CN219894331U

CN219894331U - Crab clamp

Info

Publication number: CN219894331U
Application number: CN202321614772.5U
Authority: CN
Inventors: 孙宾; 孙胜
Original assignee: Dangtu County Huajin Lake Aquatic Products Co ltd
Current assignee: Dangtu County Huajin Lake Aquatic Products Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-10-27
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a crab clamp holder, which relates to the technical field of crab clamping and comprises an elliptical sleeve, wherein a through hole is formed in the upper end of the elliptical sleeve in a penetrating manner, clamping grooves are formed in two side walls of the through hole, clamping plates are clamped in the clamping grooves, two support rods are welded at the upper ends of the elliptical sleeve, a handle is welded at the upper ends of the two support rods, a sliding groove is formed in one side of the support rods, a sliding rod is arranged below the handle, a first fixing rod is welded between the two support rods, a second fixing rod is welded between the two support rods, two first rotating rings are rotatably connected to the outer side of the first fixing rod, and two second rotating rings are rotatably connected to the outer side of the first fixing rod. According to the crab clamping device, the crab can be limited in the through hole firstly in the crab clamping process through the arrangement of the elliptical sleeve, then the handle is held, and the crab can be fixed between the two clamping plates by pulling the sliding rod with fingers, so that the clamping efficiency is improved.

Description

Crab clamp

Technical Field

The utility model relates to the technical field of crab clamping, in particular to a crab clamp holder.

Background

Crabs are crustaceans of the order of the decapod and the brachyury, particularly the brachyury, and are of a variety, most of the crabs can be eaten, and the hairy crabs have two large pincers, so that the crabs can be possibly damaged when being caught by hands, and therefore, the crabs are sometimes caught by tools.

In the prior art, as disclosed in Chinese patent CN201299389Y, a crab holder comprises a clamp and a dustpan, wherein the clamp is provided with a water filtering dustpan. The clamp and the water filtering dustpan are made of antirust materials.

However, in the prior art, when the tool is used for clamping the crabs, the crabs can move rapidly, so that when a person uses the tool, stronger reaction capacity and hand speed are required, and the situation that the clamping efficiency is affected because the clamping device cannot completely clamp the crabs when clamping the crabs is prevented.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a tool is used for clamping a crab, the crab can move rapidly, so that a person needs stronger reaction capacity and hand speed when using the tool, and the crab is prevented from falling off due to the fact that a clamp cannot fully clamp the crab when clamping the crab, and the clamping efficiency is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a crab holder, includes oval sleeve, oval sleeve's upper end has run through and has been seted up the through-hole, draw-in groove has all been seted up to the both sides wall of through-hole, the inside joint of draw-in groove has splint, oval sleeve's upper end welding has two bracing pieces, two the upper end welding of bracing piece has the handle, the spout has been seted up to one side of bracing piece, the below of handle is provided with the slide bar, two welding has dead lever one between the bracing piece, two welding has dead lever two between the bracing piece, the outside rotation of dead lever one is connected with two rotation rings one, the outside rotation of dead lever one is connected with two rotation rings two, the outside welding of rotation ring one has movable lever one, the outside welding of rotation ring two has movable lever two.

Preferably, the square groove is formed in the inner wall of the clamping groove, a spring is fixedly installed in the square groove, and one end of the spring is fixed with one side of the clamping plate.

Preferably, a second connecting rod is welded between the two movable rods, and a first connecting rod is welded between the two movable rods.

Preferably, one end of the first movable rod is fixed with the upper end of one of the clamping plates, and one end of the second movable rod is fixed with the upper end of the other clamping plate.

Preferably, two ends of the sliding rod are respectively connected with the interiors of the two sliding grooves in a sliding way, and the second fixing rod is positioned at the lower end of the first fixing rod.

Preferably, a first connecting wire is arranged below the grip, one end of the first connecting wire is fixed with the lower end of the sliding rod, and the other end of the first connecting wire penetrates through the lower end of the second fixing rod and is fixed with the outer side of the first connecting rod.

Preferably, a second connecting wire is arranged below the grip, one end of the second connecting wire is fixed with the lower end of the sliding rod, and the other end of the second connecting wire penetrates through the lower end of the second fixing rod and is fixed with the outer side of the second connecting rod.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the crab clamping device, the crab can be limited in the through hole firstly in the crab clamping process through the arrangement of the elliptical sleeve, then the handle is held, and the crab can be fixed between the two clamping plates by pulling the sliding rod with fingers, so that the clamping efficiency is improved.

2. According to the crab clamping device, the springs are arranged, so that after the crabs are clamped, the crabs can be moved to the designated position without exerting force, at the moment, the clamping plates can return to the inside of the clamping grooves under the action of the elastic force of the springs, the crabs can fall freely and fall into the designated position, and the sliding rod can also return to the initial position, so that the next crab can be clamped conveniently.

Drawings

Fig. 1 is a schematic perspective view of a crab clamp according to the present utility model;

fig. 2 is a schematic view showing the internal structure of a crab holder according to the present utility model;

fig. 3 is a schematic view of a part of a crab holder according to the present utility model;

fig. 4 is a schematic view showing a partial cross-sectional structure of a crab holder according to the present utility model.

Legend description: 1. an elliptical sleeve; 2. a through hole; 3. a clamping groove; 4. a clamping plate; 5. a support rod; 6. a grip; 7. a chute; 8. a slide bar; 9. a first fixed rod; 10. rotating the first ring; 11. rotating a second ring; 12. a movable rod I; 13. a second movable rod; 14. a first connecting rod; 15. a second connecting rod; 16. a first connecting wire; 17. a second connecting wire; 18. a square groove; 19. a spring; 20. and a second fixing rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-4, the utility model provides a crab holder, which comprises an elliptical sleeve 1, wherein a through hole 2 is formed in the upper end of the elliptical sleeve 1 in a penetrating manner, clamping grooves 3 are formed in the two side walls of the through hole 2, clamping plates 4 are clamped in the inner parts of the clamping grooves 3, two support rods 5 are welded at the upper ends of the elliptical sleeve 1, a handle 6 is welded at the upper ends of the two support rods 5, a sliding groove 7 is formed in one side of the support rods 5, a sliding rod 8 is arranged below the handle 6, a fixed rod 9 is welded between the two support rods 5, a fixed rod 20 is welded between the two support rods 5, two rotating rings 10 are rotatably connected to the outer sides of the fixed rod 9, two rotating rings 11 are rotatably connected to the outer sides of the fixed rod 9, movable rods 12 are welded on the outer sides of the rotating rings 10, two movable rods 13 are welded between the two movable rods 13, a connecting rod 14 is welded between the two movable rods 12, one end of each movable rod 12 is fixedly connected with the upper end of the clamping plates 4, a connecting rod 8 is fixedly connected with the lower end of one connecting rod 16, the lower end of the connecting rod 16 is fixedly connected with the other end of the sliding rod 8, and the other end of the connecting rod 16 is fixedly connected with the lower end of the connecting rod 16, and the other end of the connecting rod 20 is fixedly connected with the connecting rod 16, and the end of the connecting rod is fixedly connected with the end of the connecting rod 20 is fixedly connected with the end of the connecting rod 8.

In the following, the specific arrangement and action of the embodiment will be specifically described, when a crab is clamped, in order to prevent the crab from running out, the crab can be directly sleeved by the elliptical sleeve 1 which is larger than the crab, at this time, the lower end of the elliptical sleeve 1 is attached to the plane where the crab is located, the crab can only move inside the through hole 2, at this time, the sliding rod 8 can be pulled, two ends of the sliding rod 8 slide upwards inside the two sliding grooves 7 respectively, the sliding rod 8 drives one ends of the connecting wire 16 and the connecting wire 17 to move upwards, thereby increasing the distance between the connecting wire 16 and the connecting wire 17 between the sliding rod 8 and the fixing rod 20, reducing the distance between the connecting wire 16 and the fixing rod 20 and the connecting rod 14, and simultaneously reducing the distance between the connecting wire 17 and the fixing rod 20 and the connecting rod 15, so as to drive the connecting rod 14 and the connecting rod 15 to approach each other, so that the connecting rod 14 and the connecting rod 15 drive the two movable rods 12 and the two movable rods 13 to rotate around the fixing rod 9 respectively, and drive the connecting rod 4 to approach each other and clamp the crab in the through hole 2.

Example two

As shown in fig. 4, a square groove 18 is formed in the inner wall of the clamping groove 3, a spring 19 is fixedly arranged in the square groove 18, and one end of the spring 19 is fixed with one side of the clamping plate 4.

The whole embodiment of the crab clamping device has the advantages that after the crab is clamped, the crab can be moved to the designated position without exerting force, at the moment, the clamping plate 4 can return to the inside of the clamping groove 3 under the action of the elastic force of the spring 19, so that the crab can freely fall down and fall into the designated position, and the sliding rod 8 can also return to the initial position, so that the next crab can be clamped conveniently.

The application method and the working principle of the device are as follows: when a crab is clamped, in order to prevent the crab from running out, the crab can be directly sleeved by the elliptical sleeve 1 which is larger than the crab, at the moment, the lower end of the elliptical sleeve 1 is attached to the plane where the crab is located, the crab can only move in the through hole 2, at the moment, the sliding rod 8 can be pulled, two ends of the sliding rod 8 slide upwards in the two sliding grooves 7 respectively, the sliding rod 8 drives one ends of the connecting wire 16 and the connecting wire 17 to move upwards, so that the distance between the connecting wire 16 and the connecting wire 17 between the sliding rod 8 and the fixed rod 20 is increased, the distance between the connecting wire 16 and the fixed rod 20 and the connecting rod 14 is reduced, at the same time, the distance between the connecting wire 17 and the fixed rod 20 and the connecting rod 15 is reduced, and the connecting rod 14 and the connecting rod 15 are driven to be close to each other, the connecting rod 14 and the connecting rod 15 respectively drive the two movable rods 12 and the two movable rods 13 to rotate around the fixed rod 9, the clamping plate 4 is driven to be close to each other and clamp the crab in the through hole 2, after the crab is clamped, the crab can be moved to a designated position, the crab can be clamped to the designated position, and the crab can be conveniently clamped to the designated position under the spring force, and the crab body 19 can be conveniently clamped to the crab body to the designated position, and the crab body can be pulled down to the designated position and the crab body to the position and the crab body can be conveniently and moved down to the designated position and the position.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Crab clamp holder, including oval sleeve (1), its characterized in that: the utility model discloses a novel anti-theft device for the automobile, including oval sleeve (1), handle (6) are welded to the upper end of oval sleeve (1), through-hole (2) have been seted up in the upper end of oval sleeve (1), draw-in groove (3) have all been seted up to the both sides wall of through-hole (2), the inside joint of draw-in groove (3) has splint (4), the upper end welding of oval sleeve (1) has two bracing piece (5), two spout (7) have been seted up to the upper end welding of bracing piece (5), the below of handle (6) is provided with slide bar (8), two welding has dead lever one (9) between bracing piece (5), two welding has dead lever two (20) between bracing piece (5), the outside rotation of dead lever one (9) is connected with two rotation rings one (10), the outside rotation of dead lever one (9) is connected with two rotation rings two (11), the outside welding of rotation ring one (10) has movable lever one (12), the outside welding of rotation ring two (11) has movable lever two (13).

2. A crab clamp according to claim 1, characterised in that: the inner wall of draw-in groove (3) has seted up square groove (18), the inside fixed mounting of square groove (18) has spring (19), the one end of spring (19) with one side of splint (4) is fixed mutually.

3. A crab clamp according to claim 1, characterised in that: a connecting rod II (15) is welded between the two movable rods II (13), and a connecting rod I (14) is welded between the two movable rods I (12).

4. A crab clamp according to claim 1, characterised in that: one end of each movable rod I (12) is fixed with the upper end of one clamping plate (4), and one end of each movable rod II (13) is fixed with the upper end of the other clamping plate (4).

5. A crab clamp according to claim 1, characterised in that: the two ends of the sliding rod (8) are respectively connected with the interiors of the two sliding grooves (7) in a sliding way, and the second fixing rod (20) is positioned at the lower end of the first fixing rod (9).

6. A crab clamp according to claim 3, characterised in that: a first connecting wire (16) is arranged below the handle (6), one end of the first connecting wire (16) is fixed with the lower end of the sliding rod (8), and the other end of the first connecting wire (16) penetrates through the lower end of the second fixing rod (20) to be fixed with the outer side of the first connecting rod (14).

7. A crab clamp according to claim 3, characterised in that: a second connecting wire (17) is arranged below the handle (6), one end of the second connecting wire (17) is fixed with the lower end of the sliding rod (8), and the other end of the second connecting wire (17) penetrates through the lower end of the second fixing rod (20) to be fixed with the outer side of the second connecting rod (15).