CN204343963U - The two-sided vertical ladder of a kind of height adjustable Extensible portable - Google Patents
The two-sided vertical ladder of a kind of height adjustable Extensible portable Download PDFInfo
- Publication number
- CN204343963U CN204343963U CN201420678309.1U CN201420678309U CN204343963U CN 204343963 U CN204343963 U CN 204343963U CN 201420678309 U CN201420678309 U CN 201420678309U CN 204343963 U CN204343963 U CN 204343963U
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- CN
- China
- Prior art keywords
- ladder
- gripper shoe
- cylinder
- circular groove
- solid hemisphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides the two-sided vertical ladder of a kind of height adjustable Extensible portable, comprises the two-sided vertical ladder of syllogic and scalable fixed structure.Wherein, solid hemisphere section ladder, bottom section ladder between circular groove track slides therefrom slide and stretch out, and contact aperture outwardly convex, uppermost ladder is fixed on interlude ladder, and interlude ladder is fixed on bottom section ladder, three sections of superpositions, forms the longest ladder.Solid hemisphere is inwardly extruded through aperture, and slide downward in circular groove track is until contact baffle plate, and it is inner that uppermost ladder is contracted to interlude ladder, and it is inner that interlude ladder is contracted to bottom section ladder, and three sections are nested, thoroughly shrink.This device a kind of saves space, has certain promotional value, can realize pedal two-sided available, syllogic is thoroughly shunk, be convenient for carrying and the multistage a kind of performance variation vertical ladder heightened.
Description
Technical field
The utility model relates to the two-sided vertical ladder of a kind of height adjustable Extensible portable, particularly relates to a kind of two-sided vertical ladder of a kind of height adjustable Extensible portable being suitable for the indoor frequent field of employment such as house decoration, family expenses or the use of limited space place.
Background technology
This indoor ladder ratio of house decoration more frequently occasion often needs the position of the continuous mobile ladder of people, even needs people upper and lower to change height frequently.For such place, the regulating power that is portable, convenient mobile, height of ladder is and for important, existing ladder extremely bothers and the less security performance of height adjustment range is poor.And the place of this limited space of picture family, the placement of ladder is then needed to save space, convenient placement, though existing ladder has certain folding property, but folding thorough not, take up room comparatively large, how to design more portable, conserve space, has and heightens ability preferably and use the ladder of ability to be that we have to problems faced.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and the two-sided vertical ladder of a kind of height adjustable Extensible portable provided, solve the occasion such as house decoration, family expenses owing to frequently using, limited space and the use that causes and safety high, and time saving and energy saving save space, there is certain promotional value, achieve the variation of vertical ladder performance.
The purpose of this utility model is achieved in that
The two-sided vertical ladder of a kind of height adjustable Extensible portable, comprise three sections of two-sided vertical ladders, be fixedly connected with through scalable fixed structure between three sections of two-sided vertical ladders, two-sided vertical ladder comprises the first symmetrical gripper shoe of two of being fixedly connected with through the first cylinder, and the first gripper shoe bottom is provided with the first baffle plate;
First gripper shoe is provided with the second gripper shoe, the second gripper shoe bottom is provided with second baffle, and second baffle is fixedly connected with the first cylinder tip through an I type spring, and the second gripper shoe upper end second cylinder is fixedly connected with;
Second gripper shoe is provided with the 3rd gripper shoe, the 3rd gripper shoe bottom the 2nd I type spring is fixedly connected with the second cylinder tip;
First gripper shoe, the second gripper shoe, the 3rd gripper shoe lateral wall are respectively arranged with the first circular groove track, the second circular groove track, three-arc connected in star track.
First circular groove track, the second circular groove rail superior portion are respectively arranged with the first aperture, second orifice, be inlaid with the first solid hemisphere, the second solid hemisphere in first aperture, second orifice, the first solid hemisphere, the second solid hemisphere respectively with the first cylinder, the second cylinder tip is cementing is connected.
The first described cylinder, the second cylinder are half type cylinder, and centre is fixedly connected with through the first spring, the second spring respectively, and the first spring and the first cylindrical outer side are provided with the first sleeve, and the second spring and the second cylindrical outer side are provided with the second sleeve.
First aperture, the second orifice of the first circular groove track, the second circular groove track difference coated first solid hemisphere, the second solid hemisphere and correspondence.
Be provided with many symmetrical connecting rods between the first described gripper shoe, the second gripper shoe, the 3rd gripper shoe, outside connecting rod, be provided with pedal.
Pedal between pedal between first gripper shoe, the second gripper shoe is all two-sided pedal, and the pedal between the first gripper shoe is two-stage, and the pedal between the pedal between the second gripper shoe, the 3rd gripper shoe is all three grades.
Arc-shaped rail can wrap up whole solid hemisphere.
When three sections of two-sided vertical ladders all trail, in people's pedal process, the 3rd gripper shoe makes I type spring-compressed, and the second gripper shoe makes I type spring-compressed, respectively by sleeve load.
The utility model achieves following technique effect:
When adopting said structure, uppermost ladder slides at arc-shaped rail by solid hemisphere and stretches out from the slip of interlude ladder, when solid dome contact aperture, and outwardly convex, now uppermost ladder just can be fixed on interlude ladder; Interlude ladder slides at arc-shaped rail by solid hemisphere and stretches out from the slip of bottom section ladder, when solid dome contact aperture, and outwardly convex, now interlude ladder just can be fixed on bottom section ladder; Thus, three sections of ladder superpositions, form the longest ladder.When this ladder is idle, solid hemisphere is inwardly extruded through aperture, due to Action of Gravity Field, solid hemisphere slide downward in arc-shaped rail, until contact baffle plate; Solid hemisphere is inwardly extruded through aperture, and due to Action of Gravity Field, solid hemisphere slide downward in arc-shaped rail, until contact baffle plate; Thoroughly can be contracted to bottom section ladder thus inner, shrink thoroughly, conserve space.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Figure is overall schematic of the present utility model.1. the first baffle plate, 2. the first pedal, 3. the first gripper shoe, 4. the first circular groove track, 5. spring, 6. sleeve, 7. the first cylinder, 8. the first aperture, 9. the first solid hemisphere, 10. the one I type spring, 11. second gripper shoes, 12. second baffles, 13. second pedals, 14. second circular groove tracks, 15. second orifices, 16. second solid hemisphere, 17. second cylinders, 18. the 2 I type springs, 19. sleeves, 20. springs, 21. the 3rd pedals, 22. the 3rd gripper shoes, 23. three-arc connected in star tracks.
Detailed description of the invention
embodiment 1
As shown in the figure, the two-sided vertical ladder of a kind of height adjustable Extensible portable, comprises the two-sided vertical ladder of syllogic and scalable fixed structure.
The two-sided vertical ladder of a kind of height adjustable Extensible portable, comprise three sections of two-sided vertical ladders, be fixedly connected with through scalable fixed structure between three sections of two-sided vertical ladders, the first gripper shoe 3, first gripper shoe 3 bottom that two-sided vertical ladder comprises two of being fixedly connected with through the first cylinder 7 symmetrical is provided with the first baffle plate 1;
First gripper shoe 3 is provided with the second gripper shoe 11, second gripper shoe 11 bottom and is provided with second baffle 12, second baffle 12 is fixedly connected with the first cylinder 7 end through an I type spring 10, and the second gripper shoe 11 upper end second cylinder 17 is fixedly connected with;
Second gripper shoe 11 is provided with the 3rd gripper shoe the 22, three gripper shoe 22 bottom the 2nd I type spring 18 to be fixedly connected with the second cylinder 17 end;
First gripper shoe 3, second gripper shoe 11, the 3rd gripper shoe 22 lateral wall are respectively arranged with the first circular groove track 4, second circular groove track 14, three-arc connected in star track 23.
First circular groove track 4, second circular groove track 14 top is respectively arranged with the first aperture 8, second orifice 15, be inlaid with the solid hemisphere 16 of first solid hemisphere the 9, second solid hemisphere 16, first solid hemisphere 9, second in first aperture 8, second orifice 15 to be connected with the first cylinder 7, second cylinder 17 end is cementing respectively.
The first described cylinder 7, second cylinder 17 is half type cylinder, and centre is fixedly connected with through the first spring 5, second spring 20 respectively, and the first spring and the first cylindrical outer side are provided with the first sleeve 6, second spring and the second cylindrical outer side is provided with the second sleeve 19.
First aperture 8, the second orifice 15 of the first circular groove track 4, second circular groove track 14 coated first solid hemisphere 16 of solid hemisphere 9, second of difference and correspondence.
Be provided with many symmetrical connecting rods between the first described gripper shoe 3, second gripper shoe 11, the 3rd gripper shoe 22, outside connecting rod, be provided with pedal.
Be provided with many symmetrical connecting rods between the first described gripper shoe 3, second gripper shoe 11, the 3rd gripper shoe 22, outside connecting rod, be respectively arranged with the first pedal 2, second pedal 13, the 3rd pedal 21.
First pedal 2, second pedal 13 is all two-sided pedal, and the first pedal 2 is two-stage, and the second pedal 13, the 3rd pedal 21 are all three grades.Be long ladder when three sections of ladders trail, also thoroughly can be contracted to bottom section ladder inner, be convenient to place.
When the second solid hemisphere 16 contacts corresponding second orifice 15, outwardly convex, now uppermost ladder just can be fixed on interlude ladder; When the first solid hemisphere 9 contacts the first corresponding aperture 8, outwardly convex, now interlude ladder just can be fixed on bottom section ladder; Thus, three sections of ladder superpositions, form the longest ladder.When this ladder is idle, the second solid hemisphere 16 is inwardly extruded through the corresponding solid hemisphere 16 of second orifice 15, second slide downward in the second circular groove track 14, until contact second baffle 12, uppermost ladder just may contract to inside interlude ladder; First solid hemisphere 9 is inwardly extruded through the corresponding solid hemisphere 9 of the first aperture 8, first slide downward in the first circular groove track 4, until contact the first baffle plate 1, interlude ladder just may contract to inside bottom section ladder; Thus, uppermost ladder and interlude ladder just thoroughly can be contracted to bottom section ladder inside.
When adopting said structure, uppermost ladder slides at the second circular groove track 14 by the second solid hemisphere 16 and stretches out from the slip of interlude ladder, when the second solid hemisphere 16 contacts second orifice 15, outwardly convex, now uppermost ladder just can be fixed on interlude ladder; Interlude ladder slides at the first circular groove track 4 by the first solid hemisphere 9 and stretches out from the slip of bottom section ladder, when the first solid hemisphere 9 contacts the first aperture 8, and outwardly convex, now interlude ladder just can be fixed on bottom section ladder; Thus, three sections of ladder superpositions, form the longest ladder.When this ladder is idle, the second solid hemisphere 16 is inwardly extruded through second orifice 15, due to Action of Gravity Field, second solid hemisphere 16 slide downward in the second circular groove track 14, until contact second baffle 12, now, it is inner that uppermost ladder is contracted to interlude ladder; First solid hemisphere 9 is inwardly extruded through the first aperture 8, due to Action of Gravity Field, the first solid hemisphere 9 slide downward in the first circular groove track 4, until contact the first baffle plate 1, now, it is inner that interlude ladder is contracted to bottom section ladder; Thus, thoroughly uppermost ladder and interlude ladder can be contracted to bottom section ladder inner, shrink thoroughly, conserve space.
Claims (5)
1. the two-sided vertical ladder of height adjustable Extensible portable, comprise three sections of two-sided vertical ladders, be fixedly connected with through scalable fixed structure between three sections of two-sided vertical ladders, it is characterized in that: two-sided vertical ladder comprises symmetrical the first gripper shoe (3) of two of being fixedly connected with through the first cylinder (7), and the first gripper shoe (3) bottom is provided with the first baffle plate (1);
First gripper shoe (3) is provided with the second gripper shoe (11), second gripper shoe (11) bottom is provided with second baffle (12), second baffle (12) is fixedly connected with the first cylinder (7) end through an I type spring (10), and the second gripper shoe (11) upper end second cylinder (17) is fixedly connected with;
Second gripper shoe (11) is provided with the 3rd gripper shoe (22), the 3rd gripper shoe (22) bottom the 2nd I type spring (18) is fixedly connected with the second cylinder (17) end;
First gripper shoe (3), the second gripper shoe (11), the 3rd gripper shoe (22) lateral wall are respectively arranged with the first circular groove track (4), the second circular groove track (14), three-arc connected in star track (23).
2. the two-sided vertical ladder of height adjustable Extensible portable according to claim 1, it is characterized in that: the first circular groove track (4), the second circular groove track (14) top are respectively arranged with the first aperture (8), second orifice (15), be inlaid with the first solid hemisphere (9), the second solid hemisphere (16) in first aperture (8), second orifice (15), the first solid hemisphere (9), the second solid hemisphere (16) respectively with the first cylinder (7), the second cylinder (17) end is cementing is connected.
3. the two-sided vertical ladder of height adjustable Extensible portable according to claim 1, it is characterized in that: described the first cylinder (7), the second cylinder (17) are half type cylinder, centre is fixedly connected with through the first spring (5), the second spring (20) respectively, first spring and the first cylindrical outer side are provided with the first sleeve (6), and the second spring and the second cylindrical outer side are provided with the second sleeve (19).
4. the two-sided vertical ladder of height adjustable Extensible portable according to claim 2, is characterized in that: the first aperture (8), the second orifice (15) of the first circular groove track (4), the second circular groove track (14) difference coated first solid hemisphere (9), the second solid hemisphere (16) and correspondence.
5. the two-sided vertical ladder of height adjustable Extensible portable according to claim 1, it is characterized in that: be provided with many symmetrical connecting rods between described the first gripper shoe (3), the second gripper shoe (11), the 3rd gripper shoe (22), outside connecting rod, be provided with pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678309.1U CN204343963U (en) | 2014-11-13 | 2014-11-13 | The two-sided vertical ladder of a kind of height adjustable Extensible portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678309.1U CN204343963U (en) | 2014-11-13 | 2014-11-13 | The two-sided vertical ladder of a kind of height adjustable Extensible portable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204343963U true CN204343963U (en) | 2015-05-20 |
Family
ID=53227238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678309.1U Expired - Fee Related CN204343963U (en) | 2014-11-13 | 2014-11-13 | The two-sided vertical ladder of a kind of height adjustable Extensible portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204343963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219271A (en) * | 2015-12-22 | 2016-12-14 | 中国人民解放军空军勤务学院 | A kind of large transport airplane goods and materials loading/unloading platform car |
| CN108131006A (en) * | 2017-12-21 | 2018-06-08 | 姜敏敏 | A kind of architectural decoration supporting table |
| CN111845572A (en) * | 2019-04-28 | 2020-10-30 | 丹阳市车船装饰件有限公司 | Passenger car safety roof window with quick escape device |
-
2014
- 2014-11-13 CN CN201420678309.1U patent/CN204343963U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219271A (en) * | 2015-12-22 | 2016-12-14 | 中国人民解放军空军勤务学院 | A kind of large transport airplane goods and materials loading/unloading platform car |
| CN108131006A (en) * | 2017-12-21 | 2018-06-08 | 姜敏敏 | A kind of architectural decoration supporting table |
| CN108131006B (en) * | 2017-12-21 | 2019-12-03 | 青岛西海岸市政工程有限公司 | A kind of architectural decoration supporting table |
| CN111845572A (en) * | 2019-04-28 | 2020-10-30 | 丹阳市车船装饰件有限公司 | Passenger car safety roof window with quick escape device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |