Hanging bag type fish body specification measuring instrument

Abstract

The utility model discloses a hanging bag type fish body specification measuring instrument, which relates to the technical field of fish growth index measurement, and comprises a hanging platform scale, the bottom of the hanging platform scale is connected with a fish hanging bag through a hook, the main body of the fish hanging bag is a water leakage net, and the left side and the right side of the fish hanging bag are respectively provided with a baffle plate capable of being opened and closed. The baffles are vertically arranged on the two sides of the water leakage net and fixedly connected with the water leakage net, each baffle is composed of two single plates, the opposite sides of the two single plates are not in contact, and each single plate is of a structure with the small lower portion and the large upper portion. When the length and the weight of a fish body are measured, the fish body cannot be damaged, the fish body can be conveniently fixed, the length of the fish body can be rapidly read, only one person is needed for operation, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fish growth index measurement technical field especially relates to a kind of measuring instrument of bag-hanging type fish body specification. BACKGROUND

[0002] The device for measuring fish growth traits is mainly derived from the actual needs of aquaculture and scientific research. In field monitoring and genetic breeding scientific research practice, in order to accurately measure and evaluate the growth traits of fish, efficient and accurate measuring devices are needed.

[0003] The traditional measurement method often has complicated operation, slow measurement speed and inaccurate data. In field monitoring, fish hooks are usually used to hook the fish mouth directly for weighing. This not only causes damage to the fish body, but also causes the fish body to shake randomly, resulting in inaccurate measurement of the fish body length. Especially when handling a large number of samples, these problems are particularly prominent. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problems and proposes a kind of measuring instrument of bag-hanging type fish body specification.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A kind of measuring instrument of bag-hanging type fish body specification, including hanging scale, the bottom of the hanging scale is connected with fish bag by hook, the main body of the fish bag is water leakage net, the left and right sides of the fish bag are respectively provided with openable baffle, the baffle is vertically erected on the two sides of water leakage net and is fixedly connected with water leakage net, the baffle is composed of two single boards, the side of the two single boards facing each other does not contact, and the single board is in the structure of small at bottom and large at top.

[0007] The top of the fish bag is respectively provided with a horizontal rod on the front and rear sides, and one of the horizontal rods is fixed with a vernier caliper.

[0008] Preferably, the side of the two single boards facing each other is respectively fixedly connected with magnetic attraction strip.

[0009] Preferably, the material of the water leakage net is elastic cotton.

[0010] Preferably, the two hooks are connected by a long rod with a length of 20 cm.

[0011] Preferably, the maximum reading of the vernier caliper is 40 cm.

[0012] Preferably, the baffle is provided with a fish mouth clamp, the fish mouth clamp includes a support plate, a rotating plate and a clamping column, the inner wall of the baffle is fixedly connected with the support plate, the support plate is connected with the rotating plate through a torsion spring shaft, and one end of the rotating plate is fixedly connected with the clamping column.

[0013] Preferably, the fish hanging bag is internally provided with a fish tail suction assembly, the fish tail suction assembly comprises a movable plate, the movable plate is in sliding connection with the horizontal rod, the movable plate is provided with a screw bolt for positioning the movable plate on the horizontal rod, and a plurality of suction cups are mounted on one side of the movable plate close to the fish mouth clamp.

[0014] Preferably, the suction cup is provided with an air extraction hole, one end of the air extraction hole is connected with the air pipe, the other end of the air pipe is connected with a hose connector, one end of the hose is detachably connected with the hose connector, and the other end of the hose is connected with the air pump.

[0015] As described above, by adopting the technical scheme, the fish hanging bag has the advantages that:

[0016] The fish hanging bag does not cause damage to the fish when measuring the length and weight of the fish, the fish body is conveniently fixed and the length of the fish body is quickly read, only one person is needed to operate, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 An overall structure schematic view is shown according to an embodiment of the fish hanging bag provided by the utility model;

[0018] Fig. 2 A hanging fish bag structure sectional view is shown according to an embodiment of the fish hanging bag provided by the utility model;

[0019] Fig. 3 A fish mouth clamp structure schematic view is shown according to an embodiment of the fish hanging bag provided by the utility model;

[0020] Fig. 4 A fish tail suction assembly structure schematic view is shown according to an embodiment of the fish hanging bag provided by the utility model;

[0021] Fig. 5 A side view of the fish hanging bag after being opened and closed is shown according to an embodiment of the fish hanging bag provided by the utility model.

[0022] LEGEND:

[0023] 1, hanging scale; 2, fish hanging bag; 3, vernier caliper; 4, baffle; 5, magnetic attraction strip; 6, fish mouth clamp; 601, support plate; 602, rotating plate; 603, clamping column; 7, fish tail suction assembly; 701, movable plate; 702, suction cup; 703, air pipe; 704, hose connector. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figs. 1-4 The utility model provides a technical scheme:

[0026] Embodiment one:

[0027] As Figs. 1-4 The hanging fish bag 2 is provided with a waterproof net as the main body, and the left and right sides of the hanging fish bag 2 are respectively provided with a clamping plate 4 which can be opened and closed. The clamping plate 4 is vertically arranged on the two sides of the waterproof net and is fixedly connected with the waterproof net. The clamping plate is composed of two single plates, and the opposite sides of the two single plates are not in contact. The single plate has a structure of being small at the bottom and large at the top. When the hanging fish bag 2 is closed, the hanging fish bag 2 has a basket shape, and when the hanging fish bag 2 is unfolded, the hanging fish bag 2 has a planar shape. When the net bag is opened, the magnetic clamping plate is opened, and the catch is placed into the net bag.

[0028] The top of the hanging fish bag 2 is provided with a horizontal rod on each of the front and rear sides. One of the horizontal rods is fixedly provided with a vernier caliper 3. The reading of the waterproof digital vernier caliper is from the left clamping plate, and the reading increases from left to right. When the caliper moves to the right, the length is automatically displayed on the electronic screen.

[0029] The opposite sides of the two single plates are respectively fixedly connected with a magnetic strip 5. The two single plates on the side of the net bag are controlled to be opened and closed by the magnetic strip in the middle. After the catch is collected, the net bag is opened, the magnetic clamping plate is opened, the catch is placed into the net bag, the magnetic clamping plate is closed, the net bag is lifted, the front end of the fish snout is attached to the clamping plate, the caliper is moved, the measuring end is slid to the base of the tail fin of the fish, the length value is displayed on the display screen, the length of the fish is measured, and the weight reading of the fish is displayed on the electronic tube scale.

[0030] The material of the waterproof net is elastic cotton, which can be attached to the fish body and fix the catch. Meanwhile, the waterproof net has water filtering holes, so that water can flow out and the weighing is not affected.

[0031] The two hooks are connected by a long rod with a length of 20 cm.

[0032] The maximum reading of the vernier caliper is 40 cm.

[0033] Embodiment two:

[0034] The difference between the technical scheme of the embodiment and the technical scheme of the embodiment one is that a fish mouth clamp 6 is installed on the baffle 4, the fish mouth clamp 6 comprises a supporting plate 601, a rotating plate 602 and a clamping column 603, the inner wall of the baffle 4 is fixedly connected with the supporting plate 601, the supporting plate 601 is connected with the rotating plate 602 through a torsion spring shaft, one end of the rotating plate 602 is fixedly connected with the clamping column 603, after the fish is put into the fish hanging bag 2, the baffle 4 is closed to make the two magnetic attraction strips 5 be attracted to each other, then the staff member presses the rotating plate 602, the fish chin is placed on the supporting plate 601, then the rotating plate 602 is inserted into the fish mouth, then the rotating plate 602 is loosened, the rotating plate 602 is reset through the torsion spring shaft, the clamping column 603 on the rotating plate 602 is fixedly clamped in the fish mouth, so that the head of the fish is fixed, and the fish head is prevented from swinging and the fish length is conveniently measured.

[0035] Embodiment three:

[0036] The difference between the technical scheme of the embodiment and the technical scheme of the embodiment one is that a fish tail adsorption assembly 7 is installed in the fish hanging bag 2, the fish tail adsorption assembly 7 comprises a movable plate 701, the movable plate 701 is slidably connected with a horizontal rod, the movable plate 701 is provided with a screw bolt for positioning the movable plate 701 on the horizontal rod, a plurality of suction cups 702 are installed on one side of the movable plate 701 close to the fish mouth clamp 6, the movable plate 701 is moved to the vicinity of the fish tail, then the fish tail is adsorbed by the suction cups 702, and the movable plate 701 is positioned by rotating the screw bolt, so that the fish tail is fixed, and the fish length is conveniently measured.

[0037] Embodiment four:

[0038] The difference between the technical scheme of the embodiment and the technical scheme of the embodiment three is that a suction hole is formed in the suction cup 702, one end of the suction hole is connected with a gas pipe 703, the other end of the gas pipe 703 is connected with a hose joint 704, one end of an external hose is detachably connected with the hose joint 704, the other end of the hose is connected with a gas pump, the hose of the gas pump is inserted into the hose joint 704, then the gas pump is controlled to work to start the suction hole to suck negative pressure, so that the fish tail is further adsorbed.

[0039] The above description of the embodiments enables those skilled in the art to implement or use the utility model. Various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fish body size measuring instrument of the hanging bag type, comprising a hanging scale (1), characterized in that, The bottom of the hanging weight scale (1) is connected with a hanging fish bag (2) through hooks, the main body of the hanging fish bag (2) is a water leakage net, the left and right sides of the hanging fish bag (2) are respectively provided with openable baffles (4), the baffles (4) are vertically arranged on the two sides of the water leakage net and are fixedly connected with the water leakage net, the baffle is composed of two single plates, the opposite sides of the two single plates are not in contact, and the single plate has a structure of small at the bottom and large at the top. The top of the hanging fish bag (2) is provided with a horizontal rod on each of the front and rear sides, and one of the horizontal rods is fixedly provided with a vernier caliper (3).

2. The fish size measuring device according to claim 1, wherein The opposite sides of the two single plates are respectively fixedly connected with magnetic strips (5).

3. The fish size measuring device of claim 1, wherein, The material of the water leakage net is elastic cotton.

4. The fish size measuring device of claim 1, wherein, The two hooks are connected by a long rod with a length of 20 cm.

5. The fish size measuring device of claim 1, wherein, The maximum reading of the vernier caliper is 40 cm.

6. The fish size measuring device of claim 1, wherein, The baffle (4) is provided with a fish mouth clamp (6), the fish mouth clamp (6) comprises a supporting plate (601), a rotating plate (602) and a clamping column (603), the inner wall of the baffle (4) is fixedly connected with the supporting plate (601), the supporting plate (601) is connected with the rotating plate (602) through a torsion spring shaft, and one end of the rotating plate (602) is fixedly connected with the clamping column (603).

7. The fish size measuring device of claim 1, wherein, A fish tail adsorption assembly (7) is arranged in the hanging fish bag (2), the fish tail adsorption assembly (7) comprises a movable plate (701), the movable plate (701) is slidably connected with the horizontal rod, the movable plate (701) is provided with a screw bolt for positioning the movable plate (701) on the horizontal rod, and a plurality of suction cups (702) are arranged on the side surface of the movable plate (701) close to the fish mouth clamp (6).

8. A fish size measuring device according to claim 7, wherein A suction hole is formed in the suction cup (702), the suction hole is connected with one end of an air pipe (703), the other end of the air pipe (703) is connected with a hose connector (704), the hose connector (704) is detachably connected with one end of an external hose, and the other end of the hose is connected with an air pump.

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