CN108104516B - A kind of museum's group rack device that can quickly assemble for museum's construction - Google Patents
A kind of museum's group rack device that can quickly assemble for museum's construction Download PDFInfo
- Publication number
- CN108104516B CN108104516B CN201711417693.4A CN201711417693A CN108104516B CN 108104516 B CN108104516 B CN 108104516B CN 201711417693 A CN201711417693 A CN 201711417693A CN 108104516 B CN108104516 B CN 108104516B
- Authority
- CN
- China
- Prior art keywords
- museum
- support column
- fixedly connected
- small
- hydraulic oil
- 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.)
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 48
- 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 abstract description 26
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34363—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with provisions to raise or lower the whole structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34305—Structures characterised by movable, separable, or collapsible parts, e.g. for transport telescopic
- E04B1/34312—Vertical telescopic structures
Abstract
The invention discloses a kind of museum's group rack devices that can quickly assemble for museum's construction, including pedestal, four pedestal fixed placements are on the ground, big support column is equipped with above the pedestal, hydraulic cylinder device is equipped with inside the big support column, fixed wall paper device is equipped with above the pedestal, support ceiling device is equipped with above the small support column, LED lamp device is equipped with below the apex angle sleeve, the pedestal is externally provided with controller, and power output end and hydraulic oil pump, the hydraulic buttery valve and LED lamp device of the controller are electrically connected.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to museum's relevant device field, especially a kind of museum's group that can quickly assemble for museum's construction
Rack device.
Background technique
In the modern life, museum has become the necessary means of businessman's commodity sales promotion, and some open airs are held
Show activity, people still pass through some simple mechanical parts and are assembled interim museum, and this museum's group loads
It is next cumbersome, and the scarce capacity that keeps out the wind.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of exhibition that can quickly assemble for museum's construction
Shop group rack device.
Realize above-mentioned purpose the technical scheme is that, it is a kind of for museum construction can quickly assemble museum assembling
Rack device, including pedestal, four pedestal fixed placements on the ground, are equipped with big support column above the pedestal, described big
Hydraulic cylinder device is equipped with inside support column, the hydraulic cylinder device is consolidated by being located at big support column inner upper one end with big support column
Surely the hydraulic cylinder connected, the hydraulic oil port for being opened in hydraulic cylinder side surface upper and lower ends, is located at liquid at the hydraulic oil in hydraulic cylinder
The hydraulic oil pipe being fixedly connected in press oil port with hydraulic oil port, the hydraulic oil being fixedly connected on hydraulic oil pipe with hydraulic oil pipe
Pump connects positioned at the hydraulic buttery valve that hydraulic oil pump side is fixedly connected with hydraulic oil pipe, in hydraulic cylinder with hydraulic cylinder activity
The mobile piston that connects, above mobile piston with move small support column that piston is fixedly connected, be opened in hydraulic cylinder upper surface
The small support column hole that is flexibly connected at the heart with small support column and be fixedly connected in small support column hole with small support column hole and with
The gasket that small support column is flexibly connected collectively forms, and fixed wall paper device, the fixed wall paper dress are equipped with above the pedestal
Set by being opened in equally distributed four grooves in big support column outer surface lower end, be fixedly connected in groove with groove stud,
The fixed plate that is sleeved on the stud of two neighboring big support column, the bolt being threadedly coupled on the outside of fixed plate with stud, position
In the wall paper being fixedly connected in fixed plate with fixed plate, to be opened in equally distributed four of small support column outer surface upper end small recessed
Slot, the small stud being fixedly connected in little groove with little groove and be sleeved on the small stud of two neighboring small support column and with
The small fixed plate that wall paper is fixedly connected collectively forms, and support ceiling device, the support ceiling are equipped with above the small support column
Device is by fixing and connecting positioned at the column that small support column upper surface center is fixedly connected with small support column, on column with column
The support rod hole that connects, is located at four support rod one end and four at the support rod being flexibly connected in support rod hole with support rod hole
The apex angle sleeve of a support rod flexible connection and the ceiling wall paper being fixedly connected on two neighboring support rod with support rod are total
With constituting, LED lamp device is equipped with below the apex angle sleeve, the pedestal is externally provided with controller, and the power supply of the controller is defeated
Outlet and hydraulic oil pump, hydraulic buttery valve and LED lamp device are electrically connected.
The LED lamp device is by being located at the hook being fixedly connected below apex angle sleeve with apex angle sleeve, being located at hook lower section
The LED lamp panel being flexibly connected with hook, the LED light being fixedly connected below LED lamp panel with LED lamp panel collectively form.
The power output end of the LED light and controller is electrically connected.
It is equipped with long recess at the center of the support rod lower surface, is equipped with LED light in the long recess and arranges, the LED light row
It is electrically connected with the power output end of controller.
The apex angle sleeve and the angled connection of column.
Equally distributed four small hooks are equipped with above the apex angle sleeve.
The edge of the ceiling wall paper is equipped with link, and the ceiling wall paper is connect by link with small hook and column.
PLC system is equipped in the controller.
The controller is equipped with capacitor display screen, control button and switch button.
The controller, which is equipped with, uses electrical interface, described to be electrically connected with electrical interface and external power supply.
It is assembled using a kind of museum that can quickly assemble for museum's construction of technical solution of the present invention production rack-mounted
It sets, is assembled after pedestal uniformly directly being placed into corresponding position by above-mentioned apparatus, museum is installed, when need
Device to be mounted carries out after simply installing, and controls hydraulic cylinder device by controller and rises museum's ceiling, can be completed
The assembling of museum, present apparatus structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural representation of museum's group rack device that can quickly assemble for museum's construction of the present invention
Figure；
Fig. 2 is the schematic diagram of hydraulic cylinder device of the present invention；
Fig. 3 is the schematic diagram of apex angle sleeve of the present invention；
Fig. 4 is the schematic diagram of support rod of the present invention；
Fig. 5 is the schematic diagram of controller of the present invention；
In figure, 1, pedestal；2, big support column；3, hydraulic cylinder；4, hydraulic oil；5, hydraulic oil port；6, hydraulic oil pipe；7, hydraulic
Oil pump；8, hydraulic buttery valve；9, mobile piston；10, small support column；11, small support column hole；12, gasket；13, groove；14,
Stud；15, fixed plate；16, bolt；17, wall paper；18, little groove；19, small stud；20, small fixed plate；21, column；22, it props up
Strut hole；23, support rod；24, apex angle sleeve；25, ceiling wall paper；26, controller；27, it links up with；28, LED lamp panel；29,LED
Lamp；30, long recess；31, LED light is arranged；32, small hook；33, link；34, PLC system；35, capacitor display screen；36, control is pressed
Button；37, switch button；38, electrical interface is used.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5, it is a kind of for museum construction can be quick
Museum's group rack device of assembling, including pedestal 1, four pedestals, 1 fixed placement on the ground, are set above the pedestal 1
There is big support column 2, hydraulic cylinder device is equipped with inside the big support column 2, the hydraulic cylinder device is by being located inside big support column 2
The hydraulic cylinder 3 that top one end is fixedly connected with big support column 2, is opened in 3 side surface of hydraulic cylinder at the hydraulic oil 4 in hydraulic cylinder 3
The hydraulic oil port 5 of upper and lower ends, is located at hydraulic oil at the hydraulic oil pipe 6 being fixedly connected in hydraulic oil port 5 with hydraulic oil port 5
The hydraulic oil pump 7 being fixedly connected on pipe 6 with hydraulic oil pipe 6, the liquid being fixedly connected positioned at 7 side of hydraulic oil pump with hydraulic oil pipe 6
Pressure electromagnetic valve 8, the mobile piston 9 being flexibly connected in hydraulic cylinder 3 with hydraulic cylinder 3 are located above mobile piston 9 and live with mobile
Plug 9 be fixedly connected small support column 10, be opened in the small support column being flexibly connected at 3 upper surface center of hydraulic cylinder with small support column 10
Hole 11 and the gasket for being fixedly connected in small support column hole 11 with small support column hole 11 and being flexibly connected with small support column 10
12 collectively form, and fixed wall paper device are equipped with above the pedestal 1, the fixed wall paper device is by being opened in big 2 outside of support column
Equally distributed four grooves 13 in surface lower end with groove 13 are fixedly connected with stud 14 in groove 13, are sleeved on adjacent two
Fixed plate 15 on the stud 14 of a big support column 2, is located at the bolt 16 being threadedly coupled with stud 14 positioned at 15 outside of fixed plate
The wall paper 17 that is fixedly connected in fixed plate 15 with fixed plate 15 is opened in small equally distributed four of 10 outer surface upper end of support column
Little groove 18, the small stud 19 being fixedly connected in little groove 18 with little groove 18 and it is sleeved on two neighboring small support column 10
Small stud 19 on and the small fixed plate 20 that is fixedly connected with wall paper 17 collectively form, support is equipped with above the small support column 10
Ceiling device, the support ceiling device are vertical by being fixedly connected positioned at small 10 upper surface center of support column with small support column 10
Column 21, the support rod hole 22 being fixedly connected on column 21 with column 21 are located in support rod hole 22 and live with support rod hole 22
The support rod 23 of dynamic connection, the apex angle sleeve 24 being flexibly connected with four support rods 23 positioned at four 23 one end of support rod and it is located at
The ceiling wall paper 25 being fixedly connected on two neighboring support rod 23 with support rod 23 collectively forms, and sets below the apex angle sleeve 24
There is LED lamp device, the pedestal 1 is externally provided with controller 26, the power output end and hydraulic oil pump, hydraulic electricity of the controller 26
Magnet valve and LED lamp device are electrically connected；The LED lamp device is fixedly connected by being located at 24 lower section of apex angle sleeve with apex angle sleeve 24
Hook 27, is flexibly connected with hook 27 positioned at 27 lower section of hook LED lamp panel 28, below LED lamp panel 28 and LED lamp panel
28 LED light 29 being fixedly connected collectively form；The LED light 29 and the power output end of controller 26 are electrically connected；The branch
It is equipped with long recess 30 at 23 lower surface center of strut, LED light row 31, the LED light row 31 and control are equipped in the long recess 30
The power output end of device 26 processed is electrically connected；The apex angle sleeve 24 and the angled connection of column 21；The apex angle sleeve
24 tops are equipped with equally distributed four small hook 32；The edge of the ceiling wall paper 25 is equipped with link 33, the ceiling wall
Cloth 25 is connect by link 33 with small hook 32 and column 21；PLC system 34 is equipped in the controller 26；The controller 26
It is equipped with capacitor display screen 35, control button 36 and switch button 37；The controller 26, which is equipped with, uses electrical interface 38, the use
Electrical interface 38 and external power supply are electrically connected.
The characteristics of the present embodiment is that hydraulic cylinder device is equipped with inside big support column, and hydraulic cylinder device is by being located at big support
The hydraulic cylinder that column inner upper one end is fixedly connected with big support column, the hydraulic oil in hydraulic cylinder are opened in hydraulic cylinder side table
The hydraulic oil port of face upper and lower ends, is located at hydraulic oil pipe at the hydraulic oil pipe being fixedly connected in hydraulic oil port with hydraulic oil port
The upper hydraulic oil pump being fixedly connected with hydraulic oil pipe, the hydraulic electromagnetic being fixedly connected positioned at hydraulic oil pump side with hydraulic oil pipe
Valve, the mobile piston being flexibly connected in hydraulic cylinder with hydraulic cylinder, above mobile piston with move piston and be fixedly connected
Small support column, be opened in the small support column hole being flexibly connected at the center of hydraulic cylinder upper surface with small support column and be located at small support column
It is fixedly connected in hole with small support column hole and the gasket being flexibly connected with small support column collectively forms, be equipped with and fix above pedestal
Wall paper device, fixed wall paper device is by being opened in equally distributed four grooves in big support column outer surface lower end, being located in groove
It is fixedly connected with stud, the fixed plate being sleeved on the stud of two neighboring big support column with groove, is located at fixed plate outside and spiral shell
The bolt of male screw connection, is opened in small support column outer surface upper end at the wall paper being fixedly connected in fixed plate with fixed plate
Equally distributed four little grooves, the small stud being fixedly connected in little groove with little groove and it is sleeved on two neighboring ramuscule
The small fixed plate being fixedly connected on the small stud of dagger and with wall paper collectively forms, and support ceiling dress is equipped with above small support column
Set, support ceiling device by being located at column that small support column upper surface center is fixedly connected with small support column, on the column
The support rod hole that is fixedly connected with column, is located at four branch at the support rod being flexibly connected in support rod hole with support rod hole
The apex angle sleeve and be fixedly connected on two neighboring support rod with support rod that strut one end is flexibly connected with four support rods
Ceiling wall paper collectively form, LED lamp device is equipped with below apex angle sleeve, LED lamp device is by being located at below apex angle sleeve and top
Hook that angle sleeve is fixedly connected, the LED lamp panel being flexibly connected with hook positioned at hook lower section, positioned at LED lamp panel lower section and LED
The LED light that lamp panel is fixedly connected collectively forms, and equally distributed four small hooks, the side of ceiling wall paper are equipped with above apex angle sleeve
Link is equipped at angle, ceiling wall paper is connect by link with small hook and column, can be directly uniform by pedestal by above-mentioned apparatus
It after being placed into corresponding position, is assembled, museum is installed, after needing device to be mounted simply install, led to
It crosses controller control hydraulic cylinder device to rise museum's ceiling, the assembling of museum can be completed, present apparatus structure is simple, operation side
Just.
In the present embodiment, pedestal is put according to respective distance, fixed plate and small fixed plate is installed to accordingly
On stud and small stud, after being fixed fixed plate with nut, wall paper has been installed, and support rod is inserted into support rod hole,
Apex angle sleeve is installed at four support rod centers, LED lamp panel is installed on hook after the installation is completed, by LED light row and
Four blocks of ceiling wall papers are connected by column and small hook, are suspended to corresponding position respectively by LED lamp panel wiring, after the installation is completed, will
Controller is connect with electrical interface with external power supply, and controller controls hydraulic oil pump and starts to work, and opens simultaneously hydraulic buttery valve,
Begin to ramp up small support column, small support column, which rises, drives entire support ceiling device to begin to ramp up, when rising to proper height
Afterwards, the control button control hydraulic oil pump controlled on controller stops working, and simultaneously closes off hydraulic buttery valve, at this point, interim exhibition
Shop assembling finishes, and when disassembled, ceiling device decline will be supported by controlling control button on controller, is then gradually dismantled i.e.
Achievable disassembly.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of museum's group rack device that can quickly assemble for museum's construction, including pedestal (1), which is characterized in that four
A pedestal (1) fixed placement on the ground, is equipped with big support column (2) above the pedestal (1), the big support column (2)
Inside is equipped with hydraulic cylinder device, and the hydraulic cylinder device is solid by being located at big support column (2) inner upper one end and big support column (2)
Surely hydraulic cylinder (3), the hydraulic oil (4) in hydraulic cylinder (3), the liquid for being opened in hydraulic cylinder (3) side surface upper and lower ends connected
Press oil port (5) is located at the hydraulic oil pipe (6) being fixedly connected on hydraulic oil port (5) with hydraulic oil port (5), is located at hydraulic oil pipe (6)
The upper hydraulic oil pump (7) being fixedly connected with hydraulic oil pipe (6) is fixedly connected positioned at hydraulic oil pump (7) side with hydraulic oil pipe (6)
Hydraulic buttery valve (8), be located at hydraulic cylinder (3) in is flexibly connected with hydraulic cylinder (3) mobile piston (9), positioned at move piston
(9) top is fixedly connected with mobile piston (9) small support column (10) is opened at hydraulic cylinder (3) upper surface center and small support
The small support column hole (11) and be fixedly connected in small support column hole (11) with small support column hole (11) that column (10) is flexibly connected
And the gasket (12) being flexibly connected with small support column (10) collectively forms, and fixed wall paper device is equipped with above the pedestal (1),
The fixed wall paper device is by being opened in equally distributed four grooves (13) in big support column (2) outer surface lower end, being located at groove
(13) fixation for being fixedly connected with stud (14) with groove (13) in, being sleeved on the stud (14) of two neighboring big support column (2)
Plate (15) is located at the bolt (16) being threadedly coupled on the outside of fixed plate (15) with stud (14), is located on fixed plate (15) and fixation
Wall paper (17) that plate (15) is fixedly connected is opened in equally distributed four little grooves in small support column (10) outer surface upper end
(18), it is located at the small stud (19) being fixedly connected in little groove (18) with little groove (18) and is sleeved on two neighboring small support column
(10) the small fixed plate (20) being fixedly connected on small stud (19) and with wall paper (17) collectively forms, the small support column (10)
Top is equipped with support ceiling device, and the support ceiling device is by being located at small support column (10) upper surface center and small support column
(10) column (21) that is fixedly connected is located at the support rod hole (22) being fixedly connected on column (21) with column (21), is located at branch
The interior support rod (23) being flexibly connected with support rod hole (22) in strut hole (22) is located at four support rod (23) one end and four branch
The apex angle sleeve (24) and be fixedly connected on two neighboring support rod (23) with support rod (23) that strut (23) is flexibly connected
Ceiling wall paper (25) collectively form, LED lamp device is equipped with below the apex angle sleeve (24), the pedestal (1) is externally provided with control
Device (26) processed, power output end and hydraulic oil pump, the hydraulic buttery valve and LED lamp device of the controller (26) are electrically connected.
2. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, the LED lamp device is by being located at the hook (27) being fixedly connected below apex angle sleeve (24) with apex angle sleeve (24), being located at
It links up with the LED lamp panel (28) being flexibly connected below (27) with hook (27), be located at LED lamp panel (28) lower section and LED lamp panel (28)
The LED light (29) being fixedly connected collectively forms.
3. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 2, feature
It is, the power output end of the LED light (29) and controller (26) is electrically connected.
4. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, is equipped with long recess (30) at support rod (23) the lower surface center, LED light is equipped in the long recess (30) and is arranged
(31), the power output end of the LED light row (31) and controller (26) is electrically connected.
5. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, the apex angle sleeve (24) and column (21) angled connection.
6. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, equally distributed four small hook (32) is equipped with above the apex angle sleeve (24).
7. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 6, feature
It is, the edge of the ceiling wall paper (25) is equipped with link (33), and the ceiling wall paper (25) passes through link (33) and small extension
Hook (32) and column (21) connection.
8. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, is equipped with PLC system (34) in the controller (26).
9. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, the controller (26) is equipped with capacitor display screen (35), control button (36) and switch button (37).
10. a kind of museum's group rack device that can quickly assemble for museum's construction according to claim 1, feature
It is, the controller (26), which is equipped with, uses electrical interface (38), described to be electrically connected with electrical interface (38) and external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417693.4A CN108104516B (en) | 2017-12-25 | 2017-12-25 | A kind of museum's group rack device that can quickly assemble for museum's construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417693.4A CN108104516B (en) | 2017-12-25 | 2017-12-25 | A kind of museum's group rack device that can quickly assemble for museum's construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108104516A CN108104516A (en) | 2018-06-01 |
| CN108104516B true CN108104516B (en) | 2019-07-16 |
Family
ID=62212794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417693.4A Active CN108104516B (en) | 2017-12-25 | 2017-12-25 | A kind of museum's group rack device that can quickly assemble for museum's construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104516B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323998B (en) * | 2020-03-13 | 2021-12-03 | 聊城市坚果教育科技有限公司 | Adjustable high-luminosity multimedia delivery platform |
| CN112252479B (en) * | 2020-10-26 | 2022-02-01 | 冉倩 | Building main body structure convenient to install stand fast |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069310A (en) * | 1991-08-05 | 1993-02-24 | 苏文英 | Combination type roof truss |
| CN201411783Y (en) * | 2009-05-25 | 2010-02-24 | 雅致集成房屋股份有限公司 | Box type combined house with convenient disassembly and assembly |
| CN201666012U (en) * | 2010-03-30 | 2010-12-08 | 中十冶集团有限公司 | Lift-type movable work shed |
| US9222250B2 (en) * | 2013-10-22 | 2015-12-29 | Folding Holdings, LLC | Folding building |
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2017
- 2017-12-25 CN CN201711417693.4A patent/CN108104516B/en active Active
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| Publication number | Publication date |
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| CN108104516A (en) | 2018-06-01 |
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