CN202645416U - Multifunctional ladder - Google Patents
Multifunctional ladder Download PDFInfo
- Publication number
- CN202645416U CN202645416U CN 201220269975 CN201220269975U CN202645416U CN 202645416 U CN202645416 U CN 202645416U CN 201220269975 CN201220269975 CN 201220269975 CN 201220269975 U CN201220269975 U CN 201220269975U CN 202645416 U CN202645416 U CN 202645416U
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- CN
- China
- Prior art keywords
- ladder
- foot
- axis hole
- square column
- multifunctional
- 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 discloses a multifunctional ladder which solves the problems that an existing multifunctional ladder is heavy, not easy to move, big in occupied space, low in utilization rate, and the like. The multifunctional ladder is characterized by comprising a front ladder and a rear ladder, wherein the front ladder is formed by an upper ladder frame, a middle ladder frame and a lower ladder frame, the upper ladder frame, the middle ladder frame and the lower ladder frame are formed by a front lower square column (1), a middle square column (6), a front upper square column (7), pedal beams (2), spring taper pins (4) and a rotating shaft (5), and the rear ladder is formed by an upper portion square column (11), a lower portion square column (12), the pedal beams (2) and an arc-shaped connecting plate (13). The front ladder and the rear ladder are connected with each other to form a herringbone ladder through hinges (9) and a top beam (10). According to the multifunction ladder, a multistage structure of the ladder is ingeniously utilized, by utilizing the interaction of the rotation of the rotating shaft (5) and positioning of the spring taper pins (4) and by means of folding, the multifunctional ladder achieves mutual conversion between the herringbone ladder and a chair and has the advantages of being simple in structure, convenient to operate, and the like, and the market prospect is broad.
Description
One, technical field
The utility model belongs to the facility of ascending a height, and except the high-rise working with ladder, storing articles etc., also has the function such as rest, office of chair.
Two, technical background
Ladder is the instrument that generally uses in the industry-by-industry such as building, finishing, advertisement and the family daily life.What use on the market at present generally all is yi shaped ladder or double ladder, and double ladder good stability and being widely used when using with it, but not only there are the problems such as carrying is relatively harder, utilization rate is not high in ladder as a kind of aid of ascending a height for family daily life, deposit ladder but also will under the narrow and small environment of modern housing space, will vacate lot, really make troubles to the townsfolk.
Three, summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, easy to use for people exactly, both can be used as chair for people's daily life, also can be used as the multifunctional ladder that ladder helps people's ascend operation.
The technical solution of the utility model is: it is partly to be made of front ladder, rear ladder, foot-operated crossbeam, hinge etc., front ladder is to be articulated by upper, middle and lower three-section ladder frame to form, lower ladder is that foot-operated crossbeam is set between two lower pillar stands, and the seat board of side tiling within it, the lower pillar stand two ends are provided with axis hole, and are provided with in the top spring tapering latch; Middle ladder is that foot-operated crossbeam is set between two central posts, and is provided with axis hole and fastening hole at its two ends; Upper ladder is that foot-operated crossbeam is set between two upper pillar stands, and the upper pillar stand two ends arrange axis hole, are provided with back timber in the axis hole of top, and the lower end is provided with spring tapering latch; Rear ladder is to be articulated by two joint ladders up and down to form, and upper ladder is that foot-operated crossbeam is set between two root posts, and two ends arrange axis hole, are provided with back timber in the axis hole of top, and the bottom also is provided with fastening hole; Lower ladder is to be provided with foot-operated crossbeam and arc junction plate between two root posts, and is provided with spring tapering latch on top.Interconnect by turning cylinder between the ladder, be integral by two hinges hinges between the back timber of front and back ladder.Between the ladder of front and back, also be provided with simultaneously adjustable pitch-changing mechanism, this pitch-changing mechanism is to be made of displacement drag hook, axle bed, spacing bracing frame, axle bed is fixedly installed in the inboard of the foot-operated crossbeam of ladder on the front ladder, the rotating shaft two ends of displacement drag hook are installed in the axle bed, the spacing bracing frame is to be made of two cross bars and a peg, and an end of two cross bars is movably articulated on the foot-operated crossbeam inside wall of ladder on the rear ladder.
The beneficial effects of the utility model are: easy and simple to handle owing to adopting high-intensity aluminum alloy materials to make, and light, the easy folding and unfolding of quality, utilization rate height.The coupling part of every joint ladder is to be connected with turning cylinder with spring tapering latch to connect the location, makes product have the effect of dual-use material, can satisfy the needs of complicated Active workings, have simple in structure, folding, easy to carry, the advantage such as safe and reliable has the good prospect of marketing.
The utility model is described in further detail below in conjunction with accompanying drawing.
Four, description of drawings
Fig. 1 is that the utility model double ladder uses state overall structure schematic diagram;
Fig. 2 is the utility model chair state overall structure schematic diagram;
Fig. 3 is the adjustable displacement structural representation of the utility model;
Fig. 4 is that the utility model ladder articulates partial schematic diagram.
Among the figure: 1 is lower pillar stand, and 2 are foot-operated crossbeam, and 3 is seat board, 4 is spring tapering latch, and 5 is turning cylinder, and 6 is central post, 7 is upper pillar stand, and 8 is adjustable pitch-changing mechanism, and 9 is hinge, 10 is back timber, and 11 is column, and 12 is column, 13 is the arc junction plate, 14 is the displacement drag hook, and 15 is axle bed, and 16 is the spacing bracing frame.
Five, the specific embodiment
As shown in Figure 1, adopt high-intensity aluminum alloy materials, according to making ladder specification size, intercept respectively some sections of different rows degree, get two sections aluminum alloy materials of equal length and make lower pillar stand 1, and foot-operated crossbeam 2 is installed between it, side tiling within it is wooden, plastics or aluminium alloys seat board 3, lower pillar stand 1 two ends arrange axis hole, and spring tapering latch 4 is set in the top, make lower ladder; Get two sections aluminum alloy materials of equal length and make central post 6, the middle installation ridden crossbeam 2, and at its two ends axis hole and fastening hole is set, and makes middle ladder.Get two sections aluminum alloy materials of same length and make upper pillar stands 7, between two foot-operated crossbeams 2 are installed, upper pillar stand 7 two ends arrange axis hole, and back timber 10 end part rotating shaft are installed in the axis hole of top, the lower end is provided with spring tapering latch 4, makes ladder.Then go up between ladder, middle ladder, the lower ladder and interconnect by turning cylinder 5, and make spring tapering latch 4 aim at the fastening hole that arranges on the ladders to form front ladder.Equally, get the aluminum alloy materials of two sections equal length and make column 11, between two foot-operated crossbeams 2 are installed, two ends arrange axis hole, and back timber 10 end part rotating shaft are installed in the axis hole of top, the bottom arranges fastening hole, ladder in the formation; Get the identical aluminum alloy materials of two segment length and make two long columns 12, two foot-operated crossbeams 2 and two arc junction plates 13 are installed between them, and in the appropriate location, top two pairs of spring tapering latches 4 are set, form lower ladder.Interconnect by turning cylinder 5 between the ladder up and down, will be integral by two hinges, 9 hinges between the back timber 10 of front and back ladder again.Also be provided with adjustable pitch-changing mechanism 8 between the ladder of front and back, as shown in Figure 3, this pitch-changing mechanism is to be made of displacement drag hook 14, axle bed 15, spacing bracing frame 16, axle bed 15 is fixedly installed in the inboard of the foot-operated crossbeam 2 of ladder on the front ladder, the rotating shaft two ends of displacement drag hook 4 are installed in the axle bed 15, spacing bracing frame 16 is to be made of two cross bars and a peg, and an end of two cross bars is movably articulated on foot-operated crossbeam 2 inside walls of ladder on the rear ladder.When implementing the utility model, unclamp the displacement drag hook 14 of adjustable pitch-changing mechanism 8, as shown in Figure 4, press respectively spring tapering latch 4 buttons of 12 of the top square column 11 of rear ladder part and bottom square columns, trip spring tapering latch 4; Press respectively spring tapering latch 4 buttons of 7 of the lower square column 1, middle square column 6 of front ladder and upper square columns, trip spring tapering latch 4; The rear lower square column 12 of the rear ladder part that turns clockwise, be rotated counterclockwise respectively the lower square column 1 of front ladder and middle square column 6 until lower square column 1 fastening hole of front ladder part and spring tapering latch 4 positions that are installed in rear terraced part bottom square column 12 overlap, dead spring tapering latch 4 buttons are until insert the taper hole of lower square column 1 fully; Pin the displacement drag hook 14 of adjustable pitch-changing mechanism 8, can finish ladder to the conversion between chair.
The utility model is skillfully constructed, simple in structure, easy to operate, design is unique, safe and reliable, be that fully mechanical operates energy-conserving and environment-protective." ladder " and " chair " is the furniture product essential in the household, that utilization rate is higher, when providing convenience also the saving cost, saved valuable space.
Claims (2)
1. multifunctional ladder, it is to be made of front ladder, rear ladder, foot-operated crossbeam, hinge, it is characterized in that: front ladder is to be articulated by upper, middle and lower three-section ladder frame to form, lower ladder is that foot-operated crossbeam (2) is set between two lower pillar stands (1), and the seat board (3) of side tiling within it, lower pillar stand (1) two ends are provided with axis hole, and are provided with in the top spring tapering latch (4); Middle ladder is that foot-operated crossbeam (2) is set between two central posts (6), and is provided with axis hole and fastening hole at its two ends; Upper ladder is that foot-operated crossbeam (2) is set between two upper pillar stands (7), and upper pillar stand (7) two ends arrange axis hole, are provided with back timber (10) in the axis hole of top, and the lower end is provided with spring tapering latch (4); Rear ladder is to be articulated by two joint ladders up and down to form, and upper ladder is that foot-operated crossbeam (2) is set between two root posts (11), and two ends arrange axis hole, are provided with back timber (10) in the axis hole of top, and the bottom also is provided with fastening hole; Lower ladder is to be provided with foot-operated crossbeam (2) and arc junction plate (13) between two root posts (12), and is provided with spring tapering latch (4) on top; Interconnect by turning cylinder (5) between the ladder, be integral by two hinges (9) hinge between the back timber of front and back ladder (10).
2. multifunctional ladder according to claim 1, it is characterized in that: be provided with adjustable pitch-changing mechanism (8) between the ladder of front and back, this pitch-changing mechanism is to be made of displacement drag hook (14), axle bed (15), spacing bracing frame (16), axle bed (15) is fixedly installed in the inboard of the foot-operated crossbeam (2) of ladder on the front ladder, the rotating shaft two ends of displacement drag hook (4) are installed in the axle bed (15), spacing bracing frame (16) is to be made of two cross bars and a peg, and an end of two cross bars is movably articulated on foot-operated crossbeam (2) inside wall of ladder on the rear ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269975 CN202645416U (en) | 2012-06-10 | 2012-06-10 | Multifunctional ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220269975 CN202645416U (en) | 2012-06-10 | 2012-06-10 | Multifunctional ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645416U true CN202645416U (en) | 2013-01-02 |
Family
ID=47414538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220269975 Expired - Fee Related CN202645416U (en) | 2012-06-10 | 2012-06-10 | Multifunctional ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645416U (en) |
-
2012
- 2012-06-10 CN CN 201220269975 patent/CN202645416U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130610 |