CN217375621U

CN217375621U - Crab claw locking device and crab claw lock pin

Info

Publication number: CN217375621U
Application number: CN202221472275.1U
Authority: CN
Inventors: 陈正
Original assignee: Qingdao Laozuitou Tourism Development Co ltd
Current assignee: Qingdao Laozuitou Tourism Development Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-06
Anticipated expiration: 2032-06-14

Abstract

The utility model provides a crab claw locking device and a crab claw locking nail, belonging to the technical field of fishing gear, the crab claw locking device is provided with a body, wherein the body comprises a first grab handle, a second grab handle and a bracket, wherein the first grab handle and the second grab handle are connected through a hinge mechanism, the top end of the second grab handle is provided with a slide block, and the lower end of the slide block is provided with two semicircular grooves; the top end of the bracket is provided with a nail locking platform, the nail locking platform is also provided with a pressure groove, and the two grooves and the pressure groove can lock the crab pincer locking nail on the crab pincer through extrusion; a crab claw lock nail is provided with a lock nail body, wherein two C-shaped clamp rings are oppositely arranged on the lock nail body; two snap rings pass through connecting portion to be connected, and the connecting portion middle part is provided with V-arrangement and caves in, can be so that have elasticity between two snap rings, when extrudeing the crab pincers pintle, can be under the sunken elastic action of V-arrangement for two snap rings have outside pulling force, can high efficiency realize crab pincers's locking, reduce the cost of labor.

Description

Crab claw locking device and crab claw lock pin

Technical Field

The utility model belongs to the technical field of the fishing tackle, particularly, relate to a crab claw locking device and crab claw lock pin.

Background

During the process of crab catching and transporting, crabs can clamp off own crab claws for life conservation, and crabs lacking the crab claws have low market price and cannot reach the satisfactory sale price of a catcher, so that the crabs need to be bound by the crab claws.

At present, the mode of binding the crab pincers is to use the rope to bind whole crab and crab pincers, and it is complicated to bind the step, and the consumption time is long, greatly increased the cost of labor.

Therefore, a tool capable of quickly binding the crab pincers needs to be designed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a crab pincers locking device and crab pincers pintle lock can high efficiency realize crab pincers's pintle lock, reduces the cost of labor.

The utility model discloses a realize like this:

the utility model provides a crab claw locking device, which comprises a body, wherein the body comprises a first grab handle, a second grab handle and a bracket, a fixing piece is arranged at the top of the first grab handle, and a chute is arranged on the fixing piece; the first grab handle is of a hollow structure, the second grab handle is arranged in the first grab handle, and the second grab handle is connected with the first grab handle through a hinge mechanism; the top of the second grab handle is provided with a lower pressing piece and a sliding block matched with the sliding groove, the sliding block is sleeved in the sliding groove, and the bottom of the lower pressing piece is provided with two semicircular grooves; the bracket is connected with the first grab handle through a movable connecting mechanism, a nail locking table is arranged at the top of the bracket, and a nail groove and a nail pushing mechanism are arranged in the bracket.

The utility model provides a pair of crab claw locking device and crab claw lock pin's technological effect as follows: the first grab handle and the second grab handle are connected through the hinge mechanism, a lever structure can be formed between the first grab handle and the second grab handle, when a user holds the first grab handle and the second grab handle and exerts force inwards, the lower pressing piece of the second grab handle can be moved downwards to drive the groove to move downwards, and due to the supporting effect of the nail locking platform, the groove and the nail locking platform extrude the locking nail of the crab pincers, so that the locking nail of the crab pincers is fixed;

by arranging the nail groove, a plurality of crab pincer locking nails can be stored in the nail groove, and only one crab pincer locking nail is not needed to be used each time;

through setting up the nail pushing mechanism, can push into the staple bench with the crab claw staple in turn, improve the continuity of operation. On the basis of the technical scheme, the utility model discloses a crab claw locking device and crab claw lock pin can also be as follows the improvement:

further, the hinge mechanisms comprise connecting shafts arranged in the first grab handle and through holes arranged in the middle of the second grab handle, and the connecting shafts are sleeved in the through holes.

Further, still be provided with first spring in the mounting, the one end of first spring is connected on the diapire of mounting, the other end setting of first spring is in the front end of second grab handle.

The beneficial effect of adopting the above further scheme is that: through setting up first spring for provide an elastic support structure at the front end of first grab handle and second grab handle, when the user unclamped first grab handle and second grab handle, under the elastic force effect of first spring, the front end of first grab handle and second grab handle parts and resumes the original position, has improved the continuity of operation.

Further, the movable connection mechanism comprises a screw hole formed in the first grab handle, an L-shaped groove and a screw, the L-shaped groove and the screw are formed in the bracket, the screw penetrates through the L-shaped groove and the screw hole, and a clamping stop block is arranged at the front end of the screw.

The beneficial effect of adopting the further scheme is as follows: through setting up swing joint mechanism, can make bracket and first grab handle swing joint, through setting up L type groove to use the screw connection in L type inslot, can make bracket and first grab handle have from top to bottom and fore-and-aft movement range, better adaptation crab pincers locking operation.

Further, it has the fixed block to push away the nail mechanism, the fixed block is fixed to be set up the afterbody of bracket, fixedly connected with fixed axle on the fixed block, the cover is equipped with the second spring on the fixed axle, it promotes the piece to fixedly be provided with on another tip of second spring.

Furthermore, the top end of the locking nail table is provided with a W-shaped pressing groove.

Further, the groove and the pressing groove are arranged oppositely up and down.

The beneficial effect of adopting the further scheme is as follows: through the arrangement, when a user holds the first grab handle and the second grab handle and exerts force inwards, the crab clamp locking nail can be fixed on the crab clamp through the extrusion effect of the groove and the pressing groove.

Further, the body is made of hard materials, and preferably made of metal materials.

The crab claw lock pin is provided with a lock pin body, wherein two C-shaped clamp rings are oppositely arranged on the lock pin body, and openings of the two clamp rings are oppositely arranged; the two clamping rings are connected through a connecting portion, and a V-shaped recess is formed in the middle of the connecting portion.

The utility model provides a pair of crab claw locking device and crab claw lock pin's technological effect as follows: through setting up the V-arrangement sunken, can make to have elasticity between two snap rings, when the user extrudeed the crab pincers pintle, can be under the sunken elastic action of V-arrangement for two snap rings have outside pulling force, better lock the crab pincers.

Furthermore, the crab claw lock pin is made of elastic metal.

Compared with the prior art, the utility model provides a pair of crab pincers locking device and crab pincers pintle's beneficial effect is: in a first aspect: by arranging the hinge mechanism, a lever structure can be formed between the first grab handle and the second grab handle, when a user holds the first grab handle and the second grab handle and exerts force inwards, the lower pressing piece of the second grab handle can be moved downwards to drive the groove to move downwards, and due to the supporting effect of the nail locking table, the groove and the nail locking table extrude the crab pincer lock nails to complete the fixation of the crab pincer lock nails; by arranging the nail groove, a plurality of crab pincer locking nails can be stored in the nail groove, and only one crab pincer locking nail is not needed to be used each time; through swing joint mechanism, can make bracket and first grab handle swing joint, through setting up L type groove to use the screw connection in L type inslot, can make bracket and first grab handle have from top to bottom and fore-and-aft movement range, better adaptation crab pincers locking operation. In a second aspect: can make to have elasticity between two snap rings, when the user extrudees the crab pincers pintle, can be under the sunken elastic action of V-arrangement for two snap rings have outside pulling force, better lock the crab pincers. According to the scheme, the crab clamp can be locked quickly and efficiently, and the labor cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an overall structure diagram of a crab pincer locking device provided by the utility model;

fig. 2 is a schematic view of the hinge mechanism of the crab claw locking device provided by the present invention;

fig. 3 is a schematic diagram of a first spring position of the crab pincer locking device provided by the present invention;

fig. 4 is a schematic view of a nail pushing mechanism of the crab pincer locking device provided by the present invention;

fig. 5 is a schematic structural view of a nail locking table of the crab claw locking device provided by the present invention;

fig. 6 is a schematic structural view of a locking nail of crab pincers provided by the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a body; 11. a first grab handle; 12. a second grip; 111. a fixing member; 14. a bracket; 121. a slider; 112. a chute; 122. a pressing member; 1221. a groove; 141. a nail locking table; 142. a nail groove; 113. a first spring; 143. an L-shaped groove; 144. a screw; 151. a fixed block; 152. a fixed shaft; 153. a second spring; 154. a pushing block; 1411. pressing a groove; 2. a lock pin body; 21. a snap ring; 22. a connecting portion; 23. a V-shaped recess; 123. a through hole; 114. and (7) connecting the shafts.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

As shown in fig. 1-5, a first aspect of the present invention provides a crab pincer locking device and a crab pincer locking nail, wherein the crab pincer locking device comprises a body 1, the body 1 comprises a first handle 11, a second handle 12 and a bracket 14, a fixing member 111 is disposed on the top of the first handle 11, and a sliding groove 112 is disposed on the fixing member 111; the first grab handle 11 is of a hollow structure, the second grab handle 12 is arranged in the first grab handle 11, and the second grab handle 12 is connected with the first grab handle 11 through a hinge mechanism; the top of the second handle 12 is provided with a lower pressing member 122 and a sliding block 121 adapted to the sliding slot 112, the sliding block 121 is sleeved in the sliding slot 112, and the bottom of the lower pressing member 122 is provided with two semicircular grooves 1221; the bracket 14 is connected with the first handle 11 through a movable connecting mechanism, a nail locking platform 141 is arranged at the top of the bracket 14, and a nail groove 142 and a nail pushing mechanism are arranged in the bracket 14.

When the crab clamp is used, firstly, crab clamps of crabs are placed in the screw 144, a user holds the first grab handle 11 and the second grab handle 12 and exerts force inwards, the first grab handle 11 and the second grab handle 12 are connected through the hinge mechanism, the hinge shaft of the hinge mechanism can enable the second grab handle 12 to rotate around the hinge shaft, when the tail of the second grab handle 12 moves towards the first grab handle 11, the lower pressing piece 122 of the second grab handle 12 moves downwards to drive the groove 1221 to move downwards, and due to the supporting effect of the nail locking platform 141, the groove 1221 and the nail locking platform 141 squeeze the nail of the crab clamps to complete the fixation of the nail of the crab clamps.

In the above technical solution, the hinge mechanism includes a connecting shaft 114 disposed in the first handle 11 and a through hole 123 disposed in the middle of the second handle 12, and the connecting shaft 114 is sleeved in the through hole 123.

In the above technical solution, the fixing member 111 is further provided with a first spring 113, one end of the first spring 113 is connected to the bottom wall of the fixing member 111, and the other end of the first spring 113 is disposed at the front end of the second handle 12.

Optionally, in the above technical solution, the movable connection mechanism includes a screw hole provided on the first handle 11, and an L-shaped groove 143 and a screw 144 provided on the bracket 14, and the screw 144 is used for passing through the L-shaped groove 143 and the screw hole.

In the above technical solution, the nail pushing mechanism has a fixing block 151, the fixing block 151 is fixedly disposed at the tail of the bracket 14, a fixing shaft 152 is fixedly connected to the fixing block 151, a second spring 153 is sleeved on the fixing shaft 152, and a pushing block 154 is fixedly disposed at the other end of the second spring 153, wherein a locking block is disposed at the front end of the screw 144 and used for locking the locking nail of the crab claw lock pushed by the nail pushing mechanism.

In use, when the user locks the crab claw lock pin in the screw 144 to the crab claw, the crab is removed, and the crab takes away the lock pin as the crab claw lock pin has already been locked to the crab claw; under the elastic force of the second spring 153, the pushing block 154 pushes the locking nail of the crab pincer placed in the nail groove 142 toward the screw 144, and a new locking nail of the crab pincer is pushed into the screw 144.

Further, in the above technical solution, the top end of the nail table 141 is provided with a W-shaped indent 1411.

In the above technical solution, the groove 1221 and the pressing groove 1411 are disposed opposite to each other in the up-down direction.

Optionally, in the above technical solution, the body 1 is made of a hard material, preferably a metal material. Specifically, this crab pincers locking device's theory of operation is: the crab clamp of the crab is placed in the screw 144, the first grab handle 11 and the second grab handle 12 are connected through the hinge mechanism, the second grab handle 12 can rotate around the coupling shaft of the hinge mechanism, when a user holds the first grab handle 11 and the second grab handle 12 and exerts force inwards, when the tail of the second grab handle 12 moves towards the first grab handle 11, the pressing piece 122 of the second grab handle 12 moves downwards to drive the groove 1221 to move downwards, and due to the supporting effect of the nail locking table 141, the groove 1221 and the nail locking table 141 extrude the crab clamp locking nail, so that the fixation of the crab clamp locking nail is completed, and the fixation efficiency is high.

As shown in fig. 6, a second aspect of the present invention provides a locking nail for crab pincer, which has a locking nail body 2, wherein two C-shaped snap rings 21 are oppositely disposed on the locking nail body 2, and openings of the two snap rings 21 are oppositely disposed; the two snap rings 21 are connected through a connecting portion 22, and a V-shaped recess 23 is formed in the connecting portion 22. Optionally, in the above technical scheme, the crab claw lock pin is made of elastic metal.

Specifically, this crab claw lock pin's theory of operation is: the two clamp rings 21 are sleeved at two ends of the crab clamp for the crab, the crab clamp locking device is used for fixing the crab clamp through the crab clamp locking nail, and the two clamp rings 21 have outward tensile force due to the elastic action of the V-shaped recess 23, so that the crab clamp is better locked.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The crab clamp locking device is characterized by comprising a body (1), wherein the body (1) comprises a first grab handle (11), a second grab handle (12) and a bracket (14), a fixing piece (111) is arranged at the top of the first grab handle (11), and a sliding groove (112) is arranged on the fixing piece (111); the first grab handle (11) is of a hollow structure, the second grab handle (12) is arranged in the first grab handle (11), and the second grab handle (12) is connected with the first grab handle (11) through a hinge mechanism; a lower pressing piece (122) and a sliding block (121) matched with the sliding groove (112) are arranged at the top of the second grab handle (12), the sliding block (121) is sleeved in the sliding groove (112), and two semicircular grooves (1221) are formed in the bottom of the lower pressing piece (122); the bracket (14) is connected with the first grab handle (11) through a movable connecting mechanism, a nail locking table (141) is arranged at the top of the bracket (14), and a nail groove (142) and a nail pushing mechanism are arranged inside the bracket (14).

2. The crab clamp locking device according to claim 1, wherein the hinge mechanism comprises a connecting shaft (114) disposed in the first handle (11) and a through hole (123) disposed in a middle portion of the second handle (12), the connecting shaft (114) being fitted in the through hole (123).

3. Crab pliers locking device according to claim 2, characterized in that a first spring (113) is also arranged inside the fixed part (111), one end of the first spring (113) is connected to the bottom wall of the fixed part (111), and the other end of the first spring (113) is arranged at the front end of the second handle (12).

4. The crab clamp locking device according to claim 1, wherein the movable connecting mechanism comprises a screw hole provided on the first handle (11), and an L-shaped groove (143) and a screw (144) provided on the bracket (14), the screw (144) is used for passing through the L-shaped groove (143) and the screw hole, and a front end of the screw (144) is provided with a blocking block.

5. The crab pincer locking device according to claim 1, wherein the nail pushing mechanism comprises a fixing block (151), the fixing block (151) is fixedly arranged at the tail part of the bracket (14), a fixing shaft (152) is fixedly connected to the fixing block (151), a second spring (153) is sleeved on the fixing shaft (152), and a pushing block (154) is fixedly arranged at the other end part of the second spring (153).

6. The crab clamp locking device according to claim 1, wherein the top end of the nail locking table (141) is provided with a W-shaped pressing groove (1411).

7. The crab clamp locking device according to claim 6, wherein the groove (1221) is disposed opposite to the indent (1411) in a vertical direction.

8. Crab clamp locking device according to any of claims 1-7, wherein the body (1) is made of a hard material.

9. The crab claw lock pin is characterized by comprising a lock pin body (2), wherein two C-shaped clamp rings (21) are oppositely arranged on the lock pin body (2), and openings of the two clamp rings (21) are oppositely arranged; the two clamping rings (21) are connected through a connecting portion (22), and a V-shaped recess (23) is formed in the middle of the connecting portion (22).

10. The crab claw lock pin according to claim 9, wherein the crab claw lock pin is made of a metal having elasticity.