CN106275100A - Linkage and expanded shelter for shelter extension - Google Patents
Linkage and expanded shelter for shelter extension Download PDFInfo
- Publication number
- CN106275100A CN106275100A CN201610708291.9A CN201610708291A CN106275100A CN 106275100 A CN106275100 A CN 106275100A CN 201610708291 A CN201610708291 A CN 201610708291A CN 106275100 A CN106275100 A CN 106275100A
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- grades
- shelter
- hinged
- top board
- level
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- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention relates to vehicle shelter expansion technique field, particularly to a kind of linkage for shelter extension and apply the expanded shelter of this linkage.In the present invention, linkage is upon deployment, can realize in secondary expansion, and expansion process under the effect of driving force simultaneously, there is an active force by pole between driving lever and two grades of connecting rods, and two grades of connecting rods are supported effect；By the reasonable Arrangement to each pin joint, offset the component that deck board gravity is gradually increased along expansion direction during may be implemented in expansion, thus ensure the smooth expansion of shelter.Expanded shelter application aforementioned link mechanism is extended, and top boards at different levels and base plate all use folding deck board structure, can easily realize the secondary expansion of shelter, and expanding area and space are big simultaneously.
Description
Technical field
The present invention relates to vehicle shelter technology field, should particularly to a kind of linkage for shelter extension and application
The expanded shelter of linkage.
Background technology
Shelter, as a kind of general equipment loading platform, has stronger mobility and environmental suitability, day by day enters
To more application.The change required along with rescue and battlefield surroundings and raising, original separate unit non-expanding shelter is
Not being provided that therefore bigger work space, expanded type structure shelter are applied and given birth to, its extension form is first to extend top and bottom,
Expanding side plate again, finally expand side plate, form a closing covers body.To increase effective usable floor area.This shelter can be the most fast
Speed shifts and installs and uses, and is particularly suitable for application as field hospital and operational headquarter etc. and uses.
Existing expanded shelter, mostly is hydraulic pressure four-axle linkage expanded shelter or electric drawing formula expansion tank, often there is extension
The problem that area is less, structure is more complicated, and extension progression mostly be primary expansion cabin.Chinese invention patent application
Disclosing a kind of expanded shelter in CN102251580A, including main ceiling board, main Ceiling and side plate, side plate includes pushing up with main cabin
Bottom side plate that the hinged top-side panel of plate is hinged with main Ceiling and the one-level side plate hinged with bottom side plate, expanded shelter does not extends
Time, bottom side plate folds with one-level side plate and is located at inside top-side panel the side plate collectively constituting expanded shelter；During shelter extension, top-side panel
Upwards launching the top board as expansion tank, bottom side plate flattens the base plate as expansion tank laterally, and one-level side plate launches vertically to set
Putting the sidewall as expansion tank, one-level side plate and top-side panel are fixedly connected to form airtight expansion tank.This invention expanded shelter
Use traditional mode of being articulated and connected to realize the extension of shelter between top board, base plate and side plate, but this structure can only the side of realization
The primary expansion in cabin, extending space is limited.
Summary of the invention
It is an object of the invention to solve existing expanded shelter expansion structure and the above-mentioned technical problem of expanded shelter existence,
A kind of linkage for shelter extension is provided, the secondary expansion of shelter can be realized simultaneously, overcome deck board in expansion process
Gravity, it is ensured that the smooth expansion of expanded shelter.Meanwhile, the present invention also provides for a kind of expanded shelter utilizing this linkage, should
Expanded shelter extending space is big, and extended operation is convenient.
For solving above-mentioned technical problem, present invention employs techniques below scheme:
For the linkage of shelter extension, including driving lever, tappet, triangle seat, pole and two grades of connecting rods, described
Driving lever and tappet one end are hinged with shelter respectively, two angle points of described triangle seat respectively with driving lever in the middle part of and servo-actuated
The other end of bar is hinged, and four pin joints compositions one between described driving lever, tappet with shelter and triangle seat are parallel
Quadrilateral structure, one end of the other end of described driving lever and two grades of connecting rods is hinged, the middle part of described two grades of connecting rods and pole one
Hold hinged, hinged between a remaining angle point on the other end of pole and triangle seat.
In technique scheme, further, described driving lever and two grades of connecting rods are and are made up of long connecting rod and short connecting rod
Bending structure, the bending angle between long connecting rod and short connecting rod in obtuse angle, at its two short connecting rod between driving lever and two grades of connecting rods
End is hinged.
In technique scheme, further, the pin joint between described triangle seat and driving lever is positioned at driving lever
Bending place, the pin joint between pole and two grades of connecting rods lays respectively at the bending place of two grades of connecting rods.
This linkage upon deployment, can realize in secondary expansion, and expansion process under the effect of driving force simultaneously,
There is an active force by pole between driving lever and two grades of connecting rods, two grades of connecting rods are supported effect；By to each hinge
The reasonable Arrangement of contact, offsets, during may be implemented in expansion, the component that deck board gravity is gradually increased along expansion direction, thus protects
The smooth expansion of card shelter.
Meanwhile, additionally using expanded shelter, including top board, base plate, side plate and aforementioned link mechanism, described top board includes one
Level top board and two grades of top boards, base plate includes one-level base plate and two grades of base plates, described one-level top board, two grades of top boards, one-level base plate and
Two grades of base plates are formed by two pieces of hinged deck board, and one-level top board and one-level base plate are respectively hinged on shelter, one-level top board with
It is respectively articulated with between two grades of top boards and one-level base plate and two grades of base plates；Described side plate is separately positioned on one-level top board and two grades of top boards
Both sides, the side plate composition one-level shelter of described one-level top board, one-level base plate and both sides, described two grades of top boards, two grades of base plates and two
Side plate two grades of shelters of composition of side；The pin joint of the pin joint of described driving lever and shelter and one-level top board and shelter is positioned at and is same as
Horizontal line, free end and two grades of top board right-hand members of described two grades of connecting rods connect.
In technique scheme, further, described driving lever moves under the effect driving oil cylinder, described driving oil cylinder
Base is hinged with shelter, and its piston rod is hinged with driving lever.
In technique scheme, further, also include three grades of expansion tanks, described three grades of expansion tanks include three grades of top boards,
Three grades of base plates and be positioned at the side plate of three grades of top board both sides, described three grades of top boards and three grades of base plates are by two pieces of hinged deck board groups
Becoming, described three grades of top boards and three grades of base plates are hinged with two grades of top boards and two grades of base plates respectively.
In technique scheme, further, the expansion of described three grades of expanded shelters uses leading screw to be driven, described silk
Thick stick is arranged on shelter, and its one end is connected with the right-hand member of three grades of base plates.
In technique scheme, further, being provided with auxiliary leg mechanism below described two grades of shelters, described auxiliary is propped up
Leg mechanism supports for being formed at two grades of shelters.
In technique scheme, further, described auxiliary leg mechanism includes that be fixedly mounted on shelter laterally leads
Rail, it is arranged in cross slide way the transversely slide block of slide, main supporting leg, secondary supporting leg and support seat, described main supporting leg and pair
Supporting leg is made up of two rod hinge connections respectively, main supporting leg and secondary supporting leg composition four-bar linkage structure, and main supporting leg one end is hinged with shelter,
The other end is connected with supporting seat, and secondary supporting leg one end is hinged with slide block, the other end and a rod hinge connection of main supporting leg.
Expanded shelter application aforementioned link mechanism of the present invention is extended, and top boards at different levels and base plate all use folding deck board knot
Structure, can easily realize the secondary expansion of shelter, and expanding area and space are big simultaneously.
Accompanying drawing explanation
Fig. 1 is linkage folded state schematic diagram of the present invention.
Fig. 2 is linkage extended mode schematic diagram of the present invention.
Fig. 3 is expanded shelter secondary expansion view of the present invention.
Fig. 4 is linkage arrangement schematic diagram in expanded shelter of the present invention.
Fig. 5 is three grades of extended mode schematic diagrams of expanded shelter of the present invention.
Fig. 6 is expanded shelter auxiliary leg structural scheme of mechanism of the present invention, wherein, a) is auxiliary leg front view, b) is auxiliary
Help supporting leg left view.
In Fig. 1 and 2 of the present invention, linkage each ingredient mark is as follows:
AB: driving lever, BC: two grades of connecting rods, AH, GC: long connecting rod, HB, BG, short connecting rod, DE, tappet, FG, pole,
DHF, triangle seat.
In the present invention, the mark of each ingredient of expanded shelter is as follows:
1, one-level top board, 2, two grades of top boards, 3, one-level base plate, 4, two grades of base plates, 5, three grades of top boards, 6, three grades of base plates, 7,
Side plate, 8, linkage, 81, driving lever, 82, two grades of connecting rods, 83, tappet, 84, pole, 85, triangle seat, 9, drive oil
Cylinder, 10, leading screw, 11, cross slide way, 12, slide block, 13, main supporting leg, 14, secondary supporting leg, 15, support seat, 16, auxiliary leg mechanism.
Detailed description of the invention
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1 and 2, the linkage extended for shelter, including driving lever, tappet, triangle seat, pole and two grades
Connecting rod, driving lever and tappet one end are hinged with shelter respectively, two angle points of triangle seat respectively with driving lever in the middle part of and with
The other end of lever is hinged, and four pin joints between driving lever, tappet with shelter and triangle seat form one parallel four
Limit shape structure, one end of the other end of driving lever and two grades of connecting rods is hinged, and the middle part of two grades of connecting rods is hinged with pole one end, pole
The other end and triangle seat on hinged between a remaining angle point.
Preferably, in the present embodiment, driving lever and two grades of connecting rods are the bending structure being made up of long connecting rod and short connecting rod,
Bending angle between long connecting rod and short connecting rod is in obtuse angle, hinged in its two short connecting rods end between driving lever and two grades of connecting rods.Three
Pin joint between dihedral seat and driving lever is positioned at the bending place of driving lever, the position respectively of the pin joint between pole and two grades of connecting rods
Bending place in two grades of connecting rods.
Upon deployment, drive force driving lever rotates with the pin joint of shelter linkage in the present embodiment along it,
Tappet rotates under it drives, and promotion triangle seat occurs translation and rotates, and now two grades of connecting rods at driving lever and prop up
In rotational direction horizontal development under the effect of bar, thus realize the secondary expansion of linkage simultaneously.Linkage expansion process
In under the effect of driving force, the active force provided by pole between driving lever and two grades of connecting rods, two grades of connecting rods are carried out
Support effect, offsets, during may be implemented in expansion, the component that deck board gravity is gradually increased along expansion direction so that shelter top at different levels
Plate is expanded to 180 degree under the effect of linkage, it is achieved the expanded function of shelter, it is ensured that the smooth expansion of shelter.
As Fig. 3 and 4 is a kind of secondary expansion shelter, including the connecting rod machine in top board, base plate, side plate and above-described embodiment
Structure, wherein, top board includes one-level top board and two grades of top boards, and base plate includes one-level base plate and two grades of base plates, one-level top board, two grades of tops
Plate, one-level base plate and two grades of base plates are formed by two pieces of hinged deck board, by long chain connection between deck board；Wherein, one-level
Top board and one-level base plate are respectively hinged on shelter, between one-level top board and two grades of top boards and one-level base plate and two grades of base plates respectively
Hinged；Described side plate is separately positioned on one-level top board and two grades of top board both sides, described one-level top board, one-level base plate and the side of both sides
Plate composition one-level shelter, side plate two grades of shelters of composition of described two grades of top boards, two grades of base plates and both sides；Described driving lever and shelter
Pin joint and the pin joint of one-level top board and shelter be positioned at and be same as horizontal line, the free end of described two grades of connecting rods and two grades of top boards
Right-hand member connects.
The expansion of this secondary expansion shelter relies on and drives oil cylinder to provide driving force, and driving lever turns under the effect driving oil cylinder
Dynamic, the base driving oil cylinder is hinged with shelter, and its piston rod is hinged with driving lever.
Such as Fig. 5, for a kind of three grades of expanded shelters, it is to arrange three grades of expansion tanks on the basis of secondary expansion shelter, three
Level expansion tank includes three grades of top boards, three grades of base plates and is positioned at the side plate of three grades of top board both sides, three grades of top boards and three grades of base plates by
Two pieces of hinged deck board compositions, three grades of top boards and three grades of base plates are hinged with two grades of top boards and two grades of base plates respectively.Three grades of extension sides
The expansion in cabin uses leading screw to be driven, and leading screw is arranged on shelter, and its one end is connected with the right-hand member of three grades of base plates.
In the present embodiment, being provided with auxiliary leg mechanism below two grades of shelters, auxiliary leg mechanism is for two grades of sides
Formed at cabin and support.As shown in Figure 6, auxiliary leg mechanism includes the cross slide way being fixedly mounted on shelter, is arranged on laterally
The transversely slide block of slide, main supporting leg, secondary supporting leg and support seat in guide rail, main supporting leg and secondary supporting leg are respectively by two connecting rods
Hinged composition, main supporting leg and secondary supporting leg composition four-bar linkage structure, main supporting leg one end is hinged with shelter, and the other end is with support seat even
Connecing, secondary supporting leg one end is hinged with slide block, the other end and a rod hinge connection of main supporting leg.
In the present embodiment, the expansion process of expanded shelter is, drives hydraulic oil cylinder driving linkage, drives top board and base plate exhibition
Opening, linkage is hinged with shelter, and follow-up connecting rod and two grades of top boards are hinged, linkage launch during to two grades of top boards
It is supported, and offsets the gravity of two grades of top boards, it is ensured that I and II top board flattens smoothly to 180 degree.Side plate above-mentioned
Including one-level side plate, two grades of side plates and three grades of side plates, wherein one-level side plate is positioned at inside shelter, after two grades of shelters launch, and one
Level side plate is opened under the effect of oil cylinder；Two grades of side plates are positioned at two grades of shelter sides, after two grades of shelters launch, and two grades of side plates
Open under the effect of oil cylinder；Three grades of side plates are positioned at the side of three grades of shelters, and after three grades of shelters launch, three grades of side plates are at oil cylinder
Effect under open, thus with top boards at different levels, base plate composition three grades of expanded shelters.
Expanded shelter application aforementioned link mechanism in the present invention is extended, and top boards at different levels and base plate all use folding cabin
Plate structure, can easily realize the secondary expansion of shelter, and expanding area and space are big.
The specification and drawings of the present invention is considered as illustrative and not restrictive, technical side disclosed by the invention
On the basis of case, those skilled in the art is according to disclosed technology contents, it is not necessary to performing creative labour just can be to it
In some technical characteristics make some replace and deformation, these replace and deformation the most within the scope of the present invention.
Claims (9)
1. for the linkage of shelter extension, it is characterised in that: include driving lever, tappet, triangle seat, pole and two grades
Connecting rod, described driving lever and tappet one end are hinged with shelter respectively, two angle points of described triangle seat respectively with driving lever
The other end of middle part and tappet is hinged, four pin joint groups between described driving lever, tappet and shelter and triangle seat
Becoming a parallelogram sturcutre, one end of the other end of described driving lever and two grades of connecting rods is hinged, in described two grades of connecting rods
Portion is hinged with pole one end, hinged between a remaining angle point on the other end of pole and triangle seat.
Linkage for shelter extension the most according to claim 1, it is characterised in that: described driving lever and two cascades
Bar all for the bending structure being made up of long connecting rod and short connecting rod, the bending angle between long connecting rod and short connecting rod in obtuse angle, driving lever
And it is hinged in its two short connecting rods end between two grades of connecting rods.
Linkage for shelter extension the most according to claim 2, it is characterised in that: described triangle seat and active
Pin joint between bar is positioned at the bending place of driving lever, and the pin joint between pole and two grades of connecting rods lays respectively at two grades of connecting rods
Bending place.
4. expanded shelter, it is characterised in that: include the connecting rod machine described in top board, base plate, side plate and the claims 1 to 3
Structure, described top board includes one-level top board and two grades of top boards, and base plate includes one-level base plate and two grades of base plates, described one-level top board, two
Level top board, one-level base plate and two grades of base plates are formed by two pieces of hinged deck board, and one-level top board and one-level base plate are respectively hinged at
On shelter, it is respectively articulated with between one-level top board and two grades of top boards and one-level base plate and two grades of base plates；Described side plate is separately positioned on
One-level top board and two grades of top board both sides, the side plate composition one-level shelter of described one-level top board, one-level base plate and both sides, described two grades
Side plate two grades of shelters of composition of top board, two grades of base plates and both sides；The pin joint of described driving lever and shelter and one-level top board and side
The pin joint in cabin is positioned at and is same as horizontal line, and free end and two grades of top board right-hand members of described two grades of connecting rods connect.
Expanded shelter the most according to claim 4, it is characterised in that: described driving lever is transported under the effect driving oil cylinder
Dynamic, described driving cylinder pedestal is hinged with shelter, and its piston rod is hinged with driving lever.
Expanded shelter the most according to claim 4, it is characterised in that: also include three grades of expansion tanks, described three grades of expansion tanks
Including three grades of top boards, three grades of base plates and the side plate being positioned at three grades of top board both sides, described three grades of top boards and three grades of base plates by two pieces
Hinged deck board composition, described three grades of top boards and three grades of base plates are hinged with two grades of top boards and two grades of base plates respectively.
Expanded shelter the most according to claim 6, it is characterised in that: the expansion of described three grades of expanded shelters uses leading screw to enter
Row cutting, described leading screw is arranged on shelter, and its one end is connected with the right-hand member of three grades of base plates.
8. according to the expanded shelter according to any one of claim 4 to 7, it is characterised in that: arrange below described two grades of shelters
Having auxiliary leg mechanism, described auxiliary leg mechanism supports for being formed at two grades of shelters.
Expanded shelter the most according to claim 8, it is characterised in that: described auxiliary leg mechanism includes the side of being fixedly mounted on
Cross slide way on cabin, it is arranged in cross slide way the transversely slide block of slide, main supporting leg, secondary supporting leg and support seat, institute
State main supporting leg and secondary supporting leg is made up of two rod hinge connections respectively, main supporting leg and secondary supporting leg composition four-bar linkage structure, main supporting leg one
Holding hinged with shelter, the other end is connected with supporting seat, and secondary supporting leg one end is hinged with slide block, and the other end cuts with scissors with a connecting rod of main supporting leg
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708291.9A CN106275100B (en) | 2016-08-23 | 2016-08-23 | Link mechanism and expanded shelter for shelter extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708291.9A CN106275100B (en) | 2016-08-23 | 2016-08-23 | Link mechanism and expanded shelter for shelter extension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106275100A true CN106275100A (en) | 2017-01-04 |
| CN106275100B CN106275100B (en) | 2018-12-11 |
Family
ID=57615480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610708291.9A Active CN106275100B (en) | 2016-08-23 | 2016-08-23 | Link mechanism and expanded shelter for shelter extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106275100B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539202A (en) * | 2017-10-19 | 2018-01-05 | 成都航天万欣科技有限公司 | Increase the lodging vehicle compartment expansion structure of inner space |
| CN108312942A (en) * | 2018-01-22 | 2018-07-24 | 孟晓东 | Shelter expansion mechanism and portable medical cabin |
| CN108516018A (en) * | 2018-03-13 | 2018-09-11 | 长沙理工大学 | A kind of operating method of link mechanism folded vehicle |
| CN109532631A (en) * | 2018-12-30 | 2019-03-29 | 广东信源物流设备有限公司 | A kind of transfiguration exhibition vehicle |
| CN116726429A (en) * | 2023-05-09 | 2023-09-12 | 新兴际华(北京)智能装备技术研究院有限公司 | Air-ground collaborative fire-extinguishing rescue fire-fighting system |
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| CN101898591A (en) * | 2010-07-13 | 2010-12-01 | 镇江康飞机器制造有限公司 | Expanding shelter |
| US20140137504A1 (en) * | 2012-11-20 | 2014-05-22 | Martin P. Hedler | Panelized structure improvement |
| CN104975731A (en) * | 2014-04-03 | 2015-10-14 | 总装备部工程设计研究总院 | Method for unfolding square cabin to form stage |
| CN204978384U (en) * | 2015-09-10 | 2016-01-20 | 温中 | Board linkage of railway carriage or compartment side expandes device |
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2016
- 2016-08-23 CN CN201610708291.9A patent/CN106275100B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898591A (en) * | 2010-07-13 | 2010-12-01 | 镇江康飞机器制造有限公司 | Expanding shelter |
| US20140137504A1 (en) * | 2012-11-20 | 2014-05-22 | Martin P. Hedler | Panelized structure improvement |
| CN104975731A (en) * | 2014-04-03 | 2015-10-14 | 总装备部工程设计研究总院 | Method for unfolding square cabin to form stage |
| CN204978384U (en) * | 2015-09-10 | 2016-01-20 | 温中 | Board linkage of railway carriage or compartment side expandes device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539202A (en) * | 2017-10-19 | 2018-01-05 | 成都航天万欣科技有限公司 | Increase the lodging vehicle compartment expansion structure of inner space |
| CN107539202B (en) * | 2017-10-19 | 2023-11-21 | 成都航天万欣科技有限公司 | Increase inner space's motor caravan carriage extension structure |
| CN108312942A (en) * | 2018-01-22 | 2018-07-24 | 孟晓东 | Shelter expansion mechanism and portable medical cabin |
| CN108516018A (en) * | 2018-03-13 | 2018-09-11 | 长沙理工大学 | A kind of operating method of link mechanism folded vehicle |
| CN109532631A (en) * | 2018-12-30 | 2019-03-29 | 广东信源物流设备有限公司 | A kind of transfiguration exhibition vehicle |
| CN116726429A (en) * | 2023-05-09 | 2023-09-12 | 新兴际华(北京)智能装备技术研究院有限公司 | Air-ground collaborative fire-extinguishing rescue fire-fighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106275100B (en) | 2018-12-11 |
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