CN109162628A - A kind of Portable liftable folding ladder - Google Patents
A kind of Portable liftable folding ladder Download PDFInfo
- Publication number
- CN109162628A CN109162628A CN201811124820.6A CN201811124820A CN109162628A CN 109162628 A CN109162628 A CN 109162628A CN 201811124820 A CN201811124820 A CN 201811124820A CN 109162628 A CN109162628 A CN 109162628A
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- CN
- China
- Prior art keywords
- ladder
- rotation
- opened
- quarter butt
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of Portable liftable folding ladders, including firm banking device, the firm banking device is by two fixed bottom plates, it is mounted on the non-slip mat of fixed bottom plate lower part surrounding, it is opened in the fixed groove at position among fixed bottom plate top, it is mounted on the first isoceles triangle block in the upper left corner inside fixed groove, it is mounted on the second isoceles triangle block in the lower right corner inside fixed groove, it is opened in the waist round hole such as first of the first isoceles triangle block side surface, it is opened in the waist round hole such as second of the second isoceles triangle block side surface, the swivel bearing being mounted in the waist round hole such as the waist round hole such as first and second, plug the rotation quarter butt in swivel bearing, the first rotating electric machine being mounted in rotation quarter butt, it is engraved in the rotation screw thread of the rotation free extreme direction outer surface of quarter butt, connect the ladder bottom bar device in the upper left corner and lower right corner rotation quarter butt It collectively forms.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to field of steel structure, especially a kind of Portable liftable folding ladder.
Background technique
Existing Household ladder not can be carried out folding mostly, in this way in occupied space when not in use, and most of ladders
Son can only need a kind of novel ladder by carrying out folding and retraction manually, in order to save space to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of Portable liftable folding ladder.
Realize above-mentioned purpose the technical scheme is that, a kind of Portable liftable folding ladder, including fixed bottom
Base device, the firm banking device are by two fixed bottom plates, the non-slip mat for being mounted on fixed bottom plate lower part surrounding, are opened in admittedly
Determine the fixed groove at position among bottom plate top, is mounted on the first isoceles triangle block in the upper left corner inside fixed groove, is mounted on
The second isoceles triangle block in the fixed groove inside lower right corner, is opened the waist round hole such as first for being opened in the first isoceles triangle block side surface
The waist round hole such as second, the rotation that is mounted in the waist round hole such as the waist round hole such as first and second in the second isoceles triangle block side surface
Bearing, the first rotating electric machine being mounted in rotation quarter butt, is engraved in rotation quarter butt certainly at the rotation quarter butt plugged in swivel bearing
It is collectively formed by the ladder bottom bar device of the rotation screw thread of extreme direction outer surface, the connection upper left corner and lower right corner rotation quarter butt
, the ladder bottom bar device be by with the rotation quarter butt ladder bottom bar, connection and the upper left corner that there is screw thread one end to be attached and
The ladder telescopic rod of the ladder bottom bar in the lower right corner, the first straight line motor being mounted on inside ladder telescopic rod collectively form, institute
Ladder bottom bar is stated equipped with ladder floor device, the ladder floor device be by with ladder bottom bar pass through round bayonet unit into
The ladder mobile jib of row connection, the floor groove for being uniformly opened in ladder mobile jib side surface, the pedal-rod being attached with floor groove
Device, the retractable top end device being attached with ladder mobile jib upper free ends, the pedal lever apparatus is by recessed with floor
What pedal-rod that slot is fixedly connected, the pedal for being mounted on position among pedal-rod collectively formed, the scalable top dress
Set be by the ladder mobile jib top free ends by Extensible connection device and topmost telescopic rod, be mounted on inside telescopic rod
Second straight line motor, be uniformly mounted on Telescopic Fixed piece of telescopic rod side surface, be opened in stepping on for Telescopic Fixed piece of side surface
Hole is collectively formed with the sole bucket for stepping on the riding boogie board bar, package that hole is flexibly connected and being mounted on week outside riding boogie board bar, described solid
Determine base device and storage placement is carried out by rectangular box device, the rectangular box device is by rectangular box, is mounted in rectangular box
The control device at position collectively forms among portion surface, and the control device is by being fixedly mounted on rectangular box top center portion
The controller chassis of position, the controller being mounted in controller chassis collectively form.
The material of the non-slip mat is rubber, and guaranteeing that fixed bottom plate is placed on the ground of any material can all keep steady
It is fixed.
The rotation quarter butt is fixedly connected with ladder bottom bar by rotating screw thread, and detachable.
The circle bayonet unit is by semicircle fixinig plate one, is mounted on the fixed horizontal of semicircle one one end of fixinig plate
Piece is opened in the fixation circular hole at position among fixed transverse sheet, and the semicircle that can coincide identical as semicircle one size of fixinig plate
What fixinig plate two, the fixing bolt for being mounted on semicircle two one end of fixinig plate collectively formed.
The fixing bolt passes through fixed circular hole and is fixed.
There are three the ladder floor devices, is attached between the ladder floor device by articulating device.
The articulating device be by fixes sleeve, the set pike pole that is mounted on fixes sleeve top center position, with set
What the second fixing sleeve bucket that pike pole free end is attached collectively formed.
The pedal can guarantor step on position safety.
The controller carries out control connection with the first rotating electric machine, first straight line motor, second straight line motor respectively.
It is described that ladder floor device is combined assembly according to demand, when insufficient height again by retractable top end device
Assembly is carried out, controller guarantees ladder by controlling the first rotating electric machine and can control ladder telescopic rod and rotate to certain angle
Floor device is stretched mutually by the stability for guaranteeing ladder by control first straight line motor to control ladder telescopic rod
To reach desired height, the unlatching of Extensible connection device is controlled by control second straight line motor, with the height that reaches capacity.
A kind of Portable liftable folding ladder made using technical solution of the present invention, can be risen automatically
Drop, is not needing to make to be dismantled, structure simple functions are powerful.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Portable liftable folding ladder of the present invention；
Fig. 2 is rotation quarter butt partial enlarged view of the present invention；
Fig. 3 is ladder bottom bar device enlarged drawing of the present invention；
Fig. 4 is ladder floor device enlarged drawing of the present invention；
Fig. 5 is retractable top end device enlarged drawing of the present invention；
Fig. 6 is rectangular box device enlarged drawing of the present invention；
Fig. 7 is round bayonet unit enlarged drawing of the present invention；
Fig. 8 is articulating device enlarged drawing of the present invention；
In figure, 1, fixed bottom plate；2, non-slip mat；3, fixed groove；4, the first isoceles triangle block；5, the second isoceles triangle block；6,
The waist round hole such as first；7, the waist round hole such as second；8, swivel bearing；9, quarter butt is rotated；10, the first rotating electric machine；11, spiral shell is rotated
Line；12, ladder bottom bar；13, ladder telescopic rod；14, first straight line motor；15, ladder mobile jib；16, floor groove；17, pedal
Bar；18, pedal；19, riding boogie board bar；20, sole bucket；21, second straight line motor；22, rectangular box；23, controller chassis；24, controller；
25, semicircle fixinig plate one；26, fixed transverse sheet；27, fixed circular hole；28, semicircle fixinig plate two；29, fixing bolt；30, it covers
Pike pole；31, the second fixing sleeve bucket；32, telescopic rod；33, Telescopic Fixed piece；34, hole is stepped on；35, fixes sleeve.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figures 1-8, a kind of Portable liftable folding ladder
Son, including firm banking device, the firm banking device are by two fixed bottom plates 1, are mounted on fixed 1 lower part surrounding of bottom plate
Non-slip mat 2, be opened in the fixed groove 3 at position among fixed 1 top of bottom plate, be mounted on the of the 3 inside upper left corner of fixed groove
One isoceles triangle block 4, is opened in the first isoceles triangle block 4 at the second isoceles triangle block 5 for being mounted on the 3 inside lower right corner of fixed groove
The waist round hole such as the first of side surface 6, are mounted on the first isosceles at the waist round hole 7 such as second for being opened in 5 side surface of the second isoceles triangle block
Swivel bearing 8, the rotation quarter butt 9 plugged in swivel bearing 8 in the waist round hole such as circular hole 6 and second 7 are mounted on rotation quarter butt
The first rotating electric machine 10 in 9, the rotation screw thread 11 for being engraved in the rotation free extreme direction outer surface of quarter butt 9, connect the upper left corner and
What the ladder bottom bar device of lower right corner rotation quarter butt 9 collectively formed, the ladder bottom bar device is by having screw thread with rotation quarter butt 9
The ladder telescopic rod 13 of the ladder bottom bar 12 in ladder bottom bar 12, connection and the upper left corner and the lower right corner that one end is attached, installation
What the first straight line motor 14 inside ladder telescopic rod 13 collectively formed, the ladder bottom bar 12 is filled equipped with ladder floor
It sets, the ladder floor device is the ladder mobile jib 15, uniformly by being attached with ladder bottom bar 12 by round bayonet unit
It is opened in floor groove 16, the pedal lever apparatus being attached with floor groove 16 and the ladder mobile jib of 15 side surface of ladder mobile jib
The retractable top end device that 15 upper free ends are attached, the pedal lever apparatus be by with 16 company of being fixed of floor groove
What the pedal-rod 17 that connects, the pedal 18 for being mounted on the intermediate position of pedal-rod 17 collectively formed, the retractable top end device be by
By the telescopic rod 32 of Extensible connection device and 15 top free ends of ladder mobile jib of topmost, it is mounted on inside telescopic rod 32
Second straight line motor 21, be uniformly mounted on Telescopic Fixed piece 33 of 32 side surface of telescopic rod, be opened in Telescopic Fixed piece of 33 sides
Surface step on hole 34, with the sole bucket stepping on the riding boogie board bar 19, package that hole 34 is flexibly connected and be mounted on 19 outside week of riding boogie board bar
20 collectively form, and the firm banking device carries out storage placement by rectangular box device, the rectangular box device is by side
What shape box 22, the control device for being mounted on position among 22 upper face of rectangular box collectively formed, the control device is by solid
Dingan County is mounted in the controller chassis 23 at 22 top center position of rectangular box, the controller 24 being mounted in controller chassis 23 collectively forms；
The material of the non-slip mat 2 is rubber, and guaranteeing that fixed bottom plate 1 is placed on the ground of any material can all keep stable；It is described
Rotation quarter butt 9 is fixedly connected with ladder bottom bar 12 by rotating screw thread 11, and detachable；It is described circle bayonet unit be
By semicircle fixinig plate 1, the fixation transverse sheet 26 that is mounted on semicircle one 25 one end of fixinig plate, it is opened among fixed transverse sheet 26
The fixation circular hole 27 at position, it is identical as semicircle one 25 size of fixinig plate and can coincide semicircle fixinig plate 2 28, install
What the fixing bolt 29 in semicircle 2 28 one end of fixinig plate collectively formed；The fixing bolt 29 passes through fixed circular hole 27 and carries out
It is fixed；There are three the ladder floor devices, is attached between the ladder floor device by articulating device；It is described
Articulating device be by fixes sleeve 35, the set pike pole 30 that is mounted on 29 top center position of fixes sleeve, with set pike pole 30
What the second fixing sleeve bucket 31 that free end is attached collectively formed；The pedal 18 can guarantor step on position safety；Institute
It states controller 24 and carries out control connection with the first rotating electric machine 10, first straight line motor 14, second straight line motor 21 respectively；It is described
Ladder floor device is combined assembly according to demand, retractable top end device is carried out to assembled, control again when insufficient height
Device 24 processed guarantees ladder floor by controlling the first rotating electric machine 10 and can control ladder telescopic rod 13 and rotate to certain angle
Device is stretched mutually by the stability for guaranteeing ladder by control first straight line motor 14 to control ladder telescopic rod 13
To reach desired height, the unlatching of Extensible connection device is controlled, by control second straight line motor 21 with the height that reaches capacity
Degree.
The characteristics of the present embodiment, is, including firm banking device, and firm banking device is by two fixed bottom plates, installation
Fixed bottom plate lower part surrounding non-slip mat, be opened in the fixed groove at position among fixed bottom plate top, be mounted on fixed groove
The first isoceles triangle block in the internal upper left corner is mounted on the second isoceles triangle block in the lower right corner inside fixed groove, is opened in first
The waist round hole such as first of isoceles triangle block side surface, are mounted on the waist round hole such as second for being opened in the second isoceles triangle block side surface
Swivel bearing, the rotation quarter butt plugged in swivel bearing in the waist round hole such as the waist round hole such as first and second are mounted on rotation
The first rotating electric machine in quarter butt, the rotation screw thread for being engraved in the rotation free extreme direction outer surface of quarter butt, the connection upper left corner and the right side
What the ladder bottom bar device of inferior horn rotation quarter butt collectively formed, ladder bottom bar device is by having the progress of screw thread one end with rotation quarter butt
The ladder telescopic rod of the ladder bottom bar in ladder bottom bar, connection and the upper left corner and the lower right corner of connection is mounted in ladder telescopic rod
What the first straight line motor in portion collectively formed, ladder bottom bar be equipped with ladder floor device, ladder floor device be by with ladder
Ladder mobile jib that bottom bar is attached by round bayonet unit, the floor groove and building for being uniformly opened in ladder mobile jib side surface
The retractable top end device that the pedal lever apparatus and ladder mobile jib upper free ends that layer groove is attached are attached, pedal
Lever apparatus is collectively formed by the pedal-rod being fixedly connected with floor groove, the pedal that is mounted on position among pedal-rod
, retractable top end device be by the ladder mobile jib top free ends by Extensible connection device and topmost telescopic rod,
Be mounted on the second straight line motor inside telescopic rod, uniformly be mounted on Telescopic Fixed piece of telescopic rod side surface, be opened in it is flexible
Fixed block side surface step on hole, with the sole bucket stepping on the riding boogie board bar, package that hole is flexibly connected and be mounted on week outside riding boogie board bar
It collectively forms, firm banking device carries out storage placement by rectangular box device, and rectangular box device is by rectangular box, is mounted on
The control device at position collectively forms among rectangular box upper face, and control device is by being fixedly mounted in rectangular box top
Between the controller chassis at position, the controller that is mounted in controller chassis collectively form, utilize the one of technical solution of the present invention production
Kind Portable liftable folding ladder, can be gone up and down automatically, not need to make to be dismantled, structure simple functions are strong
Greatly.
In the present embodiment, including firm banking device, firm banking device are by two fixed bottom plates, are mounted on admittedly
Determine the non-slip mat of bottom plate lower part surrounding, is opened in the fixed groove at position among fixed bottom plate top, is mounted on inside fixed groove
The first isoceles triangle block in the upper left corner is mounted on the second isoceles triangle block in the lower right corner inside fixed groove, is opened in the first isosceles
The waist round hole such as the first of corner block side surface, are mounted on first at the waist round hole such as second for being opened in the second isoceles triangle block side surface
Etc. swivel bearing in the waist round hole such as waist round hole and second, the rotation quarter butt plugged in swivel bearing, be mounted on rotation quarter butt
Interior the first rotating electric machine, the rotation screw thread for being engraved in the rotation free extreme direction outer surface of quarter butt, the connection upper left corner and the lower right corner
What the ladder bottom bar device of rotation quarter butt collectively formed, firm banking device carries out storage placement by rectangular box device, rectangular
Box device is collectively formed by rectangular box, the control device for being mounted on position among rectangular box upper face, and control device is
It is collectively formed, is controlled by the controller for being fixedly mounted on the controller chassis at rectangular box top center position, being mounted in controller chassis
Device carries out control connection with the first rotating electric machine, first straight line motor, second straight line motor respectively, according to demand by ladder floor
Device is combined assembly, and retractable top end device is carried out assembly again when insufficient height, and controller passes through the first rotation of control
Rotating motor, which can control ladder telescopic rod and rotate to certain angle, guarantees ladder floor device mutually by the steady of guarantee ladder
It is qualitative, ladder telescopic rod is controlled by control first straight line motor and stretch to reach desired height, by controlling the
Two linear motors control the unlatching of Extensible connection device, with the height that reaches capacity.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of Portable liftable folding ladder, including firm banking device, which is characterized in that the firm banking device
It is by two fixed bottom plates (1), the non-slip mat (2) for being mounted on fixed bottom plate (1) lower part surrounding, is opened in fixed bottom plate (1) top
The fixed groove (3) at intermediate position, is mounted on admittedly the first isoceles triangle block (4) for being mounted on the internal upper left corner of fixed groove (3)
Determine the second isoceles triangle block (5) in the internal lower right corner of groove (3), be opened in first isosceles of first isoceles triangle block (4) side surface
Circular hole (6), the waist round hole (7) such as second for being opened in second isoceles triangle block (5) side surface, be mounted on the waist round hole (6) such as first and
Swivel bearing (8), the rotation quarter butt (9) plugged in swivel bearing (8) in the waist round hole (7) such as second, to be mounted on rotation short
The first rotating electric machine (10) in bar (9), the rotation screw thread (11) for being engraved in rotation quarter butt (9) free extreme direction outer surface, company
The ladder bottom bar device for connecing the upper left corner and lower right corner rotation quarter butt (9) collectively forms, the ladder bottom bar device be by with rotation
Turn the ladder bottom bar (12) that quarter butt (9) has screw thread one end to be attached, the ladder bottom bar (12) of connection and the upper left corner and the lower right corner
Ladder telescopic rod (13), be mounted on what the internal first straight line motor (14) of ladder telescopic rod (13) collectively formed, the ladder
Sub- bottom bar (12) is equipped with ladder floor device, and the ladder floor device is by passing through circular card spiral-lock with ladder bottom bar (12)
The floor groove (16) and floor groove set the ladder mobile jib (15) being attached, be uniformly opened in ladder mobile jib (15) side surface
(16) the pedal lever apparatus being attached, the retractable top end device being attached with ladder mobile jib (15) upper free ends, institute
State pedal lever apparatus be by be fixedly connected with floor groove (16) pedal-rod (17), be mounted on pedal-rod (17) middle part
What the pedal (18) of position collectively formed, the retractable top end device is the ladder master by passing through Extensible connection device and topmost
The telescopic rod (32) of bar (15) top free ends is mounted on the internal second straight line motor (21) of telescopic rod (32), uniformly peace
Mounted in telescopic rod (32) side surface Telescopic Fixed piece (33), be opened in Telescopic Fixed piece of (33) side surface step on hole (34), with
Step on sole bucket (20) common structure that riding boogie board bar (19), the package that hole (34) is flexibly connected are mounted on riding boogie board bar (19) external week
At, the firm banking device carries out storage placement by rectangular box device, the rectangular box device be by rectangular box (22),
It is mounted on what the control device at position among rectangular box (22) upper face collectively formed, the control device is by being fixedly mounted
It is collectively formed in the controller chassis (23) at rectangular box (22) top center position, the controller (24) that is mounted in controller chassis (23)
's.
2. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that the non-slip mat (2)
Material be rubber, guaranteeing that fixed bottom plate (1) is placed on the ground of any material can all keep stable.
3. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that the rotation quarter butt
(9) it is fixedly connected with ladder bottom bar (12) by rotating screw thread (11), and detachable.
4. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that the circular card spiral-lock
To set be by semicircle fixinig plate one (25), the fixation transverse sheet (26) that is mounted on semicircle fixinig plate one (25) one end, is opened in fixation
The fixation circular hole (27) at the intermediate position of transverse sheet (26), and the semicircle that can coincide identical as semicircle fixinig plate one (25) size
What fixinig plate two (28), the fixing bolt (29) for being mounted on semicircle fixinig plate two (28) one end collectively formed.
5. a kind of Portable liftable folding ladder according to claim 4, which is characterized in that the fixing bolt
(29) fixed circular hole (27) are passed through to be fixed.
6. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that the ladder floor dress
There are three setting, it is attached between the ladder floor device by articulating device.
7. a kind of Portable liftable folding ladder according to claim 6, which is characterized in that the flexible connection dress
Set be by fixes sleeve (35), the set pike pole (30) that is mounted on fixes sleeve (29) top center position, with set pike pole (30) from
It is collectively formed by the second fixing sleeve bucket (31) that end is attached.
8. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that pedal (18) energy
The position safety that enough guarantors step on.
9. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that the controller (24)
Control connection is carried out with the first rotating electric machine (10), first straight line motor (14), second straight line motor (21) respectively.
10. a kind of Portable liftable folding ladder according to claim 1, which is characterized in that it is described according to demand
Ladder floor device is combined assembly, retractable top end device is carried out to assembled, controller (24) again when insufficient height
Guarantee that ladder floor fills by controlling the first rotating electric machine (10) and ladder telescopic rod (13) can be controlled and rotated to certain angle
It sets mutually by the stability for guaranteeing ladder, is stretched by control first straight line motor (14) to control ladder telescopic rod (13)
Contracting controls the unlatching of Extensible connection device, by control second straight line motor (21) to reach desired height to reach pole
Limit for height degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124820.6A CN109162628B (en) | 2018-09-26 | 2018-09-26 | Portable liftable and foldable ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124820.6A CN109162628B (en) | 2018-09-26 | 2018-09-26 | Portable liftable and foldable ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109162628A true CN109162628A (en) | 2019-01-08 |
| CN109162628B CN109162628B (en) | 2020-07-28 |
Family
ID=64892589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124820.6A Active CN109162628B (en) | 2018-09-26 | 2018-09-26 | Portable liftable and foldable ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109162628B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549632A (en) * | 1983-12-23 | 1985-10-29 | Alinco Incorporated | Ladder |
| KR20110043157A (en) * | 2009-10-21 | 2011-04-27 | 박성래 | Tap box for ladder vehicle |
| CN202500485U (en) * | 2011-12-28 | 2012-10-24 | 杭州鼎升机械有限公司 | Foldable portable ladder |
| JP2016075089A (en) * | 2014-10-07 | 2016-05-12 | 株式会社タダノ | Ladder mechanism |
| CN205895111U (en) * | 2016-08-03 | 2017-01-18 | 浙江明峰工贸有限公司 | Balanced extension ladder |
| CN206522093U (en) * | 2017-02-07 | 2017-09-26 | 广东高登铝业有限公司 | A kind of telescopic ladder |
-
2018
- 2018-09-26 CN CN201811124820.6A patent/CN109162628B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549632A (en) * | 1983-12-23 | 1985-10-29 | Alinco Incorporated | Ladder |
| KR20110043157A (en) * | 2009-10-21 | 2011-04-27 | 박성래 | Tap box for ladder vehicle |
| CN202500485U (en) * | 2011-12-28 | 2012-10-24 | 杭州鼎升机械有限公司 | Foldable portable ladder |
| JP2016075089A (en) * | 2014-10-07 | 2016-05-12 | 株式会社タダノ | Ladder mechanism |
| CN205895111U (en) * | 2016-08-03 | 2017-01-18 | 浙江明峰工贸有限公司 | Balanced extension ladder |
| CN206522093U (en) * | 2017-02-07 | 2017-09-26 | 广东高登铝业有限公司 | A kind of telescopic ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109162628B (en) | 2020-07-28 |
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