CN217771198U - Buoyancy-adjustable full-water-layer bionic bait - Google Patents

Abstract

The utility model relates to a full water layer bionic bait with adjustable buoyancy. At present, for fishes inhabiting in different water layers, the aims of searching and luring fishes in different water layer depths can be achieved by replacing baits with different buoyancy and weights, but the bait replacement is tedious and time-consuming. The utility model relates to a bionical bait of full water layer with adjustable buoyancy, its constitution includes, the air chamber of going who has the gas storage function, and inside piston and the admission valve that possess compressed air, discharge valve and rotatory handle and propulsion thread bush and piston propulsion screw rod, can the position of accurate adjustment piston through rotatory handle, its position can be through the observation window range estimation, can change the buoyancy under water of body under the unchangeable prerequisite of body weight, thereby implement the water floating, the method of fishing is submerged and hovered, the application of fishing is gone into to full water layer promptly, just can realize through simple adjustment buoyancy and lure the fish function to full water layer without changing the bait. The utility model discloses be applied to bionical bait production field.

Description

Buoyancy-adjustable full-water-layer bionic bait

The technical field is as follows:

the utility model relates to a bionical bait of full water layer with adjustable buoyancy, concretely relates to bionical bait among the bait production field of fishing.

Background art:

the bionic bait is a special bait for the luya fishing rod, and is also called as a simulated bait, mainly a fabricated artificial bait in the shape of a small fish, a fishing mode that a target fish is attracted to prey by using the biological characteristics that a big fish of the fish eats the small fish is realized by using a simulated real fish as the bait, and the fish species of the bionic bait to be fished are carnivorous type prey fishes in a water area. When the bionic bait is used, the fish line on the bionic bait system with the fish hook is thrown into water, and the bait under the traction of the fish line moves quickly underwater through the drawing actions of taking up the fish line wheel of the fishing rod, raising the fishing rod and the like, so that the bait simulates the swimming of small fish to attract target fish to phagocytize.

The fishing by using the bionic bait is originated in Europe and America, called as Luya fishing method, translated into Chinese by English Lure and is the meaning of temptation. The lure bionic bait fishing method is characterized in that a fisher raises a rod, receives a line, pulls for pausing and other operations, and the shape of the artificial bait is added, so that the bionic bait plays the role of moving, crawling, negatively injuring or escaping like a real organism, the bait looks more vivid and vivid, and generates greater temptation for fish to phagocytose, and the lure is the basic principle of lure and is also the basic operation concept of the bionic bait. According to the feeding habits and predation methods of carnivorous fishes, a Luya fishing method is summarized. Both seawater and fresh water are widely used.

At present, aiming at target fishes perched at different depths in water during fishing of the bionic bait, the problem is generally solved by replacing the bionic bait with different counter weights and buoyancy.

(1) When a fisherman is fishing in a shallow water layer or aiming at a target fish in an upper water layer, a floating fishing method in the fishing method is adopted, namely, bionic bait which has large buoyancy and light weight and can float on the water surface is arranged, the bait moves on the water surface to attract the target fish in the shallow water layer, for example, the floating fishing method has good predation effect on dog fishes, catfishes and the like which are frequently active in the shallow water layer and like to prey in water areas all over waterweeds, and the floating fishing method is generally that the target fish attacks the bait from bottom to top.

(2) When fishing target fishes in deep water and near the bottom water layer, for example, areas where fishes such as mandarin fish, weever, black sea bream and the like frequently move can adopt bionic bait with heavier balance weight, a bait submerging fishing method is adopted to search the target fishes at the bottom, the bait adopted by the fishing method is the bionic bait with buoyancy smaller than gravity, and the bionic bait is submerged bait.

(3) Fishing the target fish in the middle of the water layer. The middle of the water layer is also the living space for many target fish, for example: fishes such as the mouth-tilting fish are often active in the upper middle layer of the water layer. The fishing of the fish usually adopts timely upward pulling and stopping in the bait sinking process of the bionic bait and instant hovering of the bait to attract target fish, and the target fish in the middle-layer water area is fished by replacing the semi-submerged bionic bait.

Therefore, the variety of target fishes is large in the sub-fishing method of the bionic bait road, and in the traditional fishing method, in order to fish target fishes in different water layers, a fisherman achieves the aim by replacing the bionic bait with different weight and buoyancy. The bait replacement is not only tedious and time-consuming, but also has low fishing efficiency and can influence the experience of a fisher, so that the requirements of the fisher cannot be met, and the use value of the artificial bionic bait is influenced.

The utility model discloses mainly be through simple adjustment, need not change the water layer of fishing that bionical bait just can change the bait to reach the bionical bait of full water layer of each water layer search fish luring effect, just be the utility model discloses the problem that needs the solution.

The utility model has the following contents:

the utility model aims at providing a buoyancy-adjustable full-water-layer bionic bait. (when fishing, the bionic bait is not needed to be replaced, and the fishing target fish can be searched in the full water layer.

The above purpose is realized by the following technical scheme:

the utility model provides a bionical bait of full water layer with adjustable buoyancy, its constitution includes: the fish-shaped fishing device comprises a front fish body and a rear fish body, wherein the front fish body is connected with the rear fish body, an observation window is arranged above the front fish body, an air cavity shell is arranged in the front fish body, an air cavity is formed in the air cavity shell, and the air cavity and an air inlet of the front fish body are of a through structure; wherein the air storage space inside the air cavity shell is an air cavity;

the air inlet valve is arranged in the cavity at the front end of the air cavity, the piston is arranged in the cavity at the rear part of the air cavity, and the exhaust valve is arranged in the piston, wherein compressed air and exhausted air are realized through an air inlet and exhaust system consisting of the piston, the air inlet valve, the exhaust port sand-proof rubber ring and the exhaust valve;

the tail of the piston is connected with a piston propelling screw rod in an integrated mode, the piston propelling screw rod is connected with an internal thread of a propelling threaded sleeve in a screwing mode through a threaded structure, the rear portion of the propelling threaded sleeve is connected with a rotating handle to form a manual spiral push rod device, the threaded structure of an external barrel of the propelling threaded sleeve is connected with a locking nut in a screwing mode, the propelling threaded sleeve and the rotating handle are in an integrated structure, and the locking nut is flexibly fixed in a water inlet cavity in the fish body. When the rotary handle rotates, the pushing threaded sleeve integrated with the rotary handle synchronously rotates, and the piston pushing screw spirally meshed with the pushing threaded sleeve rubs with the piston pushing screw;

the top of piston be connected with the guide block, guide block and piston structure as an organic whole, the inboard of the capable chamber of air casing seted up with piston guide block assorted guide way, and the guide block setting is in the guide way, guarantee that the piston in the capable chamber of air casing is along sharp seesaw in the capable intracavity of air, through the screw-thread fit between piston propulsion pole and the propulsion thread bush, under the adjustment is rotated to the twist grip, adjustment piston that can be nimble is in the position in the capable chamber of air, consequently can be accurate change the size of the inside gas storage space in the capable chamber of air, guaranteed the utility model discloses a buoyancy adjustability has realized the utility model discloses a full water layer attracting function.

The joint of the piston and the piston propelling screw is provided with an air outlet, when the piston propelling screw pushes the piston to extrude air in the air cavity, the air in the air cavity is discharged from the air outlet, and an air outlet sand-proof rubber sleeve is sleeved at the air outlet; the air outlet sand prevention rubber sleeve is sleeved on the air outlet, so that silt and water are prevented from entering the air outlet on the one hand, and an auxiliary exhaust valve can be used for preventing air in the air cavity from leaking outside.

The rear fish body is provided with a water inlet cavity, water inlet and outlet openings are respectively formed in the top and two sides of the water inlet cavity, the water inlet and outlet openings are used for naturally feeding water to fill the water inlet cavity after the body is thrown into water, and the water can flow out of the water inlet cavity through the water inlet and outlet openings after the body leaves the water surface, so that the fact that no other space except the air inlet cavity exists in the water, and the buoyancy is determined by the space volume of the air inlet cavity;

the locking nut is arranged in the water inlet cavity of the rear fish body, and when the pushing threaded sleeve rotates, the locking nut is driven to rotate in the water inlet cavity.

The buoyancy-adjustable full-water-layer bionic bait is characterized in that the air inlet valve and the air outlet valve are of a one-way valve structure; and a sealing rubber ring is sleeved on the piston.

The buoyancy-adjustable full-water-layer bionic bait is characterized in that a bionic fish head is arranged on the front fish body, and a balancing weight is arranged inside the front fish body. The counterweight block is used for ensuring that the gravity center of the body is below, and the buoyancy of the body is slightly larger than the gravity when the air cavity of the body is filled with gas, so that the body is ensured to be vertical and stable in a floating state. The fishhook go-between is installed respectively to preceding fish below, and installs the fishhook on every fishhook go-between, adopts the probability that the double fishhook structure can strengthen the hook fish, promotes the efficiency of fishing.

The buoyancy-adjustable full-water-layer bionic bait is characterized in that the bionic fish head is respectively connected with a tongue plate, a fish line pull ring and a fish eye. Wherein, when adopting the hyoplastron structure, the person of fishing stops the action through taking up line and the taking out of fishing rod undulation, and the hyoplastron can make the utility model discloses receive the contrary undulant that hinders and the wave band production undulation of rivers under water, thereby make the utility model discloses there is the sensation of movement more under water, lures the fish to prey.

The utility model has the advantages that:

1. the utility model discloses a simple operation just can adjust the buoyancy of bionical bait, can go on the bionical bait that uses to the whole water layer of the region of fishing, has left out the trouble of the bionical bait of the different buoyancy of the change that different water layer target fishes of fishing took. Mainly can the space volume in the line chamber of fine adjustment fish body inside air through rotating rotatory handle, thereby make the utility model discloses a bionical bait can be in aqueous can be in and float in the surface of water, aqueous layer middle part region, aqueous arbitrary water layers such as aqueous floor region, has reached the effect of full aqueous search luring fish, has left out and has just can reach the process of full aqueous search luring fish through changing the bait, has not only improved the use value of fishing efficiency and artificial bait, has still satisfied the person of fishing and has asked for the fishing of bait at each water layer.

The utility model comprises a simulation bait body formed by combining a front fish body and a back fish body. The observation window is arranged on the upper portion of the front fish body, the position of the piston in the air cavity in the front fish body can be seen through the observation window, the air storage space condition in the air cavity can be determined through the position of the piston, when the air volume in the air cavity in the fish body needs to be adjusted, the required body air storage condition can be adjusted through the rotating handle, under the premise that the weight of the body is not changed, the body can achieve the function of searching for target fish in any water layer through the change of buoyancy, and the fishing efficiency and achievement are improved.

The utility model discloses total two fishhook go-between around preceding fish body, and every go-between is equipped with the fishhook of 3 bill respectively, and the thorn fish is swift when can be so that the target fish phagocytosis, improves the efficiency of fishing and increases the income of fishing.

The bionic fish head of the utility model is provided with a fish eye, a fish line pull ring and a tongue plate. The bionic fish head is respectively connected with the tongue plate and the fish line hanging ring. The tongue plate can enable the body to fluctuate in different amplitudes up and down when the body is pulled and moved underwater. And the effect of the inside balancing weight of fish body is when guaranteeing the body weight from top to bottom, makes the buoyancy of body be a bit more than gravity under the gas state in the body air is expert at to be filled with in the chamber, guarantees the body vertical stability simultaneously of the state of swimming.

The utility model discloses to the specific application method that different water layer target fishes were angled:

(1) Floating fishing method: the method is a method for fishing by the form that the bionic bait floats on the water surface, particularly the fished fish has a fresh water shallow water layer and target fishes which like catfishes, dog fishes and the like are prey in waterweed water areas, and the specific operation method comprises the following steps:

on tying the fish tape firmly the fish tape pull ring of this structure earlier, then the bionic fish head part is held between the fingers to the left hand, and the rotatory handle of right hand clockwise rotation is observed through the observation window this moment, adjusts the rearmost end in the capable chamber of air through rotatory handle, and lower dead point position promptly also is the biggest gas storage capacity in the capable chamber of air, this moment the utility model discloses buoyancy after the income water is greater than weight, and this structure is floated on the surface of water after going into water.

The utility model discloses throw into the aquatic in a distant place, receive the line through pull fishing rod and the fishing reel of rocking, the fish tape will pull the bionical bait that floats at the surface of water removal gradually, and the target fish sees this bionical bait of similar little fish under water, will take the mode of preying and start the attack to in swallowing the mouth through phagocytic mode, the fishhook on the fishhook go-between will pierce the fish mouth, reach the person of fishing's the mesh of fishing.

(2) Sinking fishing method: the method is a mode of fishing bottom fishes by sinking bionic bait into the water and then sinking the bionic bait into the water, particularly fishing predatory target fishes such as mandarin fish with freshwater as fish species and grouper in seawater, and comprises the following specific operation methods:

the rotatory handle of anticlockwise rotation adjusts the position of piston to the foremost top dead center in the capable chamber of air, and the piston position is closest to fish head end promptly, and the capable intracavity of air does not have the gas storage volume promptly, and this structure buoyancy after intaking this moment is less than weight, the utility model discloses it sinks to submarine after the income water.

Will be tied the fish tape this moment the utility model discloses throw into distant place aquatic, this bionical bait will gradually sink after intaking, will attack and phagocytose if the discovery at the sunken in-process target fish of bionical bait, do not have the fish on the way as sinking and then can wait for a submerged process for bionical bait. After the bionic bait is sunk to the water bottom, a skilled fisher can feel the moment that the bionic bait touches the bottom through a fishing line connected with the bionic bait, then shake a fishing wheel on a fishing rod to take up the line, and pull the fishing rod at the same time, so that a tongue plate on the bionic bait has fluctuant fluctuation under the action of intermittent pull-stop, and meanwhile, the body is gradually close to the fisher along the bottom of a water area under the traction of the fishing line. At the moment, target fishes near the underwater motion line of the structure can be attracted by food to attack and phagocytose the bionic bait, and the function of searching and fishing the target fishes at the bottom of a water area is achieved. The fishing method is suitable for water areas without riprap, pasture and obstacles at the bottom of sand or water areas.

(3) Hovering fishing method: the method is a mode of fishing target fish in a middle water layer by sinking the bionic bait into the middle water layer of a water area after entering water, and specifically, the fished fish has prey target fish such as freshwater military fish, cocked mouth, seawater weever and the like, and the specific operation method comprises the following steps:

rotatory rotation handle sees the air through the observation window and goes the intermediate position in the chamber (stop and lower dead center intermediate position promptly) of chamber in the air, also is that the air goes the intracavity and has half a gas storage volume, and the buoyancy after this moment this structure entries is close to weight, the utility model discloses it is submerged nevertheless not to sink to the bottom after the entry, and specific ups and downs degree is relevant with the waters of locating. Because the water density and the buoyancy in different waters are different, the sea water also distinguishes with fresh water, and impurity and rivers in the regional waters of same fresh water all can influence the buoyancy of water, nevertheless through right the utility model discloses the regulation of gas storage volume all can be solved. At this moment, the fishing line is tied off the utility model discloses throw into the aquatic in a distant place, bionic bait will gradually sink, and the in-process that sinks at bionic bait can attract the attack of target fish to be phagocytosed equally, and after the inertia that receives self and throws when bionic bait sinks to the certain depth of water, the buoyancy of self will stop the body and sink, and the body will be in near the water layer with self buoyancy and weight equilibrium, and the person of fishing receives the line through the fishing reel that rocks on the fishing rod. This structure is target fish near motion line under water will attack and phagocytose this bionic bait, if the person of fishing stops to receive the line action, then the utility model discloses will hover in aqueous, receive line speed and operation such as pause through the person of fishing, the utility model discloses then accomplish the function that the target fish was fished in the search of middle part water layer.

Description of the drawings:

fig. 1 is a schematic structure diagram of the present invention after being disassembled.

Fig. 2 is a schematic half-sectional view of fig. 1.

Fig. 3 is a schematic diagram of a half-section structure of a piston at a top dead center in the present invention.

Fig. 4 is a perspective view of the piston of the present invention at bottom dead center.

Figure 5 is a semi-sectional enlarged view of the hand screw push rod and the piston of the utility model.

Fig. 6 is an external schematic view after the combination of the present invention.

Fig. 7 is a schematic view of a half-section enlarged structure of the inside of the rear fish body.

Fig. 8 is an enlarged view of the advancing screw sleeve and the rotary shank.

FIG. 9 is a schematic view of the piston and piston pusher screw connection.

In the figure: 1. the device comprises an air inlet, a 2 through-core nut, a 3, an air inlet valve, a 4, a pressure spring, a 5, an observation window, a 6, an air cavity shell, a 7, an air cavity, a 8, a sealing rubber ring, a 9, an exhaust valve, a 10, a guide groove, a 11, a piston, a 12, a guide block, a 13, an exhaust port sand prevention rubber sleeve, a 14, an exhaust port, a 15, a water inlet cavity, a 16, a locking nut, a 17, a piston propelling screw rod, a 18, a propelling thread sleeve, a 19, a rotating handle, a 20, a water inlet and outlet, a 21, a rear fish body, a 22, a fish hook connecting ring, a 23, a fish hook, a 24, a front fish body, a 25, a tongue plate, a 26, a bionic fish head, a 27, a fish line pull ring, a 28, a fish eye, a 29 and a balancing weight.

The specific implementation mode is as follows:

example 1:

according to the drawings 1-4, the buoyancy-adjustable full-water-layer bionic bait comprises the following components: the fish tank comprises a front fish body (24) and a rear fish body (21), wherein the front fish body is connected with the rear fish body, the tail part of the front fish body and the end part of the rear fish body are fixed together by the front fish body and the rear fish body in a screw-tight connection mode, an observation window (5) is arranged above the front fish body, the observation window and an air traveling cavity shell (6) are made of transparent materials, and scales are processed on the observation window and used for accurately observing the position of a piston in the air traveling cavity; two fishhook connecting rings (22) are respectively arranged below the front fish body, a fishhook (23) is arranged on each fishhook connecting ring, and the double-fishhook structure is adopted, so that the probability of fishing is enhanced, and the fishing efficiency is improved; an air cavity shell is arranged in the front fish body, an air cavity (7) is formed in the air cavity shell, and the air cavity and the air inlet (1) of the front fish body are of a through structure; the air storage space inside the air cavity shell is an air cavity; an air inlet valve (3) is installed in the cavity at the front end of the air cavity, a piston (11) is installed in the cavity at the rear part of the air cavity, an exhaust valve (9) is installed in the piston, air suction and air exhaust are realized through the piston, when the piston drives the exhaust valve to move in the air cavity along the direction of the fish head, namely the exhaust valve moves from back to front, namely from a bottom dead center to a top dead center, at the moment, the air in the air cavity is compressed through the piston, and the exhaust action is finished; the tail of the piston is connected with a piston pushing screw rod (17) in an integrated mode, the piston pushing screw rod is connected with an internal thread of a pushing threaded sleeve (18) in a screwing mode through a threaded structure, the threaded structure of an external cylinder of the pushing threaded sleeve is connected with a locking nut (16) in a screwing mode, the pushing threaded sleeve and a rotating handle (19) are of an integrated structure, and the locking nut is flexibly fixed in a hollow cavity in the back fish body. When the rotating handle rotates, the pushing thread sleeve integrated with the rotating handle synchronously rotates, and the piston pushing screw spirally meshed with the pushing nut rubs with the piston pushing screw; the top of piston be connected with guide block (12), guide block and piston structure as an organic whole, the inboard of the capable chamber casing of air offer with the piston on guide block assorted guide way (10), and the guide block setting is in the guide way, guarantee that the piston in the capable chamber casing of air is at the capable intracavity of air along straight line seesaw, drive piston, piston propulsion screw and propulsion screw cover constitution spiral push rod system through rotating the twist grip, change the size of the inside gas storage space of the capable chamber of air that can be accurate has guaranteed the utility model discloses a buoyancy adjustability has realized the utility model discloses a full water layer attracting function.

The joint of the piston and the piston propelling screw is provided with an air outlet (14), the propelling threaded sleeve is driven to rotate when the rotating handle rotates, the piston is slowly pushed to extrude air in the air cavity through the threaded structures on the piston propelling threaded sleeve and the piston propelling screw, the air in the air cavity is discharged from the air outlet, and an air outlet sand-prevention rubber sleeve (13) is sleeved at the air outlet; the air outlet sand prevention rubber sleeve is sleeved on the air outlet, wherein the air outlet sand prevention rubber sleeve is a light and thin annular rubber sleeve, when air is exhausted from the air outlet, the exhausted air can outwards extrude the air outlet sand prevention rubber sleeve to enable the air outlet sand prevention rubber sleeve to slightly bulge and be exhausted from a gap after the air outlet sand prevention rubber sleeve bulges, when no air is exhausted from the air outlet sand prevention rubber sleeve, the air outlet sand prevention rubber sleeve retracts by means of the elasticity of the air outlet sand prevention rubber sleeve, the air outlet sand prevention rubber sleeve can be tightly sleeved on the air outlet, silt and water can be prevented from entering the air outlet, and an air exhaust valve can be assisted to prevent air in an air cavity from leaking;

the rear fish body is provided with a water inlet cavity (15), the top and two sides of the water inlet cavity are respectively provided with a water inlet and outlet (20), the water inlet and outlet are used for naturally feeding water to fill the water inlet cavity after the body is put into water, and the water can flow out of the water inlet cavity through the water inlet and outlet after the body leaves the water surface, so that the underwater air cavity of the body is ensured to be a unique space with air inside, namely the buoyancy of the body in the water is determined by the space volume of the air cavity; the locking nut is arranged in the water inlet cavity of the rear fish body, and the locking nut is driven to rotate in the water inlet cavity when the rotary handle and the pushing threaded sleeve rotate.

Example 2:

the buoyancy-adjustable full-water-layer bionic bait is characterized in that the air inlet valve and the air outlet valve are of a one-way valve structure according to the buoyancy-adjustable full-water-layer bionic bait in embodiment 1; the air inlet valve is a one-way valve structure with an air inlet function consisting of an air inlet valve ball body (3), a core through nut (2) and a compression spring (4), the exhaust valve is a one-way valve structure with an exhaust function consisting of an exhaust valve ball body, a core through nut and a compression spring, and the piston is sleeved with a sealing rubber ring (8).

(1) Working principle of air inlet valve

The air inlet valve and the air outlet valve are both closed under the condition that the piston is static, the rotating handle is rotated to drive the pushing threaded sleeve to rotate, the spiral rotating force is transmitted to the piston pushing screw rod which is in spiral matched connection with the rotating handle, the piston moves in the air moving cavity in a linear direction under the linear guiding action of the guide block which is connected with the piston and is arranged above the piston and the guide groove which is connected with the piston in a sliding mode, and when the piston moves backwards from the direction of the top end in front of the air moving cavity, namely, when the piston moves from the top dead center to the bottom dead center. Negative pressure is generated in the air cavity. At this time, the exhaust valve is still closed. The negative pressure creates suction on the intake valve. The intake valve ball compresses the spring and moves rearward under the influence of suction. The air inlet valve ball body is separated from the sealing connection part of the shell, namely, the air inlet is opened for air inlet. When the piston stops moving, the air in the cavity is balanced with the atmospheric pressure of the outside air, the spring in the air inlet valve rebounds and resets, the air inlet valve ball seals the air inlet valve, and the air suction action is finished.

(2) Working principle of exhaust valve

The piston moves forwards from the rearmost end of the air cavity shell, namely compresses air when moving from the bottom dead center to the top dead center, so that the space in the air cavity is reduced, and the air in the air cavity generates pressure. At this time, the intake valve is still closed. Air pressure pushes the exhaust valve ball. The exhaust valve ball is forced to move the compression spring rearwardly. The exhaust valve ball leaves the sealed joint of the connection, i.e. the exhaust valve switch is opened. The gas flows out along the exhaust port from the periphery of the exhaust valve ball. The exhausted gas pressure expands the sand-proof rubber sleeve of the exhaust port, and the sand-proof rubber sleeve of the exhaust port expands. The gas flows out from the periphery of the sand control rubber sleeve at the exhaust port. When the air pressure in the air cavity is balanced with the external pressure. The air outlet sand-proof rubber sleeve retracts by means of self elasticity to seal the air outlet. The spring in the exhaust valve has no pressure of the exhaust valve ball, the elastic force of the spring resets the exhaust valve ball, the exhaust valve is closed, the exhaust process is completed, and the exhaust is stopped.

Example 3:

according to the buoyancy-adjustable full-water-layer bionic bait in the embodiments 1 and 2, the front fish body is provided with a bionic fish head (26), and a balancing weight (29) is arranged inside the front fish body. Wherein, the effect of balancing weight is when guaranteeing that the body focus is down, makes the buoyancy of body aquatic be a bit bigger than gravity under the body air is expert at in the chamber and is filled with gaseous state, guarantees the body vertical stability simultaneously of the state of swimming.

Example 4

The specific use method comprises the following steps:

the method comprises the following steps: fix the fish tape on the fishing rod on fish tape pull ring (27), rotatory rotation handle is located the biggest air inlet state in the capable chamber of air to the piston, and the piston is located the lower dead center position promptly, and this position can confirm the position through the observation window, this moment the utility model discloses a water floating state, the capable intracavity portion of air is full of the air promptly, otherwise the summit is the biggest contraction state of the capable intracavity of air at piston place, and the piston is located the upper dead center position promptly, and the capable intracavity of air does not have the air promptly and the piston is in the head end in the capable chamber of air, and this state does the utility model discloses submerged state after the income water, promptly the utility model discloses buoyancy is less than self weight under water. The piston is in the middle of the limit of the two ends of the air cavity, the utility model discloses a standard suspension state, the utility model discloses suspend in the aquatic other water layer positions then can make it reach ideal target water layer through the adjustment of rotatory rotation handle.

Step two: put into step one installed bionic bait, the chamber of intaking of bionic bait is intake through the inlet outlet nature, and the chamber of intaking is after full water the utility model discloses then be in the aquatic position of setting for before intaking, through this bionic bait of person's pulling wire that angles and begin to remove under water, under the effect that person's wire pull was setd down, the utility model discloses remove in the aquatic, the temptation attracts the attention of target fish and engulfs.

Step three: in step two operation processes, under the effect that the wire pull was suddenly frustrated, the hyoplastron of bionical fish head lower part installation produced undulant and fluctuate down in aqueous and move ahead, makes the utility model discloses the gesture is more lively lifelike under water to lure the attack of target fish.

Step four: after the third operation process, the bionic bait is taken up and lifted, the position of the piston in the air cavity is changed through adjusting the rotary handle according to requirements, and then the novel water layer setting of the bionic bait is changed, so that the bionic bait can be used for fishing in water again. The function of attracting the target fish by flexible and quick full water layer search is achieved, and the fishing efficiency is improved.

Step five: the utility model discloses want to fish through bionical bait state of swimming among the actual operation, then will make its piston be located the air through rotatory rotation handle and go the chamber endmost, the air is gone to be filled with gas in the chamber promptly, and the piston position can be observed through the observation window, and for using to target fish in the middle and upper waters this moment, for example stick up mouth fish etc. also can fish the attack type fingerling of looking for food in pasture and water areas such as catfish, dog fish through the water floating in shallow water district. If fish deep water bottom fish and then will adjust the piston to the foremost end of air chamber of going through revolving the shape rotation handle, this moment the utility model discloses a submerged state for fish deep water area bottom fish such as perch, black porgy. If the target fish in the middle water area is fished, the piston needs to be adjusted to the middle area of the air cavity according to the specific gravity of the water at that time. At this moment, the utility model is positioned in the middle of the water layer after entering the water. Through fine adjustment the utility model discloses can carry out the use of luring fish of fishing on full water layer in rivers, lakes and seas, convenient to carry, it is efficient to fish.

Claims (5)

1. The utility model provides a bionical bait of full water layer with adjustable buoyancy, its constitution includes: preceding fish body and back fish body, characterized by: the front fish body is connected with the rear fish body, an observation window is arranged above the front fish body, an air cavity shell is arranged in the front fish body, an air cavity is formed in the air cavity shell, and the air cavity and an air inlet of the front fish body are of a through structure;

an air inlet valve is installed in a cavity at the front end of the air cavity, a piston with an exhaust valve inside is installed in a cavity at the rear part of the air cavity, the tail part of the piston is integrally connected with a piston propelling screw rod, the piston propelling screw rod is in screwing connection with internal threads of a propelling threaded sleeve through a threaded structure, the rear part of the propelling threaded sleeve is fixedly connected with a rotating handle and forms a manual spiral push rod device, and a threaded structure of a cylinder outside the propelling threaded sleeve is in screwing connection with a locking nut;

the top of the piston is connected with a guide block, the inner side of the air cavity shell is provided with a guide groove matched with the guide block, and the guide block is arranged in the guide groove;

the joint of the piston and the piston propelling screw is provided with an exhaust port, and an exhaust port sand control rubber sleeve is sleeved at the exhaust port;

the rear fish body is provided with a water inlet cavity, water inlet and outlet ports are formed in the top and two sides of the water inlet cavity respectively, and the locking nut is installed in the water inlet cavity of the rear fish body.

2. The buoyancy-adjustable full-water-layer bionic bait as claimed in claim 1, which is characterized in that: the observation window and the air cavity shell are made of transparent materials, and scales are arranged on the observation window.

3. The buoyancy-adjustable full-water-layer bionic bait as claimed in claim 1, which is characterized in that: the air inlet valve and the air outlet valve both adopt a one-way valve structure, wherein the air inlet valve consists of an air inlet valve ball body, a through core nut and a compression spring, and the air outlet valve consists of an air outlet valve ball body, a through core nut and a compression spring;

and a sealing rubber ring is sleeved on the piston.

4. The buoyancy-adjustable full-water-layer bionic bait as claimed in claim 1, which is characterized in that: the bionic fish head is arranged on the front fish body, and a balancing weight is arranged in the front fish body;

the lower part of the front fish body is respectively provided with a fish hook connecting ring, and each fish hook connecting ring is provided with a fish hook.

5. The buoyancy-adjustable full-water-layer bionic bait as claimed in claim 4, which is characterized in that: the bionic fish head is respectively connected with a tongue plate, a fish line pull ring and a fish eye.

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