CN217657715U - Self-floating type underwater culture device - Google Patents

Self-floating type underwater culture device Download PDF

Info

Publication number
CN217657715U
CN217657715U CN202221137188.0U CN202221137188U CN217657715U CN 217657715 U CN217657715 U CN 217657715U CN 202221137188 U CN202221137188 U CN 202221137188U CN 217657715 U CN217657715 U CN 217657715U
Authority
CN
China
Prior art keywords
module
self
wireless signal
gas generating
culture device
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
CN202221137188.0U
Other languages
Chinese (zh)
Inventor
温原
柴柏苍
郭德宇
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.)
Zhejiang Ruijia Plastic Technology Co ltd
Original Assignee
Zhejiang Rotoun Plastic Technology 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 Zhejiang Rotoun Plastic Technology Co ltd filed Critical Zhejiang Rotoun Plastic Technology Co ltd
Priority to CN202221137188.0U priority Critical patent/CN217657715U/en
Application granted granted Critical
Publication of CN217657715U publication Critical patent/CN217657715U/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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model relates to an aquaculture technical field discloses a from submarine breeding device of floating, including cavity casing and built-in radio signal emission module, radio signal receiving module, gas module, power module and counter weight module. The gas generating module is controlled by a remote control system to generate gas when necessary, so that the self-floating type underwater culture device can realize self-floating to the water surface by means of buoyancy. The utility model discloses can be when salvaging from the automatic surface of water that floats in the bottom, avoid the underwater operation of salvaging through the rope, reduce the salvage operation degree of difficulty, effectively improve and breed the operating efficiency. And simultaneously, the utility model discloses need not breed in specific breed area, not only be suitable for shallow sea and breed, also be applicable to the breed operation in deeper sea area, widened the scope of breeding the operation.

Description

Self-floating type underwater culture device
Technical Field
The utility model relates to an aquaculture technical field especially relates to a from submarine breeding device of floating.
Background
The mode that current aquaculture often used the culture box of sinking the bottom carries out, specifically is: the culture box is connected with the water surface floater by using the rope, and the culture box is lifted by the rope for operation during fishing. Therefore, the traditional bottom-sinking aquaculture box mode has the defects of low efficiency, high danger, high labor intensity and the like. In addition, the existing culture method of the submerged culture box is only limited to shallow sea culture, so that the culture operation range is narrow.
In order to solve the problems of high labor intensity, low efficiency and the like of aquaculture of the traditional aquaculture tank, in the prior art, for example, chinese patents with publication numbers of CN112425539A and publication dates of 2021, 03 and 02 disclose a separate-layer type intelligent aquaculture tank, which can accurately place the aquaculture tank at different depths in water, and an intelligent propulsion device can place and move a filter screen tank therein, so that the filter screen tank can be placed at different positions in the aquaculture tank, but the aquaculture tank still needs manual operation when being placed into water and salvaged, and can only be placed in a specific aquaculture pond, so that the problem of limited selection of aquaculture operation positions still exists. In the prior art, the problems of high labor intensity, low operation efficiency and narrow culture range are not effectively solved.
On the other hand, aquaculture of shellfish, snails, barnacles, oysters, corals, and the like requires attachment growth. Most of the existing culture bodies are made of metal, but the metal is not beneficial to biological attachment. Meanwhile, conventional metals are subject to corrosion by seawater, limiting the service life of the culture. Thus, there is a need in the art to increase the attachment of organisms and increase the useful life of the farmed bodies.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the aquatic product is collected when fishing the culture box from the aquatic, the problem of intensity of labour is big, inefficiency and the constrictive problem of traditional culture box culture operation scope, the utility model provides a from submarine breeding device of floating.
The utility model has the following specific technical scheme:
a self-floating underwater culture device comprises a hollow shell, and a wireless signal transmitting module, a wireless signal receiving module, a gas generating module, a power supply module and a counterweight module which are arranged in the hollow shell.
The wireless signal receiving module is respectively in communication connection with the remote control system and the gas generating module, and during a salvage period, people transmit an operation instruction to the self-floating underwater culture device through the remote control system, and after receiving the operation instruction, the wireless signal receiving module of the self-floating underwater culture device transmits the operation instruction to the gas generating module to control gas generation of the gas generating module. When the gas generating module receives the operation instruction, gas is generated, and the self-floating type underwater culture device automatically floats to the water surface by means of buoyancy. The wireless signal receiving module is in signal connection with the far-end navigation system to acquire the geographic position information of the self-floating underwater culture device, is in communication connection with the wireless signal transmitting module, and transmits the acquired geographic position information of the self-floating underwater culture device to the wireless signal transmitting module. Meanwhile, the wireless signal transmitting module is in communication connection with the remote control system and sends the geographic position information of the self-floating underwater culture device to the remote control system. Therefore, people can arrive at the corresponding position according to the geographical position information received by the remote control system, obtain the self-floating type underwater aquaculture device and harvest aquatic products.
The remote navigation system comprises a BDS and (or) a GPS. Specifically, the gas generation module comprises a gas generation shell, gas generation particles and a water inlet valve.
The gas-generating shell is fixed in the hollow shell, the gas-generating particles are contained in the gas-generating shell, and the gas-generating particles can generate gas under a controllable condition to enable the self-floating underwater culture device to automatically float to the water surface. The water inlet valve is arranged on the gas generating shell and used for controlling the gas generating particles to generate gas. The water inlet valve is in communication connection with the wireless signal receiving module, so that the control effect of the water inlet valve is regulated and controlled by the remote control system.
Preferably, the gas generating particles comprise a compound A and a compound B which can generate gas after being mixed with each other, and the compound A and the compound B are respectively coated with water-soluble compounds.
When the water inlet valve is opened, the water-soluble compound is dissolved in water, and the compound A and the compound B are mixed with each other to generate gas, so that the self-floating underwater culture device can automatically float upwards. The water inlet valve is controlled by a remote control system, so that the self-floating underwater culture device can float by gas when necessary.
Specifically, the two compounds which generate gas after mixing are further preferably citric acid and sodium bicarbonate. The water-soluble compound is preferably polyethylene glycol.
Specifically, the mass ratio of the citric acid to the sodium bicarbonate is preferably 0.5 to 1.5.
Preferably, the water inlet valve is an electrically-driven water inlet valve, and the number of the gas generating modules is multiple.
Preferably, the weight module enables the apparent density of the self-floating bottom culture device to be not less than the density of the culture water body during the bottom culture period, so that the self-floating bottom culture device can be kept at the bottom during the culture period.
Specifically, the weight module can ensure that the apparent density of the self-floating type underwater culture device is not less than 1200 kg/m in the underwater culture period 3
Preferably, the hollow shell has a double-layer structure and is composed of a shell outer layer and a shell inner layer.
Preferably, the outer layer of the shell is made of a mixture of plastics and water-soluble compounds, and the inner layer of the shell is made of plastics. The plastic material is little affected by seawater corrosion, and the service life of the culture device can be greatly prolonged. After the outer layer contacts water, the water-soluble compound is dissolved in the water, so that the surface of the outer layer of the shell is in a porous state, and biological attachment is facilitated.
The polyethylene material has the advantages of water resistance, corrosion resistance, portability, low density and the like. Specifically, the mixture of the shell outer layer material plastic and the water-soluble compound is preferably a mixture of polyethylene and sodium chloride; the inner layer of the shell is made of polyethylene. In particular, the mixture of polyethylene and sodium chloride is preferably made via a screw extruder.
Specifically, the density of the polyethylene is preferably 0.900 to 0.970 g/cm 3
Specifically, the mass percentages of the polyethylene and the sodium chloride are preferably 20% -95% and 5% -80%, respectively.
The rotational molding processing is a relatively economic processing mode of large-sized and special-shaped hollow plastic products, the appearance of the products is determined according to the shape of a mold, and the products can be conveniently processed into a natural reef shape or a plane shape, a cylinder shape or a spherical shape which is beneficial to harvesting. Further preferably, the housing is formed using rotational molding.
Specifically, the mass flow rate (190 ℃,2.16 kg) of the melt in the rotational molding processing is preferably 1.0 to 20.0 g/10min.
Compared with the prior art, the utility model discloses following technological effect has:
(1) The utility model can be kept in water during the culture period, and can float to the water surface from the water bottom during the salvage period, thereby avoiding manual salvage operation, reducing the difficulty of salvage operation and effectively improving the operation efficiency;
(2) The utility model avoids the requirement of traditional breeding box for the rope and the floater, thereby effectively solving the problem that the floater and the rope on the water surface limit the water channel navigation and avoiding the problem of the deterioration of the landscape on the water surface;
(3) The utility model discloses rely on buoyancy to realize automatic come-up, need not breed at specific breed area, consequently the utility model discloses not only be suitable for shallow sea and breed, also be applicable to the breed operation in deeper sea area, widened the scope of breeding the operation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the bottom structure of the present invention
The reference signs are: the gas generating device comprises a lifting ring 1, a shell outer layer 2, a shell inner layer 3, a gas generating module 4, a water inlet valve 5, a gas generating shell 6, gas generating particles 7, a hollow shell 8, a water inlet hole 9, a sealing cover 10, a functional module mounting groove 11, a wireless signal transmitting module 12, a wireless signal receiving module 13, a power supply module 14 and a counterweight module 15.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. The following is only the preferred embodiment of the present invention, which is not intended to limit the present invention, all of which are according to the present invention, and any simple modification, change and equivalent transformation of the technical entity to the above embodiments are still included in the protection scope of the present invention.
Example 1
Referring to fig. 1, the self-floating underwater culture device comprises a lifting ring 1, a hollow shell 8, a shell outer layer 2, a shell inner layer 3, a functional module mounting groove 11, a water inlet 9, a wireless signal transmitting module 12, a wireless signal receiving module 13, a gas generating module 4, a gas generating shell 6, gas generating particles 7, a water inlet valve 5, a power supply module 14 (lithium battery), a counterweight module 15 and a sealing cover 10. The hollow shell 8 is made by double-layer rotational molding, the outer layer 2 of the shell is a mixture of polyethylene and sodium chloride, the inner layer 3 of the shell is polyethylene, the top of the hollow shell 8 is provided with a lifting ring 1, and the middle of the bottom of the hollow shell is provided with 8 functional module mounting grooves 11 and a water inlet 9. And 1 of the functional module mounting grooves 11 is provided with a wireless signal transmitting module 12. And 1 of the functional module mounting grooves 11 is provided with a wireless signal receiving module 13. And the functional modules are arranged in the grooves 11, and 1 of the functional modules is provided with a power supply module 14. In the functional module mounting grooves 11, 1 of the functional module mounting grooves is provided with a gas generating module 4, the gas generating module 4 consists of a gas generating shell 6, gas generating particles 7 and a water inlet valve 5, and the water inlet valve 5 is arranged on the gas generating shell 6. The gas-forming particles 7 are citric acid and sodium bicarbonate coated and isolated by polyethylene glycol respectively. In the function module mounting groove 11, 4 of them install counter weight module 15, the apparent density from floating submarine breeding device is: 1510 kg/m in the water-filled state 3 820 kg/m in the inflated state 3 . Sealing covers 10 are arranged on the 8 functional module mounting grooves 11 to seal the mounting grooves.
The mass ratio of the citric acid to the sodium bicarbonate in the gas generating module 4 is 1.4; the melt mass flow rate of the rotational molding process for the hollow shell 8 is 10.2 g/10min, and the polyethylene density is 0.900 g/cm 3 The mass percentages of the polyethylene and the sodium chloride are respectively 25 percent and 75 percent.
Example 2
As shown in fig. 1, the self-floating underwater culture device, comprises a hoisting ring 1, a hollow shell 8, a shell outer layer 2, a shell inner layer 3, a functional module mounting groove 11, a water inlet 9, a wireless signal transmitting module 12, a wireless signal receiving module 13, a gas generating module 4, a gas generating shell 6, gas generating particles 7,Water inlet valve 5, power supply module 14 (lithium battery), weight module 15 and sealing cover 10. The hollow shell 8 is made by double-layer rotational molding, the outer layer 2 of the shell is a mixture of polyethylene and sodium chloride, the inner layer 3 of the shell is made of polyethylene, the top of the hollow shell 8 is provided with a hoisting ring 1, and the middle of the bottom of the hollow shell is provided with 8 functional module mounting grooves 11 and a water inlet 9. And 1 of the functional module mounting grooves 11 is provided with a wireless signal transmitting module 12. And 1 of the functional module mounting grooves 11 is provided with a wireless signal receiving module 13. And the functional modules are arranged in the grooves 11, and 1 of the functional modules is provided with a power supply module 14. In the functional module mounting groove 11, 3 of them are mounted with gas generating modules 4, the gas generating modules 4 are composed of gas generating shell 6, gas generating particles 7 and water inlet valve 5, the water inlet valve 5 is arranged on the gas generating shell 6. The gas generating particles 7 are citric acid and sodium bicarbonate which are respectively coated and isolated by polyethylene glycol. In the function module mounting groove 11, wherein 2 installation counter weight modules 15, from floating submarine breeding device's apparent density is: 1367 kg/m in water filling state 3 812 kg/m in the inflated state 3 . Sealing covers 10 are arranged on the 8 functional module mounting grooves 11 to seal the mounting grooves.
The mass ratio of the citric acid to the sodium bicarbonate in the gas generating module 4 is 0.5; the melt mass flow rate of the rotational molding processing technology used by the hollow shell 8 is 9.9 g/10min, and the polyethylene density is 0.900 g/cm 3 The mass percentages of the polyethylene and the sodium chloride are respectively 90 percent and 10 percent.
Example 3
Referring to fig. 1, the self-floating underwater culture device comprises a lifting ring 1, a hollow shell 8, a shell outer layer 2, a shell inner layer 3, a functional module mounting groove 11, a water inlet 9, a wireless signal transmitting module 12, a wireless signal receiving module 13, a gas generating module 4, a gas generating shell 6, gas generating particles 7, a water inlet valve 5, a power supply module 14 (lithium battery), a counterweight module 15 and a sealing cover 10. The hollow shell 8 is made by double-layer rotational molding, the outer layer 2 of the shell is a mixture of polyethylene and sodium chloride, the inner layer 3 of the shell is made of polyethylene, the top of the hollow shell 8 is provided with a hoisting ring 1, and the middle of the bottom of the hollow shell is provided with 8 functional module mounting grooves 11 and a water inlet 9. In the functional module mounting groove 11, 1 of them is equipped with wireless signal transmitting module 12. And 1 of the functional module mounting grooves 11 is provided with a wireless signal receiving module 13. And the functional modules are arranged in the grooves 11, and 1 of the functional modules is provided with a power supply module 14. And 4 of the functional module mounting grooves 11 are provided with gas generating modules 4, each gas generating module 4 consists of a gas generating shell 6, gas generating particles 7 and a water inlet valve 5, and the water inlet valve 5 is arranged on the gas generating shell 6. The gas generating particles 7 are citric acid and sodium bicarbonate which are respectively coated and isolated by polyethylene glycol. In the function module mounting groove 11, 1 of them installs counter weight module 15, and the apparent density from floating submarine breeding device is: 1317 kg/m in the water-filled state 3 823 kg/m in the inflated state 3 . Sealing covers 10 are arranged on the 8 functional module mounting grooves 11 to seal the mounting grooves.
The mass ratio of the citric acid to the sodium bicarbonate in the gas generating module 4 is 0.6; the melt mass flow rate of the rotational molding processing technology used by the hollow shell 8 is 7.1 g/10min, and the polyethylene density is 0.900 g/cm 3 The mass percentages of the polyethylene and the sodium chloride are respectively 92% and 8%.
The specific working process of the self-floating underwater culture device shown in the above embodiment 1-3 is as follows:
during the culture period, people put the self-floating type underwater culture device into a culture area, water enters the hollow shell 8 from the water inlet hole 9, and sodium chloride is dissolved into the water after the self-floating type underwater culture device is contacted with the water, so that the surface of the outer layer 2 of the shell is in a porous state, and aquaculture objects are attached. When the fishing period is reached, people transmit an operation signal to the self-floating type underwater culture device through the remote control system, after the wireless signal receiving module 13 of the self-floating type underwater culture device receives the operation signal, the operation signal is transmitted to the gas generating module 4, the water inlet valve 5 is opened, water enters the gas generating module 4, the polyethylene glycol is dissolved in the water, carbon dioxide gas is generated after the citric acid and the sodium bicarbonate are contacted with each other, and the self-floating type underwater culture device automatically floats to the water surface by means of buoyancy. Meanwhile, the wireless signal transmitting module 12 transmits a wireless signal to inform the remote control system of the geographical position of the self-floating underwater culture device. Therefore, people can harvest aquatic products according to the wireless signal information.
As described above, the wireless signal transmitting module and the wireless signal receiving module are the prior art that can implement the above-mentioned corresponding communication function; the counterweight module is for enabling the utility model discloses represent for the arbitrary balancing weight of above-mentioned corresponding apparent density, like plastic balancing weight, cement balancing weight, nevertheless counterweight module material is not limited to plastic and cement.
As mentioned above, the raw materials and equipment used in the present invention are common raw materials and equipment in the field if no special description is provided; the methods used in the present invention are conventional methods in the art unless otherwise specified.

Claims (8)

1. An automatic floating type underwater culture device is characterized by comprising a hollow shell (8), and a wireless signal transmitting module (12), a wireless signal receiving module (13), a gas generating module (4), a power supply module (14) and a counterweight module (15) which are arranged in the hollow shell (8);
the wireless signal receiving module (13) is respectively in communication connection with the remote control system and the gas generating module (4) to control the gas generating module (4) to work;
the wireless signal receiving module (13) is in signal connection with a remote navigation system to acquire the geographic position information of the self-floating underwater culture device and is in communication connection with the wireless signal transmitting module (12);
the wireless signal transmitting module (12) is in communication connection with a remote control system to send the geographic position information of the self-floating underwater culture device to the remote control system;
the power supply module (14) is in circuit connection with the gas generating module (4), the wireless signal transmitting module (12) and the wireless signal receiving module (13).
2. The self-floating underwater culture device according to claim 1, wherein the aeration module (4) comprises an aeration housing (6), aeration particles (7) and an inlet valve (5);
the gas generating shell (6) is fixed in the hollow shell, the water inlet valve (5) is arranged on the gas generating shell (6), and the gas generating particles (7) are contained in the gas generating shell (6); the water inlet valve (5) is in communication connection with the wireless signal receiving module (13).
3. Self-floating underwater culture device according to claim 2, characterized in that the water intake valves (5) are electrically driven water intake valves.
4. The self-floating underwater culture device according to claim 1, wherein the apparent density of the self-floating underwater culture device during the underwater culture period is not less than the density of the culture water body under the weight of the weight module (15).
5. Self-floating underwater culture device according to claim 1, characterised in that the hollow shell (8) is of double structure, consisting of an outer shell layer (2) and an inner shell layer (3).
6. The self-floating underwater culture device according to claim 1, wherein the hollow shell (8) is provided with a lifting ring (1), a water inlet hole (9), a functional module mounting groove (11) and a sealing cover (10);
the lifting ring (1) is arranged at the top of the hollow shell (8);
the water inlet hole (9) and the functional module mounting groove (11) are arranged at the bottom of the hollow shell (8);
the sealing cover (10) is arranged at the bottom of the functional module mounting groove (11);
and a wireless signal transmitting module (12), a wireless signal receiving module (13), a gas generating module (4), a power supply module (14) and a counterweight module (15) are respectively arranged in the functional module mounting groove (11).
7. The self-floating underwater culture device according to claim 6, wherein the number of the function module mounting grooves (11) is 8.
8. The self-floating underwater culture device according to claim 6 or 7, wherein the number of the aeration modules (4) installed in the functional module installation groove (11) is multiple.
CN202221137188.0U 2022-05-11 2022-05-11 Self-floating type underwater culture device Active CN217657715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221137188.0U CN217657715U (en) 2022-05-11 2022-05-11 Self-floating type underwater culture device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221137188.0U CN217657715U (en) 2022-05-11 2022-05-11 Self-floating type underwater culture device

Publications (1)

Publication Number Publication Date
CN217657715U true CN217657715U (en) 2022-10-28

Family

ID=83740101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221137188.0U Active CN217657715U (en) 2022-05-11 2022-05-11 Self-floating type underwater culture device

Country Status (1)

Country Link
CN (1) CN217657715U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114982686A (en) * 2022-05-11 2022-09-02 浙江瑞堂塑料科技股份有限公司 Self-floating type underwater culture device and aquaculture method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114982686A (en) * 2022-05-11 2022-09-02 浙江瑞堂塑料科技股份有限公司 Self-floating type underwater culture device and aquaculture method

Similar Documents

Publication Publication Date Title
CN217657715U (en) Self-floating type underwater culture device
CN108639237B (en) Solar energy offshore fishery function three-body unmanned boat with side body capable of floating upwards and submerging downwards
CN106359198B (en) A kind of boat-carrying cultivation cabin
CN102696518A (en) Multifunctional nature-imitated ecological-culture snorkeling disc in ocean farming
GB1580021A (en) Apparatus and method for producing aquatic (eg marine)life
CN209806834U (en) Quick sunken over-and-under type box with a net
CN105309344A (en) Ship type self-balanced submerging and floating net cage
CN102293168B (en) Single-floating-pipe submersible intensive choice rare seafood cultivation device
CN112997940A (en) Method for self-using deep sea net cage by utilizing tidal power generation
CN204047600U (en) Floating fish shelter
CN202663996U (en) Wind-wave-resisting device for net cage
CN111707798B (en) Water dissolved oxygen amount monitoring system of electrified aquaculture farm
CN113207787A (en) Honeycomb type automatic breeding system and method
CN2086517U (en) Sinkable and floatable net cage for marine fish culture
CN113023894A (en) Solar energy intelligence aeration water purification biological structure
CN114982686A (en) Self-floating type underwater culture device and aquaculture method
CN106577436A (en) Water electrolyzing type artificial fish reef
CN113557951B (en) Compound seaweed field in marine ranching district
CN214709701U (en) Honeycomb type automatic breeding system
CN214495871U (en) Solar energy intelligence aeration water purification biological structure
CN210825657U (en) Movable solar energy aeration algae removal device
CN213202536U (en) Plug flow aeration device for aquaculture
CN204232119U (en) A kind of seawater moving aeration aerator used for aquiculture
CN211153394U (en) Novel fishery breed and use oxygenation equipment
CN210043010U (en) Automatic oxygenation and feeding integrated device for automatic winding and itinerant operation on large water surface

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 315323 588 Industrial Avenue, Shengshan Town, Cixi City, Ningbo City, Zhejiang Province

Patentee after: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd.

Address before: 315323 588 Industrial Avenue, Shengshan Town, Cixi City, Ningbo City, Zhejiang Province

Patentee before: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20231128

Address after: 315327 No. 517 Binhai Fourth Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province

Patentee after: Zhejiang Ruijia Plastic Technology Co.,Ltd.

Address before: 315323 588 Industrial Avenue, Shengshan Town, Cixi City, Ningbo City, Zhejiang Province

Patentee before: ZHEJIANG ROTOUN PLASTIC TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right