CN203821726U - Box body type telescopic stairway - Google Patents
Box body type telescopic stairway Download PDFInfo
- Publication number
- CN203821726U CN203821726U CN201420004665.5U CN201420004665U CN203821726U CN 203821726 U CN203821726 U CN 203821726U CN 201420004665 U CN201420004665 U CN 201420004665U CN 203821726 U CN203821726 U CN 203821726U
- Authority
- CN
- China
- Prior art keywords
- box
- box body
- casing
- side plate
- template
- 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
Links
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to a stairway, in particular to a box body type telescopic stairway which is formed by connecting a plurality of box bodies from top to bottom. Each box body comprises a top plate, a base plate and two lateral plates. The top plate and the base plate of each box body are fixed on the two lateral plates through connectors, the upper end face of each lateral plate exceeding the top plate is T-shaped, the lower end face of each lateral plate exceeding the base plate is reversed-T-shaped, and arc grooves are formed in the T-shaped end faces and the reversed-T-shaped end faces. Lateral plates 4 of two adjacent box bodies are movably connected through a C-shaped plate. Sliding balls I enabling a lower box body to move horizontally relative to an upper box body to form a stair tread are arranged in the arc grooves of the lateral plates at the connection position. A topmost box body can be connected with a wall body or a fixed support, and pulleys and location legs in contact with the ground are arranged on the bottom face of a bottommost box body. The stairway integrates functions of object storage and stairway use, can be stretched to form the stairway, can also be contracted to form cabinets, and has the advantages of being convenient and safe to use and saving space.
Description
Technical field
The utility model relates to stair, specifically the flexible stair of a kind of box-type.
Background technology
Stair, as a kind of vertical transportation utensil, are absolutely necessary in a lot of families or public place, but existing stair function singleness, area occupied is large, give the narrower and small indoor inconvenience of bringing of area, therefore, the functional diversities of stair is necessary.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of flexible stair of box-type that integrate storing and stair function are provided.
The utility model adopts following technical scheme to achieve these goals: the casing that the flexible stair of a kind of box-type have function of containing articles by several connects and composes from top to bottom; Each casing comprises top board, base plate and two side plates, the top board of described casing and base plate are fixed on two side plate inner sides by corner brace, described side plate exceeds that the upper surface of top board is T-shaped, and the lower surface that side plate exceeds base plate is inverted T-shaped, and the end face middle part of described T shape and inverted T-shaped has arc groove; Between the side plate 4 of described adjacent two casings, be flexibly connected by C template, wherein, make lower layer box body move horizontally the advance ball I that forms tread with respect to upper layer box body thereby be provided with in the arc groove of junction side plate; Described top layer casing can be connected with body of wall or fixed support, and the bottom surface of described bottom casing is provided with the pulley and the angle that contact with ground.
The utility model has the advantages that: the utility model integrates storing and stair function, stretch and form stair, shrinking be bin, has easy to usely, and space-saving advantage, is particularly useful for the business shop front, in the air retail shop, spring layer, interlayer house etc.
Brief description of the drawings
The non-limiting embodiment that device of the present utility model can provide by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional drawing of single casing;
Fig. 3 is the sectional drawing of upper and lower layer box body junction;
Fig. 4 is the lateral view of upper and lower layer box body junction;
Fig. 5 is the schematic diagram that installs balustrade in the structure of Fig. 1 additional;
Fig. 6 is A-A sectional drawing in Fig. 5.
In figure: 1-casing, 2-top board, 3-base plate, 4-side plate, 5-corner brace, 6-arc groove, 7-C template, 8-advance ball I, 9-positive stop, 10-movable cushion block, 11-lock bolt, 12-controll block, 13-pulley, 14-advance ball II, 15-railing, 16-snap ring, 17-cleat stanchion.
Detailed description of the invention
Be described further below in conjunction with accompanying drawing.
Referring to Fig. 1 to Fig. 3, a kind of box-type of the present utility model stair that stretch, the casing 1 that has function of containing articles by several connects and composes from top to bottom; Each casing 1 comprises top board 2, base plate 3 and two side plates 4, the top board 2 of described casing and base plate 3 are fixed on two side plate 4 inner sides by corner brace 5, the upper surface that described side plate 4 exceeds top board 2 is T-shaped, the lower surface that side plate 4 exceeds base plate 3 is inverted T-shaped, and the end face middle part of described T shape and inverted T-shaped has arc groove 6; Between the side plate 4 of described adjacent two casings, be flexibly connected by C template 7, wherein, make lower layer box body move horizontally the advance ball I 8 that forms tread with respect to upper layer box body thereby be provided with in the arc groove 6 of junction side plate; Described top layer casing can be connected with body of wall or fixed support, and the bottom surface of described bottom casing is provided with the pulley 13 and the angle that contact with ground.
Between described C template 7 and the side plate of upper and lower layer box body, be provided with advance ball II 14, to reduce the outer resistance that draws casing, the casing of being convenient to stretch forms stair.
As shown in Figure 3, between described C template 7 and the side plate of upper layer box body, be also provided with movable cushion block 10, the bottom surface of described movable cushion block 10 contacts with advance ball II 14, its end face contacts with the lock bolt 11 through C template 7, can make closely to connect between levels box side 4 by tightening lock bolt 11.
Referring to Fig. 4, advance ball I 8 of the present utility model is arranged in rows in the arc groove 6 of junction side plate, to realize the requirement of even transmission load, and improves the safety and stability that casing stretches or shrinks.
For ensureing the bonding strength of upper and lower layer box body, the length of described C template 7 is not less than 1/3 of side plate 4 length.The two ends of described C template 7 have the controll block 12 that limit slippage ball 8 departs from arc groove 6.
For ensureing that lower layer box body can not depart from C template with respect to the process of upper strata box body-sliding, is provided with positive stop 9 at the two ends, left and right of described box side 4 end faces.
Further, in above-mentioned casing, drawer box can also be set, be convenient to put in order article.
For improving the safety and the convenience that use stair, as shown in Figure 5, Figure 6, the utility model also comprises balustrade, described balustrade is made up of with the railing 15 that is arranged on cleat stanchion 17 tops the cleat stanchion 17 of riveting or being welded on box side 4, wherein, one end of railing 15 is hinged on the cleat stanchion 17 of layer box body, and the other end is movably connected in by snap ring 16 on the cleat stanchion 17 of lower layer box body; Under casing contraction state, the length of railing 15 is not more than the vertical distance on top cleat stanchion 17 tops to ground.When push-and-pull casing, railing 15 moves up and down in snap ring.Described railing 15 is preferably expansion link, and when casing is drawn into stair, railing 15 stretches elongated, is punctured into railing 15 retractions after bin and shortens.
The utility model integrates storing and stair function, is applicable to the business shop front, aerial retail shop, spring layer interlayer house etc.When installation, first fixing top layer casing on body of wall, then installs downwards one by one, and the pulley 13 of bottom casing is contacted with ground.Under the utility model contraction state, be bin, the layer box body that undercuts outward when use make layer box body one by one abduction form steppedly, then fix bottom casing.Have easy to use, safe, space-saving advantage.
Obviously, all embodiment of foregoing description are a part of embodiment of the present utility model, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the category of the utility model protection.
Claims (10)
1. the flexible stair of box-type, is characterized in that: the casing (1) that has function of containing articles by several connects and composes from top to bottom;
Each casing (1) comprises top board (2), base plate (3) and two side plates (4), the top board (2) of described casing and base plate (3) are fixed on two side plates (4) inner side by corner brace (5), it is T-shaped that described side plate (4) exceeds the upper surface of top board (2), the lower surface that side plate (4) exceeds base plate (3) is inverted T-shaped, and the end face middle part of described T shape and inverted T-shaped has arc groove (6);
Between the side plate (4) of described upper and lower two adjacent casings, be flexibly connected by C template (7), wherein, the arc groove of junction side plate (6) thus in be provided with and make lower layer box body move horizontally and to form the advance ball I (8) of tread with respect to upper layer box body; Described top layer casing can be connected with body of wall or fixed support, and the bottom surface of described bottom casing is provided with the pulley (13) and the angle that contact with ground.
2. the flexible stair of box-type according to claim 1, is characterized in that: between described C template (7) and the side plate of upper and lower layer box body, be provided with advance ball II (14).
3. the flexible stair of box-type according to claim 2, it is characterized in that: between described C template (7) and the side plate of upper layer box body, be also provided with movable cushion block (10), the bottom surface of described movable cushion block (10) contacts with advance ball II (14), its end face contacts with the lock bolt (11) through C template (7), can make closely to connect between levels box side (4) by tightening lock bolt (11).
4. the flexible stair of box-type according to claim 1, is characterized in that: described advance ball I (8) is arranged in rows in the arc groove (6) of junction side plate.
5. according to the flexible stair of the arbitrary described box-type of claim 1-4, it is characterized in that: the length of described C template (7) is not less than 1/3 of side plate (4) length.
6. the flexible stair of box-type according to claim 5, is characterized in that: the two ends of described C template (7) have the controll block (12) that limit slippage ball I (8) departs from arc groove (6).
7. the flexible stair of box-type according to claim 1, is characterized in that: the two ends, left and right at described box side (4) end face are provided with positive stop (9).
8. the flexible stair of box-type according to claim 5, is characterized in that: in described casing, be also provided with drawer box.
9. the flexible stair of box-type according to claim 5, it is characterized in that: also comprise balustrade, described balustrade is made up of the railing (15) that is fixed on the cleat stanchion (17) on box side (4) and is arranged on cleat stanchion (17) top, wherein, one end of railing (15) is hinged on the cleat stanchion (17) of layer box body, and the other end is movably connected in by snap ring (16) on the cleat stanchion (17) of lower layer box body; When push-and-pull casing, railing (15) moves up and down in snap ring.
10. the flexible stair of box-type according to claim 9, is characterized in that: the length of described railing (15) is not more than the vertical distance on top cleat stanchion (17) top to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004665.5U CN203821726U (en) | 2014-01-03 | 2014-01-03 | Box body type telescopic stairway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420004665.5U CN203821726U (en) | 2014-01-03 | 2014-01-03 | Box body type telescopic stairway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821726U true CN203821726U (en) | 2014-09-10 |
Family
ID=51477238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420004665.5U Expired - Fee Related CN203821726U (en) | 2014-01-03 | 2014-01-03 | Box body type telescopic stairway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203821726U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532860A (en) * | 2018-06-15 | 2018-09-14 | 苏州岸肯电子科技有限公司 | A kind of anechoic room drawing type stair |
| CN111852088A (en) * | 2020-07-29 | 2020-10-30 | 国网江苏省电力有限公司技能培训中心 | Square cabin type tool storehouse |
| CN113378262A (en) * | 2021-05-24 | 2021-09-10 | 中建钢构武汉有限公司 | Method and device for acquiring machining information of cranked component and storage medium |
-
2014
- 2014-01-03 CN CN201420004665.5U patent/CN203821726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532860A (en) * | 2018-06-15 | 2018-09-14 | 苏州岸肯电子科技有限公司 | A kind of anechoic room drawing type stair |
| CN111852088A (en) * | 2020-07-29 | 2020-10-30 | 国网江苏省电力有限公司技能培训中心 | Square cabin type tool storehouse |
| CN113378262A (en) * | 2021-05-24 | 2021-09-10 | 中建钢构武汉有限公司 | Method and device for acquiring machining information of cranked component and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2010003019A3 (en) | Wheel-less cargo carrier with extendable beams | |
| CN203821726U (en) | Box body type telescopic stairway | |
| CN204015684U (en) | A kind of collapsible stool | |
| CN205866401U (en) | Multi -functional storage cabinet | |
| CN205225064U (en) | Portable ladder warp | |
| CN107752440A (en) | A kind of wardrobe of easily access top layer object | |
| CN102839521A (en) | Dual-purpose indoor drying rack | |
| CN205696883U (en) | A kind of multifunctional goods shelf | |
| CN204526530U (en) | The turnover blackboard movable up and down of a kind of positive and negative | |
| CN203701929U (en) | Special mobile insulation ladder for transformer substation | |
| CN203925267U (en) | File administration Anti-slipping ladder | |
| CN204561403U (en) | Multifunctional rack | |
| CN204427372U (en) | Babywalker | |
| CN211456258U (en) | Novel power cabinet | |
| CN203756019U (en) | Berth ladder | |
| CN208393412U (en) | One kind is collapsible to cross sill trolley | |
| CN202515085U (en) | Stool also used as chair | |
| CN103742071A (en) | Movable insulating ladder special for transformer substation | |
| CN203402214U (en) | File carrier capable of ascending | |
| CN204457393U (en) | A kind of new type of safe multi-functional herring ladder | |
| CN204198196U (en) | Pass dish elevator | |
| CN203168777U (en) | Umbrella collection frame | |
| CN205637698U (en) | Photograph platform support | |
| CN203524099U (en) | Stretchable dining table | |
| CN203239226U (en) | Mobile single-stage elevating platform |
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: 20140910 Termination date: 20160103 |