Novel screen with adjustable aspect ratio
By designing a new mesh plate with adjustable aspect ratio, using structures such as electric telescopic rods and sealing boxes, the problem that existing mesh plates cannot adapt to different fish schools is solved, and a more efficient fishing effect is achieved.
Patent Information
- Application Number
- CN202421939222.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The aspect ratio of the existing trawl mesh cannot be adjusted, resulting in the ability to fish only for designated fishery fishing objects and cannot adapt to different species of fish.
By designing a new mesh plate including a first connecting plate, a second connecting plate, a telescopic structure and other components, the aspect ratio of the mesh plate can be adjusted using a structure such as an electric telescopic rod and a sealing box.
The aspect ratio of the mesh plate is increased or reduced, and it can adapt to fishing of different types of fish, improving fishing efficiency.
Smart Images

Figure CN222888482U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of trawl nets, in particular to a novel net plate with adjustable aspect ratio. Background Art
[0002] Trawl is a fishing tool used in fisheries. Its main principle is to use the trawl net to promote large-scale fishing of fish and other aquatic resources.
[0003] The aspect ratio of the trawl net refers to the ratio of the length to the width of the trawl net. The size of this ratio has an important impact on the trawling effect. However, since the size of the aspect ratio of the trawl net is related to many factors, different fishing targets also require the use of nets with different aspect ratios. However, since the aspect ratio of the existing nets cannot be adjusted, only designated fishing targets can be caught.
[0004] To this end, we provide a new type of mesh with adjustable aspect ratio to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a new type of net plate with adjustable aspect ratio, which solves the problem that the net plate in the prior art can only catch designated fishing objects through the coordinated arrangement of a first connecting plate, a second connecting plate, a first connecting ring, a second connecting ring, a first guide plate, a second guide plate, a first tail plate, a second tail plate and a telescopic structure.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is a novel mesh plate with adjustable aspect ratio, comprising a first connecting plate and a second connecting plate, wherein the inner cavity of the first connecting plate is movably connected to two first connecting rings, the inner cavity of the second connecting plate is movably connected to two second connecting rings, the rear side of the first connecting plate is fixedly connected to two first guide plates and a first tail plate, the front side of the second connecting plate is fixedly connected to two second guide plates and a second tail plate, and the front side of the second connecting plate is fixedly connected to a telescopic structure;
[0008] The telescopic structure includes a sealing box, a triangular plate is fixedly connected to the right side of the sealing box, the rear side of the sealing box is fixedly connected to the second connecting plate, an electric telescopic rod is provided in the inner cavity of the sealing box, and the output end of the electric telescopic rod extends to the outside of the sealing box and is fixedly connected to the first connecting plate.
[0009] The utility model is further configured that the bottom of the electric telescopic rod is fixedly connected with a fixing seat, and the bottom of the fixing seat is fixedly connected to the inner wall of the sealing box.
[0010] The utility model is further configured that a sealing ring is fixedly connected to the front side of the sealing box, and the inner cavity of the sealing ring is slidably connected to the surface of the output end of the electric telescopic rod.
[0011] The utility model is further configured that a fixing ring is fixedly connected to the rear side of the surface of the electric telescopic rod, and a front side of the fixing ring is fixedly connected to the first connecting plate.
[0012] The utility model is further configured that a fixing block is fixedly connected to the front side of the second connecting plate, and a side of the fixing block close to the sealing box is fixedly connected to the sealing box.
[0013] The utility model is further configured such that the bottoms of the first guide plate and the second guide plate are both fixedly connected with a first reinforcement plate, and the bottoms of the first tail plate and the second tail plate are both fixedly connected with a second reinforcement plate.
[0014] The utility model is further configured such that the inner cavity of the second guide plate is slidably connected to a first sliding rod, and the front side of the first sliding rod extends to the outer side of the second guide plate and is fixedly connected to the first connecting plate.
[0015] The utility model is further configured that the inner cavity of the second tail plate is slidably connected with a second sliding rod, and the front side of the second sliding rod extends to the outer side of the second tail plate and is fixedly connected to the first tail plate.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model drives the first connecting plate and the second connecting plate to adjust their positions through the telescopic structure, so that the first guide plate and the second guide plate are separated, and the first tail plate and the second tail plate are separated, so that the aspect ratio of the entire net plate is increased or reduced. At this time, the net plate can cooperate with the trawl net to catch different types of fish.
[0018] 2. The utility model fixes the electric telescopic rod by providing a fixing seat, and effectively prevents water from entering the interior of the sealing box by providing a sealing ring, thereby protecting the electric telescopic rod. The fixing ring increases the fixing strength between the output end of the electric telescopic rod and the first connecting plate, and the fixing block increases the stability of the connection between the sealing box and the second connecting plate. The strength of the first connecting plate and the second connecting plate is increased by providing the coordinated use of the first reinforcement plate and the second reinforcement plate. The first sliding rod increases the stability of the first guide plate and the second guide plate when the first guide plate and the second guide plate are separated, and the second sliding rod increases the stability of the first tail plate and the second tail plate when the first tail plate and the second tail plate are separated.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a structural stereogram of a new type of mesh plate with adjustable aspect ratio;
[0022] Figure 2 It is a bottom view of a new type of screen with adjustable aspect ratio;
[0023] Figure 3 It is a cross-sectional view of a telescopic structure of a novel mesh panel with adjustable aspect ratio;
[0024] Figure 4 A side cross-sectional view of a second guide plate of a novel mesh plate with adjustable aspect ratio;
[0025] Figure 5 The figure is a side cross-sectional view of the second tail plate of a new type of mesh plate with adjustable aspect ratio.
[0026] In the accompanying drawings: 1. first connecting plate; 2. second connecting plate; 3. first connecting ring; 4. second connecting ring; 5. first guide plate; 6. second guide plate; 7. first tail plate; 8. second tail plate; 9. telescopic structure; 901. sealing box; 902. electric telescopic rod; 903. triangular plate; 904. sealing ring; 905. fixing ring; 906. fixing seat; 10. fixing block; 11. first reinforcing plate; 12. second reinforcing plate; 13. first sliding rod; 14. second sliding rod. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1
[0029] See also Figure 1-5The utility model is a novel mesh plate with adjustable aspect ratio, comprising a first connecting plate 1 and a second connecting plate 2, the inner cavity of the first connecting plate 1 is movably connected to two first connecting rings 3, the inner cavity of the second connecting plate 2 is movably connected to two second connecting rings 4, the rear side of the first connecting plate 1 is fixedly connected to two first guide plates 5 and a first tail plate 7, the front side of the second connecting plate 2 is fixedly connected to two second guide plates 6 and a second tail plate 8, the front side of the second connecting plate 2 is fixedly connected to a telescopic structure 9, the telescopic structure 9 comprises a sealing box 901, a triangular plate 903 is fixedly connected to the right side of the sealing box 901, the rear side of the sealing box 901 is fixedly connected to the second connecting plate 2, an electric telescopic rod 902 is provided in the inner cavity of the sealing box 901, the output end of the electric telescopic rod 902 extends to the outside of the sealing box 901 and is fixedly connected to the first connecting plate 1.
[0030] Specifically: through the cooperation of the first connecting ring 3 and the second connecting ring 4, the front section of the mesh plate is connected to the hull through wiring, and the rear end of the mesh plate is connected to the trawl net through wiring. When encountering a larger school of fish, the output end of the electric telescopic rod 902 will drive the first connecting plate 1 to move forward, so that the distance between the first connecting plate 1 and the second connecting plate 2 becomes larger, and the distance between the first guide plate 5 and the second guide plate 6 becomes larger, and the distance between the first tail plate 7 and the second tail plate 8 becomes larger. At this time, the water resistance of the mesh plate becomes larger, and then the two mesh plates will move in the opposite direction in the water, thereby enlarging the net mouth of the trawl net, so that the trawl net can catch more fish. Specific embodiment 2
[0032] See also Figure 1-5 On the basis of the specific embodiment 1, the bottom of the electric telescopic rod 902 is fixedly connected with a fixing seat 906, the bottom of the fixing seat 906 is fixedly connected to the inner wall of the sealing box 901, the front side of the sealing box 901 is fixedly connected with a sealing ring 904, the inner cavity of the sealing ring 904 is slidably connected to the surface of the output end of the electric telescopic rod 902, the rear side of the surface of the electric telescopic rod 902 is fixedly connected with a fixing ring 905, the front side of the fixing ring 905 is fixedly connected to the first connecting plate 1, the front side of the second connecting plate 2 is fixedly connected with a fixing block 10, and the side of the fixing block 10 close to the sealing box 901 is fixedly connected to the sealing box 901.
[0033] Specifically: by setting the fixing seat 906, the electric telescopic rod 902 is fixed, and by setting the sealing ring 904, water is effectively prevented from entering the interior of the sealing box 901, thereby protecting the electric telescopic rod 902. By setting the fixing ring 905, the fixing strength between the output end of the electric telescopic rod 902 and the first connecting plate 1 is increased. By setting the fixing block 10, the stability of the connection between the sealing box 901 and the second connecting plate 2 is increased. Specific embodiment three
[0035] See also Figure 1-5 On the basis of the first and second specific embodiments, the bottoms of the first guide plate 5 and the second guide plate 6 are fixedly connected with the first reinforcement plate 11, the bottoms of the first tail plate 7 and the second tail plate 8 are fixedly connected with the second reinforcement plate 12, the inner cavity of the second guide plate 6 is slidably connected with the first slide bar 13, the front side of the first slide bar 13 extends to the outside of the second guide plate 6 and is fixedly connected to the first connecting plate 1, the inner cavity of the second tail plate 8 is slidably connected with the second slide bar 14, the front side of the second slide bar 14 extends to the outside of the second tail plate 8 and is fixedly connected to the first tail plate 7.
[0036] Specifically: by setting the first reinforcement plate 11 and the second reinforcement plate 12 for use in combination, the strength of the first connecting plate 1 and the second connecting plate 2 is increased; by setting the first sliding bar 13, when the first guide plate 5 and the second guide plate 6 are separated, the stability of the first guide plate 5 and the second guide plate 6 is increased; by setting the second sliding bar 14, when the first tail plate 7 and the second tail plate 8 are separated, the stability of the first tail plate 7 and the second tail plate 8 is increased.
[0037] The working principle of the utility model is as follows: the user connects the front section of the net plate to the hull through wiring through the cooperation of the first connecting ring 3 and the second connecting ring 4, and connects the rear end of the net plate to the trawl net through wiring. When encountering a larger school of fish, the output end of the electric telescopic rod 902 will drive the first connecting plate 1 to move forward, so that the distance between the first connecting plate 1 and the second connecting plate 2 becomes larger, and the distance between the first guide plate 5 and the second guide plate 6 becomes larger, and the distance between the first tail plate 7 and the second tail plate 8 becomes larger. At this time, the water resistance of the net plate becomes larger, and then the two net plates will move in the opposite direction in the water, thereby enlarging the net mouth of the trawl net, so that the trawl net can catch more fish (the net plate needs to be used with two net plates when in use, and the user needs to connect the front ends of the two net plates to the hull through wiring, and the rear ends of the two net plates to the trawl net).
[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A novel mesh plate with adjustable aspect ratio, comprising a first connecting plate (1) and a second connecting plate (2), characterized in that: The inner cavity of the first connecting plate (1) is movably connected to two first connecting rings (3), the inner cavity of the second connecting plate (2) is movably connected to two second connecting rings (4), the rear side of the first connecting plate (1) is fixedly connected to two first guide plates (5) and a first tail plate (7), the front side of the second connecting plate (2) is fixedly connected to two second guide plates (6) and a second tail plate (8), and the front side of the second connecting plate (2) is fixedly connected to a telescopic structure (9); The telescopic structure (9) comprises a sealing box (901), a triangular plate (903) is fixedly connected to the right side of the sealing box (901), the rear side of the sealing box (901) is fixedly connected to the second connecting plate (2), the inner cavity of the sealing box (901) is provided with an electric telescopic rod (902), the output end of the electric telescopic rod (902) extends to the outside of the sealing box (901) and is fixedly connected to the first connecting plate (1).
2. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: The bottom of the electric telescopic rod (902) is fixedly connected to a fixing seat (906), and the bottom of the fixing seat (906) is fixedly connected to the inner wall of the sealing box (901).
3. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: A sealing ring (904) is fixedly connected to the front side of the sealing box (901), and the inner cavity of the sealing ring (904) is slidably connected to the surface of the output end of the electric telescopic rod (902).
4. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: A fixing ring (905) is fixedly connected to the rear side of the surface of the electric telescopic rod (902), and the front side of the fixing ring (905) is fixedly connected to the first connecting plate (1).
5. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: A fixing block (10) is fixedly connected to the front side of the second connecting plate (2), and a side of the fixing block (10) close to the sealing box (901) is fixedly connected to the sealing box (901).
6. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: The bottoms of the first guide plate (5) and the second guide plate (6) are both fixedly connected to a first reinforcement plate (11), and the bottoms of the first tail plate (7) and the second tail plate (8) are both fixedly connected to a second reinforcement plate (12).
7. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: The inner cavity of the second guide plate (6) is slidably connected to a first sliding rod (13), and the front side of the first sliding rod (13) extends to the outside of the second guide plate (6) and is fixedly connected to the first connecting plate (1).
8. The novel screen with adjustable aspect ratio according to claim 1, characterized in that: The inner cavity of the second tail plate (8) is slidably connected to a second sliding rod (14), and the front side of the second sliding rod (14) extends to the outer side of the second tail plate (8) and is fixedly connected to the first tail plate (7).