CN210248043U - A device for shoal catches river crab - Google Patents
A device for shoal catches river crab Download PDFInfo
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- CN210248043U CN210248043U CN201921011438.4U CN201921011438U CN210248043U CN 210248043 U CN210248043 U CN 210248043U CN 201921011438 U CN201921011438 U CN 201921011438U CN 210248043 U CN210248043 U CN 210248043U
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- crab
- catching
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- clamping plates
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Abstract
The utility model discloses a device for shoal catches river crab, include: the crab pot is characterized by comprising a crab pot, through holes are formed in the peripheral side walls of the crab pot close to the center of the bottom surface, four crab pots matched with the through holes are further arranged in the crab pot, L-shaped clamping plates are symmetrically arranged on the left side and the right side of each through hole, the L-shaped clamping plates are connected with the inner wall of the crab pot to form clamping grooves, clamping plates are arranged on one side of each crab pot and matched with the clamping grooves to fix the crab pot, a crab inlet is further formed in one side of each crab pot, the crab inlet is matched with the through holes, a crab inlet channel is formed in the crab inlet inwards in a sunken mode, the tail end of the crab inlet channel is communicated with the crab pot through a crab inlet inner outlet, and light is further arranged in the center of the inside of the bottom.
Description
Technical Field
The utility model relates to a shoal crab catching field, concretely relates to shoal river crab catching device.
Background
In crab cultivation, when crabs are caught, a crab catching net or a crab catching cage is generally adopted for catching. The crab pot in the prior art is simple in structure, generally comprises a net cover supported by a pot frame, wherein a crab inlet is reserved at one end of the net cover, and the crab pot needs to be laid down in water when placed. The crab catching net with the structure can not select the depth of water entering, is inconvenient for collecting and dumping crabs, and has the problem of poor crab catching effect.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved is as follows:
the utility model aims at providing a device of river crab is caught on shoal to solve prior art crab effect poor, application scope is little, installation and the problem of collecting wasting time and energy. Has the advantages of simple structure, convenient installation, low cost, good catching effect and the like.
(II) the technical scheme adopted is as follows:
in order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
an apparatus for catching river crabs on a shoal, comprising: the crab pot is characterized by comprising a crab pot, through holes are formed in the peripheral side walls of the crab pot close to the center of the bottom surface, four crab pots matched with the through holes are further arranged in the crab pot, L-shaped clamping plates are symmetrically arranged on the left side and the right side of each through hole, the L-shaped clamping plates are connected with the inner wall of the crab pot to form clamping grooves, clamping plates are arranged on one sides of the crab pots and matched with the clamping grooves to fix the crab pots, crab inlets are further formed in one sides of the crab pots and matched with the through holes, the crab inlets are inwards sunken to form crab inlet channels, the tail ends of the crab inlet channels are communicated with the crab pots through crab inlet inner outlets, an arranging device is further arranged in the center of the inner portion of the bottom surface of the crab pot, and light-emitting balls are arranged on the arranging device.
Furthermore, the top surface of the crab catching box is a cover plate, the cover plate is connected with one side of the crab catching box through a hinge, a handle is arranged on the cover plate, and a viewing port is further arranged on the cover plate.
Further, bottom surface is provided with the landing leg under the crab-catching case, the landing leg is connected with the crab-catching case, the landing leg includes the outer tube, set up the inner core in the outer tube, inner core upper portion is equipped with the fixed orifices, be equipped with the spring in the fixed orifices, spring one end is connected fixed orifices inner wall one end and is connected the fixed pin, the outer tube be equipped with a plurality of card holes with the fixed pin is mutually supported.
Furthermore, a bracket is arranged outside the crab catching box.
Further, the luminous balls are placed on a fixing ring, the fixing ring is connected with a fixing rod, and the fixing rod is connected with the inner side of the lower bottom surface of the crab catching box.
(III) the beneficial effects are as follows:
the utility model aims to provide a device for catching river crabs on shoals, which has the following beneficial effects;
the utility model has simple structure, convenient installation, low cost, stable structure and good catching effect;
the utility model has wide application range and can be installed and used in different shoals;
the utility model discloses an installation can catch the collection many times, can realize recycling of device through the simple operation of changing the crab pot, does not need all to install again at every turn.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of the internal structure of an embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the landing leg of the present invention.
In the figure: 1. a crab catching box; 2. a box cover; 3. a hinge; 4. a handle; 5. a viewing port; 6. a support bar; 7. a light emitting ball; 8. a through hole; 9. an L-shaped plate; 10. a card slot; 11. a support leg; 12. a support; 13. clamping a plate; 14. a crab inlet; 15. a crab inlet channel; 16. entering the crab inner outlet; 17. crab pots; 18. an outer tube; 19. a clamping hole; 20. an inner core; 21. a fixed tube; 22. a fixing pin; 23. a spring; 24. and (4) fixing the ring.
The specific implementation mode is as follows:
in order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1 to 3:
the utility model discloses a: the crab catching box comprises a crab catching box 1, through holes 8 are formed in the peripheral side walls of the crab catching box 1 close to the center of the bottom surface, four crab cages 17 matched with the through holes 8 are further arranged in the crab catching box 1, L-shaped clamping plates 9 are symmetrically arranged on the left side and the right side of each through hole 9, the L-shaped clamping plates 9 are connected with the inner wall of the crab catching box to form clamping grooves 10, clamping plates 13 are arranged on one sides of the crab cages 17, the clamping plates 13 are matched with the clamping grooves 10 to fix the crab cages 17, crab inlets 14 are further arranged on one sides of the crab cages 17, the crab inlets 14 are matched with the through holes 8, the crab inlets 14 are inwards sunken to form crab inlet channels 15, the tail ends of the crab inlet channels are communicated with the crab cages 17 through crab inlet inner outlets 16, the crab inner outlets 16 are smaller than the crab inlets 14, so that caught crabs can be effectively prevented from escaping, a device 6 is further arranged in the center of the bottom surface of the crab catching box 1, the mounting device 6 is provided with a luminous ball 7.
1 top surface of crab catching case is apron 2, apron 2 pass through hinge 3 with 1 one side of crab catching case is connected, be equipped with handle 4 on the apron 2, still be equipped with viewing aperture 5 on the apron 2.
The utility model discloses a: bottom surface is provided with landing leg 11 under crab-catching case 1, landing leg 11 is connected with crab-catching case 1, landing leg 11 includes outer tube 18, set up inner core 20 in the outer tube 18, 20 upper portions of inner core are equipped with fixed orifices 21, be equipped with spring 23 in the fixed orifices 21, fixed orifices 21 inner wall one end connection fixed pin 22 is connected to spring one end, outer tube 18 be equipped with a plurality of card holes 19 with fixed pin 22 mutually supports. The extending length of the inner core 20 is adjusted according to the depth of the water surface of the shoal, so that the crab catching requirements of different shoals can be met.
The crab catching box 1 of the utility model is provided with a bracket 12 outside.
The luminous ball 7 is placed on the fixing ring 24, the fixing ring 24 is connected with the fixing rod 6, and the fixing rod 6 is connected with the lower bottom surface of the crab catching box 1.
When the device is used, the supporting legs 11 are inserted into the shoal ground, the brackets 12 are fixed on two sides, the light of the light-emitting balls 7 is emitted through the through holes 8 to attract river crabs to drill into the through holes 8, and then enters the crab pot 17 through the crab inlet 14, the crab inlet channel 15 and the crab inlet inner outlet 16, the collection condition of the river crabs is observed through the observation hole 5, and after the crab pot 17 is fully collected, the river crabs can be taken out or can be continuously collected after the crab pot 17 is replaced.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An apparatus for catching river crabs at a shoal, comprising: the crab pot is characterized by comprising a crab pot, through holes are formed in the peripheral side walls of the crab pot close to the center of the bottom surface, four crab pots matched with the through holes are further arranged in the crab pot, L-shaped clamping plates are symmetrically arranged on the left side and the right side of each through hole, the L-shaped clamping plates are connected with the inner wall of the crab pot to form clamping grooves, clamping plates are arranged on one sides of the crab pots and matched with the clamping grooves to fix the crab pots, crab inlets are further formed in one sides of the crab pots and matched with the clamping plates, the crab inlets are inwards sunken to form crab inlet channels, the tail ends of the crab inlet channels are communicated with the crab pots through crab inlet inner outlets, and light-emitting balls are further arranged in the center of the inner portion of the bottom surface of the crab pot.
2. The device for catching river crabs in shoals according to claim 1, wherein: the top surface of the crab catching box is a cover plate, the cover plate is connected with one side of the crab catching box through a hinge, a handle is arranged on the cover plate, and a viewing port is further arranged on the cover plate.
3. The device for catching river crabs in shoals according to claim 2, characterized in that: the bottom surface is provided with the landing leg under the crab-catching case, the landing leg is connected with the crab-catching case, the landing leg includes the outer tube, the outer tube is connected with the crab-catching case, set up the inner core in the outer tube, inner core upper portion is equipped with the fixed orifices, be equipped with the spring in the fixed orifices, the fixed orifices bottom other end connection fixed pin is connected to spring one end, the outer tube be equipped with a plurality of card holes with the fixed pin is mutually supported.
4. The device for catching river crabs in shoals according to claim 3, characterized in that: and the two sides of the ground of the crab catching box are provided with brackets.
5. The device for catching river crabs in shoals according to claim 4, wherein: the light-emitting balls are placed on the fixing rings, the fixing rings are connected with the fixing rods, and the fixing rods are connected with the inner sides of the lower bottom surfaces of the crab catching boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011438.4U CN210248043U (en) | 2019-07-02 | 2019-07-02 | A device for shoal catches river crab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011438.4U CN210248043U (en) | 2019-07-02 | 2019-07-02 | A device for shoal catches river crab |
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| Publication Number | Publication Date |
|---|---|
| CN210248043U true CN210248043U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011438.4U Active CN210248043U (en) | 2019-07-02 | 2019-07-02 | A device for shoal catches river crab |
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| Country | Link |
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| CN (1) | CN210248043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758680A (en) * | 2020-08-26 | 2020-10-13 | 马鞍山市创源水蛭养殖专业合作社 | A collection equipment for live body leech |
-
2019
- 2019-07-02 CN CN201921011438.4U patent/CN210248043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758680A (en) * | 2020-08-26 | 2020-10-13 | 马鞍山市创源水蛭养殖专业合作社 | A collection equipment for live body leech |
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