Greenhouse for crayfish fry
By designing a detachable protective panel structure in the rice-shrimp farming greenhouse, the problems of crayfish escaping and tarpaulin damage were solved, achieving effective protection and support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
Existing rice-crayfish farming greenhouses lack protection for the paddy field ridges in cold environments, which may cause crayfish to escape and increase maintenance workload.
A greenhouse for crayfish seedlings was designed, which adopts a detachable protective panel structure. The protective panels are connected by claws and slots, and are inserted into the soil to form a protective barrier to prevent crayfish from escaping and to provide skeletal support.
It effectively prevents lobsters from escaping, reduces the probability of tarpaulin damage, reduces field ridge maintenance work, and does not interfere with the normal activities of lobsters.
Smart Images

Figure CN224022618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lobster culture technical field especially relates to a kind of small lobster seed greenhouse. BACKGROUND
[0002] For rice field to raise shrimp, in cold environment, to guarantee that shrimp species overwinter, it needs to help big shed to keep warm to shrimp pond.
[0003] Prior art discloses a kind of high-temperature small lobster greenhouse (publication number: CN216135026U), including cultivation shed, water pump, spray pipe, water wheel and fan blade, the top of cultivation shed is equipped with isolating cover, air flow passage is equipped between the isolating cover and the cultivation shed, the top of cultivation shed is equipped with the spray pipe, the side of the spray pipe is equipped with several water outlets, the spray pipe is connected with the water pump by water pipe, the water pump is located in cultivation pond, the water wheel and fan blade are rotatably connected in the air flow passage, water flow is pushed to rotate the water wheel when flowing from the top of cultivation shed, the water wheel is connected with the fan blade by transmission gear, the top side of cultivation shed is equipped with water collecting tank, the water collecting tank is communicated with cultivation pond by backwater pipe.
[0004] Big shed in prior art, when being applied to rice field, since big shed is erected on dike, lobster will dig hole in dike, if not limiting to dig hole, lobster may make dike perforation, and then lobster will exist the risk of escape, and also increase the workload of maintenance.
[0005] Therefore, we propose a kind of small lobster seed greenhouse. UTILITY MODEL CONTENT
[0006] The utility model mainly solves the technical problem that the above-mentioned big shed lacks protection for the dike, and provides a small lobster seed greenhouse.
[0007] To achieve the above purpose, the utility model adopts the following technical scheme, a kind of small lobster seed greenhouse, comprising:
[0008] The framework and the tarpaulin laid on the top of the framework form a sealed space together;
[0009] The protection structure is detachably arranged on the side of the framework away from the tarpaulin to block the lobster, the protection structure includes a guard plate, a claw, a connecting rod and a guide rod, the claw is detachably connected with the framework, the connecting rod is fixedly connected with the claw, the guide rod is arranged between the connecting rod and the guard plate, the connecting rod can slide horizontally along the guide rod, the guard plate can slide vertically along the guide rod, a plurality of protection structures are arranged on one side of the framework, and a plurality of guard plates form a protective barrier together.
[0010] As a preferred mode of the utility model, the frame is provided with clamping grooves on both sides, and the clamping claws are clamped with the clamping grooves.
[0011] As a preferred mode of the utility model, the connecting rod forms a U-shaped rod body, the two ends of the clamping claw extend towards the opposite direction to form protrusions, the clamping claw can be deformed and expanded to clamp the protrusions into the clamping grooves.
[0012] As a preferred mode of the utility model, the guard plate forms a rectangular plate, the top of the guard plate is bent towards the side wall direction to form an arc-shaped baffle, a wing plate is fixedly installed on one side of the baffle, the wing plate is integrally formed with the baffle, and the wing plate forms a rectangular plate.
[0013] As a preferred mode of the utility model, the protection structure further comprises a first guide rod, a first sliding groove, a second guide rod and a second sliding groove, the first guide rod is fixedly connected with the connecting rod, the second guide rod is fixedly connected with the guard plate, the first sliding groove is formed on one side of the guide rod, and the second sliding groove is formed on the other side of the guide rod, the first guide rod is slidably arranged in the first sliding groove, and the second guide rod is slidably arranged in the second sliding groove.
[0014] As a preferred mode of the utility model, the first sliding groove forms a trapezoidal groove, the first sliding groove is formed along the radial direction of the guide rod and penetrates the guide rod, and the first guide rod is matched with the first sliding groove.
[0015] As a preferred mode of the utility model, the second guide rod forms a trapezoidal prism, the second sliding groove is formed perpendicular to the top surface of the guide rod, and the second sliding groove forms a slot matched with the second guide rod.
[0016] Beneficial effects
[0017] The utility model provides a kind of small lobster seed greenhouse. It has the following beneficial effects:
[0018] 1. The small lobster seed greenhouse is provided with detachable guard plates, the clamping claws are clamped with the clamping grooves to install the clamping claws, the wing plates are stepped on to insert the guard plates into the ridge, the guard plates protect the frame away from the tarpaulin side, the guard plates inserted into the soil prevent the small lobsters from escaping outside the greenhouse by digging holes, and reduce the probability of damage to the tarpaulin by lobster forceps, at the same time, the right side of the guard plate is still away from the edge of the ridge, i.e. the guard plate is a certain distance from the water surface, and the ridge on the right side of the guard plate can be used for lobster to dig holes and spawn, with protective effect and without interference with the lobster's hole digging and spawning.
[0019] 2. The small lobster seed greenhouse, by setting the guard, the claw is connected with the skeleton after the clamping, the guard is inserted into the soil, the wing plate can be used for treading or knocking, at the same time, the wing plate can also limit the depth of the guard inserted into the soil, guarantee that the depth of each guard inserted into the soil is consistent, the guard inserted into the soil can also provide a support point for the skeleton, realize the support of the skeleton.
[0020] 3. The small lobster seed greenhouse, by horizontally pushing the guard, the first guide rod slides in the first sliding groove, and then the position of the guard can be adjusted, during the process of inserting the guard into the soil, the second guide rod slides in the second sliding groove, and then the process of inserting the guard into the soil is not interfered, and has the characteristics of convenient installation and adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the overall perspective view of the utility model;
[0022] Figure 2 It is the perspective view of the skeleton arranged side by side of the utility model;
[0023] Figure 3 It is the perspective view of the skeleton mounting protection structure of the utility model;
[0024] Figure 4 It is the perspective view of the protection structure of the utility model;
[0025] Figure 5 It is the exploded view of the protection structure of the utility model.
[0026] Legend: 10, skeleton; 11, tarpaulin; 20, guard; 21, claw; 22, connecting rod; 23, guide rod; 24, clamping groove; 25, wing plate; 30, first guide rod; 31, first sliding groove; 32, second guide rod; 33, second sliding groove. DETAILED DESCRIPTION
[0027] A small lobster seed greenhouse, as shown in Figure 1 and Figure 2 , comprising:
[0028] The skeleton 10 and the tarpaulin 11 laid on the top of the skeleton 10, the skeleton 10 and the tarpaulin 11 form a sealed space together, it should be noted that the skeleton 10 needs to be arranged side by side, and the plurality of skeletons 10 form a frame together, the skeleton 10 can be buried on the ridge of the shrimp field, the tarpaulin 11 can be oxford cloth, the tarpaulin 11 can be extended to the skeleton 10 at both ends to seal both ends of the whole greenhouse, a curtain is arranged at one end for entering and exiting, which will not be described here.
[0029] As shown in Figure 3 and Figure 4The protection structure is detachably arranged on the side of the framework 10 away from the tarpaulin 11 for blocking the crayfish, and the protection structure comprises a guard plate 20, a clamping jaw 21, a connecting rod 22 and a guide rod 23. The clamping jaw 21 is detachably connected with the framework 10, the connecting rod 22 is fixedly connected with the clamping jaw 21, the guide rod 23 is arranged between the connecting rod 22 and the guard plate 20, the connecting rod 22 can slide horizontally along the guide rod 23, the guard plate 20 can slide vertically along the guide rod 23, a plurality of protection structures are arranged on one side of the framework 10, and the plurality of guard plates 20 jointly form a protective barrier. Clamping grooves 24 are formed on both sides of the framework 10, the clamping jaw 21 is clamped with the clamping grooves 24, the connecting rod 22 forms a U-shaped rod body, the two ends of the clamping jaw 21 extend towards the opposite direction to form protrusions, the clamping jaw 21 can be deformed and expanded to clamp the protrusions into the clamping grooves 24, the guard plate 20 forms a rectangular plate, the top of the guard plate 20 is bent towards the side wall direction to form an arc-shaped baffle edge, a wing plate 25 is fixedly installed on one side of the guard plate 20, the wing plate 25 is integrally formed with the guard plate 20, and the wing plate 25 forms a rectangular plate.
[0030] In the scheme, by arranging the detachable guard plate 20, the clamping jaw 21 is clamped with the clamping groove 24 to achieve the installation of the clamping jaw 21, the wing plate 25 is stepped on to insert the guard plate 20 into the ridge, and the guard plate 20 is used to protect the side of the framework 10 away from the tarpaulin 11. The guard plate 20 inserted into the soil can prevent the crayfish from escaping by digging holes, and can also reduce the probability of the crayfish escaping by damaging the tarpaulin 11 with a lobster forceps. At the same time, the right side of the guard plate 20 is still away from the edge of the ridge, that is, the guard plate 20 is away from the water surface by a certain distance, and the ridge on the right side of the guard plate 20 can be used for the crayfish to dig holes to lay eggs, which has a protection effect and does not interfere with the crayfish laying eggs.
[0031] By arranging the guard plate 20, the clamping jaw 21 is clamped with the framework 10, and then the guard plate 20 is inserted into the soil. The wing plate 25 can be used for stepping or knocking, and at the same time, the wing plate 25 can also limit the depth of the guard plate 20 inserted into the soil, so as to ensure that the depth of each guard plate 20 inserted into the soil is consistent. The guard plate 20 inserted into the soil can also provide a support point for the framework 10 to support the framework 10.
[0032] As Figure 4 and Figure 5As shown, the protection structure further comprises a first guide rod 30, a first sliding groove 31, a second guide rod 32 and a second sliding groove 33, the first guide rod 30 is fixedly connected with the connecting rod 22, the second guide rod 32 is fixedly connected with the guard plate 20, the first sliding groove 31 is formed on one side of the guide rod 23, the second sliding groove 33 is formed on the other side of the guide rod 23, the first guide rod 30 is slidably arranged in the first sliding groove 31, the second guide rod 32 is slidably arranged in the second sliding groove 33, the first sliding groove 31 is a trapezoidal slot, the first sliding groove 31 is arranged along the radial direction of the guide rod 23 and penetrates the guide rod 23, the first guide rod 30 is matched with the first sliding groove 31, the second guide rod 32 is a trapezoidal prism, and the second sliding groove 33 is arranged perpendicular to the top surface of the guide rod 23 and forms a slot matched with the second guide rod 32;
[0033] In the scheme, in order to facilitate the mutual adhesion of the two guard plates 20 to form a barrier, the first guide rod 30 is slid in the first sliding groove 31 by horizontally pushing the guard plate 20, so that the position of the guard plate 20 can be adjusted, and in the process of inserting the guard plate 20 into the soil, the second guide rod 32 is slid in the second sliding groove 33, so that the process of inserting the guard plate 20 into the soil is not interfered, and the characteristics of convenient installation and adjustment are achieved.
[0034] The working principle of the utility model is: through the clamping of the clamping jaw 21 and the clamping groove 24, the installation of the clamping jaw 21 is realized, through the treading of the wing plate 25, the guard plate 20 is inserted into the ridge, the guard plate 20 is used to realize the protection of the side of the framework 10 away from the tarpaulin 11, the guard plate 20 inserted into the soil can prevent the crayfish from escaping by digging holes to the outside of the greenhouse, the first guide rod 30 is slid in the first sliding groove 31 by horizontally pushing the guard plate 20, so that the position of the guard plate 20 can be adjusted, and in the process of inserting the guard plate 20 into the soil, the second guide rod 32 is slid in the second sliding groove 33, so that the process of inserting the guard plate 20 into the soil is not interfered, a protection barrier is formed on one side of the framework 10 by using a plurality of guard plates 20 arranged side by side, part of the protection barrier is below the ridge and is used to block the crayfish from escaping by digging holes to the outside of the greenhouse, and the protection barrier above the ridge is used to block the crayfish from climbing over the barrier to damage the tarpaulin 11;
[0035] For the long-period use of rice field crayfish culture, the maintenance of the ridge and the number of escaped crayfish can be reduced.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A small lobster seed greenhouse shed, characterized in that, The utility model relates to a lobster protection device, including: Skeleton (10) and tarpaulin (11) are laid on the top of skeleton (10), and skeleton (10) and tarpaulin (11) form a sealed space together; Protective structure is detachably arranged at the side of skeleton (10) away from tarpaulin (11) and is used for blocking lobster, and the protective structure includes guard plate (20), claw (21), connecting rod (22) and guide rod (23), claw (21) is detachably connected with skeleton (10), connecting rod (22) is fixedly connected with claw (21), guide rod (23) is arranged between connecting rod (22) and guard plate (20), connecting rod (22) can slide horizontally along guide rod (23), and guard plate (20) can slide vertically along guide rod (23), a plurality of protective structures are arranged at one side of skeleton (10), and a plurality of guard plates (20) form a protective barrier together.
2. The red swamp crayfish hatchery greenhouse of claim 1, wherein: Both sides of the skeleton (10) are provided with clamping grooves (24), and the clamping grooves (24) are connected with the claws (21).
3. The red swamp crayfish hatchery greenhouse of claim 2, wherein: The connecting rod (22) forms a U-shaped rod body, both ends of the claw (21) extend towards the opposite direction to form protrusions, and the claw (21) can be deformed and expanded to clamp the protrusions into the clamping grooves (24).
4. The red swamp crayfish hatchery greenhouse of claim 1, wherein: The guard plate (20) forms a rectangular plate, the top of the guard plate (20) is bent towards the side wall direction to form an arc-shaped flange, a wing plate (25) is fixedly installed on one side of the guard plate (20) located at the flange, the wing plate (25) is integrally formed with the guard plate (20), and the wing plate (25) forms a rectangular plate.
5. The crayfish hatchery greenhouse of claim 1, wherein: The protective structure further includes a first guide rod (30), a first sliding groove (31), a second guide rod (32) and a second sliding groove (33), the first guide rod (30) is fixedly connected with the connecting rod (22), the second guide rod (32) is fixedly connected with the guard plate (20), a first sliding groove (31) is formed on one side of the guide rod (23), and a second sliding groove (33) is formed on the other side of the guide rod (23), the first guide rod (30) is slidably arranged in the first sliding groove (31), and the second guide rod (32) is slidably arranged in the second sliding groove (33).
6. The red swamp crayfish hatchery greenhouse of claim 5, wherein: The first sliding groove (31) forms a trapezoidal cross-section groove, and the first sliding groove (31) is formed along the radial direction of the guide rod (23) and penetrates the guide rod (23), and the first guide rod (30) is matched with the first sliding groove (31).
7. The red swamp crayfish hatchery greenhouse of claim 5, wherein: The second guide rod (32) forms a trapezoidal prism, and the second sliding groove (33) is formed perpendicular to the top surface of the guide rod (23), and the second sliding groove (33) forms a groove opening matched with the second guide rod (32).
Citation Information
Patent Citations
High-temperature crayfish greenhouse cultivation greenhouse
CN216135026U