CN206016665U - A kind of ladder - Google Patents
A kind of ladder Download PDFInfo
- Publication number
- CN206016665U CN206016665U CN201620222706.7U CN201620222706U CN206016665U CN 206016665 U CN206016665 U CN 206016665U CN 201620222706 U CN201620222706 U CN 201620222706U CN 206016665 U CN206016665 U CN 206016665U
- Authority
- CN
- China
- Prior art keywords
- support
- support bar
- connection
- connecting rod
- pedal
- 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)
Abstract
The utility model is related to a kind of ladder, including：First support, is provided with multiple horizontally disposed pedals in the first support；The two ends of the first support are respectively the first connection end and the first support end, and from first connection end to first support end, the length of the pedal increases successively；Second support, is provided with multiple horizontally disposed pedals in the second support；The two ends of the second support are respectively the second connection end and the second support end, and from second connection end to second support end, the length of the pedal increases successively；Second connection end is rotated with first connection end and is connected；Fix bar, is equipped with least one fix bar and each pedal of second support between each pedal of the first support.The utility model passes through to arrange fix bar between each pedal of each support, can enhance the resistance to overturning of two supports of ladder, extend the service life of ladder.
Description
Technical field
The utility model is related to commodity technical field, and in particular to a kind of ladder.
Background technology
At present, conventional ladder is only connected with pedal, and is that ladder is broadened successively from top to bottom.But ladder lower end
Due to wider, and the support for making ladder overall is not very firmly, thus reduces the whole service life of ladder.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, there is provided a kind of ladder.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of ladder, including：
First support, is provided with multiple horizontally disposed pedals in the first support；The two ends of the first support point
Not Wei the first connection end and the first support end, from first connection end to first support end, the length of the pedal according to
Secondary increase；
Second support, is provided with multiple horizontally disposed pedals in the second support；The two ends of the second support point
Not Wei the second connection end and the second support end, from second connection end to second support end, the length of the pedal according to
Secondary increase；Second connection end is rotated with first connection end and is connected；
Fix bar, is equipped with least one and each pedal of second support between each pedal of the first support
Individual fix bar.
The beneficial effects of the utility model are：The utility model passes through to arrange between each pedal of each support to be fixed
Bar, can enhance the resistance to overturning of two supports of ladder, extend the service life of ladder.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the both sides of first connection end are respectively fixed with first connection sheet；The two of second connection end
Second connection sheet be respectively fixed with the position relative with first connection sheet of side, first connection sheet and in contrast
Second connection sheet by jointed shaft rotate connection.
Using the beneficial effect of above-mentioned further scheme it is：One first company is fixed by the both sides in the first connection end are each
Contact pin, fixes second connection sheet the both sides of the second link ends are each, and by the first connection sheet and the second connection sheet by hinge
Spindle rotates connection, facilitates the folding of first support and second support.
Further, from first connection end to first support end, in the first support and the second support
Be sequentially provided with the first pedal, the second pedal ..., N-M pedals ..., N pedals, set between N-M pedals and N pedals
There are at least one fix bar, the N-M pedals and the N pedals to be fixedly linked with the fix bar；The N be more than
4 positive integer is equal to, the M is the positive integer less than or equal to N.
Further, the first support includes that first support bar and second support bar, the pedal are fixedly installed on described
Between first support bar and the second support bar；
The second support includes that the 3rd support bar and the 4th support bar, the pedal are fixedly installed on the 3rd support
Between bar and the 4th support bar；
One end of one end of the first support bar and the 3rd support bar is by the first connection sheet and the second connection sheet
One end of fixation, one end of the second support bar and the 4th support bar is hinged by the first connection sheet and the second connection sheet
It is hinged fixation.
Further, first connecting rod and second connecting rod are provided between the first support bar and the 3rd support bar, described
The two ends of first connecting rod are rotated with the first support bar and the second support bar respectively and are connected, the two ends of the second connecting rod
Rotate with the first support bar and the second support bar respectively and be connected, the first connecting rod and second connecting rod intersection and
Connection is rotated in the middle part of which.
Using the beneficial effect of above-mentioned further scheme it is：By will between first support bar and the 3rd support bar arrange with
The first connecting rod being rotatedly connected and second connecting rod, when first support and second support can be facilitated to open, play support and make
With.
Further, third connecting rod and fourth link are provided between the second support bar and the 4th support bar, described
The two ends of third connecting rod are rotated with the second support bar and the 4th support bar respectively and are connected, the two ends of the fourth link
Rotate with the second support bar and the 4th support bar respectively and be connected, the third connecting rod and fourth link intersection and
Connection is rotated in the middle part of which.
Using the beneficial effect of above-mentioned further scheme it is：By will between second support bar and the 4th support bar arrange with
The third connecting rod being rotatedly connected and fourth link, when first support and second support can be facilitated to open, play support and make
With.
Further, the N=11, the M=7.
Description of the drawings
Dimensional structure diagrams of the Fig. 1 for the present embodiment ladder.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, first support；11st, the first connection end；12nd, the first support end；13rd, first support bar；14th, second support bar；2、
Second support；21st, the second connection end；22nd, the second support end；23rd, the 3rd support bar；24th, the 4th support bar；3rd, fix bar；4、
First connection sheet；5th, the second connection sheet；6th, pedal；7th, connecting rod；71st, first connecting rod；72nd, second connecting rod；73rd, third connecting rod；74、
Fourth link.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of ladder of the present embodiment, including：
First support 1, is provided with multiple horizontally disposed pedals 6 in the first support 1；The two of the first support 1
End is respectively the first connection end 11 and the first support end 12, from first connection end 11 to first support end 12, described
The length of pedal 6 increases successively；
Second support 2, is provided with multiple horizontally disposed pedals 6 in the second support 2；The two of the second support 2
End is respectively the second connection end 21 and the second support end 22, from second connection end 21 to second support end 22, described
The length of pedal 6 increases successively；Second connection end 21 is rotated with first connection end 11 and is connected；
Fix bar 3, is equipped between each pedal 6 of the first support 1 and each pedal 6 of second support 2 between
At least one fix bar 3.
The present embodiment passes through to arrange fix bar between each pedal of each support, can enhance two supports of ladder
Resistance to overturning, extends the service life of ladder.
As shown in figure 1, the both sides of first connection end 11 of the present embodiment are respectively fixed with first connection sheet 4；Institute
State second connection sheet 12, institute is respectively fixed with relative with first connection sheet 4 position in both sides of the second connection end 12
State the first connection sheet 4 and second connection sheet 12 on the other side and connection is rotated by jointed shaft.By in the first connection end
Both sides each fix first connection sheet, fix second connection sheet the both sides of the second link ends are each, and first connected
Contact pin and the second connection sheet rotate connection by jointed shaft, facilitate the folding of first support and second support.
As shown in figure 1, the present embodiment is from first connection end 11 to first support end 12, the first support 1
Be sequentially provided with the second support 2 first pedal, the second pedal ..., N-M pedals ..., N pedals, N-M steps on
Be provided with least one fix bar 3 between plate and N pedals, the N-M pedals and the N pedals with the fix bar 3
It is fixedly linked；The N is the positive integer more than or equal to 4, and the M is the positive integer less than or equal to N.Preferably, the N=11,
The M=7.
As shown in figure 1, the first support 1 of the present embodiment includes first support bar 13 and second support bar 14, described
Pedal 6 is fixedly installed between the first support bar 13 and the second support bar 14；
The second support 2 includes that the 3rd support bar 23 and the 4th support bar 24, the pedal 6 are fixedly installed on described
Between three support bars 23 and the 4th support bar 24；
One end of one end of the first support bar 13 and the 3rd support bar 23 is connected by the first connection sheet 4 and second
Contact pin 5 is hinged one end of fixation, one end of the second support bar 14 and the 4th support bar 24 and passes through 4 He of the first connection sheet
Second connection sheet 5 is hinged fixation.
As shown in figure 1, connecting rod 7 is provided between the first support and second support of the present embodiment, after ladder is opened
Stable.First connecting rod 71 and second connecting rod are provided between the first support bar 13 of the present embodiment and the 3rd support bar 23
72, the two ends of the first connecting rod 71 are rotated with the first support bar 13 and the second support bar 14 respectively and are connected, described
The two ends of second connecting rod 72 are rotated with the first support bar 13 and the second support bar 14 respectively and are connected, the first connecting rod
71 and the second connecting rod 72 intersect and its in the middle part of rotate connection.By will between first support bar and the 3rd support bar arrange with
The first connecting rod being rotatedly connected and second connecting rod, when first support and second support can be facilitated to open, play support and make
With.
As shown in figure 1, being provided with the 3rd company between the second support bar 14 of the present embodiment and the 4th support bar 24
Bar 73 and fourth link 74, the two ends of the third connecting rod 73 respectively with the second support bar 14 and the 4th support bar 24
Connection is rotated, the two ends of the fourth link 74 are rotated with the second support bar 14 and the 4th support bar 24 respectively and connected
Connect, the third connecting rod 73 and the fourth link 74 are intersected and rotation connection in the middle part of which.By by second support bar and the 4th
The third connecting rod and fourth link being rotatedly connected therewith is set between support bar, first support and second support can be facilitated to open
When, play a supporting role.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements that is made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of ladder, it is characterised in that include：
First support, is provided with multiple horizontally disposed pedals in the first support；The two ends of the first support are respectively
First connection end and the first support end, from first connection end to first support end, the length of the pedal increases successively
Greatly；
Second support, is provided with multiple horizontally disposed pedals in the second support；The two ends of the second support are respectively
Second connection end and the second support end, from second connection end to second support end, the length of the pedal increases successively
Greatly；Second connection end is rotated with first connection end and is connected；
Fix bar, is equipped with least one solid and each pedal of second support between each pedal of the first support
Fixed pole.
2. a kind of ladder according to claim 1, it is characterised in that the both sides of first connection end are respectively fixed with
A connecting piece；One second connection is respectively fixed with the position relative with first connection sheet of the both sides of second connection end
Piece, first connection sheet and second connection sheet on the other side rotate connection by jointed shaft.
3. a kind of ladder according to claim 1, it is characterised in that from first connection end to first support end,
Be sequentially provided with the first support and the second support the first pedal, the second pedal ..., N-M pedals ..., N steps on
Plate, is provided with least one fix bar between N-M pedals and N pedals, the N-M pedals and the N pedals are and institute
State fix bar to be fixedly linked；The N is the positive integer more than or equal to 4, and the M is the positive integer less than or equal to N.
4. a kind of ladder according to claim 3, it is characterised in that the first support includes first support bar and second
Strut, the pedal are fixedly installed between the first support bar and the second support bar；
The second support includes the 3rd support bar and the 4th support bar, the pedal be fixedly installed on the 3rd support bar and
Between 4th support bar；
One end of one end of the first support bar and the 3rd support bar is hinged by the first connection sheet and the second connection sheet
Fixed, one end of one end of the second support bar and the 4th support bar is hinged by the first connection sheet and the second connection sheet
Fixed.
5. a kind of ladder according to claim 4, it is characterised in that between the first support bar and the 3rd support bar
Be provided with first connecting rod and second connecting rod, the two ends of the first connecting rod respectively with the first support bar and the second support bar
Connection is rotated, the two ends of the second connecting rod are rotated with the first support bar and the second support bar respectively and are connected, described
First connecting rod and the second connecting rod intersect and rotation connection in the middle part of which.
6. a kind of ladder according to claim 5, it is characterised in that between the second support bar and the 4th support bar
Be provided with third connecting rod and fourth link, the two ends of the third connecting rod respectively with the second support bar and the 4th support bar
Connection is rotated, the two ends of the fourth link are rotated with the second support bar and the 4th support bar respectively and are connected, described
Third connecting rod and the fourth link are intersected and rotation connection in the middle part of which.
7. a kind of ladder according to any one of claim 3 to 6, it is characterised in that the N=11, the M=7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222706.7U CN206016665U (en) | 2016-03-21 | 2016-03-21 | A kind of ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222706.7U CN206016665U (en) | 2016-03-21 | 2016-03-21 | A kind of ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016665U true CN206016665U (en) | 2017-03-15 |
Family
ID=58241036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222706.7U Expired - Fee Related CN206016665U (en) | 2016-03-21 | 2016-03-21 | A kind of ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206016665U (en) |
-
2016
- 2016-03-21 CN CN201620222706.7U patent/CN206016665U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| DD01 | Delivery of document by public notice |
Addressee: Bai Jiangxia Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice |