CN108005470A - A kind of quick-installed courtyard wall fence - Google Patents
A kind of quick-installed courtyard wall fence Download PDFInfo
- Publication number
- CN108005470A CN108005470A CN201711336416.0A CN201711336416A CN108005470A CN 108005470 A CN108005470 A CN 108005470A CN 201711336416 A CN201711336416 A CN 201711336416A CN 108005470 A CN108005470 A CN 108005470A
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- CN
- China
- Prior art keywords
- gear
- fixed
- fixed plate
- rotation axis
- plate
- 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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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
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
Abstract
The invention discloses a kind of quick-installed courtyard wall fence, it is related to fence production technical field.The quick-installed courtyard wall fence,Including base and the first rotation axis,The top of base is from left to right installed with the first fixed plate successively,Second fixed plate and the 3rd fixed plate,Between first fixed plate and the second fixed plate fixed link is installed between the second fixed plate and the 3rd fixed plate,Cylinder is provided with the top of fixed link,The bottom of cylinder is through fixed link and extends to the lower section of fixed link,First rotation axis bottom is by the inside for extending to cylinder,Cylinder is internally provided with the first fixture block,First rotation axis both sides and offer card slot positioned at the inside of cylinder,First fixed plate,Second fixed plate and the corresponding upper lateral part of the 3rd fixed plate are installed with fixed block,The bottom of first rotation axis is loaded to the inside of cylinder,Second fixture block is placed on to the inside of card slot again,Second fixture block and the 3rd fixture block are clamped,Thus can quickly it fix.
Description
Technical field
The present invention relates to fence production technical field, is specially a kind of quick-installed courtyard wall fence.
Background technology
Fence using quite varied, there is garden fence, highway fence, municipal fence etc. in our production and life
Deng at present, in many city prevalence private savings villas and garden fence, more based on wood-based planet.By barrier board, cross band plate, grid
Rail post three parts form, and general height is between 0.5~2 meter.Different modeling, generally using decoration, Simple protecting as main installation
Purpose, for choosing for iron bar product, first has to the material from electric welding net plate, the quality of mesh material directly affects fence
Whether the practicality of finished product, quality are up to standard, are how to select the mesh sheet of fence first, and mesh sheet is the iron wire welding by different size
Form, the quality of silk directly influences the quality of mesh sheet, and it is the high-quality disk produced by regular producer that should be selected in terms of silk is selected
The finished product iron wire that bar pulls out, secondly welding or the basketry of mesh sheet, this respect are primarily to see technical staff and good life
Knack and operational capacity between production machinery, a good mesh sheet are that each welding or establishment point can connect well
Connect, the besides selection of fence frame should select good angle steel and round steel, the angle steel selected in different fence purposes and
Round steel also should be different, besides it should be noted that the uniformity coefficient of plastic-spraying, the quality for being also exactly coating are also in terms of overall plastic-spraying
It is vital.
Existing courtyard wall fence is often not provided with baffle, cannot thus adjust light transmittance and ventilation in institute as needed
Degree, it has not been convenient to use, the fence also having sets baffle, but baffle is often fixed, it is impossible to rotates, is thus unable to light transmittance
And degree of ventilation, existing courtyard wall fence, which is not easy to installation, reduces installation effectiveness, is unfavorable for the use of user.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of quick-installed courtyard wall fence, existing grid are solved
The problem of column is not easy to install.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of quick-installed courtyard wall grid
Column, including base and the first rotation axis, the top of the base are from left to right installed with the first fixed plate, second solid successively
Fixed board and the 3rd fixed plate, between first fixed plate and the second fixed plate between the second fixed plate and the 3rd fixed plate
Fixed link is installed with, cylinder is provided with the top of the fixed link, the bottom of the cylinder through fixed link and extends to
The lower section of fixed link, the first rotation axis bottom are internally provided with the first card by the inside for extending to cylinder, the cylinder
Block, the first rotation axis both sides and offers card slot positioned at the inside of cylinder, and the first fixture block is clamped with card slot, and described first
Fixed plate, the second fixed plate and the corresponding upper lateral part of the 3rd fixed plate are installed with fixed block, the fixed block
Top offers card slot, the inside of the fixed block and right side opening positioned at card slot is equipped with telescopic chute, the inner cavity of the telescopic chute
Expansion plate is slidably connected between top and bottom, is fixedly connected between the right side of the expansion plate and the inner cavity right side of telescopic chute
There is the first spring, the right side of the expansion plate and be rotatably connected to threaded rod, the threaded rod immediately below the first spring
Right end through telescopic chute right side and extend to the right side of telescopic chute, the second card is installed with the left of the expansion plate
Block, and the second fixture block runs through the left side wall of telescopic chute and extends to the inside of card slot, the surface pivots of first rotation axis connect
Moving block is connected to, and L-type bar has been fixedly connected with left and right sides of moving block, and the montant bottom of L-type bar is installed with
Three fixture blocks, the 3rd fixture block are extended to inside corresponding card slot and are clamped with the second fixture block.
Preferably, gear-box, the left pivot movement of the 3rd fixed plate are installed with the left of first fixed plate
It is connected with the second rotation axis, the described one end of second rotation axis away from the 3rd fixed plate sequentially passes through the second fixed plate, first solid
Fixed board and gear-box and the left side for extending to gear-box, the surface of second rotation axis and the lower section fixation peace for being located at fixed link
Equipped with first bevel gear, the bottom of the cylinder is installed with second bevel gear, and second bevel gear and first bevel gear phase
Mutually engagement.
Preferably, the surface of second rotation axis and gear, the gear are installed with positioned at the inside of gear-box
The inside of case and partition plate is installed with above the gear, elevating lever, and elevating lever are provided with the top of the gear-box
Bottom sequentially pass through top plate and partition plate and the lower section for extending to partition plate of gear-box, the bottom of the elevating lever is installed with
Arc block, the bottom of the arc block is installed with teeth, and teeth are intermeshed with gear, the surface of the elevating lever and
Lifter plate, the top of the lifter plate and the inner cavity top of gear-box are installed between partition plate and the top plate of gear-box
Between and be fixedly connected with second spring on the elevating lever.
Preferably, the side of the gear offers limiting slot, is installed with the right side of the inner cavity of the gear-box spacing
Block, and the left side of limited block through limiting slot and extends to the left side of limiting slot.
Preferably, the surface both sides of first rotation axis and gear is installed between fixed block and fixed link
Plate.
Preferably, one end that second rotation axis is extended on the left of gear-box is installed with swing handle.
The present invention provides a kind of quick-installed courtyard wall fence.Possesses following beneficial effect：
(1), the quick-installed courtyard wall fence, passes through the cooperation of the elements such as the second fixture block, the 3rd fixture block and threaded rod
Using having achieveed the purpose that to facilitate installing and dismounting.During installation, the bottom of the first rotation axis loads to the inside of cylinder, then by second
Fixture block is placed on the inside of card slot, and the second fixture block and the 3rd fixture block are clamped, and thus can quickly be fixed, it is necessary to when dismantling, be rotated
Threaded rod, threaded rod drive the 3rd fixture block to be separated with the second fixture block, can thus remove the first rotation axis, such design easily
The speed of installing and dismounting is accelerated, is conducive to the Fast Installation dismounting to fence, adds work efficiency.
(2), the quick-installed courtyard wall fence, it is first by first bevel gear, second bevel gear and the second rotation axis etc.
Being used cooperatively for part has achieveed the purpose that to control flap shutter.The second rotation axis is driven to rotate by swing handle, second rotates
Axis drives the first rotation axis and flapper by first bevel gear and second bevel gear, this operation change angle of baffle,
Such design allows the angle of the quick controllable register of operator to be convenient for people to so as to change the ventilation and penetrating light state in institute
Life, protect individual privacy.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the fixed block sectional view of the present invention；
Fig. 3 is the cylinder sectional view of the present invention；
Fig. 4 is the gear-box side sectional view of the present invention.
In figure：1 base, 2 first rotation axis, 3 first fixed plates, 4 second fixed plates, 5 fixed links, 6 cylinders, 7 first cards
Block, 8 first card slots, 9 fixed blocks, 10 card slots, 11 telescopic chutes, 12 expansion plates, 13 first springs, 14 threaded rods, 15 second fixture blocks,
16 moving blocks, 17L types bar, 18 the 3rd fixture blocks, 19 second rotation axis, 20 gear-boxes, 21 first bevel gears, 22 second bevel gears,
It is 23 gears, 24 partition plates, 25 elevating levers, 26 arc blocks, 27 teeth, 28 swing handles, 29 lifter plates, 30 second springs, 31 spacing
Groove, 32 limited blocks, 33 baffles, 34 the 3rd fixed plates.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, the embodiment of the present invention provides a kind of technical solution：A kind of quick-installed courtyard wall fence, bag
1 and first rotation axis 2 of base is included, the top of base 1 is from left to right installed with the first fixed plate 3, the second fixed plate 4 successively
It is equal between the second fixed plate 4 and the 3rd fixed plate 34 between the first fixed plate 3 and the second fixed plate 4 with the 3rd fixed plate 34
Fixed link 5 is installed with, the top of fixed link 5 is provided with cylinder 6, and the bottom of cylinder 6 through fixed link 5 and extends to fixation
The lower section of bar 5, for 2 bottom of the first rotation axis by the inside for extending to cylinder 6, cylinder 6 is internally provided with the first fixture block 7, and first
2 both sides of rotation axis and the first card slot 8 is offered positioned at the inside of cylinder 6, and the first fixture block 7 is clamped with the first card slot 8, first consolidates
Fixed board 3, the second fixed plate 4 and a 34 corresponding upper lateral part of the 3rd fixed plate are installed with fixed block 9, fixed block 9
Top offers the second card slot 10, the inside of the fixed block 9 and right side opening positioned at the second card slot 10 is equipped with telescopic chute 11, telescopic chute
Expansion plate 12, the right side of expansion plate 12 and the inner cavity right side of telescopic chute 11 are slidably connected between 11 inner cavity top and bottom
Between be fixedly connected with the first spring 13, the right side of expansion plate 12 and be rotatably connected to threaded rod positioned at the underface of the first spring 13
14, the right end of threaded rod 14 through the right side of telescopic chute 11 and extends to the right side of telescopic chute 11, and the left side of expansion plate 12 is fixed
Second fixture block 15 is installed, and the second fixture block 15 runs through the left side wall of telescopic chute 11 and extends to the inside of the second card slot 10, the
The surface pivots of one rotation axis 2 are connected with moving block 16, and the left and right sides of moving block 16 has been fixedly connected with L-type bar 17, and L
The montant bottom of type bar 17 is installed with the 3rd fixture block 18, the 3rd fixture block 18 extend to the corresponding inside of second card slot 10 and with
Second fixture block 15 is clamped, and during installation, the bottom of the first rotation axis 2 is loaded to the inside of cylinder 6, then the second fixture block 15 is placed on
The inside of second card slot 10, the second fixture block 15 are clamped with the 3rd fixture block 18, thus can quickly be fixed, it is necessary to when dismantling, be rotated
Threaded rod 14, threaded rod 14 drive the 3rd fixture block 18 to be separated with the second fixture block 15, can thus remove the first rotation axis 2 easily,
It is such to design the speed for accelerating installing and dismounting, be conducive to the Fast Installation dismounting to fence, add work effect, first is solid
The left side of fixed board 3 is installed with gear-box 20, and the left pivot movement of the 3rd fixed plate 34 is connected with the second rotation axis 19, second turn
The one end of moving axis 19 away from the 3rd fixed plate 34 sequentially passes through the second fixed plate 4, the first fixed plate 3 and gear-box 20 and extends to
The left side of gear-box 20, the surface of the second rotation axis 19 and is installed with first bevel gear 21 positioned at the lower section of fixed link 5, circle
The bottom of cylinder 6 is installed with second bevel gear 22, and second bevel gear 22 is intermeshed with first bevel gear 21, and second rotates
The surface of axis 19 and it is installed with gear 23 positioned at the inside of gear-box 20, the inside of gear-box 20 and positioned at the upper of gear 23
Side is installed with partition plate 24, and the top of gear-box 20 is provided with elevating lever 25, and the bottom of elevating lever 25 sequentially passes through gear
The top plate and partition plate 24 of case 20 and the lower section for extending to partition plate 24, the bottom of elevating lever 25 are installed with arc block 26, arc
The bottom of block 26 is installed with teeth 27, and teeth 27 are intermeshed with gear 23, the surface of elevating lever 25 and is located at partition plate
Be installed with lifter plate 29 between 24 and the top plate of gear-box 20, the top of lifter plate 29 and the inner cavity top of gear-box 20 it
Between and be fixedly connected with second spring 30 on the elevating lever 25, the side of gear 23 offers limiting slot 31, gear-box 20
Limited block 32 is installed with the right side of inner cavity, and the left side of limited block 32 through limiting slot 31 and extends to a left side for limiting slot 31
Side, the surface both sides of the first rotation axis 2 and is installed with baffle 33, the second rotation axis between fixed block 9 and fixed link 5
19 one end for extending to the left side of gear-box 20 are installed with swing handle 28, and the second rotation axis 19 is driven by swing handle 28
Rotating, the second rotation axis 19 drives the first rotation axis 2 and baffle 33 to rotate by first bevel gear 21 and second bevel gear 22, this
The operation change angle of baffle 33, such design allow the angle of the quick controllable register 33 of operator so as to changing institute
Interior ventilation and penetrating light state, it is convenient for people's lives, protect individual privacy.
In use, the bottom of the first rotation axis 2 first to be loaded to the inside of cylinder 6, the first fixture block 7 blocks with the second card slot 10
Connect, while rotate moving block 16, the second fixture block 15 is located at the top of the second card slot 10, then the second fixture block 15 is placed on the second card
The inside of groove 10, the second fixture block 15 move down, and the second fixture block 15 is clamped with the 3rd fixture block 18, thus can quickly be fixed, and need
When dismantling, threaded rod 14 is rotated, threaded rod 14 drives the 3rd fixture block 18 to be separated with the second fixture block 15, can thus remove easily
First rotation axis 2, it is such to design the speed for accelerating installing and dismounting, be conducive to the Fast Installation dismounting to fence, add
Work efficiency rotates swing handle 28, it is necessary to when adjusting light condition in institute, and swing handle 28 drives the second rotation axis to turn 19
Dynamic, the second rotation axis 19 drives the first rotation axis 2 and baffle 33 to rotate by first bevel gear 21 and second bevel gear 22, this behaviour
The angle of baffle is changed, such design allows the angle of the quick controllable register 33 of operator so as to change in institute
Being used cooperatively for ventilation and penetrating light state, gear 23 and teeth 27 has achieveed the purpose that fixed baffle 33, limiting slot 31 and limited block
32 be used cooperatively, can prevent the error that rotation axis one-directional rotation produces.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there are other identical element in the process, method, article or apparatus that includes the element ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of quick-installed courtyard wall fence, including base (1) and the first rotation axis (2), it is characterised in that：The base
(1) top is from left to right installed with the first fixed plate (3), the second fixed plate (4) and the 3rd fixed plate (34), institute successively
State fixed between the second fixed plate (4) and the 3rd fixed plate (34) between the first fixed plate (3) and the second fixed plate (4) pacify
Equipped with fixed link (5), cylinder (6) is provided with the top of the fixed link (5), fixed link (5) is run through in the bottom of the cylinder (6)
And the lower section of fixed link (5) is extended to, the first rotation axis (2) bottom is by the inside for extending to cylinder (6)；
The cylinder (6) is internally provided with the first fixture block (7), the first rotation axis (2) both sides and positioned at the interior of cylinder (6)
Portion offers the first card slot (8), and the first fixture block (7) is clamped with the first card slot (8), and first fixed plate (3), second are fixed
Plate (4) and the 3rd corresponding upper lateral part of fixed plate (34) are installed with fixed block (9), the top of the fixed block (9)
Portion offers the second card slot (10), the inside of the fixed block (9) and the right side opening positioned at the second card slot (10) is equipped with telescopic chute
(11), expansion plate (12) is slidably connected between the inner cavity top of the telescopic chute (11) and bottom；
The first spring (13) is fixedly connected between on the right side of the right side of the expansion plate (12) and the inner cavity of telescopic chute (11), it is described
The right side of expansion plate (12) and threaded rod (14), the threaded rod (14) are rotatably connected to immediately below the first spring (13)
Right end through the right side of telescopic chute (11) and extend to the right side of telescopic chute (11), peace is fixed in the left side of the expansion plate (12)
Equipped with the second fixture block (15), and the second fixture block (15) runs through the left side wall of telescopic chute (11) and extends to the interior of the second card slot (10)
Portion；
The surface pivots of first rotation axis (2) are connected with moving block (16), and the left and right sides of moving block (16) is fixed
L-type bar (17) is connected with, and the montant bottom of L-type bar (17) is installed with the 3rd fixture block (18), the 3rd fixture block (18)
Extend to corresponding second card slot (10) inside and be clamped with the second fixture block (15).
A kind of 2. quick-installed courtyard wall fence according to claim 1, it is characterised in that：First fixed plate
(3) gear-box (20) is installed with the left of, the left pivot movement of the 3rd fixed plate (5) is connected with the second rotation axis
(19), the one end of second rotation axis (19) away from the 3rd fixed plate (5) sequentially passes through the second fixed plate (4), the first fixation
Plate (3) and gear-box (20) simultaneously extend to the left side of gear-box (20), the surface of second rotation axis (19) and positioned at fix
First bevel gear (21) is installed with below bar (5), the bottom of the cylinder (6) is installed with second bevel gear
(22), and second bevel gear (22) is intermeshed with first bevel gear (21).
A kind of 3. quick-installed courtyard wall fence according to claim 2, it is characterised in that：Second rotation axis
(19) surface and it is installed with gear (23) positioned at the inside of gear-box (20), the inside of the gear-box (20) and is located at
Partition plate (24) is installed with above gear (23), elevating lever (25) is provided with the top of the gear-box (20), and lift
The bottom of bar (25) sequentially passes through the top plate of gear-box (20) and partition plate (24) and extends to the lower section of partition plate (24), the lifting
The bottom of bar (25) is installed with arc block (26)；
The bottom of the arc block (26) is installed with teeth (27), and teeth (27) are intermeshed with gear (23), described
The surface of elevating lever (25) and lifter plate (29) is installed between partition plate (24) and the top plate of gear-box (20), it is described
The second bullet is fixedly connected between the top of lifter plate (29) and the inner cavity top of gear-box (20) and on elevating lever (25)
Spring (30).
A kind of 4. quick-installed courtyard wall fence according to claim 3, it is characterised in that：The one of the gear (23)
Side offers limiting slot (31), and limited block (32), and limited block (32) are installed with the right side of the inner cavity of the gear-box (20)
Left side through limiting slot (31) and extend to the left side of limiting slot (31).
A kind of 5. quick-installed courtyard wall fence according to claim 1, it is characterised in that：First rotation axis
(2) surface both sides and baffle (33) is installed between fixed block (9) and fixed link (5).
A kind of 6. quick-installed courtyard wall fence according to claim 2, it is characterised in that：Second rotation axis
(19) one end extended on the left of gear-box (20) is installed with swing handle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336416.0A CN108005470A (en) | 2017-12-14 | 2017-12-14 | A kind of quick-installed courtyard wall fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336416.0A CN108005470A (en) | 2017-12-14 | 2017-12-14 | A kind of quick-installed courtyard wall fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108005470A true CN108005470A (en) | 2018-05-08 |
Family
ID=62058789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711336416.0A Pending CN108005470A (en) | 2017-12-14 | 2017-12-14 | A kind of quick-installed courtyard wall fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108005470A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825971A (en) * | 2018-06-14 | 2018-11-16 | 江苏盛矽电子科技有限公司 | A kind of inspection version machine of flexibly positioned formula printing screen plate |
| CN112727241A (en) * | 2021-01-25 | 2021-04-30 | 朱建华 | Rail guard is used in construction of environment-friendly road and bridge |
| CN114197953A (en) * | 2021-12-10 | 2022-03-18 | 上海沂申保安服务有限公司 | Order maintenance fence convenient to carry |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892765A (en) * | 2010-07-02 | 2010-11-24 | 陈华斌 | Easily installed fence and installation tool thereof and using method |
| CN105178695A (en) * | 2015-10-08 | 2015-12-23 | 江苏阳光新格栅栏科技有限公司 | Fence convenient to detect |
| CN105178698A (en) * | 2015-10-08 | 2015-12-23 | 江苏阳光新格栅栏科技有限公司 | Fence capable of being mounted quickly |
| CN206721672U (en) * | 2017-03-31 | 2017-12-08 | 武海波 | A kind of road and bridge guard rail |
-
2017
- 2017-12-14 CN CN201711336416.0A patent/CN108005470A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892765A (en) * | 2010-07-02 | 2010-11-24 | 陈华斌 | Easily installed fence and installation tool thereof and using method |
| CN105178695A (en) * | 2015-10-08 | 2015-12-23 | 江苏阳光新格栅栏科技有限公司 | Fence convenient to detect |
| CN105178698A (en) * | 2015-10-08 | 2015-12-23 | 江苏阳光新格栅栏科技有限公司 | Fence capable of being mounted quickly |
| CN206721672U (en) * | 2017-03-31 | 2017-12-08 | 武海波 | A kind of road and bridge guard rail |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825971A (en) * | 2018-06-14 | 2018-11-16 | 江苏盛矽电子科技有限公司 | A kind of inspection version machine of flexibly positioned formula printing screen plate |
| CN112727241A (en) * | 2021-01-25 | 2021-04-30 | 朱建华 | Rail guard is used in construction of environment-friendly road and bridge |
| CN112727241B (en) * | 2021-01-25 | 2022-03-25 | 朱建华 | Rail guard is used in construction of environment-friendly road and bridge |
| CN114197953A (en) * | 2021-12-10 | 2022-03-18 | 上海沂申保安服务有限公司 | Order maintenance fence convenient to carry |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180508 |