CN107640083A - Lodging vehicle based on pin-connected panel and compartment expansion structure - Google Patents
Lodging vehicle based on pin-connected panel and compartment expansion structure Download PDFInfo
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- CN107640083A CN107640083A CN201710976241.3A CN201710976241A CN107640083A CN 107640083 A CN107640083 A CN 107640083A CN 201710976241 A CN201710976241 A CN 201710976241A CN 107640083 A CN107640083 A CN 107640083A
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- storehouse
- main body
- hinged
- body storehouse
- connecting rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229940036051 sojourn Drugs 0.000 description 1
Abstract
The invention discloses a kind of lodging vehicle based on pin-connected panel and compartment expansion structure, including main body storehouse, the rear portion in the main body storehouse has been sequentially connected with multistage accessory body storehouse, the main body storehouse of lodging vehicle is provided with compartment expansion structure, and main body orlop disk on accessory body orlop plate with being provided with retractable support micro-adjusting mechanism.Lodging vehicle provided by the invention can set multiple functional modules by multistage warehouse, can easily carry out assembling combination or dismounting；Main body orlop disk on accessory body orlop plate with being provided with adjustable for height retractable support micro-adjusting mechanism, micro-adjusting mechanism usually shrinks, it is remote-controlled to manipulate each warehouse and carry out position movement fine setting to complete docking for main body storehouse and accessory body storehouse when main body storehouse, which enters campsite and accessory body storehouse, to be attached；Main body storehouse can carry out Space Expanding by compartment expansion structure, and space can also be expanded while lodging vehicle function obtains expanding, and compartment expansion structure bonding strength is big, simple to operate and external interference resistance is strong.
Description
Technical field
The present invention relates to a kind of caravan, particularly a kind of lodging vehicle based on pin-connected panel and compartment expansion structure.
Background technology
With the progress of society and the raising of people's material and cultural life, enjoyed life by travelling and be increasingly becoming one
The popular selection of item.Caravan travelling is a kind of travel mode for having convenience and interest concurrently, in recent years increasing people
Selection is travelled by way of caravan trip, and caravan travelling have also been formed the cultural circle to establish one's own system.With
The raising of popular degree of recognition of being travelled for caravan, caravan are produced and sold market capacity and also gradually expanded.Although in general caravan can
To be realized during travelling with opening with stopping, easily have a rest and live again while landscape is enjoyed whenever and wherever possible, but room
Car also limit the configuration of caravan functional module due to spatially having limitation.Because caravan space is not big enough, generally only
Single functional module is configured with, can only such as configure the first-class in bedroom, toilet or kitchen, and multiple functions can not be had concurrently, or
It is that multiple functional areas are squeezed in narrow space, causes life inconvenience and greatly influence quality of the life.It is if more by installing additional
Individual functional module extends caravan spatial area, then according to the regulation of national relevant laws and regulations, pulls vehicle without special
License can not go up road traveling.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art, there is provided a kind of based on pin-connected panel and compartment expansion structure
Lodging vehicle, effective expansion can be accessed in function and spatial area, be gone on a journey suitable for more people, and can be greatly improved and sojourn in life
Quality living.
The purpose of the present invention is achieved through the following technical solutions：
A kind of lodging vehicle based on pin-connected panel and compartment expansion structure, including main body storehouse, the bottom in the main body storehouse are provided with row
Walk wheel, the rear portion in the main body storehouse has been sequentially connected with multiple secondary warehouses, between first order pair warehouse and main body storehouse, secondary warehouse it
Between connected by flexible apparatus, the passage being communicated with the flexible apparatus between storehouse and storehouse, main body storehouse and accessory body storehouse
Front side is provided with front door, and life requirement is arranged with described main body storehouse and secondary warehouse.
The rear portion in described main body storehouse is connected with four secondary warehouses, and parlor furniture, first order pair storehouse are arranged in main body storehouse
Arrangement toilet articles for use in vivo, the second secondary warehouse is interior to arrange bedroom furniture and configuration toilet, is arranged in the 3rd secondary warehouse
Amusement article.
The passage being communicated with described flexible apparatus between storehouse and storehouse, each warehouse is being connected by flexible apparatus
The passage formed after coming can directly pass through for user in above-mentioned passage, can such as be entered from the main body storehouse of headstock by passage
Enter the accessory body storehouse of the tailstock, it is not necessary to get off and detour.
Main body orlop disk is described to stretch with being provided with multiple adjustable for height retractable support micro-adjusting mechanisms on accessory body orlop plate
Contracting support micro-adjusting mechanism includes spherical pair, expansion link hydraulic fluid tank and the roller being sequentially connected with, the retractable support micro-adjusting mechanism
It is connected to by spherical pair on orlop disk or bottom plate, the retractable support micro-adjusting mechanism usually shrinks, when main body storehouse enters
When campsite is attached with accessory body storehouse, it can deploy and extend, user carries out position shifting outside car by each warehouse of remote operation
Dynamic fine setting is adjusted with completing docking for main body storehouse and accessory body storehouse after docking is completed to the height in main body storehouse and accessory body storehouse
Section makes above-mentioned warehouse floor be in same level.
The main body storehouse of lodging vehicle is provided with compartment expansion structure, and warehouse space can be extended.Car body includes dividing
Extension refractory slab, extension are not included also along front panel, rear board, top panel, the bottom panel of forward and backward, upper and lower setting, car body
Bottom plate and mobile side board, two pieces of extension refractory slabs are respectively hinged at the tip position of top panel left and right sides, the left and right ends of bottom panel
Telescopic backboard is respectively articulated with, described telescopic backboard includes the telescopic backboard A and telescopic backboard B being hinged；Telescopic backboard A
It is hinged on bottom panel, the lower end of telescopic backboard B and mobile side board is hinged, and the upper end of mobile side board is hinged in sliding block, extends canopy
Chute is provided with plate, sliding block is arranged in chute；Triangle moving block is hinged with described bottom panel bottom surface, triangle moving block
Side is provided with electric cylinder, and electronic cylinder shaft and the triangle moving block of electric cylinder are hinged, and the opposite side of triangle moving block is provided with company
Bar A, connecting rod A one end are hinged on triangle moving block, and the connecting rod A other end is hinged on telescopic backboard A outer wall；Connecting rod B
One end be hinged on rear board, the connecting rod B other end is hinged with connecting rod C, and connecting rod C is hinged on the medium position of mobile side board,
It is hinged on connecting rod B at connecting rod C with connecting rod D one end, the connecting rod D other end is hinged on telescopic backboard B inwalls and the hinge
Contact is hinged with connecting rod E close to mobile side board and telescopic backboard B junctions, connecting rod D medium position, and connecting rod E is hinged on extension
On bottom plate A inwall and the pin joint is close to bottom panel and telescopic backboard A junctions；In the left and right side of front panel, rear board
Folded sheet is provided with edge.
Preferably, described telescopic backboard A outer walls are fixed with bearing, and connecting rod A is hinged on bearing.
Preferably, described telescopic backboard is located in same level when being fully deployed with bottom panel.
Described car body is fixed on carrier, and wheel is provided with below carrier.
Further, the control panel of described electric cylinder is arranged on the compartment outer wall of lodging vehicle.
Lodging vehicle application method based on above-mentioned pin-connected panel and compartment expansion structure, lodging vehicle include accessory body storehouse module, secondary
Body storehouse module can have multiple and have different functions, accessory body storehouse is retained in into campsite for shared when not in use, when main body storehouse
Into after campsite, main body storehouse is docked and connected with accessory body storehouse, connect the company of being provided with inside the flexible apparatus of above-mentioned warehouse
Passage between Tong Cang and storehouse is available for passing through.
Preferably, user can be by multiple adjustable for height retractable support micro-adjusting mechanisms to main body storehouse and accessory body outside car storehouse
The position in storehouse and height are finely adjusted.
Preferably, main body storehouse can be extended by expansion structure to main body storehouse space.
The present invention has advantages below：
1st, multiple functional modules can be set by multistage warehouse, can easily carries out assembling combination or dismounting, do not needed
When prefabricated house module can be stayed in campsite, it is necessary to can connect each functional module when campsite is camped, live empty
Between area it is big and multiple functional, can highly reduce the living environment in life, and passage between each warehouse is set
The privacy and comfortable for living degree of caravan can be improved, drastically increases caravan travelling life quality, while stay in campsite
Functional module can be realized between different caravans it is shared.
2nd, the power set during user need not start main body bunker car body when main body storehouse and the docking of accessory body storehouse are got up,
Main body storehouse is driven behind campsite into emergency to appropriate location, it is only necessary to i.e. can be easily real by retractable support micro-adjusting mechanism
Existing main body storehouse and accessory body storehouse dock and position adjustment, avoid main body bunker car body in campsite reversing generation security incident, Yong Huke
Each warehouse is remotely controlled outside car storehouse to be attached, and improves the security and convenience of warehouse connection.3rd, main body storehouse can pass through
Compartment expansion structure carries out Space Expanding, and space can also be expanded while lodging vehicle function obtains expanding, and compartment expands
Exhibition structure can be connected quickly, and the external force resistance antijamming capability having had.
4th, telescopic backboard, connecting rod D and connecting rod E structures triangular in shape, extension bottom is fully ensure that while simple in construction
The bearing strength of plate, by setting an electric cylinder, whole extending space can be formed, it is simple to operate.
Brief description of the drawings
Fig. 1 is the structural representation top view of the present invention；
Fig. 2 is the turning structure diagrammatic top view of the present invention；
Fig. 3 is schematic diagram after the expansion of compartment expansion structure；
Fig. 4 is compartment expansion structure action schematic diagram.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As shown in figure 1, a kind of lodging vehicle based on pin-connected panel and compartment expansion structure, including main body storehouse 1, the main body storehouse
1 front portion is provided with supporting part 2, and the rear portion in the main body storehouse 1 has been sequentially connected with multistage secondary warehouse 3, first order pair warehouse and master
Connected, be communicated with the flexible apparatus logical between storehouse and storehouse by flexible apparatus 5 between body storehouse 1, between secondary warehouse 3
The front side of road, main body storehouse 1 and secondary warehouse 3 is provided with front door 4.
The rear portion in described main body storehouse 1 is connected with four secondary warehouses 3, and parlor furniture, first order pair are arranged in main body storehouse 1
Arrangement toilet articles for use in warehouse 3, the second secondary warehouse 3 is interior to be arranged bedroom furniture and configures toilet, in the 3rd secondary warehouse 3
Arrange amusement article.
After reaching campsite in main body storehouse, parking device is put down, the quantity of secondary warehouse is then selected according to user's request, with
And its interior furniture and the layout of facility, ensure the experience of user.After by flexible apparatus, each warehouse is connected
The passage of formation can directly pass through for user in above-mentioned passage, such as can enter the tailstock from the main body storehouse of headstock by passage
Accessory body storehouse, it is not necessary to get off and detour.
Main body orlop disk is described to stretch with being provided with multiple adjustable for height retractable support micro-adjusting mechanisms on accessory body orlop plate
Contracting support micro-adjusting mechanism includes spherical pair, expansion link hydraulic fluid tank and the roller being sequentially connected with, the retractable support micro-adjusting mechanism
It is connected to by spherical pair on orlop disk or bottom plate, the retractable support micro-adjusting mechanism usually shrinks, when main body storehouse enters
When campsite is attached with accessory body storehouse, it can deploy and extend, user carries out position shifting outside car by each warehouse of remote operation
Dynamic fine setting is adjusted with completing docking for main body storehouse and accessory body storehouse after docking is completed to the height in main body storehouse and accessory body storehouse
Section makes above-mentioned warehouse floor be in same level.
The main body storehouse of lodging vehicle is provided with compartment expansion structure, and warehouse space is extended.As shown in figure 3, warehouse car
Railway carriage or compartment expansion structure, described car body are included respectively along the front panel of forward and backward, upper and lower setting, rear board, top panel, bottom surface
Plate, car body also include extension refractory slab 1 ', telescopic backboard and mobile side board 2 ', and two pieces of extension refractory slabs 1 ' are respectively hinged at top surface
The tip position of plate left and right sides, the left and right ends of bottom panel have been respectively articulated with telescopic backboard, and described telescopic backboard includes mutual
Be hinged telescopic backboard A3 ' and telescopic backboard B4 '；Telescopic backboard A3 ' is hinged on bottom panel, telescopic backboard B4 ' and active side
The lower end of plate 2 ' is hinged, and the upper end of mobile side board 2 ' is hinged in sliding block, is extended and is provided with chute on refractory slab 1 ', sliding block is arranged on chute
It is interior；Triangle moving block 5 ' is hinged with described bottom panel bottom surface, the side of triangle moving block 5 ' is provided with electric cylinder 6, electronic
The electronic cylinder shaft of cylinder 6 is be hinged with triangle moving block 5 ', and the opposite side of triangle moving block 5 ' is provided with connecting rod A7, connecting rod A7 one end
It is hinged on triangle moving block 5 ', the connecting rod A7 other end is hinged on telescopic backboard A3 ' outer wall；Connecting rod B8 one end is hinged
Below, on plate, the connecting rod B8 other end is hinged with connecting rod C9, and connecting rod C9 is hinged on the medium position of mobile side board 2 ', in connecting rod
It is hinged at the upper close connecting rod C9 of B8 with connecting rod D10 one end, the connecting rod D10 other end is hinged on telescopic backboard B4 ' inwalls and should
Pin joint is hinged with connecting rod E11, connecting rod close to mobile side board 2 ' and telescopic backboard B4 ' junctions, connecting rod D10 medium position
E11 is hinged on telescopic backboard A3 ' inwall and the pin joint is close to bottom panel and telescopic backboard A3 ' junctions；Front panel,
The left and right sides edge of rear board is provided with folded sheet.
Described telescopic backboard A3 ' outer walls are fixed with bearing, and connecting rod A7 is hinged on bearing.
Described telescopic backboard is located in same level when being fully deployed with bottom panel.
Described car body is fixed on carrier, and wheel is provided with below carrier.
The control panel of described electric cylinder 6 is arranged on the driving on the outer wall of railway carriage or compartment of lodging vehicle.
During expansion, the electronic cylinder shaft retraction of control electric cylinder 6, electronic cylinder shaft drives triangle moving block 5 ' to rotate, and triangle turns
The drivening rod of motion block 5 ' A7 is moved to inner side lower end position, and connecting rod A7 drives telescopic backboard A3 ' to open, and A3 ' can be dragged when opening
Telescopic backboard B4 ' is displaced outwardly, and telescopic backboard 4 ' deploys under self gravitation effect, and telescopic backboard B4 ' is upon deployment to company
Mono- pulling force of bar D10, connecting rod D10 drivening rods E11 expansion, connecting rod D10, connecting rod E11, telescopic backboard are triangular in shape, stability
By force, connecting rod D10 also pulls connecting rod B8 expansion upon deployment, and connecting rod B8 pushes out vertical rod C9, connecting rod C9 promotion activities when deploying
Side plate 2 ' outwards deploys, and the sliding block of its upper end slides in and out along the chute on extension refractory slab 1 ' when mobile side board 2 ' deploys, so as to
Allow and a new extending space is formed between mobile side board 2 ', telescopic roof plate 1 ' and telescopic backboard, can in compartment so as to improve
Utilization space.Opened when extending refractory slab 1 and telescopic backboard is opened, then by folded sheet, folded sheet closing extending space.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (9)
- A kind of 1. lodging vehicle based on pin-connected panel and compartment expansion structure, it is characterised in that：It includes main body storehouse, the main body storehouse Bottom be provided with running wheel, the rear portion in the main body storehouse has been sequentially connected with multistage secondary warehouse, first order pair warehouse and main body Connected between storehouse, between secondary warehouse by flexible apparatus, the passage being communicated with the flexible apparatus between storehouse and storehouse, it is main Front door is provided with front side of body storehouse and secondary warehouse；The main body storehouse of lodging vehicle is provided with compartment expansion structure, and car body includes Respectively along front panel, rear board, top panel, the bottom panel of forward and backward, upper and lower setting, car body also includes extension refractory slab, expanded Bottom plate and mobile side board are opened up, two pieces of extension refractory slabs are respectively hinged at the tip position of top panel left and right sides, the left and right two of bottom panel End has been respectively articulated with telescopic backboard, and described telescopic backboard includes the telescopic backboard A and telescopic backboard B being hinged；Extend bottom Plate A is hinged on bottom panel, and the lower end of telescopic backboard B and mobile side board is hinged, and the upper end of mobile side board is hinged in sliding block, extension Chute is provided with refractory slab, sliding block is arranged in chute；Triangle moving block, triangle moving block are hinged with described bottom panel bottom surface Side be provided with electric cylinder, electronic cylinder shaft and the triangle moving block of electric cylinder are hinged, and the opposite side of triangle moving block is provided with Connecting rod A, connecting rod A one end are hinged on triangle moving block, and the connecting rod A other end is hinged on telescopic backboard A outer wall；Below One end of plate inwall and connecting rod B is hinged, and the connecting rod B other end is hinged with connecting rod C, and connecting rod C is hinged on the middle position of mobile side board Put, be hinged on connecting rod B at connecting rod C with connecting rod D one end, the connecting rod D other end is hinged on telescopic backboard B inwalls and should Pin joint is hinged with connecting rod E close to mobile side board and telescopic backboard B junctions, connecting rod D medium position, and connecting rod E is hinged on expansion Open up on bottom plate A inwall and the pin joint is close to bottom panel and telescopic backboard A junctions；In front panel, the left and right sides of rear board Edge is provided with folded sheet.
- A kind of 2. lodging vehicle based on pin-connected panel and compartment expansion structure according to claim 1, it is characterised in that：Main body Orlop disk on accessory body orlop plate with being provided with multiple adjustable for height retractable support micro-adjusting mechanisms, the retractable support freqency fine adjustment machine Structure includes spherical pair, expansion link hydraulic fluid tank and the roller being sequentially connected with, and the retractable support micro-adjusting mechanism is connected by spherical pair It is connected on orlop disk or bottom plate, the retractable support micro-adjusting mechanism usually shrinks, when main body storehouse enters campsite and accessory body storehouse When being attached, it can deploy and extend, user carries out position movement fine setting to complete outside car by each warehouse of remote operation Main body storehouse is docked with accessory body storehouse, and the height in main body storehouse and accessory body storehouse is adjusted after completing to dock makes above-mentioned warehouse Floor is in same level.
- A kind of 3. lodging vehicle based on pin-connected panel and compartment expansion structure according to claim 1, it is characterised in that：It is described Telescopic backboard A outer walls be fixed with bearing, connecting rod A is hinged on bearing.
- A kind of 4. lodging vehicle based on pin-connected panel and compartment expansion structure according to claim 1, it is characterised in that：It is described Telescopic backboard be located at when being fully deployed in same level with bottom panel.
- A kind of 5. lodging vehicle based on pin-connected panel and compartment expansion structure according to claim 1, it is characterised in that：It is described Car body be fixed on carrier, be provided with wheel below carrier.
- A kind of 6. lodging vehicle based on pin-connected panel and compartment expansion structure according to claim 1, it is characterised in that：It is described Electric cylinder（6）Control panel be arranged on the compartment outer wall of lodging vehicle.
- 7. a kind of lodging vehicle application method based on pin-connected panel and compartment expansion structure, lodging vehicle includes accessory body storehouse module, accessory body Storehouse module can have multiple and have different functions, accessory body storehouse is retained in into campsite for shared when not in use, when main body storehouse is entered After entering campsite, main body storehouse is docked and connected with accessory body storehouse, connects and is communicated with inside the flexible apparatus of above-mentioned warehouse Passage between storehouse and storehouse is available for passing through.
- 8. according to the application method in claim 7, it is characterised in that：User adjustable for height can be stretched outside car storehouse by multiple Contracting support micro-adjusting mechanism is finely adjusted to main body storehouse and the position in accessory body storehouse and height.
- 9. according to the application method in claim 7, it is characterised in that：Main body storehouse can be entered by expansion structure to main body storehouse space Row extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976241.3A CN107640083B (en) | 2017-10-19 | 2017-10-19 | Sojourn vehicle based on assembled and carriage expansion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976241.3A CN107640083B (en) | 2017-10-19 | 2017-10-19 | Sojourn vehicle based on assembled and carriage expansion structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107640083A true CN107640083A (en) | 2018-01-30 |
| CN107640083B CN107640083B (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710976241.3A Active CN107640083B (en) | 2017-10-19 | 2017-10-19 | Sojourn vehicle based on assembled and carriage expansion structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107640083B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367471A (en) * | 2018-11-15 | 2019-02-22 | 李辉民 | Combine caravan |
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|---|---|---|---|---|
| EP0116817A1 (en) * | 1982-04-28 | 1984-08-29 | Petrus Jozef Minner | Camping-device to be mounted on a vehicle |
| US20080164720A1 (en) * | 2007-01-05 | 2008-07-10 | Crean Johnnie R | Extendable room-in-room for recreational vehicles |
| CN102658789A (en) * | 2012-05-29 | 2012-09-12 | 胡明华 | Lifting-arching combined foldable mechanism for bottom plates of recreational vehicle |
| CN203957975U (en) * | 2014-03-11 | 2014-11-26 | 张克 | Car load self-locking caravan is hidden in the lifting of full automaticity bilateral car body expansion floor |
| CN105438053A (en) * | 2015-12-25 | 2016-03-30 | 上海庆华蜂巢科技发展股份有限公司 | Pull type motor caravan with interior space expandable |
| CN105905024A (en) * | 2016-07-11 | 2016-08-31 | 上海庆华蜂巢科技发展股份有限公司 | Motor caravan with extensible inner space |
-
2017
- 2017-10-19 CN CN201710976241.3A patent/CN107640083B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0116817A1 (en) * | 1982-04-28 | 1984-08-29 | Petrus Jozef Minner | Camping-device to be mounted on a vehicle |
| US20080164720A1 (en) * | 2007-01-05 | 2008-07-10 | Crean Johnnie R | Extendable room-in-room for recreational vehicles |
| CN102658789A (en) * | 2012-05-29 | 2012-09-12 | 胡明华 | Lifting-arching combined foldable mechanism for bottom plates of recreational vehicle |
| CN203957975U (en) * | 2014-03-11 | 2014-11-26 | 张克 | Car load self-locking caravan is hidden in the lifting of full automaticity bilateral car body expansion floor |
| CN105438053A (en) * | 2015-12-25 | 2016-03-30 | 上海庆华蜂巢科技发展股份有限公司 | Pull type motor caravan with interior space expandable |
| CN105905024A (en) * | 2016-07-11 | 2016-08-31 | 上海庆华蜂巢科技发展股份有限公司 | Motor caravan with extensible inner space |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367471A (en) * | 2018-11-15 | 2019-02-22 | 李辉民 | Combine caravan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107640083B (en) | 2023-11-21 |
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