CN112298494A

CN112298494A - Gear type gas cylinder pricking device for underwater lifesaving

Info

Publication number: CN112298494A
Application number: CN202011272996.3A
Authority: CN
Inventors: 肖永红; 任小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-02-02

Abstract

The invention discloses a gear type gas cylinder puncturing device for underwater rescue, which comprises a base, a gas cylinder, a puncturing mechanism, a puncturing needle, a compression spring, a butting spring, a clamping pin, a driving mechanism, a triggering mechanism, a leather pad, a telescopic spring, a rack, a gear and a bulge. The invention has the beneficial effects that: with gas cylinder and base one end threaded connection, make things convenient for subsequent dismantlement and change, then connect the installation with base and lifesaving equipment, when personnel drop the aquatic, through struggling the swing of personnel's hand, thereby make the actuating mechanism action, and drive rack and gear revolve, gear revolve can make the arch contradict to the bayonet lock after certain position, after the bayonet lock shrink, the felting needle slides rapidly under compression spring's effect, and make the felting needle puncture the gas cylinder, make the inside gaseous blowout of gas cylinder, and inflate the inflation to lifesaving equipment, the effect of lifesaving has been played.

Description

Gear type gas cylinder pricking device for underwater lifesaving

Technical Field

The invention relates to a puncturing device, in particular to a gear type gas cylinder puncturing device for underwater rescue, and belongs to the technical field of underwater rescue.

Background

The underwater lifesaving refers to a rescue measure adopted when people have an accident during underwater activities, and when people drown, the safest method is required to be applied, and if the people can rescue on the shore, the people can never go to rescue; if the device can be used for rescuing, the device is never needed to be rescued by bare hands, and no matter which method is used, the device can talk about rescuing other people only by requiring the safety of the device, and with the progress of science and technology, some underwater lifesaving equipment can stand out, so that the life safety of personnel is effectively guaranteed.

When the gas cylinder is punctured to release gas to use the expansion floating equipment of the lifesaving equipment, the traditional method is to manually puncture the gas cylinder through manpower in the puncturing process, so that the efficiency is low, and people falling into water cannot conveniently save themselves in time, thereby reducing the lifesaving efficiency.

Disclosure of Invention

The invention aims to solve the problems and provides a gear type gas cylinder puncturing device for underwater rescue, which can automatically trigger a puncturing needle to puncture a gas cylinder so as to eject gas for self rescue.

The gear type gas cylinder puncturing device for underwater rescue comprises a base and a gas cylinder arranged at one end of the base, wherein one end of the gas cylinder is in threaded connection with the inner part of one end of the base; the puncturing mechanism comprises a puncturing needle, a compression spring, a resisting spring and a clamping pin, the puncturing needle is slidably mounted on the inner side of the base, the compression spring is mounted at one end of the puncturing needle, and the other end of the puncturing needle extends to one side of the gas cylinder; the bayonet lock is slidably mounted on the inner side of the side wall at the center of the puncture needle, and the top of the bayonet lock is provided with the abutting spring; the bottom of the clamping pin is of a hemispherical structure, and the bottom of the clamping pin extends to the inside of the base; the trigger mechanism is arranged in the base and comprises a leather pad, a telescopic spring, a rack, a gear and a protrusion, the gear is rotatably connected with the inside of the base, the rack is slidably connected with the inside of the base, and the top side of the rack is meshed with the side wall of the gear; the telescopic spring is installed at one end of the rack, the leather pad is installed at the other end of the rack, and the leather pad is connected with the inside of the base in a sliding mode through the rack; the top one side of gear is installed the arch, the bottom of bayonet lock extends to the top side of gear, actuating mechanism is installed to the bottom inboard of base.

Preferably, in order to facilitate the driving and resetting of the puncture needle, the puncture mechanism further comprises a sliding groove and a pushing block, the sliding groove is formed in the top side of the base, the top side of one end of the puncture needle penetrates through the sliding groove and extends to the outside of the base, and the pushing block is connected with the top side of one end of the puncture needle.

Preferably, in order to facilitate the sliding of the compression airbag and generate gas, the driving mechanism includes a movable groove and a compression airbag, the movable groove is disposed on the inner side of the bottom of the base, and the compression airbag is slidably connected with the inside of the base through the movable groove.

Preferably, in order to play a role in sealing, the driving mechanism further comprises two rubber blocks, the two rubber blocks are symmetrically installed inside the base respectively, and one ends of the rubber blocks extend into the movable groove respectively.

Preferably, in order to right the block rubber is contradicted, actuating mechanism still includes extrusion spring, two the other end of block rubber is installed respectively extrusion spring, the block rubber passes through extrusion spring with the inside sliding connection of base.

Preferably, in order to right the compression air bag contradicts and takes place to deform, actuating mechanism still includes the spin, the spin is located inside the movable tank, just spin lateral wall and two the one end of rubber piece is contradicted.

Preferably, in order to prevent the gas from flowing back to the outside, the driving mechanism further includes a check valve, the check valve is installed inside one end of the base, and the inside of the compression airbag is communicated with one end side wall of the rack through the check valve.

The invention has the beneficial effects that: according to the invention, the gas cylinder is in threaded connection with one end of the base, so that subsequent disassembly and replacement are facilitated, then the base is connected with the lifesaving equipment and installed, when a person falls into water, the hand of the person struggles and swings, so that the driving mechanism acts, the rack and the gear are driven to rotate, the gear rotates to a certain position, the protrusion can abut against the bayonet lock, after the bayonet lock contracts, the puncture needle rapidly slides under the action of the compression spring, and the puncture needle punctures the gas cylinder, so that gas in the gas cylinder is sprayed out, the lifesaving equipment is inflated and expanded, and the lifesaving effect is achieved.

Drawings

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

FIG. 2 is a schematic view of the connection of the gas cylinder shown in FIG. 1 with a puncturing mechanism;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the device comprises a base, 2, a gas cylinder, 3, a puncture mechanism, 31, a push block, 32, a sliding groove, 33, a puncture needle, 34, a compression spring, 35, an abutting spring, 36, a bayonet lock, 4, a driving mechanism, 41, a compression air bag, 42, a one-way valve, 43, a movable groove, 44, a rolling ball, 45, a rubber block, 46, an extrusion spring, 5, a trigger mechanism, 51, a leather pad, 52, a telescopic spring, 53, a rack, 54, a gear, 55 and a protrusion.

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. 1-3, a gear type gas cylinder puncturing device for underwater lifesaving comprises a base 1 and a gas cylinder 2 installed at one end of the base 1, wherein one end of the gas cylinder 2 is in threaded connection with the inside of one end of the base 1; the puncturing mechanism 3 is installed on the top side of the inner part of the base 1, the puncturing mechanism 3 comprises a puncturing needle 33, a compression spring 34, an abutting spring 35 and a clamping pin 36, the puncturing needle 33 is installed on the inner side of the inner part of the base 1 in a sliding mode, the compression spring 34 is installed at one end of the puncturing needle 33, and the other end of the puncturing needle 33 extends to one side of the gas cylinder 2; the bayonet 36 is slidably mounted on the inner side of the side wall at the center of the puncture needle 33, and the top of the bayonet 36 is provided with the interference spring 35; the bottom of the bayonet 36 is of a hemispherical structure, and the bottom of the bayonet 36 extends to the inside of the base 1; a trigger mechanism 5 is installed inside the base 1, the trigger mechanism 5 comprises a leather pad 51, a telescopic spring 52, a rack 53, a gear 54 and a protrusion 55, the gear 54 is rotatably connected with the inside of the base 1, the rack 53 is slidably connected with the inside of the base 1, and the top side of the rack 53 is meshed with the side wall of the gear 54; the telescopic spring 52 is installed at one end of the rack 53, the leather pad 51 is installed at the other end of the rack 53, and the leather pad 51 is connected with the inside of the base 1 in a sliding mode through the rack 53; the protrusion 55 is installed on one side of the top of the gear 54, the bottom of the bayonet 36 extends to the top side of the gear 54, and the driving mechanism 4 is installed on the inner side of the bottom of the base 1.

As a technical optimization scheme of the invention, the puncturing mechanism 3 further comprises a sliding groove 32 and a pushing block 31, the sliding groove 32 is arranged on the top side of the base 1, the top side of one end of the puncturing needle 33 penetrates through the sliding groove 32 and extends to the outside of the base 1, and the pushing block 31 is connected with the top side of one end of the puncturing needle 33.

As a technical optimization scheme of the present invention, the driving mechanism 4 includes a movable groove 43 and a compression airbag 41, the movable groove 43 is disposed on the inner side of the bottom of the base 1, and the compression airbag 41 is slidably connected with the inside of the base 1 through the movable groove 43.

As a technical optimization scheme of the present invention, the driving mechanism 4 further includes two rubber blocks 45, the two rubber blocks 45 are respectively and symmetrically installed inside the base 1, and one end of each rubber block 45 extends into the movable groove 43.

As a technical optimization scheme of the present invention, the driving mechanism 4 further includes an extrusion spring 46, the other ends of the two rubber blocks 45 are respectively provided with the extrusion spring 46, and the rubber blocks 45 are slidably connected with the inside of the base 1 through the extrusion springs 46.

As a technical optimization scheme of the present invention, the driving mechanism 4 further includes a rolling ball 44, the rolling ball 44 is disposed inside the movable groove 43, and a side wall of the rolling ball 44 abuts against one end of the two rubber blocks 45.

As a technical optimization scheme of the present invention, the driving mechanism 4 further includes a one-way valve 42, the one-way valve 42 is installed inside one end of the base 1, and the inside of the compression airbag 41 is communicated with one end side wall of the rack 53 through the one-way valve 42.

When the invention is used, firstly, the gas cylinder 2 is in threaded connection with one end of the base 1, so that the subsequent disassembly and replacement are convenient, then, the base 1 is connected with the lifesaving equipment for installation, when a person falls into water, the hand of the person struggles and swings, so that the rolling ball 44 is separated from the two rubber blocks 45 and the extrusion spring 46 in the movable groove 43 and rolls in the movable groove 43, the rolling ball 44 repeatedly props against the compression air bag 41 to deform while rolling, so that the compression air bag 41 generates gas and enters one side of the leather pad 51 through the one-way valve 42, when the gas pressure is increased or props against the leather pad 51 and the rack 53 to slide, the driving gear 54 rotates, when the gear 54 rotates to a certain position, the bulge 55 can prop against the bayonet lock 36, so that the bayonet lock 36 shrinks under the action of the abutment spring 35, and when the bayonet lock 36 shrinks, the puncture needle 33 rapidly slides under the action of the compression spring 34, and the puncture needle 33 punctures the gas cylinder 2, so that the gas in the gas cylinder 2 is sprayed out, and the lifesaving equipment is inflated and expanded, thereby being convenient for floating the personnel and playing the lifesaving role, and meanwhile, the puncture needle 33 is convenient to reset by pulling the push block 31, thereby being convenient for subsequent use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device is pricked with gear type gas cylinder for lifesaving under water, includes base (1) and install in gas cylinder (2) of base (1) one end, its characterized in that: one end of the gas cylinder (2) is in threaded connection with the inner part of one end of the base (1); the puncturing mechanism (3) is installed on the top side of the interior of the base (1), the puncturing mechanism (3) comprises a puncturing needle (33), a compression spring (34), a resisting spring (35) and a clamping pin (36), the puncturing needle (33) is installed on the inner side of the interior of the base (1) in a sliding mode, the compression spring (34) is installed at one end of the puncturing needle (33), and the other end of the puncturing needle (33) extends to one side of the gas cylinder (2); the bayonet lock (36) is slidably mounted on the inner side of the side wall at the center of the puncture needle (33), and the top of the bayonet lock (36) is provided with the interference spring (35); the bottom of the clamping pin (36) is of a hemispherical structure, and the bottom of the clamping pin (36) extends to the inside of the base (1); a trigger mechanism (5) is installed inside the base (1), the trigger mechanism (5) comprises a leather pad (51), a telescopic spring (52), a rack (53), a gear (54) and a protrusion (55), the gear (54) is rotatably connected with the inside of the base (1), the rack (53) is slidably connected with the inside of the base (1), and the top side of the rack (53) is meshed with the side wall of the gear (54); the telescopic spring (52) is installed at one end of the rack (53), the leather pad (51) is installed at the other end of the rack (53), and the leather pad (51) is connected with the inside of the base (1) in a sliding mode through the rack (53); the top one side of gear (54) is installed protruding (55), the bottom of bayonet lock (36) extends to the top side of gear (54), actuating mechanism (4) are installed to the bottom inboard of base (1).

2. The gear type gas cylinder puncturing device for underwater lifesaving of claim 1, which is characterized in that: the puncturing mechanism (3) further comprises a sliding groove (32) and a pushing block (31), the sliding groove (32) is arranged on the top side of the base (1), the top side of one end of the puncturing needle (33) penetrates through the sliding groove (32) and extends to the outside of the base (1), and the pushing block (31) is connected with the top side of one end of the puncturing needle (33).

3. The gear type gas cylinder puncturing device for underwater lifesaving of claim 1, which is characterized in that: the driving mechanism (4) comprises a movable groove (43) and a compression air bag (41), the movable groove (43) is arranged on the inner side of the bottom of the base (1), and the compression air bag (41) is connected with the inner part of the base (1) in a sliding mode through the movable groove (43).

4. The gear type gas cylinder puncturing device for underwater lifesaving of claim 3, which is characterized in that: the driving mechanism (4) further comprises rubber blocks (45), the two rubber blocks (45) are symmetrically installed inside the base (1) respectively, and one ends of the rubber blocks (45) extend into the movable groove (43) respectively.

5. The gear type gas cylinder puncturing device for underwater lifesaving of claim 4, which is characterized in that: actuating mechanism (4) still include extrusion spring (46), two install respectively the other end of block rubber (45) extrusion spring (46), block rubber (45) pass through extrusion spring (46) with base (1) inside sliding connection.

6. The gear type gas cylinder puncturing device for the underwater lifesaving of claim 5, which is characterized in that: the driving mechanism (4) further comprises a rolling ball (44), the rolling ball (44) is arranged inside the movable groove (43), and the side wall of the rolling ball (44) is abutted against one end of each of the two rubber blocks (45).

7. The gear type gas cylinder puncturing device for underwater lifesaving of claim 3, which is characterized in that: the driving mechanism (4) further comprises a one-way valve (42), the one-way valve (42) is installed inside one end of the base (1), and the inside of the compression air bag (41) is communicated with one end side wall of the rack (53) through the one-way valve (42).