Dip net ring with quick locking and rotation preventing device

Abstract

The utility model relates to the technical field of diddle net rings, and discloses a diddle net ring with a quick locking anti-rotation device, which comprises a diddle net fixing ring, an anti-rotation joint is fixed in the diddle net fixing ring, a locking component is arranged in the anti-rotation joint, and the locking component comprises connecting grooves which are arranged on the front side and the rear side of the anti-rotation joint. A sliding hole is formed between the two connecting grooves, and a mounting shaft is slidably arranged in the sliding hole. According to the utility model, the locking head is pressed and rotated, and the counter bores are formed in the two sides of the locking head and deviate from the circle center, so that the locking head eccentrically rotates by taking the counter bores as the circle center, and the outer wall of the locking head extrudes the rear side of the anti-rotation joint and pulls the mounting shaft, so that the dip net rod joint and the mounting shaft form reaction; when the locking head is pushed open, the threads of the dip net rod connector and the installation shaft are loosened, and therefore the dip net rod connector can be locked conveniently and rapidly.

Description

Technical Field

[0001] The utility model relates to the technical field of landing net rings, in particular to a landing net ring with a quick locking and anti-rotation device. Background Art

[0002] A landing net ring is a commonly used device for fishing. People who like fishing basically have one or several landing net rings in their hands to catch the fish they have hooked. They use the landing net to scoop up the hooked fish, remove the fishhook and put the fish into the fish basket.

[0003] An existing folding landing net ring (Publication No.: CN217089215U) has at least the following drawbacks: This device uses a threaded rod to lock and connect with the landing net. However, this connection and locking method not only has a slow speed of installing the landing net rod, but also does not have an anti-rotation effect, and is prone to the detachment of the landing net ring when scooping fish. Therefore, this utility model is proposed. Summary of the Utility Model

[0004] The purpose of this utility model is to solve the drawbacks existing in the prior art, and to propose a landing net ring with a quick locking and anti-rotation device.

[0005] In order to achieve the above purpose, this utility model adopts the following technical scheme:

[0006] A landing net ring with a quick locking and anti-rotation device includes a landing net fixing ring. An anti-rotation joint is fixed inside the landing net fixing ring. A locking component is arranged inside the anti-rotation joint. The locking component includes connection grooves opened on both the front and rear sides of the anti-rotation joint. A sliding hole is opened between the two connection grooves. An installation shaft is slidably arranged inside the sliding hole. The front end of the installation shaft is threadedly connected with a landing net rod joint. The rear end of the landing net rod joint is in close contact with the front side of the anti-rotation joint.

[0007] As a further scheme of this utility model, an installation rod is arranged at the rear end of the installation shaft. Half-thread bolts are threadedly connected to the left and right ends of the installation rod. A locking head is also arranged at the rear end of the installation shaft. Countersunk holes are opened on both the left and right sides of the locking head and offset from the center of the circle. The half-thread bolts are rotatably connected to the outer wall of the countersunk holes. The outer wall of the locking head is in close contact with the rear side of the anti-rotation joint.

[0008] As a further scheme of this utility model, a threaded rod is fixed at the rear end of the installation shaft. The installation rod is threadedly connected to the rear end of the threaded rod.

[0009] As a further scheme of this utility model, a limiting piece is fixed on the outer wall of the installation shaft. A limiting ring is also arranged on the installation shaft. The limiting piece and the limiting ring are respectively located inside the connection groove on the front side and the connection groove on the rear side of the anti-rotation joint.

[0010] As a further solution of the utility model, the limiting ring is threadedly connected to the outer wall of the installation shaft.

[0011] As a further solution of the utility model, the outer wall of the scoop net rod joint is narrow in the middle and wide on both sides, and a plurality of fixing holes are opened on the outer wall of the scoop net rod joint.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The scoop net rod joint is threadedly connected with the installation shaft, and the scoop net rod joint is tightly fitted with the front side of the anti-rotation joint. At this time, the locking head is pressed down and rotated. Since the countersunk holes are provided on both sides of the locking head and offset from the center of a circle, the locking head rotates eccentrically with the countersunk holes as the center of a circle, so that the outer wall of the locking head squeezes the rear side of the anti-rotation joint and pulls the installation shaft, so that the scoop net rod joint and the installation shaft form a reaction, making the threaded connection between the two tighter, and at the same time playing a role in preventing the scoop net rod joint from rotating. When the locking head is opened, the threads of the scoop net rod joint and the installation shaft are loosened, thereby realizing convenient and fast locking of the scoop net rod joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a scoop net ring with a quick locking anti-rotation device proposed by the utility model;

[0015] Figure 2 A schematic diagram of the three-dimensional structure of the anti-rotation joint of a scoop net ring with a quick locking anti-rotation device proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation axis of a scoop net ring with a quick locking anti-rotation device proposed by the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a limiting ring of a scoop net circle with a quick locking anti-rotation device.

[0018] In the figure: 1. scoop net fixing ring; 101. anti-rotation joint; 2. connecting groove; 201. sliding hole; 202. mounting shaft; 203. scoop net rod joint; 204. mounting rod; 205. half-thread bolt; 206. locking head; 207. countersunk hole; 3. threaded rod; 4. limiting plate; 401. limiting ring; 5. fixing hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] As Figures 1-4 shown, a net ring with a quick-locking anti-rotation device includes a net fixing ring 1. An anti-rotation joint 101 is fixed inside the net fixing ring 1. A locking assembly is arranged inside the anti-rotation joint 101. The locking assembly includes connection grooves 2 opened on both the front and rear sides of the anti-rotation joint 101. A sliding hole 201 is opened between the two connection grooves 2. An installation shaft 202 is slidably arranged inside the sliding hole 201. The front end of the installation shaft 202 is threadedly connected with a net rod joint 203. The rear end of the net rod joint 203 is in close contact with the front side of the anti-rotation joint 101.

[0023] As Figures 2-4As shown, in this embodiment, a mounting rod 204 is provided at the rear end of the mounting shaft 202, and half-thread bolts 205 are threadedly connected to the left and right ends of the mounting rod 204. A locking head 206 is also provided at the rear end of the mounting shaft 202. Countersunk holes 207 are provided on the left and right sides of the locking head 206 and at the offset center. The half-thread bolts 205 are rotatably connected to the outer wall of the countersunk hole 207, and the outer wall of the locking head 206 is tightly in contact with the rear side of the anti-rotation joint 101. By threading the scoop net rod joint 203 with the mounting shaft 202, and making the scoop net rod joint 203 fit tightly with the front side of the anti-rotation joint 101, at this time, through The locking head 206 is pressed down and rotated. Since the countersunk holes 207 are provided on both sides of the locking head 206 and offset from the center of the circle, the locking head 206 rotates eccentrically with the countersunk holes 207 as the center of the circle, so that the outer wall of the locking head 206 squeezes the rear side of the anti-rotation joint 101 and pulls the installation shaft 202, so that the scoop net rod joint 203 and the installation shaft 202 form a reaction, making the threaded connection between the two tighter, and at the same time playing a role in preventing the scoop net rod joint 203 from rotating. When the locking head 206 is opened, the threads of the scoop net rod joint 203 and the installation shaft 202 are loosened, thereby realizing convenient and fast locking of the scoop net rod joint 203.

[0024] like Figures 2-4 As shown, in this embodiment, a threaded rod 3 is fixed to the rear end of the mounting shaft 202, and the mounting rod 204 is threadedly connected to the rear end of the threaded rod 3. By setting the mounting shaft 202 to be threadedly connected to the outer wall of the threaded rod 3, the mounting rod 204 can be removed from the locking assembly for replacement.

[0025] like Figures 2-4 As shown, in this embodiment, a limiting plate 4 is fixed on the outer wall of the installation shaft 202, and a limiting ring 401 is also provided on the installation shaft 202. The limiting plate 4 and the limiting ring 401 are respectively located inside the connecting groove 2 on the front side and the connecting groove 2 on the rear side of the anti-rotation joint 101. By providing the limiting plate 4 and the limiting ring 401, a limiting effect can be played on the installation shaft 202 to prevent the installation shaft 202 from falling off from the inside of the anti-rotation joint 101.

[0026] like Figures 2-4 As shown, in this embodiment, the limit ring 401 is threadedly connected to the outer wall of the installation shaft 202. By setting the limit ring 401 to be threadedly connected to the outer wall of the installation shaft 202, the installation shaft 202 can be removed from the anti-rotation joint 101 and replaced.

[0027] like Figures 2-4As shown, in this embodiment, the outer wall of the scoop net rod joint 203 is narrow in the middle and wide on both sides, and a plurality of fixing holes 5 are opened on the outer wall of the scoop net rod joint 203. By setting the outer wall of the scoop net rod joint 203 to be narrow in the middle and wide on both sides, it is convenient to more firmly insert the scoop net rod into the scoop net rod joint 203, and the scoop net rod and the scoop net rod joint 203 can be fixed by injecting glue or the like into the fixing holes 5.

[0028] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in use, by sliding the installation shaft 202 and the inner part of the sliding hole 201, then the limit ring 401 is threadedly connected to the outer wall of the installation shaft 202, and then the installation rod 204 is threadedly connected to the threaded rod 3. At this time, the scoop net rod joint 203 is threadedly connected to the installation shaft 202, and the rear end of the scoop net rod joint 203 is tightly in contact with the front side of the anti-rotation joint 101. At this time, the locking head 206 is pressed down and rotated. Since the countersunk holes 207 are opened on both sides of the locking head 206 and offset from the center of the circle, the locking head 206 is fixed with the countersunk holes 207 as the center. The center of the circle rotates eccentrically, so that the outer wall of the locking head 206 squeezes the rear side of the anti-rotation joint 101 and pulls the installation shaft 202, so that the scoop net rod joint 203 and the installation shaft 202 form a reaction, making the threaded connection between the two tighter, and at the same time playing a role in preventing the scoop net rod joint 203 from rotating. When the locking head 206 is opened, the threads of the scoop net rod joint 203 and the installation shaft 202 are loosened, thereby realizing convenient and fast locking of the scoop net rod joint 203, and then the scoop net rod is inserted into the scoop net rod joint 203, and the scoop net rod and the scoop net rod joint 203 can be fixed by injecting glue into the fixing hole 5, and then the scoop net circle can be put into use.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A net ring with a quick-locking anti-rotation device, comprising a net fixing ring (1), characterized in that, An anti-rotation joint (101) is fixed inside the landing net fixing ring (1). A locking component is arranged inside the anti-rotation joint (101). The locking component includes connecting grooves (2) opened on both the front and rear sides of the anti-rotation joint (101). A sliding hole (201) is opened between the two connecting grooves (2). An installation shaft (202) is slidably arranged inside the sliding hole (201). The front end of the installation shaft (202) is threadedly connected with a landing net rod joint (203). The rear end of the landing net rod joint (203) is in close contact with the front side of the anti-rotation joint (101).

2. The net hoop with a quick-locking anti-rotation device according to claim 1, characterized in that, An installation rod (204) is arranged at the rear end of the installation shaft (202). Half-thread bolts (205) are threadedly connected to the left and right ends of the installation rod (204). A locking head (206) is also arranged at the rear end of the installation shaft (202). Countersunk holes (207) are opened on both the left and right sides of the locking head (206) and offset from the center. The half-thread bolts (205) are rotatably connected to the outer walls of the countersunk holes (207). The outer wall of the locking head (206) is in close contact with the rear side of the anti-rotation joint (101).

3. The dip net ring with a quick-locking anti-rotation device according to claim 2, wherein A threaded rod (3) is fixed to the rear end of the installation shaft (202). The installation rod (204) is threadedly connected to the rear end of the threaded rod (3).

4. A landing net ring with a quick-locking anti-rotation device according to claim 3, characterized in that, A limiting piece (4) is fixed to the outer wall of the installation shaft (202). A limiting ring (401) is also arranged on the installation shaft (202). The limiting piece (4) and the limiting ring (401) are respectively located inside the connecting groove (2) on the front side and the connecting groove (2) on the rear side of the anti-rotation joint (101).

5. A landing net hoop with a quick-locking anti-rotation device according to claim 4, characterized in that, The limiting ring (401) is threadedly connected to the outer wall of the installation shaft (202).

6. The net ring with a quick-locking anti-rotation device according to claim 5, characterized in that, The outer wall of the landing net rod joint (203) is narrow in the middle and wide at both sides. A number of fixing holes (5) are opened on the outer wall of the landing net rod joint (203).

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