CN207905695U - A kind of step ladder - Google Patents
A kind of step ladder Download PDFInfo
- Publication number
- CN207905695U CN207905695U CN201820283914.7U CN201820283914U CN207905695U CN 207905695 U CN207905695 U CN 207905695U CN 201820283914 U CN201820283914 U CN 201820283914U CN 207905695 U CN207905695 U CN 207905695U
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- CN
- China
- Prior art keywords
- supporting rod
- climbing frame
- support bar
- vertical supporting
- inclined support
- Prior art date
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Abstract
The utility model provides a kind of step ladder, including the identical climbing frame of two structures and insulated platform, the insulated platform is removably fixed in the top of the climbing frame, the climbing frame includes the first climbing frame and the second climbing frame of articulated connection, first climbing frame includes the first inclined support bar and the first vertical supporting rod, the first foot pedal is horizontally fixed between first inclined support bar and the first vertical supporting rod, second climbing frame includes the second inclined support bar and the second vertical supporting rod, the length and angle of inclination all same of first inclined support bar and the second inclined support bar, the second foot pedal is horizontally fixed between the bottom of second inclined support bar and the second vertical supporting rod, second foot pedal is articulated and connected with first vertical supporting rod, it is also horizontally fixed with third foot pedal between second inclined support bar and second vertical supporting rod.The climbing frame of the utility model can be folded into chair shape, and the insulated platform can be dismantled from climbing frame, and installation and removal are convenient, time saving and energy saving, improves working efficiency.
Description
Technical field
The utility model is related to equipment technical field more particularly to a kind of step ladders of ascending a height.
Background technology
With the continuous improvement of people's living standards, family is other than requirement, it will usually hang some ornaments, ornament
Hang up height and would generally be higher than the height of people, need to remember to ascend a height equipment to hang up or remove.Ladder of ascending a height is in life
A kind of common ascending tool, it is closely related with people’s lives, and many facilities are brought to the daily operation of ascending a height of people.
Existing ladder of ascending a height is typically herringbone as shown in Figure 1, and herringbone is pulled open certain distance when use, makes it
It is supported on ground, lambdoid both sides can be merged at one when not in use, save space, although simple in structure, nothing in height
Method folds, and occupied space is larger, and herringbone structure is unstable when ascending a height operation, and easy shaking is toppled over, and there are security risks.
Invention content
The purpose of this utility model is that a kind of step ladder is overcome the deficiencies of the prior art and provide, to solve background technology
Middle occupied space is big and there are problems that security risk.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of step ladder is provided, including first ascends a height
Frame, the second climbing frame and insulated platform, first climbing frame is identical with the second climbing frame structure, and the insulated platform can
The top of the first climbing frame of the climbing frame and second climbing frame is fixed in dismounting, and first climbing frame includes hingedly connecting
The first ascending table and the second ascending table connect, first ascending table include the first inclined support bar and first of a pair of parallel setting
Vertical supporting rod is horizontally fixed with the first foot pedal between first inclined support bar and the first vertical supporting rod, described second ascends a height
Platform includes the second inclined support bar and the second vertical supporting rod of a pair of parallel setting, first inclined support bar and the second inclined support bar
Length and angle of inclination all same, the vertical height of second vertical supporting rod be equal to the vertical height of the first vertical supporting rod
Twice, the second foot pedal, the crus secunda are horizontally fixed between the bottom and the second vertical supporting rod of second inclined support bar
Pedal is articulated and connected with first vertical supporting rod, also horizontal solid between second inclined support bar and second vertical supporting rod
Surely there is third foot pedal.
Preferably, it is fixed with movable pulley on the lateral wall of the bottom of second vertical supporting rod.
Preferably, the bottom of the insulated platform is hinged with support column, and second inclined support bar is equipped with and the branch
The matched supported hole of dagger.
Preferably, it is fixed with tool box at the top of second vertical supporting rod.
The technical solution that the utility model embodiment provides can include following advantageous effect：
The utility model provides a kind of step ladder, including the identical climbing frame of two structures and insulated platform, the insulation
Platform is removably fixed in the top of the climbing frame, and the climbing frame includes that the first ascending table and second of articulated connection is ascended a height
Platform, first ascending table include the first inclined support bar and the first vertical supporting rod of a pair of parallel setting, first bearing diagonal
The first foot pedal is horizontally fixed between bar and the first vertical supporting rod, second ascending table includes the second of a pair of parallel setting
The length and angle of inclination all same of inclined support bar and the second vertical supporting rod, first inclined support bar and the second inclined support bar,
The vertical height of second vertical supporting rod is equal to twice of the vertical height of the first vertical supporting rod, second inclined support bar
The second foot pedal is horizontally fixed between bottom and the second vertical supporting rod, second foot pedal is cut with scissors with first vertical supporting rod
It connects in succession, third foot pedal is also horizontally fixed between second inclined support bar and second vertical supporting rod.This practicality is new
Type forms step ladder using two climbing frames and an insulated platform, and the climbing frame can be folded into chair shape, can usually make chair
Son uses, and refolding is not necessarily to additional occupied space, and climbing frame bottom and contact area of ground at climbing frame when needing to ascend a height
Greatly, more stable；The insulated platform can be dismantled from climbing frame, and installation and removal are convenient, time saving and energy saving, improve working efficiency.
Description of the drawings
Illustrate the utility model embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, to those skilled in the art,
Without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of step ladder in the prior art.
Fig. 2 is the structural schematic diagram for the first step ladder that the utility model embodiment provides.
Fig. 3 is the structural schematic diagram of the climbing frame for the first step ladder that the utility model embodiment provides.
Fig. 4 is the structural schematic diagram after the overturning of the climbing frame for the first step ladder that the utility model embodiment provides.
Fig. 5 is the structural schematic diagram for second of step ladder that the utility model embodiment provides.
Fig. 6 is the structural schematic diagram for the third step ladder that the utility model embodiment provides.
Fig. 7 is the structural schematic diagram for the 4th kind of step ladder that the utility model embodiment provides.
In figure：The perpendicular support of first climbing frame 10, the second climbing frame 20, the first ascending table 1, the first inclined support bar 11, first
Bar 12, the first foot pedal 13, the second ascending table 2, the second inclined support bar 21, the second vertical supporting rod 22, the second foot pedal 23, third
Foot pedal 24, insulated platform 30, movable pulley 40, support column 50, supported hole 60, tool box 70..
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, the every other embodiment that those skilled in the art are obtained without making creative work, all
The scope of protection of the utility model should be belonged to.
Referring to FIG. 2, showing the structural schematic diagram of the first step ladder of the utility model embodiment offer.
As shown in Figure 2, the step ladder includes the first climbing frame 10, the second climbing frame 20 and insulated platform 30, described exhausted
Edge platform 30 is removably fixed in the top of first climbing frame, 10 and second climbing frame 20, as shown in figure 3, described first steps on
Overhead 10 include the first ascending table 1 and the second ascending table 2 of articulated connection, and first ascending table 1 includes a pair of parallel setting
The first inclined support bar 11 and the first vertical supporting rod 12, it is horizontal solid between first inclined support bar, 11 and first vertical supporting rod 12
Surely it includes the second inclined support bar 21 and the second vertical supporting rod 22 to have the first foot pedal 13, second climbing frame 2, and described first tiltedly
The length and angle of inclination all same of supporting rod 11 and the second inclined support bar 21, the vertical height etc. of second vertical supporting rod 22
Between twice of the vertical height of the first vertical supporting rod 12, the bottom of second inclined support bar 21 and the second vertical supporting rod 22
It is horizontally fixed with the second foot pedal 23, second foot pedal 23 and the top of first vertical supporting rod 12 are articulated and connected, institute
It states and is also horizontally fixed with third foot pedal 24 between the second inclined support bar 21 and second vertical supporting rod 22；Described second ascends a height
The structure of frame 20 is identical with the structure of first climbing frame 10.
Further, first foot pedal 13 is located at the center of first inclined support bar 11, and the third foot
Pedal 24 is located at the center of second inclined support bar 21.Due to the length of the first inclined support bar 11 and the second inclined support bar 21
Degree and angle of inclination all same, therefore, the distance between the first foot pedal 13 and the second foot pedal 23 and third foot pedal 24 and
The distance between second foot pedal 23 is equal, and service personnel steps out mutually level step every time can climb up step ladder, more
It is convenient and strength-saving.
In the present embodiment, the insulated platform 30 is removably fixed in first climbing frame, 10 and second climbing frame 20
Top, embodiments thereof can be threaded hole at the top of the first climbing frame 10 and the second climbing frame 20, in insulated platform
The 30 corresponding threaded holes of setting, are fixed on first climbing frame, 10 and second climbing frame 20 using bolt by insulated platform 30
Top can also be arranged in the bottom of insulated platform 30 and be matched with the top of first climbing frame, 10 and second climbing frame 20
Slot, insulated platform 30 is fixed on to the top of first climbing frame, 10 and second climbing frame 20, in this regard, the present embodiment is not
It is restricted.
In the present embodiment, second foot pedal 23 and the top of first vertical supporting rod 12 are articulated and connected, and make second
Foot pedal 23 can be overturn around the rotary-top of the first vertical supporting rod 12 to allow the second foot pedal 23 to complete 180 °, when
When second foot pedal 23 overturns 180 °, the first inclined support bar 11 and the second inclined support bar 21 realize docking, and the second vertical supporting rod
22 flip-top is to bottom, the bottom reversed of the second vertical supporting rod 22 to top, due to the second vertical supporting rod 22 bottom not
Foot pedal is set, and when bottom reversed to the top of the second vertical supporting rod 22, the second foot pedal 23 after overturning becomes height most
High foot pedal, the climbing frame after overturning is as shown in figure 4, be in chair shape, when without ascending a height, climbing frame is in chair as shown in Figure 4
Sub- shape does chair use, is not necessarily to additional occupied space, can be arranged on the first inclined support bar 11 or the second inclined support bar 21 and be used for
Dismountable connector that first inclined support bar 11 is fixedly connected with the second inclined support bar 21, so as in climbing frame as chair
In use, chair is made to become an entirety, increase stability；Connector is removed or opened when needing to ascend a height, chair overturning is in
Climbing frame state overturns after using to chair shape and to be used as chair again.
Step ladder provided by the utility model uses the first climbing frame 10, the second climbing frame 20 and 30 groups of an insulated platform
At chair shape may be reversed into first climbing frame, 10 and second climbing frame 20, is usually used as chair, is occupied without additional
Space, and the contact point of the bottom and ground of the first climbing frame 10 and the second climbing frame 20 is more, keeps step ladder more stable, it is described exhausted
Edge platform 30 can be dismantled from climbing frame, and installation and removal are convenient, save space, and convenience in transport is time saving and energy saving, improve work effect
Rate.
Referring to FIG. 5, showing the structural schematic diagram of second of step ladder of the utility model embodiment offer.
As shown in figure 5, being fixed with movable pulley 40 on the lateral wall of the bottom of second vertical supporting rod 22.
In the present embodiment, it is fixed with movable pulley 40 on the lateral wall of the bottom of the second vertical supporting rod 22, needs to move working as
When step ladder, first insulated platform 30 can be removed, then tilt the first climbing frame 10 and the second climbing frame 20, made described
Movable pulley 40 contacts ground, easily realizes that the movement of climbing frame, worker's movement convenient to overhaul are time saving and energy saving.And climbing frame turns down
When at chair shape, movable pulley 40 does not influence the normal use of chair behind the chair back.
Referring to FIG. 6, showing the structural schematic diagram of the third step ladder of the utility model embodiment offer.
As shown in fig. 6, the bottom of the insulated platform 30 is hinged with support column 50, second inclined support bar 21 is equipped with
With 50 matched supported hole 60 of the support column.
In the present embodiment, for the insulated platform 30 when without using state, support column 50 is the bottom for being close to insulated platform 30
What portion was horizontally arranged, when needing using insulated platform 30, support column 50 can be taken out from the bottom of insulated platform 30, and will
The end of support column 50 is put into supported hole 60, to supports insulative platform 30, is kept it more firm, is increased safety.
When need not ascend a height, the first climbing frame 10 and the second climbing frame 20 can be turned down and be used as chair, insulated platform 30
Support column 50 can be supported on bed as uses such as bedside computer tables, when need not ascend a height, wait overhead and insulated platform 30 equal
Have its respective effect, Each performs its own functions, and placement space is occupied without additional, when needing to ascend a height, can by insulated platform 30 with ascend a height
Frame is combined into step ladder, and respective use is dismantled again after the completion of ascending a height, simple in structure, easy to use, suitable for home use.
Referring to FIG. 7, showing the structural schematic diagram of the 4th kind of step ladder of the utility model embodiment offer.
As shown in fig. 7, the top of second vertical supporting rod 22 is fixed with tool box 70.It can be put in the tool box 70
The tool of some electric power overhauls needs is set, it is easy to use.
The above is only specific embodiment of the present utility model, it is noted that those skilled in the art is come
It says, without departing from the principle of this utility model, can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as the scope of protection of the utility model.
Claims (4)
1. a kind of step ladder, which is characterized in that including the first climbing frame（10）, the second climbing frame（20）And insulated platform（30）,
First climbing frame（10）With second climbing frame（20）Structure is identical, the insulated platform（30）It is removably fixed in institute
State the first climbing frame（10）With the second climbing frame（20）Top, first climbing frame（10）First including articulated connection steps on
Plateau（1）With the second ascending table（2）, first ascending table（1）The first inclined support bar including a pair of parallel setting（11）With
First vertical supporting rod（12）, first inclined support bar（11）With the first vertical supporting rod（12）Between to be horizontally fixed with first foot-operated
Plate（13）, second ascending table（2）The second inclined support bar including a pair of parallel setting（21）With the second vertical supporting rod（22）,
First inclined support bar（11）With the second inclined support bar（21）Length and angle of inclination all same, second vertical supporting rod
（22）Vertical height be equal to the first vertical supporting rod（12）Twice of vertical height, second inclined support bar（21）Bottom
With the second vertical supporting rod（22）Between be horizontally fixed with the second foot pedal（23）, second foot pedal（23）It is perpendicular with described first
Supporting rod（12）Articulated connection, second inclined support bar（21）With second vertical supporting rod（22）Between be also horizontally fixed with
Third foot pedal（24）.
2. step ladder according to claim 1, which is characterized in that second vertical supporting rod（22）Bottom lateral wall
On be fixed with movable pulley（40）.
3. step ladder according to claim 2, which is characterized in that the insulated platform（30）Bottom be hinged with support column
（50）, second inclined support bar（21）It is equipped with and the support column（50）Matched supported hole（60）.
4. according to claim 1-3 any one of them step ladders, which is characterized in that second vertical supporting rod（22）Top
It is fixed with tool box（70）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283914.7U CN207905695U (en) | 2018-02-28 | 2018-02-28 | A kind of step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283914.7U CN207905695U (en) | 2018-02-28 | 2018-02-28 | A kind of step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905695U true CN207905695U (en) | 2018-09-25 |
Family
ID=63561619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283914.7U Expired - Fee Related CN207905695U (en) | 2018-02-28 | 2018-02-28 | A kind of step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530422A (en) * | 2021-06-30 | 2021-10-22 | 常熟通润汽车零部件股份有限公司 | Three-purpose maintenance equipment |
-
2018
- 2018-02-28 CN CN201820283914.7U patent/CN207905695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530422A (en) * | 2021-06-30 | 2021-10-22 | 常熟通润汽车零部件股份有限公司 | Three-purpose maintenance equipment |
| CN113530422B (en) * | 2021-06-30 | 2023-03-07 | 常熟通润汽车零部件股份有限公司 | Three-purpose maintenance equipment |
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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: 20180925 Termination date: 20190228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |