CN207673266U - Multi-functional folding ladder - Google Patents
Multi-functional folding ladder Download PDFInfo
- Publication number
- CN207673266U CN207673266U CN201720594018.8U CN201720594018U CN207673266U CN 207673266 U CN207673266 U CN 207673266U CN 201720594018 U CN201720594018 U CN 201720594018U CN 207673266 U CN207673266 U CN 207673266U
- Authority
- CN
- China
- Prior art keywords
- supports frame
- cargo supports
- poppet
- positioning seat
- cargo
- 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)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The utility model discloses a kind of Multi-functional folding ladders,Including fore-stock (1),After-poppet (2),Upper and lower pedal (3,6),It is correspondingly provided with left and right idler wheel (7) on the fore-stock (1),After-poppet (2) is equipped with towing bracket apparatus,The towing bracket apparatus includes lower support link (10),Cargo supports frame (11),Left and right positioning seat (8),The both ends of lower support link (10) correspond to and are fixed on after-poppet (2),Cargo supports frame (11) is hinged on longitudinal movement in lower support link (10),Cargo supports frame (11) correspondence is equipped with top pressure spring (16) and gland (17),Left and right positioning seat (8) correspondence is fixed on after-poppet (2),Left and right positioning seat (8) is equipped with the locating notch (15) coordinated with cargo supports frame (11),Cargo supports frame (11) is corresponded to when strutting use and is inserted into locating notch (15).Using after this structure, having many advantages, such as simple and reasonable, easy for operation, firm and reliable connection, can not only use but also can be used as trailer as ladder.
Description
Technical field
The utility model is related to a kind of ascending tools, especially a kind of not only to have been used as ladder but also can be used as trailer
The Multi-functional folding ladder used.
Background technology
The use of more folding ladder includes at present fore-stock, after-poppet, upper and lower pedal, after-poppet is folding be hinged on before
On holder, the front end both sides of upper and lower pedal, which correspond to, to be hinged on fore-stock, and the rear end both sides of upper and lower pedal, which correspond to, is hinged with left and right
Pedal connection sheet, left and right pedal connection sheet are correspondingly arranged at by sliding slot on the upper connecting rod of after-poppet, when use fore-stock and
After-poppet struts certain angle, and fore-stock and after-poppet mutually fold when not in use.But it has the following disadvantages in use
Place：First, when warehouse is delivered, it is often necessary to while folding ladder and trailer are used, with folding ladder the cargo on eminence shelf
It lifts down and is placed on trailer, then again folding ladder is placed on flat car and hauled out together with cargo；Second is that in market and sales field
The above problem can equally be encountered, need to take out commodity from warehouse with trailer, then put commodity on shelf with folding ladder；
It operates with and collects and carrying is inconvenient, be badly in need of a kind of ladder and the dual-purpose handbarrow of trailer.For this purpose, many productions
Producer and knowledgeable people have carried out R and D, but there has been no comparatively ideal products to emerge so far.
Invention content
To overcome the above problem of the existing technology, the purpose of this utility model be to provide it is a kind of it is simple and reasonable,
Easy for operation, firm and reliable connection can not only use but also can be as the Multi-functional folding ladder that trailer uses as ladder.
The utility model solves technical solution used by its technical problem, it includes fore-stock, after-poppet, steps on up and down
Plate, after-poppet is folding to be hinged on fore-stock, and left and right idler wheel, after-poppet are correspondingly provided on two support tubes of the fore-stock
Two support tubes between be equipped with towing bracket apparatus, which includes lower support link), cargo supports frame, left and right positioning seat, under
The both ends of support link correspond to and are fixed between two support tubes of after-poppet, and the left and right connecting tube of cargo supports frame is longitudinally movable
Ground is hinged in lower support link, and the left and right connection tube end of cargo supports frame corresponds to the spring for being equipped with support link under top pressure
With the gland of fixed spring, positioning seat correspondence in left and right is fixed on two support tubes of after-poppet, left and right positioning seat is equipped with and goods
The locating notch of the left and right connecting tube cooperation of object supporting rack, when cargo supports frame struts use under the elastic force effect of spring or so
Connecting tube, which corresponds to, to be inserted into the locating notch of left and right positioning seat.
The locating notch upper and lower sides of the further scheme of the utility model, the left and right positioning seat are correspondingly provided with and cargo branch
The upper locating plate and lower locating plate of the left and right connecting tube cooperation of support.
The further scheme of the utility model, the front end both sides of the pedal up and down, which correspond to, to be hinged on fore-stock, on
The rear end both sides of lower pedal correspond to and are hinged with left and right pedal connection sheet, and left and right pedal connection sheet is propped up after being correspondingly arranged at by sliding slot
On the upper connecting rod of frame.
With the above structure, it has the advantage that compared with the prior art and effect：First, folding ladder and trailer is organic
It is combined as a whole, acts not only as folding ladder use, and can be used as trailer, greatly facilitate warehouse delivery and quotient
Commodity are put in field, to expand the use function of folding ladder.Second is that due to cargo supports frame setting elastic mechanism, on positioning seat
Be arranged with the locating notch of the left and right connecting tube of cargo supports frame cooperation and upper and lower locating plate, locating plate is withstood up and down when folding
The left and right connecting tube of cargo supports frame prevents cargo supports frame from opening, the left and right connecting tube of cargo supports frame when strutting use
It is corresponding to be inserted into the locating notch of left and right positioning seat and limited by upper locating plate, it can not only improve bearing capacity, Er Qieke
Stability when being used as trailer.
Description of the drawings
Fig. 1 is dimensional structure diagram when the utility model is used for ladder.
Fig. 2 is dimensional structure diagram when the utility model is used for trailer.
Fig. 3 is dimensional structure diagram when the utility model folds.
Fig. 4 is the fit structure schematic diagram of the utility model towing bracket apparatus.
Fig. 5 is the dimensional structure diagram of the utility model positioning seat.
Wherein 1 fore-stock, 2 after-poppets, pedal on 3,4 sliding slots, 5 pedal connection sheets, 6 times pedals, 7 idler wheels, 8 positioning seats, 9
Slot, 10 times support links, 11 cargo supports framves, 12 upper connecting rods, locating plate on 13,14 times locating plates, 15 notches, 16 bullets
Spring, 17 glands.
Specific implementation mode
It is a kind of specific embodiment of Multi-functional folding ladder of the utility model, it includes fore-stock shown in Fig. 1 to Fig. 5
1, after-poppet 2, upper and lower pedal 3,6, after-poppet 2 is folding to be hinged on fore-stock 1, the front end both sides pair of upper and lower pedal 3,6
It should be hinged on fore-stock 1, the rear end both sides of upper and lower pedal 3,6, which correspond to, is hinged with left and right pedal connection sheet 5, the connection of left and right pedal
It is correspondingly provided with sliding slot 4 on piece 5 and is correspondingly arranged on the upper connecting rod 12 of after-poppet 2 by sliding slot 4, the two of the fore-stock 1
It is correspondingly provided with left and right idler wheel 7 on support tube, towing bracket apparatus is equipped between two support tubes of after-poppet 2, under which includes
Support link 10, cargo supports frame 11, left and right positioning seat 8, the both ends correspondence of lower support link 10 are fixed on two of after-poppet 2
Between stay tube, slot 9 is correspondingly provided in the left and right connecting tube of cargo supports frame 11, the left and right connecting tube of cargo supports frame 11 is logical
It crosses slot 9 to be hinged on longitudinal movement in lower support link 10, the left and right connection tube end of cargo supports frame 11 corresponds to peace
The gland 17 of spring 16 and fixed spring 16 equipped with support link under top pressure 10, the correspondence of left and right positioning seat 8 are fixed on after-poppet 2
Two support tubes on, left and right positioning seat 8 is equipped with the locating notch 15 with the cooperation of the left and right connecting tube of cargo supports frame 11, cargo
Left and right connecting tube corresponds to the locating notch for being inserted into left and right positioning seat 8 under the elastic force effect of spring 16 when supporting rack 11 struts use
In 15.
In order to ensure that the reliability and stability used, 15 upper and lower sides of the locating notch correspondence of the left and right positioning seat 8 are set
There are the upper locating plate 13 and lower locating plate 14 with the left and right connecting tube cooperation of cargo supports frame 11.
The utility model is as ladder in use, as shown in Figure 1, the left and right connecting tube of cargo supports frame 11 is positioned at fixed up and down
The left and right connection tube end of the top of bit slice 13,14, cargo supports frame 11 is longer than lower locating plate 14, after cargo supports frame 11 is close to
It cannot be rotated on holder 2.It is as shown in Figure 3 when ladder collapses.
Operating process is as follows when the utility model is used as trailer, and cargo supports frame 11 is pulled up on the basis of Fig. 3,
Cargo supports frame 11 moves up after overcoming the elastic force of spring 16 along slot 9, until lower half circle of the top to slot 9, at this time
The left and right connection tube end of cargo supports frame 11 has been higher than lower locating plate 14, and then following support link 10 is that the center of circle rotates cargo
Supporting rack 11 is unclamped when the left and right connection tube end of cargo supports frame 11 is corresponding with the locating notch 15 of left and right positioning seat 8
Cargo supports frame 11, cargo supports frame 11 automatically reset under the elastic force effect of spring 16, the left and right connection of cargo supports frame 11
It manages in the locating notch 15 of the lower corresponding insertion left and right positioning seat 8 of the movement of support link 10, until the top of lower support link 10 is arrived
The upper semi-circle of slot 9, upper and lower locating plate 13,14 can play positioning action, improve the reliability and stability used.
The above, only one embodiment of the utility model, not makes in any form the utility model
Limitation, on the basis of not departing from the technical solution of the utility model, made simple modification, equivalent variations or modification are fallen
Enter the scope of protection of the utility model.
Claims (2)
1. a kind of Multi-functional folding ladder, including fore-stock (1), after-poppet (2), upper and lower pedal (3,6), after-poppet (2) are foldable
Be hinged on fore-stock (1), it is characterized in that：It is correspondingly provided with left and right idler wheel (7) on two support tubes of the fore-stock (1), after
Towing bracket apparatus is equipped between two support tubes of holder (2), which includes lower support link (10), cargo supports frame
(11), left and right positioning seat (8), the both ends of lower support link (10), which correspond to, to be fixed between two support tubes of after-poppet (2), cargo
Slot (9) is correspondingly provided in the left and right connecting tube of supporting rack (11), the left and right connecting tube of cargo supports frame (11) passes through kidney
Hole (9) is hinged on longitudinal movement in lower support link (10), and the left and right connection tube end of cargo supports frame (11) corresponds to peace
The gland (17) of spring (16) and fixed spring (16) equipped with support link under top pressure (10), left and right positioning seat (8) are corresponding solid
It is scheduled on two support tubes of after-poppet (2), left and right positioning seat (8) is equipped with to be coordinated with the left and right connecting tube of cargo supports frame (11)
Locating notch (15), locating notch (15) upper and lower sides of the left and right positioning seat (8) are correspondingly provided with and cargo supports frame (11)
The cooperation of left and right connecting tube upper locating plate (13) and lower locating plate (14), when cargo supports frame (11) folding, cargo supports frame
(11) left and right connecting tube is located at the top of upper and lower locating plate (13,14), and the left and right connection tube end of cargo supports frame (11) is long
In lower locating plate (14), cargo supports frame (11) is close to rotate on after-poppet (2)；When cargo supports frame (11) struts use
Connecting tube, which corresponds to, under the elastic force effect of spring (16) or so is inserted into the locating notch (15) of left and right positioning seat (8).
2. Multi-functional folding ladder according to claim 1, it is characterized in that：The front end both sides of the pedal up and down (3,6)
Correspondence is hinged on fore-stock (1), and the rear end both sides of upper and lower pedal (3,6), which correspond to, is hinged with left and right pedal connection sheet (5), left and right
Pedal connection sheet (5) is correspondingly arranged at by sliding slot (4) on the upper connecting rod (12) of after-poppet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594018.8U CN207673266U (en) | 2017-05-25 | 2017-05-25 | Multi-functional folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594018.8U CN207673266U (en) | 2017-05-25 | 2017-05-25 | Multi-functional folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673266U true CN207673266U (en) | 2018-07-31 |
Family
ID=62952517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720594018.8U Expired - Fee Related CN207673266U (en) | 2017-05-25 | 2017-05-25 | Multi-functional folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673266U (en) |
-
2017
- 2017-05-25 CN CN201720594018.8U patent/CN207673266U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |