CN204571141U - Foldable stair - Google Patents
Foldable stair Download PDFInfo
- Publication number
- CN204571141U CN204571141U CN201520266725.5U CN201520266725U CN204571141U CN 204571141 U CN204571141 U CN 204571141U CN 201520266725 U CN201520266725 U CN 201520266725U CN 204571141 U CN204571141 U CN 204571141U
- Authority
- CN
- China
- Prior art keywords
- support bar
- pedal
- bolt
- handrail
- thin plate
- 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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- Ladders (AREA)
Abstract
A kind of foldable stair of the utility model, belongs to family expenses technique with the apparatus field, solves prior art floor space and the large technical problem that takes up space; The utility model foldable stair comprises organizes pedal assembly more, and the described pedal assembly of many groups comprises pedal, handrail knuckle frame, two groups of pedal coupling assemblings, support bar assembly, handrail and arm supports bars; Two groups of pedal coupling assemblings are distributed in the left end of pedal, and often organize pedal coupling assembling one end and be connected with body of wall bolt, the other end is connected with step bolt; Support bar assembly one end is connected with body of wall bolt, and the other end is connected with step bolt; Arm supports bar one end is fixedly connected with handrail, and the other end is connected with handrail knuckle frame by straight pin, and handrail knuckle frame bolt is connected to the right-hand member of pedal; The utility model is simple and practical, not only saves and takes up space and floor space, also serves decorating wall effect, brings unique aesthetic feeling to room.
Description
Technical field
The utility model belongs to family expenses technique with the apparatus field, is specifically related to a kind of foldable stair.
Background technology
Be no matter that in stair in the stair in spring layer room, restaurant or hotel, stair are in order to save floor space and take up space, that mostly can select stair to build is narrow and precipitous, has brought great inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of foldable stair, solves prior art floor space and the large technical problem that takes up space.
The utility model foldable stair comprises organizes pedal assembly more, and the described pedal assembly of many groups comprises pedal, handrail knuckle frame, two groups of pedal coupling assemblings, support bar assembly, handrail and arm supports bars;
Two groups of pedal coupling assemblings are distributed in the left end of pedal, and often organize pedal coupling assembling one end and be connected with body of wall bolt, the other end is connected with step bolt; Support bar assembly one end is connected with body of wall bolt, and the other end is connected with step bolt; Arm supports bar one end is fixedly connected with handrail, and the other end is connected with handrail knuckle frame by straight pin, and handrail knuckle frame bolt is connected to the right-hand member of pedal.
Pedal coupling assembling described in two groups comprises bracing frame I and is connected thin plate I; Bracing frame I and body of wall are that bolt is connected, and connecting thin plate I is that bolt is connected with the left end of pedal, bracing frame I by straight pin be connected thin plate I and connect.
Described support bar assembly comprises junction plate, connection thin plate III, support bar I, bracing frame II, connects thin plate II, support bar II and supporting component connecting rod; One end of support bar I one end and support bar II is chain connection, the other end of support bar II be connected thin plate II and connect for bolt, connect thin plate II and be connected with bracing frame II by straight pin; The other end of support bar I be connected thin plate III for bolt and connect, connect thin plate III to be connected with junction plate by straight pin, junction plate and pedal are that screw is connected, and the two ends of support bar assembly connecting rod are connected by ball pivot with the support bar II in adjacent two groups of support bar assemblies respectively.
Described support bar II is provided with an elongated slot, and time folding, support bar I is folded in elongated slot, and be provided with a block at support bar II and the hinge connection of support bar I, block and support bar II are integrated.
The quantity of described many group pedal assemblies depends on actual needs.
Advantageous Effects of the present utility model: the utility model can be folded on body of wall, folding ladder is opened when using, now hinge is in dead-centre position, and form supported at three point due to two groups of pedal assemblies and bracing frame II, ensure the supporting power of pedal, and demonstrate the exploitativeness of the technical scheme of this patent through a large amount of experiments; Be folded in time no on body of wall, simple and practical, not only save and take up space and floor space, also serve decorating wall effect, bring unique aesthetic feeling to room.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pedal assembly of the utility model foldable stair;
Structural representation when Fig. 2 is the utility model foldable stair open mode;
Front view when Fig. 3 is the utility model foldable stair folded state;
Rear elevation when Fig. 4 is the utility model foldable stair folded state;
Wherein, 1, bracing frame I, 2, connect thin plate I, 3, pedal, 4, junction plate, 5, handrail knuckle frame, 6, connect thin plate III, 7, support bar I, 8, bracing frame II, 9, connect thin plate II, 10, support bar II, 11, handrail, 12, arm supports bar, 13, articulated mast.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
See accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, the utility model foldable stair comprises organizes pedal assembly more, and the described pedal assembly of many groups comprises pedal 3, handrail knuckle frame 5, two groups of pedal coupling assemblings, support bar assembly, handrail 11 and arm supports bars 12;
Two groups of pedal coupling assemblings are distributed in the left end of pedal 3, and often organize pedal coupling assembling one end and be connected with body of wall bolt, the other end is connected with pedal 3 bolt; Support bar assembly one end is connected with body of wall bolt, and the other end is connected with step bolt; Arm supports bar 12 one end is fixedly connected with handrail, and the other end is connected with handrail knuckle frame 5 by straight pin, and handrail knuckle frame 5 bolt is connected to the right-hand member of pedal 3.
Pedal coupling assembling described in two groups comprises bracing frame I 1 and is connected thin plate I 2; Bracing frame I 1 and body of wall are that bolt is connected, and connecting thin plate I 2 is that bolt is connected with the left end of pedal, bracing frame I 1 by straight pin be connected thin plate I 2 and connect.
Described support bar assembly comprises junction plate 4, connection thin plate III 6, support bar I 7, bracing frame II 8, connects thin plate II 9, support bar II 10 and supporting component connecting rod 13; One end of support bar I 7 one end and support bar II 10 is chain connection, the other end of support bar II 10 be connected thin plate II 9 and connect for bolt, connect thin plate II 9 and be connected with bracing frame II 8 by straight pin; The other end of support bar I 7 be connected thin plate III 6 for bolt and connect, connect thin plate III 6 to be connected with junction plate 4 by straight pin, junction plate 4 is with pedal 3 for screw is connected, and the two ends of support bar assembly connecting rod 13 are connected by ball pivot with the support bar II 10 in adjacent two groups of support bar assemblies respectively.
Described support bar II 10 is provided with an elongated slot, and time folding, support bar I 7 is folded in elongated slot, and be provided with a block at support bar II 10 and the hinge connection of support bar I 7, block and support bar II 10 are integrated.
The quantity of described many group pedal assemblies depends on actual needs.
Claims (5)
1. foldable stair, it is characterized in that, comprise and organize pedal assembly more, the described pedal assembly of many groups comprises pedal (3), handrail knuckle frame (5), two groups of pedal coupling assemblings, support bar assembly, handrail (11) and arm supports bars (12);
Two groups of pedal coupling assemblings are distributed in the left end of pedal (3), and often organize pedal coupling assembling one end and be connected with body of wall bolt, the other end is connected with pedal (3) bolt; Support bar assembly one end is connected with body of wall bolt, and the other end is connected with step bolt; Arm supports bar (12) one end is fixedly connected with handrail, and the other end is connected with handrail knuckle frame (5) by straight pin, and handrail knuckle frame (5) bolt is connected to the right-hand member of pedal (3).
2. foldable stair according to claim 1, is characterized in that, pedal coupling assembling described in two groups comprises bracing frame I (1) and is connected thin plate I (2); Bracing frame I (1) and body of wall are that bolt is connected, and connecting thin plate I (2) is that bolt is connected with the left end of pedal, bracing frame I (1) by straight pin be connected thin plate I (2) and connect.
3. foldable stair according to claim 1, it is characterized in that, described support bar assembly comprises junction plate (4), connection thin plate III (6), support bar I (7), bracing frame II (8), connects thin plate II (9), support bar II (10) and supporting component connecting rod (13); One end of support bar I (7) one end and support bar II (10) is chain connection, the other end of support bar II (10) be connected thin plate II (9) and connect for bolt, connect thin plate II (9) and be connected with bracing frame II (8) by straight pin; The other end of support bar I (7) be connected thin plate III (6) for bolt and connect, connect thin plate III (6) to be connected with junction plate (4) by straight pin, junction plate (4) is with pedal (3) for screw is connected, and the two ends of support bar assembly connecting rod (13) are connected by ball pivot with the support bar II (10) in adjacent two groups of support bar assemblies respectively.
4. foldable stair according to claim 3, it is characterized in that, described support bar II (10) is provided with an elongated slot, time folding, support bar I (7) is folded in elongated slot, be provided with a block at support bar II (10) and the hinge connection of support bar I (7), block and support bar II (10) are integrated.
5. foldable stair according to claim 1, is characterized in that, the quantity of described many group pedal assemblies depends on by actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520266725.5U CN204571141U (en) | 2015-04-29 | 2015-04-29 | Foldable stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520266725.5U CN204571141U (en) | 2015-04-29 | 2015-04-29 | Foldable stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571141U true CN204571141U (en) | 2015-08-19 |
Family
ID=53863801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520266725.5U Expired - Fee Related CN204571141U (en) | 2015-04-29 | 2015-04-29 | Foldable stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911270A (en) * | 2021-10-15 | 2022-01-11 | 天长市平安船舶设备有限公司 | Marine bulwark ladder convenient to accomodate |
-
2015
- 2015-04-29 CN CN201520266725.5U patent/CN204571141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911270A (en) * | 2021-10-15 | 2022-01-11 | 天长市平安船舶设备有限公司 | Marine bulwark ladder convenient to accomodate |
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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: 20150819 Termination date: 20160429 |