CN207177712U - A kind of Multifunctional decoration Special folding double ladder - Google Patents
A kind of Multifunctional decoration Special folding double ladder Download PDFInfo
- Publication number
- CN207177712U CN207177712U CN201721010276.3U CN201721010276U CN207177712U CN 207177712 U CN207177712 U CN 207177712U CN 201721010276 U CN201721010276 U CN 201721010276U CN 207177712 U CN207177712 U CN 207177712U
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- China
- Prior art keywords
- pin rod
- level ladder
- joint
- ladder bars
- block
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Abstract
The utility model discloses a kind of Multifunctional decoration Special folding double ladder, including joint, one-level ladder bars, two level ladder bars and fixed disk, the joint side is fixedly welded with the first pin rod, first pin rod is fixed with joint junction and offers switch mouth, the intra articular is fixedly connected with switch enclosure around switch mouth, one end activity is plugged with block inside the switch enclosure, the block side is fixedly welded with briquetting, described block one end center is fixedly welded with pull bar, the pull bar is fixedly connected with baffle plate away from block one end, the baffle plate is fixedly installed on outside switch enclosure, the pull bar is located at one end fixed cover inside switch enclosure and is connected to back-moving spring；Angle counterclockwise is respectively 0 °, 35 °, 95 ° and 180 ° between four retaining grooves of the utility model and the second pin rod so that multiple angles can be rotated between one-level ladder bars and two level ladder bars, therefore can be transformed into different forms, to tackle different demands.
Description
Technical field
Finishing technical field of tools is the utility model is related to, specially a kind of Multifunctional decoration Special folding double ladder.
Background technology
Double ladder：Fit up etc a kind of ascending tool of work for side space in the plane (such as roof).Because of it
In use, front and rear ladder bars and ground form an isosceles triangle, it appears that as ' people ' word, thus the title of its image
For ' double ladder '.Practical double ladder has fixed double ladder and moving herringbone ladder.Fixed double ladder is that people build instrument temporarily；
The double ladder of activity is that the top of two ladders is connected together with loose-leaf, can altogether, due to its spirit when mobile
Activity, therefore be widely used in electrician's operation.The double ladder of early stage is usually what timber made, with the development of metal industry,
It is now to utilize aluminum alloy materials more；Aluminium alloy herringbone ladder have it is light, it is attractive in appearance, it is durable the characteristics of, and cost is not high, therefore extensive
Use.
But some drawbacks in use be present in traditional double ladder, such as：
1st, traditional double ladder can only carry out a kind of application method in use, and the height of traditional flip's ladder is
It is determined that and form can not be adjusted as needed, therefore traditional double ladder can only be by ladder flare up herringbone, and only uses
Used in climbing, when user needs higher height or wants using double ladder as scaffold in use, traditional double ladder
Just can not realize.
2nd, traditional double ladder open when because junction is only with hinge connection, it is therefore desirable in double ladder middle and lower part
Pulling fixation is carried out by rope, otherwise double ladder is easy to be opened by leg, causes user to drop, therefore comes to harm.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional decoration Special folding double ladder, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of Multifunctional decoration Special folding people
Word ladder, including joint, one-level ladder bars, two level ladder bars and fixed disk, the joint side are fixedly welded with the first pin rod, and described the
One pin rod is fixed with joint junction and offers switch mouth, and the intra articular is fixedly connected with switch around switch mouth
Box, switch enclosure inside one end activity are plugged with block, and the block side is fixedly welded with briquetting, described block one end
Center is fixedly welded with pull bar, and the pull bar is fixedly connected with baffle plate away from block one end, and the baffle plate is fixedly installed on switch
Outside box, the pull bar is located at one end fixed cover inside switch enclosure and is connected to back-moving spring；The intra articular is located on switch enclosure
Portion is fixedly connected with bull stick, is connected with trigger by bar rotation outside the joint, the trigger is engaged with briquetting；Institute
State articulation center and be installed with rotating shaft, the intra articular is connected with fixed disk by axis of rotation, around the fixed disk
Retaining groove uniformly is offered, the retaining groove is engaged with block, and the fixed disk is fixedly welded with second away from the first pin rod side
Pin rod, is threaded with fixed screw outside first pin rod and the second pin rod, outside first pin rod and the second pin rod
Portion is installed with two level ladder bars by fixed screw, and the two level ladder bars other end is connected with one-level ladder by articulation
Bar, the one-level ladder bars are plugged with crosspiece with fixed in the middle part of two level ladder bars.
Further, the one-level ladder bars are connected with screw, the one-level ladder away from two level ladder bars one end external screw-thread
Bar is installed with connecting plate by screw, and the connecting plate other end fixed cover is connected to non-slip feet set.
Further, four retaining grooves, and inverse time between four retaining grooves and the second pin rod are fixedly installed on the fixed disk
Pin angle is respectively 0 °, 35 °, 95 ° and 180 °.
Further, the crosspiece is located at one-level ladder bars and crimping processing is done in two level ladder bars outside one end.
Further, the briquetting is engaged with switch mouth.
Compared with prior art, the beneficial effects of the utility model are：
1st, by using joint, because intra articular is installed with block, intra articular is provided with by axis of rotation
Fixed disk, around fixed disk fixation offer four retaining grooves, block is engaged with retaining groove, and four retaining grooves and the second pin rod it
Between counterclockwise angle be respectively 0 °, 35 °, 95 ° and 180 ° so that multiple angle can be rotated between one-level ladder bars and two level ladder bars
Degree, therefore can be transformed into different forms, to tackle different demands, such as the utility model can be transformed into vertical ladder or
Person's scaffold formula bridge-type structure, makes user more convenient to use.
2nd, by inside switch enclosure one end be slidably fitted with block, be fixedly connected in block close to switch enclosure one end center
There is pull bar, and pull bar is socketed with back-moving spring inside switch enclosure so that back-moving spring can provide thrust all the time and push away block
To retaining groove, block is fitted close with retaining groove, prevent ladder bars from rotating so that the utility model when in use need not be additional
Double ladder is fixed rope so that its Stability Analysis of Structures, it is specious.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model articulation structure schematic diagram.
In Fig. 1-2：1- joints；2- triggers；The pin rods of 3- first；4- screws；5- briquettings；6- switchs mouth；7- non-slip feets
Set；8- connecting plates；9- one-level ladder bars；10- crosspieces；11- fixed screws；12- bull sticks；13- two level ladder bars；The pin rods of 14- second；
15- rotating shafts；16- fixed disks；17- retaining grooves；18- switch enclosures；19- blocks；20- baffle plates；21- pull bars；22- back-moving springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of Multifunctional decoration Special folding herringbone
Ladder, including joint 1, one-level ladder bars 9, two level ladder bars 13 and fixed disk 16, the side of joint 1 are fixedly welded with the first pin rod
3, first pin rod 3 is fixed with the junction of joint 1 offers switch mouth 6, and the joint 1 is internally located at solid around switch mouth 6
Surely switch enclosure 18 is connected with, the inside one end activity of switch enclosure 18 is plugged with block 19, and welding is fixed in the side of block 19
There is briquetting 5, one end center of block 19 is fixedly welded with pull bar 21, and the pull bar 21 is fixedly connected away from the one end of block 19
There is baffle plate 20, the baffle plate 20 is fixedly installed on outside switch enclosure 18, and the pull bar 21, which is located at the inside one end of switch enclosure 18, to be fixed
It is socketed with back-moving spring 22；The joint 1 is internally located at the top of switch enclosure 18 and is fixedly connected with bull stick 12, outside the joint 1
Trigger 2 is rotatably connected to by bull stick 12, the trigger 2 is engaged with briquetting 5；The center of joint 1, which is installed with, to be turned
Axle 15, fixed disk 16 is rotatably connected to by rotating shaft 15 inside the joint 1, retaining groove is uniformly offered around the fixed disk 16
17, the retaining groove 17 is engaged with block 19, and the fixed disk 16 is fixedly welded with the second pin rod away from the side of the first pin rod 3
14, fixed screw 11 is threaded with outside the pin rod 14 of the first pin rod 3 and second, first pin rod 3 and second is sold
Two level ladder bars 13 are installed with by fixed screw 11 outside bar 14, the other end of two level ladder bars 13 passes through 1 turn of joint
Dynamic to be connected with one-level ladder bars 9, the one-level ladder bars 9 are plugged with crosspiece 10 with the fixation of the middle part of two level ladder bars 13.
By the one-level ladder bars 9 screw 4, the one-level ladder bars are connected with away from one end external screw-thread of two level ladder bars 13
9 are installed with connecting plate 8 by screw 4, and the other end fixed cover of connecting plate 8 is connected to non-slip feet set 7, prevents user
In use because the situation that leg skidding causes double ladder to be toppled over occurs, by being fixedly installed on the fixed disk 16
Four retaining grooves 17, and angle counterclockwise is respectively 0 °, 35 °, 95 ° and 180 ° between four pin rods 14 of retaining groove 17 and second, is met
Double ladder is carried out metamorphosis by user as desired, is located at by the crosspiece 10 outside one-level ladder bars 9 and two level ladder bars 13
Crimping processing is done one end in portion, prevents crosspiece 10 from being slid from side, is engaged by the briquetting 5 with switch mouth 6, is easy to trigger
2 control briquettings 5.
Operation principle：In use, by using joint 1, due to being installed with block 19 inside joint 1, inside joint 1
Fixed disk 16 is rotatablely equipped with by rotating shaft 15, fixes offering four retaining grooves 17, block 19 and retaining groove around fixed disk 16
17 are engaged, and angle counterclockwise is respectively 0 °, 35 °, 95 ° and 180 ° between four pin rods 14 of retaining groove 17 and second so that one
Multiple angles can be rotated between level ladder bars 9 and two level ladder bars 13, therefore different forms can be transformed into, to tackle not
Same demand, such as the utility model can be transformed into vertical ladder or scaffold formula bridge-type structure, allow user to use more
Add conveniently.By being slidably fitted with block 19 in the inside one end of switch enclosure 18, consolidate in block 19 close to one end center of switch enclosure 18
Surely pull bar 21 is connected with, and pull bar 21 is socketed with back-moving spring 22 inside switch enclosure 18 so that back-moving spring 22 can be all the time
Thrust is provided and pushes block 19 to retaining groove 17, block 19 is fitted close with retaining groove 17, prevents ladder bars from rotating so that this reality
Do not need additional rope that double ladder is fixed when in use with new so that its Stability Analysis of Structures, it is specious.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Multifunctional decoration Special folding double ladder, including joint (1), one-level ladder bars (9), two level ladder bars (13) and solid
Price fixing (16), it is characterised in that：Joint (1) side is fixedly welded with the first pin rod (3), and first pin rod (3) is with closing
Section (1) junction, which is fixed, offers switch mouth (6), and the joint (1) is internally located at around switch mouth (6) and is fixedly connected with switch
Box (18), the internal one end activity of the switch enclosure (18) are plugged with block (19), block (19) side be fixedly welded with by
Briquetting (5), block (19) one end center are fixedly welded with pull bar (21), and the pull bar (21) is solid away from block (19) one end
Surely baffle plate (20) is connected with, the baffle plate (20) is fixedly installed on switch enclosure (18) outside, and the pull bar (21) is located at switch enclosure
(18) internal one end fixed cover is connected to back-moving spring (22)；The joint (1) is internally located at switch enclosure (18) top and is fixedly connected
There is bull stick (12), the joint (1) is outside to be rotatably connected to trigger (2), the trigger (2) and briquetting by bull stick (12)
(5) it is engaged；Joint (1) center is installed with rotating shaft (15), and internal rotated by rotating shaft (15) of the joint (1) connects
Fixed disk (16) is connected to, retaining groove (17), the retaining groove (17) and block (19) phase are uniformly offered around the fixed disk (16)
Coordinate, the fixed disk (16) is fixedly welded with the second pin rod (14), first pin rod (3) away from the first pin rod (3) side
With being threaded with fixed screw (11) outside the second pin rod (14), first pin rod (3) is outside with the second pin rod (14)
Two level ladder bars (13) are installed with by fixed screw (11), two level ladder bars (13) other end is turned by joint (1)
Dynamic to be connected with one-level ladder bars (9), the one-level ladder bars (9) are plugged with crosspiece (10) with fixed in the middle part of two level ladder bars (13).
A kind of 2. Multifunctional decoration Special folding double ladder according to claim 1, it is characterised in that：The one-level ladder
Bar (9) is connected with screw (4) away from two level ladder bars (13) one end external screw-thread, and the one-level ladder bars (9) pass through screw (4)
Connecting plate (8) is installed with, connecting plate (8) other end fixed cover is connected to non-slip feet set (7).
A kind of 3. Multifunctional decoration Special folding double ladder according to claim 1, it is characterised in that：The fixed disk
(16) four retaining grooves (17) are fixedly installed on, and angle counterclockwise is respectively between four retaining grooves (17) and the second pin rod (14)
0 °, 35 °, 95 ° and 180 °.
A kind of 4. Multifunctional decoration Special folding double ladder according to claim 1, it is characterised in that：The crosspiece
(10) crimping processing is done positioned at one-level ladder bars (9) and the outside one end of two level ladder bars (13).
A kind of 5. Multifunctional decoration Special folding double ladder according to claim 1, it is characterised in that：The briquetting
(5) it is engaged with switch mouth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010276.3U CN207177712U (en) | 2017-08-14 | 2017-08-14 | A kind of Multifunctional decoration Special folding double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010276.3U CN207177712U (en) | 2017-08-14 | 2017-08-14 | A kind of Multifunctional decoration Special folding double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207177712U true CN207177712U (en) | 2018-04-03 |
Family
ID=61740669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721010276.3U Active CN207177712U (en) | 2017-08-14 | 2017-08-14 | A kind of Multifunctional decoration Special folding double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207177712U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868570A (en) * | 2018-06-29 | 2018-11-23 | 五冶集团上海有限公司 | A kind of installation method of Novel herringbone ladder and double ladder fixing piece |
| CN110030256A (en) * | 2019-05-27 | 2019-07-19 | 福州大学 | The more detent linkages of pressure-rotary and its detent method |
| CN110056304A (en) * | 2019-03-14 | 2019-07-26 | 武汉科技大学 | A kind of novel and multifunctional ladder |
| USD966556S1 (en) | 2019-12-13 | 2022-10-11 | Murphy Ladder Llc | Ladder |
-
2017
- 2017-08-14 CN CN201721010276.3U patent/CN207177712U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868570A (en) * | 2018-06-29 | 2018-11-23 | 五冶集团上海有限公司 | A kind of installation method of Novel herringbone ladder and double ladder fixing piece |
| CN110056304A (en) * | 2019-03-14 | 2019-07-26 | 武汉科技大学 | A kind of novel and multifunctional ladder |
| CN110030256A (en) * | 2019-05-27 | 2019-07-19 | 福州大学 | The more detent linkages of pressure-rotary and its detent method |
| CN110030256B (en) * | 2019-05-27 | 2024-01-30 | 福州大学 | Pressure-rotation type multi-clamping-position hinge mechanism and clamping method thereof |
| USD966556S1 (en) | 2019-12-13 | 2022-10-11 | Murphy Ladder Llc | Ladder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |