connecting seat (14); the method is characterized in that: an installation box (4) is arranged on one side of the second connecting frame (2), an installation cavity (48) is formed in the installation box (4), and a first climber (41) and a second climber (42) are arranged in the installation cavity (48); a second through hole is formed in the second connecting frame (2), a fifth limiting plate (24) matched with the installation box (4) penetrates through the second through hole, and a push plate (241) is arranged at one end of the fifth limiting plate (24); the second connecting frame (2) is provided with a first fixing component matched with the push plate (241); the first fixing assembly comprises a mounting pipe (28) arranged on the second connecting frame (2), a fourth movable cavity (281) arranged in the mounting pipe (28), a fourth connecting rod (291) penetrating through the fourth movable cavity (281), and a sixth limiting plate (29) arranged at one end of the fourth connecting rod (291); a seventh limiting plate (292) is arranged at one end of the fourth connecting rod (291), a fixed spring (282) is arranged on the seventh limiting plate (292), and one end of the fixed spring (282) is in contact with the inner wall of the fourth movable cavity (281); a second limiting groove (2411) matched with the sixth limiting plate (29) is formed in the push plate (241), the push plate (241) and the sixth limiting plate (29) are both made of magnetic materials, and the push plate (241) and the sixth limiting plate (29) are attracted mutually; a third connecting block (15) is arranged on the first connecting frame (1), and a third through hole (151) matched with the push plate (241) is formed in the third connecting block (15); a control component for controlling the first climbers (41) and the second climbers (42) to synchronously move is arranged in the mounting cavity (48); a movable box (13) is arranged on the first connecting frame (1), a fixed component is arranged in the movable box (13), and a connecting box (25) matched with the fixed component is arranged on the second connecting frame (2); a second movable cavity (131) is arranged in the movable box (13), a first through hole is arranged in the connecting box (25), the fixing component comprises a third connecting rod (3) penetrating through the second movable cavity (131), a first limiting rod (32) arranged at the bottom of the third connecting rod (3) and matched with the first through hole, and a second limiting plate (34) arranged on the third connecting rod (3), a connecting spring (35) is arranged on the second limiting plate (34), and one end of the connecting spring (35) is fixedly connected with the inner wall of the second movable cavity (131); the control assembly comprises a first transmission wheel (420) arranged in the mounting cavity (48), a second transmission wheel (430) in transmission fit with the first transmission wheel (420), a third transmission wheel (450) in transmission fit with the first transmission wheel (420), and a fourth transmission wheel (440) in transmission fit with the third transmission wheel (450); the first foot fastener (41) is fixedly connected to the second driving wheel (430), and the second foot fastener (42) is fixedly connected to the fourth driving wheel (440); a first connecting rod (410) is arranged on the first driving wheel (420), the first connecting rod (410) penetrates through the installation box (4), a first movable cavity (4101) is arranged in the first connecting rod (410), a driving plate (494) is arranged in the first movable cavity (4101), a second connecting rod (49) is arranged on the driving plate (494), and the second connecting rod (49) penetrates through the first movable cavity (4101); the inner wall of the top of the first movable cavity (4101) is provided with a transmission gear (4102) matched with the transmission plate (494), and the section of the inner wall of the bottom of the first movable cavity (4101) is larger than that of the transmission plate (494); a first limiting plate (491) is arranged on the second connecting rod (49), a convex block (45) is arranged at the top of the installation box (4), and a limiting groove (451) matched with the first limiting plate (491) is arranged on the convex block (45); grooves (430) are respectively formed in two sides of the installation cavity (48), an air pressure rod (47) is arranged on the inner wall of each groove (430), a piston rod of each air pressure rod (47) is movably connected with a first baffle (471), and the first baffles (471) on the two sides of the installation cavity (48) are respectively in contact with the first climbers (41) and the second climbers (42); a second connecting block (27) is arranged on the second connecting frame (2), a connecting groove (43) matched with the second connecting block (27) is arranged on the installation box (4), the second connecting block (27) is movably connected into the connecting groove (43), and a second baffle (44) is further arranged on the side wall of the installation box (4); and a second through hole is formed in the second connecting frame (2), and a fifth limiting plate (24) matched with the installation box (4) penetrates through the second through hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291536.8A CN109488199B (en) | 2018-10-31 | 2018-10-31 | Reliable ladder is pruned in gardens |
| CN202010245886.1A CN111425130B (en) | 2018-10-31 | 2018-10-31 | A prune ladder for gardens maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811291536.8A CN109488199B (en) | 2018-10-31 | 2018-10-31 | Reliable ladder is pruned in gardens |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010245886.1A Division CN111425130B (en) | 2018-10-31 | 2018-10-31 | A prune ladder for gardens maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488199A CN109488199A (en) | 2019-03-19 |
| CN109488199B true CN109488199B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010245886.1A Active CN111425130B (en) | 2018-10-31 | 2018-10-31 | A prune ladder for gardens maintenance |
| CN201811291536.8A Active CN109488199B (en) | 2018-10-31 | 2018-10-31 | Reliable ladder is pruned in gardens |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010245886.1A Active CN111425130B (en) | 2018-10-31 | 2018-10-31 | A prune ladder for gardens maintenance |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203145816U (en) * | 2013-03-06 | 2013-08-21 | 卜祥海 | Foldable ladder |
| CN203248052U (en) * | 2013-03-28 | 2013-10-23 | 河南省电力公司信阳供电公司 | Multifunctional meter reading ladder |
| CN204238843U (en) * | 2014-10-28 | 2015-04-01 | 国家电网公司 | One holds pole-climbing tightly automatically |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3912713B2 (en) * | 1999-11-05 | 2007-05-09 | 積水ハウス株式会社 | Gradient ladder and ladder installation method |
| CN202266182U (en) * | 2012-02-22 | 2012-06-06 | 河南省电力公司南阳供电公司 | Bidirectional collapsible type multifunctional ladder |
| CN205135383U (en) * | 2015-11-18 | 2016-04-06 | 王辰 | Prune with ladder in gardens |
| US20170175442A1 (en) * | 2015-12-18 | 2017-06-22 | Paul E. Myers | Combination handle and lock for a step ladder |
| CN205955628U (en) * | 2016-07-13 | 2017-02-15 | 台州松洋建设有限公司 | Ladder is pruned in fixed effectual gardens |
-
2018
- 2018-10-31 CN CN202010245886.1A patent/CN111425130B/en active Active
- 2018-10-31 CN CN201811291536.8A patent/CN109488199B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203145816U (en) * | 2013-03-06 | 2013-08-21 | 卜祥海 | Foldable ladder |
| CN203248052U (en) * | 2013-03-28 | 2013-10-23 | 河南省电力公司信阳供电公司 | Multifunctional meter reading ladder |
| CN204238843U (en) * | 2014-10-28 | 2015-04-01 | 国家电网公司 | One holds pole-climbing tightly automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111425130B (en) | 2021-09-28 |
| CN111425130A (en) | 2020-07-17 |
| CN109488199A (en) | 2019-03-19 |
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Effective date of registration: 20200527 Address after: Yellow River County village secretary Huang Zhiyong Zhai Zhen Jinhua City 61 No. 322200 Applicant after: Huang Qiaozhen Address before: 102199 No. 10 East Hunan Road, Yanqing Town, Yanqing District, Beijing Applicant before: Li Zhihang |
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