CN106545293A - A kind of multifunctional safe ladder - Google Patents
A kind of multifunctional safe ladder Download PDFInfo
- Publication number
- CN106545293A CN106545293A CN201611010886.3A CN201611010886A CN106545293A CN 106545293 A CN106545293 A CN 106545293A CN 201611010886 A CN201611010886 A CN 201611010886A CN 106545293 A CN106545293 A CN 106545293A
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- CN
- China
- Prior art keywords
- ladder
- frame
- ladder frame
- main
- main ladder
- Prior art date
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- Pending
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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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
-
- 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
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/14—Holders for pails or other equipment on or for ladders
-
- 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
- E06C7/181—Additional gripping devices, e.g. handrails
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0485—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the physical interaction between a user and certain areas located on the lighting device, e.g. a touch sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Ladders (AREA)
Abstract
The present invention provides a kind of safety ladder, belongs to construction tool technical field, including main ladder, secondary ladder and work platformses, and the main ladder includes the first main ladder frame, the second main ladder frame He Heng Dwelling；The secondary ladder includes that the first secondary ladder frame, the second secondary ladder frame and connecting rod, the described first secondary ladder frame and the second secondary ladder frame are connected and be arranged in parallel by connecting rod；One end of the main ladder and secondary ladder is articulated and connected, and first main ladder frame is corresponding with first secondary ladder frame one end to be hinged, and second main ladder frame is corresponding with second secondary ladder frame one end to be hinged；The work platformses are arranged between main ladder and secondary ladder and are located at below both hinged places.The present invention multifunctional safe ladder can constructor using when according to intensity of illumination judge whether to illumination, and lighting position can be adjusted according to the handling situations of constructor, also set up work platformses, safety is higher, ladder can be push to be carried in ramp subprocess, inessential manpower is saved, its high degree of automation, with practicality.
Description
【Technical field】
The present invention relates to construction tool technical field, more particularly to a kind of multifunctional safe ladder.
【Background technology】
Ladder, daily life toolses do side by two long thick bar, and scansorial cross bar is crossed in centre, for climbing,
Present ladder, is widely used in the ground such as family, construction site, and public place, is mainly easy to people's aloft operation,
More or less there is problems with existing commercially available ladder：First, stationarity is poor, easily slides, inclines, during operation, it is desirable to have people
Help holds the ladder；2nd, it is narrow and small where standing, in the course of work on ladder when needing to change operating direction, ask safely
Topic can not be well solved；When the 3rd, changing operating location, it has not been convenient to move, it is more painstaking to move by manpower, invisible
In increased the workload of user；3rd, need to obtain light source from extraneous during night work, job location has a power failure and causes very sometimes
Big inconvenience.
【The content of the invention】
In view of the above, it is necessary to provide a multifunctional safe ladder, the multifunctional safe ladder can be made in constructor
Used time judges whether to illumination according to intensity of illumination, and lighting position can be adjusted according to the handling situations of constructor, together
When, the multifunctional safe ladder of the present invention arranges work platformses, provides foot for constructor's transformation operating direction and steps on space, safety
It is higher, ladder can be push in ramp subprocess and carried, without pickaback carrying, save inessential manpower, it is of the invention
Multifunctional safe ladder principle is simple, high degree of automation, with practicality.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
Including main ladder, secondary ladder and work platformses, the main ladder includes the first main ladder frame, the second main ladder frame He Heng Dwelling, institute
State the first main ladder frame and the second main ladder frame Qie Heng Dwelling that be arranged in parallel are spaced in being arranged between the first main ladder frame and the second main ladder frame；
The secondary ladder includes the first secondary ladder frame, the second secondary ladder frame and connecting rod, the described first secondary ladder frame and the second secondary ladder frame by connection
Bar connects and be arranged in parallel；One end of the main ladder and secondary ladder is articulated and connected, first main ladder frame terraced frame one end secondary with first
Correspondence is hinged, and second main ladder frame is corresponding with second secondary ladder frame one end to be hinged；The work platformses are arranged on main ladder and pair ladder
Between and be located at below both hinged places, and four angles of work platformses respectively with the first main ladder frame, the second main ladder frame, first secondary
Terraced frame, the second secondary ladder frame connection；
Also include controller, infrared inductor, the first optical sensor and LED-baseplate, the controller connects respectively
Infrared inductor, the first optical sensor and LED-baseplate, the infrared inductor are installed in terraced frame surface, can detect
Human body proximity situation at the terraced frame, and generate corresponding human detection signal and be sent in the controller, the controller
The first optical sensor is controlled according to the human detection detection signal to start or closing, first optical sensor is located at
Terraced frame surface, can detect the intensity of illumination of surrounding, and which is contrasted with storage inside value, is judged whether to controller
Send signal, the LED-baseplate that controls to be installed on Heng Dwelling is turned on or off.
Further, the multifunctional safe ladder also includes gravity sensor, the second optical sensor and illuminating lamp, institute
State gravity sensor and illuminating lamp is connected with the controller respectively, the gravity sensor is located on work platformses, Neng Goujian
Survey the gravitational conditions that bear of work platformses, and generate relative gravity detection signal and send to controller, the controller according to
The gravity detection detection signal controls the second optical sensor and starts or close, and the second optical sensor is again by detecting
Intensity of illumination, judge whether to send signal to controller, control being turned on or off for illuminating lamp.
Further, a handrail is respectively equipped with first main ladder frame and the second main ladder frame, the handrail is set to non-envelope
Bending is closed, which is opening up, can be used to hang article, the handrail is arranged on work platformses Yu Heng Dwelling between.
Further, the ladder base is provided with pulley gear, is connected with one in the middle of the two clamping plates of the pulley gear
Root rotating shaft, fixes two supports, a wheel is accompanied on two supports in rotating shaft.
Further, the secondary ladder frame is multi-plane structure near the end face of the main ladder frame, can make the secondary ladder frame and institute
Main ladder frame is stated when hinged place abuts, it is relative with two planes so that secondary ladder frame can stably support the main ladder frame.
Further, the illuminating lamp is arranged on the inner surface of main ladder ladder frame upper end, and it is at least 1 that number is arranged per side
It is individual.
Further, the pulley gear quantity be 4, and be separately positioned on the first main ladder frame, the second main ladder frame, first
The bottom position of secondary ladder frame and the second secondary ladder frame, the wheel in the pulley gear is universal wheel.
The invention has the advantages that：
1. a kind of multifunctional safe ladder of the present invention passes through to arrange intelligence control system, with reference to the service condition of ladder,
And ambient lighting situation carries out automatic illuminating, and lighting position can be adjusted according to the handling situations of constructor, work as construction
The person ramp period of the day from 11 p.m. to 1 a.m, is illuminated in ladder bottom, when constructor is constructed, is illuminated in ladder upper section, fully examines
Consider the visual range of constructor, further increase automatization and the ease of use of the present invention.
2. a kind of multifunctional safe ladder of the present invention rationally arranges handrail, can be helping this in personnel's ladder stand subprocess
Portion, and be set to non-close shape and can be used for placing articles, kill two birds with one stone, in addition, the present invention installs a work between main ladder and secondary ladder
Make platform, space is stepped on there is provided bigger foot when steering operation is done to workmen, it is safe.
3. a kind of multifunctional safe ladder of the present invention is provided with pulley gear, in every day use, by support and wheel
Up break, do not affect the normal use of ladder；When ladder is carried, wheel and support are down broken, allows support to lean against ladder bottom
On foot, wheel contacts ground can thus push ladder and be carried, and without pickaback carrying, saving manpower significantly has
Practicality.
【Description of the drawings】
Fig. 1 is the structural representation of multifunctional safe ladder of the present invention.
Fig. 2 is the schematic enlarged-scale view of pulley gear of the present invention.
Main element symbol description
In figure, main terraced 1, the first main ladder frame 11, the second main ladder frame 12,13, Heng Dwelling 14, pulley gear 15, clamping plate of LED-baseplate
151st, rotating shaft 152, support 153, wheel 154, handrail 16, illuminating lamp 17, secondary ladder the 21, second secondary ladder frame 22 of the 2, first secondary ladder frame,
Work platformses 3.
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
【Specific embodiment】
Fig. 1 is referred to, in a kind of better embodiment of the present invention, a multifunctional safe ladder, including main terraced 1, pair
Ladder 2 and work platformses 3, described main terraced 1 includes the first main ladder frame 11,12 He Heng Dwelling 14 of the second main ladder frame；The first main ladder
Frame 11 and the second main ladder frame 12 Qie Heng Dwelling 14 that be arranged in parallel are spaced in being arranged between the first main ladder frame 11 and the second main ladder frame 12；
The secondary ladder 2 includes first the 21, second secondary ladder frame 22 of secondary ladder frame and connecting rod, and 21 second secondary ladder frame 22 of the described first secondary ladder frame leads to
Cross connecting rod connection and be arranged in parallel；One end of the main ladder and secondary ladder is articulated and connected, and first main ladder frame 11 is secondary with first
21 one end of terraced frame correspondence is hinged, and second main ladder frame 12 is corresponding with second 22 one end of secondary ladder frame to be hinged；The work platformses 3 are pacified
Both be mounted between main ladder and secondary ladder and be located at below hinged places, and four angles of work platformses 3 respectively with the first main ladder frame 11,
Second main ladder frame the 21, second secondary ladder frame 22 of the 12, first secondary ladder frame connects；
Further, please continue to refer to Fig. 1, on first main ladder frame 11 and the second main ladder frame 12, it is respectively equipped with a handrail
16, the handrail 16 is set to non-close bending, and which is opening up, can be used to hang article, and the handrail 16 is arranged on work
Between platform 3 Yu Heng Dwelling 14, the secondary ladder frame is multi-plane structure near the end face of the main ladder frame, can make the secondary ladder frame and institute
Main ladder frame is stated when hinged place abuts, it is relative with two planes so that secondary ladder frame can stably support the main ladder frame.
Further, multifunctional safe ladder of the invention also includes controller, infrared inductor, the first illumination sensing
Device, LED-baseplate 13, gravity sensor, the second optical sensor and illuminating lamp 17, the controller connect infrared induction respectively
Device, the first optical sensor and LED-baseplate 13, the infrared inductor are installed in terraced frame surface, can detect the terraced frame
Locate human body proximity situation, and generate corresponding human detection signal to be sent in the controller, the controller is according to described
Human detection detection signal controls the first optical sensor and starts or close, and first optical sensor is located at terraced frame table
Face, can detect the intensity of illumination of surrounding, and which is contrasted with storage inside value, judges whether to send letter to controller
Number, the LED-baseplate 13 for controlling to be installed on Heng Dwelling 14 is turned on or off；
Gravity sensor and illuminating lamp are connected with the controller respectively, and the gravity sensor is located on work platformses,
The gravitational conditions that work platformses bear can be detected, and generates relative gravity detection signal and be sent to controller, the control
According to the gravity, device detects that detection signal controls the second optical sensor and starts or closing, the second optical sensor passes through again
The intensity of illumination for detecting, judges whether to send signal to controller, controls being turned on or off for illuminating lamp 17.
Further, Fig. 2 is referred to, ladder base is provided with pulley gear 15, and pulley gear is fixed on the bottom of ladder, it is sliding
15 quantity of wheel apparatus is 4, and is separately positioned on the first main ladder frame 11, second the 12, first secondary ladder frame 21 and second of main ladder frame
The bottom position of secondary ladder frame 22, the wheel in the pulley gear 15 is universal wheel；
A rotating shaft 152 is connected with the middle of the two clamping plates 151 of pulley gear, rotating shaft 152 is rotatable, solid in rotating shaft 152
Fixed two supports 153, accompany a wheel 154 on two supports 153, wheel 154 is rotatable, in every day use, by support
153 and wheel 154 up break, do not affect the normal use of ladder；When ladder is carried, by wheel 154 and support 153 down
Break, allow support 153 to lean against on ladder foot, the contact of wheel 154 ground can thus push ladder and be carried, without shoulder
Shoulder carrying.
In another preferred embodiment, the present invention provides a kind of course of work of multifunctional safe ladder, including as follows
Step：
1) first, infrared inductor detection human body proximity situation, and generate corresponding human detection signal and be sent to institute
State in controller, according to human detection detection signal, controller judges whether that someone is close, if it is not, then not continuing to run with other moulds
Block；If so, then enter step 2)；
2) the first optical sensor starts the intensity of illumination for detecting surrounding, and which is contrasted with storage inside value,
If intensity of illumination is more than its storage inside value, instruction is not sent, other modules are not continued to run with, it is contrary, into step 3)；
3) the first optical sensor thinks that controller sends enabled instruction, and controller control is installed in the LED-baseplate on Heng Dwelling
13 unlatching；
4) in said process, gravity sensor is detected simultaneously, and is generated relative gravity detection signal and sent to control
According to gravity, device processed, controller detect that detection signal determines whether object station on the table, if it is not, then not continuing to run with which
His module, if so, then enters step 5)；
5) gravity sensor sends illumination detection instruction to controller, and controller controls the second optical sensor and starts detection
The intensity of illumination of surrounding, then the intensity of illumination by detecting, are compared with storage inside value, if intensity of illumination is more than
Its storage inside value, then do not send instruction, does not continue to run with other modules, contrary, into step 6)；
6) the second optical sensor thinks that controller sends enabled instruction, and controller control is installed in the illumination on main ladder ladder frame
Lamp 17 is opened.
It should be noted that can't detect gravity or gravity value situation not up to standard, illuminating lamp 17 is automatically switched off, people from
After opening, then LED-baseplate 13 is closed, LED-baseplate 13 can be automatically powered off after illuminating lamp is opened.
Described above is the detailed description for preferably possible embodiments of the invention, but embodiment is not limited to this
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
In the covered the scope of the claims of the present invention.
Claims (7)
1. a kind of multifunctional safe ladder, including main ladder, secondary ladder and work platformses, the main ladder include the first main ladder frame, the
Two main ladder frames are He Heng Dwelling；First main ladder frame and the second main ladder frame Qie Heng Dwelling that be arranged in parallel are spaced in being arranged on the first main ladder frame
And second between main ladder frame；The secondary ladder includes the first secondary ladder frame, the second secondary ladder frame and connecting rod, the described first secondary ladder frame and the
Second mate's ladder frame is connected and is be arranged in parallel by connecting rod；One end of the main ladder and secondary ladder is articulated and connected, first main ladder frame
Corresponding with first secondary ladder frame one end to be hinged, second main ladder frame is corresponding with second secondary ladder frame one end to be hinged；The work platformses
Between main ladder and secondary ladder and both be located at below hinged places, and four angles of work platformses respectively with the first main ladder frame,
Second main ladder frame, the first secondary ladder frame, the second secondary ladder frame connection；
Characterized in that, also including controller, infrared inductor, the first optical sensor and LED-baseplate, the controller point
Not Lian Jie infrared inductor, the first optical sensor and LED-baseplate, the infrared inductor is installed in terraced frame surface, energy
Human body proximity situation at the terraced frame is enough detected, and generates corresponding human detection signal and be sent in the controller, it is described
Controller controls the first optical sensor according to the human detection detection signal and starts or cut out, the first illumination sensing
Device can detect the intensity of illumination of surrounding, and which is contrasted with storage inside value located at terraced frame surface, judge whether to
Controller sends signal, and the LED-baseplate that controls to be installed on Heng Dwelling is turned on or off.
2. a kind of multifunctional safe ladder according to claim 1, it is characterised in that also including gravity sensor, second
Optical sensor and illuminating lamp, the gravity sensor and illuminating lamp are connected with the controller respectively, the gravity sensor
Be located on work platformses, can detect the gravitational conditions that work platformses bear, and generate relative gravity detection signal send to
According to the gravity, controller, the controller detect that detection signal controls the second optical sensor and starts or closing, second
Optical sensor judges whether to send signal to controller again by the intensity of illumination that detects, control illuminating lamp unlatching or
Person closes.
3. a kind of multifunctional safe ladder according to claim 1, it is characterised in that first main ladder frame and the second master
A handrail is respectively equipped with terraced frame, the handrail is set to non-close bending, and which is opening up, can be used to hang article, it is described
Handrail is arranged on work platformses Yu Heng Dwelling between.
4. a kind of multifunctional safe ladder according to claim 1, it is characterised in that the ladder base is provided with pulley dress
Put, in the middle of the two clamping plates of the pulley gear, be connected with a rotating shaft, two supports are fixed in rotating shaft, is accompanied on two supports
One wheel.
5. a kind of multifunctional safe ladder according to claim 1, it is characterised in that the secondary ladder frame is near the main ladder
The end face of frame is multi-plane structure, can make the secondary ladder frame with the main ladder frame when hinged place abuts, relative with two planes so that
Secondary ladder frame can stably support the main ladder frame.
6. a kind of multifunctional safe ladder according to claim 2, it is characterised in that the illuminating lamp is arranged on main ladder ladder
The inner surface of frame upper end, it is at least one that number is arranged per side.
7. a kind of multifunctional safe ladder according to claim 4, it is characterised in that the pulley gear quantity is 4,
And it is separately positioned on the bottom position of the first main ladder frame, the second main ladder frame, the first secondary ladder frame and the second secondary ladder frame, the pulley
Wheel in device is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010886.3A CN106545293A (en) | 2016-11-17 | 2016-11-17 | A kind of multifunctional safe ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010886.3A CN106545293A (en) | 2016-11-17 | 2016-11-17 | A kind of multifunctional safe ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545293A true CN106545293A (en) | 2017-03-29 |
Family
ID=58394616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010886.3A Pending CN106545293A (en) | 2016-11-17 | 2016-11-17 | A kind of multifunctional safe ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545293A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575154A (en) * | 2017-09-27 | 2018-01-12 | 西南大学 | A kind of herringbone ladder device with delivery function |
| CN107740673A (en) * | 2017-10-31 | 2018-02-27 | 周飞燕 | A kind of high gardens aerial device of security performance |
| CN108086659A (en) * | 2017-12-25 | 2018-05-29 | 英达热再生有限公司 | A kind of new climbing operation platform |
| CN108999562A (en) * | 2018-07-06 | 2018-12-14 | 安徽轩扬包装科技有限公司 | A kind of ladder for printing packaging equipment |
| WO2021234589A1 (en) * | 2020-05-20 | 2021-11-25 | Lin, Chih-Hsueh | Safety ladder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237710Y (en) * | 1995-09-28 | 1996-10-16 | 周志勇 | Foldable ladder |
| JP2002201885A (en) * | 2000-12-28 | 2002-07-19 | Minoru Furuhata | Warning display device of transferable ladder |
| CN1959311A (en) * | 2005-10-31 | 2007-05-09 | 海尔集团公司 | Door handle with self-lighting function of refrigerator |
| CN202900032U (en) * | 2012-11-28 | 2013-04-24 | 浙江海洋学院 | Ladder |
| CN205558785U (en) * | 2016-04-22 | 2016-09-07 | 邹平县供电公司 | Portable flexible double ladder |
-
2016
- 2016-11-17 CN CN201611010886.3A patent/CN106545293A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237710Y (en) * | 1995-09-28 | 1996-10-16 | 周志勇 | Foldable ladder |
| JP2002201885A (en) * | 2000-12-28 | 2002-07-19 | Minoru Furuhata | Warning display device of transferable ladder |
| CN1959311A (en) * | 2005-10-31 | 2007-05-09 | 海尔集团公司 | Door handle with self-lighting function of refrigerator |
| CN202900032U (en) * | 2012-11-28 | 2013-04-24 | 浙江海洋学院 | Ladder |
| CN205558785U (en) * | 2016-04-22 | 2016-09-07 | 邹平县供电公司 | Portable flexible double ladder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575154A (en) * | 2017-09-27 | 2018-01-12 | 西南大学 | A kind of herringbone ladder device with delivery function |
| CN107740673A (en) * | 2017-10-31 | 2018-02-27 | 周飞燕 | A kind of high gardens aerial device of security performance |
| CN107740673B (en) * | 2017-10-31 | 2019-07-05 | 北京市新海园林工程有限公司 | A kind of gardens aerial device that security performance is high |
| CN108086659A (en) * | 2017-12-25 | 2018-05-29 | 英达热再生有限公司 | A kind of new climbing operation platform |
| CN108999562A (en) * | 2018-07-06 | 2018-12-14 | 安徽轩扬包装科技有限公司 | A kind of ladder for printing packaging equipment |
| WO2021234589A1 (en) * | 2020-05-20 | 2021-11-25 | Lin, Chih-Hsueh | Safety ladder |
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Application publication date: 20170329 |