CN217407498U

CN217407498U - Benthonic animal capture device

Info

Publication number: CN217407498U
Application number: CN202221541137.4U
Authority: CN
Inventors: 张威振; 陈方灿; 刘亚萍; 刘静; 肖云星
Original assignee: Sichuan Fuhaiyuan Ecological Technology Co ltd
Current assignee: Sichuan Fuhaiyuan Ecological Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-13
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a benthonic animal capturing device, which comprises a base and a plugging mechanism; a base: an external thread ring is arranged at the center of the inner bottom surface of the bait box, a thread bulge of the external arc surface of the external thread ring is in threaded connection with a thread groove correspondingly arranged at the bottom end of the inner arc wall of the bait box, the external arc surface of the bait box is provided with evenly distributed through holes, and a cover cage is movably inserted at an upper opening of the base; plugging mechanism: is arranged between the base and the cover cage; wherein: the blocking mechanism comprises a locking cavity, a guide rod and an annular plate, the locking cavity is arranged inside the bottom wall of the base, the edges of the bottom surface inside the base are arranged at equal angles, the guide rods are movably inserted into slots communicated with the locking cavity, and the annular plate is arranged at the lower end of the inner arc wall of the cover cage; this benthonic animal capture device can accomplish benthonic animal's capture work fast, and easy operation is practical, and possesses the quick assembly disassembly function, and the personnel of being convenient for collect the benthonic animal of capture.

Description

Benthonic animal capture device

Technical Field

The utility model relates to a benthonic animal catches technical field, specifically is a benthonic animal trapping apparatus.

Background

Benthonic animals refer to aquatic fauna that live at the bottom of a body of water for all or most of the life history. Besides living in a living environment, most of the habitats are fixed on hard substrates such as rocks and buried in soft substrates such as silt. In addition, there are also benthic species that attach to the surface of plants or other benthic animals, and that inhabit intertidal zones. On the feeding method, feeding in suspension and feeding in sediment are abundant. Most of the invertebrates are huge ecological groups.

When the benthonic animals are captured, manual capturing by diving of personnel or automatic capturing by arranging a trapping device are generally adopted, the former can be freely selected according to the capturing requirement, but the efficiency is relatively low, the physical burden of the personnel is heavy, and the latter can reduce the burden of the personnel on the premise of ensuring the capturing amount although the capturing period is longer.

The existing benthonic animal capture device mostly does not have a plugging function, so that the situation that benthonic animals escape is easy to occur when a net is collected, and certain difficulty exists when people collect the benthonic animals because the benthonic animals are concentrated in the deep inside of the capture device, so that the benthonic animal capture device is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a benthonic animal trapping apparatus, can accomplish the work of catching of benthonic animal fast, easy operation is practical, and possesses the quick assembly disassembly function, and the personnel of being convenient for collect the benthonic animal of catching, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a benthonic animal capture device comprises a base and a blocking mechanism;

base: an external thread ring is arranged at the center of the inner bottom surface of the bait box, a thread bulge of the external arc surface of the external thread ring is in threaded connection with a thread groove correspondingly arranged at the bottom end of the inner arc wall of the bait box, the external arc surface of the bait box is provided with evenly distributed through holes, and a cover cage is movably inserted at an upper opening of the base;

a plugging mechanism: set up between base and lid cage, can accomplish the work of catching of zoobenthos fast, easy operation is practical, and possesses the quick assembly disassembly function, and the personnel of being convenient for collect the zoobenthos who catches.

Further, shutoff mechanism includes locking chamber, guide bar and annular slab, the locking chamber sets up inside the diapire of base, and the equal angle setting of inside bottom surface edge of base and the slot that is linked together with the locking chamber in the equal activity of equal angle are pegged graft and are had the guide bar, and the inner arc wall lower extreme of lid cage is equipped with the annular slab, and the vertical slide opening sliding connection that the extrados of guide bar corresponds the setting with the annular slab upper surface respectively can provide certain direction supporting role for the lid cage, ensures that the lid cage can be when receiving the net with the normal gomphosis of base.

Further, shutoff mechanism still includes hexagonal plate and knob, the hexagonal plate rotates through the round pin axle to be connected in the inside in locking chamber, and the downside extension end department of hexagonal plate middle part round pin axle is equipped with the knob, and the knob is located the outside downside of base, and the hexagonal plate sets up with the spacing opening cooperation of guide bar bottom, can realize fixed to the spacing of guide bar, and easy operation is practical.

Further, shutoff mechanism still includes the spring, the angles such as spring set up in the upper surface of annular slab, the upper end of spring respectively with vertical corresponding guide bar upper end step face fixed connection, the vertical corresponding guide bar outside is located to the spring cover respectively, can make base and the automatic gomphosis of lid cage together prevent that the lured benthonic animal that catches escapes.

Further, evenly distributed's waterlogging caused by excessive rainfall hole is all seted up to the extrados of base and lid cage, can discharge the inside unnecessary river of base and lid cage, and the personnel of being convenient for collect the zoobenthos.

Furthermore, an air guide tube is arranged in an air guide hole in the center of the upper surface of the cover cage, an air bag is arranged in an elliptical groove in the top wall inside the cover cage, the bottom end of the air guide tube is communicated with the air bag, and the opening of the base and the cover cage can be realized through the pushing force generated by the expansion of the air bag.

Further, the upper surface of bait case is equipped with the gasbag tray, and the gasbag is placed in the inside of gasbag tray, can provide certain spacing supporting role for the gasbag to downwards drooping and influence follow-up use when avoiding the gasbag to shrink.

Compared with the prior art, the beneficial effects of the utility model are that: this benthonic animal capture device has following benefit:

1. after the personnel put into aquatic with this trapping apparatus, pass through the inside that the air duct injected the gasbag with the help of outside air pump with the air for the gasbag inflation makes base and lid cage separation with overcoming the elasticity of spring, and the benthonic animal can follow the inside of covering the cage from the opening entering between base and the lid cage because of the attraction of the inside bait that fills of bait case this moment, with this realization to the trapping of benthonic animal.

2. When personnel need to collect the net, the air in the air bag is pumped away by the aid of the external air pump, the cover cage loses the expansion pushing effect of the air bag and moves downwards along the guide rod due to the influence of elastic potential energy of the spring, and finally the base and the cover cage are embedded together to form a whole so as to prevent the trapped benthonic animals from escaping.

3. Treat that personnel will wholly salvage when the surface of water, this whole inside unnecessary river can discharge through the waterlogging caused by excessive rainfall hole, and personnel pass through the knob and drive the hexagonal plate rotatory after that for the hexagonal plate is from the spacing opening internal rotation of guide bar bottom and is come out and remove the spacing fixed to the guide bar, and personnel will cover the cage afterwards and upwards mention and to realize the separation to base and lid cage, so that personnel collect the inside benthonic animal of base, simple structure is practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is a schematic structural diagram of the hexagonal plate of the present invention.

In the figure: 1 base, 2 external screw thread rings, 3 bait case, 4 cover cages, 5 waterlogging caused by excessive rainfall holes, 6 shutoff mechanisms, 61 locking chamber, 62 guide bars, 63 annular plate, 64 hexagonal board, 65 knob, 66 spring, 7 air ducts, 8 gasbags, 9 gasbag trays.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: a benthonic animal capture device comprises a base 1 and a plugging mechanism 6;

base 1: an external thread ring 2 is arranged at the center of the bottom surface of the base, thread protrusions of the outer arc surface of the external thread ring 2 are in threaded connection with thread grooves correspondingly formed in the bottom end of the inner arc wall of the bait box 3, the outer arc surface of the bait box 3 is provided with uniformly distributed through holes, a cover cage 4 is movably inserted in an upper opening of the base 1, draining holes 5 are uniformly distributed in the outer arc surfaces of the base 1 and the cover cage 4, when a person puts the catching device into water, the catching work of benthonic animals can be carried out, and the draining holes 5 can discharge redundant river water in the base 1 and the cover cage 4, so that the person can collect the benthonic animals conveniently;

the plugging mechanism 6: the plugging mechanism 6 comprises a locking cavity 61, a guide rod 62 and an annular plate 63, the locking cavity 61 is arranged inside the bottom wall of the base 1, the edge of the bottom surface inside the base 1 is arranged at equal angles, the guide rod 62 is movably inserted into a slot communicated with the locking cavity 61, the annular plate 63 is arranged at the lower end of the inner arc wall of the cover cage 4, the outer arc surface of the guide rod 62 is respectively in sliding connection with a vertical sliding hole correspondingly arranged on the upper surface of the annular plate 63, the plugging mechanism 6 further comprises a hexagonal plate 64 and a knob 65, the hexagonal plate 64 is rotatably connected inside the locking cavity 61 through a pin shaft, the knob 65 is arranged at the lower side extension end of the middle pin shaft of the hexagonal plate 64, the knob 65 is positioned at the lower side outside of the base 1, the hexagonal plate 64 is matched with a limiting opening at the bottom end of the guide rod 62, the plugging mechanism 6 further comprises a spring 66, the spring 66 is arranged on the upper surface of the annular plate 63 at equal angles, the upper ends of the springs 66 are respectively fixedly connected with the step surfaces at the upper ends of the guide rods 62 which vertically correspond to each other, the springs 66 are respectively sleeved outside the guide rods 62 which vertically correspond to each other, when a person needs to collect nets, air in the air bags 8 is pumped away by an external air pump, at the moment, the cover cage 4 loses the expansion pushing action of the air bags 8 and moves downwards along the guide rods 62 due to the influence of elastic potential energy of the springs 66, finally, the base 1 and the cover cage 4 are embedded together to form a whole body so as to prevent lured benthonic animals from escaping, when the person salvages the whole body out of a water surface, the person drives the hexagonal plate 64 to rotate through the knob 65, so that the hexagonal plate 64 is screwed out of the limiting opening at the bottom ends of the guide rods 62 to remove the limiting fixation on the guide rods 62, and then the person lifts the cover cage 4 upwards to realize the separation of the base 1 and the cover cage 4, so that the person can collect the benthonic animals in the base 1, the structure is simple and practical.

Wherein: be equipped with air duct 7 in the air guide hole of 4 upper surface centers of lid cage, be equipped with gasbag 8 in the elliptical trough of the inside roof of lid cage 4, the bottom and the gasbag 8 of air duct 7 are linked together, the upper surface of bait case 3 is equipped with gasbag tray 9, gasbag 8 is placed in the inside of gasbag tray 9, gasbag tray 9 can provide certain spacing supporting role for gasbag 8, in order to avoid downwards drooping when gasbag 8 contracts and influence follow-up use, the personnel put into this trapping apparatus after the aquatic, pass through the inside that gasbag 8 was injected into with the air through air duct 7 with the help of outside air pump, make gasbag 8 inflation and overcome spring 66's elasticity and make base 1 and lid cage 4 separation, the benthonic animal can follow the inside of lid cage 4 from the opening between base 1 and the lid cage 4 because of the attraction of the inside bait that fills of bait case 3 this moment, realize the traping to benthonic animal with this.

The utility model provides a pair of benthonic animal trapping apparatus's theory of operation as follows: after a person puts the capture device into water, air is injected into the air bag 8 through the air duct 7 by virtue of an external air pump, so that the air bag 8 expands and overcomes the elasticity of the spring 66 to separate the base 1 and the cover cage 4, at the moment, benthonic animals can enter the cover cage 4 from the opening between the base 1 and the cover cage 4 due to the attraction of baits filled in the bait box 3, so as to trap the benthonic animals, when the person needs to receive a net, the air in the air bag 8 is pumped away by virtue of the external air pump, at the moment, the cover cage 4 loses the expansion pushing action of the air bag 8 and moves downwards along the guide rod 62 due to the influence of the elastic potential energy of the spring 66, finally, the base 1 and the cover cage 4 are embedded together to form a whole body so as to prevent the trapped benthonic animals from escaping, when the whole body is fished out of water, redundant river water in the whole body can be discharged through the drainage hole 5, personnel then drive the hexagon board 64 through knob 65 and rotate for hexagon board 64 comes out from the spacing opening internal rotation of guide bar 62 bottom and removes the spacing fixed to guide bar 62, and personnel will cover cage 4 afterwards and upwards mention and to realize the separation to base 1 and lid cage 4, so that personnel collect the zoobenthos of base 1 inside, and simple structure is practical.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A benthonic animal capture device, characterized in that: comprises a base (1) and a plugging mechanism (6);

base (1): an external thread ring (2) is arranged at the center of the inner bottom surface of the bait box, thread protrusions of the outer arc surface of the external thread ring (2) are in threaded connection with thread grooves correspondingly arranged at the bottom end of the inner arc wall of the bait box (3), uniformly distributed through holes are formed in the outer arc surface of the bait box (3), and a cover cage (4) is movably inserted into an upper opening of the base (1);

plugging means (6): is arranged between the base (1) and the cover cage (4).

2. A benthonic animal capture device according to claim 1, wherein: plugging mechanism (6) include locking chamber (61), guide bar (62) and annular slab (63), locking chamber (61) set up inside the diapire of base (1), and equal angle setting of base (1) inside bottom surface edge and the slot that is linked together with locking chamber (61) are all movable to be pegged graft and are had guide bar (62), and the inner arc wall lower extreme of lid cage (4) is equipped with annular slab (63), and the extrados of guide bar (62) corresponds the vertical slide opening sliding connection who sets up with annular slab (63) upper surface respectively.

3. A benthonic animal capture device according to claim 2, wherein: plugging mechanism (6) still include hexagonal plate (64) and knob (65), hexagonal plate (64) rotate through the round pin axle and connect in the inside in locking chamber (61), and the downside extension end department of hexagonal plate (64) middle part round pin axle is equipped with knob (65), and knob (65) are located the outside downside of base (1), and hexagonal plate (64) set up with the spacing opening cooperation of guide bar (62) bottom.

4. A benthonic animal capture device according to claim 2, wherein: the plugging mechanism (6) further comprises a spring (66), the spring (66) is arranged on the upper surface of the annular plate (63) at equal angles, the upper end of the spring (66) is fixedly connected with the step surface at the upper end of the guide rod (62) which vertically corresponds to the upper end of the spring, and the spring (66) is sleeved outside the guide rod (62) which vertically corresponds to the upper end of the spring.

5. A benthonic animal capture device according to claim 1, wherein: evenly distributed water draining holes (5) are formed in the outer arc surfaces of the base (1) and the cover cage (4).

6. A benthonic animal capture device according to claim 1, wherein: an air guide pipe (7) is arranged in an air guide hole in the center of the upper surface of the cover cage (4), an air bag (8) is arranged in an elliptical groove in the top wall of the inner part of the cover cage (4), and the bottom end of the air guide pipe (7) is communicated with the air bag (8).

7. A benthonic animal capture device according to claim 6, wherein: the upper surface of the bait box (3) is provided with an air bag tray (9), and an air bag (8) is arranged inside the air bag tray (9).