CN109077681A - A kind of porcelain wall cleaning device - Google Patents
A kind of porcelain wall cleaning device Download PDFInfo
- Publication number
- CN109077681A CN109077681A CN201810900911.8A CN201810900911A CN109077681A CN 109077681 A CN109077681 A CN 109077681A CN 201810900911 A CN201810900911 A CN 201810900911A CN 109077681 A CN109077681 A CN 109077681A
- Authority
- CN
- China
- Prior art keywords
- dust suction
- cleaning
- bucket
- sun gear
- limit
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
Abstract
The invention discloses a kind of porcelain wall cleaning devices, including clean bucket and cleaner, the clean bucket includes shell, bucket, cleaning storehouse, lightweight bearing, lauter tub, detent arc block, adjustable spring, gag lever post and limit slideway, the housing bottom is fixed with cleaning storehouse, bucket is placed in the cleaning storehouse, lightweight bearing is connected with above the enclosure interior, the lightweight bearing bottom margin is symmetrically fixed with four adjustable springs, and adjustable spring bottom end is fixedly connected with the casing, lauter tub is fixedly installed on the inside of the lightweight bearing, the case top is symmetrically rotatablely connected two detent arc blocks by shaft, this porcelain wall cleaning device easily adjusts the length of cleaner, reduce occupied space, and when sun gear rotates clockwise, planetary gear rotates counterclockwise therewith, the rotation wiping of this inside and outside relative direction can increase clear The scale removal effect of clean device, clean bucket washes cleaner fix stably, easy to clean, and it is convenient to change water.
Description
Technical field
The present invention relates to wall cleaning apptss technical field, specially a kind of porcelain wall cleaning device.
Background technique
Ceramic tile wall is more and more in life, has many advantages, such as hard, smooth, glossy, but ceramic tile surface of wall
Dirt, which is also not, to be easy to be removed, and the spot of large area undoubtedly can cause trouble to user.
Have in life to the clean tool of ceramic tile wall, but burnisher structure is simple and crude, it is ineffective, and for tool
Cleaning is also more troublesome, for this purpose, it is proposed that a kind of porcelain wall cleaning device.
Summary of the invention
The purpose of the present invention is to provide a kind of porcelain wall cleaning devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of porcelain wall cleaning device, including clean bucket and clear
Clean device, the clean bucket include shell, bucket, cleaning storehouse, lightweight bearing, lauter tub, detent arc block, adjustable spring, gag lever post and
Slideway is limited, the housing bottom is fixed with cleaning storehouse, and bucket, clamping above the enclosure interior are placed in the cleaning storehouse
There is lightweight bearing, the lightweight bearing bottom margin is symmetrically fixed with four adjustable springs, and adjustable spring bottom end and shell are solid
Fixed connection, the lightweight bearing inside are fixedly installed with lauter tub, and the case top is symmetrically rotatablely connected two cards by shaft
Position arc block, the detent arc block are fixed with gag lever post close to one end lower surface of connection shaft, and the surface of shell is located at limit
Bar corresponding position offers limit slideway, and gag lever post is caught in limit slideway；
The cleaner includes holding rod, low bar, dust suction upper cover, cleaning head capsule, card hole, ball, limit hole, limiting card
Block, torsionspring, universal joint, connecting cylinder, rotary electric machine, planetary gear, cleaning cotton, Sheng Chenqi, dust suction turbine and sun gear,
The holding rod bottom end is slidably inserted into low bar, and the holding rod bottom end is equipped with ball, the low bar top by spring
End outside offers the card hole with ball cooperation, and the low bar top is located at card hole symmetrical side and is equipped with limit by torsionspring
Fixture block, the holding rod Basolateral offer with limit card block cooperation limit hole, the low bar bottom end by universal joint with
Connecting cylinder rotation connection, the connecting cylinder bottom end are fixed with dust suction upper cover, are equipped with below the dust suction upper cover and contain dirt device, the Sheng
Dirt device inside top offers internal screw thread, and the dust suction upper cover bottom outside offers external screw thread, and dust suction upper cover passes through interior spiral shell
Line and external screw thread engage connection with Sheng dirt device, and the Sheng dirt device engages connection with head capsule is cleaned, and are equipped with and turn in the connecting cylinder
Dynamic motor, the rotary electric machine output shaft are equipped with dust suction turbine, are equipped with sun gear, the sun below the dust suction turbine
Gear is co-axially mounted with dust suction turbine, and sun gear center offers several apertures, and the cleaning head capsule is internally located at the sun
Wheel gear edge uniform rotation is equipped with several planetary gears, and planetary gear engages connection, the cleaning head with sun gear
Shell inner wall bottom offers internal screw thread, and planetary gear engage connection with cleaning head capsule, the planetary gear under sun gear
Surface is respectively and fixedly provided with cleaning cotton.
Preferably, the dust suction upper cover, Sheng dirt device and cleaning head capsule are engaged by screw thread and are connected, and are had at screw thread disconnected
Layer.
Preferably, the cleaning storehouse interior is fixed with counterweight.
Preferably, the holding set with chiral cooperation is cased at the top of the holding rod.
Preferably, pull ring is rotatably equipped on the outside of the bucket.
Compared with prior art, the beneficial effects of the present invention are:
1, user of the present invention can be opened limit card block when using cleaner, and two-handed hand-held topmost, will be held
Bar pulls out, and until ball is caught in card hole, rotary electric machine is opened, and drives sun gear and dust suction turbine rotation, and cleaning head
Metope can be bonded always under the action of universal joint, sun gear rotates the surrounding planetary gear that linked and rotates together, dust suction whirlpool
Dust on metope is received in wheel rotation among cleaning cotton, and the dust come in is received all to be brought in Sheng dirt device, using finishing
When close cleaner switch, cleaner is collapsed, and will shrink in limit card block road limit hole in place, and dust suction upper cover is beaten
It opens, takes out Sheng dirt device and take out evacuation, then put back to, this porcelain wall cleaning device easily adjusts the length of cleaner, reduces and occupies
Space, and when sun gear rotates clockwise, planetary gear rotates counterclockwise therewith, the rotation of this inside and outside relative direction
Wiping can increase the scale removal effect of cleaner.
2, when the present invention uses clean bucket, cleaner is placed in lauter tub, yellow detent arc block is opened toward center, it is fixed
The firmly low bar part of cleaner, it is ensured that it is vertical above cleaner, it prevents when cleaning head rotates because top is not because keep
User is caused to be difficult to grasp vertically, lauter tub is fixed on lightweight bearing, can be made rotating motion with lightweight bearing, can
With the drying for cleaning head, lightweight bearing and shell are connected with four adjustable springs, guarantee that lauter tub can be dipped into steel ladle down,
Have the function that cleaning, and lower section bucket can be extracted out, and the difficulty for changing water is greatly reduced, and cleaning storehouse inner face has clump weight,
Guarantee that clean bucket will not be overturned because of centre-of gravity shift on ground when bucket extraction, it is fixed stably that this porcelain wall cleaning device cleans cleaner
Gu it is easy to clean, and it is convenient to change water.
Detailed description of the invention
Fig. 1 is clean bucket overall structure diagram of the present invention；
Fig. 2 is cleaner overall structure diagram of the present invention；
Fig. 3 is clean bucket schematic diagram of internal structure of the present invention；
Fig. 4 is adjustable spring positional structure schematic diagram of the present invention；
Fig. 5 is ball of the present invention and card hole structural schematic diagram；
Fig. 6 is this practical new limit card block type structural schematic diagram；
Fig. 7 is gimbal structure schematic diagram of the present invention；
Fig. 8 is cleaning head structural schematic diagram of the present invention；
Fig. 9 is cleaning head schematic diagram of internal structure of the present invention；
Figure 10 is sun gear of the present invention and planetary gear engaging structure schematic diagram；
Figure 11 is rotary electric machine structural schematic diagram of the present invention；
Figure 12 is present invention limit slideway structure schematic diagram.
In figure: 1, shell；2, bucket；3, cleaning storehouse；4, lightweight bearing；5, lauter tub；6, detent arc block；7, pull ring；8, it stretches
Contracting spring；9, holding rod；10, low bar；11, dust suction upper cover；12, head capsule is cleaned；13, set is held；14, card hole；15, ball；16,
Limit hole；17, limit card block；18, torsionspring；19, universal joint；20, connecting cylinder；21, rotary electric machine；22, planetary gear；
23, cleaning cotton；24, Sheng Chenqi；25, dust suction turbine；26, sun gear；27, gag lever post；28, slideway is limited；29, clean bucket；
30, cleaner.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-12 is please referred to, the present invention provides a kind of technical solution: a kind of porcelain wall cleaning device, including clean bucket 29 and clear
Clean device 30, the clean bucket 29 include shell 1, bucket 2, cleaning storehouse 3, lightweight bearing 4, lauter tub 5, detent arc block 6, adjustable spring
8, gag lever post 27 and limit slideway 28,1 bottom of shell is fixed with cleaning storehouse 3, bucket 2, institute is placed in the cleaning storehouse 3
It states 1 inner upper of shell and is connected with lightweight bearing 4,4 bottom margin of lightweight bearing is symmetrically fixed with four adjustable springs 8,
And 8 bottom end of adjustable spring is fixedly connected with shell 1, and lauter tub 5, lightweight bearing 3 and shell are fixedly installed on the inside of the lightweight bearing 4
Body 1 is connected with four adjustable springs 8, guarantees that lauter tub 5 can be dipped into down in steel ladle 2, has the function that cleaning, and the shell 1 pushes up
Portion is symmetrically rotatablely connected two detent arc blocks 6 by shaft, and the detent arc block 6 is fixed close to one end lower surface of connection shaft
There is gag lever post 27,1 surface of shell is located at 27 corresponding position of gag lever post and offers limit slideway 28, and gag lever post 27 is caught in limit
In the slideway 28 of position, yellow detent arc block 6 is opened toward center, fixes 10 part of low bar of cleaner 30, it is ensured that cleaner 30
Top is vertical, prevents when cleaning head rotates because top without keeping vertical because cause user to be difficult to grasp,；
The cleaner 30 includes holding rod 9, low bar 10, dust suction upper cover 11, cleaning head capsule 12, card hole 14, ball 15, limit
Position hole 16, limit card block 17, torsionspring 18, universal joint 19, connecting cylinder 20, rotary electric machine 21, planetary gear 22, cleaning cotton
23, it contains dirt device 24, dust suction turbine 25 and sun gear 26,9 bottom end of holding rod to be slidably inserted into low bar 10, the holding rod
9 bottom ends are equipped with ball 15 by spring, and user can be opened limit card block 17 when using cleaner 30, double
Hand handle is held topmost, and holding rod 9 is pulled out, until ball 15 is caught in card hole 14, low 10 apical lateral of bar offer with
The card hole 14 that ball 15 cooperates, low 10 top of bar are located at 14 symmetrical side of card hole and are equipped with limit card block by torsionspring 18
17,9 Basolateral of holding rod offers the limit hole 16 cooperated with limit card block 17, receives cleaner 30 after use
Hold together, and will shrink in 17 limit hole 16 of limit card block in place, low 10 bottom end of bar passes through universal joint 19 and 20 turns of connecting cylinder
Dynamic connection, rotary electric machine 21 is opened, and sun gear 26 and dust suction turbine 25 is driven to rotate, and cleaning head is in the work of universal joint 19
Metope can be bonded always under, 20 bottom end of connecting cylinder is fixed with dust suction upper cover 11, is equipped with and contains below the dust suction upper cover 11
Dirt device 24,24 inside top of Sheng dirt device offer internal screw thread, and 11 bottom outside of dust suction upper cover offers external screw thread, and
Dust suction upper cover 11 by internal screw thread and external screw thread with contain dirt device 24 and engage connection, the Sheng dirt device 24 with clean 12 company of engagement of head capsule
It connects, rotary electric machine 21 is installed in the connecting cylinder 20,21 output shaft of rotary electric machine is equipped with dust suction turbine 25, dust suction whirlpool
The dust on metope is received in 25 rotation of wheel among cleaning cotton 23, receives the dust come in all to be brought to and contains in dirt device 24, makes
It is switched with cleaner 30 is closed when finishing, dust suction upper cover 11 is opened, taken out Sheng dirt device 24 and take out evacuation, the dust suction turbine 25
Lower section is equipped with sun gear 26, and the sun gear 26 is co-axially mounted with dust suction turbine 25, and 26 center of sun gear offers
Several apertures, the cleaning head capsule 12 are internally located at 26 edge uniform rotation of sun gear gear and are equipped with several planetary gears 22,
And planetary gear 22 engages connection with sun gear 26, sun gear 26 rotates the surrounding planetary gear 22 that linked and rotates together,
Because being all equipped with cleaning cotton 23 on sun gear 26 and planetary gear 22, the dirt on wall can be preferably wiped in rotation,
The 12 inner wall bottom of cleaning head capsule offers internal screw thread, and planetary gear 22 engages connection, the planet with cleaning head capsule 12
Gear 22 and 26 lower surface of sun gear are respectively and fixedly provided with cleaning cotton 23.
The dust suction upper cover 11 contains dirt device 24 and cleaning head capsule 12 by screw thread engagement connection, and has tomography at screw thread,
The circulation of air may be implemented.
3 interior of cleaning storehouse is fixed with counterweight, can keep balancing by counter weight device when bucket 2 is extracted out.
It is cased at the top of the holding rod 9 and improves operability with the holding set 13 of chiral cooperation convenient for holding holding rod 9.
It is rotatably equipped with pull ring 7 on the outside of the bucket 2, taking out and being put into convenient for bucket 2.
It should be noted that, in this document, 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 actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of porcelain wall cleaning device, including clean bucket (29) and cleaner (30), it is characterised in that: clean bucket (29) packet
Include shell (1), bucket (2), cleaning storehouse (3), lightweight bearing (4), lauter tub (5), detent arc block (6), adjustable spring (8), limit
Bar (27) and limit slideway (28), shell (1) bottom are fixed with cleaning storehouse (3), are placed with bucket in the cleaning storehouse (3)
(2), shell (1) inner upper is connected with lightweight bearing (4), and lightweight bearing (4) bottom margin is symmetrically fixed with four
A adjustable spring (8), and adjustable spring (8) bottom end is fixedly connected with shell (1), is fixedly mounted on the inside of the lightweight bearing (4)
Have lauter tub (5), two detent arc blocks (6), the detent arc block (6) are symmetrically rotatablely connected by shaft at the top of the shell (1)
One end lower surface close to connection shaft is fixed with gag lever post (27), and shell (1) surface is located at gag lever post (27) corresponding position
It sets and offers limit slideway (28), and gag lever post (27) is caught in limit slideway (28)；
The cleaner (30) include holding rod (9), low bar (10), dust suction upper cover (11), cleaning head capsule (12), card hole (14),
Ball (15), limit hole (16), limit card block (17), torsionspring (18), universal joint (19), connecting cylinder (20), rotary electric machine
(21), planetary gear (22), cleaning cotton (23), Sheng dirt device (24), dust suction turbine (25) and sun gear (26), the holding rod
(9) bottom end is slidably inserted into low bar (10), and holding rod (9) bottom end is equipped with ball (15) by spring, described low
Bar (10) apical lateral offers the card hole (14) with ball (15) cooperation, and it is symmetrical that low bar (10) top is located at card hole (14)
Side is equipped with limit card block (17) by torsionspring (18), and holding rod (9) Basolateral offers and limit card block
(17) limit hole (16) cooperated, low bar (10) bottom end is rotatablely connected by universal joint (19) and connecting cylinder (20), described
Connecting cylinder (20) bottom end is fixed with dust suction upper cover (11), is equipped with below the dust suction upper cover (11) and is contained dirt device (24), the Sheng dirt
Device (24) inside top offers internal screw thread, and dust suction upper cover (11) bottom outside offers external screw thread, and dust suction upper cover
(11) by internal screw thread and external screw thread with contain dirt device (24) and engage connection, the Sheng dirt device (24) with clean head capsule (12) company of engagement
It connects, is equipped with rotary electric machine (21) in the connecting cylinder (20), rotary electric machine (21) output shaft is equipped with dust suction turbine
(25), sun gear (26) are equipped with below the dust suction turbine (25), the sun gear (26) and dust suction turbine (25) are coaxial
Installation, and sun gear (26) center offers several apertures, the cleaning head capsule (12) is internally located at sun gear gear (26)
Edge uniform rotation is equipped with several planetary gears (22), and planetary gear (22) engages connection with sun gear (26), described
Cleaning head capsule (12) inner wall bottom offers internal screw thread, and planetary gear (22) engages connection, the row with cleaning head capsule (12)
Star gear (22) and sun gear (26) lower surface are respectively and fixedly provided with cleaning cotton (23).
2. a kind of porcelain wall cleaning device according to claim 1, it is characterised in that: the dust suction upper cover (11), Sheng Chenqi
(24) it is engaged and is connected by screw thread with cleaning head capsule (12), and have tomography at screw thread.
3. a kind of porcelain wall cleaning device according to claim 1, it is characterised in that: cleaning storehouse (3) interior is solid
Surely there is counterweight.
4. a kind of porcelain wall cleaning device according to claim 1, it is characterised in that: be cased at the top of the holding rod (9) with
The holding set (13) of chirality cooperation.
5. a kind of porcelain wall cleaning device according to claim 1, it is characterised in that: rotational installation on the outside of the bucket (2)
There are pull ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900911.8A CN109077681B (en) | 2018-08-09 | 2018-08-09 | Porcelain wall cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900911.8A CN109077681B (en) | 2018-08-09 | 2018-08-09 | Porcelain wall cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109077681A true CN109077681A (en) | 2018-12-25 |
| CN109077681B CN109077681B (en) | 2020-10-27 |
Family
ID=64833971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900911.8A Active CN109077681B (en) | 2018-08-09 | 2018-08-09 | Porcelain wall cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109077681B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852060A (en) * | 2020-08-17 | 2020-10-30 | 李强 | Building outer wall cleaning equipment with strong adaptability |
| CN112814090A (en) * | 2021-01-27 | 2021-05-18 | 刘�东 | Vegetable basin launching filter element capable of being cleaned quickly |
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| CN105945893A (en) * | 2016-05-24 | 2016-09-21 | 范志杰 | Robot with wall cleaning function |
| CN205678115U (en) * | 2016-06-19 | 2016-11-09 | 金华职业技术学院 | A kind of small advertisement cleaning machine with hollow planet carrier |
| CN206601771U (en) * | 2017-03-25 | 2017-10-31 | 深圳市容亮电子有限公司 | A kind of Smoke Sensor |
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| CN1874704A (en) * | 2003-10-29 | 2006-12-06 | 阿尔弗莱德凯歇尔有限公司及两合公司 | Wash brush |
| JP3152259U (en) * | 2009-05-13 | 2009-07-23 | 力樟興業股▲ふん▼有限公司 | Mop dehydrator |
| CN203388815U (en) * | 2013-06-17 | 2014-01-15 | 宁波世家洁具有限公司 | Withdraw-type cleaning barrel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852060A (en) * | 2020-08-17 | 2020-10-30 | 李强 | Building outer wall cleaning equipment with strong adaptability |
| CN112814090A (en) * | 2021-01-27 | 2021-05-18 | 刘�东 | Vegetable basin launching filter element capable of being cleaned quickly |
| CN112814090B (en) * | 2021-01-27 | 2022-09-27 | 山东彼德利农业科技有限公司 | Vegetable basin launching filter element capable of being cleaned quickly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109077681B (en) | 2020-10-27 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200918 Address after: Room 601, building 14, group 3, shangdoumen residential area, pujiaoshi street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Gu Zhiwu Address before: 311100 208C-32 2, A 6, 6 Canal Road, Chong Xian street, Yuhang District, Hangzhou, Zhejiang. Applicant before: HANGZHOU XIANGYONG MACHINERY EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20221014 Address after: 271000 Middle Section of Wuqiao Road, Ningyang County, Tai'an City, Shandong Province (in the Huancheng Science and Technology Industrial Park) Patentee after: Shandong Huazun Construction Co.,Ltd. Address before: Room 601, Building 14, Group 3, Shangdoumen Residential District, Puxie Street, Lucheng District, Wenzhou City, Zhejiang Province, 325000 Patentee before: Gu Zhiwu |