CN110663626B - Excrement removing device at bottom of fish tank - Google Patents

Excrement removing device at bottom of fish tank Download PDF

Info

Publication number
CN110663626B
CN110663626B CN201911071018.XA CN201911071018A CN110663626B CN 110663626 B CN110663626 B CN 110663626B CN 201911071018 A CN201911071018 A CN 201911071018A CN 110663626 B CN110663626 B CN 110663626B
Authority
CN
China
Prior art keywords
cavity
fish tank
pipe
water
oxygen pump
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
CN201911071018.XA
Other languages
Chinese (zh)
Other versions
CN110663626A (en
Inventor
周天成
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.)
Huzhou Ruixun Electromechanical Equipment Co.,Ltd.
Original Assignee
Huzhou Ruixun Electromechanical Equipment 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 Huzhou Ruixun Electromechanical Equipment Co ltd filed Critical Huzhou Ruixun Electromechanical Equipment Co ltd
Priority to CN201911071018.XA priority Critical patent/CN110663626B/en
Publication of CN110663626A publication Critical patent/CN110663626A/en
Application granted granted Critical
Publication of CN110663626B publication Critical patent/CN110663626B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/10Cleaning bottoms or walls of ponds or receptacles

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a fish tank bottom excrement removing device which comprises a fish tank, wherein a separation net is laid in the fish tank, a device plate is fixedly connected between the separation net and the inner bottom of the fish tank, an oxygen pump air stone is placed at the upper end of the separation net, a device cavity is arranged in the device plate, the inner bottom of the device cavity is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a cam, the upper end of the rotating shaft penetrates through the separation net and the oxygen pump air stone and is fixedly connected with an impeller, the impeller is positioned right above the oxygen pump air stone, a cavity is arranged on one side of the device cavity, the cavity is divided into a first cavity and a second cavity through a piston, the side wall of the piston is fixedly connected with a supporting rod extending into the device cavity, and the side wall of the tail end of the supporting rod is fixedly connected with a limiting plate. The invention has reasonable structure, can skillfully utilize the power of the oxygen pump as a driving source, and automatically realize the cleaning of pollutants at the bottom of the fish tank.

Description

Excrement removing device at bottom of fish tank
Technical Field
The invention relates to the technical field of fish tanks, in particular to a device for removing excrement at the bottom of a fish tank.
Background
The fish tank is a water tank for containing live fish, the tank body is transparent and mostly made of glass, and the water tank can also be used for breeding tropical fish or goldfish to play an ornamental role. The fish tank is not only a family of fishes, but also the common life enjoyment of family members. The flawless double-layer float glass not only creates a warm family for fish, but also ensures the safety of the whole living room environment.
The fish tank is because its closure to the water that leads to in the pond can't carry out effective cycle, breeds fish under this kind of environment, and the excrement of food waste and fish can't be discharged, leads to breeding the quality of water deterioration in the pond, and the pH value is unbalanced, thereby can cause the water in the pond to receive the pollution seriously, and the death of fish in the pond is led to the fact even for a long time.
At present, the fish tank is generally filtered by adopting a filter, but only impurities in water can be filtered, most of food residues and excrement can be precipitated at the bottom of the fish tank, the fish tank cannot be filtered, and the fish tank can be cleaned only by pouring out water completely, so that the fish tank is troublesome.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an excrement removing device at the bottom of a fish tank, which can skillfully utilize the power of an oxygen pump as a driving source and automatically realize the cleaning of pollutants at the bottom of the fish tank.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fish tank bottom excrement removing device comprises a fish tank, wherein a separation net is laid in the fish tank, a device plate is fixedly connected between the separation net and the inner bottom of the fish tank, oxygen pump air stones are placed at the upper end of the separation net, a device cavity is arranged in the device plate, a rotating shaft is rotatably connected to the inner bottom of the device cavity, a cam is fixedly connected to the lower end of the rotating shaft, an impeller is fixedly connected to the upper end of the rotating shaft and penetrates through the separation net and the oxygen pump air stones, the impeller is positioned right above the oxygen pump air stones, a cavity is arranged on one side of the device cavity, the cavity is divided into a first cavity and a second cavity through a piston, a supporting rod extending into the device cavity is fixedly connected to the side wall of the piston, a limiting plate is fixedly connected to the side wall of the tail end of the supporting rod, a spring is sleeved between the limiting plate and the inner wall of the device cavity, and the tail end of the supporting rod is connected with a roller to abut against the side wall of the cam through rotation, a dirt cleaning mechanism connected with the first cavity is arranged between the separation net and the bottom of the fish tank, and a water supplementing mechanism connected with the second cavity is arranged on the side wall of the fish tank.
Preferably, the oxygen pump airstone is the annular setting, the oxygen pump airstone that the pivot runs through the annular setting.
Preferably, the mechanism of decontaminating include the connecting pipe with first cavity intercommunication, the end-to-end connection of connecting pipe has the dirt absorption person in charge, the lateral wall that the dirt absorption person in charge is equidistant to be equipped with a plurality of dirt absorption branch pipes, the lateral wall of dirt absorption branch pipe is equipped with a plurality of dirt absorbing holes, many the interior bottom at the fish bowl of dirt absorption branch pipe equipartition, the interior bottom of first cavity is equipped with the blow off pipe that runs through the fish bowl bottom, all install the check valve in connecting pipe and the blow off pipe.
Preferably, moisturizing mechanism is including fixing the water storage tank on the fish bowl lateral wall, through absorbing water tub intercommunication between water storage tank and the second cavity, the interior top of second cavity is equipped with the outlet pipe that runs through the net that separates, absorb water tub and all install the check valve in the outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the impeller is arranged above the air stone of the oxygen pump, water flow generated by the air stone can be used as a driving source, and the cam is automatically driven to rotate, so that the piston can move left and right in a reciprocating mode through the support rod, and pollutants deposited at the bottom of the fish tank can be automatically sucked away and discharged out of the fish tank.
2. Through setting up moisturizing mechanism, can be automatic when the soil pick-up mend water, the moisture of supplementary along with the pollutant is siphoned away improves the cleanliness in the fish bowl.
Drawings
Fig. 1 is a schematic structural view of an excrement removing device at the bottom of a fish tank according to the present invention;
FIG. 2 is a schematic view of the inside of a device plate of the device for removing excrement from the bottom of a fish tank according to the present invention;
fig. 3 is a schematic view of a dirt suction branch pipe of the excrement removing device at the bottom of the fish tank provided by the invention.
In the figure: the device comprises a fish tank 1, a separation net 2, a sewage suction branch pipe 3, a device plate 4, an oxygen pump air stone 5, a rotating shaft 6, an impeller 7, a water storage tank 8, a device cavity 9, a limiting plate 10, a water outlet pipe 11, a piston 12, a first cavity 13, a connecting pipe 14, a sewage discharge pipe 15, a second cavity 16, a support rod 17, a spring 18, a water suction pipe 19, a cam 20 and a sewage suction main pipe 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an excrement removing device for the bottom of a fish tank comprises a fish tank 1, a separation net 2 is laid in the fish tank 1, a device plate 4 is fixedly connected between the separation net 2 and the inner bottom of the fish tank 1, an oxygen pump air stone 5 is placed at the upper end of the separation net 2, a device cavity 9 is arranged in the device plate 4, a rotating shaft 6 is rotatably connected to the inner bottom of the device cavity 9, a cam 20 is fixedly connected to the lower end of the rotating shaft 6, an impeller 7 is fixedly connected to the upper end of the rotating shaft 6 and penetrates through the separation net 2 and the oxygen pump air stone 5, the impeller 7 is positioned right above the oxygen pump air stone 5, a cavity is arranged on one side of the device cavity 9, the cavity is divided into a first cavity 13 and a second cavity 16 by a piston 12, a support rod 17 extending into the device cavity 9 is fixedly connected to the side wall of the piston 12, a limit plate 10 is fixedly connected to the side wall at the tail, the tail end of the abutting rod 17 is connected with a roller to abut against the side wall of the cam 20 through rotation, a dirt cleaning mechanism connected with the first cavity 13 is arranged between the separation net 2 and the bottom of the fish tank 1, and a water supplementing mechanism connected with the second cavity 16 is arranged on the side wall of the fish tank 1.
In the invention, the oxygen pump air stone 5 is arranged annularly, the rotating shaft 6 penetrates through the annularly arranged oxygen pump air stone 5 to ensure that the impeller 7 is positioned right above the oxygen pump air stone 5, the dirt cleaning mechanism comprises a connecting pipe 14 communicated with a first cavity 13, the tail end of the connecting pipe 14 is connected with a dirt absorption main pipe 21, the side wall of the dirt absorption main pipe 21 is provided with a plurality of dirt absorption branch pipes 3 at equal intervals, the side wall of each dirt absorption branch pipe 3 is provided with a plurality of dirt absorption holes, the plurality of dirt absorption branch pipes 3 are uniformly distributed at the inner bottom of the fish tank 1, the inner bottom of the first cavity 13 is provided with a sewage discharge pipe 15 penetrating through the bottom of the fish tank 1, the connecting pipe 14 and the sewage discharge pipe 15 are both provided with one-way valves, the one-way valve in the connecting pipe 14 enables pollutants to enter the first cavity 13 in one-way only, the one-way valve of the sewage discharge pipe 15 enables pollutants to be discharged in one-way only, the water supplementing mechanism comprises a water storage tank 8 fixed on the side wall of the fish tank 1, the water storage tank 8 is communicated with a second cavity 16 through a water suction pipe 19, the inner top of the second cavity 16 is provided with a water outlet pipe 11 penetrating through the separation net 2, the water suction pipe 19 and the water outlet pipe 11 are both internally provided with one-way valves, the one-way valve in the water suction pipe 19 enables clean water to flow into the second cavity 16 from the water storage tank 8 in one way only, and the one-way valve in the water outlet pipe 11 enables the clean water to be discharged from the second cavity 16 in one way only.
In the invention, food residues and fish excreta fall into the bottom of a fish tank 1 through a separation net 2, when the fish tank needs to be cleaned, an oxygen pump is started, gas pumped by the oxygen pump is discharged into water through an oxygen pump airstone 5 to generate a large amount of rising bubbles to form a fast rising water flow, so that an impeller 7 is driven to rotate, the impeller 7 drives a cam 20 to rotate through a rotating shaft 6, a support rod 17 enables a roller at the tail end of the support rod 17 to always abut against the side wall of the cam 20 through the elastic action of a spring 18, so that the support rod 17 is driven to move back and forth left and right along with the rotation of the cam 20 to drive a piston 12 to move back and forth left and right, when the piston 12 moves left, a first cavity 13 generates negative pressure to suck pollutants at the bottom of the fish tank 1 into each sewage suction branch pipe 3 through a sewage suction hole and then is converged in a sewage suction main pipe 21, finally enters the first cavity 13 through a connecting pipe 14, and when the piston 12 moves right, discharging the pollutants in the first cavity 13 through a sewage discharge pipe 15; meanwhile, the piston 12 moves to the right to enable the second cavity 16 to generate negative pressure to suck clean water in the water storage tank 8 through the water suction pipe 19, the piston 12 moves to the left to discharge the clean water in the second cavity 16 into the fish tank 1 through the water outlet pipe 11, discharged sewage is supplemented, and the cleanliness of the fish tank 1 is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (1)

1. A fish tank bottom excrement removing device comprises a fish tank (1) and is characterized in that a separation net (2) is laid in the fish tank (1), a device plate (4) is fixedly connected between the separation net (2) and the inner bottom of the fish tank (1), an oxygen pump air stone (5) is placed at the upper end of the separation net (2), a device cavity (9) is arranged in the device plate (4), a rotating shaft (6) is rotatably connected to the inner bottom of the device cavity (9), a cam (20) is fixedly connected to the lower end of the rotating shaft (6), an impeller (7) penetrates through the separation net (2) and the oxygen pump air stone (5) and is fixedly connected to the upper end of the rotating shaft (6), the impeller (7) is located right above the oxygen pump air stone (5), a cavity is arranged on one side of the device cavity (9), and is divided into a first cavity (13) and a second cavity (16) through a piston (12), the side wall of the piston (12) is fixedly connected with a supporting rod (17) extending into the device cavity (9), the side wall of the tail end of the supporting rod (17) is fixedly connected with a limiting plate (10), a spring (18) is sleeved between the limiting plate (10) and the inner wall of the device cavity (9) of the supporting rod (17), the tail end of the supporting rod (17) is connected with a roller through rotation to abut against the side wall of a cam (20), a dirt cleaning mechanism connected with a first cavity (13) is arranged between the spacer net (2) and the bottom of the fish tank (1), and a water supplementing mechanism connected with a second cavity (16) is arranged on the side wall of the fish tank (1);
the oxygen pump air stone (5) is arranged in an annular shape, and the rotating shaft (6) penetrates through the oxygen pump air stone (5) which is arranged in the annular shape;
the cleaning mechanism comprises a connecting pipe (14) communicated with a first cavity (13), the tail end of the connecting pipe (14) is connected with a main sewage suction pipe (21), the side wall of the main sewage suction pipe (21) is provided with a plurality of sewage suction branch pipes (3) at equal intervals, the side wall of each sewage suction branch pipe (3) is provided with a plurality of sewage suction holes, the plurality of sewage suction branch pipes (3) are uniformly distributed at the inner bottom of the fish tank (1), the inner bottom of the first cavity (13) is provided with a sewage discharge pipe (15) penetrating through the bottom of the fish tank (1), and check valves are respectively arranged in the connecting pipe (14) and the sewage discharge pipe (15);
the water supplementing mechanism comprises a water storage tank (8) fixed on the side wall of the fish tank (1), the water storage tank (8) is communicated with the second cavity (16) through a water suction pipe (19), a water outlet pipe (11) penetrating through the partition net (2) is arranged at the inner top of the second cavity (16), and one-way valves are respectively arranged in the water suction pipe (19) and the water outlet pipe (11);
when the fish tank is used, food residues and fish excrement fall into the bottom of the fish tank (1) through the separation net (2), when dirt needs to be cleaned, the oxygen pump is started, gas pumped by the oxygen pump is discharged into water through the oxygen pump airstone (5) to generate a large amount of rising bubbles to form fast rising water flow, so that the impeller (7) is driven to rotate, the impeller (7) drives the cam (20) to rotate through the rotating shaft (6), the supporting rod (17) enables the roller at the tail end of the supporting rod (17) to always abut against the side wall of the cam (20) through the elastic action of the spring (18), the supporting rod (17) is driven to move in a left-right reciprocating mode along with the rotation of the cam (20), the piston (12) is driven to move in a left-right reciprocating mode, when the piston (12) moves in the left mode, negative pressure is generated by the first cavity (13) to suck pollutants at the bottom of the fish tank (1) into each dirt suction branch pipe (3) The sewage is converged in the sewage suction main pipe (21) and finally enters the first cavity (13) through the connecting pipe (14), and when the piston (12) moves rightwards, pollutants in the first cavity (13) are discharged through the sewage discharge pipe (15); meanwhile, the piston (12) moves to the right to enable the second cavity (16) to generate negative pressure to suck clean water in the water storage tank (8) through the water suction pipe (19), the piston (12) moves to the left to discharge the clean water in the second cavity (16) into the fish tank (1) through the water outlet pipe (11), discharged sewage is supplemented, and the cleanliness of the fish tank (1) is improved.
CN201911071018.XA 2019-11-05 2019-11-05 Excrement removing device at bottom of fish tank Active CN110663626B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911071018.XA CN110663626B (en) 2019-11-05 2019-11-05 Excrement removing device at bottom of fish tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911071018.XA CN110663626B (en) 2019-11-05 2019-11-05 Excrement removing device at bottom of fish tank

Publications (2)

Publication Number Publication Date
CN110663626A CN110663626A (en) 2020-01-10
CN110663626B true CN110663626B (en) 2021-09-07

Family

ID=69086163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911071018.XA Active CN110663626B (en) 2019-11-05 2019-11-05 Excrement removing device at bottom of fish tank

Country Status (1)

Country Link
CN (1) CN110663626B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112243941B (en) * 2020-09-30 2022-08-19 曾淑华 Family's fish bowl water purification system convenient to clearance
CN112517525B (en) * 2020-10-14 2022-02-01 昆山众劲机械有限公司 Ultrasonic cleaning machine for small mechanical parts
CN113907035A (en) * 2021-10-14 2022-01-11 伍北森 Water body maintenance machine for fishpond
CN114208760B (en) * 2021-12-02 2023-07-28 南京辉腾机械铸造有限公司 Water supply and drainage device for household ornamental fish tank
CN114128665A (en) * 2021-12-07 2022-03-04 新疆兰亭驿酒店管理有限公司 Induction pumping circulating ecological fish tank

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204518897U (en) * 2015-04-21 2015-08-05 孙轶雯 Fish jar automatic cleaner
CN105502634A (en) * 2016-01-07 2016-04-20 绍兴广润数码科技有限公司 Aerator
CN206061886U (en) * 2016-08-11 2017-04-05 重庆谦成生态农业发展有限公司 Water dispenser structure is changed in pond
CN206498804U (en) * 2017-02-15 2017-09-19 杭州市水产技术推广总站 A kind of contaminants-collecting apparatus of flowing water culture
CN107568138A (en) * 2017-09-12 2018-01-12 胡鑫海 A kind of preservation of fishery is with changing water air interchanger
CN207135984U (en) * 2017-06-08 2018-03-27 石城县濯坑养殖专业合作社 A kind of conveying arrangement for aquaculture
CN108040953A (en) * 2017-12-14 2018-05-18 广西小藻农业科技有限公司 A kind of fry breeding device
CN208402894U (en) * 2018-07-12 2019-01-22 付代豪 A kind of novel crab room

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204518897U (en) * 2015-04-21 2015-08-05 孙轶雯 Fish jar automatic cleaner
CN105502634A (en) * 2016-01-07 2016-04-20 绍兴广润数码科技有限公司 Aerator
CN206061886U (en) * 2016-08-11 2017-04-05 重庆谦成生态农业发展有限公司 Water dispenser structure is changed in pond
CN206498804U (en) * 2017-02-15 2017-09-19 杭州市水产技术推广总站 A kind of contaminants-collecting apparatus of flowing water culture
CN207135984U (en) * 2017-06-08 2018-03-27 石城县濯坑养殖专业合作社 A kind of conveying arrangement for aquaculture
CN107568138A (en) * 2017-09-12 2018-01-12 胡鑫海 A kind of preservation of fishery is with changing water air interchanger
CN108040953A (en) * 2017-12-14 2018-05-18 广西小藻农业科技有限公司 A kind of fry breeding device
CN208402894U (en) * 2018-07-12 2019-01-22 付代豪 A kind of novel crab room

Also Published As

Publication number Publication date
CN110663626A (en) 2020-01-10

Similar Documents

Publication Publication Date Title
CN110663626B (en) Excrement removing device at bottom of fish tank
US8006646B2 (en) Self cleaning aquarium system
CN200976785Y (en) Self-suction pollution discharging filtering cultivating pond
CN201204869Y (en) Movable multifunctional fish bowl pollution discharging device
CN107568134B (en) Fish tank
US6299765B1 (en) Surface feed filter pump box for aquariums
CN106614228B (en) Low-frequency decontamination energy-saving fish tank for fragmentization of biochemical cotton
CN111517567B (en) Ecological environment restoration system with automatic blockage clearing function and restoration method
KR100874268B1 (en) A suction pipe of water purifying that using buoyancy
CN211558469U (en) Shell farming equipment
CN210610702U (en) Former carp hatching seedling growing system of rock
CN202618045U (en) Fishpond sewage suction device
CN216492845U (en) But aquaculture of circulating oxygen suppliment case of growing seedlings
AU2005334527A1 (en) Aquarium filter
CN215012671U (en) Intensive intelligent aquaculture net cage capable of automatically cleaning sewage
CN212087652U (en) Breed ecological jar convenient to clearance
CN209898004U (en) Filtering device is inhaled to aquarium bottom
CN107485911B (en) Movable dirt removing device
CN213695350U (en) Automatic blowdown automatic water supply aquarium
CN113711976B (en) Fish tank based on cleaning of fish feces
CN115024250B (en) Bait-saving and labor-saving feeding method for large-scale cultivation of middle-large-size sea horses
CN219644830U (en) Ceramic fish tank with filter
CN218897969U (en) Seedling raising device
CN115428766B (en) Fresh water circulating device for aquaculture of domestic fishes
CN211703333U (en) Fish bowl does not have overflow filtration system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210817

Address after: 313201 Room 305, building 1, 283 Huanbei Road, Xinshi Town, Deqing County, Huzhou City, Zhejiang Province

Applicant after: Huzhou Ruixun Electromechanical Equipment Co.,Ltd.

Address before: 233099 No.1, unit 1, building 2, shipyard new village, Longzihu District, Bengbu City, Anhui Province

Applicant before: Zhou Tiancheng

GR01 Patent grant
GR01 Patent grant
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 invention: A waste removal device at the bottom of the fish tank

Effective date of registration: 20230113

Granted publication date: 20210907

Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch

Pledgor: Huzhou Ruixun Electromechanical Equipment Co.,Ltd.

Registration number: Y2023330000160

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: 20230413

Granted publication date: 20210907

Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch

Pledgor: Huzhou Ruixun Electromechanical Equipment Co.,Ltd.

Registration number: Y2023330000160