CN107125171B - The attached ovum device of sinking type cuttlefish - Google Patents
The attached ovum device of sinking type cuttlefish Download PDFInfo
- Publication number
- CN107125171B CN107125171B CN201710379860.4A CN201710379860A CN107125171B CN 107125171 B CN107125171 B CN 107125171B CN 201710379860 A CN201710379860 A CN 201710379860A CN 107125171 B CN107125171 B CN 107125171B
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- Prior art keywords
- cylinder body
- attached ovum
- support
- vertical
- lifting board
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- 102000002322 Egg Proteins Human genes 0.000 title claims abstract description 89
- 108010000912 Egg Proteins Proteins 0.000 title claims abstract description 89
- 210000004681 ovum Anatomy 0.000 title claims abstract description 89
- 241000238371 Sepiidae Species 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 description 4
- 235000014653 Carica parviflora Nutrition 0.000 description 2
- 241000243321 Cnidaria Species 0.000 description 2
- 235000003913 Coccoloba uvifera Nutrition 0.000 description 2
- 240000009212 Coccoloba uvifera Species 0.000 description 2
- 230000017448 oviposition Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 241000124001 Alcyonacea Species 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Catching Or Destruction (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of attached ovum devices of sinking type cuttlefish, being intended to provide one kind, to adopt ovum easy to operate, and it is possible to prevente effectively from attached ovum device is in uphill process, because by sea washes, and the attached ovum being attached on attached ovum device is caused to fall off the attached ovum device of sinking type cuttlefish of the problem of being lost.It includes support frame, and support frame includes several vertical support rods, and the lateral surface of vertical support rod is equipped with support rod limited block；Protective housing on the support frame, the lower ending opening of protective housing are set；Attached ovum device, attached ovum device include the floating drum and several attached ovum ropes being arranged between lifting board and upper support plate that the lifting board below protective housing, the upper support plate above lifting board, connection lifting board and upper support plate can be slided and be located at along vertical support rod；And triggering relieving mechanism, triggering relieving mechanism includes clump weight, the counterweight mounting rod being hinged on lifting board lower surface, mounting rod supporting mechanism and trigger mechanism.
Description
Technical field
The present invention relates to a kind of attached ovum devices, and in particular to a kind of attached ovum device of sinking type cuttlefish.
Background technique
Inkfish spawning habitat range is very narrow, and inkfish spawning is to the more demanding of attachment, the attachment of natural waters inkfish spawning
Object is mainly 3 major class of coral, tangleweed and artificial abandon, wherein coral account for 60% or more, artificial abandon account for 30% or so,
Seaweed base portion accounts for 10% or so;But with the destruction of marine environment, oviposition attachment stock number of the natural waters based on gorgonian
It is seriously destroyed, quantity sharply declines, and the area in traditional spawning ground is die-offed；Artificial spawning attachment is thus launched as cuttlefish
The means of supplementing out economy during stock enhancement are widely used.
Although current cuttlefish artificial spawning attachment can be used as inkfish spawning attachment, expand the area in spawning ground；
But when adopting ovum, need to lift artificial spawning attachment by rope, it is inconvenient, and rise in artificial spawning attachment
During, by sea washes, it is also easy to cause to be attached to the attached ovum on artificial spawning attachment and falls off loss.
Summary of the invention
The purpose of the invention is to provide one kind, to adopt ovum easy to operate, and it is possible to prevente effectively from attached ovum device is rising
In the process, because by sea washes, and the attached ovum being attached on attached ovum device is caused to fall off the sinking type cuttlefish of the problem of being lost
Attached ovum device.
The technical scheme is that
A kind of attached ovum device of sinking type cuttlefish, comprising: support frame, support frame include several vertical support rods, vertical to support
The lateral surface of bar is equipped with support rod limited block；Protective housing on the support frame is set, and protective housing is located at support rod limited block
Top, the lower ending opening of protective housing；Attached ovum device, attached ovum device include that can slide and be located under protective housing along vertical support rod
If side lifting board, the upper support plate above lifting board, connection lifting board and it is upper support plate floating drum and
The dry attached ovum rope being arranged between lifting board and upper support plate, the lifting board are located at the top of support rod limited block,
When lifting board is resisted against on the lower end surface of protective housing: above plate, floating drum and attached ovum rope being supported to be located in protective housing；And touching
Relieving mechanism is sent out, triggering relieving mechanism includes clump weight, the counterweight mounting rod being hinged on lifting board lower surface, mounting rod branch
Support mechanism and trigger mechanism.
The attached ovum device of the sinking type cuttlefish of this programme to adopt ovum easy to operate, and it is possible to prevente effectively from attached ovum device upper
During rising, because by sea washes, and the attached ovum being attached on attached ovum device is caused to fall off the problem of being lost.
Preferably, mounting rod supporting mechanism includes vertical support cylinder body below the lifting board, is arranged vertical
The intracorporal support piston of shoring, is arranged on vertical support cylinder upper end face the vertical link being arranged on support piston
Connecting rod via hole is arranged in the vertical support cylinder body interface supported on cylinder body lower end surface and is used for above vertical support cylinder body
The horizontal support bar of counterweight mounting rod is supported, the vertical support cylinder body is connected by connector with lifting board, described perpendicular
Connecting rod via hole is passed through to the upper end of connecting rod and is connected with horizontal support bar, and the counterweight mounting rod is supported in horizontal support bar
On, the clump weight is hung on counterweight mounting rod by link；The trigger mechanism includes fuse rope, is arranged in lifting board
On vertical triggering cylinder body, be arranged in the vertical triggering intracorporal upper piston of cylinder with lower piston, connect the work of upper piston and lower piston
Plug connecting rod, the threading crossing water through-hole, being arranged on vertical triggering cylinder upper end face being arranged on vertical triggering cylinder body lower end surface
Through-hole and the triggering cylinder body interface being arranged on vertical triggering cylinder body lateral surface, the lower end of the fuse rope pass through threading via hole simultaneously
It is connected with upper piston, the triggering cylinder body interface is connected with support cylinder body interface by first pipe；When lower piston is resisted against
When on the lower end surface of vertical triggering cylinder body: triggering cylinder body interface is between upper piston and lower piston.
Preferably, triggering cylinder body is located at the lower section of lifting board, the lifting board, upper support plate and protection vertically
Fuse rope via hole is equipped on the upper surface of case.
Preferably, pre-tightening compression bullet equipped with compressed spring is pre-tightened in triggering cylinder body and positioned at the top of upper piston vertically
The lower end that the upper end of spring was against on the inner top surface of vertical triggering cylinder body, pre-tightened compressed spring is against on upper piston.This programme it is pre-
Tight compressed spring is it is possible to prevente effectively from upper piston and lower piston move up under flow action, under being located at triggering cylinder body interface
The lower section of piston, and lead to the problem of false triggering occurs.
Preferably, it is equipped with triggering cylinder body limited block on the medial surface of triggering cylinder body and positioned at the top of upper piston vertically,
When upper piston is against on triggering cylinder body limited block: triggering cylinder body interface is located at the lower section of lower piston.
Preferably, when lifting board is resisted against on support rod limited block: plate above being supported to be located at the lower section of protective housing.
Preferably, further including decentralization rope, the one end for transferring rope is connected with the outer top surface of protective housing.
Preferably, the upper end of attached ovum rope is connected with upper support plate, the lower end of attached ovum rope is connected with lifting board,
And attached ovum rope is evenly distributed on the surrounding of floating drum.
Preferably, attached ovum rope is nylon rope.
Preferably, lifting board is parallel with upper support plate.
The beneficial effects of the present invention are: it is easy to operate to adopt ovum, and it is possible to prevente effectively from attached ovum device in uphill process,
Because by sea washes, and the attached ovum being attached on attached ovum device is caused to fall off the problem of being lost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the attached ovum device of sinking type cuttlefish of the invention.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
In figure:
Vertical support rod 1, support rod limited block 1.1；
Protective housing 2；
Attached ovum device 3, lifting board 3.1, floating drum 3.2, attached ovum rope 3.3, upper support plate 3.4；
Relieving mechanism 4 is triggered,
Clump weight 4.1, link 4.2, articulated shaft 4.3, counterweight mounting rod 4.4, mounting rod supporting mechanism 4.5 are vertical to support
Cylinder body 4.51, support piston 4.52, vertical link 4.53, horizontal support bar 4.54, support cylinder body interface 4.55, trigger mechanism
4.6, fuse rope 4.61, vertical triggering cylinder body 4.62, triggering cylinder body limited block 4.63, preload compressed spring 4.64, upper piston
4.65, lower piston 4.66, excessively water through-hole 4.67, triggering cylinder body interface 4.68.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of attached ovum device of sinking type cuttlefish, comprising: decentralization rope, is arranged on the support frame support frame
Protective housing 2, attached ovum device 3 and triggering relieving mechanism 4.
Support frame includes four vertical support rods 1, and four vertical support rods are distributed in four vertex positions of rectangle.Vertically
The lateral surface of support rod is equipped with support rod limited block 1.1.
Protective housing is located at the top of support rod limited block, the lower ending opening of protective housing, the upper end closed of protective housing.Decentralization rope
One end be connected with the outer top surface of protective housing.
Attached ovum device includes that lifting board 3.1 below protective housing can be slided and be located at along vertical support rod, is located at and rises
The upper support plate 3.4 above plate, the floating drum 3.2 for connecting lifting board and upper support plate and several settings is dropped to put down in lifting
Attached ovum rope 3.3 between plate and upper support plate.Lifting board is parallel with upper support plate.The upper end of attached ovum rope and upper support
Plate is connected, and the lower end of attached ovum rope is connected with lifting board.Attached ovum rope is evenly distributed on the surrounding of floating drum.Attached ovum rope is Buddhist nun
Long Sheng.Lifting board is equipped with the sliding sleeve cooperated with vertical support rod.Lifting board is located at the top of support rod limited block.
When lifting board is resisted against on support rod limited block: plate above being supported to be located at the lower section of protective housing.When lifting is flat
When plate is resisted against on the lower end surface of protective housing: above plate, floating drum and attached ovum rope being supported to be located in protective housing.
As shown in Figure 1 and Figure 2, triggering relieving mechanism includes clump weight 4.1, is hinged under lifting board by articulated shaft 4.3
Counterweight mounting rod 4.4, mounting rod supporting mechanism 4.5 and trigger mechanism 4.6 on surface.
Mounting rod supporting mechanism includes vertical support cylinder body 4.51 below the lifting board, is arranged in vertical shoring
Intracorporal support piston 4.52, the vertical link 4.53 being arranged on support piston, setting are on support cylinder upper end face vertically
Connecting rod via hole, the support cylinder body interface 4.55 that is arranged on vertical support cylinder body lower end surface and be located above vertical support cylinder body
The horizontal support bar 4.54 for being used to support counterweight mounting rod.Horizontal support bar is parallel with articulated shaft.Counterweight mounting rod and hinge
Spindle is perpendicular.
Vertical support cylinder body is connected by connector with lifting board.The upper end of vertical link pass through connecting rod via hole and with
Horizontal support bar is connected.Counterweight mounting rod is supported on horizontal support bar.Clump weight is hung on to match by link 4.2 and be re-mounted
On bar.When supporting piston to be resisted against on the upper surface of vertical support cylinder body: the counterweight mounting rod being supported on horizontal support bar
In horizontality.
Trigger mechanism includes fuse rope 4.61, the vertical triggering cylinder body 4.62 being arranged on lifting board, is arranged vertical
Trigger the intracorporal upper piston 4.65 of cylinder with lower piston 4.66, the piston rod that connect upper piston and lower piston, be arranged and touching vertically
Water through-hole 4.67, the threading via hole being arranged on vertical triggering cylinder upper end face and setting are crossed vertical on hair cylinder body lower end surface
Trigger the triggering cylinder body interface 4.68 on cylinder body lateral surface.Vertical triggering cylinder body is located at the lower section of lifting board.
It is equipped in vertical triggering cylinder body and positioned at the top of upper piston and pre-tightens compressed spring 4.64.Pre-tighten the upper of compressed spring
The lower end that end was against on the inner top surface of vertical triggering cylinder body, pre-tightened compressed spring is against on upper piston.It is vertical to trigger the interior of cylinder body
On side and it is located at the top of upper piston equipped with triggering cylinder body limited block 4.63.
Fuse rope via hole is equipped on the upper surface of lifting board, upper support plate and protective housing.It wears the lower end of fuse rope
It crosses fuse rope via hole and threading via hole and is connected with upper piston.The upper end of fuse rope is equipped with float, and the upper end of fuse rope passes through
Buoys float is on the water surface.Triggering cylinder body interface is connected with support cylinder body interface by first pipe.
When lower piston is resisted against on the lower end surface of vertical triggering cylinder body: triggering cylinder body interface is located at upper piston and lower piston
Between.When upper piston is against on triggering cylinder body limited block: triggering cylinder body interface is located at the lower section of lower piston.
The gravity of the attached ovum device of sinking type cuttlefish is greater than buoyancy.After clump weight is by falling off: the buoyancy of floating drum will be greater than sinking
The gravity of the attached ovum device of bottom formula cuttlefish.
The attached ovum device of the sinking type cuttlefish of the present embodiment it is specifically used as follows:
The attached ovum device of sinking type cuttlefish is transferred into seabed by decentralization rope；When the attached ovum device of sinking type cuttlefish transfers to sea
By vertical they sup-port in seabed behind bottom, attached ovum device moves down under the action of clump weight, until lifting board supports
Until leaning against on support rod limited block, at this point, the upper lower section for supporting plate to be located at protective housing, and lifting board and upper support plate
Between attached ovum rope then can be used as the oviposition attachment of cuttlefish, effectively expand the area of inkfish spawning field.
When adopting ovum: by fuse rope, by upper piston, up (upper end of fuse rope passes through buoys float for pull-up with lower piston
On the water surface), until upper piston is against on triggering cylinder body limited block, when upper piston is against on triggering cylinder body limited block:
Triggering cylinder body interface is located at the lower section of lower piston, to make that the inner cavity of the vertical support cylinder body below piston is supported to pass through triggering cylinder
Body interface, first pipe and support cylinder body interface lead to be connected with the external world；At this point, under the gravity of clump weight: support is lived
Plug, vertical link and horizontal support bar will move down, and counterweight mounting rod will rotate down around articulated shaft, when horizontal support bar will
It moves down after certain distance, counterweight mounting rod will be separated with horizontal support bar.
After counterweight mounting rod will be separated with horizontal support bar, clump weight is by Automatic-falling.
When clump weight is by (gravity that the buoyancy of floating drum will be greater than the attached ovum device of sinking type cuttlefish) after falling off, in the floating of floating drum
Under power effect, attached ovum device is driven to rise, until on the lower end surface that lifting board is resisted against protective housing, at this point, upper support
The sea grape adhered on plate, floating drum, attached ovum rope and attached ovum rope is respectively positioned in protective housing；Then, floating drum drives entire sinking type
The attached ovum device of cuttlefish floats to sea, to conveniently adopt ovum, has the characteristics that adopt ovum easy to operate.
Meanwhile during floating drum drives the attached ovum device of sinking type cuttlefish to float to sea, on attached ovum rope and attached ovum rope
The sea grape of attachment is respectively positioned in protective housing, in this way it is possible to prevente effectively from attached ovum device in uphill process, because by seawater
Impact, and the attached ovum being attached on attached ovum device is caused to fall off the problem of being lost.
Claims (10)
1. a kind of attached ovum device of sinking type cuttlefish, characterized in that include:
Support frame, support frame include several vertical support rods, and the lateral surface of vertical support rod is equipped with support rod limited block；
Protective housing on the support frame is set, and protective housing is located at the top of support rod limited block, the lower ending opening of protective housing；
Attached ovum device, attached ovum device include that the lifting board below protective housing can be slided and be located at along vertical support rod, is located at
Upper support plate above lifting board, the floating drum of connection lifting board and upper support plate and several settings lifting board with
Attached ovum rope between upper support plate, the lifting board are located at the top of support rod limited block, when lifting board be resisted against it is anti-
When on the lower end surface of protecting box: above plate, floating drum and attached ovum rope being supported to be located in protective housing；And
Relieving mechanism is triggered, triggering relieving mechanism includes clump weight, the counterweight mounting rod being hinged on lifting board lower surface, peace
Fill bar supporting mechanism and trigger mechanism.
2. the attached ovum device of sinking type cuttlefish according to claim 1, characterized in that the mounting rod supporting mechanism includes position
Vertical support cylinder body, setting below lifting board are in the intracorporal support piston of vertical shoring, setting on support piston
Vertical link, be arranged on vertical support cylinder upper end face connecting rod via hole, be arranged on vertical support cylinder body lower end surface
Support cylinder body interface and the horizontal support bar for being used to support counterweight mounting rod above vertical support cylinder body, the vertical branch
Support cylinder body is connected by connector with lifting board, and the upper end of the vertical link passes through connecting rod via hole and and horizontal support bar
It is connected, the counterweight mounting rod is supported on horizontal support bar, and the clump weight is hung on counterweight mounting rod by link；
The trigger mechanism includes fuse rope, the vertical triggering cylinder body being arranged in below lifting board, setting in triggering cylinder vertically
Intracorporal upper piston with lower piston, the piston rod that connect upper piston and lower piston, setting is on triggering cylinder body lower end surface vertically
Cross water through-hole, the threading via hole being arranged on vertical triggering cylinder upper end face and be arranged on vertical triggering cylinder body lateral surface
Trigger cylinder body interface, the lower end of the fuse rope passes through threading via hole and is connected with upper piston, the triggering cylinder body interface and
Cylinder body interface is supported to be connected by first pipe；
When lower piston is resisted against on the lower end surface of vertical triggering cylinder body: triggering cylinder body interface be located at upper piston and lower piston it
Between.
3. the attached ovum device of sinking type cuttlefish according to claim 2, characterized in that the vertical triggering cylinder body is located at lifting
The lower section of plate, the lifting board, it is upper support plate and protective housing upper surface on be equipped with fuse rope via hole.
4. the attached ovum device of sinking type cuttlefish according to claim 2, characterized in that in the vertical triggering cylinder body and be located at
The top of upper piston, which is equipped with, pre-tightens compressed spring, and the upper end for pre-tightening compressed spring is against on the inner top surface of vertical triggering cylinder body, is pre-
The lower end of tight compressed spring is against on upper piston.
5. the attached ovum device of sinking type cuttlefish according to claim 2, characterized in that the medial surface of the vertical triggering cylinder body
It goes up and the top for being located at upper piston is equipped with triggering cylinder body limited block, when upper piston is against on triggering cylinder body limited block: triggering cylinder
Body interface is located at the lower section of lower piston.
6. the attached ovum device of sinking type cuttlefish according to claim 1, characterized in that when lifting board is resisted against support rod limit
When on the block of position: plate above being supported to be located at the lower section of protective housing.
7. the attached ovum device of sinking type cuttlefish according to claim 1, characterized in that further include decentralization rope, transfer the one of rope
End is connected with the outer top surface of protective housing.
8. the attached ovum device of sinking type cuttlefish according to claim 1, characterized in that the upper end of the attached ovum rope and upper support
Plate is connected, and the lower end of attached ovum rope is connected with lifting board, and attached ovum rope is evenly distributed on the surrounding of floating drum.
9. the attached ovum device of sinking type cuttlefish according to claim 1, characterized in that the attached ovum rope is nylon rope.
10. the attached ovum device of sinking type cuttlefish according to claim 1, characterized in that the lifting board and upper support are flat
Plate is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379860.4A CN107125171B (en) | 2017-05-25 | 2017-05-25 | The attached ovum device of sinking type cuttlefish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379860.4A CN107125171B (en) | 2017-05-25 | 2017-05-25 | The attached ovum device of sinking type cuttlefish |
Publications (2)
| Publication Number | Publication Date |
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| CN107125171A CN107125171A (en) | 2017-09-05 |
| CN107125171B true CN107125171B (en) | 2019-07-19 |
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ID=59732738
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710379860.4A Active CN107125171B (en) | 2017-05-25 | 2017-05-25 | The attached ovum device of sinking type cuttlefish |
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| CN (1) | CN107125171B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896352B (en) * | 2018-06-13 | 2020-08-14 | 浙江省海洋水产研究所 | Fixed-point monitoring method for marine fish eggs |
| CN109452206B (en) * | 2018-11-23 | 2020-06-26 | 浙江省海洋水产研究所 | Device for improving hatching rate of fertilized eggs of cuttlefish |
| CN109452207B (en) * | 2018-11-23 | 2020-06-26 | 浙江省海洋水产研究所 | Artificial spawning attachment device based on hidden habit of cuttlefish |
| CN112243903B (en) * | 2020-09-08 | 2022-02-18 | 浙江省海洋水产研究所 | Egg attaching device for attracting retention of cuttlefish |
| CN112243901B (en) * | 2020-09-08 | 2022-02-18 | 浙江省海洋水产研究所 | Cuttlefish egg adhesive base |
| CN112715431B (en) * | 2020-12-18 | 2022-04-12 | 浙江省海洋水产研究所 | Trigger expansion type cuttlefish egg attachment device |
| CN112655608B (en) * | 2020-12-18 | 2022-02-18 | 浙江省海洋水产研究所 | Sinking type attachment base based on oviposition habit of cuttlefish |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202406810U (en) * | 2011-12-05 | 2012-09-05 | 浙江海洋学院普陀科学技术学院 | Multifunctional fish reef type cuttlefish egg collector |
-
2017
- 2017-05-25 CN CN201710379860.4A patent/CN107125171B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202406810U (en) * | 2011-12-05 | 2012-09-05 | 浙江海洋学院普陀科学技术学院 | Multifunctional fish reef type cuttlefish egg collector |
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| CN107125171A (en) | 2017-09-05 |
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