CN107034920B - One kind having road intelligent drainage function alarming device - Google Patents
One kind having road intelligent drainage function alarming device Download PDFInfo
- Publication number
- CN107034920B CN107034920B CN201710292707.8A CN201710292707A CN107034920B CN 107034920 B CN107034920 B CN 107034920B CN 201710292707 A CN201710292707 A CN 201710292707A CN 107034920 B CN107034920 B CN 107034920B
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- CN
- China
- Prior art keywords
- fixedly connected
- automatically controlled
- alarming device
- rectangular frame
- rectangular
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- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
Abstract
The invention discloses one kind to have road intelligent drainage function alarming device, including rectangular frame, the rectangular frame upper surface is equipped with elevating mechanism, the rectangular frame upper surface is machined with No. three circular grooves, lighting bulb is embedded in No. three circular grooves, the rectangular frame upper surface is equipped with the transparent gear door to match with No. three circular grooves.The invention has the advantages that the present apparatus has good warning effect, while effectively discharging the rainwater on road, accumulation of the rainwater on road is prevented, it is inconvenient to people's trip bring, while preventing the article of people from falling, practicability is high.
Description
Technical field
The present invention relates to roads to drain field, especially a kind of to have road intelligent drainage function alarming device.
Background technique
Well lid prevents people or object from falling for covering road or family's middle-deep well.By material can be divided into metal well lid,
High strength fibre cement concrete well lid, Resin man-hole cover etc..
Due to weather, many times since precipitation is bigger, if unreasonable draining, rainwater bulk deposition, just
The common people that will cause large area are disaster-stricken, hinder people's trip, daily life influenced, to the life security of people when serious
There is very big threat, so people is just needed to carry out the preparation for reasonably dredging water, convenient for the rainwater discharge on road, prevents
When people do not see road, people are easy to guess Sewage well cover, are easy to happen danger, so to have good warning, and
Having reasonably prevents article in falling into and being lauched, in consideration of it, inventor furthers investigate the above problem, has then
This case generates.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of with road intelligent drainage function alarming device.
Realize above-mentioned purpose the technical scheme is that, one kind having road intelligent drainage function alarming device, including rectangle
Frame, the rectangular frame upper surface are equipped with elevating mechanism, and the elevating mechanism is by processing in rectangular frame upper surface one end
Strip groove, the bar shaped loading plate being inlaid in strip groove, be fixedly connected on bar shaped loading plate upper surface it is a pair of push cylinder,
It is fixedly connected on each No.1 rectangular block for pushing cylinder upper surface one end, processes a pair of of No.1 in rectangular frame upper surface one end
U-shaped groove, the support rail being fixedly connected in the U-shaped groove of each No.1, the L shape set for being sleeved on each support rail upper surface
Shell, the drainage manhole cover for being fixedly connected on a pair of L-shaped set side surfaces, processing are U-shaped at No. two of each No.1 rectangular block upper surface
It groove, the automatically controlled folding shape strut of No.1 being inlaid in each No. two U-shaped grooves and is fixedly connected on the automatically controlled folding shape strut of No.1
What No. two rectangular blocks of surface one end collectively formed, the protection mechanism of the rectangular frame inner surface, the protection mechanism by
The circle for being fixedly connected on multiple folding shape support rods of rectangular frame inner surface, being fixedly connected on each folding shape support rod one end
Gasket, is fixedly connected on each No.1 micro drives at the No.1 micro drives part for being fixedly connected on each circular gasket lower surface
No. three rectangular blocks of part one end are processed in the corresponding No.1 circular groove in each No. three rectangular block side surfaces and position, are embedded in
No. two micro drives parts in each No.1 circular groove, No. four rectangles for being fixedly connected on No. two micro drives part one end
Block, the automatically controlled swing arm of a pair of of No.1 for being installed therein a pair of adjacent No. four rectangular block side surfaces, are arranged automatically controlled in each No.1
Swing arm upper surface No.1 semicircle hook, process the adjacent No. four rectangular block side surfaces of another pair No. two circular grooves,
No. three micro drives parts being inlaid in No. two circular grooves, No. five rectangles for being fixedly connected on No. three micro drives part one end
Block, No. two automatically controlled swing arms for being mounted on No. five rectangular block upper surfaces, be fixedly connected on No. two automatically controlled swing arm one end No. two
What semicircle hook and the sieve being movably connected on No.1 semicircle hook and No. two semicircle hooks collectively formed, the square
Shape frame upper surface is machined with No. three circular grooves, is embedded with lighting bulb, the rectangular frame in No. three circular grooves
Upper surface is equipped with the transparent gear door to match with No. three circular grooves.
Rectangular frame lower surface four corners are fixedly connected with folding shape bar, and each folding shape bar upper surface is machined with circle
Shape threaded hole, embedded with the holding screw being connected with ground in each round thread hole.
The quantity of the multiple folding shape support rod is 4-8.
The material of the transparent gear door is glass.
No. three micro drives parts are No. three automatically controlled push rods.
Described drainage manhole cover one end is connected with a pair of No. two rectangular blocks.
The No.1 micro drives part is the automatically controlled push rod of No.1.
The promotion cylinder is hydraulic cylinder.
No. two micro drives parts are No. two automatically controlled push rods.
The rectangular frame and the preferred iron material of drainage manhole cover.
Road intelligent drainage function alarming device is had using one kind of technical solution of the present invention production, the present apparatus has well
Warning effect, while effectively discharging the rainwater on road, accumulation of the rainwater on road is prevented, people's trip band is given
The inconvenience come, while preventing the article of people from falling, practicability is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram with road intelligent drainage function alarming device of the present invention；
Fig. 2 is a kind of transparent gear door top view with road intelligent drainage function alarming device of the present invention；
Fig. 3 is a kind of L shape sheath body side view with road intelligent drainage function alarming device of the present invention；
Fig. 4 is a kind of promotion cylinder main view with road intelligent drainage function alarming device of the present invention；
In figure, 1, rectangular frame；2, bar shaped loading plate；3, cylinder is pushed；4, No.1 rectangular block；5, support rail；6, L shape set
Shell；7, drainage manhole cover；8, the automatically controlled folding shape strut of No.1；9, No. two rectangular blocks；10, shape support rod is rolled over；11, circular gasket；12, one
Number micro drives part；13, No. three rectangular blocks；14, No. two micro drives parts；15, No. four rectangular blocks；16, the automatically controlled swing arm of No.1；
17, No.1 semicircle is linked up with；18, No. three micro drives parts；19, No. five rectangular blocks；20, No. two automatically controlled swing arms；21, two and half
Circle hook；22, sieve；23, lighting bulb；24, shape bar is rolled over；25, holding screw；26, transparent gear door.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs 1-4, one kind is warned with road intelligent drainage function
Device, including rectangular frame (1), rectangular frame (1) upper surface are equipped with elevating mechanism, and the elevating mechanism is by processing in square
The strip groove of shape frame (1) upper surface one end, is fixedly connected on bar shaped at the bar shaped loading plate (2) being inlaid in strip groove
The a pair of of loading plate (2) upper surface pushes cylinder (3), is fixedly connected on each No.1 rectangular block for pushing cylinder (3) upper surface one end
(4), process rectangular frame (1) upper surface one end the U-shaped groove of a pair of of No.1, be fixedly connected in the U-shaped groove of each No.1
Support rail (5), be sleeved on each support rail (5) upper surface L shape sheath body (6), be fixedly connected on a pair of L-shaped sheath body
(6) drainage manhole cover (7) of side surface, processing each No.1 rectangular block (4) upper surface No. two U-shaped grooves, be inlaid in it is each
No.1 in No. two U-shaped grooves automatically controlled folding shape strut (8) and it is fixedly connected on automatically controlled shape strut (8) the upper surface one end of rolling over of No.1
What No. two rectangular blocks (9) collectively formed, the protection mechanism of rectangular frame (1) inner surface, the protection mechanism is by fixing
It is connected to multiple folding shape support rods (10) of rectangular frame (1) inner surface, is fixedly connected on each folding shape support rod (10) one
The circular gasket (11) at end, the No.1 micro drives part (12) for being fixedly connected on each circular gasket (11) lower surface, fixed company
Connect each No.1 micro drives part (12) one end No. three rectangular blocks (13), processing in each No. three rectangular blocks (13) side surface
And the corresponding No.1 circular groove in position, No. two micro drives parts (14) being inlaid in each No.1 circular groove, fixation
It is connected to No. four rectangular blocks (15) of No. two micro drives part (14) one end, is installed therein a pair of adjacent No. four rectangular blocks (15)
The automatically controlled swing arm of a pair of of No.1 (16) of side surface, the No.1 being arranged in the automatically controlled swing arm of each No.1 (16) upper surface are semicircle
Hook (17), processing adjacent No. four rectangular blocks (15) side surface of another pair No. two circular grooves, to be inlaid in No. two circles recessed
No. three micro drives parts (18) in slot, No. five rectangular blocks (19) for being fixedly connected on No. three micro drives part (18) one end, peace
Mounted in No. five rectangular block (19) upper surfaces No. two automatically controlled swing arms (20), be fixedly connected on No. two automatically controlled swing arm (20) one end
No. two semicircle hooks (21) and the sieves (22) that are movably connected on No.1 semicircle hook and No. two semicircle hooks it is total
With what is constituted, rectangular frame (1) upper surface is machined with No. three circular grooves, is embedded with illumination in No. three circular grooves
Light bulb (23), rectangular frame (1) upper surface are equipped with the transparent gear door (26) to match with No. three circular grooves；The rectangle
Frame (1) lower surface four corners are fixedly connected with folding shape bar (24), and each folding shape bar (24) upper surface is machined with round spiral shell
Pit, embedded with the holding screw (25) being connected with ground in each round thread hole；The multiple folding shape support rod
(10) quantity is 4-8；The material of transparent gear door (26) is glass；No. three micro drives parts (18) are No. three electricity
Control push rod；Described drainage manhole cover (7) one end is connected with a pair of No. two rectangular blocks (9)；The No.1 micro drives part (12) is
The automatically controlled push rod of No.1；The promotion cylinder (3) is hydraulic cylinder；No. two micro drives parts (14) are No. two automatically controlled push rods；It is described
Rectangular frame (1) and drainage manhole cover (7) preferred iron material.
The characteristics of the present embodiment is, the present apparatus elevating mechanism by processing the strip groove in rectangular frame upper surface
Interior installation bar shaped loading plate is installed a pair of of promotion cylinder in bar shaped loading plate upper surface, is installed in each promotion cylinder upper surface a pair of
Cylinder is pushed, No.1 rectangular block is installed in each promotion cylinder upper surface, the U-shaped groove of a pair of of No.1 in rectangular frame upper surface one end
The equal support rail of installation is pinched, the drainage manhole cover of the L shape set side surfaces installation of installation, prevents people in each support rail upper surface
Fall in well when walking above, the automatically controlled folding shape of No.1 is installed in No. two U-shaped grooves of No.1 rectangular block upper surface processing
Strut, No. two rectangular blocks in the automatically controlled folding shape strut upper surface one end of No.1 are used to support drainage manhole cover, bigger in rainwater
When, the Sewage well cover on road side lifts, and helps to drain, and the protection mechanism of the present apparatus is by being mounted on table on the inside of rectangular frame
Multiple folding shape support rods in face install No.1 micro drives part in the circular gasket lower surface of each folding shape support rod one end,
No. three rectangular block side surfaces of each No.1 micro drives part one end process and the corresponding No.1 circular groove in position, each
No. two micro drives parts are installed, in No. four rectangular blocks of No. two micro drives part one end installation, wherein in No.1 circular groove
The automatically controlled swing arm of a pair of of No.1 is installed, the one of the automatically controlled swing arm upper surface installation of each No.1 on a pair of adjacent No. four rectangular blocks
Number semicircle hook, installs No. three micro drives in No. two circular grooves of the adjacent No. four rectangular block side surfaces processing of another pair
Part installs No. five rectangular block upper surfaces No. three micro drives part one end and installs No. two automatically controlled swing arms, in No. two automatically controlled swings
The semicircle hook of No. two of arm one end processing, while the sieve on No.1 semicircle hook and No. two semicircle hooks, for putting
It sets people's article to fall in well, lighting bulb is installed in No. three circular grooves of rectangular frame upper surface processing, in rectangle frame
Frame upper surface is equipped with the transparent gear door to match with No. three circular grooves, and for protecting lighting bulb, the present apparatus has well
Warning effect, while effectively discharging the rainwater on road, accumulation of the rainwater on road is prevented, people's trip band is given
The inconvenience come, while preventing the article of people from falling, practicability is high.
In the present embodiment, programmable Series Controller and three motor drivens are installed first at the present apparatus free time
Device, two relays are distinguished multiple output terminals of the model controller by conducting wire by taking the controller of MAM-200 as an example
With the automatically controlled folding shape strut of No.1, No.1 micro drives part, No. two micro drives parts, the automatically controlled swing arm of No.1, No. three micro drives
Part, No. two automatically controlled swing arms are connected with the input terminal of lighting bulb, and those skilled in the art pass through conducting wire in Jiang Santai motor driver
It is connect with the terminals of No.1 micro drives part, No. two micro drives parts and No. three micro drives parts, while by two relays
It is connect with a pair of solenoid valve for pushing cylinder included.After those skilled in the art pass through controller programming, the fully controllable each electrical part of system
Job order, the specific working principle is as follows: after the present apparatus is installed, the present apparatus operate normally, in rectangular frame upper surface
Process to strip groove in bar shaped loading plate is installed, in bar shaped loading plate upper surface, a pair of of installation pushes cylinder upper surface to pacify
No.1 rectangular block is filled, support rail is installed in the U-shaped groove of a pair of of No.1 of rectangular frame upper surface processing, it is horizontal in each support
Drainage manhole cover is installed in rectangle sheath body one end of bar upper surface installation, in No. two U-shaped grooves of No.1 rectangular block upper surface processing
The automatically controlled folding shape strut of No.1 is installed, No. two rectangular blocks, drainage manhole cover one end and one are installed in the automatically controlled folding shape strut upper surface of No.1
It is connected to No. two rectangular blocks, circular gasket is respectively mounted on multiple folding shape support rods of rectangular frame inner surface, in circle
No. three rectangular blocks are installed in No.1 micro drives part one end of gasket lower surface installation, in each No. three rectangular block side surfaces and position
No. two micro drives parts of installation in corresponding No.1 circular groove, No. four rectangular blocks No. two micro drives part one end,
The automatically controlled swing arm of a pair of of No.1 of the adjacent No. four rectangular block side surfaces of one pair of them, in the automatically controlled swing arm upper surface of each No.1
No.1 semicircle hook, No. two circular grooves in the adjacent No. four rectangular block side surfaces of another pair, No. two circular grooves of installation
No. five rectangular blocks are installed on No. three interior micro drives parts, are installed in No. two automatically controlled swing arm one end of No. five rectangular block upper surfaces
No. two semicircle hooks, the sieve on No.1 semicircle hook and No. two semicircle hooks, for preventing people's article from falling
In well, it is machined in No. three circular grooves in rectangular frame upper surface and lighting bulb is installed, for warning people, in rectangular frame
The transparent gear door that upper surface installation matches with No. three circular grooves is pacified for protecting lighting bulb in rectangular frame lower surface
The folding shape bar of dress is embedded in the holding screw that ground is connected in the round thread hole of the processing of each folding shape bar upper surface.
Embodiment 2: the automatically controlled swing arm of the No.1 of the present apparatus is substituted for spring, equally reaches using effect, other elements are not
Change equally reaches using effect.
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. one kind has road intelligent drainage function alarming device, including rectangular frame (1), which is characterized in that the rectangular frame (1)
Upper surface be equipped with elevating mechanism, the elevating mechanism by process rectangular frame (1) upper surface one end strip groove, be inlaid in
Bar shaped loading plate (2) in strip groove is fixedly connected on a pair of of bar shaped loading plate (2) upper surface and pushes cylinder (3), fixed connects
Connect it is each push cylinder (3) upper surface one end No.1 rectangular block (4), processing rectangular frame (1) upper surface one end a pair
The U-shaped groove of No.1, is sleeved on each support rail (5) support rail (5) being fixedly connected in the U-shaped groove of each No.1
The L shape sheath body (6) on surface, the drainage manhole cover (7) for being fixedly connected on a pair of L-shaped sheath body (6) side surface, processing are in each No.1 square
No. two U-shaped grooves of shape block (4) upper surface, the automatically controlled folding shape strut (8) of the No.1 being inlaid in each No. two U-shaped grooves and fixation
It is connected to what automatically controlled No. two rectangular blocks (9) for rolling over shape strut (8) upper surface one end of No.1 collectively formed, the rectangular frame (1)
The protection mechanism of inner surface, the protection mechanism are supported by the multiple folding shapes for being fixedly connected on rectangular frame (1) inner surface
Bar (10), is fixedly connected on each circular gasket at the circular gasket (11) for being fixedly connected on each folding shape support rod (10) one end
(11) the No.1 micro drives part (12) of lower surface, be fixedly connected on No. three rectangles of each No.1 micro drives part (12) one end
Block (13) is processed in the corresponding No.1 circular groove in each No. three rectangular blocks (13) side surface and position, is inlaid in each one
No. two micro drives parts (14) in number circular groove, No. four rectangular blocks for being fixedly connected on No. two micro drives part (14) one end
(15), it is installed therein the automatically controlled swing arm of a pair of of No.1 (16) of a pair of adjacent No. four rectangular blocks (15) side surface, is arranged every
The No.1 semicircle hook (17) of a automatically controlled swing arm of No.1 (16) upper surface is processed in adjacent No. four rectangular blocks (15) of another pair
No. two circular grooves of side surface, are fixedly connected on No. three at No. three micro drives parts (18) being inlaid in No. two circular grooves
No. five rectangular blocks (19) of micro drives part (18) one end, No. two automatically controlled swing arms for being mounted on No. five rectangular block (19) upper surfaces
(20), No. two semicircle hooks (21) of No. two automatically controlled swing arm (20) one end are fixedly connected on and are movably connected in No.1 semicircle
What the sieve (22) on shape hook and No. two semicircle hooks collectively formed, rectangular frame (1) upper surface is machined with No. three
Circular groove is embedded with lighting bulb (23) in No. three circular grooves, and rectangular frame (1) upper surface is equipped with and No. three
The transparent gear door (26) that circular groove matches.
2. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the rectangular frame
(1) lower surface four corners are fixedly connected with folding shape bar (24), and each folding shape bar (24) upper surface is machined with round thread hole,
Embedded with the holding screw (25) being connected with ground in each round thread hole.
3. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the multiple folding shape
The quantity of support rod (10) is 4-8.
4. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the transparent gear door
(26) material is glass.
5. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that described No. three miniature
Actuator (18) is No. three automatically controlled push rods.
6. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the drainage manhole cover
(7) one end is connected with a pair of No. two rectangular blocks (9).
7. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the No.1 is miniature
Actuator (12) is the automatically controlled push rod of No.1.
8. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the promotion cylinder
It (3) is hydraulic cylinder.
9. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that described No. two miniature
Actuator (14) is No. two automatically controlled push rods.
10. according to claim 1 a kind of with road intelligent drainage function alarming device, which is characterized in that the rectangle frame
Frame (1) and drainage manhole cover (7) preferred iron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292707.8A CN107034920B (en) | 2017-04-28 | 2017-04-28 | One kind having road intelligent drainage function alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292707.8A CN107034920B (en) | 2017-04-28 | 2017-04-28 | One kind having road intelligent drainage function alarming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107034920A CN107034920A (en) | 2017-08-11 |
| CN107034920B true CN107034920B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710292707.8A Active CN107034920B (en) | 2017-04-28 | 2017-04-28 | One kind having road intelligent drainage function alarming device |
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| CN (1) | CN107034920B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842650B (en) * | 2018-07-25 | 2020-08-25 | 东阳市特意新材料科技有限公司 | Movable road marking |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3172144B2 (en) * | 1998-12-14 | 2001-06-04 | タキゲン製造株式会社 | Locking device for lids at entrances and exits of common ditch etc. |
| JP4951273B2 (en) * | 2006-05-15 | 2012-06-13 | 株式会社タカシュウ | Manhole cover opening and closing device |
| CN103643698B (en) * | 2013-11-13 | 2016-03-02 | 国家电网公司 | A kind of power cable hydraulic anti-theft well lid |
| CN205804411U (en) * | 2016-06-28 | 2016-12-14 | 黑龙江省正赫新型材料科技股份有限公司 | A kind of hydraulic pressure well lid for pipe gallery |
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| CN107034920A (en) | 2017-08-11 |
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Effective date of registration: 20211210 Address after: No. 999, Jinan Road, Heze Development Zone, Shandong Province 274000 Patentee after: SHANDONG MINGDA ELECTRIC APPLIANCE CO.,LTD. Address before: 350200 Shop No. 4, Building 1, Hangbin Garden, Wuhang Street, Changle City, Fuzhou City, Fujian Province Patentee before: CHANGLE JINGNENG NEW MATERIAL TECHNOLOGY CO.,LTD. |
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