CN205871846U - Expanded device in foldable space - Google Patents
Expanded device in foldable space Download PDFInfo
- Publication number
- CN205871846U CN205871846U CN201620645835.7U CN201620645835U CN205871846U CN 205871846 U CN205871846 U CN 205871846U CN 201620645835 U CN201620645835 U CN 201620645835U CN 205871846 U CN205871846 U CN 205871846U
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- CN
- China
- Prior art keywords
- support frame
- cloth cover
- plate
- rollover
- spatial scalability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an expanded device in foldable space, personally experience sth. Part of the body (1) in the spacious open -ended railway carriage or compartment of side including having, turn on one's side board (2) and drive with the spacious open -ended bottom looks articulated of side in the bottom turns on one's side board (2) for the outside folding assembly who overturns of the railway carriage or compartment body (1), expanded device in foldable space still includes and is connected with the board of turning on one's side (2) in order to follow the support frame group of turn on one's side board (2) together overturning and to install cloth cover subassembly (3) on the support frame is organized, the inward flange of cloth cover subassembly (3) is connected with the railway carriage or compartment body (1), the outward flange of cloth cover subassembly (3) is connected with the outward flange of the board of turning on one's side (2) to the messenger turn on one's side board (2) pass through the extension space that cloth cover subassembly (3) ordered about that support frame group rotates and cloth cover subassembly (3) and turn on one's side board (2) constitute the railway carriage or compartment body (1) under the support of support frame group when turning up. The utility model has the advantages of simple structure, convenient operation, efficient, low cost and extension space are big.
Description
Technical field
This utility model relates to a kind of spatial scalability device, for the dining automobile of field usage, caravan, medical vehicle, work
Journey servicer and other need the occasion of extending space, belong to transporting equipment field.
Background technology
The standing compartment being equipped with spatial scalability on the vehicles such as dining automobile, caravan, medical vehicle and Engineering Service car.
Existing spatial scalability compartment mainly has two kinds: one to be sheet material assembled, when needs extending space, manually falls
Lower car side board, and use sheet material to build spatial spread part, have a disadvantage in that extended operation is loaded down with trivial details, inefficiency, and become
This is higher；Two is side shifting type, and car bottom has slideway, and compartment also has that be arranged on slideway can the movement of movement outside compartment
Part, by the mobile extension realizing space, compartment, has a disadvantage in that structure is complicated, relatively costly, and the stroke of movement is limited,
Expansible space is little.
Utility model content
The purpose of this utility model is to provide a kind of collapsible spatial scalability device for vehicle, overcomes prior art
The defect that structure complexity, complex operation, inefficiency, relatively costly and expansible space are little.
Technical solutions of the utility model are as follows:
Collapsible spatial scalability device, including having the envelope of side open ports, the bottom of bottom and side open ports is cut with scissors mutually
The foldable assembly that the rollover plate connect and driving side turnover panel outwards overturn relative to envelope, described collapsible spatial scalability device
Also include being connected with rollover plate with the bracing frame group together overturn with rollover plate and the cloth cover group being arranged in bracing frame group
Part, the inward flange of described cloth cover assembly is connected with envelope, and the outward flange of described cloth cover assembly is connected with the outward flange of rollover plate
Connect so that rollover plate when turning up by cloth cover assembly order about bracing frame group rotate and under the support of bracing frame group cloth cover assembly and
Rollover plate constitutes the extending space of envelope.
As further improvement of the utility model: described foldable assembly includes driving oil cylinder, trace one and interlocking
Bar two, the cylinder body of described driving oil cylinder is hinged with envelope, and described driving cylinder piston rod is hinged with one end of trace one,
The other end of described trace one is hinged with envelope, and described trace one also one end with trace two is hinged, described company
The other end of lever two is hinged with rollover plate.
As further improvement of the utility model: the described rollover plate left and right sides has connecting plate, support frame as described above group bag
Including 1 group or more than the 1 group bracing frame being connected with connecting plate, support frame as described above includes two vertical rods and a horizontally disposed horizontal stroke
Bar, the upper end of said two vertical rod is connected with the two ends, left and right of cross bar respectively, each and turns on one's side in the lower end of said two vertical rod
The connecting plate of the plate left and right sides is hinged；
Described cloth cover assembly is connected by a top cloth cover and two side cloth covers being connected with the left and right sides pushing up cloth cover respectively
Connecing and form, described top cloth cover is connected with the cross bar of support frame as described above, said two side cloth cover respectively with the bracing frame left and right sides
Vertical rod be connected.
As further improvement of the utility model: the material of described cloth cover assembly is elastomeric material；Support frame as described above group
Including middle Active support frame, the vertical rod of described middle Active support frame is driving lever in the extension type that hydraulic pressure or air pressure drive, in
Driving lever elongation after-drawing top cloth cover and side cloth cover are to further expand space.
As further improvement of the utility model: support frame as described above group also includes being arranged at middle Active support frame and envelope
Between upper driven bracing frame and be arranged on middle Active support frame and rollover plate between under driven bracing frame；Described driven
Bracing frame and under the vertical rod of driven bracing frame be telescopic follower lever, described follower lever is additionally provided with for locking driven
The locking device of pole length.
As further improvement of the utility model: the locking device on described follower lever is electromagnetic locking device or is top
Silk locking mechanism；Described locking device is arranged at the middle and lower part of follower lever so that operating.
As further improvement of the utility model: the material of described top cloth cover and side cloth cover is elastomeric material；Described
Bracing frame group includes in the extension type that middle Active support frame, the vertical rod of described middle Active support frame are hydraulic pressure or air pressure driving main
Lever；
Described support bar group includes the bottom support bar that cross bar is connected, described bottom support with the outward flange of cloth cover assembly
The vertical rod of frame is hydraulic pressure or the telescopic lower driving lever of air pressure driving, if being provided with solid on the cross bar of described bottom support frame
Fixed column, the outward flange of described rollover plate is provided with the fixing groove for matching with fixing post, when the lower active of bottom support frame
When bar elongation is so that fixing post matches with fixing groove, the outward flange of rollover plate is connected with the cross bar of bottom support frame and realizes
Plate is outer peripheral is connected for the outward flange of cloth cover assembly and rollover；When the lower driving lever of bottom support frame bounces back, fixing post with
Fixing groove disengages the disengagement mutually realizing bottom support bar with rollover plate mutually；
Described collapsible spatial scalability device also include one end be connected with envelope, the other end and middle Active support frame horizontal
The upper bracing wire that bar is connected, described upper bracing wire is arranged at the inner side of fabric assembly；
Lower end also it is hinged with for the connecting plate being connected with the vertical rod of bottom support frame on described middle driving lever；
When bottom support frame cross bar with rollover plate outward flange disengage mutually and middle driving lever extend supreme bracing wire stretch time,
The lower end of described connecting plate is connected with lower driving lever, so that bracing frame group and cloth cover assembly constitute fluffy formula under the constraint of bracing wire
Structure；When the cross bar of bottom support frame is connected with the outward flange of rollover plate, and the lower end of connecting plate and bottom support frame is vertical
When bar disengages mutually, cloth cover assembly constitutes the closed extending space of envelope with rollover plate under the support of bracing frame group.
As further improvement of the utility model: described collapsible spatial scalability device also includes that one end is propped up with bottom
The pull-down line that support cross bar is connected, the other end is connected with middle Active support frame cross bar, described pull-down line is arranged at fabric group
The inner side of part, when the cross bar of bottom support frame is connected with the outward flange of rollover plate, and the lower end of connecting plate and bottom support frame
Vertical rod when disengaging mutually, upper bracing wire stretches to avoid being positioned at extending space top with pull-down line simultaneously and outside fabric assembly is recessed
Fall into.
As further improvement of the utility model: support frame as described above group also includes being arranged at middle Active support frame and envelope
Between upper driven bracing frame；The vertical rod of described driven bracing frame is telescopic follower lever, and described follower lever also sets up
In the locking device for locking follower lever length.
As further improvement of the utility model: also have on described rollover plate and window and be arranged at inner side of windowing
Cover plate, described cover plate for switching convenient slide cover board, or be with rollover plate independence mutually and closing lid after with turn on one's side inside plate
The free-standing cover plate that face flushes.
Relative to prior art, this utility model has the advantage that
(1) this utility model have foldable assembly that rollover plate, driving side turnover panel outwards overturn relative to envelope and with
The bracing frame group that rollover plate together overturns, bracing frame group is provided with cloth cover assembly, and cloth cover assembly is under the support of bracing frame group
Expansible space with rollover plate constitutes case envelope, can complete extension and the withdrawal in space by driving oil cylinder to stretch, and expand
Exhibition space size depend primarily on rollover plate height, have simple in construction, easy to operate, efficiency is high, with low cost and expand
The advantage that exhibition space is big；
(2) the cloth cover assembly that during this utility model has extension type, driving lever and elastomeric material are made, it is possible to will
The sector space expanded extends further to rectangular parallelepiped space；
(3) this utility model also has the bottom support that lower driving lever is scalable and cross bar matches with rollover plate outward flange
Bar, when driving lever retraction, the cross bar of bottom support bar disengage mutually with rollover plate outward flange instantly, middle driving lever can pass through connecting plate
With the vertical rod hook joint of bottom support bar, and under the constraint of upper bracing wire support cloth cover assembly constitute fluffy formula structure, have multi-functional
Advantage；
(4) the driving oil cylinder of this utility model foldable assembly is turned over by trace one and the indirect driving side turnover panel of trace two
Turning, drive oil cylinder only to need shorter flexible stroke can realize 90 ° of upsets of rollover plate, compact conformation also reduce further
Cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the structural representation of embodiment two.
Fig. 3 is the embodiment three structural representation when constituting fluffy formula structure.
Fig. 4 is structural representation during embodiment three extending space.
Fig. 5 is that fixing post matches with fixing groove the structural representation located.
Detailed description of the invention
Describe the technical solution of the utility model below in conjunction with the accompanying drawings in detail:
Specific embodiment one:
Such as Fig. 1, a kind of collapsible spatial scalability device for vehicle, including have left and right sides open ports envelope 1,
Rollover plate 2 that the bottom of bottom and side open ports is hinged and the folding group that driving side turnover panel 2 outwards overturns relative to envelope 1
Part, described collapsible spatial scalability device also includes being connected with rollover plate 2 with the bracing frame group together overturn with rollover plate 2
And the cloth cover assembly 3 being arranged in bracing frame group, the inward flange of described cloth cover assembly 3 is connected with envelope 1, described cloth cover group
The outward flange of part 3 is connected with the outward flange of rollover plate 2, so that ordering about bracing frame group by cloth cover assembly 3 when rollover plate 2 turns up
Rotate and cloth cover assembly 3 and rollover plate 2 constitute envelope 1 under the support of bracing frame group extending space；
Described foldable assembly includes driving oil cylinder 4, trace 1 and trace 26, the cylinder body of described driving oil cylinder 4
Being hinged with envelope 1, described driving oil cylinder 4 piston rod is hinged with one end of trace 1, another of described trace 1
End is hinged with envelope 1, and described trace 1 also one end with trace 26 is hinged, the other end of described trace 26
It is hinged with rollover plate 2；
Described rollover plate 2 left and right sides have sector connecting plate 7, support frame as described above group include 1 group or more than 1 group with connecting plate
7 bracing frames being connected, support frame as described above includes two vertical rods and a horizontally disposed cross bar, the upper end of said two vertical rod
Be connected with the two ends, left and right of cross bar respectively, the lower end of said two vertical rod each with rollover plate 2 left and right sides connecting plate 7 phase hinge
Connect；
Described cloth cover assembly 3 is connected by a top cloth cover and two side cloth covers being connected with the left and right sides pushing up cloth cover respectively
Connecing and form, described top cloth cover is connected with the cross bar of support frame as described above, said two side cloth cover respectively with the bracing frame left and right sides
Vertical rod be connected；
Described top cloth cover and side cloth cover are formed by double thermal insulation cloth, use between two layers of cloth retractable cable be attached with
Make two layers of cloth can synchronize folding and unfolding with the rotation of bracing frame；It is provided with louver(-vre) on described cloth cover assembly 3；
Described cross bar is truss structure, to strengthen support stiffness；
Also having on described rollover plate 2 and window and be arranged at the cover plate inside windowing, described cover plate is for switch easily
Slide cover board, or for rollover plate 2 phase independence and closing lid after with the rollover free-standing cover plate that flushes of plate 2 medial surface.
Specific embodiment two:
Such as Fig. 2, on the basis of specific embodiment one: the material of described cloth cover assembly 3 is elastomeric material；Support frame as described above
Group includes driving lever 8 in the extension type that middle Active support frame, the vertical rod of described middle Active support frame are hydraulic pressure or air pressure driving,
Middle driving lever 8 extends after-drawing top cloth cover and side cloth cover to further expand space；
Support frame as described above group also includes being arranged at the upper driven bracing frame between middle Active support frame and envelope 1 and setting
Driven bracing frame under between middle Active support frame and rollover plate 2；Described driven bracing frame and under driven bracing frame vertical
Bar is telescopic follower lever 9, and described follower lever 9 is additionally provided with the locking device 10 for locking follower lever 9 length；
Locking device 10 on described follower lever 9 is electromagnetic locking device or is jackscrew locking mechanism；Described locking device
10 middle and lower parts being arranged at follower lever 9 are so that operating.
Specific embodiment three:
Such as Fig. 3 and 4, on the basis of specific embodiment one: the material of described top cloth cover and side cloth cover is elastomeric material；
Support frame as described above group includes that middle Active support frame, the vertical rod of described middle Active support frame are hydraulic pressure or the extension type of air pressure driving
Middle driving lever 8；
Described support bar group includes the bottom support bar that cross bar is connected with the outward flange of cloth cover assembly 3, and described bottom is propped up
The vertical rod of support is hydraulic pressure or the telescopic lower driving lever 11 of air pressure driving, such as Fig. 5, the cross bar of described bottom support frame sets
Being equipped with some fixing posts 13, the outward flange of described rollover plate 2 is provided with the fixing groove 14 for matching with fixing post 13；
Such as Figure 4 and 5, when the lower driving lever 11 of bottom support frame extends so that fixing post 13 matches with fixing groove 14,
The outward flange of rollover plate 2 is connected with the cross bar of bottom support frame, and achieves outside outward flange and the rollover plate 2 of cloth cover assembly 3
The connection at edge；
Such as Fig. 3 and 5, when the lower driving lever 11 of bottom support frame bounces back, fixing post 13 disengages with fixing groove 14 phase with reality
Show the disengagement mutually of bottom support bar and rollover plate 2；
Described collapsible spatial scalability device also include one end be connected with envelope 1, the other end and middle Active support frame
The upper bracing wire that cross bar is connected, described upper bracing wire is arranged at the inner side of fabric assembly；
Such as Fig. 3, described middle driving lever 8 is also hinged with lower end for the connecting plate being connected with the vertical rod of bottom support frame
12；When bottom support frame cross bar with rollover plate 2 outward flange disengage mutually and middle driving lever 8 extend supreme bracing wire stretch time, institute
The lower end stating connecting plate 12 is connected with lower driving lever 11, so that bracing frame group and cloth cover assembly 3 are constituted under the constraint of bracing wire
Fluffy formula structure；Described connecting plate 12 can be plank frame, it is also possible to for chain structure；
Such as Fig. 4, when the cross bar of bottom support frame is connected with the outward flange of rollover plate 2, and the lower end of connecting plate 12 and the end
When the vertical rod of portion's bracing frame disengages mutually, cloth cover assembly 3 constitutes the closed of envelope 1 with rollover plate 2 under the support of bracing frame group
Extending space；
Such as Fig. 4, described collapsible spatial scalability device also include one end be connected with bottom support frame cross bar, the other end
The pull-down line being connected with middle Active support frame cross bar, described pull-down line is arranged at the inner side of fabric assembly, when bottom support frame
Cross bar be connected with the outward flange of rollover plate 2 and time the lower end of connecting plate 12 and the vertical rod of bottom support frame disengage mutually, pull-up
Line and pull-down line stretch to avoid being positioned at extending space top and outside fabric component-recess simultaneously,；
Such as Fig. 3 and 4, support frame as described above group also includes the upper driven support being arranged between middle Active support frame and envelope 1
Frame；The vertical rod of described driven bracing frame is telescopic follower lever 9, described follower lever 9 is also provided at for locking driven
The locking device 10 of bar 9 length.
Claims (10)
- The most collapsible spatial scalability device, it is characterised in that: described collapsible spatial scalability device includes that having side opens wide Mouthful envelope (1), the rollover plate (2) that is hinged of the bottom of bottom and side open ports and driving side turnover panel (2) relative to envelope (1) foldable assembly of outwards upset, described collapsible spatial scalability device also includes being connected with rollover plate (2) with rollover Bracing frame group that plate (2) together overturns and the cloth cover assembly (3) being arranged in bracing frame group, described cloth cover assembly (3) interior Edge is connected with envelope (1), and the outward flange of described cloth cover assembly (3) is connected with the outward flange of rollover plate (2), so that rollover Order about bracing frame group by cloth cover assembly (3) when plate (2) turns up to rotate and cloth cover assembly (3) and side under the support of bracing frame group Turnover panel (2) constitutes the extending space of envelope (1).
- Collapsible spatial scalability device the most as claimed in claim 1, it is characterised in that: described foldable assembly includes driving oil Cylinder (4), trace one (5) and trace two (6), the cylinder body of described driving oil cylinder (4) is hinged with envelope (1), described in drive Dynamic oil cylinder (4) piston rod is hinged with one end of trace one (5), and the other end of described trace one (5) cuts with scissors mutually with envelope (1) Connecing, described trace one (5) also one end with trace two (6) is hinged, the other end of described trace two (6) and rollover plate (2) it is hinged.
- Collapsible spatial scalability device the most as claimed in claim 1 or 2, it is characterised in that: described rollover plate (2) left and right two Side has connecting plate (7), and support frame as described above group includes 1 group or more than the 1 group bracing frame being connected with connecting plate (7), support frame as described above Including two vertical rods and a horizontally disposed cross bar, the upper end of said two vertical rod is connected with the two ends, left and right of cross bar respectively Connect, the lower end of said two vertical rod each with rollover plate (2) left and right sides connecting plate (7) be hinged；Described cloth cover assembly (3) is connected by a top cloth cover and two side cloth covers being connected with the left and right sides pushing up cloth cover respectively Forming, described top cloth cover is connected with the cross bar of support frame as described above, said two side cloth cover respectively with the bracing frame left and right sides Vertical rod is connected.
- Collapsible spatial scalability device the most as claimed in claim 3, it is characterised in that: the material of described cloth cover assembly (3) For elastomeric material；Support frame as described above group includes that middle Active support frame, the vertical rod of described middle Active support frame are hydraulic pressure or air pressure drives Driving lever (8) in dynamic extension type, middle driving lever (8) elongation after-drawing top cloth cover and side cloth cover are with expansion further to space Exhibition.
- Collapsible spatial scalability device the most as claimed in claim 4, it is characterised in that: support frame as described above group also includes arranging Upper driven bracing frame between middle Active support frame and envelope (1) and be arranged on middle Active support frame and rollover plate (2) it Driven bracing frame under between；Described driven bracing frame and under the vertical rod of driven bracing frame be telescopic follower lever (9), institute State the locking device (10) being additionally provided with on follower lever (9) for locking follower lever (9) length.
- Collapsible spatial scalability device the most as claimed in claim 5, it is characterised in that: the locking on described follower lever (9) Device (10) is electromagnetic locking device or is jackscrew locking mechanism；Described locking device (10) is arranged at the middle and lower part of follower lever (9) so that operating.
- Collapsible spatial scalability device the most as claimed in claim 3, it is characterised in that: described top cloth cover and the material of side cloth cover Material is elastomeric material；Support frame as described above group includes middle Active support frame, and the vertical rod of described middle Active support frame is hydraulic pressure or gas Driving lever (8) in the extension type that pressure drives；Described support bar group includes the bottom support bar that cross bar is connected, described bottom support with the outward flange of cloth cover assembly (3) The vertical rod of frame is hydraulic pressure or the telescopic lower driving lever (11) of air pressure driving, if being provided with on the cross bar of described bottom support frame Solid fixed column (13), the outward flange of described rollover plate (2) is provided with the fixing groove (14) for matching with fixing post (13), when When lower driving lever (11) elongation of bottom support frame is so that fixing post (13) matches with fixing groove (14), outside rollover plate (2) Edge is connected with the cross bar of bottom support frame and achieves outward flange and rollover plate (2) the outer peripheral company of cloth cover assembly (3) Connect；When the lower driving lever (11) of bottom support frame bounces back, fixing post (13) and fixing groove (14) disengage mutually with bottom realizing Strut with rollover plate (2) disengagement mutually；Described collapsible spatial scalability device also include one end be connected with envelope (1), the other end and middle Active support frame horizontal The upper bracing wire that bar is connected, described upper bracing wire is arranged at the inner side of fabric assembly；Lower end also it is hinged with for the connecting plate (12) being connected with the vertical rod of bottom support frame on described middle driving lever (8)；When the cross bar of bottom support frame disengages and middle driving lever (8) extends supreme bracing wire and stretches mutually with the outward flange of rollover plate (2) Time, the lower end of described connecting plate (12) is connected with lower driving lever (11), so that bracing frame group and cloth cover assembly (3) are in bracing wire Constraint is lower constitutes fluffy formula structure；When the cross bar of bottom support frame is connected with the outward flange of rollover plate (2), and connecting plate (12) When the vertical rod of lower end and bottom support frame disengages mutually, cloth cover assembly (3) constitutes railway carriage or compartment with rollover plate (2) under the support of bracing frame group The closed extending space of body (1).
- Collapsible spatial scalability device the most as claimed in claim 7, it is characterised in that: described collapsible spatial scalability fills Put the pull-down line also including that one end is connected with bottom support frame cross bar, the other end is connected with middle Active support frame cross bar, institute State pull-down line and be arranged at the inner side of fabric assembly, when the cross bar of bottom support frame is connected with the outward flange of rollover plate (2), and even When the lower end of fishplate bar (12) disengages mutually with the vertical rod of bottom support frame, upper bracing wire and pull-down line stretch to avoid being positioned at extension simultaneously Top of space and outside fabric component-recess.
- Collapsible spatial scalability device the most as claimed in claim 7 or 8, it is characterised in that: support frame as described above group also includes It is arranged at the upper driven bracing frame between Active support frame and envelope (1)；The vertical rod of described driven bracing frame is scalable Follower lever (9), described follower lever (9) is also provided at the locking device (10) for locking follower lever (9) length.
- 10. the collapsible spatial scalability device as described in claim 1 or 2 or 4 or 5 or 6 or 7 or 8, it is characterised in that: institute Stating also to have in rollover plate (2) and window and be arranged at the cover plate inside windowing, described cover plate is for switching convenient slidingtype lid Plate, or for rollover plate (2) independence mutually and closing lid after with the rollover free-standing cover plate that flushes of plate (2) medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645835.7U CN205871846U (en) | 2016-06-27 | 2016-06-27 | Expanded device in foldable space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645835.7U CN205871846U (en) | 2016-06-27 | 2016-06-27 | Expanded device in foldable space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205871846U true CN205871846U (en) | 2017-01-11 |
Family
ID=57691264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645835.7U Withdrawn - After Issue CN205871846U (en) | 2016-06-27 | 2016-06-27 | Expanded device in foldable space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205871846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080367A (en) * | 2016-06-27 | 2016-11-09 | 烟台盛利达工程技术有限公司 | Collapsible spatial scalability device |
-
2016
- 2016-06-27 CN CN201620645835.7U patent/CN205871846U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080367A (en) * | 2016-06-27 | 2016-11-09 | 烟台盛利达工程技术有限公司 | Collapsible spatial scalability device |
| CN106080367B (en) * | 2016-06-27 | 2018-07-24 | 烟台盛利达工程技术有限公司 | Collapsible spatial scalability device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20180724 |
|
| AV01 | Patent right actively abandoned |