CN203105331U - Net box - Google Patents
Net box Download PDFInfo
- Publication number
- CN203105331U CN203105331U CN2013200421656U CN201320042165U CN203105331U CN 203105331 U CN203105331 U CN 203105331U CN 2013200421656 U CN2013200421656 U CN 2013200421656U CN 201320042165 U CN201320042165 U CN 201320042165U CN 203105331 U CN203105331 U CN 203105331U
- Authority
- CN
- China
- Prior art keywords
- guide head
- fishes
- way guide
- casing
- catching
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model discloses a net box, and belongs to the technical field of fishing equipment. The net box is composed of a spiral plastic frame and a nylon net covering the periphery of the frame, wherein the box body is provided with a one-way guide head with stretching and retracting functions, and a taking cover. Fishes enter the net box from the one-way guide head, due to the fact that the one-way guide head is in a cone frustum shape formed through annular distribution of a plurality of barrier strips arranged in an inclined mode, the inner end opening of the one-way guide head can be expanded, and the net box is suitable for catching the fishes of different sizes. When the fishes enter the box body, the inner end opening of the one-way guide head is recovered by self, the diameter of the inner end opening is smaller than that of the outer end opening, and the cone frustum shape is formed, and a function of preventing the fishes from escaping is performed. The caught fishes can be taken out when people open the taking cover on the box body. The net box is simple in structure, simple to operate, good in catching effect and suitable for being used for catching the fishes of different sizes, and a catching opening has the advantages of performing stretching and retracting functions, preventing the fishes from escaping and the like.
Description
Technical field
The utility model belongs to the fishery equipment technical field, especially relates to a kind of be used to the net cage of fishing for.
Background technology
Traditional net cage of fishing for, receive net cage equipment owing to lack the throwing of heavy specialty, when so the net cage system is done, the general less fishing net cage of individuality of only making, net cage mouth specification are subjected to net cage body size impact also thin partially thereupon, and tiny net cage mouth causes the bigger fish of volume to be difficult to enter, more have influence on entering synchronously of a plurality of fishes, so the output of fishing for is not high, existing entrance size of fishing for the net cage body of usefulness is fixed simultaneously, causes easily to fish for the fish that obtains and run away.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of fish that is fit to fish for different sizes is provided, and fishes for a mouthful net cage that has zoom function, avoids fish to run away.
Technical solution adopted in the utility model is: a kind of net cage, to be formed by spiral helicine plastic skeleton and the nylon wire that is wrapped in the skeleton periphery, and casing is provided with the unidirectional guide head of band zoom function, also is provided with the lid of taking on the casing.
Described unidirectional guide head becomes circular cone shape by many tilted-putted blend stop annular array.
Described unidirectional guide head is positioned at casing, and the arrival end of unidirectional guide head is positioned on the wherein side of casing.
The beneficial effects of the utility model are: the utility model net cage adopts nylon and plastic material to make, and skeleton adopts plastics to make, and long period of soaking corrosion phenomena can not take place yet in water, meet environmental protection requirement; The casing side is provided with the unidirectional guide head of band zoom function, fish enter from unidirectional guide head, because unidirectional guide head becomes circular cone shape by many tilted-putted blend stop annular array, unidirectional guide head inner port can be stretched, and therefore is fit to fish for the fish of different size, after fish enter casing, the inner port of unidirectional guide head is restored voluntarily, the inner port mouth forms circular cone shape through less than the external port bore, plays the effect that prevents that fish from runing away.Fish for the fish that obtains, the lid of opening on the casing of taking takes out.The utility model is simple in structure, easy and simple to handle, fishing efficiency is good, is fit to fish for the fishes of different sizes, and fishes for and mouthful have zoom function, avoid advantages such as fish runs away.
Description of drawings
Fig. 1 is the utility model schematic diagram of lid when opening of taking.
Fig. 2 is unidirectional guide head schematic diagram of the present utility model.
Among the figure, 1, skeleton, 2, nylon wire, 3, unidirectional guide head, 3.1, blend stop, 4, the lid of taking.
Embodiment
Below be the utility model preferred embodiment, but therefore do not limit protection domain of the present utility model.
Shown in seeing figures.1.and.2, a kind of net cage of the utility model is made up of spiral helicine plastic skeleton 1 and the nylon wire 2 that is wrapped in skeleton 1 periphery, and casing is provided with the unidirectional guide head 3 of band zoom function, also is provided with to take on the casing and covers 4.Net cage adopts nylon and plastic material to make, and skeleton 1 adopts plastics to make, and long period of soaking corrosion phenomena can not take place yet in water, meet environmental protection requirement.
Described unidirectional guide head 3 becomes circular cone shape by many tilted-putted blend stop 3.1 annular array.The outer end of many blend stops 3.1 is fixed together, form a fixing bore, the inner of many blend stops 3.1 is free state, because the outer end of many blend stops 3.1 fixes and inner free state, therefore the inner port that is combined to form of many blend stops 3.1 has zoom function.
Described unidirectional guide head 3 is positioned at casing, and the arrival end of unidirectional guide head 3 is positioned on the wherein side of casing.
Operation principle of the present utility model is: the utility model is fixed rope be put in the water, the casing side is provided with the unidirectional guide head 3 of band zoom function, fish enter from unidirectional guide head 3, because unidirectional guide head 3 becomes circular cone shape by many tilted-putted blend stop 3.1 annular array, unidirectional guide head 3 inner port can be stretched, therefore be fit to fish for the fish of different size, after fish enter casing, the inner port of unidirectional guide head 3 is restored voluntarily, inner port mouth warp is less than the external port bore, form circular cone shape, play the effect that prevents that fish from runing away.Fish for the fish that obtains, open taking on the casing and cover 4 taking-ups.The utility model is simple in structure, easy and simple to handle, fishing efficiency is good, is fit to fish for the fishes of different sizes, and fishes for and mouthful have zoom function, avoid advantages such as fish runs away.
Claims (3)
1. net cage is characterized in that: by spiral helicine plastic skeleton (1) be wrapped in the peripheral nylon wire (2) of skeleton (1) and form, casing is provided with the unidirectional guide head (3) of being with zoom function, also is provided with the lid (4) of taking on the casing.
2. a kind of net cage according to claim 1, it is characterized in that: described unidirectional guide head (3) becomes circular cone shape by many tilted-putted blend stops (3.1) annular array.
3. a kind of net cage according to claim 1, it is characterized in that: described unidirectional guide head (3) is positioned at casing, and the arrival end of unidirectional guide head (3) is positioned on the wherein side of casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013200421656U CN203105331U (en) | 2013-01-27 | 2013-01-27 | Net box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013200421656U CN203105331U (en) | 2013-01-27 | 2013-01-27 | Net box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203105331U true CN203105331U (en) | 2013-08-07 |
Family
ID=48885727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013200421656U Expired - Fee Related CN203105331U (en) | 2013-01-27 | 2013-01-27 | Net box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203105331U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104304113A (en) * | 2014-10-11 | 2015-01-28 | 俞圣平 | Aquaculture cage |
CN108124826A (en) * | 2018-02-11 | 2018-06-08 | 吴瑞雄 | Ecological balance selectivity fishing device |
CN109197793A (en) * | 2018-11-28 | 2019-01-15 | 天津市水生动物疫病预防控制中心 | A kind of river crab fishes device |
CN113562848A (en) * | 2021-07-29 | 2021-10-29 | 中冶华天工程技术有限公司 | Micro-ecosystem construction method applied to urban hard riverway |
-
2013
- 2013-01-27 CN CN2013200421656U patent/CN203105331U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104304113A (en) * | 2014-10-11 | 2015-01-28 | 俞圣平 | Aquaculture cage |
CN108124826A (en) * | 2018-02-11 | 2018-06-08 | 吴瑞雄 | Ecological balance selectivity fishing device |
CN108124826B (en) * | 2018-02-11 | 2024-03-22 | 吴瑞雄 | Ecological balance selective fishing device |
CN109197793A (en) * | 2018-11-28 | 2019-01-15 | 天津市水生动物疫病预防控制中心 | A kind of river crab fishes device |
CN113562848A (en) * | 2021-07-29 | 2021-10-29 | 中冶华天工程技术有限公司 | Micro-ecosystem construction method applied to urban hard riverway |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140127 |