CN209208832U - A kind of portable stair-climbing device - Google Patents
A kind of portable stair-climbing device Download PDFInfo
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- CN209208832U CN209208832U CN201821984253.7U CN201821984253U CN209208832U CN 209208832 U CN209208832 U CN 209208832U CN 201821984253 U CN201821984253 U CN 201821984253U CN 209208832 U CN209208832 U CN 209208832U
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- walking mechanisms
- walking
- loading
- wheel
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Abstract
The utility model relates to a kind of portable stair-climbing devices, including the first loading part and the second loading part, the first loading ontology that first moving load part is divided to the first walking mechanism being set in parallel including two and is arranged at the top of two first walking mechanisms, the second loading ontology that second moving load part is divided to the second walking mechanism being set in parallel including two and is arranged at the top of two the second walking mechanisms, described two second walking mechanisms are parallel with described two first walking mechanisms respectively, and the first end of two the second walking mechanisms be rotatably connected respectively to two first walking mechanisms second end outside, to which second loading part can the relatively described first loading partial turn.The utility model belongings especially weight stair climbing when be easier and easily, be folded up, be reduced in size when not in use, carry more convenient, occupy little space, storage is convenient.
Description
[technical field]
The utility model relates to a kind of portable stair-climbing devices.
[background technique]
Existing belongings especially weight stair climbing is generally by portable or other special purpose equipment, stair climbing
It is relatively difficult and inconvenient, and special purpose equipment stock size is larger, it is inconvenient to carry.
[utility model content]
The purpose of the utility model is to overcome the deficiencies of above-mentioned technology, provide a kind of portable stair-climbing device, carry
Article especially weight stair climbing is easier and easily, and easy to carry.
A kind of portable stair-climbing device provided by the utility model, including the first loading part and the second loading part,
First moving load part is divided to the first walking mechanism being set in parallel including two and is arranged on two first walking mechanism tops
The first loading ontology in portion, second moving load part are divided to the second walking mechanism being set in parallel including two and setting to exist
The second loading ontology at the top of two the second walking mechanisms, described two second walking mechanisms respectively with described two the first rows
Walk that mechanism is parallel, and the first end of two the second walking mechanisms is rotatably connected respectively to the second end of two first walking mechanisms
Outside, so that second loading part can the relatively described first loading partial turn.
It further, further include the limit plate of two L shapes；The vertical part of the limit plate of described two L shapes is respectively fixed to institute
State the top of the second end of two first walking mechanisms；The transverse part of the limit plate of described two L shapes is respectively with described two second
Walking mechanism is perpendicular to and on the top of the first end of two the second walking mechanisms, for limiting two the second walking mechanism phases
The angle in the direction and rotations that rotated to two first walking mechanisms.
Further, described two first walking mechanisms respectively include the first channel and the first roller structure, and described two
The first loading ontology is arranged in the top of first channel of a first walking mechanism；The bottom of first channel has
The first groove extended along its length, first roller structure is arranged in first groove and the first roller structure
Part protrudes from the bottom of the first channel.
Further, first roller structure includes the first end that first groove is arranged in, two of second end
First wheel, at least one Second wheel being arranged between two the first wheels and around being set to two the first wheels, second
Cricoid first flexible-belt of wheel.
Further, described two second walking mechanisms respectively include the second channel and the second roller structure；Described two
The second loading ontology is arranged in the top of second channel of a second walking mechanism；The bottom of second channel has
The second groove extended along its length, second idler wheel mechanism is arranged in second groove and the second roller structure
Part protrudes from the bottom of the second channel.
Further, second roller structure includes the first end that second groove is arranged in, two of second end
Third round, at least one fourth wheel being arranged between two third rounds and around being set to two third rounds, four
Cricoid second flexible-belt of wheel.
Further, the second channel of described two second walking mechanisms respectively with described two first walking mechanisms
First channel is parallel, and the first end of the second channel of two the second walking mechanisms passes through a long shaft respectively and rotatably connects
It is connected to the outside of the second end of first channel of two first walking mechanisms；Distinguish the vertical part of the limit plate of described two L shapes
The top of the second end of the first channel fixed to described two first walking mechanisms；The cross of the limit plate of described two L shapes
Portion is respectively with the second channel of described two second walking mechanisms perpendicular to and at the second flute profile of two the second walking mechanisms
On the top of the first end of part.
Further, the first part of the long shaft, second part are arranged in corresponding first channel respectively
Second end and second channel first end；The first mutually close wheel passes through with the first end of second channel
The second end of first groove is arranged in the first part of the corresponding long shaft；With the second end of first channel
The first end of second groove is arranged in by the second part of the corresponding long shaft for mutually close third round.
Further, first wheel mutually separate with the first end of second channel and at least one Second wheel point
It is not arranged between the first end and two the first wheels of first groove by the first short shaft；With first flute profile
The mutually separate third round of the second end of part and at least one fourth wheel pass through the second short shaft respectively and are arranged described second
Between the second end of groove and two third rounds.
Further, the first loading ontology includes several first fixed strips, and several first fixed strips interval is set
It sets on the top of described two first walking mechanisms and is vertical setting with two first walking mechanisms；First fixed strip
With the first fixation hole；The second loading ontology includes several second fixed strips, several second fixed strips interval setting
It is vertical setting on the top of described two second walking mechanisms and with two the second walking mechanisms；The second fixed strip tool
There is the second fixation hole.
The utility model passes through setting first walking mechanism and the second walking mechanism, belongings especially weight stair climbing
When be easier and easily, and the second loading part can be with respect to the first loading partial turn, so that the second loading part is foldable
Onto the first loading part, so that the folding to the utility model can be realized, in this way, being folded up when not in use, reduce
Size, carries more convenient, occupies little space, while convenient for collecting, meets the use demand of people.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram at the top for portable stair-climbing device that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the bottom of portable stair-climbing device shown in Fig. 1；
Fig. 3 is the schematic top plan view of portable stair-climbing device shown in Fig. 1；
Fig. 4 be portable stair-climbing device shown in Fig. 1 the second moving load part split-phase to 90 degree of the first loading partial turn after
Top structural schematic diagram；
Fig. 5 be portable stair-climbing device shown in Fig. 1 the second moving load part split-phase to 90 degree of the first loading partial turn after
Bottom structural schematic diagram；
Fig. 6 be portable stair-climbing device shown in Fig. 1 the second moving load part split-phase to the first loading partial turn 180 degree after
Top structural schematic diagram；
Fig. 7 be portable stair-climbing device shown in Fig. 1 the second moving load part split-phase to the first loading partial turn 180 degree after
Bottom structural schematic diagram.
[specific embodiment]
The utility model will be further described with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 3, a kind of portable stair-climbing device provided by the utility model, including the first loading part 10,
The limit plate 50 of second loading part 30 and two L shapes.First loading part 10 includes two the first walkings being set in parallel
Mechanism 11 and the first loading ontology 13 being arranged on two first walking mechanisms, 11 top.Second loading part 30 includes two
A the second walking mechanism 31 being set in parallel and the second loading ontology being arranged on two the second walking mechanisms, 31 top
33.Two the second walking mechanisms 31 are parallel with two first walking mechanisms 11 respectively, and the first of two the second walking mechanisms 31
End be rotatably connected respectively to two first walking mechanisms 11 second end outside, so that the second loading part 30 can be with respect to the
The rotation of one loading part 10.Two first walking mechanisms, 11, two the second walking mechanisms 31 with portable stair-climbing device
Axis is parallel, and the length of first walking mechanism 11, the length of thickness and the second walking mechanism 31, thickness are identical.Two first
Top, the bottom of walking mechanism 11 are concordant with top, the bottom of two the second walking mechanisms 31 respectively.
The limit plate 50 of L shape includes vertical part 51 and the transverse part 52 connecting with one end of vertical part 51.Vertical part 51 and transverse part 52
It is integrally formed.The vertical part 51 of the limit plate 50 of two L shapes is respectively fixed to the top of the second end of two first walking mechanisms 11
Portion.The transverse part 52 of the limit plate 50 of two L shapes is respectively with two the second walking mechanisms 31 perpendicular to and at two the second vehicle with walking machine
On the top of the first end of structure 31, for limiting two the second walking mechanisms 31 relative to the side that two first walking mechanisms 11 rotate
To the angle with rotation.In the present embodiment, since the transverse part 52 of the limit plate 50 of L shape is located at corresponding second walking mechanism
On the top of 31 first end, thus limiting the second walking mechanism 31 can only be towards the side of corresponding 11 bottom of first walking mechanism
It cannot be rotated to rotation towards the direction at corresponding 11 top of first walking mechanism, and rotatable maximum angle is 180 degree, from
And the second loading part 30 can be rotated towards the direction of 10 bottom of the first loading part and rotatable maximum angle is 180 degree, such as
This can be realized to the folding of the portable stair-climbing device of the utility model, be reduced in size, be convenient for carrying, occupy little space,
Simultaneously convenient for storage.
For example, after the direction that Fig. 4 and Fig. 5 are respectively the second loading part 30 towards 10 bottom of the first loading part rotates 90 degree
Top structural schematic diagram and bottom structural schematic diagram.When need to the portable stair-climbing device of the utility model carry out 90
When degree folds, only the direction of the second loading part 30 towards 10 bottom of the first loading part need to be rotated 90 degree, at this point, second
The first end end of two the second walking mechanisms 31 of loading part 30 is held on the transverse part 52 of the limit plate 50 of two L shapes respectively
On, and it is vertical with the transverse part of the limit plate of two L shapes 50 52, two first walking mechanisms 11 of the first loading part 10.
Fig. 6 and Fig. 7 is respectively that the second moving load part 30 divides the direction towards 10 bottom of the first loading part to rotate the top after 180 degree
The structural schematic diagram in portion and the structural schematic diagram of bottom.When need to the portable stair-climbing device of the utility model carry out 180 degree
When folding, only the direction of the second loading part 30 towards 10 bottom of the first loading part need to be rotated 180 degree, at this point, second
Loading part 30 folds on the first loading part 10, and two the second walking mechanisms 31 of the second loading part 30 are located at
The outside of two first walking mechanisms 11 of one loading part 10, and contrary, two L with two first walking mechanisms 11
The transverse part 52 of the limit plate 50 of shape is located on the bottom of the first end of two the second walking mechanisms 31.
It is to be appreciated that in addition to can be achieved to carry out the portable stair-climbing device of the utility model 90 degree and 180 degree
It folds, can also be achieved and such as 60 degree of other angles, 120 degree of folding are carried out to the portable stair-climbing device of the utility model,
It is easy to use, it is easy to carry, it occupies little space.
The utility model first secures objects to the first loading ontology 13 and the second loading ontology 33 when specifically used
On, pull-up or under push away the first loading part 10 or the second loading part 30, or by auxiliary tool such as rope pull-up or under
The first loading part 10 or the second loading part 30 are pushed away, two first walking mechanisms 11 of the first loading part 10 and second are passed through
Two the second walking mechanisms 31 of loading part 30 are walked on stair can be completed upstairs or goes downstairs, easy to use, belongings
Product especially weight stair climbing is easier and easily.Without the use of when, can be by the second loading part 30 towards the first moving load part
The direction of 10 bottoms is divided to rotate 180 degree, so that the second loading part 30 folds on the first loading part 10, to realize to this
The folding of utility model, is reduced in size, and length dimension can reduce half, easy to carry, reduces occupied space, while
It is convenient for collecting.
In the present embodiment, the first loading ontology 13 includes several first fixed strips 131.Several first fixed strips 131 are spaced
It is arranged on the top of two first walking mechanisms 11 and is vertical setting with two first walking mechanisms 11.Several first is fixed
The both ends of item 131 protrude from the outside of two first walking mechanisms 11 respectively, to increase the area of bearing article.First fixed strip
131 have the first fixation hole.First fixation hole is used for wearing to secure the article to for other auxiliary tools such as rope
On one fixed strip 131, to prevent article from falling.First fixation hole include three transverse directions the first fixation hole 133 and two longitudinal directions
The first fixation hole 132.First fixation hole 132 of two longitudinal directions is located at the both ends of corresponding first fixed strip 131.Three
The first lateral fixation hole 133 is located between the first fixation hole 132 of two longitudinal directions and along the length of corresponding first fixed strip 131
Degree direction is set in distance.
Second loading ontology 33 includes several second fixed strips 331.Several second fixed strips 331 are arranged at intervals on two
It is vertical setting on the top of two walking mechanisms 31 and with two the second walking mechanisms 31.The both ends of several second fixed strips 331
The outside of two the second walking mechanisms 31 is protruded from, respectively to increase the area of bearing article.Second fixed strip 331 has second
Fixation hole.Second fixation hole is used for wearing to secure the article to the second fixed strip 331 for other auxiliary tools such as rope
On, to prevent article from falling.Second fixation hole includes the second fixation hole of second fixation hole 333 and two longitudinal directions of three transverse directions
332.Second fixation hole 332 of two longitudinal directions is located at the both ends of corresponding second fixed strip 331.The second of three transverse directions is solid
Determine hole 333 to be located between the second fixation hole 332 of two longitudinal directions and along the length direction of corresponding second fixed strip 331 in interval
Setting.
Further, the length of the first fixed strip 131, thickness are identical as the length of the second fixed strip 331, thickness, structure
It is compact.
Further, the transverse part 52 of the limit plate 50 of two L shapes protrudes from the outside of two the second walking mechanisms 31 respectively,
And the end face of the transverse part 52 of the limit plate 50 of two L shapes is concordant with the both ends end face of the second fixed strip 331.The limit of two L shapes
The end of the transverse part 52 of plate 50 is also respectively provided with cross corresponding with the second fixation hole 332 of two longitudinal directions of the second fixed strip 331
Portion's through-hole 521, so as to increase the area of bearing article.The thickness of the transverse part 52 of the limit plate 50 of two L shapes and first is fixed
Item 131, the thickness of the second fixed strip 331 are identical.In this way, by several first fixed strips 131, several second fixed strips 331 and
The loading plane that the transverse part 52 of the limit plate 50 of two L shapes forms be it is smooth, convenient for the fixation of article.
In the present embodiment, two first walking mechanisms 11 respectively include the first channel 111 and the first roller structure.Two
The first loading ontology 13 is arranged in the top of first channel 111 of first walking mechanism 11.The bottom of first channel 111 has
The first groove 112 extended along its length, the first roller structure is arranged in the first groove 112 and the first roller structure portion
Divide the bottom for protruding from the first channel 111.First roller structure includes first end, the second end that the first groove 112 is arranged in
Two the first wheels 113, at least one Second wheel 114 for being arranged between two the first wheels 113 and around being set to two
Cricoid first flexible-belt 115 of a first wheel 113, Second wheel 114.The Second wheel 114 of the present embodiment is one.The
The quantity of two wheels 114 can be selected according to the length of the first channel 111.First flexible-belt 115 is preferably belt etc..
Two the second walking mechanisms 31 respectively include the second channel 311 and the second roller structure.Two the second vehicle with walking machine
The second loading ontology 33 is arranged in the top of second channel 311 of structure 31.The bottom of second channel 311 has side along its length
To the second groove 312 of extension, the second roller structure is arranged in the second groove 312 and the second roller structure part protrudes from the
The bottom of two channels 311.Second roller structure includes the first end that the second groove 312 is arranged in, two thirds of second end
Wheel 313, at least one fourth wheel 314 being arranged between two third rounds 313 and around being set to two third rounds
313, cricoid second flexible-belt 315 of fourth wheel 314.The fourth wheel 314 of the present embodiment is one.Fourth wheel 314
Quantity can be selected according to the length of the second channel 311.Second flexible-belt 315 is preferably belt etc..
First wheel 113 of the present embodiment, Second wheel 114, third round 313, the structure and size of fourth wheel 314
It is identical, and it is respectively provided with the recess portion for the first flexible-belt 115,315 winding of the second flexible-belt.First flexible-belt 115, second is flexible
Structure and size with 315 are identical.
In the utility model belongings stair activity, the first flexible-belt 115, the second flexible-belt 315 are contacted with stair,
Noiseless, the bottom that can avoid the first channel 111 and the second channel 311 is contacted with stair, the first wheel 113, second wheel
Son 114, third round 313 and fourth wheel 314 rotates during stair activity to realize first walking mechanism 11, the
Walking of two walking mechanisms 31 on stair, so that the utility model stair activity is easier, easily.
First channel 111 of the present embodiment, the structure and size of the second channel 311 are identical.Two the second walking mechanisms
31 the second channel 311 is parallel with the first channel 111 of two first walking mechanisms 11 respectively, and two the second vehicle with walking machine
The first end of second channel 311 of structure 31 passes through a long shaft 60 respectively and is rotatably connected to two first walking mechanisms 11
The outside of the second end of first channel 111.The vertical part 51 of the limit plate 50 of two L shapes is respectively fixed to two the first vehicle with walking machine
The top of the second end of first channel 111 of structure 11.The transverse part 52 of the limit plate 50 of two L shapes is walked with two second respectively
Top of second channel 311 of mechanism 31 perpendicular to and at the first end of the second channel 311 of two the second walking mechanisms 31
In portion.
Long shaft 60 include first part 61 and with the integrally formed second part 62 of first part 61 (see Fig. 3).It is long
The first part 61 of shaft 60, second part 62 are arranged in the second end and the second flute profile of corresponding first channel 111 respectively
The first end of part 311.Pass through corresponding long shaft 60 with the first mutually close wheel 113 of the first end of the second channel 311
The second end of the first groove 112 is arranged in first part 61.The mutually close third round with the second end of the first channel 111
313 the first end of the second groove 312 is arranged in by the second part 62 of corresponding long shaft 60.Specifically, long shaft 60
First part 61 sequentially passes through the outside of corresponding first channel 111, the second end of the first groove 112, the first channel 111
Inside and first part 61 end be fixed to the first channel 111 medial surface.With the first end phase of the second channel 311
113 sets close of the first wheel is set to the first part 61 of long shaft 60, passes through the first of corresponding long shaft 60 to realize
The second end of the first groove 112 is arranged in part 61.The second part 62 of long shaft 60 sequentially passes through corresponding second channel
311 inside, the first end of the second groove 312, the outside of the second channel 311 and second part 62 end be fixed to second
The lateral surface of channel 311 is set to long shaft 60 for mutually close 313 sets of third round with the second end of the first channel 111
Second part 62, to realize the first end that the second groove 312 is arranged in by the second part 62 of corresponding long shaft 60.
The first part 61 of long shaft 60 and the junction of second part 62 are arranged with axle sleeve 63, and axle sleeve 63 is located at corresponding
Between first channel 111 and the second channel 311, the rotation of corresponding second walking mechanism 31 is played in the setting of axle sleeve 63
Axial position-limiting action.
First wheel 113 and at least one Second wheel 114 mutually separate with the first end of the second channel 311 leads to respectively
The first short shaft 70 is crossed to be arranged between the first end and two the first wheels 113 of the first groove 112.Specifically, first is recessed
The first short shaft 70 is respectively arranged in the first end of slot 112 and the first groove 112, the both ends of the first short shaft 70 are worn respectively
The both ends end for crossing the inside of the first channel 111, outside and the first short shaft 70 is respectively fixed to the interior of the first channel 111
Side, lateral surface.First wheel 113, Second wheel 114 cover respectively is set to corresponding first short shaft 70, so that realizing will be with
The first mutually separate wheel 113 of the first end of second channel 311 and at least one Second wheel 114 pass through first short turn respectively
Axis 70 is arranged between the first end and two the first wheels 113 of the first groove 112.
Mutually separate third round 313 and at least one fourth wheel 314 are led to respectively with the second end of the first channel 111
The second short shaft 80 is crossed to be arranged between the second end and two third rounds 313 of the second groove 312.Specifically, second is recessed
The second short shaft 80 is respectively arranged in the second end of slot 312 and the second groove 312, the both ends of the second short shaft 80 are worn respectively
The both ends end for crossing the inside of the second channel 311, outside and the second short shaft 80 is respectively fixed to the interior of the second channel 311
Side, lateral surface.Third round 313, fourth wheel 314 cover respectively is set to corresponding second short shaft 80, so that realizing will be with
The mutually separate third round 131 of the second end of first channel 111 and at least one fourth wheel 314 pass through second short turn respectively
Axis 80 is arranged between the second end and two third rounds 313 of the second groove 312.
First short shaft 70 it is identical with the structure and size of the second short shaft 80.
Above embodiments only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, such as to each implementation
Different characteristic in example is combined, and these are all within the protection scope of the present invention.
Claims (10)
1. a kind of portable stair-climbing device, it is characterised in that: including the first loading part and the second loading part, described first
Moving load part be divided to the first walking mechanism being set in parallel including two and be arranged at the top of two first walking mechanisms
One loading ontology, second moving load part are divided to the second walking mechanism being set in parallel including two and are arranged at two second
The second loading ontology at the top of walking mechanism, described two second walking mechanisms are flat with described two first walking mechanisms respectively
Row, and the first end of two the second walking mechanisms be rotatably connected respectively to two first walking mechanisms second end outside,
To which second loading part can the relatively described first loading partial turn.
2. portable stair-climbing device according to claim 1, it is characterised in that: further include the limit plate of two L shapes；Institute
State the limit plate of two L shapes vertical part be respectively fixed to described two first walking mechanisms second end top；Described two L
The transverse part of the limit plate of shape is respectively with described two second walking mechanisms perpendicular to and at the first end of two the second walking mechanisms
Top on, for limiting two the second walking mechanisms relative to the angle in the direction that two first walking mechanisms rotate and rotation.
3. portable stair-climbing device according to claim 2, it is characterised in that: described two first walking mechanism difference
Including the first channel and the first roller structure, the top of the first channel of described two first walking mechanisms setting described the
One loading ontology；The bottom of first channel has the first groove extended along its length, the first idler wheel knot
Structure is arranged in first groove and the first roller structure part protrudes from the bottom of the first channel.
4. portable stair-climbing device according to claim 3, it is characterised in that: first roller structure includes setting
The first end of first groove, second end two the first wheels, be arranged between two the first wheels at least one
Second wheel and around cricoid first flexible-belt for being set to two the first wheels, Second wheel.
5. portable stair-climbing device according to claim 4, it is characterised in that: described two second walking mechanism difference
Including the second channel and the second roller structure；The top setting described the of second channel of described two second walking mechanisms
Two loading ontologies；The bottom of second channel has the second groove extended along its length, second roller machine
Structure is arranged in second groove and the second roller structure part protrudes from the bottom of the second channel.
6. portable stair-climbing device according to claim 5, it is characterised in that: second roller structure includes setting
In the first end, two third rounds of second end, at least one being arranged between two third rounds of second groove
Fourth wheel and around cricoid second flexible-belt for being set to two third rounds, fourth wheel.
7. portable stair-climbing device according to claim 6, it is characterised in that: the of described two second walking mechanisms
Two channels are parallel with the first channel of described two first walking mechanisms respectively, and the second slot of two the second walking mechanisms
The first end of shape part pass through respectively a long shaft be rotatably connected to two first walking mechanisms the first channel second end
Outside；The vertical part of the limit plate of described two L shapes is respectively fixed to the first channel of described two first walking mechanisms
The top of second end；The transverse part of the limit plate of described two L shapes the second channel with described two second walking mechanisms respectively
Perpendicular to and on the top of the first end of the second channel of two the second walking mechanisms.
8. portable stair-climbing device according to claim 7, it is characterised in that: the first part of the long shaft,
Two parts are arranged in the second end of corresponding first channel and the first end of second channel respectively；With described
The first mutually close wheel of the first end of two channels is arranged by the first part of the corresponding long shaft described first
The second end of groove；Pass through the corresponding long shaft with the mutually close third round of the second end of first channel
The first end of second groove is arranged in two parts.
9. portable stair-climbing device according to claim 8, it is characterised in that: the first end with second channel
Mutually separate the first wheel and at least one Second wheel passes through first groove is arranged in the first short shaft first respectively
Between end and two the first wheels；With the second end of first channel mutually separate third round and at least one the 4th
Wheel passes through the second short shaft respectively and is arranged between the second end and two third rounds of second groove.
10. portable stair-climbing device according to claim 1, it is characterised in that: if the first loading ontology includes
Dry first fixed strip, several first fixed strips be arranged at intervals on the top of described two first walking mechanisms and with two
First walking mechanism is vertical setting；First fixed strip has the first fixation hole；The second loading ontology includes several
Second fixed strip, several second fixed strips be arranged at intervals on the top of described two second walking mechanisms and with two
Two walking mechanisms are vertical setting；Second fixed strip has the second fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984253.7U CN209208832U (en) | 2018-11-28 | 2018-11-28 | A kind of portable stair-climbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984253.7U CN209208832U (en) | 2018-11-28 | 2018-11-28 | A kind of portable stair-climbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208832U true CN209208832U (en) | 2019-08-06 |
Family
ID=67461969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821984253.7U Expired - Fee Related CN209208832U (en) | 2018-11-28 | 2018-11-28 | A kind of portable stair-climbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712393A (en) * | 2021-07-30 | 2021-11-30 | 易礼友 | Novel skeleton frame |
-
2018
- 2018-11-28 CN CN201821984253.7U patent/CN209208832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712393A (en) * | 2021-07-30 | 2021-11-30 | 易礼友 | Novel skeleton frame |
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Granted publication date: 20190806 Termination date: 20201128 |