CN108543241A - It is a kind of to carry the moisture-proof safety air cushion of inflation for holding draw box mechanism - Google Patents
It is a kind of to carry the moisture-proof safety air cushion of inflation for holding draw box mechanism Download PDFInfo
- Publication number
- CN108543241A CN108543241A CN201810597144.8A CN201810597144A CN108543241A CN 108543241 A CN108543241 A CN 108543241A CN 201810597144 A CN201810597144 A CN 201810597144A CN 108543241 A CN108543241 A CN 108543241A
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- Prior art keywords
- air cushion
- inflation
- main body
- keel
- moisture
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/22—Devices for lowering persons from buildings or the like by making use of jumping devices, e.g. jumping-sheets, jumping-mattresses
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The present invention provides a kind of with the moisture-proof safety air cushion of inflation for holding draw box mechanism, including air cushion main body, inflation keel and main box；The side of the air cushion main body is fixedly connected with an air cushion inflation pipe；The top side of the turntable is movably installed with a handle.Inflate the setting of keel, be conducive to increase the multifunctionality of air cushion and reduce the wasting of resources, it is an elliptical cylinder structure after propping up air cushion main body full of gas to inflate keel, when fire fighter after level land is trained when nowhere carrying out rest, air cushion main body can be taken out and external air blower is connected with inflation keel gas tube and inwardly inflates, then inflation keel can prop up air cushion main body as a tent like structure, the inside that fire fighter enters air cushion main body can be made to carry out sunshade rest in this way, and it can specially regard tent after air cushion main body breakage is scrapped to use, it increases using function and secondary use can be carried out again, reduce the wasting of resources.
Description
Technical field
The invention belongs to security device technical fields, and more specifically, more particularly to a kind of carry holds filling for draw box mechanism
The moisture-proof safety air cushion of gas.
Background technology
Safety air cushion, also known as life saving gas cushion are a kind of lifesaving appliances of high altitude escape.It has inflationtime short, buffering
Significant effect, it is easy to operate, it is safe and reliable the features such as.It is made, is had of the high fiber strength strains with flame retardant property
It is fire-retardant, it is wear-resisting, it is ageing-resistant, the features such as folding convenient, service life is long.
Such as application No. is 201710141010.0 patents, disclose a kind of from inflation security against fire air cushion, including dress
Set ontology；Described device outer body is equipped with air cushion, and age resister, air cushion one end setting are added with inside the air cushion
There are inflating port, described device ontology side that automatic inflating case is installed, gas compression tank is installed inside the automatic inflating case,
Gas compression tank front end is equipped with conduit, and gas compression tank front end is equipped with electric-controlled plate, pacifies on the upside of the electric-controlled plate
Equipped with manual switch, PLC controller is installed on the upside of the electric-controlled plate, pressure inductor is installed on the upside of the electric-controlled plate.This
Invention electric-controlled switch is used cooperatively with manual switch, prevents single switching damage inflation from can not carry out, air cushion is divided into four individually
Gas chamber, be inflated, can be quickly inflated respectively by four gas compression tanks, reduce time, accumulator can be into
Row dismounting, can be removed when not in use, and preventing from storing for a long time leads to accumulator leaky.
For example application No. is 201721268649.7 patents again, disclose a kind of safety air cushion conveniently withdrawn, including
Air cushion main body, accommodation layer is provided in the air cushion main body, and the accommodation layer is bag like construction, the edge and air cushion of the accommodation layer
The edge of main body is corresponding up and down, and the edge fixed bonding at the edge of the accommodation layer and air cushion main body.Setting in the accommodation layer
The both ends of the cat ladder of flexible material, the cat ladder are connected by the bottom surface of interior wire drawing band and accommodation layer, the accommodation layer upper end
It is provided with window corresponding with cat ladder both ends respectively.When personnel to be evacuated fall to safety air cushion upper end, people to be withdrawn
Member can quickly catch cat ladder, the posture personnel to be evacuated that can adjust oneself correctly to land with trick, not only can
Safer landing, also the opposite mental handicape for reducing landing personnel to be evacuated, allows personnel that can voluntarily withdraw peace in time
Full air cushion.
It is found based on above-mentioned retrieval, two patents are being used in combination with most safety air cushions in the prior art
When have the following problems：Existing safety air cushion when being stored more than only fold up and stored, when folding, needs to roll over
Folded multiple, folding angles are excessive to be easy on air cushion there are impression and is likely to result in damage, and inevitably can be by when placement
Tide, and these present safety air cushions can only accept the use of this purposes as high-altitude, approach be used without other, broken
Damage will also result in waste after scrapping.
Then, in view of this, being studied improvement for existing structure and missing, a kind of carry is provided and holds draw box mechanism
The moisture-proof safety air cushion of inflation, to achieve the purpose that with more more practical value.
Invention content
In order to solve the above technical problem, the present invention provides a kind of with holding the moisture-proof safety air cushion of inflation of draw box mechanism,
With solve existing safety air cushion when being stored more than only fold up and stored, when folding, needs to fold multiple, folding
Folded angle is excessive is easy on air cushion there are impression and is likely to result in damage, and while placing can inevitably make moist, and shows
These safety air cushions can only be accepted as high-altitude this purposes use, without other use approach, after breakage is scrapped
The problem of will also result in waste.
The present invention carries the purpose and effect for the moisture-proof safety air cushion of inflation for holding draw box mechanism, by technological means in detail below
Reached：
It is a kind of with holding the moisture-proof safety air cushion of inflation of draw box mechanism, including air cushion main body, upper main wall, lower main wall,
Inflation keel gas tube, inflation keel, main box, turns rod, gland, bearing, idler wheel, case lid, handle, turntable at air cushion inflation pipe
And handle；One group of inflation keel is fixedly installed on the inside of the air cushion main body；The side of the inflation keel is fixedly connected with
A piece inflation keel gas tube, and there are one valves for installation on inflation keel gas tube；The side of the air cushion main body, which is fixed, to be connected
It is connected to an air cushion inflation pipe；The side of the main box is flexibly connected by shaft with the side of case lid；The main box
Inside is movably installed with one by two bearings and turns rod；It is described turn on rod by two groups of shaft activities be symmetrically installed there are two pressure
Lid；It is installed with a handle at the top of the main box；The bottom of the main box and case lid is also symmetrically installed with two
A idler wheel；The bottom of the turntable pass through main box top shell and with turn to be fixedly connected at the top of rod；The top of the turntable
Portion side is movably installed with a handle.
Further, the centre of the air cushion main body is provided with runs through front and back gap together, and the top in this gap
For upper main wall, bottom is lower main wall, and the bottom of upper main wall is fixedly installed several block-shaped protrusion structures, lower main wall
Top be also equipped with several corresponding grooves.
Further, the inflation keel are an elliptical cylinder structure after propping up air cushion main body full of gas.
Further, protrusion outside there are one the side settings of the section below of main wall above and below the air cushion main body is tied
Structure, and the top of this protrusion is provided with three anti-slip rubber items.
Further, there are one the sealing joint strips of annular for fixed setting on the contact surface of the main box and case lid.
Further, described to turn to be fixedly installed several hemispheric rubber convex on the outside of rod bittiness, and turns the inside of rod
For iron core.
Further, the gland is the magnet arrangement of rotary type, and the bottom of gland is further fixedly arranged on one layer and prevents
Sliding rubber.
Further, there are one arc groove, turntable and handles to be arranged in this groove for the top setting of the main box
Inside.
Compared with prior art, the present invention has the advantages that：
The setting for turning rod and main box, the possibility for advantageously reducing the damage to air cushion main body and making moist, when after use
When needing air cushion main body packing up storage, it is folded in half into strip after air cushion main body is deflated, then will rotate two glands makes it
It is detached with the contact surface for turning rod, then the side of air cushion main body is placed on the outside of the contact surface for turning rod and gland, is then revolved again
Turning gland makes it be adsorbed on the outside for turning rod again, and at this moment gland can be by the side firm grip of air cushion main body, and on gland
Anti-slip rubber can play the role of anti-skidding, then air cushion main body can be wrapped in by rotary turnplate band turn rod rotation and turn rod
Outside, storage when folding times greatly reduce, reduce caused by air cushion main body damage, the contact surface of main box and case lid
On fixed setting there are one the sealing joint strip of annular, main box and case lid are closed tense after the two annular adhesive tape can be tight
Closely connected conjunction effectively reduces its possibility made moist to which internal air cushion main body be isolated from the outside.
Inflate keel setting, be conducive to increase air cushion multifunctionality and reduce the wasting of resources, inflation keel full of
Gas is an elliptical cylinder structure after propping up air cushion main body, when fire fighter nowhere carries out rest after the training of level land,
Air cushion main body can be taken out and external air blower is connected with inflation keel gas tube and inwardly inflates, then inflate keel
Air cushion main body can be propped up as a tent like structure, the inside that fire fighter can be made to enter air cushion main body in this way hides
Sun rest, and can specially regard tent after air cushion main body breakage is scrapped and use, it increases using function and again can
Secondary use is carried out, the wasting of resources is reduced.
Description of the drawings
Fig. 1 is the air cushion main body main station portion schematic cross-sectional view of the present invention.
Fig. 2 is the main structure diagram when inflation keel of the present invention are propped up.
Fig. 3 is the air cushion main body overlooking structure diagram of the present invention.
Fig. 4 is Fig. 1 partial enlargement structural representations of the present invention.
Fig. 5 is the air cushion main body side structure schematic view of the present invention.
Fig. 6 is the side structure schematic view when inflation keel of the present invention are propped up.
Fig. 7 is the main box deployed configuration schematic diagram of the present invention.
Fig. 8 is the main box backsight structural representation of the present invention.
Fig. 9 is Fig. 8 partial enlargement structural representations of the present invention.
Figure 10 be the present invention turn schematic cross-sectional view of bowing at the gland of rod.
Figure 11 is the main box overlooking structure diagram of the present invention.
In figure, the correspondence of component names and accompanying drawing number is：
Air cushion main body -1；Upper main wall -101；Lower main wall -102；Inflate keel gas tube -2；Air cushion inflation pipe -3；It fills
Gas keel -4；Main box -5；Turn rod -6；Gland -7；Bearing -8；Idler wheel -9；Case lid -10；Handle -11；Turntable -12；Handle-
13。
Specific implementation mode
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used for limiting the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term "upper",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment：
As shown in attached drawing 1 to attached drawing 11：
The present invention provides a kind of with the moisture-proof safety air cushion of inflation for holding draw box mechanism, including air cushion main body 1, upper main wall
101, lower main wall 102, inflation keel gas tube 2, air cushion inflation pipe 3, inflation keel 4, main box 5, turn rod 6, gland 7, axis
Hold 8, idler wheel 9, case lid 10, handle 11, turntable 12 and handle 13；
The inside of air cushion main body 1 is fixedly installed one group of inflation keel 4；The side of inflation keel 4 is fixedly connected with one
Keel gas tube 2 is inflated, and there are one valves for installation on inflation keel gas tube 2；The side of air cushion main body 1 is fixedly connected with one
Root air cushion inflation pipe 3；The side of main box 5 is flexibly connected by shaft with the side of case lid 10；The inside of main box 5 passes through two
A bearing 8 is movably installed with one and turns rod 6；
Turn to be symmetrically installed there are two gland 7 by two groups of shaft activities on rod 6；The top of main box 5 is installed with one
A handle 11；The bottom of main box 5 and case lid 10 is also symmetrically installed there are two idler wheel 9；The bottom of turntable 12 passes through main box 5
Top shell and be fixedly connected with the top for turning rod 6；The top side of turntable 12 is movably installed with a handle 13.
Wherein, the centre of the air cushion main body 1 is provided with runs through front and back gap together, and the top in this gap is upper
Main wall 101, bottom is lower main wall 102, and the bottom of upper main wall 101 is fixedly installed several block-shaped protrusion structures, under
The top of main wall 102 is also equipped with several corresponding grooves, convex on upper main wall 101 after by air cushion main body 1 full of gas
The groove risen in meeting and lower main wall 102 is closely fitted into, and is brought to prevent two parts up and down of air cushion main body 1 from generating sliding
Security risk.
Wherein, the inflation keel 4 are an elliptical cylinder structure after propping up air cushion main body 1 full of gas, when disappearing
Anti- personnel by the taking-up of air cushion main body 1 and by external air blower and can inflate keel when nowhere carrying out rest after level land is trained
Gas tube 2 is connected and inwardly inflates, and air cushion main body 1 can be propped up as a tent like structure, in this way by then inflating keel 4
The inside that fire fighter enters air cushion main body 1 can be made to carry out sunshade rest, and after 1 breakage of air cushion main body is scrapped
It is specially used as tent, increases using function and can carry out again secondary use, reduce the wasting of resources.
Wherein, there are one outside protrusion knots for the side setting of the section below of about 1 main wall 102 of the air cushion main body
Structure, and the top of this protrusion is provided with three anti-slip rubber items, after having personnel to fall to 1 top of air cushion main body, falls people
Member can first be moved to the side convex top of the section below of about 1 main wall 102 of air cushion main body, then move again to ground,
By two-stage buffering can avoid because air cushion main body 1 is higher by make to fall personnel and be difficult to be moved to ground.
Wherein, there are one the sealing joint strips of annular for fixed setting on the contact surface of the main box 5 and case lid 10, are inciting somebody to action
The two annular adhesive tape can fit closely after main box 5 and case lid 10 close tension, to by internal air cushion main body 1 with it is extraneous
Isolation, effectively reduces its possibility made moist.
Wherein, it is bittiness to be fixedly installed several hemispheric rubber convex for the outside for turning rod 6, and the inside for turning rod 6 is
Iron core is folded in half into strip when needing air cushion main body 1 packing up storage after use after air cushion main body 1 is deflated, and then will
Two glands 7 of rotation make it be detached with the contact surface for turning rod 6, are then placed on the side of air cushion main body 1 and turn rod 6 and gland 7
Contact surface on the outside of, then rotary gland 7 makes it be adsorbed on the outside for turning rod 6 again again, and at this moment gland 7 can be by air cushion main body 1
Side firm grip, and the anti-slip rubber on gland 7 can play the role of it is anti-skidding, then by rotary turnplate 12 with turn rod
Air cushion main body 1 can be wrapped in the outside for turning rod 6 by 6 rotations, and in storage, folding times greatly reduce, and reduce to air cushion main body
Damage caused by 1.
Wherein, the gland 7 be rotary type magnet arrangement, and the bottom of gland 7 be further fixedly arranged on one layer it is anti-skidding
Rubber is folded in half into strip when needing air cushion main body 1 packing up storage after use after air cushion main body 1 is deflated, and then will
Two glands 7 of rotation make it be detached with the contact surface for turning rod 6, are then placed on the side of air cushion main body 1 and turn rod 6 and gland 7
Contact surface on the outside of, then rotary gland 7 makes it be adsorbed on the outside for turning rod 6 again again, and at this moment gland 7 can be by air cushion main body 1
Side firm grip, and the anti-slip rubber on gland 7 can play the role of it is anti-skidding, then by rotary turnplate 12 with turn rod
Air cushion main body 1 can be wrapped in the outside for turning rod 6 by 6 rotations, and in storage, folding times greatly reduce, and reduce to air cushion main body
Damage caused by 1.
Wherein, there are one arc groove, turntable 12 and handles 13 to be arranged in this groove for the top setting of the main box 5
Inside, turntable 12 can in this way be hidden on the inside of the top groove of main box 5, avoid itself because protrude outward and by need not
The shock wanted.
The specifically used mode of the present embodiment and effect：
In the present invention, when needing to accept the personnel that eminence is fallen using the present apparatus, first in advance by air cushion main body 1 from main tank
The inside of body 5 is taken out, and when taking-up first pulls open the slide fastener on main box 5 and case lid 10, then will be after main box 5 and case lid 10 be unfolded
The side of direct pull air cushion main body 1 can pull out air cushion main body 1, and air cushion main body 1 is then placed on smooth no sharp object
Vacant lot on, external air blower is connected with the side of air cushion inflation pipe 3 and is inwardly inflated, can general after six to seven minutes
Air cushion main body 1, which fills up, to be used, close full of the groove in the raised meeting and lower main wall 102 after gas on upper main wall 101
Security risk that is chimeric, being brought to prevent two parts up and down of air cushion main body 1 from generating sliding, air cushion is fallen to when there is personnel
Behind 1 top of main body, the personnel of falling can first be moved to the side convex top of the section below of about 1 main wall 102 of air cushion main body,
Then move again to ground, by two-stage buffering can avoid because air cushion main body 1 is higher by make to fall personnel and be difficult to be moved to ground
Face is folded in half into strip when needing air cushion main body 1 packing up storage after use after air cushion main body 1 is deflated, then will rotation
Turning two glands 7 makes it be detached with the contact surface for turning rod 6, is then placed on the side of air cushion main body 1 and turns rod 6 and gland 7
On the outside of contact surface, then rotary gland 7 makes it be adsorbed on the outside for turning rod 6 again again, and at this moment gland 7 can be by air cushion main body 1
Side firm grip, and the anti-slip rubber on gland 7 can play the role of it is anti-skidding, then by rotary turnplate 12 with turn rod 6
Air cushion main body 1 can be wrapped in the outside for turning rod 6 by rotation, and in storage, folding times greatly reduce, and reduce to air cushion main body 1
Caused by damage, fixed setting is there are one the sealing joint strip of annular on the contact surface of main box 5 and case lid 10, by main box
5 and case lid 10 close tension after the two annular adhesive tape can fit closely, to which internal air cushion main body 1 is isolated from the outside,
Its possibility made moist is effectively reduced, when fire fighter nowhere carries out rest after the training of level land, air cushion main body 1 can be taken out simultaneously
External air blower is connected with inflation keel gas tube 2 and is inwardly inflated, air cushion main body 1 can be supportted by then inflating keel 4
Rise become a tent like structure, can make in this way fire fighter enter air cushion main body 1 inside carry out sunshade rest, and
1 breakage of air cushion main body can specially regard tent after scrapping and use, and increase using function and can carry out again secondary use,
Reduce the wasting of resources.
The embodiment of the present invention provides for the sake of example and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
It is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application to select and describe embodiment
It will be appreciated that various embodiments with various modifications of the present invention to design suitable for special-purpose.
Claims (8)
1. a kind of with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：This carries the inflation for holding draw box mechanism
Moisture-proof safety air cushion includes air cushion main body, upper main wall, lower main wall, inflation keel gas tube, air cushion inflation pipe, inflation dragon
Bone, main box turn rod, gland, bearing, idler wheel, case lid, handle, turntable and handle；The inside of the air cushion main body is fixedly installed
There is one group of inflation keel；The side of the inflation keel is fixedly connected with an inflation keel gas tube, and inflates keel inflation
There are one valves for installation on pipe；The side of the air cushion main body is fixedly connected with an air cushion inflation pipe；The one of the main box
Side is flexibly connected by shaft with the side of case lid；The inside of the main box is movably installed with one by two bearings and turns
Rod；It is described to turn to be symmetrically installed there are two gland by two groups of shaft activities on rod；It is installed with one at the top of the main box
A handle；The bottom of the main box and case lid is also symmetrically installed there are two idler wheel；The bottom of the turntable passes through main box
Top shell and with turn to be fixedly connected at the top of rod；The top side of the turntable is movably installed with a handle.
2. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：The air cushion main body
Centre be provided with together run through front and back gap, and the top in this gap be upper main wall, bottom be lower main wall, and on
The bottom of main wall is fixedly installed several block-shaped protrusion structures, and several corresponding grooves are also equipped at the top of lower main wall.
3. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：The inflation keel
It is an elliptical cylinder structure after propping up air cushion main body full of gas.
4. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：The air cushion main body
There are one outside bulge-structures for the side setting of the section below of upper and lower main wall, and the top of this protrusion is provided with three
Anti-slip rubber item.
5. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：The main box and
There are one the sealing joint strips of annular for fixed setting on the contact surface of case lid.
6. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：It is described to turn the outer of rod
Side is fixedly installed that several hemispheric rubber convex are bittiness, and the inside for turning rod is iron core.
7. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：The gland is can
Revolving magnet arrangement, and the bottom of gland is further fixedly arranged on one layer of anti-slip rubber.
8. as described in claim 1 with the moisture-proof safety air cushion of inflation for holding draw box mechanism, it is characterised in that：The main box
There are one arc grooves for top setting, and turntable and handle are arranged in the inside of this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597144.8A CN108543241A (en) | 2018-06-11 | 2018-06-11 | It is a kind of to carry the moisture-proof safety air cushion of inflation for holding draw box mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597144.8A CN108543241A (en) | 2018-06-11 | 2018-06-11 | It is a kind of to carry the moisture-proof safety air cushion of inflation for holding draw box mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108543241A true CN108543241A (en) | 2018-09-18 |
Family
ID=63493505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810597144.8A Withdrawn CN108543241A (en) | 2018-06-11 | 2018-06-11 | It is a kind of to carry the moisture-proof safety air cushion of inflation for holding draw box mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108543241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202919A (en) * | 2019-01-14 | 2020-05-29 | 上海轱辘轩工业设计有限公司 | High-altitude falling rescue air cushion |
-
2018
- 2018-06-11 CN CN201810597144.8A patent/CN108543241A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202919A (en) * | 2019-01-14 | 2020-05-29 | 上海轱辘轩工业设计有限公司 | High-altitude falling rescue air cushion |
| CN111202919B (en) * | 2019-01-14 | 2023-05-23 | 上海轱辘轩工业设计有限公司 | High-altitude falling rescue air cushion |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
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| WW01 | Invention patent application withdrawn after publication |