CN209339837U - A kind of supporting foot structure of ladder - Google Patents
A kind of supporting foot structure of ladder Download PDFInfo
- Publication number
- CN209339837U CN209339837U CN201821396527.0U CN201821396527U CN209339837U CN 209339837 U CN209339837 U CN 209339837U CN 201821396527 U CN201821396527 U CN 201821396527U CN 209339837 U CN209339837 U CN 209339837U
- Authority
- CN
- China
- Prior art keywords
- support leg
- support column
- support
- fitting groove
- supporting foot
- 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 discloses a kind of supporting foot structures of ladder, including the first support column and the second support column being arranged along the vertical direction, horizontally disposed connecting rod is provided between first support column and the second support column, feature is that the lower end of the first support column is provided with the first support leg and is locked by the first locking member, multiple first gear adjustment holes are offered in first support leg, the lower end of second support column is provided with the second support leg and is locked by the second locking member, multiple second gear adjustment holes are offered in second support leg, the length of the length of first support leg and the first support leg is respectively less than the spacing between the first support column and the second support column；Advantage is not take up space, and the stability of ladder entirety is more preferable.
Description
Technical field
The utility model relates to a kind of supporting foot structures of ladder.
Background technique
Ladder is common daily life tools, including terraced body, existing many ladders in order to make it with more stability,
One root long strip foot of ladder is set in the bottom end of terraced body, but this kind of structure occupied space, carrying in packaging is inconvenient.
Summary of the invention
That the technical problem to be solved by the utility model is to provide a kind of structures is simple, stability is good, occupies little space
The supporting foot structure of ladder.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of supporting foot structure of ladder, packet
Include the first support column and the second support column being arranged along the vertical direction, first support column and second support column it
Between be provided with horizontally disposed connecting rod, the lower end of first support column is provided with the first support leg and by the
The locking of one locking member, offers multiple first gear adjustment holes in first support leg, under second support column
End is provided with the second support leg and is locked by the second locking member, offers multiple second gear tune in second support leg
Knothole, the length of the length of first support leg and second support leg are respectively less than first support column and the
Spacing between two support columns.
The further preferred scheme of the utility model are as follows: the bottom end of first support column offers the first fitting groove,
First support leg is embedded in first fitting groove, and the bottom end of second support column offers the second assembly
Slot, second support leg are embedded in second fitting groove.
The further preferred scheme of the utility model are as follows: offered on first support column and first gear
Compatible first pilot hole of adjustment hole, first locking member pass through first pilot hole and the first gear adjustment hole
After lock, the second pilot hole compatible with the second gear adjustment hole is offered on second support column, it is described
The second locking member pass through second pilot hole and the second gear adjustment hole after lock.
The further preferred scheme of the utility model are as follows: the length of first support leg and second support leg
The summation of length be greater than spacing between first support column and the second support column.
The further preferred scheme of the utility model are as follows: the quantity of the first gear adjustment hole and the second gear
The quantity of position adjustment hole is 3, uses different gears according to different situations.
The further preferred scheme of the utility model are as follows: the both ends of first support leg are arranged with the first rubber
Pad, the both ends of second support leg are arranged with the second rubber pad, increase the frictional force between ladder and ground.
The further preferred scheme of the utility model are as follows: the upper surface of first support leg is in arcuation, and described the
One fitting groove is in inverted u-shaped shape, and the described first fitting groove patch is buckled on the upper surface of first support leg, and described the
The upper surface of two support legs is in arcuation, and second fitting groove is in inverted u-shaped shape, and the second fitting groove patch is buckled in described
The second support leg upper surface on, patch button cooperation so that overall structure is more firm.
The further preferred scheme of the utility model are as follows: setting in first support leg or second support leg
There is pressure sensor, the pressure sensor is connected with alarm buzzer, when the pressure that ladder is born is greater than preset value, pressure
Force snesor touch-control alarm buzzer sounds an alarm, and user is reminded to pay attention to using safe.
Compared with prior art, the utility model has the advantage of foot of ladders to be divided into the first support leg and the second support leg,
Using the gear by outer end in the state of packing up, it is substantially at the length of foot of ladder entirety and the first support column and the second support column
Between spacing, do not take up space, when in use can according to different situations use inner end gear, the stability of ladder entirety
More preferably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model in a state of use.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown, a kind of supporting foot structure of ladder, including the first support column 1 being arranged along the vertical direction and second
Dagger 2 is provided with horizontally disposed connecting rod 3 between first support column 1 and the second support column 2, the first support column 1
Lower end is provided with the first support leg 11 and is locked by the first locking member 12, offers multiple first gears in the first support leg 11
Adjustment hole 111, the lower end of the second support column 2 are provided with the second support leg 21 and are locked by the second locking member 22, the second support
Multiple second gear adjustment holes 211 are offered on foot 21, the length of the first support leg 11 and the length of the second support leg 21 are small
Spacing between the first support column 1 and the second support column 2, the bottom end of the first support column 1 offer the first fitting groove 13, and first
Support leg 11 is embedded in the first fitting groove 13, and the bottom end of the second support column 2 offers the second fitting groove 23, the second support leg 21
It is embedded in the second fitting groove 23, first pilot hole compatible with the first gear adjustment hole 111 is offered on the first support column 1
14, the first locking member 12 is locked after passing through the first pilot hole 14 and the first gear adjustment hole 111, is offered on the second support column 2
Second pilot hole 24 compatible with the second gear adjustment hole 211, the second locking member 22 pass through the second pilot hole 24 and second gear
It is locked after the adjustment hole 211 of position, the summation of the length of the length of the first support leg 11 and the second support leg 21 is greater than the first support column 1
With the spacing between the second support column 2, the quantity of the quantity of the first gear adjustment hole 111 and the second gear adjustment hole 211 is 3
A, the both ends of the first support leg 11 are arranged with the first rubber pad 112, and the both ends of the second support leg 21 are arranged with the second rubber
Pad 212, the upper surface of the first support leg 11 are in arcuation, and the first fitting groove 13 is in inverted u-shaped shape, and the first fitting groove 13 patch is buckled in the
On the upper surface of one support leg 11, the upper surface of the second support leg 21 is in arcuation, and the second fitting groove 23 is in inverted u-shaped shape, and second
The patch of fitting groove 23 is buckled on the upper surface of the second support leg 21, and patch button cooperates so that overall structure is more firm, the first support leg
11 or second pressure sensor (not shown) is provided in support leg 21, pressure sensor is connected with alarm buzzer (figure
In do not show), when ladder bear pressure be greater than preset value when, pressure sensor touch-control alarm buzzer sounds an alarm, remind
User pays attention to using safe.
A kind of supporting foot structure of ladder provided by the utility model is described in detail above, it is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the utility model and core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (8)
1. a kind of supporting foot structure of ladder, described including the first support column and the second support column being arranged along the vertical direction
Horizontally disposed connecting rod is provided between first support column and second support column, it is characterised in that: described
The lower end of the first support column be provided with the first support leg and locked by the first locking member, open up in first support leg
There are multiple first gear adjustment holes, the lower end of second support column is provided with the second support leg and locks by the second locking member
Tightly, multiple second gear adjustment holes are offered in second support leg, the length of first support leg and described
The length of second support leg is respectively less than the spacing between first support column and the second support column.
2. a kind of supporting foot structure of ladder according to claim 1, it is characterised in that: the bottom of first support column
End offers the first fitting groove, and first support leg is embedded in first fitting groove, second support column
Bottom end offer the second fitting groove, second support leg is embedded in second fitting groove.
3. a kind of supporting foot structure of ladder according to claim 2, it is characterised in that: opened on first support column
Equipped with the first pilot hole compatible with the first gear adjustment hole, first locking member passes through first dress
It is locked after distribution and the first gear adjustment hole, offers on second support column and mutually fitted with the second gear adjustment hole
The second pilot hole matched, second locking member are locked after passing through second pilot hole and the second gear adjustment hole
Tightly.
4. a kind of supporting foot structure of ladder according to claim 3, it is characterised in that: the length of first support leg
The summation of the length of degree and second support leg is greater than the spacing between first support column and the second support column.
5. a kind of supporting foot structure of ladder according to claim 4, it is characterised in that: the first gear adjustment hole
Quantity and the quantity of the second gear adjustment hole be 3.
6. a kind of supporting foot structure of ladder according to claim 5, it is characterised in that: the two of first support leg
End is arranged with the first rubber pad, and the both ends of second support leg are arranged with the second rubber pad.
7. a kind of supporting foot structure of ladder according to claim 2, it is characterised in that: first support leg it is upper
End face is in arcuation, and first fitting groove is in inverted u-shaped shape, and the first fitting groove patch is buckled in first support leg
Upper surface on, the upper surface of second support leg is in arcuation, and second fitting groove is in inverted u-shaped shape, described
Second fitting groove patch is buckled on the upper surface of second support leg.
8. a kind of supporting foot structure of ladder according to claim 1, it is characterised in that: first support leg or institute
Pressure sensor is provided in the second support leg stated, the pressure sensor is connected with alarm buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396527.0U CN209339837U (en) | 2018-08-21 | 2018-08-21 | A kind of supporting foot structure of ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396527.0U CN209339837U (en) | 2018-08-21 | 2018-08-21 | A kind of supporting foot structure of ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339837U true CN209339837U (en) | 2019-09-03 |
Family
ID=67743510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396527.0U Expired - Fee Related CN209339837U (en) | 2018-08-21 | 2018-08-21 | A kind of supporting foot structure of ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339837U (en) |
-
2018
- 2018-08-21 CN CN201821396527.0U patent/CN209339837U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20210821 |