Device for fixing fertilized eggs of rainbow trout

By introducing components such as slide rails, support frames, bevel gears, and threaded rods into the device for fixing rainbow trout fertilized eggs, the problem of inconvenient adjustment of existing devices is solved, ensuring the positioning of the egg box in a suitable environment, improving the hatching rate, reducing the risk of damage to fertilized eggs, and facilitating the operation of the egg box.

CN223810268UActive Publication Date: 2026-01-20HUBEI NONGFA FISHERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520328523.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-20
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing fixed rainbow trout fertilization egg devices are not easy to adjust, which may cause fertilized eggs to be in areas with unsuitable water flow, insufficient oxygen supply or unsuitable water temperature, thus reducing the hatching rate and survival rate.

Method used

By setting up components such as slide rails, support frames, bevel gears, and threaded rods, the position adjustment and lifting of the egg box can be realized. Combined with the pin assembly, the stable installation and quick disassembly of the egg box can be ensured.

Benefits of technology

It enables the egg box to be positioned in a suitable environment, improves the hatching rate, reduces the risk of damage to fertilized eggs, and facilitates the cleaning and maintenance of the egg box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for fixing fertilized eggs of rainbow trout, which belongs to the technical field of aquaculture and comprises a box body, the top of the box body is fixedly connected with a pair of slide rails, and each slide rail is slidably connected with a support frame. By arranging the sliding rail, the supporting frame, the first bevel gear, the first threaded rod and the transmission assembly, the position of the egg box is adjusted, the supporting frame can slide on the sliding rail and drive the egg box to move horizontally, the transmission assembly drives the first bevel gear to rotate, the first threaded rod can drive the egg box to ascend and descend, it is ensured that the egg box is in a suitable environment, and the hatching rate is increased; through the arrangement of the connecting plate and the bolt assembly, the mode that the egg box is rapidly assembled and disassembled, the sliding blocks are matched with the sliding grooves and the bolt assembly is fixed is achieved, the stability of the egg box after installation is guaranteed, the risk that fertilized eggs are damaged due to shaking is reduced, the egg box can be rapidly disassembled as needed, and the egg box can be conveniently cleaned, overhauled or replaced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the aquaculture technical field, concretely is a device for fixed rainbow trout fertilized eggs. BACKGROUND

[0002] Rainbow trout is a cold water fish, tender and nutritious, rich in high-quality protein, unsaturated fatty acids and other nutrients, and is deeply loved by consumers, and the fertilized eggs of rainbow trout need to be fixed in water for hatching to ensure high hatching success rate and survival rate of fry.

[0003] The existing device for fixed rainbow trout fertilized eggs still has the following disadvantages: the existing device for fixed rainbow trout fertilized eggs is inconvenient to adjust, the existing device for fixed rainbow trout fertilized eggs is difficult to adjust the position of the rainbow trout fertilized eggs in the water, the fertilized eggs may be in an area with poor water flow, insufficient oxygen supply or unsuitable water temperature, reducing the hatching rate, and the egg box is inconvenient to place. UTILITY MODEL CONTENT

[0004] In order to overcome the above defects, the utility model provides a device for fixed rainbow trout fertilized eggs, which solves the problem of inconvenient adjustment of the existing device for fixed rainbow trout fertilized eggs.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a device for fixed rainbow trout fertilized eggs, comprising a box body, a pair of slide rails are fixedly connected to the top of the box body, a support frame is slidably connected to each slide rail, a fixing assembly is arranged on one side of the support frame, a transmission assembly is fixedly connected to the top of the support frame, a bevel gear one is rotatably connected to the support frame, a threaded rod one is threadedly connected to the bevel gear one, a connecting plate is rotatably connected to the bottom of the threaded rod one, a pair of latch assemblies are arranged on the connecting plate, a sliding groove is formed in the bottom of the connecting plate, a sliding block is slidably connected to the sliding groove, and an egg box is fixedly connected to the bottom of the sliding block.

[0006] As a further scheme of the utility model: the connecting plate is fixedly connected with a guide rod at the top, the guide rod penetrates through the support frame and is slidably connected therewith.

[0007] As a further scheme of the utility model: the fixing assembly comprises a connecting block and a rack, the connecting block is fixedly connected to one side of the support frame, the rack is fixedly connected to one side of the box body, a limiting rod is slidably connected to the connecting block, a limiting cap is fixedly connected to the top of the limiting rod, a spring is sleeved on the outer periphery of the limiting rod, and a fixing rod is fixedly connected to the bottom of the limiting rod.

[0008] As a further scheme of the utility model: the transmission assembly includes a support block, the support block is fixedly connected to the top of the support frame, a rotating shaft is rotatably connected to the support block, a bevel gear two is coaxially fixedly connected to one end of the rotating shaft, a rotating handle is coaxially fixedly connected to the other end of the rotating shaft, and the bevel gear two and the bevel gear one are mutually engaged.

[0009] As a further scheme of the utility model: the bolt assembly includes a nut, the nut is fixedly connected to the top of the connecting plate, a threaded rod two is threadedly connected to the nut, a knob is coaxially fixedly connected to the top of the threaded rod two, and a bolt is rotatably connected to the bottom of the threaded rod two.

[0010] As a further scheme of the utility model: a pair of through grooves are formed in the connecting plate, and the outer periphery of the bolt is slidably connected with the through grooves.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a sliding rail, a support frame, a bevel gear one, a threaded rod one and a transmission assembly are set up, realize the adjustment of egg box position, the support frame can slide on the sliding rail, drive the horizontal movement of egg box, the transmission assembly drives the rotation of bevel gear one, make threaded rod one can drive egg box to go up and down, ensure that egg box is in the suitable environment, improve the hatching rate.

[0013] 2、The utility model discloses a connecting plate and bolt assembly are set up, realize the quick loading and unloading of egg box, the way that sliding block and sliding slot cooperate and bolt assembly are fixed, both guarantee the stability after egg box installation, reduce the risk of damage of fertilized egg due to the shaking, and when needed, the disassembly of egg box can be quickly completed, which facilitates the cleaning, maintenance or replacement of egg box. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole schematic view of the utility model;

[0015] Figure 2 It is the schematic view of the utility model Figure 1 It is the enlarged schematic view of A place in the utility model;

[0016] Figure 3 It is the schematic view of the fixed assembly of the utility model;

[0017] Figure 4 It is the schematic view of the transmission assembly of the utility model;

[0018] Figure 5 It is the sectional view schematic view of the connecting plate of the utility model.

[0019] In the figure: 1, box; 2, slide rail; 3, support frame; 4, bevel gear one; 5, threaded rod one; 6, connecting plate; 7, sliding groove; 8, sliding block; 9, egg box; 10, guide rod; 11, connecting block; 12, rack; 13, limiting rod; 14, limiting cap; 15, spring; 16, fixed rod; 17, support block; 18, rotating shaft; 19, bevel gear two; 20, rotating handle; 21, nut; 22, threaded rod two; 23, knob; 24, bolt. DETAILED DESCRIPTION

[0020] The technical scheme of the patent will be further described in detail below in combination with specific embodiments.

[0021] As Figures 1-4 shown, the utility model provides a technical scheme:

[0022] A device applied to fixed rainbow trout fertilized eggs, including box 1, the top of box 1 is fixedly connected with a pair of slide rails 2, each slide rail 2 is slidably connected with support frame 3, one side of support frame 3 is provided with fixed assembly, the top of support frame 3 is fixedly connected with transmission assembly, support frame 3 is rotatably connected with bevel gear one 4, bevel gear one 4 is threadedly connected with threaded rod one 5, the bottom of threaded rod one 5 is rotatably connected with connecting plate 6, a pair of bolt assemblies are arranged on connecting plate 6, sliding groove 7 is formed in the bottom of connecting plate 6, sliding block 8 is slidably connected on sliding groove 7, the bottom of sliding block 8 is fixedly connected with egg box 9, the top of connecting plate 6 is fixedly connected with guide rod 10, guide rod 10 penetrates through support frame 3 and is slidably connected with it, support frame 3 can slide on slide rail 2, fixed assembly can fix support frame 3 at suitable position, bevel gear one 4 rotates, can drive threaded rod one 5 to go up and down, threaded rod one 5 drives connecting plate 6 to go up and down, connecting plate 6 drives guide rod 10 to slide on support frame 3, egg box 9 can slide on the sliding groove 7 in the bottom of connecting plate 6 through sliding block 8, bolt assembly can fix sliding block 8 on sliding groove 7;

[0023] Fixed assembly includes connecting block 11 and rack 12, connecting block 11 is fixedly connected on one side of support frame 3, rack 12 is fixedly connected on one side of box 1, limiting rod 13 is slidably connected on connecting block 11, limiting cap 14 is fixedly connected on the top of limiting rod 13, spring 15 is arranged on the outer periphery of limiting rod 13, fixed rod 16 is fixedly connected on the bottom of limiting rod 13, limiting cap 14 is pushed upwards by spring 15, so that fixed rod 16 is inserted into the tooth groove of rack 12, preventing support frame 3 from sliding, limiting cap 14 can drive limiting rod 13 to slide downwards on connecting block 11 by pressing limiting cap 14 downwards, limiting rod 13 drives fixed rod 16 to move away from the tooth groove of rack 12, so that support frame 3 can slide freely;

[0024] The transmission assembly comprises a supporting block 17 fixedly connected to the top of the supporting frame 3, a rotating shaft 18 rotatably connected to the supporting block 17, a bevel gear two 19 coaxially and fixedly connected to one end of the rotating shaft 18, a rotating handle 20 coaxially and fixedly connected to the other end of the rotating shaft 18, and the bevel gear two 19 is in mesh with the bevel gear one 4; the rotating handle 20 can drive the rotating shaft 18 to rotate on the supporting block 17; the rotating shaft 18 drives the bevel gear two 19 to rotate; the bevel gear two 19 can drive the bevel gear one 4 in mesh therewith to rotate on the supporting frame 3;

[0025] The bolt assembly comprises a nut 21 fixedly connected to the top of the connecting plate 6, a threaded rod two 22 threadedly connected to the nut 21, a knob 23 coaxially and fixedly connected to the top of the threaded rod two 22, and a bolt 24 rotatably connected to the bottom of the threaded rod two 22; a pair of through grooves are formed in the connecting plate 6; the outer periphery of the bolt 24 is slidably connected with the through grooves; the knob 23 can drive the threaded rod two 22 to screw into the nut 21; the threaded rod two 22 drives the bolt 24 to slide in the through grooves on the connecting plate 6; when the bolt 24 descends, the sliding block 8 can be blocked; when the bolt 24 rises and slides into the through grooves, the sliding block 8 can be released.

[0026] The working principle of the utility model is as follows:

[0027] The spring 15 pushes the limiting cap 14 upwards, so that the fixed rod 16 is inserted into the tooth groove of the rack 12, the supporting frame 3 is prevented from sliding, the limiting cap 14 is pressed downwards, the spring 15 is further compressed, the limiting cap 14 can drive the limiting rod 13 to slide downwards on the connecting block 11, the limiting rod 13 drives the fixed rod 16 to move away from the tooth groove of the rack 12, so that the supporting frame 3 can freely slide on the sliding rail 2;

[0028] The rotating handle 20 can drive the rotating shaft 18 to rotate on the supporting block 17; the rotating shaft 18 drives the bevel gear two 19 to rotate; the bevel gear two 19 can drive the bevel gear one 4 in mesh therewith to rotate on the supporting frame 3; the bevel gear one 4 rotates, so that the threaded rod one 5 is lifted or lowered; the threaded rod one 5 drives the connecting plate 6 to be lifted or lowered; the connecting plate 6 drives the guide rod 10 to slide on the supporting frame 3; the egg box 9 moves with the connecting plate 6, so that the egg box 9 can be ensured to be in a suitable environment, and the hatching rate is improved;

[0029] The egg box 9 can slide on the sliding groove 7 at the bottom of the connecting plate 6 through the sliding block 8; the knob 23 can drive the threaded rod two 22 to screw into the nut 21; the threaded rod two 22 drives the bolt 24 to slide in the through grooves on the connecting plate 6; when the bolt 24 descends, the sliding block 8 can be blocked, so that the stability of the egg box 9 after installation is ensured, and the risk of damage to fertilized eggs caused by shaking is reduced; when the bolt 24 rises and slides into the through grooves, the sliding block 8 can be released, so that the egg box 9 can be quickly disassembled, and the egg box 9 is conveniently cleaned, repaired or replaced.

[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A device for fixing rainbow trout fertilized eggs, comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected to a pair of slide rails (2), and each slide rail (2) is slidably connected to a support frame (3). A fixing component is provided on one side of the support frame (3), and a transmission component is fixedly connected to the top of the support frame (3). A bevel gear (4) is rotatably connected to the support frame (3), and a threaded rod (5) is threadedly connected to the bevel gear (4). A connecting plate (6) is rotatably connected to the bottom of the threaded rod (5). A pair of pin components are provided on the connecting plate (6), and a sliding groove (7) is opened at the bottom of the connecting plate (6). A slider (8) is slidably connected to the sliding groove (7), and an egg box (9) is fixedly connected to the bottom of the slider (8).

2. The device for fixing rainbow trout fertilized eggs according to claim 1, characterized in that: The top of the connecting plate (6) is fixedly connected to a guide rod (10), and the top of the guide rod (10) passes through the support frame (3) and is slidably connected to it.

3. The device for fixing rainbow trout fertilized eggs according to claim 2, characterized in that: The fixing component includes a connecting block (11) and a rack (12). The connecting block (11) is fixedly connected to one side of the support frame (3), and the rack (12) is fixedly connected to one side of the housing (1). A limit rod (13) is slidably connected on the connecting block (11). A limit cap (14) is fixedly connected to the top of the limit rod (13). A spring (15) is sleeved on the outer periphery of the limit rod (13). A fixing rod (16) is fixedly connected to the bottom of the limit rod (13).

4. The device for fixing rainbow trout fertilized eggs according to claim 3, characterized in that: The transmission assembly includes a support block (17), which is fixedly connected to the top of the support frame (3). A rotating shaft (18) is rotatably connected to the support block (17). A bevel gear (19) is coaxially fixedly connected to one end of the rotating shaft (18), and a rotating handle (20) is coaxially fixedly connected to the other end of the rotating shaft (18). The bevel gear (19) meshes with the bevel gear (4).

5. The device for fixing rainbow trout fertilized eggs according to claim 4, characterized in that: The pin assembly includes a nut (21), which is fixedly connected to the top of the connecting plate (6). A threaded rod (22) is threadedly connected to the nut (21). A knob (23) is coaxially fixedly connected to the top of the threaded rod (22). A pin (24) is rotatably connected to the bottom of the threaded rod (22).

6. The device for fixing rainbow trout fertilized eggs according to claim 5, characterized in that: A pair of through slots are provided on the connecting plate (6), and the outer periphery of the pin (24) is slidably connected to the through slots.