CN211450815U - Multifunctional street lamp pole - Google Patents

Multifunctional street lamp pole Download PDF

Info

Publication number
CN211450815U
CN211450815U CN201922362569.3U CN201922362569U CN211450815U CN 211450815 U CN211450815 U CN 211450815U CN 201922362569 U CN201922362569 U CN 201922362569U CN 211450815 U CN211450815 U CN 211450815U
Authority
CN
China
Prior art keywords
street lamp
groove
lamp pole
baffle
inverted
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
CN201922362569.3U
Other languages
Chinese (zh)
Inventor
王位同
王泽源
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.)
Harbin Huhai Chemical Co ltd
Original Assignee
Tongxin Construction 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 Tongxin Construction Co ltd filed Critical Tongxin Construction Co ltd
Priority to CN201922362569.3U priority Critical patent/CN211450815U/en
Application granted granted Critical
Publication of CN211450815U publication Critical patent/CN211450815U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The utility model discloses a multifunctional street lamp pole belongs to street lamp technical field, including base and the inversion L type street lamp pole of fixed connection in the base upper end, the inside of inverting L type street lamp pole is equipped with the third recess, and the inside of third recess is equipped with the third center pin, and the top of third recess is equipped with the second motor, and the one end of third center pin is connected with the output of second motor, and the winding has the map on the third center pin, and square hole has been seted up to the outer wall of third recess, and the both sides of inverting L type street lamp pole all are equipped with first fixed pulley, and the advertisement frame has been cup jointed to the outside of inverting L type street lamp pole. The utility model discloses an at light pole internally mounted electro-magnet, through the attraction law between electro-magnet positive charge and the negative charge to solved the high altitude and changed the problem of street lamp bill-board, through setting up coin-feed map auto-extracting machine, solved the problem that middle aged and old people are difficult to acquire the paper map.

Description

Multifunctional street lamp pole
Technical Field
The utility model relates to a street lamp device especially relates to a multi-functional light pole, belongs to street lamp technical field.
Background
Self-driving has become one of people's main trip mode, a large amount of street lamp illumination have all been installed to the highway both sides, the street lamp can also put in the advertisement on the basis of providing the illumination for the pedestrian, the street lamp advertisement is in the urban area, the street is very general, the effect of publicity is also better, more has the effect of beautifying the environment, and the highly popular of light pole is between 6-12m, the degree of difficulty of light pole bill-board installation and change is big, danger coefficient is high, now middle-aged and old people's quality of life is higher and higher, the old man's quantity of going out the tourism accounts for and increases day by day, the condition that middle-aged and old.
The main mode of changing the light pole advertisement at present is for adopting the rising handlebar people to rise to change the advertising paper, and this mode danger coefficient is high, consumes time long and needs two at least people cooperation operations.
At present, part of middle-aged and old people cannot use a smart phone to search an electronic map, and most shops beside a street do not sell paper maps.
How to research a light pole which is simple in operation, convenient for replacing advertising paper and capable of providing a paper map is a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is in order to solve prior art not enough, provides a multi-functional light pole.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a multifunctional street lamp pole comprises a base and an inverted L-shaped street lamp pole fixedly connected to the upper end of the base, wherein a third groove is formed in the inverted L-shaped street lamp pole, a third central shaft is arranged in the third groove, a second motor is arranged above the third groove, one end of the third central shaft is connected with the output end of the second motor, a map is wound on the third central shaft, a square hole is formed in the outer wall of the third groove, first fixed pulleys are arranged on two sides of the inverted L-shaped street lamp pole, an advertisement outer frame is sleeved on the outer portion of the inverted L-shaped street lamp pole, a second central shaft transversely penetrates through the inner portion of the inverted L-shaped street lamp pole, second fixed pulleys are sleeved at two ends of the second central shaft, a pull ring is arranged at the upper end of the advertisement outer frame, and is fixedly connected with the second fixed pulleys by bypassing the first fixed pulleys, the top of second motor is equipped with first motor, the output of first motor is connected with the steering electromagnet through the steering shaft, the both sides that turn to the electromagnet all are equipped with first recess, the inside movable mounting of first recess has the location electro-magnet, the opposite side fixed mounting of location electro-magnet has the locating piece, the advertisement frame with invert and be equipped with advertisement frame erector between the L type light pole, the inside of advertisement frame erector is equipped with the advertisement frame recess.
Preferably, the positioning electromagnet and the steering electromagnet have opposite magnetic poles.
Preferably, a lamp is arranged at one end of the inverted L-shaped light pole, detachable advertising paper is arranged inside the advertising outer frame, a supporting plate is arranged on the inner wall of the inverted L-shaped light pole, the first motor is arranged on the supporting plate, and the positioning block is arranged inside the first groove.
Preferably, one end of the second fixed pulley is provided with an operating handle, the outer wall of the inverted L-shaped street lamp pole is provided with a coded lock, a second groove is arranged below the coded lock, and a first button is arranged inside the second groove.
Preferably, one end of the map is provided with an upper baffle, the other end of the map is provided with a lower baffle, the third central shaft penetrates through the upper baffle and the lower baffle, a break point is arranged on the map, and one end of the map penetrates through the square strip hole.
Preferably, a blade groove is formed in the third groove, a second button is slidably mounted on the blade groove, a spring is arranged in the second button, and a blade is fixedly mounted on one side of the second button.
Preferably, a coin slot is arranged in the third groove, and a coin identifier matched with the coin slot is arranged on the inverted L-shaped street lamp pole.
Preferably, the coin recognizer is of the NRI/G-13 type, and an operation panel is arranged above the coin recognizer.
Preferably, the outer wall of the blade groove is provided with a first baffle, one end of the first baffle is provided with a first rubber strip, the other end of the first rubber strip is provided with a second rubber strip, and the other end of the second rubber strip is provided with a second baffle.
Preferably, the upper end and the lower end of the first baffle and the second baffle are both provided with sliding grooves, and the two sides of the first baffle and the second baffle are both provided with automatic telescopic rods fixedly connected with the sliding grooves.
The utility model has the advantages of: according to the utility model discloses a multifunctional street lamp pole, operating panel is connected to the coin recognizer, after dropping into the coin of corresponding amount of money, operating panel drives the second motor and only changes a map at every turn, the map passes the restriction of square strip hole and takes at the assigned position, change the position of locating piece on the electro-magnet of location through turning to, and then realize fixed and the dismantlement to the advertisement frame, rotate the height of winding rope and then change the advertisement frame through first fixed pulley and second fixed pulley, the single change advertisement paper of being convenient for, and easy operation.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a multifunctional light pole according to the present invention.
Fig. 2 is a schematic view of a third groove structure of a preferred embodiment of a multifunctional light pole according to the present invention;
fig. 3 is a schematic view of a blade groove structure of a preferred embodiment of a multifunctional light pole according to the present invention;
fig. 4 is a schematic front view of a coin discriminator according to a preferred embodiment of the multifunctional light pole of the present invention;
fig. 5 is a front view of the advertisement frame mounting and dismounting device according to the preferred embodiment of the multifunctional light pole of the present invention;
fig. 6 is a left side view structural diagram of an advertisement outer frame mounting and dismounting device according to a preferred embodiment of the utility model discloses a multifunctional light pole.
In the figure: 1-base, 2-inverted L-shaped light pole, 3-lamp, 5-first fixed pulley, 6-pull ring, 7-rope, 8-advertisement outer frame, 9-advertisement paper, 10-advertisement frame vertical frame, 11-first groove, 12-positioning electromagnet, 13-positioning block, 15-second central shaft, 16-second fixed pulley, 17-operating handle, 18-steering electromagnet, 19-steering shaft, 20-first motor, 21-second groove, 22-first button, 23-coded lock, 24-third groove, 25-third central shaft, 26-second motor, 27-map, 28-upper baffle, 29-lower baffle, 30-breakpoint, 31-blade groove, 32-second button, 33-operating panel, 34-blade, 35-spring, 36-coin recognizer, 37-coin slot, 39-first baffle, 40-first rubber strip, 41-sliding groove, 42-square strip hole, 43-advertisement frame groove, 44-second baffle, 45-second rubber strip, 46-supporting plate.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the multifunctional light pole provided in this embodiment includes a base and an inverted L-shaped light pole 2 fixedly connected to the upper end of the base, a third groove 24 is provided inside the inverted L-shaped light pole 2, a third central shaft 25 is provided inside the third groove 24, a second motor 26 is provided above the third groove 24, one end of the third central shaft 25 is connected to an output end of the second motor 26, a map 27 is wound around the third central shaft 25, a square hole 42 is provided on an outer wall of the third groove 24, the map 27 is taken out through the square hole 42, first fixed pulleys 5 are provided on two sides of the inverted L-shaped light pole 2, an advertisement outer frame 8 is sleeved outside the inverted L-shaped light pole 2, a second central shaft 15 transversely penetrates through the inside of the inverted L-shaped light pole 2, second fixed pulleys 16 are sleeved on two ends of the second central shaft 15, a pull ring 6 is provided on an upper end of the advertisement outer frame 8, the pull ring 6 bypasses a first fixed pulley 5 through a rope 7 and is fixedly connected with a second fixed pulley 16, the second fixed pulley 16 is rotated to drive the rope 7 so as to change the height of an advertisement outer frame 8, a first motor 20 is arranged above a second motor 26, the output end of the first motor 20 is connected with a steering electromagnet 18 through a steering shaft 19, two sides of the steering electromagnet 18 are respectively provided with a first groove 11, a positioning electromagnet 12 is movably arranged in the first groove 11, the other side of the positioning electromagnet 12 is fixedly provided with a positioning block 13, the positioning block 13 is arranged in the first groove 11, an advertisement frame vertical frame 10 is arranged between the advertisement outer frame 8 and an inverted L-shaped street lamp pole 2, an advertisement frame groove 43 is arranged in the advertisement frame vertical frame 10, the steering shaft 19 is driven to rotate through the first motor 20 so as to change the magnetic pole direction of the steering electromagnet 18, and further change the positions of the positioning blocks 13 on the positioning electromagnet 12 and the second electromagnet, the position fixing and the disassembly of the vertical frame 10 of the advertisement frame are realized.
In this embodiment, as shown in fig. 1 and 5, the magnetic poles of the positioning electromagnet 12 and the second electromagnet 14 are opposite in direction, the inverted L-shaped light pole 2 is provided with a second groove 21, a first button 22 is provided inside the second groove 21, the first button 22 is connected to a first motor 20 on the support plate 46 through a wire, the first motor 20 can drive the steering shaft 19 to change the magnetic pole direction of the steering electromagnet 18, when the magnetic poles between the positioning electromagnet 12 and the second electromagnet 14 are repelled, the positioning block 13 is located inside the advertisement frame groove 43 to fix the advertisement frame 8, when the magnetic poles between the positioning electromagnet 12 and the second electromagnet 14 are attracted, the positioning block 13 is located inside the first groove 11, and at this time, the advertisement frame 8 can be detached.
In this embodiment, as shown in fig. 1, 5 and 6, the detachable advertisement paper 9 is arranged inside the advertisement outer frame 8, the operating handle 17 is arranged at one end of the second fixed pulley 16, the coded lock 23 is arranged on the outer wall of the inverted L-shaped light pole 2, the rope 7 is released by rotating the operating handle 17, so that the height of the advertisement outer frame 8 is changed, and meanwhile, misoperation of non-working personnel is prevented.
In this embodiment, as shown in fig. 1 to 3, a break point 30 is provided on the map 27, an upper baffle 28 is provided at one end of the map 27, a lower baffle 29 is provided at the other end of the map 27, the third central shaft 25 penetrates through the upper baffle 28 and the lower baffle 29, the upper baffle 28 and the lower baffle 29 play a role of fixing the map 27, and the map 27 is taken out through the square hole 42.
In this embodiment, as shown in fig. 1 to fig. 3, a blade groove 31 is provided inside the third groove 24, a second button 32 is slidably mounted on the blade groove 31, a spring 35 is provided inside the second button 32, a blade 34 is fixedly mounted on one side of the second button 32, and the map 27 can be cut by pressing the second button 32 to drive the blade 34 to slide downward, so as to be taken out conveniently.
In this embodiment, as shown in fig. 1 and 2, a coin slot 37 is disposed inside the third groove 24, a coin identifier 36 matched with the coin slot 37 is disposed on the inverted L-shaped light pole 2, the coin identifier 36 is of NRI/G-13 type, an operation panel 33 is disposed above the coin identifier 36, the coin identifier 36 on the coin slot 37 is connected to the operation panel 33, the operation panel 33 is connected to the input end of the second motor 26 through a wire, and the third central shaft 25 rotates to automatically rotate a map 27 from the square bar hole 42.
In this embodiment, as shown in fig. 4, the outer wall of the blade groove 31 is provided with a first baffle 39, one end of the first baffle 39 is provided with a first rubber strip 40, the other end of the first rubber strip 40 is provided with a second rubber strip 45, the other end of the second rubber strip 45 is provided with a second baffle 44, the upper end and the lower end of the first baffle 39 and the second baffle 44 are both provided with chutes 41, the two sides of the first baffle 39 and the second baffle 44 are both provided with automatic telescopic rods 47 fixedly connected with the chutes 41, so that the first baffle 39 and the second baffle 44 can automatically slide to open and close, fingers can be prevented from being scratched by the blade 34 when a map is taken, the blade groove 31 is sealed when the map is not used, and the dustproof and waterproof effects are achieved.
As shown in fig. 1 to fig. 6, the working process of the multifunctional light pole provided by this embodiment is as follows:
step 1: the coin recognizer 36 is thrown with coins, the coin recognizer 36 transmits information to the operation panel 33, the operation panel 33 is connected with an automatic telescopic rod 47 through a lead, the automatic telescopic rod 47 drives a first baffle 39 and a second baffle 44 to slide towards two sides, the operation panel 33 is connected with the input end of a second motor 26 through a lead, the second motor 26 drives a third central shaft 25 to rotate, when a map 27 wound on the third central shaft 25 passes through a square strip hole 42 and turns out a map 27, the third central shaft 25 stops rotating, the automatic telescopic rod 47 drives the first baffle 39 and the second baffle 44 to slide, a first rubber strip 40 and a second rubber strip 45 keep a sealed state, the second button 32 is manually pressed to slide downwards, the second button 32 drives a blade 34 to move in a blade groove 31, and the map is taken out after the map 27 is cut;
step 2: after the password lock 23 inputs a correct password, the first button 22 is pressed, the first button 22 is connected with the input end of the first motor 20 through a conducting wire, the steering shaft 19 rotates 180 degrees under the driving of the first motor 20, the positioning electromagnet 12 is attracted by the magnetic pole of the steering electromagnet 18, and the positioning block 13 is driven to enter the first groove 11;
and step 3: the rope 7 wound on the second fixed pulley 16 is released by clockwise rotating the operating handle 17, the height of the advertisement outer frame 8 is reduced under the action of the self weight, and the advertisement paper 9 is replaced after the proper height is reached;
and 4, step 4: after the advertisement paper 9 is replaced, the operating handle 17 is rotated anticlockwise to tighten the rope 7 wound on the second fixed pulley 16, the advertisement outer frame 8 is driven by the rope to ascend to a specified position, the first button 22 is pressed, the steering shaft 19 is driven by the first motor 20 to rotate 180 degrees to change the direction, the positioning electromagnet 12 is repelled by the magnetic pole of the steering electromagnet 18, and therefore the positioning block 13 is driven to enter the advertisement frame groove 43 to fix the advertisement outer frame 8.
The multifunctional street lamp pole provided by the embodiment, coins are put into the coin recognizer 36, the coin recognizer 36 transmits information to the operation panel 33, the operation panel 33 drives the baffle to slide and the third central shaft 25 to rotate, the third central shaft 25 drives the map 27 to pass through the square strip hole 42, the second button 32 is pressed to drive the blade 34 to cut the map 27, the first button 22 is pressed to drive the steering shaft 19 to change the direction of the steering electromagnet 18, the positioning electromagnet 12 and the positioning blocks 13 on two sides are pushed to fix the advertisement outer frame 8 through mutual attraction and repulsion of the steering electromagnet 18 to the magnetic poles of the positioning electromagnet 12, the operation handle 17 is rotated to tighten or release the rope 7 wound on the second fixed pulley 16 to change the height of the advertisement outer frame 8, and then the street lamp advertising board can be quickly changed, and middle-aged and old people can also obtain a paper map from the street lamp pole through.
Above, only the further embodiments of the present invention are shown, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the protection scope of the present invention.

Claims (10)

1. The multifunctional street lamp pole is characterized by comprising a base (1) and an inverted L-shaped street lamp pole (2) fixedly connected to the upper end of the base (1), wherein a third groove (24) is formed in the inverted L-shaped street lamp pole (2), a third central shaft (25) is arranged in the third groove (24), a second motor (26) is arranged above the third groove (24), one end of the third central shaft (25) is connected with the output end of the second motor (26), a map (27) is wound on the third central shaft (25), a square hole (42) is formed in the outer wall of the third groove (24), first fixed pulleys (5) are arranged on two sides of the inverted L-shaped street lamp pole (2), an advertisement outer frame (8) is sleeved outside the inverted L-shaped street lamp pole (2), and a second central shaft (15) transversely penetrates through the inner part of the inverted L-shaped street lamp pole (2), two ends of the second central shaft (15) are sleeved with second fixed pulleys (16), the upper end of the advertisement outer frame (8) is provided with a pull ring (6), the pull ring (6) is wound around the first fixed pulley (5) through a rope (7) and is fixedly connected with the second fixed pulley (16), a first motor (20) is arranged above the second motor (26), the output end of the first motor (20) is connected with a steering electromagnet (18) through a steering shaft (19), the two sides of the steering electromagnet (18) are respectively provided with a first groove (11), the first groove (11) is internally and movably provided with a positioning electromagnet (12), a positioning block (13) is fixedly arranged on the other side of the positioning electromagnet (12), an advertisement frame vertical frame (10) is arranged between the advertisement outer frame (8) and the inverted L-shaped street lamp pole (2), an advertisement frame groove (43) is arranged in the advertisement frame vertical frame (10).
2. A multi-function light pole as claimed in claim 1, wherein the positioning electromagnet (12) and the turning electromagnet (18) have opposite magnetic poles.
3. The multifunctional street lamp pole as claimed in claim 1, wherein a lamp (3) is arranged at one end of the inverted L-shaped street lamp pole (2), detachable advertising paper (9) is arranged inside the advertising outer frame (8), a supporting plate (46) is arranged on the inner wall of the inverted L-shaped street lamp pole (2), the first motor (20) is arranged on the supporting plate (46), and the positioning block (13) is arranged inside the first groove (11).
4. The multifunctional street lamp pole as claimed in claim 1, wherein an operating handle (17) is arranged at one end of the second fixed pulley (16), a coded lock (23) is arranged on the outer wall of the inverted L-shaped street lamp pole (2), a second groove (21) is arranged below the coded lock (23), and a first button (22) is arranged inside the second groove (21).
5. A multifunctional street light pole as claimed in claim 1, characterized in that one end of the map (27) is provided with an upper baffle (28), the other end of the map (27) is provided with a lower baffle (29), the third central shaft (25) penetrates through the upper baffle (28) and the lower baffle (29), the map (27) is provided with a breaking point (30), and one end of the map (27) penetrates through the square hole (42).
6. A multifunctional street light pole as claimed in claim 1, characterized in that the third groove (24) is provided with a blade groove (31) inside, the blade groove (31) is slidably provided with a second button (32), the second button (32) is provided with a spring (35) inside, and a blade (34) is fixedly arranged on one side of the second button (32).
7. A multifunctional light pole as claimed in claim 1, wherein a coin slot (37) is provided inside the third groove (24), and a coin identifier (36) matched with the coin slot (37) is provided on the inverted L-shaped light pole (2).
8. A multifunctional street light pole as claimed in claim 7, characterized in that the coin discriminator (36) is a NRI/G-13 coin discriminator, and an operation panel (33) is arranged above the coin discriminator (36).
9. The multifunctional street lamp pole as claimed in claim 6, characterized in that the outer wall of the blade groove (31) is provided with a first baffle (39), one end of the first baffle (39) is provided with a first rubber strip (40), the other end of the first rubber strip (40) is provided with a second rubber strip (45), and the other end of the second rubber strip (45) is provided with a second baffle (44).
10. The multifunctional street lamp pole as claimed in claim 9, wherein the first baffle (39) and the second baffle (44) are provided with sliding grooves (41) at the upper and lower ends thereof, and the first baffle (39) and the second baffle (44) are provided with automatic telescopic rods (47) fixedly connected with the sliding grooves (41) at the two sides thereof.
CN201922362569.3U 2019-12-25 2019-12-25 Multifunctional street lamp pole Active CN211450815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922362569.3U CN211450815U (en) 2019-12-25 2019-12-25 Multifunctional street lamp pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922362569.3U CN211450815U (en) 2019-12-25 2019-12-25 Multifunctional street lamp pole

Publications (1)

Publication Number Publication Date
CN211450815U true CN211450815U (en) 2020-09-08

Family

ID=72304926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922362569.3U Active CN211450815U (en) 2019-12-25 2019-12-25 Multifunctional street lamp pole

Country Status (1)

Country Link
CN (1) CN211450815U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113803615A (en) * 2021-08-31 2021-12-17 戴凯 Monitoring alarm device for ICU room

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113803615A (en) * 2021-08-31 2021-12-17 戴凯 Monitoring alarm device for ICU room

Similar Documents

Publication Publication Date Title
CN209729035U (en) A kind of license plate intelligent recognition channel management system
CN201918022U (en) Intelligent traffic terminal controller
CN211450815U (en) Multifunctional street lamp pole
CN210459007U (en) Multifunctional bridge construction warning device
CN204940165U (en) A kind of parking lot road brake system
CN201859289U (en) Switching device for optical filter
WO2021093045A1 (en) Shared umbrella based on urban bus stop platform and usage method of shared umbrella
CN209096739U (en) A kind of railway crossing comprehensive pre-warning device
CN211713744U (en) Portable warning board device for road and bridge
CN102094397A (en) Intelligent transportation terminal
CN207984787U (en) It is a kind of with safety hammer can hidden move license number code device
CN214795996U (en) ETC equipment with video identification function
CN207190819U (en) A kind of intelligent bicycle booster charging and conversion electric stake
CN105863368A (en) Multi-functional electric fence
CN207332512U (en) A kind of shared umbrella equipment
CN210136701U (en) Vehicle-mounted advertisement display screen
CN204594470U (en) For the intelligent projection arrangement of auto navigation
CN211475290U (en) Road traffic video monitoring pole convenient to carry
CN213876842U (en) Traffic electromechanical engineering charging device
CN219553019U (en) ETC charging equipment
CN219889386U (en) Environment-friendly clean solar street lamp
CN217815764U (en) Vehicle information monitoring device for high-speed intersection
CN216494234U (en) Engineering data sorting device for cost accounting
CN215168581U (en) Composite F-shaped integrated rod main rod
CN212254380U (en) Temperature measuring equipment for building electronics

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230703

Address after: 150001 room 427, floor 4, building 3, No. 63, customs Street, Nangang District, Harbin, Heilongjiang Province

Patentee after: Harbin Huhai Chemical Co.,Ltd.

Address before: No. 158 Huayu Road, Jiaxing Economic Development Zone, Zhejiang 314000

Patentee before: Tongxin Construction Co.,Ltd.