CN1854427A - Foldable indoor staircase - Google Patents
Foldable indoor staircase Download PDFInfo
- Publication number
- CN1854427A CN1854427A CN 200510039062 CN200510039062A CN1854427A CN 1854427 A CN1854427 A CN 1854427A CN 200510039062 CN200510039062 CN 200510039062 CN 200510039062 A CN200510039062 A CN 200510039062A CN 1854427 A CN1854427 A CN 1854427A
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- CN
- China
- Prior art keywords
- stair
- indoor staircase
- frame
- foldable indoor
- foldable
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Abstract
A foldable staircase which can be stored in ceiling is structured with two borders of several foldable segments clinched by metal conjoint parts and steps supported by strengthened bars. The stair top is fixed to bearing beam in ceiling. Upon folded the stair will be hided under a ceiling cover.
Description
Technical field
The present invention relates to indoor stair, relate in particular to Foldable indoor staircase, belong to the building finishing technical field.
Background technology
Along with improving constantly of people's living standard, the house of duplex or band loft is more and more general.In this class dwelling house, resident family climbs loft or steps on next level and all will use stair, and common indoor stair have mobile ladder, fixed ladder or the like.The wooden construction Western style building has the room of band loft more, and stair are telescopic in addition except that movable, fixed; The stair pattern of western countries' loft is more, wherein is the metal telescopic stair more flexibly---and pull out during use, the time spent can not go by automatic drawing back.
As what everybody experienced, fixed stair are more convenient up and down, but the fixed space that takies is bigger; Movable stair do not need to take fixed space, but are not too convenient when being to use, and need shift from one place to another, and need to it deposit position be set indoor, so that time spent collection; Though telescopic stair has above both advantage concurrently, processing and fabricating more complicated, processing cost are also higher.
Summary of the invention
Purpose of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and the Foldable indoor staircase that a kind of processing cost is low, flexible and convenient to use, can rationally utilize the interior space is provided.
Purpose of the present invention is achieved through the following technical solutions:
Foldable indoor staircase, comprise two frames, some crosspieces, upper extremity at two frames is provided with fixedly connected mechanism, at least be provided with the connector that a place can make separated segment frame fold up above the every frame, the quantity that described connector is provided with on two frames equates, the position is symmetrical.
Purpose of the present invention can also further realize by following optimal technical scheme:
In the above-mentioned Foldable indoor staircase, these stair are fixedly connected with a cover plate by the below of one section of separated the top of described connector.
Further, in the above-mentioned Foldable indoor staircase, the outside corresponding to a frame is provided with tubular type spring and the corresponding guide-localization of this spring mechanism at least.
Further, in the above-mentioned Foldable indoor staircase, the quantity of described connector on each root frame is 2～3.
Further, in the above-mentioned Foldable indoor staircase, the crosspiece of stair below is lined with reinforcing rib.
Again further, in the above-mentioned Foldable indoor staircase, the fixedly connected mechanism that top, described two frames top is provided with is fixed with the spandrel girder or the load-bearing pillar of dwelling house; Under user mode, the angle of these stair and horizontal plane is 45 °～65 °.
The invention provides a kind of Foldable indoor staircase, compared with prior art, easy, the low cost of manufacture of this stair processing, whole ladder is little, simple to operate, safe and convenient to use, all-ages from heavy and light, volume.By connector two frames all are divided into several segments, stair can be folded up be concealed in the ceiling, the interior space can rationally be utilized to greatest extent; The material of main part of stair can be selected timber, and crosspiece below is provided with reinforcing rib, the intensity of load height, ride up feel comfortably cool, having peace of mind; Connector can adopt multiple modes such as the movable riveted joint of band iron, is easy to processing, firm and durable.During installation, the stair top relies on the spandrel girder (post) in the ceiling to support, safety, suitable; After stair are folding, the installation site is covered, the other parts of lower channel opening and ceiling is combined together by cover plate, can holding chamber in spaciousness, neatly, make that resident family feels comfortably cool, warmth.At stair mouth scuncheon the tubular type spring is set, helps stair expansion or collection, operate more light and handy, flexible.
Description of drawings
Fig. 1 is the deployed condition side schematic view of one embodiment of the present invention after installing;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
The implication of each Reference numeral is among the figure: the perforate of 1 floor or ceiling, 2 (2-1,2-2,2-3) frame, 3 cover plates, 4 crosspieces, 5 frame connecting pieces, 6 springs, the guide-localization connector of 7 springs, θ stair under user mode with the angle of horizontal plane.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.This is the concrete a kind of prominent example used of the present invention, can not be interpreted as a kind of restriction to rights protection scope of the present invention.
As Fig. 1, Fig. 2 and shown in Figure 3, Foldable indoor staircase comprises two frames 2, some crosspieces 4, is provided with fixedly connected mechanism in the upper extremity of two frames 2, is provided with two place's connectors 5 separately in symmetric position on the every frame 2.Connector 5 adopts band iron activity riveted joint mode, they are separated into every frame 2 three segment 2-1,2-2 and the 2-3 that can fold up, whole stair thereby also correspondingly be separated into three segments, wherein topmost the below of a bit of stair (2-1 region) is fixedly connected with a cover plate 3.The length of cover plate 3 and width make stair can be covered fully by cover plate 3 after folding all greater than each segment stair.
In addition, for ease of the stair folding storage, be provided with a tubular type spring 6 and the corresponding guide-localization connector 7 of this spring separately at stair mouth scuncheon corresponding to two frame 2 outsides.One end of tubular type spring 6 is fixed on the fixed point outside at frame 2 tops, and the other end links to each other with the middle part of connector 7.Connector 7 is divided into two sections, adopts collapsible movable connection method each other, and its upper end is fixed on the edge of the perforate 1 of dwelling house upper strata floor or ceiling, and end has bifurcation shape or annular construction member that spring 6 is play the guiding role; The other end then is fixed on the outside of a bit of frame 2-1 in stair the top.Stair are in launching use, and connector 7 is in the full extension state, can also play the effect of auxiliary load-bearing.
During installation, the upper extremity of two frames 2 is fixed on the edge of the perforate 1 of dwelling house upper strata floor or ceiling, supports with the spandrel girder or the load-bearing pillar of dwelling house.The size of the width of stair and perforate 1 is complementary, and the angle theta of these stair and horizontal plane is principle to the total length of stair under the state within 45 °～65 ° scopes to use, and the radical of crosspiece 4 combines concrete user with spacing according to conventional criteria and decides.
The material of main part of these stair can use timber, a reinforcing rib is set below every crosspiece 4, can strengthens stability, the raising intensity of load of stair, effectively load capacity can reach 180～200Kg, satisfy the needs of family expenses fully, and manufacturing cost is not as good as 1/3 of metal telescopic stair.
The present invention's effect in the wooden construction villa is better.Wooden folding stair and indoor environment are more coordinated, and cover plate 3 can be made the square plate with the same plane of ceiling, same color.During use, pull down the plate 3 of uncapping, open two segments (2-2 and 2-3 region) that are folded, transfer and put about safe the getting final product; When not using, mention the stair leg two segments below the stair are folded up, a bit of overlapping with the top, holder pushes away a lower cover 3 gently then, and under the contraction of tubular type spring 6, stair can be collected automatically, and cover plate 3 covers perforate 1 fully.
The present invention is not only safe and practical, and handsome in appearance generous.Collecting state if do not look round, is also thought and drawn a grid in the house decoration process consciously on ceiling down, has at utmost kept indoor spaciousness, clean and tidy, resident family is moved in feel comfortable unusually, warm afterwards.
Claims (7)
1. Foldable indoor staircase, comprise two frames, some crosspieces, it is characterized in that: the upper extremity at two frames is provided with fixedly connected mechanism, at least be provided with the connector that a place can make separated segment frame fold up above the every frame, the quantity that described connector is provided with on two frames equates, the position is symmetrical.
2. Foldable indoor staircase according to claim 1 is characterized in that: these stair are fixedly connected with a cover plate by the below of one section of separated the top of described connector.
3. Foldable indoor staircase according to claim 1 and 2 is characterized in that: the outside corresponding to a frame is provided with tubular type spring and the corresponding guide-localization of this spring mechanism at least.
4. Foldable indoor staircase according to claim 1 and 2 is characterized in that: the quantity of described connector on each root frame is 2～3.
5. Foldable indoor staircase according to claim 1 and 2 is characterized in that: the crosspiece below of these stair is lined with reinforcing rib.
6. Foldable indoor staircase according to claim 1 and 2 is characterized in that: the fixedly connected mechanism of described two frame upper extremity setting is fixed with the spandrel girder or the load-bearing pillar of dwelling house.
7. Foldable indoor staircase according to claim 1 and 2 is characterized in that: the angle of these stair and horizontal plane is 45 °～65 ° under the user mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510039062 CN1854427A (en) | 2005-04-26 | 2005-04-26 | Foldable indoor staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510039062 CN1854427A (en) | 2005-04-26 | 2005-04-26 | Foldable indoor staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1854427A true CN1854427A (en) | 2006-11-01 |
Family
ID=37194849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510039062 Pending CN1854427A (en) | 2005-04-26 | 2005-04-26 | Foldable indoor staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1854427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102753770A (en) * | 2010-01-18 | 2012-10-24 | "弗克莱"屋顶天窗有限公司 | Foldable stairs embedded in deep frame |
-
2005
- 2005-04-26 CN CN 200510039062 patent/CN1854427A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102753770A (en) * | 2010-01-18 | 2012-10-24 | "弗克莱"屋顶天窗有限公司 | Foldable stairs embedded in deep frame |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |