CN112519993A

CN112519993A - Submarine metal detection device for preventing displacement and damage caused by undercurrent

Info

Publication number: CN112519993A
Application number: CN202011361687.3A
Authority: CN
Inventors: 乐文欢
Original assignee: Zhejiang Nade Metal Products Co ltd
Current assignee: Zhejiang Nade Metal Products Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-19

Abstract

The invention relates to the technical field of metal detectors and discloses a submarine metal detection device capable of preventing displacement and damage caused by undercurrent. This prevent seabed metal detection device that undercurrent leads to aversion and damage, when meeting with seabed undercurrent, utilize the impact force of undercurrent to drive the hob and rotate downwards for the hob is fixed on the subaerial of seabed, and the prevention device is by the impact of undercurrent and break away from control, utilizes the undercurrent impact force to open the casing simultaneously, makes the undercurrent can pass from the inside of casing, has reduced the impact dynamics of undercurrent to the casing, and the effectual device that has prevented leads to damaging because of the undercurrent is strikeed.

Description

Submarine metal detection device for preventing displacement and damage caused by undercurrent

Technical Field

The invention relates to the technical field of metal detectors, in particular to a submarine metal detector capable of preventing displacement and damage caused by a dark current.

Background

The metal detector is used for detecting nearby metal substances and is used in various fields, a plurality of metal detectors are used for searching objects such as metal jewelry lost by people in shallow sea at present, but equipment is easily washed away to be separated from the control of an operator due to the fact that the device is impacted by submarine undercurrent in the searching process, and the metal detector is easily damaged due to the fact that the metal detector is impacted by the undercurrent.

In order to solve the problems, the inventor provides a seabed metal detection device for preventing displacement and damage caused by the underflow, when the seabed underflow is encountered, the impact force of the underflow drives a screw rod to rotate downwards, so that the screw rod is fixed on the ground of the seabed, the device is prevented from being separated from control by the impact of the underflow, and meanwhile, the shell is opened by the impact force of the underflow, so that the underflow can pass through the shell, the impact force of the underflow on the shell is reduced, and the device is effectively prevented from being damaged due to the impact of the underflow.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the seabed metal detection device for preventing displacement and damage caused by the undercurrent, which has the advantages of preventing displacement and damage caused by the undercurrent impact and solves the problems of displacement and damage of the device caused by the undercurrent impact.

(II) technical scheme

In order to achieve the purpose of preventing displacement and damage caused by the impact of the dark current, the invention provides the following technical scheme: a seabed metal detection device for preventing displacement and damage caused by a dark current comprises a shell, wherein a limiting disc is movably connected inside the shell, a convex block is connected on the surface of the limiting disc in a sliding manner, a reset spring is fixedly installed on one side, close to the center of the limiting disc, of the convex block, a rotating rod is rotatably connected on the other side, close to the center of the limiting disc, of the convex block on the surface of the limiting disc, one side, far away from the convex block, of the rotating rod on the surface of the limiting disc is connected with a concave block in a sliding manner, a flow guide block is fixedly installed on the surface of the concave block, a sliding groove is formed in the surface of the limiting disc, gear teeth are fixedly installed inside the sliding groove, a spiral rod is fixedly installed at the bottom end of the limiting disc, elliptic blocks are rotatably connected on the left side and the right side of the shell, clamping blocks are, the utility model discloses a casing, including casing, casing left and right sides, the below fixed mounting of casing left and right sides has the ball valve, the front end fixed mounting of ball valve has second winding group, the front end fixed mounting of second winding group has the torsional spring, both ends fixed mounting has the flabellum about the casing, the casing left and right sides flabellum is close to the direction rotation of casing and installs third winding group.

Preferably, the shell is divided into an upper shell and a lower shell, the upper shell is movably connected with the lower shell through a spring rod, a fixed rod is fixedly arranged inside the shell, and the limiting disc is movably connected to the surface of the fixed rod.

Preferably, the left side and the right side of the concave block are concave surfaces, and the flow guide blocks are uniformly distributed on the concave surfaces of the concave block.

Preferably, the surface of the elliptical block is provided with a through hole through which seawater can pass.

Preferably, bayonets are formed in the two sides, close to the oval block, of the shell, and the size of the bayonets is matched with that of the clamping blocks.

Preferably, the fan blade passes through the third winding group through a connecting wire and is fixedly connected with the first winding group and the second winding group respectively.

Preferably, the top end of the screw rod is fixedly provided with a nut, and the screw thread of the nut is matched with the gear teeth.

(III) advantageous effects

Compared with the prior art, the invention provides the seabed metal detection device for preventing displacement and damage caused by the undercurrent, which has the following beneficial effects:

1. this prevent seabed metal detection device that undercurrent leads to aversion and damage, when assaulting the casing through the undercurrent, the undercurrent drives the fan piece and rotates, the fan piece rotates and drives third winding group through the connecting wire and rotates, third winding group drives first winding group and rotates, first winding group drives oval piece and rotates, oval piece pivoted in-process makes upper housing extension spring pole rebound, and then make the sea water pass through the inside space grow of casing, it leads to the casing damage to have prevented that the undercurrent power from leading to, third winding group drives second winding group and rotates simultaneously, second winding group drives the ball valve and rotates, make the switch of ball valve open, the space that the sea water passes through the casing has further increased, the impact of undercurrent to the casing has been reduced, prevent that the casing from receiving the damage that the undercurrent impact force leads to self.

2. The seabed metal detection device for preventing displacement and damage caused by the undercurrent causes the convex block to move towards the direction of the limit disc through the undercurrent impact, the convex block presses one side of the rotating rod while compressing the reset spring, the other side moves towards the opposite direction of the convex block according to the lever principle, and then drives the concave block to move towards the direction far away from the limit disc, so that the impact area of the concave block on the seawater is increased, the seawater impacts the diversion block on the surface of the concave block, so that the diversion block rotates on the surface of the fixed rod, meanwhile, as the surface of the limit disc is provided with the sliding groove, the inner part of the sliding groove is provided with the gear teeth, the limit disc drives the screw rod to rotate through the gear teeth in the sliding groove on the surface, the screw rod moves downwards in the rotating process, thereby the screw rod can be fixed on the ground of the seabed, and the position of, thereby preventing the device from being out of position due to the impact of the dark current.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a spacing plate according to the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure C of FIG. 1 according to the present invention;

fig. 6 is a partial view of the concave surface deflector according to the present invention.

In the figure: 1. a housing; 2. a limiting disc; 3. a bump; 4. a return spring; 5. a rotating rod; 6. a concave block; 7. a flow guide block; 8. a chute; 9. gear teeth; 10. a screw rod; 11. an elliptical block; 12. a clamping block; 13. a first winding group; 14. a ball valve; 15. a second winding group; 16. a torsion spring; 17. a fan blade; 18. and a third winding group.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a submarine metal detecting device for preventing displacement and damage caused by undercurrent comprises a housing 1, the housing 1 is divided into an upper housing and a lower housing, the upper housing 1 is movably connected with the lower housing 1 through a spring rod, a fixed rod is fixedly arranged in the housing 1, a limiting disc 2 is movably connected on the surface of the fixed rod, a limiting disc 2 is movably connected in the housing 1, a convex block 3 is slidably connected on the surface of the limiting disc 2, a return spring 4 is fixedly arranged on one side of the convex block 3 close to the center of the limiting disc 2, a rotating rod 5 is rotatably connected on the other side of the convex block 3 close to the center of the limiting disc 2, one side of the rotating rod 5 on the surface of the limiting disc 2 far from the convex block 3 is slidably connected with a concave block 6, the left side and the right side of the concave block 6 are concave surfaces, guide blocks 7 are uniformly distributed on the concave surfaces of the concave, the surface of the limiting disc 2 is provided with a sliding chute 8, the inside of the sliding chute 8 is fixedly provided with gear teeth 9, the bottom end of the limiting disc 2 is fixedly provided with a screw rod 10, the top end of the screw rod 10 is fixedly provided with a screw cap, the screw thread of the screw cap is matched with the gear teeth 9, the left side and the right side of the shell 1 are rotatably connected with an elliptical block 11, the surface of the elliptical block 11 is provided with a through hole, seawater can pass through the through hole, the two sides of the shell 1 close to the elliptical block 11 are provided with bayonets, the size of the bayonets is matched with the clamping blocks 12, the left side and the right side of the elliptical block 11 are slidably connected with the clamping blocks 12, the center of the front section of the elliptical block 11 is fixedly provided with a first winding set 13, the lower parts of the left side and the right side of the shell 1 are fixedly provided with a ball valve, the fan blades 17 pass through the third winding group 18 through connecting wires and are fixedly connected with the first winding group 13 and the second winding group 15 respectively, and the third winding group 18 is rotatably installed in the direction of the fan blades 17 on the left side and the right side of the shell 1 close to the shell 1.

When the shell 1 is impacted by the dark current, the dark current drives the fan 17 to rotate, the fan 17 rotates to drive the third winding group 18 to rotate through the connecting line, the third winding group 18 drives the first winding group 13 to rotate, the first winding group 13 drives the elliptical block 11 to rotate, the upper shell 1 stretches the spring rod to move upwards in the process of rotating the elliptical block 11, further the space of the seawater passing through the shell 1 is enlarged, the shell 1 is prevented from being damaged due to the dark impact force, meanwhile, the third winding group 18 drives the second winding group 15 to rotate, the second winding group 15 drives the ball valve 14 to rotate, the switch of the ball valve 14 is opened, the space of the seawater passing through the shell 1 is further increased, the impact of the dark current on the shell 1 is reduced, the shell 1 is prevented from being damaged due to the dark current impact, the lug 3 moves towards the direction of the limiting disc 2 due to the dark current impact, the lug 3 compresses the return spring 4 and presses one side of the rotating rod 5, make the opposite direction removal of another side direction lug 3 according to lever principle, and then drive concave block 6 and remove to the direction of keeping away from spacing dish 2, make concave block 6 receive the impact area increase of sea water, the sea water strikes the water conservancy diversion piece 7 on concave block 6 surface, make water conservancy diversion piece 7 rotate on the fixed rod surface, simultaneously because spout 8 has been seted up on spacing dish 2 surface, the teeth of a cogwheel 9 has been seted up to the inside of spout 8, make spacing dish 2 pivoted while at the surperficial left and right sides reciprocal slip of dead lever, spacing dish 2 drives hob 10 through the inside teeth of a cogwheel 9 of surface spout 8 and rotates simultaneously, make hob 10 remove downwards at the pivoted in-process, thereby hob 10 can fix the ground in the seabed, make the position of casing 1 self fixed, and then prevent that the undercurrent from assaulting and result in the.

To sum up, this prevent seabed metal detection device that dark current leads to aversion and damage, when assaulting casing 1 through dark current, dark current drives fan 17 and rotates, fan 17 rotates and drives third winding group 18 through the connecting wire and rotates, third winding group 18 drives first winding group 13 and rotates, first winding group 13 drives oval piece 11 and rotates, oval piece 11 pivoted in-process makes upper housing 1 extension spring pole upwards remove, and then make the sea water pass through the inside space grow of casing 1, the dark impact force has been prevented from leading to casing 1 and has been damaged, third winding group 18 drives second winding group 15 and rotates simultaneously, second winding group 15 drives ball valve 14 and rotates, make the switch of ball valve 14 open, the space that the sea water passed through casing 1 has further increased, the impact of dark current to casing 1 has been reduced, prevent that casing 1 from receiving the dark current impact force and leading to self damage.

In addition, according to the seabed metal detection device for preventing displacement and damage caused by the undercurrent, the projection 3 is caused to move towards the direction of the limiting disc 2 through the undercurrent impact, the projection 3 presses one side of the rotating rod 5 while compressing the reset spring 4, the other side moves towards the opposite direction of the projection 3 according to the lever principle, and then the concave block 6 is driven to move towards the direction far away from the limiting disc 2, so that the impact area of seawater on the concave block 6 is increased, the seawater impacts the flow guide block 7 on the surface of the concave block 6, so that the flow guide block 7 rotates on the surface of the fixed rod, meanwhile, as the sliding groove 8 is formed in the surface of the limiting disc 2, the gear teeth 9 are formed in the sliding groove 8, so that the limiting disc 2 rotates and slides back and forth on the surface of the fixed rod, meanwhile, the screw rod 10 is driven to rotate by the gear teeth 9 in the sliding groove, the screw 10 can thus be fixed to the ground on the seabed so that the position of the housing 1 itself is fixed, thereby preventing the device from being out of position due to the impact of a current.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A subsea metal detection device that prevents subsurface currents from causing displacements and damage, comprising a housing (1), characterized in that: the inner movable connection of the shell (1) is provided with a limiting disc (2), the surface of the limiting disc (2) is connected with a convex block (3) in a sliding manner, one side of the convex block (3) close to the center of the limiting disc (2) is fixedly provided with a reset spring (4), the other side of the convex block (3) close to the center of the limiting disc (2) is connected with a rotating rod (5) in a rotating manner, one side of the rotating rod (5) on the surface of the limiting disc (2) far away from the convex block (3) is connected with a concave block (6) in a sliding manner, the surface of the concave block (6) is fixedly provided with a flow guide block (7), the surface of the limiting disc (2) is provided with a sliding groove (8), the inner fixed mounting of the sliding groove (8) is provided with gear teeth (9), the bottom fixed mounting of the limiting disc (2) is provided with a spiral rod (10), the left side and the, the left and right sides sliding connection of oval piece (11) has fixture block (12), the center fixed mounting of oval piece (11) anterior segment has first winding group (13), the below fixed mounting of casing (1) the left and right sides has ball valve (14), the front end fixed mounting of ball valve (14) has second winding group (15), the front end fixed mounting of second winding group (15) has torsional spring (16), both ends fixed mounting has fan piece (17) about casing (1), casing (1) the left and right sides fan piece (17) are close to the direction rotation of casing (1) and install third winding group (18).

2. The subsea metal detection device that prevents displacement and damage caused by a undercurrent as claimed in claim 1, wherein: the shell (1) is divided into an upper shell and a lower shell, the upper shell (1) is movably connected with the lower shell (1) through a spring rod, a fixed rod is fixedly arranged in the shell (1), and the limiting disc (2) is movably connected to the surface of the fixed rod.

3. The subsea metal detection device that prevents displacement and damage caused by a undercurrent as claimed in claim 1, wherein: the left side and the right side of the concave block (6) are concave surfaces, and the flow guide blocks (7) are uniformly distributed on the concave surfaces of the concave block (6).

4. The subsea metal detection device that prevents displacement and damage caused by a undercurrent as claimed in claim 1, wherein: the surface of the elliptic block (11) is provided with a through hole.

5. The subsea metal detection device that prevents displacement and damage caused by a undercurrent as claimed in claim 1, wherein: bayonets are formed in the two sides, close to the oval block (11), of the shell (1), and the size of each bayonet is matched with the corresponding clamping block (12).

6. The subsea metal detection device that prevents displacement and damage caused by a undercurrent as claimed in claim 1, wherein: the fan blade (17) passes through the third winding group (18) through a connecting wire and is fixedly connected with the first winding group (13) and the second winding group (15) respectively.

7. The subsea metal detection device that prevents displacement and damage caused by a undercurrent as claimed in claim 1, wherein: the top end of the screw rod (10) is fixedly provided with a nut, and the screw thread of the nut is matched with the gear teeth (9).