CN208652735U - A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit - Google Patents

A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit Download PDF

Info

Publication number
CN208652735U
CN208652735U CN201821374899.3U CN201821374899U CN208652735U CN 208652735 U CN208652735 U CN 208652735U CN 201821374899 U CN201821374899 U CN 201821374899U CN 208652735 U CN208652735 U CN 208652735U
Authority
CN
China
Prior art keywords
outlet pipe
fixedly connected
air
outdoor unit
conditioner outdoor
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
CN201821374899.3U
Other languages
Chinese (zh)
Inventor
李强
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.)
Henghua Digital Technology Group Co.,Ltd.
Original Assignee
Qingdao Henghua Computer Room Equipment Engineering 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 Qingdao Henghua Computer Room Equipment Engineering Co Ltd filed Critical Qingdao Henghua Computer Room Equipment Engineering Co Ltd
Priority to CN201821374899.3U priority Critical patent/CN208652735U/en
Application granted granted Critical
Publication of CN208652735U publication Critical patent/CN208652735U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of devices for cleaning and cooling down automatically for air-conditioner outdoor unit, including air-conditioner outdoor unit body, the upper end of air-conditioner outdoor unit body is fixedly connected with water tank, the lower end connection of water tank is fixedly connected there are two wiper mechanism, the lower end of two wiper mechanisms is fixedly connected with the first outlet pipe of same root, wiper mechanism is connected to setting with the first outlet pipe, the lower end of water tank is fixedly connected with spraying mechanism, spraying mechanism is located between two wiper mechanisms, spraying mechanism lower end is fixedly connected with the upper end of the first outlet pipe, spraying mechanism is connected to setting with water tank and the first outlet pipe, the left and right ends of spraying mechanism are rotatablely connected with two wiper mechanisms respectively.The utility model can realize to air-conditioner outdoor unit carry out spraying cooling, have the advantages that it is simple and compact for structure, and its simultaneously be also equipped with cleaning clean function so that the air inlet of air-conditioner outdoor unit can keep completely, being not easy by foreign matters from being blocked.

Description

A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit
Technical field
The utility model relates to air-conditioner outdoor unit technical field, more particularly to it is a kind of cleaned automatically for air-conditioner outdoor unit and The device of cooling.
Background technique
Air-conditioning, that is, air regulator refers to manually means, to the temperature, humidity of surrounding air in building, cleanliness, The process that the parameters such as speed are adjusted and control generally comprises cold source, heat resource equipment, cold and hot medium distributing system, end dress Several majors and other ancillary equipments such as set.
Air-conditioner outdoor unit is a highly important device in air-conditioning, is typically directly hung on outdoor wall, High temperature season people would generally long-play air-conditioning system, cause outdoor machine of air-conditioner needs work long hours under altitudes, Its heat dissipation is helped to avoid damaging because of overheat generally by way of spraying cooling, and existing spraying cooling structure is numerous Miscellaneous, it is more inconvenient to use, and does not have cleaning function.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used for air conditioning chamber The device that outer machine cleans and cools down automatically.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit, including air-conditioner outdoor unit body, the air conditioning chamber The upper end of outer machine body is fixedly connected with water tank, and connection is fixedly connected with water inlet pipe, the water on one end side wall of the water tank The lower end connection of case is fixedly connected there are two wiper mechanism, and the lower end of two wiper mechanisms is fixedly connected with same root first Outlet pipe, the wiper mechanism are connected to setting with the first outlet pipe, and the lower end of the water tank is fixedly connected with spraying mechanism, described Spraying mechanism is located between two wiper mechanisms, and the spraying mechanism lower end is fixedly connected with the upper end of the first outlet pipe, described Spraying mechanism and water tank and the first outlet pipe are connected to setting, the left and right ends of the spraying mechanism respectively with two wiper mechanisms Rotation connection.
Preferably, the wiper mechanism includes the second outlet pipe for being fixedly connected on water tank lower end, second outlet pipe Lower end be fixedly connected with the upper end of the first outlet pipe, second outlet pipe is connected to setting with the water tank of the first outlet pipe, It is rotatably connected to rotating bar on one end inner wall of second outlet pipe, the rotating bar is close to one end of spraying mechanism through the The inner wall of two outlet pipes is simultaneously rotatablely connected with spraying mechanism, is fixedly connected on the side wall that the rotating bar is located in the second outlet pipe There are multiple rotor plates, is fixedly connected with multiple brush plates on the side wall that the rotating bar is located at outside the second outlet pipe, it is described Brush plate is located at the front end of air-conditioner outdoor unit body air inlet and abuts with it, and the rotating bar is equipped with to be turned for limiting The limiting mechanism of lever rotation direction, one end of the limiting mechanism are fixedly connected with one end of spraying mechanism.
Preferably, the surface of the rotor plate is curved.
Preferably, the limiting mechanism includes being fixedly and coaxially connected to be engaged on the ratchet in rotating bar, the ratchet Matched ratchet, the ratchet are rotatably connected to connecting rod, the connecting rod on one end side wall of spraying mechanism One end far from ratchet is fixedly connected with spraying mechanism.
Preferably, the spraying mechanism includes the third outlet pipe for being fixedly connected on water tank lower end, and the third goes out The lower end of water pipe is fixedly connected with the upper end of the first outlet pipe, and the third outlet pipe is connected to the first outlet pipe and water tank to be set It sets, the left and right ends side wall of the third outlet pipe is rotatablely connected with more rotating bars respectively, the left and right of the third outlet pipe Both ends side wall is fixedly connected with more connecting rods respectively, is equipped on the left and right ends inner wall of the third outlet pipe multiple inside and outside The water outlet of connection is fixedly connected on the side wall of third outlet pipe left and right ends multiple corresponding with multiple water outlets respectively Spray head, the spray head is connected to setting with third outlet pipe by water outlet, is fixedly installed with electromagnetism on the third outlet pipe Valve, the solenoid valve are equipped with water pump on the third outlet pipe between water tank and spray head.
Preferably, the spray head is micron atomizer.
Compared with prior art, the utility model has the following beneficial effects:
1, it by the first outlet pipe and wiper mechanism of setting and the cooperation of spraying mechanism, may make in water tank with reaching Water is sprayed by third outlet pipe and spray head atomization, is carried out spraying cooling to the body of air-conditioner outdoor unit, is made it in hot weather The phenomenon that overheat is less prone to when working long hours, be convenient for user's routine use, while have it is simple and compact for structure, it is easy to repair The advantages of.
2, by the cooperation of the limiting mechanism of setting and rotor plate and brush plate, to reach the water in the second outlet pipe of limitation Stream can only be flowed by direction from top to bottom, prevent the water in water tank from flowing backwards by the second outlet pipe, while water flow Rotation may make brush plate constantly constantly to scrape to the air inlet of air-conditioner outdoor unit, make it the case where not influencing its air inlet Under be not easy by foreign matters from being blocked.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit structural representation Figure;
Fig. 2 is the diagrammatic cross-section of A-A in Fig. 1;
Fig. 3 is the partial enlarged view that A goes out in Fig. 1.
In figure: 1 air-conditioner outdoor unit body, 2 water tanks, 3 water inlet pipes, 4 wiper mechanisms, 5 first outlet pipes, 6 spraying mechanisms, 7 Second outlet pipe, 8 rotating bars, 9 rotor plates, 10 brush plates, 11 limiting mechanisms, 12 ratchets, 13 ratchets, 14 connecting rods, 15 thirds Outlet pipe, 16 spray heads, 17 solenoid valves, 18 water pumps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-3, a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit, including air-conditioner outdoor unit body 1, The upper end of air-conditioner outdoor unit body 1 is fixedly connected with water tank 2, and connection is fixedly connected with water inlet pipe 3 on one end side wall of water tank 2, Water inlet pipe 3 is connected with external supply equipment and pump group, and the lower end connection of water tank 2 is fixedly connected there are two wiper mechanism 4, and two The lower end of wiper mechanism 4 is fixedly connected with the first outlet pipe of same root 5, and wiper mechanism 4 is connected to setting with the first outlet pipe 5.
Wiper mechanism 4 includes the second outlet pipe 7 for being fixedly connected on 2 lower end of water tank, the lower end and first of the second outlet pipe 7 The upper end of outlet pipe 5 is fixedly connected, and the second outlet pipe 7 is connected to setting with the water tank 2 of the first outlet pipe 5, the second outlet pipe 7 Rotating bar 8 is rotatably connected on the inner wall of one end, rotating bar 8 runs through the inner wall of the second outlet pipe 7 simultaneously close to one end of spraying mechanism 6 It is rotatablely connected with spraying mechanism 6, is fixedly connected with multiple rotor plates 9 on the side wall that rotating bar 8 is located in the second outlet pipe 7, turned One end side wall of the movable plate 9 far from rotating bar 8 and the inner wall of the second outlet pipe 7 abut, the surface of rotor plate 9 be curved with Convenient for being preferably in contact and being rotated with water flow, it is fixedly connected on the side wall that rotating bar 8 is located at outside the second outlet pipe 7 more A brush plate 10, brush plate 10 are located at the front end of 1 air inlet of air-conditioner outdoor unit body and abut with it, and brush plate 10 can be right The air inlet of air-conditioner outdoor unit body 1 scrape except foreign matter, it is prevented to be blocked.
Rotating bar 8 is equipped with the limiting mechanism 11 for limiting 8 rotation direction of rotating bar, one end of limiting mechanism 11 and spray One end of leaching mechanism 6 is fixedly connected, and limiting mechanism 11 includes being fixedly and coaxially connected on the ratchet 12 in rotating bar 8, ratchet 12 It is engaged with matched ratchet 13, ratchet 13 is rotatably connected to connecting rod 14 on one end side wall of spraying mechanism 6, even The one end of extension bar 14 far from ratchet 13 is fixedly connected with spraying mechanism 6, can only be led to reaching the water flow in the second outlet pipe 7 of limitation The direction crossed from top to bottom is flowed, and prevents the water in water tank 2 from flowing backwards by the second outlet pipe 7, so that the water flow in water tank 2 It will not be flowed into from the second outlet pipe 7.
The lower end of water tank 2 is fixedly connected with spraying mechanism 6, and spraying mechanism 6 is located between two wiper mechanisms 4, spray thrower 6 lower end of structure is fixedly connected with the upper end of the first outlet pipe 5, and spraying mechanism 6 is connected to setting with water tank 2 and the first outlet pipe 5, spray The left and right ends for drenching mechanism 6 are rotatablely connected with two wiper mechanisms 4 respectively, and spraying mechanism 6 includes being fixedly connected on 2 lower end of water tank Third outlet pipe 15, the lower end of third outlet pipe 15 is fixedly connected with the upper end of the first outlet pipe 5, third outlet pipe 15 and One outlet pipe 5 and water tank 2 are connected to setting, and the left and right ends side wall of third outlet pipe 15 connects with the more rotations of rotating bar 8 respectively It connects, the left and right ends side wall of third outlet pipe 15 is fixedly connected with more connecting rods 14 respectively, the left and right two of third outlet pipe 15 It is equipped with multiple inside and outside water outlets being connected on the inner wall of end, is fixedly connected with multiple points on 15 left and right ends side wall of third outlet pipe Spray head 16 not corresponding with multiple water outlets, spray head 16 are connected to setting, third water outlet with third outlet pipe 15 by water outlet Solenoid valve 17 is fixedly installed on pipe 15, solenoid valve 17 is equipped with water on third outlet pipe 15 between water tank 2 and spray head 16 Pump 18, for water pump 18 for the water in water tank 2 to be pumped into third outlet pipe 15, spray head 16 is that 5 microns of atomizers are used for the In three outlet pipes 15 when be atomized and spray, to air-conditioner outdoor unit body 1 carry out spraying cooling.
The utility model, when in use, water tank 2 first pass through water inlet pipe 3 and external pure water are pumped into water tank 2, then When air-conditioner outdoor unit body 1 is in the normal time operation of hot weather, solenoid valve 17 is opened, and solenoid valve 17 opens the water in water tank 2 It is entered in third outlet pipe 15 by external high pressure pump, then will be in third outlet pipe 15 by multiple water outlets and spray head 16 Water atomization simultaneously sprays, and makes it that can spray on the side wall of air-conditioner outdoor unit body 1 and be sucked into inside it by it from air inlet, with Just it helps it to cool down, prevents it from damaging because working at high operating temperatures for a long time, while being sprayed without water outlet Water out passes through the first outlet pipe 5 again and flow in the second outlet pipe 7, and the water flow in the second outlet pipe 7 drives the movement of rotor plate 9 to make It obtains rotating bar 8 to rotate, the rotation of rotating bar 8 drives muti-piece brush plate 10 to rotate, and makes the air inlet of its scraping air-conditioner outdoor unit body 1 Mouthful, the foreign matter of attachment is purged, remain it can completely, is not easy by foreign matters from being blocked, while ratchet 13 can limit spine Wheel 12 can only be rotated in one direction, and the water prevented in water tank 2 is flowed back by the second outlet pipe 7, the second outlet pipe 7 In water flow through muti-piece rotor plate 9 after be back in water tank 2 and again flow into third outlet pipe 15 constantly circulation until by from Water outlet is ejected to outside.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit, including air-conditioner outdoor unit body (1), feature exists In the upper end of the air-conditioner outdoor unit body (1) is fixedly connected with water tank (2), is connected on one end side wall of the water tank (2) solid Surely it is connected with water inlet pipe (3), the connection of the lower end of the water tank (2) is fixedly connected with that there are two wiper mechanism (4), two cleanings The lower end of mechanism (4) is fixedly connected with the first outlet pipe of same root (5), and the wiper mechanism (4) is connected to the first outlet pipe (5) Setting, the lower end of the water tank (2) are fixedly connected with spraying mechanism (6), and the spraying mechanism (6) is located at two wiper mechanisms (4) between, spraying mechanism (6) lower end is fixedly connected with the upper end of the first outlet pipe (5), the spraying mechanism (6) and water Case (2) and the first outlet pipe (5) are connected to setting, the left and right ends of the spraying mechanism (6) respectively with two wiper mechanisms (4) Rotation connection.
2. a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit according to claim 1, which is characterized in that institute Stating wiper mechanism (4) includes the second outlet pipe (7) for being fixedly connected on water tank (2) lower end, the lower end of second outlet pipe (7) It is fixedly connected with the upper end of the first outlet pipe (5), second outlet pipe (7) is connected to the water tank (2) of the first outlet pipe (5) It is arranged, is rotatably connected to rotating bar (8) on one end inner wall of second outlet pipe (7), the rotating bar (8) is close to spray thrower One end of structure (6) through the second outlet pipe (7) inner wall and be rotatablely connected with spraying mechanism (6), the rotating bar (8) is located at the It is fixedly connected on side wall in two outlet pipes (7) multiple rotor plates (9), the rotating bar (8) is located at the second outlet pipe (7) it is fixedly connected on side wall outside multiple brush plates (10), the brush plate (10) is located at air-conditioner outdoor unit body (1) air inlet The front end of mouth is simultaneously abutted with it, and the rotating bar (8) is equipped with the limiting mechanism for limiting rotating bar (8) rotation direction (11), one end of the limiting mechanism (11) is fixedly connected with one end of spraying mechanism (6).
3. a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit according to claim 2, which is characterized in that institute The surface for stating rotor plate (9) is curved.
4. a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit according to claim 2, which is characterized in that institute State limiting mechanism (11) include be fixedly and coaxially connected in be engaged on the ratchet (12) on rotating bar (8), the ratchet (12) with The ratchet (13) to match, the ratchet (13) close to spraying mechanism (6) one end side wall on be rotatably connected to connecting rod (14), the connecting rod (14) is fixedly connected far from the one end of ratchet (13) with spraying mechanism (6).
5. a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit according to any one of claim 2-4, It is characterized in that, the spraying mechanism (6) includes the third outlet pipe (15) for being fixedly connected on water tank (2) lower end, it is described The lower end of third outlet pipe (15) is fixedly connected with the upper end of the first outlet pipe (5), and the third outlet pipe (15) goes out with first Water pipe (5) and water tank (2) are connected to setting, the left and right ends side wall of the third outlet pipe (15) respectively with more rotating bars (8) it is rotatablely connected, the left and right ends side wall of the third outlet pipe (15) is fixedly connected with more connecting rods (14) respectively, described Multiple inside and outside water outlets being connected to are equipped on the left and right ends inner wall of third outlet pipe (15), the third outlet pipe (15) is left Multiple spray heads (16) corresponding with multiple water outlets respectively are fixedly connected on right both ends side wall, the spray head (16) is by going out The mouth of a river is connected to setting with third outlet pipe (15), is fixedly installed with solenoid valve (17), the electricity on the third outlet pipe (15) Magnet valve (17) is located between water tank (2) and spray head (16), is equipped with water pump (18) on the third outlet pipe (15).
6. a kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit according to claim 5, which is characterized in that institute Stating spray head (16) is 5 microns of atomizers.
CN201821374899.3U 2018-08-24 2018-08-24 A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit Active CN208652735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821374899.3U CN208652735U (en) 2018-08-24 2018-08-24 A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821374899.3U CN208652735U (en) 2018-08-24 2018-08-24 A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit

Publications (1)

Publication Number Publication Date
CN208652735U true CN208652735U (en) 2019-03-26

Family

ID=65791424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821374899.3U Active CN208652735U (en) 2018-08-24 2018-08-24 A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit

Country Status (1)

Country Link
CN (1) CN208652735U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114636260A (en) * 2022-03-15 2022-06-17 徐紫莉 Air conditioner condenser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114636260A (en) * 2022-03-15 2022-06-17 徐紫莉 Air conditioner condenser

Similar Documents

Publication Publication Date Title
CN205463374U (en) Multifunctional cleaning machine
CN103925830A (en) Automatic cleaning system for air conditioner heat exchanger
CN109113429A (en) A kind of smart lock with heat dissipation and dedusting function based on Internet of Things
CN208652735U (en) A kind of device for cleaning and cooling down automatically for air-conditioner outdoor unit
CN112371423A (en) Paint even automobile parts painting device
CN108072135B (en) Self-cleaning type kitchen refrigerating range hood
CN103925831A (en) Externally-connected cleaning device for air conditioner heat exchanger
CN104880122A (en) Unpowered device capable of realizing automatic online cleaning of condenser through rubber balls
CN207751207U (en) A kind of water cold storage energy-saving equipment
CN218325404U (en) Electric fan with spraying and humidifying functions
CN202338497U (en) Centrifugal spray fan with sterilizing device
CN218993552U (en) Environment-friendly combined air conditioning unit
CN207850168U (en) The cleaning device of unit cooling tower
CN208456930U (en) A kind of centrifugation blade cleaning device and the air conditioner for having it
CN207413868U (en) A kind of air-conditioner set deep layer cleaning device
CN111852913B (en) Spraying electric fan
CN207170354U (en) A kind of cleaning device of air-conditioning air-inlet grille part
CN211914857U (en) Quick cleaning and blow-drying gun for medical atomizer
CN107583779A (en) A kind of spraying machine
CN214416792U (en) Paint even automobile parts painting device
CN210891934U (en) Indoor unit and air conditioner
CN211204472U (en) Balcony wall-mounted solar water heater
CN107965476A (en) A kind of exhaust fan of automatic cleaning inner wall grease
CN208865325U (en) A kind of air cleaning unit
CN208504801U (en) A kind of improved Air-Cooled Heat Pump Unit

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A device for air condensing units self - cleaning and cooling

Effective date of registration: 20191030

Granted publication date: 20190326

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: QINGDAO HENGHUA COMPUTER ROOM EQUIPMENT ENGINEERING Co.,Ltd.

Registration number: Y2019990000431

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20201020

Granted publication date: 20190326

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: QINGDAO HENGHUA COMPUTER ROOM EQUIPMENT ENGINEERING Co.,Ltd.

Registration number: Y2019990000431

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An automatic cleaning and cooling device for outdoor unit of air conditioner

Effective date of registration: 20201020

Granted publication date: 20190326

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: QINGDAO HENGHUA COMPUTER ROOM EQUIPMENT ENGINEERING Co.,Ltd.

Registration number: Y2020990001236

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 266000 no.687 fusion Road, gugukou fusion Innovation Zone, Binhai street, Huangdao District, Qingdao City, Shandong Province

Patentee after: Henghua Digital Technology Group Co.,Ltd.

Address before: 266000 14F, Jinguang building, 56 Hong Kong Middle Road, Qingdao, Shandong Province

Patentee before: QINGDAO HENGHUA COMPUTER ROOM EQUIPMENT ENGINEERING Co.,Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20211223

Granted publication date: 20190326

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: QINGDAO HENGHUA COMPUTER ROOM EQUIPMENT ENGINEERING Co.,Ltd.

Registration number: Y2020990001236

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A device for automatic cleaning and cooling of outdoor unit of air conditioner

Effective date of registration: 20211227

Granted publication date: 20190326

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: Henghua Digital Technology Group Co.,Ltd.

Registration number: Y2021370010145

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230104

Granted publication date: 20190326

Pledgee: Qingdao high technology financing Company limited by guarantee

Pledgor: Henghua Digital Technology Group Co.,Ltd.

Registration number: Y2021370010145