CN203308369U - Folding pedals of ladder and fold-up herringbone ladder with folding pedals - Google Patents
Folding pedals of ladder and fold-up herringbone ladder with folding pedals Download PDFInfo
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- CN203308369U CN203308369U CN2013202821189U CN201320282118U CN203308369U CN 203308369 U CN203308369 U CN 203308369U CN 2013202821189 U CN2013202821189 U CN 2013202821189U CN 201320282118 U CN201320282118 U CN 201320282118U CN 203308369 U CN203308369 U CN 203308369U
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Abstract
The utility model discloses folding pedals of a ladder and a fold-up herringbone ladder with the folding pedals. The folding pedals of the ladder are characterized by comprising plate bodies and hanging mechanisms, wherein the plate bodies are connected to the ladder in a rotatable manner; one side edge of each plate body corresponds to a certain transverse barrier and rotates around the transverse barrier; one end of a steel wire rope is positioned above a certain transverse barrier on the ladder, and the other end of the steel wire rope is positioned on the part, which is away from the transverse barrier, of each plate body. According to the scheme, when the plate bodies are unfolded, the plate bodies and the transverse barriers of the ladder are combined to form widened footing surfaces, so that the working comfortableness and the working safety of a user are improved; when the folding pedals are folded, the ladder can be folded up to be put away and is convenient to carry. The fold-up herringbone ladder with the folding pedals is characterized by comprising the plate bodies and the hanging mechanisms; one side edge of each plate body corresponds to a certain transverse barrier and rotates around the transverse barrier; guide blocks which are parallel to the planes of the plate bodies and extend towards vertical rods of the herringbone ladder are arranged on the plate bodies; the guide blocks are clamped between the vertical rods of a front ladder and the corresponding vertical rods of a rear ladder and are in sliding and rolling fit with the two vertical rods. According to the scheme, the working comfortableness of the user is improved; the fold-up herringbone ladder can be automatically folded up to be put away and is convenient to store.
Description
Technical field
The utility model relates to as the ladder of ascending tool and the associate member of ladder, is specifically related to a kind of ladder Foldable pedal and reaches the Foldable V-ladders with this Foldable pedal.
Background technology
People often need to realize ascend operation by ladder in producing and living.Existing commonly used ladder has two kinds of yi shaped ladder and double ladders, and wherein yi shaped ladder has the some crosspieces between two vertical rods and two vertical rods, and two vertical rods and some crosspieces are co-located in a terraced plane, the place of marking time that when crosspiece was namely climbed as the people, pin was stepped on.And double ladder comprises front ladder and rear ladder, during use, front ladder and rear ladder intersect and fixedly are " people " font, and double ladder also divides front ladder and the two-sided double face ladder that all can climb of rear ladder, and front ladder and rear ladder wherein one climbing another one only for the single face ladder of support.The front ladder of double ladder and rear ladder all have two vertical rods to be supported, and in front ladder and rear ladder, is provided with some crosspieces in two vertical rods as the climbing surface one, and two vertical rods and some crosspieces are co-located in a terraced plane, the place of marking time that when crosspiece was namely climbed as the people, pin was stepped on.For ease of taking in, front ladder and the rear ladder of double ladder are rotationally connected, and locate after during use, front ladder and rear ladder turn to proper angle, and the people steps down on ladder and works, and the used time does not rotate and to draw close front ladder and rear ladder carries out folding storage.
No matter be yi shaped ladder or double ladder, as the crosspiece of marking time, generally be shaft-like, when the people need to stand on ladder while working (such as nailing, mopping etc.) for a long time, people's weight all concentrates on the shaft-like crosspiece that people's pin tramples, so slightly long people of time will feel very uncomfortable, even to foot's injury, stability of standing is poor, and operating safety factor reduces.
The utility model content
The utility model provides a kind of ladder Foldable pedal, the face of trampling that the formation of being combined with rung when this Foldable pedal puts down is widened, improved user's work comfort level, stability of standing and job security, can carry out folding storage when Foldable pedal is packed up, convenient carrying, do not take up space.
For achieving the above object, the technical solution adopted in the utility model is: a kind of ladder Foldable pedal, described ladder has the some crosspieces between two vertical rods and this two vertical rod, this two vertical rod and some crosspieces are positioned at same terraced plane, a certain crosspiece setting in the corresponding some crosspieces of described Foldable pedal, comprise plate body and hitch, wherein plate body is rotatably connected on ladder, and the corresponding a certain crosspiece of a side of plate body is around this crosspiece rotation;
Described hitch comprises wire rope, and this wire rope one end is positioned the top of a certain crosspiece on ladder, and the other end is positioned on plate body the part away from this crosspiece;
Described plate body drives the wire rope bending or stretches when a certain crosspiece rotation; When plate body rotation, be folded state when being parallel to terraced plane, now wire rope bending; When plate body rotates while to wire rope, being straightened, the restriction plate body continues rotation, and now plate body and terraced plane have the angle state that becomes to organize work, and the face of trampling that provides is provided on ladder in the plate body suspension.
Related content in technique scheme is explained as follows:
1, in such scheme, described hitch also comprises two hinged seats, a riveted joint in these two hinged seats is an end of wire rope fixedly, and hinged with plate body, jointed shaft is parallel to the crosspiece length direction, another hinged seat riveted joint is the other end of wire rope fixedly, and hinged with ladder, and jointed shaft also is parallel to the crosspiece length direction.
2, in such scheme, on described plate body, the left and right sides of a side of corresponding a certain crosspiece all is hinged in two vertical rods of ladder through a rivet, this two rivet in line and be parallel to the crosspiece length direction, so that plate body is rotatably connected on ladder, and the corresponding a certain crosspiece of a side of plate body is around this crosspiece rotation.
3, in such scheme, described hitch quantity is two, be symmetrically set in the left and right sides of a side of corresponding a certain crosspiece on plate body, an end of the wire rope of each hitch is positioned plate body left side or right side, and the other end is positioned the top of a certain crosspiece in the vertical rod of ladder.
4, in such scheme, described hitch quantity is one, and an end of the wire rope of this hitch is positioned on plate body away from the mid point of crosspiece one side, and the other end is positioned on the upper single order crosspiece of a certain crosspiece on ladder.
The utility model operating principle is: the crosspiece place installing Foldable pedal that the people stands for a long time on ladder, during use, ladder is leaned on certain immobilizing foundation, the plate body of Foldable pedal is the rotation of automatic winding crosspiece under self gravitation, wire rope has suitable length, while making plate body rotate to level, through wire rope, plate body is suspended on ladder, limit it and continue rotation, the upper surface of plate body is combined and has been formed the face of trampling of widening with this crosspiece of ladder, people's pin steps down in trampling on face that this widens, work is carried out in can be comfortable stand for a long time, and stability of standing improves greatly.And when ladder was not used, plate body can rotate around crosspiece, and conventional design one is such as position limiting structures such as limited blocks, continues rotation so that the plate body rotation limits it when being parallel to terraced plane, is receiving state.
Because technique scheme is used, the utility model compared with prior art has following advantages:
When 1, the utility model ladder was not used, plate body rotated to being parallel to terraced plane and carries out folding storage around crosspiece, and convenient the use, do not take up space.
2, the utility model crosspiece place that the people stands for a long time on ladder installing Foldable pedal, during use, ladder leans on immobilizing foundation, when the plate body of Foldable pedal automatic winding crosspiece under the self gravitation effect rotated to level, (appropriate length by wire rope is determined the anglec of rotation) was suspended on ladder through hitch, the upper surface of plate body is combined with rung and has been formed the face of trampling of widening, people's pin steps down in trampling on face that this widens, work is carried out in can be comfortable stand for a long time, and stability of standing improves greatly.
The utility model also provides a kind of Foldable V-ladders with Foldable pedal, the face of trampling that the formation of being combined with the crosspiece of double ladder climbing surface when Foldable pedal puts down is widened, user's work comfort level, stability of standing and job security have been improved, in addition, can realize that auto-folder takes in, take in very convenient.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Foldable V-ladders with Foldable pedal, this double ladder comprises front ladder and the rear ladder that rotates and connect, described front ladder and rear ladder all have two vertical rods, one as climbing surface in both also has the some crosspieces between two vertical rods, two vertical rods of climbing surface and some crosspieces are positioned at same terraced plane, a certain crosspiece setting in the corresponding some crosspieces of described Foldable pedal, comprise plate body and hitch, wherein plate body is rotatably connected on double ladder, the corresponding a certain crosspiece of one side of plate body is around this crosspiece rotation,
Described hitch comprises wire rope, and this wire rope one end is positioned the top of a certain crosspiece on double ladder, and the other end is positioned on plate body the part away from crosspiece;
Described plate body drives the wire rope bending or stretches when a certain crosspiece rotation; When plate body rotation, be folded state when being parallel to terraced plane, now wire rope bending; When plate body rotates while to wire rope, being straightened, the restriction plate body continues rotation, and now plate body and terraced plane have the angle state that becomes to organize work, and the face of trampling that provides is provided on double ladder in the plate body suspension;
Described plate body is provided with the bootstrap block that is parallel to this plate body plane and stretches out towards the vertical rod direction of double ladder, when rotation is drawn close front ladder and rear ladder when folding double ladder, bootstrap block is clipped between the corresponding vertical rod of the vertical rod of front ladder and rear ladder to slide and roll with this two vertical rod and coordinates, this two vertical rod promotes the bootstrap block motion, rotates around crosspiece to drive plate body.
Related content in technique scheme is explained as follows:
1, in such scheme, on described plate body a side of corresponding a certain crosspiece each side be provided with a described bootstrap block, this bootstrap block is cylindrical shape, cylinder axis is to being parallel to the crosspiece length direction.
2, in such scheme, on described plate body a side of corresponding a certain crosspiece each side be provided with a described bootstrap block, this bootstrap block comprises a roller, the roller shaft of this roller is parallel to the crosspiece length direction.
3, in such scheme, described hitch also comprises two hinged seats, a riveted joint in these two hinged seats is an end of wire rope fixedly, and hinged with plate body, jointed shaft is parallel to the crosspiece length direction, another hinged seat riveted joint is the other end of wire rope fixedly, and hinged with double ladder, and jointed shaft also is parallel to the crosspiece length direction.
4, in such scheme, described hitch quantity is two, be symmetrically set in the left and right sides of a side of corresponding a certain crosspiece on plate body, an end of the wire rope of each hitch is positioned plate body left side or right side, and the other end is positioned the top of a certain crosspiece in the vertical rod of double ladder climbing surface.
The utility model operating principle is: climb use after the front ladder of double ladder and rear terraced cross bearing, on the climbing surface (front ladder or rear ladder) of double ladder, at the crosspiece place installing Foldable pedal that the people stands for a long time, the plate body of Foldable pedal is rotatably connected on double ladder, climbing surface tilts, wire rope fully stretching (being determined by rope capacity) when plate body automatic winding crosspiece under self gravitation rotates to level, plate body is suspended on double ladder, limit it and continue rotation, the upper surface of plate body with corresponding crosspiece in conjunction with having formed the face of trampling of widening, people's pin steps down in trampling on face that this widens, work is carried out in can be comfortable stand for a long time, stability of standing improves greatly.Double ladder comprises front ladder and rear terraced two ladders, on the plate body of Foldable pedal, establish bootstrap block, when double ladder is not used, rotation is drawn close front ladder and rear ladder with the folding storage double ladder, bootstrap block is clipped between the corresponding vertical rod of front ladder and rear ladder to slide and roll and coordinates, and the vertical rod of the vertical rod of front ladder or rear ladder promotes the bootstrap block motion, and it is receiving state when parallel that the plate body of Foldable pedal rotate extremely with climbing surface one side around crosspiece, realize that auto-folder takes in, more convenient folding.
Because technique scheme is used, the utility model compared with prior art has following advantages:
When 1, the utility model double ladder was not used, plate body carried out folding storage when crosspiece rotates to the terraced plane parallel with double ladder climbing surface one side, and convenient the use, do not take up space.
2, the utility model crosspiece place that the people stands for a long time on double ladder installing Foldable pedal, during use, front ladder and rear ladder all tilt, when rotating to level, the plate body of Foldable pedal automatic winding crosspiece under self gravitation fixes on double ladder climbing surface one side through the hitch hanging lock, the upper surface of plate body is combined with the crosspiece of climbing surface and has been formed the face of trampling of widening, people's pin steps down in trampling on face that this widens, work is carried out in can be comfortable stand for a long time, and stability of standing improves greatly.
The accompanying drawing explanation
Fig. 1 is that the ladder Foldable pedal of this programme is arranged on the three-dimensional structure diagram (Foldable pedal is in down state) on yi shaped ladder;
Fig. 2 is the A section enlarged drawing of Fig. 1;
Fig. 3 be in Fig. 1 installation its Foldable pedal of yi shaped ladder of Foldable pedal be in the front view of folding storage state;
Fig. 4 is the three-dimensional structure diagram (front ladder and rear terraced cross bearing, Foldable pedal is in down state) of the embodiment of the Foldable V-ladders with Foldable pedal of this programme;
Fig. 5 is that front ladder and the rear ladder of the double ladder in Fig. 4 drawn close lateral view folding, that Foldable pedal also is in the folding storage state.
In above accompanying drawing: 1. vertical rod; 2. crosspiece; 3. plate body; 4. hitch; 5. wire rope; 6. rivet seat; 7. front ladder; 8. rear terraced; 9. bootstrap block.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment mono-: shown in accompanying drawing 1～3, a kind of ladder Foldable pedal, described ladder has the some crosspieces 2 between two vertical rods 1 and this two vertical rod 1, this two vertical rod 1 and some crosspieces 2 are positioned at same terraced plane, a certain crosspiece 2 in the corresponding some crosspieces 2 of described Foldable pedal arranges, comprise plate body 3 and hitch 4, wherein plate body 3 is rotatably connected on ladder, and the corresponding a certain crosspiece 2 of a side of plate body 3 is around these crosspiece 2 rotations;
Described hitch 4 comprises wire rope 5, and these wire rope 5 one ends are positioned the top of a certain crosspiece 2 on ladder, and the other end is positioned on plate body 3 part away from this crosspiece 2;
Described plate body 3 drives wire rope 5 bendings or stretches when a certain crosspiece 2 rotation; When plate body 3 rotation, be folded state when being parallel to terraced plane, now wire rope 5 bendings; When plate body 3 rotates while to wire rope 5, being straightened, restriction plate body 3 continues rotation, and now plate body 3 and terraced plane have the angle state that becomes to organize work, and the face of trampling that provides is provided on ladder in plate body 3 suspensions.
On plate body 3, the left and right sides of a side of corresponding a certain crosspiece 2 all is hinged in two vertical rods 1 of ladder through a rivet, this two rivet in line and be parallel to crosspiece 2 length directions, so that plate body 3 is rotatably connected on ladder, and the corresponding a certain crosspiece 2 of a side of plate body 3 is around these crosspiece 2 rotations.
Hitch 4 quantity are two, are symmetrically set in the left and right sides of a side of corresponding a certain crosspiece 2 on plate body 3, and an end of the wire rope 5 of each hitch 4 is positioned plate body 3 left sides or right side, and the other end is positioned the top of a certain crosspiece 2 in the vertical rod 1 of ladder.
Perhaps, hitch 4 quantity can be one, and an end of the wire rope 5 of this hitch 4 is positioned on plate body 3 away from the mid point of crosspiece 2 one sides, and the other end is positioned on the upper single order crosspiece of a certain crosspiece 2 on ladder.
Trampling on face of plate body 3, skid resistant course can also be set.
Embodiment bis-: shown in accompanying drawing 4～5, a kind of Foldable V-ladders with Foldable pedal, this double ladder comprises front terraced 7 and rear terraced 8 of the connection that rotates, described front terraced 7 and rear terraced 8 all have two vertical rods 1, one as climbing surface in both also has the some crosspieces 2 between two vertical rods 1, two vertical rods 1 and some crosspieces 2 of climbing surface are positioned at same terraced plane, a certain crosspiece 2 in the corresponding some crosspieces 2 of described Foldable pedal arranges, comprise plate body 3 and hitch 4, wherein plate body 3 is rotatably connected on double ladder, the corresponding a certain crosspiece 2 of one side of plate body 3 is around these crosspiece 2 rotations,
Described hitch 4 comprises wire rope 5, and these wire rope 5 one ends are positioned the top of a certain crosspiece 2 on double ladder, and the other end is positioned on plate body 3 part away from crosspiece 2;
Described plate body 3 drives wire rope 5 bendings or stretches when a certain crosspiece 2 rotation; When plate body 3 rotation, be folded state when being parallel to terraced plane, now wire rope 5 bendings; When plate body 3 rotates while to wire rope 5, being straightened, restriction plate body 3 continues rotation, and now plate body 3 and terraced plane have the angle state that becomes to organize work, and the face of trampling that provides is provided on double ladder in plate body 3 suspensions;
Described plate body 3 is provided with the bootstrap block 9 that is parallel to these plate body 3 planes and stretches out towards vertical rod 1 direction of double ladder, when rotation draws close front terraced 7 and rear terraced 8 when folding double ladder, bootstrap block 9 is clipped between the corresponding vertical rod 1 of front terraced 7 vertical rod 1 and rear terraced 8 to slide and roll with this two vertical rod 1 and coordinates, this two vertical rod 1 promotes bootstrap block 9 motions, to drive plate body 3 around crosspiece 2 rotations.
On plate body 3 side of corresponding a certain crosspiece 2 each side be provided with a described bootstrap block 9, this bootstrap block 9 is cylindrical shape, cylinder axis is to being parallel to crosspiece 2 length directions.In other examples, bootstrap block 9 comprises a roller, and the roller shaft of this roller is parallel to crosspiece 2 length directions.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. ladder Foldable pedal, described ladder has the some crosspieces (2) between two vertical rods (1) and this two vertical rod (1), this two vertical rod (1) and some crosspieces (2) are positioned at same terraced plane, it is characterized in that: a certain crosspiece (2) in the corresponding some crosspieces of described Foldable pedal (2) arranges, comprise plate body (3) and hitch (4), wherein plate body (3) is rotatably connected on ladder, and the corresponding a certain crosspiece of a side (2) of plate body (3) rotates around this crosspiece (2);
Described hitch (4) comprises wire rope (5), and these wire rope (5) one ends are positioned the top of a certain crosspiece (2) on ladder, and the other end is positioned the upper part away from this crosspiece (2) of plate body (3);
Described plate body (3) drives wire rope (5) bending or stretches when a certain crosspiece (2) rotates; When plate body (3) rotation, be folded state when being parallel to terraced plane, now wire rope (5) bending; When plate body (3) rotates to wire rope (5) while being straightened, restriction plate body (3) continues rotation, and now plate body (3) and terraced plane have the angle state that becomes to organize work, and the face of trampling that provides is provided on ladder in plate body (3) suspension.
2. ladder Foldable pedal according to claim 1, it is characterized in that: described hitch (4) also comprises two hinged seats (6), a riveted joint in these two hinged seats (6) is an end of wire rope (5) fixedly, and hinged with plate body (3), jointed shaft is parallel to crosspiece (2) length direction, another hinged seat (6) riveted joint is the other end of wire rope (5) fixedly, and hinged with ladder, and jointed shaft also is parallel to crosspiece (2) length direction.
3. ladder Foldable pedal according to claim 1, it is characterized in that: the left and right sides of a side of the upper corresponding a certain crosspiece (2) of described plate body (3) all is hinged in two vertical rods (1) of ladder through a rivet, this two rivet in line and be parallel to crosspiece (2) length direction, so that plate body (3) is rotatably connected on ladder, and the corresponding a certain crosspiece of a side (2) of plate body (3) rotates around this crosspiece (2).
4. ladder Foldable pedal according to claim 1, it is characterized in that: described hitch (4) quantity is two, be symmetrically set in the left and right sides of a side of the upper corresponding a certain crosspiece (2) of plate body (3), one end of the wire rope (5) of each hitch (4) is positioned plate body (3) left side or right side, and the other end is positioned the top of the upper a certain crosspiece (2) of vertical rod (1) of ladder.
5. ladder Foldable pedal according to claim 1, it is characterized in that: described hitch (4) quantity is one, one end of the wire rope (5) of this hitch (4) is positioned the upper mid point away from crosspiece (2) one sides of plate body (3), and the other end is positioned on the upper single order crosspiece of a certain crosspiece (2) on ladder.
6. Foldable V-ladders with Foldable pedal, this double ladder comprises front ladder (7) and the rear ladder (8) that rotates and connect, described front ladder (7) and rear ladder (8) all have two vertical rods (1), one as climbing surface in both also has the some crosspieces (2) between two vertical rods (1), two vertical rods (1) and some crosspieces (2) of climbing surface are positioned at same terraced plane, it is characterized in that: a certain crosspiece (2) in the corresponding some crosspieces of described Foldable pedal (2) arranges, comprise plate body (3) and hitch (4), wherein plate body (3) is rotatably connected on double ladder, the corresponding a certain crosspiece of one side (2) of plate body (3) rotates around this crosspiece (2),
Described hitch (4) comprises wire rope (5), and these wire rope (5) one ends are positioned the top of a certain crosspiece (2) on double ladder, and the other end is positioned the upper part away from crosspiece (2) of plate body (3);
Described plate body (3) drives wire rope (5) bending or stretches when a certain crosspiece (2) rotates; When plate body (3) rotation, be folded state when being parallel to terraced plane, now wire rope (5) bending; When plate body (3) rotates to wire rope (5) while being straightened, restriction plate body (3) continues rotation, and now plate body (3) and terraced plane have the angle state that becomes to organize work, and the face of trampling that provides is provided on double ladder in plate body (3) suspension;
Described plate body (3) is provided with the bootstrap block (9) that is parallel to this plate body (3) plane and stretches out towards vertical rod (1) direction of double ladder, when rotation is drawn close front ladder (7) and rear ladder (8) when folding double ladder, bootstrap block (9) is clipped between the corresponding vertical rod (1) of the vertical rod (1) of front ladder (7) and rear ladder (8) to slide and roll with this two vertical rod (1) and coordinates, this two vertical rod (1) promotes bootstrap block (9) motion, rotates around crosspiece (2) to drive plate body (3).
7. the Foldable V-ladders with Foldable pedal according to claim 6, it is characterized in that: a side of the upper corresponding a certain crosspiece (2) of described plate body (3) each side be provided with a described bootstrap block (9), this bootstrap block (9) is cylindrical shape, and cylinder axis is to being parallel to crosspiece (2) length direction.
8. the Foldable V-ladders with Foldable pedal according to claim 6, it is characterized in that: a side of the upper corresponding a certain crosspiece (2) of described plate body (3) each side be provided with a described bootstrap block (9), this bootstrap block (9) comprises a roller, and the roller shaft of this roller is parallel to crosspiece (2) length direction.
9. the Foldable V-ladders with Foldable pedal according to claim 6, it is characterized in that: described hitch (4) also comprises two hinged seats (6), a riveted joint in these two hinged seats (6) is an end of wire rope (5) fixedly, and hinged with plate body (3), jointed shaft is parallel to crosspiece (2) length direction, another hinged seat (6) riveted joint is the other end of wire rope (5) fixedly, and hinged with double ladder, and jointed shaft also is parallel to crosspiece (2) length direction.
10. the Foldable V-ladders with Foldable pedal according to claim 6, it is characterized in that: described hitch (4) quantity is two, be symmetrically set in the left and right sides of a side of the upper corresponding a certain crosspiece (2) of plate body (3), one end of the wire rope (5) of each hitch (4) is positioned plate body (3) left side or right side, and the other end is positioned the top of the upper a certain crosspiece (2) of vertical rod (1) of double ladder climbing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202821189U CN203308369U (en) | 2013-05-22 | 2013-05-22 | Folding pedals of ladder and fold-up herringbone ladder with folding pedals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202821189U CN203308369U (en) | 2013-05-22 | 2013-05-22 | Folding pedals of ladder and fold-up herringbone ladder with folding pedals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308369U true CN203308369U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202821189U Expired - Lifetime CN203308369U (en) | 2013-05-22 | 2013-05-22 | Folding pedals of ladder and fold-up herringbone ladder with folding pedals |
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| Country | Link |
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| CN (1) | CN203308369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569555A (en) * | 2014-11-08 | 2016-05-11 | 国网山东齐河县供电公司 | Adjustable herringbone ladder |
| CN108729841A (en) * | 2017-04-19 | 2018-11-02 | 许昌义 | The ladder of three legs support |
| CN115135846A (en) * | 2020-01-20 | 2022-09-30 | 小巨人梯具系统有限公司 | Ladder and ladder rung |
-
2013
- 2013-05-22 CN CN2013202821189U patent/CN203308369U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569555A (en) * | 2014-11-08 | 2016-05-11 | 国网山东齐河县供电公司 | Adjustable herringbone ladder |
| CN108729841A (en) * | 2017-04-19 | 2018-11-02 | 许昌义 | The ladder of three legs support |
| CN115135846A (en) * | 2020-01-20 | 2022-09-30 | 小巨人梯具系统有限公司 | Ladder and ladder rung |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: Utah, USA Patentee after: Little giant Address before: 215164 Jiangsu city of Suzhou province Wuzhong District Xu Kou Zhen Mao Peng Lu, No. 109 Patentee before: SUZHOU PICA ALUMINUM INDUSTRY Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |