CN207033324U - A kind of step ladder for house ornamentation - Google Patents
A kind of step ladder for house ornamentation Download PDFInfo
- Publication number
- CN207033324U CN207033324U CN201720909880.3U CN201720909880U CN207033324U CN 207033324 U CN207033324 U CN 207033324U CN 201720909880 U CN201720909880 U CN 201720909880U CN 207033324 U CN207033324 U CN 207033324U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- descending stair
- step ladder
- house ornamentation
- stair body
- 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.)
- Active
Links
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a kind of step ladder for house ornamentation, it is intended to which it is unrestricted to solve the mobility of terraced body and support frame hinged end, therefore the problem of be unfavorable for carrying, its drip irrigation device is：A kind of step ladder for house ornamentation, including descending stair body and it is articulated with the support frame on descending stair body top, the descending stair body includes the two root posts being oppositely arranged and the pedal being fixed between two root posts, the descending stair body bottom is hinged with bottom plate, the bottom plate includes the first bottom plate and the second bottom plate being hinged with the first bottom plate, first floor length is more than the width after descending stair body folds with support frame, and second bottom plate is fixed by being provided with fixed structure with descending stair body.A kind of step ladder for house ornamentation of the present utility model, is fixed by doubling poststack support frame and descending stair body, and so as to rotation now between the two, facility is provided to carry step ladder.
Description
Technical field
House ornamentation field is the utility model is related to, more specifically, it relates to a kind of step ladder for house ornamentation.
Background technology
With the continuous improvement of people's living standards, requirement of the people for living environment also improves constantly, in this city
House ornamentation field under the background of field（House decoration）Obtain rapid development；It is limited to the deficient factor of land resource, present family
Mainly based on multilayer or high residential building, and such house often has a narrow corridor, therefore is carrying house ornamentation
Certain trouble during equipment be present, and step ladder（It is mainly used in the decoration of metope eminence and ceiling）Because its volume compared with
Carry greatly particularly problematic.
In the market occurs being similar to one kind that the Chinese patent that publication No. is CN105696934A is announced regarding to the issue above
Ascend a height ladder, it realizes that both mutually fold, so as to reduce its volume size by way of terraced body and support frame are hinged
Facility is provided to carry.
Solve the problems, such as to carry trouble in such scheme, it reduces it by way of terraced body and support frame mutually fold
The volume of bottom, two it is partially folded after end be still freely activity, in the handling process must be by carrying personnel
Movable end is held with a firm grip, therefore is unfavorable for carrying.
Therefore need to propose a kind of new scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of step ladder for house ornamentation,
It is fixed by doubling poststack support frame and descending stair body, so as to rotation now between the two, is provided just to carry step ladder
Profit.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of stepping on for house ornamentation
High ladder, including descending stair body and the support frame for being articulated with descending stair body top, the descending stair body include the two root posts being oppositely arranged
And the pedal being fixed between two root posts, the descending stair body bottom are hinged with bottom plate, the bottom plate include the first bottom plate with
And the second bottom plate being hinged with the first bottom plate, first floor length are more than the width after descending stair body folds with support frame, institute
State the second bottom plate and fixed by being provided with fixed structure with descending stair body.
By using above-mentioned technical proposal, when needing step ladder being carried to wait the interior fitted up, rotary support frame is extremely
Descending stair body is fitted in, both lower surfaces fit in the first plate upper surface, rotate the second bottom plate to fitting in support frame, and by
Fixed structure fixes descending stair body and the second bottom plate, so as to the teamed support frame of descending stair body with the second bottom plate, limits support frame
Improper rotation, not only limit the mobility between descending stair body and support frame, and a similar row is integrally formed in step ladder
The rectangle of Lee's case, it is final to realize the technique effect for being easy to carry.
The utility model is further arranged to：Two columns are provided with U-type groove, the U-type groove along its length
Opening is relative, and sliding is connected with terraced body between the two, and the upper terraced body is provided with locking member.
By using above-mentioned technical proposal, terraced body causes the terraced body of step ladder to have flexible ability in setting so that true
While protecting step ladder has enough height, its entire length when being handled upside down is reduced, further provides facility to carry；It is logical
The sliding trajectory of the upper terraced body of U-type groove limitation is crossed, while two upper ladders of U-shaped folder mouth clamping are formed by two relative U-type grooves of opening
Body, avoid it that the rotation of any direction occurs；And setting locking member to prevent step ladder in normal work, upper terraced body occurs anon-normal
Often gliding causes unexpected generation.
The utility model is further arranged to：The locking member includes and the Rotational Cylindrical of column rotation connection and fixed company
The claw hook that Rotational Cylindrical extends column internal face end is connected to, the claw hook can hook the pedal lower surface for being held in terraced body.
By using above-mentioned technical proposal, Rotational Cylindrical cause claw hook have rotate ability, when upper terraced body slide onto it is predetermined
During position, the pedal lower surface that claw hook is held in upper terraced body to hook is rotated, so as to be supplied to the upward support of upper terraced body by claw hook
Power, terraced body slide downward in limitation.
The utility model is further arranged to：Torsion spring is set between the Rotational Cylindrical and column, and the torsion spring is in nature
Claw hook hooks the pedal lower surface for being held in terraced body under state, and the claw hook bottom is in circular arc type.
By using above-mentioned technical proposal, grab bottom is arranged to circular arc type, in promotion terraced body slide upwards when, on
Pedal upper surface with ladder promotes claw hook to be rotated by center of rotation of Rotational Cylindrical, and elastic deformation occurs therewith for torsion spring,
After pedal departs from claw hook, torsion spring release elastic potential energy rotates claw hook to nature, stops applying upwards upper terraced body
Power, upper ladder are experienced Action of Gravity Field slide downward, and claw hook, which hooks, to be handled the upper terraced body of pedal lower surface limitation and continue slide downward；Pass through
Above-mentioned design causes in terraced body in expansion and descending stair body, it is only necessary to terraced body is pushed up, so that it is guaranteed that alone
The expansion of terraced body and descending stair body can be completed（If it is not arranged such, it is also necessary to rotate claw hook and avoid the upper terraced body of its interference upward
Slide）.
The utility model is further arranged to：The Rotational Cylindrical extends column outside wall surface end and is provided with handle.
By using above-mentioned technical proposal, handle is rotated in outside wall surface, by the transmission of Rotational Cylindrical, claw hook rotate to
Depart from and be no longer influenced by upward support force in pedal lower surface, upper terraced body, slid downwards automatically by Action of Gravity Field, reach withdrawal
Upper terraced body more easily effect, while operate claw hook on the outside of descending stair body and rotate, avoids terraced body from injuring by a crashing object during gliding
The hand of operating personnel, improve safety in utilization.
The utility model is further arranged to：Support frame as described above include respectively with two root posts rotation connection support bar with
And the connecting rod of two support bar bottoms of connection.
By using above-mentioned technical proposal, support frame cooperatively forms a straight-flanked ring closed by descending stair body top,
So as to effectively improve the structural strength of support frame（If being not provided with connecting rod connection two root posts bottom, two root posts are easily to both sides
Bending）.
The utility model is further arranged to：Second backplate surface is provided with some necks coordinated with connecting rod.
By using above-mentioned technical proposal, neck is set in the second backplate surface, when needing to deploy step ladder, makes connecting rod
It is connected in neck, so as to produce restraint to support frame by the second bottom plate, avoids, because of its improper rotation, causing support frame to turn over
Situation occurs.
The utility model is further arranged to：The fixed structure include two grafting blocks being symmetricly set on pedal with
And through the spliced eye for being opened in the second backplate surface and the cooperation of grafting block.
By using above-mentioned technical proposal, by the way that grafting block is inserted into spliced eye, the rotation of the second bottom plate is limited.
The utility model is further arranged to：The grafting block is L-type cylinder, and two grafting block rear ends rotate with pedal
Connection is overall T-shaped, and two grafting block end sets have an inclined-plane, and the inclined-plane is by two lateral intermediate, inclineds, described in two
Elastic component is provided between grafting block.
By using above-mentioned technical proposal, during grafting block moves towards spliced eye, spliced eye edge contacts at
On inclined-plane, two grafting blocks are promoted mutually to draw close by spliced eye, elastic component produces elastic deformation, when two grafting block front portions pass through
After spliced eye, two grafting blocks of resilient element urges are located remotely from each other, and are finally formed by front portion and the support frame of two grafting blocks to the
The chucking power of two bottom plates, prevent the improper rotation of the second bottom plate.
In summary, the utility model has the advantages that：
First, being hinged the first bottom plate in descending stair body bottom, the first bottom plate is hinged with the second bottom plate, and by setting fixed machine
Structure is used to fix the second bottom plate and descending stair body, so as to when needing to carry step ladder, sandwich support frame in the second bottom plate
The second bottom plate and descending stair body are fixed between descending stair body, and by fixed mechanism, you can are limited the rotation of support frame, stepped on to carry
High ladder provides facility.
Brief description of the drawings
Fig. 1 is the structural representation of utility model deployed condition, main to represent step ladder overall structure；
Fig. 2 is the structural representation at another visual angle of utility model deployed condition, main to represent that terraced body is with on step ladder
The matching relationship of terraced body；
Fig. 3 is Fig. 2 A portions enlarged diagram, the main structure for representing locking member；
Fig. 4 is the structural representation of utility model rounding state, the main overall structure for representing step ladder rounding state；
Fig. 5 is Fig. 4 B portions enlarged diagram, the main structure for representing fixed structure.
In figure：1st, descending stair body；11st, support frame；111st, support bar；112nd, connecting rod；113rd, neck；12nd, U-type groove；13rd, upper ladder
Body；14th, locking member；15th, column；16th, pedal；17th, Rotational Cylindrical；171st, handle；18th, claw hook；19th, torsion spring；2nd, bottom plate；21st,
One bottom plate；22nd, the second bottom plate；23rd, fixed structure；231st, grafting block；232nd, spliced eye；233rd, inclined-plane；234th, elastic component.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of step ladder for house ornamentation, as shown in figure 1, including descending stair body 1 and being articulated with the support on the top of descending stair body 1
Frame 11, descending stair body 1 include the two root posts 15 being oppositely arranged and the pedal 16 being fixed between two root posts 15, descending stair body 1
Bottom is hinged with bottom plate 2, and bottom plate 2 includes the first bottom plate 21 being hinged with descending stair body 1 and be hinged with the first bottom plate 21 second
Bottom plate 22, the length of the first bottom plate 21 is more than the width after descending stair body 1 folds with support frame 11, when needing folding ascending ladder, turns
Dynamic support frame 11 rotates the second bottom plate 22 to support frame 11 is fitted in fitting in descending stair body 1, by descending stair body 1, the first bottom plate
21 and second bottom plate 22 form U-shaped folder mouth and sandwich support frame 11, rotated relative to descending stair body 1 so as to limiting support frame 11
Mobility, while the second bottom plate 22 is by being provided with fixed structure 23（It is shown in Fig. 5）Fix with descending stair body 1, finally entirely step on
It is high trapezoidal into a rectangle for being similar to luggage case, not only avoid holding support frame 11 in addition and limit its rotation, and to remove
It is easier to transport step ladder.
Find in actual use because the length of step ladder is longer, carry and still certain trouble be present, therefore can be with
Change the height of terraced body by flexible form, so as to while ensuring that step ladder can provide enough height, be carried to carry
For further convenience, as shown in Figure 2 and Figure 3, two root posts 15 are respectively arranged with the relative U-type groove that is open along its length
12, between two U-type grooves 12 sliding be connected with terraced body 13, so as to be wrapped by two U-type grooves 12 to the upper terraced both sides of body 13
Press from both sides to ensure the stability of its structure（By limiting all activities of the upper terraced body 13 in addition to being slided along the length direction of U-type groove 12
Degree is realized）；To prevent upper terraced body 13 from improper downslide occurs, descending stair body 1 is provided with the locking glided for limiting upper terraced body 13
Part 14, locking member 14 include the Rotational Cylindrical 17 being rotatablely connected with column 15 and are fixedly connected on Rotational Cylindrical 17 and extend column 15
The claw hook 18 at internal face end, claw hook 18 are the metal in " J " font, and its bottom catch distal process is for the surface of descending stair body 1, when upper ladder
After sliding to predetermined altitude on body 13, rotate claw hook 18 and hook the lower surface for being held in the terraced pedal of body 13, so as to be upper by claw hook 18
Terraced body 13 provides upward power to overcome its own gravity and human bady gravitational；It is more convenient to be glided for the upper terraced body 13 of limitation, rotates
Torsion spring 19 is set between post 17 and column 15, and torsion spring 19 protrudes from down the surface of descending stair body 1 in the raw so that claw hook 18 begins
Eventually in the state of holding can be hooked, avoid the need for rotating claw hook 18 manually, while the bottom of claw hook 18 is arranged into circular arc so that claw hook
18 can be pushed to claw hook 18 by the pedal of upper terraced body 13 completes to retract in the surface of descending stair body 1, to avoid claw hook 18 from interfering
The terraced upward sliding of body 13, the fixation of terraced body 13 and descending stair body 1 can be completed by finally only needing to push up terraced body 13（Referred to
The mobility of the terraced slide downward of body 13 in limitation）So that operation is more convenient；It is more convenient to slide onto terraced body 13 under causing, turn
Dynamic post 17 extends the outside wall surface end of column 15 and is fixedly installed handle 171, and handle 171 is cylinder type metal, is slid onto when under needs
During terraced body 13, twisting resistance is produced by handle 171 and drives Rotational Cylindrical 17 to rotate so that is fixed on the claw hook of the other end of Rotational Cylindrical 17
18 depart from the pedal lower surface of upper terraced body 13, and upper terraced body 13 is no longer influenced by upward power, because Action of Gravity Field is automatically to downslide
It is dynamic, so as to only need to rotate the downslide of the i.e. controllable terraced body 13 of handle 171, so as to provide facility to withdraw upper terraced body 13, simultaneously
Due to handle 171 is arranged at into the outside of column 15, terraced body 13 is avoided to injure the hand of operator during gliding by a crashing object.
To improve the structural stability after step ladder expansion, it is necessary to certain limitation be carried out to the bottom of support frame 11, to keep away
Exempt from support frame 11 and improper rotation occurs, support frame 11 includes the support bar 111 for being rotationally connected with the top of two root posts 15 respectively
And the connecting rod 112 of two bottoms of support bar 111 of connection, two support bars 111 and connecting rod 112 are hard metal, the second bottom
The upper surface of side 22（When being step ladder deployed condition herein）Some necks 113 coordinated with connecting rod 112 are offered, when needs pass through
When support frame 11 supports descending stair body 1, rotary support frame 11 is connected in neck 113 to correct position, and by connecting rod 112, so as to
Support frame 11 is limited by neck 113 to rotate, and avoids the improper rotation because of support frame 11, the feelings for causing descending stair body 1 to overturn
Condition.
Fixed structure 23 realizes the fixation between the second bottom plate 22 and descending stair body 1 in the following way, such as Fig. 1, Fig. 4, Fig. 5
Shown, fixed structure 23 includes the grafting block 231 that is arranged on pedal 16 of two mirror images and through being opened in the second bottom plate 22
The spliced eye 232 that surface coordinates with grafting block 231, wherein grafting block 231 is L-type cylinder, and two rear ends of grafting block 231 are with stepping on
Plate 16 is rotatablely connected, and integrally T-shaped, and two end sets of grafting block 231 have inclined-plane 233, and inclined-plane 233 is inclined by two lateral centres
Tiltedly, elastic component 234 is additionally provided between two grafting blocks 231, elastic component 234 is compression spring, and it descends two in the raw
Individual 231 anterior overall width of grafting block is more than the width of spliced eye 232；When grafting block 231 is towards during 232 relative displacement of spliced eye,
The both sides edge of spliced eye 232 contacts at inclined-plane 233 and promotes two grafting blocks 231 to rotate in opposite directions, and both front ends are mutually drawn close whole
Body width is less than spliced eye 231, and elastic component 234 is in compressive state, and two grafting blocks 231 are anterior to pass through spliced eye 232, elasticity
Part 234 discharges elastic potential energy and promotes two grafting blocks 231 to rotate nature, so as to the branch with two front portions of grafting block 231
Support 11 is formed to the second bottom plate 22 and clamped, and is finally completed to the fixation between the second bottom plate 22 and descending stair body 1.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of step ladder for house ornamentation, including descending stair body（1）And it is articulated with descending stair body（1）The support frame on top（11）,
The descending stair body（1）Including the two root posts being oppositely arranged（15）And it is fixed on two root posts（15）Between pedal（16）,
It is characterized in that：The descending stair body（1）Bottom is hinged with bottom plate（2）, the bottom plate（2）Including the first bottom plate（21）And with
One bottom plate（21）The second be hinged bottom plate（22）, first bottom plate（21）Length is more than descending stair body（1）With support frame（11）Folding
The width of poststack, second bottom plate（22）By being provided with fixed structure（23）With descending stair body（1）It is fixed.
A kind of 2. step ladder for house ornamentation according to claim 1, it is characterised in that：Two columns（15）Along length
Degree direction is provided with U-type groove（12）, the U-type groove（12）Opening is relative, and sliding is connected with terraced body between the two（13）,
The descending stair body（1）It is provided with locking member（14）.
A kind of 3. step ladder for house ornamentation according to claim 2, it is characterised in that：The locking member（14）Including with
Column（15）The Rotational Cylindrical of rotation connection（17）And it is fixedly connected on Rotational Cylindrical（17）Extend column（15）Internal face end
Claw hook（18）, the claw hook（18）It can hook and be held in terraced body（13）Pedal lower surface.
A kind of 4. step ladder for house ornamentation according to claim 3, it is characterised in that：The Rotational Cylindrical（17）With column
（15）Between torsion spring is set（19）, the torsion spring（19）Claw hook is played in the raw（18）Hook is held in terraced body（13）Trample
Plate lower surface, the claw hook（18）Bottom is in circular arc type.
A kind of 5. step ladder for house ornamentation according to claim 4, it is characterised in that：The Rotational Cylindrical（17）Extend
Column（15）Outside wall surface end is provided with handle（171）.
A kind of 6. step ladder for house ornamentation according to claim 1, it is characterised in that：Support frame as described above（11）Including dividing
Not and two root posts（15）The support bar of rotation connection（111）And two support bars of connection（111）The connecting rod of bottom（112）.
A kind of 7. step ladder for house ornamentation according to claim 6, it is characterised in that：Second bottom plate（22）Surface
It is provided with some and connecting rod（112）The neck of cooperation（113）.
A kind of 8. step ladder for house ornamentation according to claim 1, it is characterised in that：The fixed structure（23）Including
Two are symmetricly set in pedal（16）On grafting block（231）And through being opened in the second bottom plate（22）Surface and grafting block
（231）The spliced eye of cooperation（232）.
A kind of 9. step ladder for house ornamentation according to claim 8, it is characterised in that：The grafting block（231）It is L
Type cylinder, two grafting blocks（231）Rear end and pedal（16）Overall T-shaped, the two grafting blocks of rotation connection（231）
End set has inclined-plane（233）, the inclined-plane（233）By two lateral intermediate, inclineds, two grafting blocks（231）Between set
Flexible part（234）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909880.3U CN207033324U (en) | 2017-07-25 | 2017-07-25 | A kind of step ladder for house ornamentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909880.3U CN207033324U (en) | 2017-07-25 | 2017-07-25 | A kind of step ladder for house ornamentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033324U true CN207033324U (en) | 2018-02-23 |
Family
ID=61462596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909880.3U Active CN207033324U (en) | 2017-07-25 | 2017-07-25 | A kind of step ladder for house ornamentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661540A (en) * | 2018-07-11 | 2018-10-16 | 广东电网有限责任公司 | Folded ladder |
| WO2020182008A1 (en) * | 2019-03-14 | 2020-09-17 | 青岛海尔洗衣机有限公司 | Cross beam for clothing shaking device, clothing shaking device and clothing care equipment |
-
2017
- 2017-07-25 CN CN201720909880.3U patent/CN207033324U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661540A (en) * | 2018-07-11 | 2018-10-16 | 广东电网有限责任公司 | Folded ladder |
| CN108661540B (en) * | 2018-07-11 | 2024-01-05 | 广东电网有限责任公司 | Folding ladder |
| WO2020182008A1 (en) * | 2019-03-14 | 2020-09-17 | 青岛海尔洗衣机有限公司 | Cross beam for clothing shaking device, clothing shaking device and clothing care equipment |
| US11889935B2 (en) | 2019-03-14 | 2024-02-06 | Qingdao Haier Washing Machine Co., Ltd. | Cross beam for clothing shaking device, clothing shaking device and clothing care equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207033324U (en) | A kind of step ladder for house ornamentation | |
| CN206284766U (en) | Collapsible dress hanger | |
| CN206712522U (en) | A kind of mobile phone wireless charging device | |
| CN202699970U (en) | Multifunctional push-up exercise machine | |
| CN205476161U (en) | Loft extension ladder | |
| CN109956320A (en) | A kind of climbing robot and its mating shelf for taking object | |
| CN205338347U (en) | Children bed | |
| CN107676580A (en) | A kind of easily-controllable formula handset mounting of moving lifting | |
| CN210961887U (en) | Special oral cavity inspection device's of department of stomatology telescopic bracket | |
| CN109132781B (en) | Protective lift car buffer device in elevator shaft capable of achieving stable buffering | |
| CN105383605A (en) | Bicycle-based mobile terminal bracket | |
| CN205476400U (en) | But slider formula folding operations footboard device | |
| CN209990441U (en) | Ladder convenient to fold | |
| CN204146495U (en) | A kind of Multifunction entrapment umbrella | |
| CN214302825U (en) | Adjustable unloading top-placing device of wall-attached guide seat | |
| CN207059854U (en) | A kind of automatic adjusument handle | |
| CN207314780U (en) | A kind of extension type construction platform | |
| CN205220899U (en) | Based on bicycle mobile terminal support | |
| CN201256688Y (en) | Novel draw bar box capable of being sat | |
| CN108179974A (en) | A kind of folding ladder | |
| CN208347669U (en) | A kind of finishing uses folding ladder | |
| CN206678850U (en) | Height-adjustable handle | |
| CN207999209U (en) | A kind of folding ladder | |
| CN109881868A (en) | A kind of construction painting bracket | |
| CN212376569U (en) | Herringbone ladder with telescopic handrail device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |