CN218143578U - Wisdom sanitation rubbish classification management device - Google Patents

Wisdom sanitation rubbish classification management device Download PDF

Info

Publication number
CN218143578U
CN218143578U CN202221541249.XU CN202221541249U CN218143578U CN 218143578 U CN218143578 U CN 218143578U CN 202221541249 U CN202221541249 U CN 202221541249U CN 218143578 U CN218143578 U CN 218143578U
Authority
CN
China
Prior art keywords
management device
garbage classification
classification management
intelligent
environmental sanitation
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.)
Active
Application number
CN202221541249.XU
Other languages
Chinese (zh)
Inventor
金杨
林思娴
江学锋
冯芳宁
周玉姣
王焕
梁磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanlan City Environmental Service Co ltd
Original Assignee
Hanlan City Environmental Service Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hanlan City Environmental Service Co ltd filed Critical Hanlan City Environmental Service Co ltd
Priority to CN202221541249.XU priority Critical patent/CN218143578U/en
Application granted granted Critical
Publication of CN218143578U publication Critical patent/CN218143578U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/10Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

Landscapes

  • Refuse Receptacles (AREA)

Abstract

The utility model discloses a wisdom sanitation rubbish classification management device, relate to the waste classification field, including wisdom waste classification subassembly, the surface of wisdom waste classification subassembly is provided with automatic switching subassembly, the side of wisdom waste classification subassembly is provided with the collection subassembly, when people need throw away rubbish, push switch is pressed to the accessible, push switch is through being connected with the electric putter electricity, and then drive the slide rail piece, the slide rail piece drives the spliced pole, the spliced pole drives the backing plate, the backing plate drives the linkage plate, the linkage plate drives connecting spring, connecting spring drives the couple, the couple and then the pulling handle rebound that drives the rubbish collecting box lid, and be rotatory opening formula between current dustbin lid and the dustbin, and then realized lifting the automation to the dustbin lid, when finishing using, pass through push switch once more, make electric putter drive dustbin lid and close to the lower cover, moreover, the steam generator is simple structure, high durability and convenient use, need not uncap with the hand, it is comparatively clean health.

Description

Wisdom sanitation rubbish classification management device
Technical Field
The utility model relates to a waste classification technical field specifically is wisdom sanitation rubbish classification management device.
Background
The garbage classification is a general term of a series of activities for classifying, storing, throwing and transporting garbage according to a certain rule or standard so as to convert the garbage into public resources, aims to improve the resource value and economic value of the garbage, reduce the garbage treatment amount and the use of treatment equipment, reduce the treatment cost, reduce the consumption of land resources, and has social, economic and ecological benefits.
The dustbin is a container for storing garbage, the dustbin commonly used in public is mostly provided with baskets for containing different types of garbage, the public dustbin needs to be closed all the time due to the fact that the smell is large, the cover is prevented from being overlarge, the environment of the dustbin is influenced, but the surface of the cover of the dustbin is dirty, and the dustbin is not sanitary when being opened by hands; and when the dustbin is used for a long time, sanitation personnel are usually required to clean the surface of the dustbin, so that the influence on the appearance of a city due to over-dirty conditions is prevented, and some dustbin is usually fixed, so that the sanitation personnel are inconvenient to clean the dustbin.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent environmental sanitation garbage classification management device, which has the advantages of easy positioning, convenient installation and simple structure, and solves the problem that the garbage can is a container for storing garbage, the garbage can commonly and publicly used is provided with more basket bodies for placing different types of garbage, and the public garbage can has larger smell, needs to be closed all the time to prevent the smell from being overlarge and influencing the environment of the city, but the surface of the garbage can cover is dirty, and the garbage can cover is opened by hands during use, so that the garbage can is not sanitary; and when the dustbin is used for a long time, sanitation personnel are usually required to clean the surface of the dustbin, so that the influence on the appearance of a city due to over-dirty conditions is prevented, and some dustbin is usually fixed, so that the dustbin is inconvenient for the sanitation personnel to clean the dustbin.
In order to achieve the above object, the utility model provides a following technical scheme: the intelligent environmental sanitation garbage classification management device comprises an intelligent garbage classification component, wherein an automatic opening and closing component is arranged on the outer surface of the intelligent garbage classification component, and a collection component is arranged on the side surface of the intelligent garbage classification component;
the automatic opening and closing assembly comprises connecting columns arranged on the outer surface of the intelligent garbage classification assembly, the connecting columns are provided with four groups, one end of each connecting column is provided with a base plate, and the lower surface of each base plate is provided with a connecting plate.
Preferably, the lower surface of one end of the connecting plate is provided with a connecting spring, one end of the connecting spring is provided with a circular plate, and one end of the circular plate is provided with a hook.
Preferably, the wisdom waste classification subassembly including supporting the pole setting, the side of supporting the pole setting is seted up and is had the connecting hole, and the adjustment tank has been seted up to the surface of supporting the pole setting, and four groups have been seted up to the adjustment tank, and the inner wall bottom surface of adjustment tank is provided with electric putter.
Preferably, one end of the electric push rod is provided with a sliding rail block, the sliding rail block is in sliding connection with the adjusting groove, the base plate is connected with the outer surface of the sliding rail block through the connecting column, and one side of the adjusting groove is provided with a press switch.
Preferably, the push switches are provided with four groups, the electric push rods are electrically connected with the push switches, the upper surface of the supporting upright rod is provided with a rain shelter, the upper surface of the rain shelter is provided with a water storage tank, the upper surface of the water storage tank is provided with a leakage hole, and a filter screen is arranged inside the leakage hole.
Preferably, the side of the supporting vertical rod is also provided with two groups of fence bars, the upper surface of one group of fence bars is provided with a threaded hole, a garbage collection box is arranged between the two groups of fence bars, the side of the garbage collection box is provided with a pulling handle, and the round block plate is hooked up and connected with the pulling handle through a hook.
Preferably, the collecting assembly comprises a collecting barrel arranged on one side of the supporting vertical rod, a threaded connector is formed in the upper surface of the collecting barrel, a water pump is arranged inside the collecting barrel, and a connecting hose is arranged on the lower surface of the water pump.
Preferably, the one end of coupling hose is provided with the shower head, and the surface of collecting vessel is provided with the extension post, and the one end that extends the post is provided with the connection gasket, and the inside of connecting the gasket is run through and is provided with the set screw, and the set screw is provided with three groups.
Preferably, the fastening screws are in threaded connection with the connecting holes through the penetrating connection gaskets, a conveying pipe is arranged on one side of the upper end of the collecting barrel, a thread groove A is formed in the outer surface of one end of the conveying pipe, the conveying pipe is in threaded connection with the threaded connecting port through the thread groove A, the other end of the conveying pipe is connected with the lower surface of the rain shelter, and the other end of the conveying pipe and the leaking holes are located on the same vertical line.
Preferably, the collecting assembly further comprises a supporting column arranged on the upper end of the fence, a thread groove B is formed in the outer surface of one end of the supporting column, the supporting column is in threaded connection with a threaded hole through the thread groove B, an arc-shaped erecting ring is arranged at the other end of the supporting column, a silica gel pad is arranged on the inner wall of the arc-shaped erecting ring, and the spray head is connected with the arc-shaped erecting ring in a clamping mode through the silica gel pad.
Compared with the prior art, the beneficial effects of the utility model are as follows: wisdom sanitation rubbish classification management device, during the use, when people need throw away rubbish, push switch is pressed to the accessible, push switch is through being connected with electric putter electricity, and then drive the slide rail piece, the slide rail piece drives the spliced pole, the spliced pole drives the backing plate, the backing plate drives the linkage plate, the linkage plate drives coupling spring, coupling spring drives the couple, the couple and then the pulling handle rebound that drives the rubbish collecting box lid, and be the rotatory formula of opening between current dustbin lid and the dustbin, and then realized opening the automation of dustbin lid, when finishing using, pass through push switch once more, make electric putter drive dustbin lid close to the lower cover, moreover, the steam generator is simple in structure, high durability and convenient use, need not uncap with the hand, it is comparatively clean health.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a diagram of the structure of the intelligent garbage classification module of the present invention;
fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;
FIG. 4 is a structural view of the automatic opening/closing assembly of the present invention;
FIG. 5 is a structural diagram of the collecting vessel, the extending column and the conveying pipe of the present invention;
fig. 6 is a structural view of the support pillar of the present invention.
In the figure: 1. an intelligent garbage classification component; 11. supporting the upright stanchion; 111. connecting holes; 112. an adjustment groove; 1121. an electric push rod; 1122. a slide rail block; 1123. a push switch; 12. a rain shelter; 121. a water storage tank; 122. a leak hole; 1221. filtering with a screen; 13. enclosing a fence; 131. a threaded hole; 14. a garbage collection box; 141. pulling the handle; 2. an automatic opening and closing assembly; 21. connecting columns; 211. a base plate; 212. a connector tile; 213. a connecting spring; 214. a circular plate; 215. hooking; 3. a collection assembly; 31. a collection barrel; 311. a threaded connector; 312. a water pump; 3121. a connecting hose; 3122. a shower head; 32. extending the column; 321. connecting a gasket; 3211. fastening a screw; 33. a delivery pipe; 331. a thread groove A; 34. a support pillar; 341. a thread groove B; 342. an arc-shaped mounting ring; 3421. a silica gel pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
Combine figure 1, wisdom sanitation rubbish classification management device, including wisdom waste classification subassembly 1, the surface of wisdom waste classification subassembly 1 is provided with automatic switching module 2, and the side of wisdom waste classification subassembly 1 is provided with collects the subassembly 3.
The present invention will be further described with reference to the following examples.
The first embodiment is as follows:
referring to fig. 1-4, the intelligent sanitation garbage classification management device, the automatic opening and closing assembly 2 includes connection columns 21 disposed on the outer surface of the intelligent garbage classification assembly 1, four sets of connection columns 21 are disposed, one end of the connection column 21 is provided with a backing plate 211, the lower surface of the backing plate 211 is provided with a connection plate 212, the lower surface of one end of the connection plate 212 is provided with a connection spring 213, one end of the connection spring 213 is provided with a circular plate 214, one end of the circular plate 214 is provided with a hook 215, the intelligent garbage classification assembly 1 includes a support upright 11, the side surface of the support upright 11 is provided with a connection hole 111, the outer surface of the support upright 11 is provided with an adjustment groove 112, four sets of adjustment grooves 112 are provided, the bottom surface of the inner wall of the adjustment groove 112 is provided with an electric push rod 1121, one end of the electric push rod 1121 is provided with a slide rail block 1122, the slide rail block 1122 is slidably connected with the adjustment groove 112, the backing plate 211 is connected with the outer surface of the slide rail block 1122 through the connection column 21, a push switch 1123 is arranged on one side of the adjusting groove 112, four sets of push switches 1123 are arranged, the electric push rod 1121 is electrically connected with the push switch 1123, a rain shelter 12 is arranged on the upper surface of the supporting upright post 11, a water storage tank 121 is arranged on the upper surface of the rain shelter 12, a leak hole 122 is arranged on the upper surface of the water storage tank 121, a filter screen 1221 is arranged inside the leak hole 122, a fence 13 is further arranged on the side surface of the supporting upright post 11, two sets of fence 13 are arranged, a threaded hole 131 is arranged on the upper surface of one set of fence 13, a garbage collection box 14 is arranged between the two sets of fence 13, a pulling handle 141 is arranged on the side surface of the garbage collection box 14, the circular plate 214 is hooked with the pulling handle 141 through a hook 215, when people need to throw garbage, the push switch 1123 can be pressed, the push switch 1121 is electrically connected with the electric push rod 1123, and then drive slide rail piece 1122, slide rail piece 1122 drives spliced pole 21, spliced pole 21 drives backing plate 211, backing plate 211 drives linkage plate 212, linkage plate 212 drives connecting spring 213, connecting spring 213 drives couple 215, couple 215 and then drive the pulling handle 141 of the 14 lids of refuse collection box and move up, and be the rotatory formula of opening between current dustbin lid and the dustbin, and then realized opening the automation of dustbin lid, when finishing using, pass through push switch 1123 once more, make electric putter 1121 drive dustbin lid close to the lower cover, moreover, the steam generator is simple in structure, high durability and convenient use, need not uncap with the hand, and is clean and sanitary.
Example two:
referring to fig. 5-6, the apparatus for classifying and managing intelligent sanitation garbage includes a collecting barrel 31 disposed at one side of a supporting upright 11, a threaded connection port 311 is disposed on an upper surface of the collecting barrel 31, a water pump 312 is disposed inside the collecting barrel 31, a connection hose 3121 is disposed on a lower surface of the water pump 312, a shower head 3122 is disposed at one end of the connection hose 3121, an extension column 32 is disposed on an outer surface of the collecting barrel 31, a connection gasket 321 is disposed at one end of the extension column 32, a fastening screw 3211 is penetratingly disposed inside the connection gasket 321, three sets of fastening screws 3211 are disposed, the fastening screw 3211 is threadingly connected to the connection hole 111 through the connection gasket 321, a conveying pipe 33 is disposed at one side of an upper end of the collecting barrel 31, a threaded groove a fastening groove a331 is disposed on an outer surface of one end of the conveying pipe 33, the conveying pipe 33 is threadingly connected to the threaded connection port 311 through the threaded groove a groove a 341, the other end of the conveying pipe 33 is connected to a lower surface of a rain shelter 12, and is disposed on a same vertical line with the drainage hole 122, the collecting assembly 3 further includes a supporting pillar 34 disposed on a fence 13, when a rainwater collecting tank 31 is collected by a simple shower head 3122 disposed on an arc-shaped water collection rack, a shower head 3122, the inner surface of a silica gel ring, the collecting rack 31, a rain water collection tank 31 is disposed inside the collection tank, a simple collection rack, a rain water collection tank 21 is disposed through a silica gel ring 3122, a simple shower head of a simple shower head 3122, the one end of holding shower head 3122 through the sanitationman again washes the clearance to 14 surfaces of garbage collection box, and is comparatively laborsaving, need not to make the sanitationman drag garbage collection box 14 to clear up to appointed place, the effectual amount of labour that has reduced the sanitationman can play the purpose of collecting recovery and recycle to the rainwater simultaneously, saves certain water resource.
In summary, the following steps: the intelligent environmental sanitation garbage classification management device comprises an intelligent garbage classification component 1, an automatic opening and closing component 2 is arranged on the outer surface of the intelligent garbage classification component 1, a collection component 3 is arranged on the side surface of the intelligent garbage classification component 1, when the intelligent environmental sanitation garbage classification management device is used and people need to throw garbage, the push switch 1123 can be pressed, the push switch 1123 is electrically connected with the electric push rod 1121, thereby driving the sliding track 1122, the sliding track 1122 driving the connecting column 21, the connecting column 21 driving the backing plate 211, the backing plate 211 driving the connecting plate 212, the connecting plate 212 driving the connecting spring 213, the connecting spring 213 driving the hook 215, the hook 215 further driving the pulling handle 141 of the lid of the garbage collection box 14 to move upwards, while the existing garbage box lid and the garbage box are opened by rotation, thereby realizing the automatic opening of the cover body of the dustbin, when the dustbin is used, the switch 1123 is pressed again, the electric pushing rod 1121 drives the dustbin cover to cover downwards, the structure is simple, the use is convenient, the cover does not need to be opened by hands, the dustbin is clean and sanitary, when in use, the rainwater can be effectively collected by arranging the water storage tank 121, the collected rainwater is simply filtered by the filter screen 1221 and flows into the collecting barrel 31 through the conveying pipe 33, when sanitation workers need to clean the outer surface of the garbage collecting box 14, accessible start water pump 312, water pump 312 drives the inside water source of garbage collection box 14 and carries to the one end of shower head 3122, the rethread sanitation workman holds the one end of shower head 3122 and washes the clearance to garbage collection box 14 surface, it is comparatively laborsaving, need not to make sanitation workman drag garbage collection box 14 to the appointed place and clear up, the effectual amount of labour that has reduced the sanitation workman, can play the purpose of collecting recovery and recycling simultaneously to the rainwater, save certain water resource. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The intelligent environmental sanitation garbage classification management device comprises an intelligent garbage classification component and is characterized in that an automatic opening and closing component is arranged on the outer surface of the intelligent garbage classification component, and a collection component is arranged on the side surface of the intelligent garbage classification component;
the automatic opening and closing assembly comprises connecting columns arranged on the outer surface of the intelligent garbage classification assembly, the connecting columns are provided with four groups, one end of each connecting column is provided with a base plate, and the lower surface of each base plate is provided with a connecting plate.
2. The intelligent environmental sanitation garbage classification management device according to claim 1, wherein: the lower surface of one end of the connecting plate is provided with a connecting spring, one end of the connecting spring is provided with a circular plate, and one end of the circular plate is provided with a hook.
3. The intelligent environmental sanitation garbage classification management device according to claim 2, wherein: wisdom waste classification subassembly including supporting the pole setting, the side of supporting the pole setting is seted up and is being had the connecting hole, and the adjustment tank has been seted up to the surface of supporting the pole setting, and four groups have been seted up to the adjustment tank, and the inner wall bottom surface of adjustment tank is provided with electric putter.
4. The intelligent environmental sanitation garbage classification management device according to claim 3, wherein: one end of the electric push rod is provided with a sliding rail block, the sliding rail block is in sliding connection with the adjusting groove, the base plate is connected with the outer surface of the sliding rail block through a connecting column, and one side of the adjusting groove is provided with a press switch.
5. The intelligent environmental sanitation garbage classification management device according to claim 4, wherein: the push switches are provided with four groups, the electric push rods are electrically connected with the push switches, the upper surface of the supporting vertical rod is provided with a rain shelter, the upper surface of the rain shelter is provided with a water storage tank, the upper surface of the water storage tank is provided with a leakage hole, and a filter screen is arranged inside the leakage hole.
6. The intelligent environmental sanitation garbage classification management device according to claim 5, wherein: the side of supporting the pole setting still is provided with encloses the fence, and the fence is provided with two sets ofly, and the upper surface of a set of fence is provided with the screw hole, is provided with garbage collection box between two sets of fence, and garbage collection box's side is provided with the pulling handle, and the disk board is connected with the pulling handle through the couple hook.
7. The intelligent environmental sanitation garbage classification management device according to claim 6, wherein: the collecting assembly comprises a collecting barrel arranged on one side of the supporting vertical rod, a threaded connector is formed in the upper surface of the collecting barrel, a water pump is arranged inside the collecting barrel, and a connecting hose is arranged on the lower surface of the water pump.
8. The intelligent environmental sanitation garbage classification management device according to claim 7, wherein: the one end of coupling hose is provided with the shower head, and the surface of collecting vessel is provided with the extension post, and the one end that extends the post is provided with the connection gasket, and the inside of connecting the gasket is run through and is provided with the fastening screw, and the fastening screw is provided with three groups.
9. The intelligent environmental sanitation garbage classification management device according to claim 8, wherein: the fastening screw is in threaded connection with the connecting hole through the penetrating connection gasket, a conveying pipe is arranged on one side of the upper end of the collecting barrel, a thread groove A is formed in the outer surface of one end of the conveying pipe, the conveying pipe is in threaded connection with the threaded connector through the thread groove A, the other end of the conveying pipe is connected with the lower surface of the rain shelter, and the other end of the conveying pipe and the leaking hole are located on the same vertical line.
10. The intelligent environmental sanitation garbage classification management device according to claim 9, wherein: the collecting assembly further comprises a supporting column arranged on the upper end of the fence, a thread groove B is formed in the outer surface of one end of the supporting column, the supporting column is connected with a thread hole in a threaded mode through the thread groove B, an arc-shaped erecting ring is arranged at the other end of the supporting column, a silica gel pad is arranged on the inner wall of the arc-shaped erecting ring, and the spray head is connected with the arc-shaped erecting ring in a clamping mode through the silica gel pad.
CN202221541249.XU 2022-06-20 2022-06-20 Wisdom sanitation rubbish classification management device Active CN218143578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221541249.XU CN218143578U (en) 2022-06-20 2022-06-20 Wisdom sanitation rubbish classification management device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221541249.XU CN218143578U (en) 2022-06-20 2022-06-20 Wisdom sanitation rubbish classification management device

Publications (1)

Publication Number Publication Date
CN218143578U true CN218143578U (en) 2022-12-27

Family

ID=84577949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221541249.XU Active CN218143578U (en) 2022-06-20 2022-06-20 Wisdom sanitation rubbish classification management device

Country Status (1)

Country Link
CN (1) CN218143578U (en)

Similar Documents

Publication Publication Date Title
CN207158044U (en) A kind of solar energy dustbin using rainwater automated cleaning
CN207467448U (en) A kind of self-cleaning environment-protection garbage can
CN108722943A (en) A kind of photovoltaic board cleaning device
CN208470652U (en) A kind of Combined classifyed collecting dustbin
CN218143578U (en) Wisdom sanitation rubbish classification management device
CN208857877U (en) Building device for recycling rainwater
CN209038317U (en) A kind of litterbin for being convenient for changing refuse bag of environmental protection
CN208113608U (en) A kind of gardens municipal administration needle-inserted above and below ground irrigator
CN205470902U (en) Dry -wet separate garbage can
CN203755391U (en) Solar domestic water recycling device
CN210972474U (en) Garbage recycling device for park
CN209038324U (en) A kind of multifunctional trash can
CN217295837U (en) Intelligent cleaning device for garbage classification box
CN206827403U (en) A kind of Environmental-protection garbage classified recycle bin
CN218987660U (en) Dustbin convenient to clean
CN208642035U (en) A kind of sewage treatment O&M device
CN215078152U (en) Property management professional equipment
CN219604507U (en) Novel integrated water collecting well lid facility
CN210853878U (en) Buried garbage can
CN214877493U (en) Garbage classification throwing treatment device
CN218641633U (en) Storage barrel for fermentation of kitchen garbage
CN212654702U (en) Plastic insulating material collecting box convenient to clean
CN215730687U (en) Bulletin board for building engineering management
CN216195262U (en) Municipal water utilization rainwater pipe net mouth structure
CN215157945U (en) Dirty pond of collection that waste liquid was used is collected to rubbish compression transfer station

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant