CN215500986U

CN215500986U - Portunus trituberculatus seedling fishing device convenient to carry

Info

Publication number: CN215500986U
Application number: CN202121091381.0U
Authority: CN
Inventors: 丁清扬; 郑春波; 姜启平; 于夕有; 王浩
Original assignee: Weihai Wujing Agriculture And Animal Husbandry Co ltd
Current assignee: Weihai Wujing Agriculture And Animal Husbandry Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-14
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a portable portunus trituberculatus larva fishing device, which comprises an outer frame, wherein a telescopic mechanism is arranged on the surface of one side of the outer frame, the telescopic mechanism comprises an outer fixed rod and an inner sliding rod, the outer fixed rod is positioned on the end surface of one end of the outer frame, and the outer fixed rod is used for being connected with the outer frame; one end of the inner sliding rod is positioned at the inner side of the outer fixing rod, and the inner sliding rod is used for prolonging the length of the outer fixing rod. According to the utility model, through the arranged telescopic mechanism, the inner slide rod can be pulled out when crab fry catching is carried out, and the inner slide rod can be pushed back when the device is not used, so that the device is easier to carry, does not occupy too much space, and improves the portability of the device on the premise of not influencing the use.

Description

Portunus trituberculatus seedling fishing device convenient to carry

Technical Field

The utility model relates to the technical field of swimming crab breeding, in particular to a portable portunus trituberculatus fry catching device.

Background

Crab larvae are the basis for aquaculture farmers, and no crab larvae would indicate that crab breeding cannot proceed, and good crab larvae would bring good initiation to farmers, so crab larvae are the key importance for the farmers. The crab catching tools comprise crab trawls, net-opening nets, various blocking nets, shoveling nets and the like, wherein each net is made of meshes of 0.1-0.2 cm, and the fished-out crab seedlings need to be temporarily raised or transported to a stocking place at proper time.

The crab larva catching device has requirements on meshes, the existing crab larva catching device can only be thrown away and replaced after the fishing net is damaged, the cost is excessive, resources are wasted, the existing crab larva catching device is heavy, and the occupied space is large, so that the portable portunus trituberculatus larva catching device is provided.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the portunus trituberculatus seedling catching device which is convenient to carry, and the fishing net can be detached.

In order to solve the technical problems, the utility model provides the following technical scheme: a portable portunus trituberculatus seedling fishing device, which comprises an outer frame, wherein the surface of one side of the outer frame is provided with a telescopic mechanism, the telescopic mechanism comprises an outer fixed rod and an inner sliding rod,

the outer fixing rod is positioned on one end face of the outer frame and is used for connecting the outer frame;

one end of the inner sliding rod is positioned at the inner side of the outer fixing rod, and the inner sliding rod is used for prolonging the length of the outer fixing rod.

Preferably, the spout has been seted up to outer dead lever inside, and interior slide bar sliding connection is inboard in the spout, and the fourth dead slot has been seted up to interior slide bar one side surface, the inboard fixedly connected with second spring of fourth dead slot, and second spring other end fixed surface is connected with the card pearl, and a draw-in groove has been seted up to outer dead lever side surface, and card pearl one end runs through outer dead lever outside swing joint has the draw-in groove, and interior slide bar outside fixedly connected with stopper, and the stopper is located the spout inboard.

Preferably, still including dismantling the mechanism, dismantle the mechanism and include the connecting block, the connecting block is located frame bottom surface, and frame a side surface has seted up first dead slot, and connecting block one end is connected in first dead slot. Connecting block one side fixed surface is connected with the scoop net, and the scoop net is located the frame outside, and the inside through connection of frame has the fixture block, and the third dead slot has been seted up to connecting block inside, fixture block outside swing joint in third dead slot. The second dead slot has been seted up on the fixture block surface, and the inboard fixedly connected with first spring of second dead slot, first spring other end fixed surface are connected with the fixed block, and fixed block fixed connection is inboard in the frame.

Preferably, the inboard one end of outer dead lever is provided with the pull rod, the equal fixedly connected with sliding sleeve in pull rod both ends, and the sliding sleeve cup joints in the outer dead lever outside, and the outer dead lever is in the outside of sliding sleeve inner wall and has seted up the sliding tray, and the sliding sleeve outside is provided with fastening bolt, and fastening bolt is used for fixed sliding sleeve position.

Preferably, the outer fixing rod and the inner sliding rod are both in a cylindrical structure, and the diameter of the inner sliding rod is eight times of the diameter of the outer fixing rod.

Preferably, the limiting block is of an annular structure, and the outer diameter of the limiting block is nine times of the inner diameter of the sliding groove.

Preferably, the outer side of the inner slide rod is sleeved with a protective sleeve, and the outer side of the protective sleeve is provided with anti-slip lines.

Preferably, the surface of one side of the clamping block is fixedly connected with a pull rope, and the pull rope is positioned on the outer side of the outer frame.

Preferably, the fixture blocks are of a square structure, and the number of the fixture blocks is two.

The utility model provides a portable portunus trituberculatus seedling fishing device, which has the following beneficial effects compared with the prior art:

1. through the telescopic machanism who sets up, when carrying out crab seedling fishing operation, can pull out interior slide bar, and can push back interior slide bar when not using this device for when this device is changeed and is carried, do not occupy too much space, under the prerequisite that does not influence the use, improved the portability of device.

2. Through the mechanism of replacing that sets up, when long-term this device of use leads to the scoop net to produce the damage, can replace the scoop net, the life of this device of extension of phase-changing, and reduce the waste of resource.

3. Through having designed the pull rod, the staff can stimulate the pull rod when using, saves strength, and the position of pull rod can be adjusted according to the in-service use condition, and is convenient.

Drawings

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

FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 1;

FIG. 3 is a schematic top view partially in cross section of the present invention;

FIG. 4 is an enlarged view of the structure shown in B of FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

Wherein: 1. an outer frame; 2. connecting blocks; 3. a clamping block; 4. an outer fixing rod; 5. an inner slide bar; 11. a first empty slot; 21. fishing the net; 31. a second empty slot; 32. a fixed block; 33. a first spring; 34. pulling a rope; 35. a third empty slot; 41. a chute; 42. a card slot; 51. a fourth empty slot; 52. a second spring; 53. Clamping the beads; 54. a limiting block; 6. a pull rod; 61. a sliding sleeve; 62. a sliding groove; 63. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1-2, a portable portunus trituberculatus fry catching device comprises an outer frame 1, wherein a telescopic mechanism is arranged on the surface of one side of the outer frame 1, the telescopic mechanism comprises an outer fixing rod 4 and an inner sliding rod 5, the outer fixing rod 4 is positioned on the end surface of one end of the outer frame 1, and the outer fixing rod 4 is used for connecting the outer frame 1; one end of the inner slide bar 5 is positioned at the inner side of the outer fixing rod 4, and the inner slide bar 5 is used for prolonging the length of the outer fixing rod 4. The inside spout 41 of having seted up of outer dead lever 4, 5 sliding connection of interior slide bar are inboard in spout 41, and 5 side surfaces of interior slide bar have seted up fourth dead slot 51, the inboard fixedly connected with second spring 52 of fourth dead slot 51, second spring 52 other end fixed surface is connected with card pearl 53, draw-in groove 42 has been seted up to 4 side surfaces of outer dead lever, card pearl 53 one end runs through outer dead lever 4 outside swing joint has draw-in groove 42, and 5 outside fixedly connected with stoppers 54 of interior slide bar, stopper 54 is located spout 41 inboardly.

When the device is needed to be used, the inner sliding rod 5 is pulled outwards, so that the inner sliding rod 5 slides in the sliding groove 41, when the clamping bead 53 meets the clamping groove 42, the second spring 52 rebounds, the clamping bead 53 is clamped into the clamping groove 42, and the fixing of the inner sliding rod 5 is completed. When crab seed fishing work is carried out, the inner slide bar 5 can be pulled out, and the inner slide bar 5 can be pushed back when the device is not used, so that the device is easier to carry, does not occupy too much space, and improves the portability of the device on the premise of not influencing the use.

As shown in fig. 1, 3 and 4, the utility model further comprises a replacing mechanism, the replacing mechanism comprises a connecting block 2, the connecting block 2 is positioned on the bottom end surface of the outer frame 1, a first empty groove 11 is formed in one side surface of the outer frame 1, one end of the connecting block 2 is connected to the first empty groove 11, a fishing net 21 is fixedly connected to one side surface of the connecting block 2, and the fishing net 21 is positioned on the outer side of the outer frame 1. The inside through connection of frame 1 has fixture block 3, and third dead slot 35 has been seted up to connecting block 2 inside, and 3 outside swing joint of fixture block are in third dead slot 35, and second dead slot 31 has been seted up on 3 surfaces of fixture block, and the first spring 33 of the inboard fixedly connected with of second dead slot 31, the fixed block 32 of the other end fixed surface of first spring 33, fixed block 32 fixed connection are inboard in frame 1.

When the connecting block 2 and the fishing net 21 need to be detached, the fixture block 3 is pulled, so that the first spring 33 is pressed by the inner wall of the second hollow groove 31, and meanwhile, the position of the first spring is limited by the fixing block 32, and the first spring starts to contract until the fixture block 3 completely leaves the third hollow groove 35. When the fishing net 21 is damaged due to long-term use of the device, the fishing net 21 can be replaced, the service life of the device is prolonged in a phase-changing mode, and waste of resources is reduced.

As shown in fig. 5, a pull rod 6 is arranged at one end of the inner side of the outer fixing rod 4, a sliding sleeve 61 is fixedly connected to both ends of the pull rod 6, the sliding sleeve 61 is sleeved on the outer side of the outer fixing rod 4, a sliding groove 62 is formed in the outer side, located on the inner wall of the sliding sleeve 61, of the outer fixing rod 4, a fastening bolt 63 is arranged on the outer side of the sliding sleeve 61, and the fastening bolt 63 is used for fixing the position of the sliding sleeve 61. Through having designed pull rod 6, the staff can stimulate pull rod 6 when using, saves strength, and the position of pull rod 6 can be adjusted according to the in-service use condition, and is convenient.

As shown in fig. 1-2, the outer fixing rod 4 and the inner sliding rod 5 are both cylindrical structures, and the diameter of the inner sliding rod 5 is eight times of the diameter of the outer fixing rod 4. Establish to the cylinder through with outer dead lever 4 and interior slide bar 5, and outer dead lever 4 diameter is eight times at zero point of interior slide bar 5 diameter for slide bar 5 in the business turn over that outer dead lever 4 can be better, more convenient the assurance simultaneously.

As shown in fig. 2, the stopper 54 has an annular structure, and the outer diameter of the stopper 54 is nine times of the inner diameter of the sliding groove 41. The limiting block 54 is designed to be of an annular structure, and the outer diameter of the limiting block 54 is set to be nine times of the zero point of the inner diameter of the sliding groove 41, so that the limiting block 54 can be better connected to the inner sliding rod 5 to play a limiting role.

As shown in fig. 2, a protective sleeve is sleeved outside the inner slide bar 5, and anti-slip lines are arranged outside the protective sleeve. Through including slide bar 5 outside set up the lag that has anti-skidding line for interior slide bar 5 is changeed and is held, and this device can not follow the landing in hand when fishing the operation.

As shown in fig. 3, a pulling rope 34 is fixedly connected to one side surface of the latch 3, and the pulling rope 34 is located outside the outer frame 1. By providing the pull cord 34, the latch 3 can be pulled more easily.

As shown in fig. 2, the latch 3 has a square structure, and two latches 3 are provided. Establish to squarely through establishing fixture block 3, compromise connecting block 2 and frame 1 more easily, set up two fixture blocks 3, make connecting block 2 and frame 1 be connected more firm.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device is catched to portunus trituberculatus seedling convenient to carry, includes frame (1), frame (1) a side surface is provided with telescopic machanism, its characterized in that: the telescopic mechanism comprises:

the outer fixing rod (4), the outer fixing rod (4) is located on one end face of the outer frame (1), and the outer fixing rod (4) is used for being connected with the outer frame (1);

the inner slide bar (5), one end of the inner slide bar (5) is located on the inner side of the outer fixing bar (4), the inner slide bar (5) is used for prolonging the length of the outer fixing bar (4), a sliding groove (41) is formed in the outer fixing bar (4), the inner slide bar (5) is connected to the inner side of the sliding groove (41) in a sliding mode, a fourth empty groove (51) is formed in one side surface of the inner slide bar (5), a second spring (52) is fixedly connected to the inner side of the fourth empty groove (51), a clamping bead (53) is fixedly connected to the surface of the other end of the second spring (52), a clamping groove (42) is formed in one side surface of the outer fixing bar (4), one end of the clamping bead (53) penetrates through the outer side of the outer fixing bar (4) and is movably connected with the clamping groove (42), a limiting block (54) is fixedly connected to the outer side of the inner slide bar (5), and the limiting block (54) is located on the inner side of the sliding groove (41), the fishing net is characterized by further comprising a replacing mechanism, the replacing mechanism comprises a connecting block (2), the connecting block (2) is located on the bottom end surface of the outer frame (1), a first empty groove (11) is formed in one side surface of the outer frame (1), one end of the connecting block (2) is connected to the first empty groove (11), one side surface of the connecting block (2) is fixedly connected with a fishing net (21), the fishing net (21) is located on the outer side of the outer frame (1), a clamping block (3) is connected to the inner portion of the outer frame (1) in a penetrating manner, a third empty groove (35) is formed in the connecting block (2), the outer side of the clamping block (3) is movably connected to the third empty groove (35), a second empty groove (31) is formed in the surface of the clamping block (3), a first spring (33) is fixedly connected to the inner side of the second empty groove (31), and a fixing block (32) is fixedly connected to the other end surface of the first spring (33), the fixing block (32) is fixedly connected to the inner side of the outer frame (1).

2. The portable portunus trituberculatus seedling catching device of claim 1, characterized in that: the utility model discloses a fixing device for the inner wall of a sliding sleeve, which is characterized in that pull rod (6) is arranged at one end of the inner side of an outer fixing rod (4), sliding sleeves (61) are fixedly connected to two ends of pull rod (6), sliding sleeves (61) are sleeved outside the outer fixing rod (4), sliding grooves (62) are formed in the outer side, where the outer fixing rod (4) is located on the inner wall of the sliding sleeves (61), fastening bolts (63) are arranged on the outer side of the sliding sleeves (61), and the fastening bolts (63) are used for fixing the position of the sliding sleeves (61).

3. The portable portunus trituberculatus seedling catching device of claim 1, characterized in that: the outer fixing rod (4) and the inner sliding rod (5) are both of cylindrical structures, and the diameter of the inner sliding rod (5) is eight times of the diameter of the outer fixing rod (4).

4. The portable portunus trituberculatus seedling catching device of claim 1, characterized in that: the limiting block (54) is of an annular structure, and the outer diameter of the limiting block (54) is nine times of the inner diameter of the sliding groove (41).

5. The portable portunus trituberculatus seedling catching device of claim 1, characterized in that: a protective sleeve is sleeved on the outer side of the inner sliding rod (5), and anti-skid grains are formed in the outer side of the protective sleeve.

6. The portable portunus trituberculatus seedling catching device of claim 1, characterized in that: and a pull rope (34) is fixedly connected to the surface of one side of the clamping block (3), and the pull rope (34) is positioned on the outer side of the outer frame (1).

7. The portable portunus trituberculatus seedling catching device of claim 1, characterized in that: the clamping blocks (3) are of square structures, and the number of the clamping blocks (3) is two.