CN111661283A

CN111661283A - Portable drowning life-saving device

Info

Publication number: CN111661283A
Application number: CN202010575066.9A
Authority: CN
Inventors: 陈应伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-09-15

Abstract

The invention discloses a portable drowning life-saving device which comprises a bottom reaction unit, a shell, an air bag and a top knob switch unit, wherein the folded air bag is placed inside the right side of the shell, and one end of the shell is provided with a plurality of binding belts. When the whole device is in water, the knob opens the knob switch unit at the top to enable the air bag to be unbound, the first spring pushes the air bag out of the interior, meanwhile, water on the exterior is sucked into the interior through the through hole on the mounting groove, the pressure on the second spring is weakened after the first spring is expanded to a certain degree, the second spring starts to expand to push the gasket, the supporting inserting plate is pushed by the first spring to be tightly pressed on the bulge of the through hole of the mounting groove, after the gasket pushes the locking block away completely, chemical substances in the mounting groove are contacted with the water entering the interior before to generate a large amount of gas, the air bag is in a sealed state, the large amount of gas is generated in the air bag to enable the air bag to be inflated rapidly, and buoyancy is provided for.

Description

Portable drowning life-saving device

Technical Field

The invention relates to the field of drowning lifesaving, in particular to a portable drowning lifesaving device.

Background

A plurality of drowning accidents occur in the world every year, and people are drowned due to the condition that people do not learn water or are cramped in water, but also a plurality of people are drowned due to the life saving of people when the people fall into water. When a person drowns, people nearby are difficult to find a proper floater in time to give a drowning person, the inflatable swimming ring is too light and thrown to a short distance, the wood is too heavy, a professional life buoy cannot be found at any time, more people on the bank directly launch a rescue person, and the drowning person is flung down together because the drowning person directly entangles the rescue person in a hurry, so that the drowning person has high danger.

Chinese patent (publication No. CN 107554724A, bulletin date 2018.01.09) discloses a drowning life-saving water ring, which is characterized by comprising an air bag, a water soluble line, an air bag mouth structure and an air bag internal structure, wherein the air bag can provide extra buoyancy for a wearer after being rapidly inflated. The water soluble line is locked by being released after winding the inner structure of the air bag outside the air bag, the water soluble line can be bound by the water soluble line and cannot rotate, the life saving bracelet is thrown to a drowning person in need at the moment, the water soluble line can be dissolved in water and is released from the binding, the life saving bracelet is inflated and provides extra buoyancy for the drowning person, however, the air bag is exposed outside and is easy to wear and leak, the water soluble line is wound temporarily during rescue, the water soluble line is placed additionally, the life saving bracelet can be lost, or the life saving bracelet is not taken by a user to delay rescue, and therefore the portable drowning life saving device is provided to solve the problems.

Disclosure of Invention

The invention mainly aims to provide a portable drowning lifesaving device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

portable drowned life saving equipment includes: a bottom reaction unit, a housing, an airbag, and a top knob switch unit, the shape of the airbag after deployment is not limited to a cylindrical shape, and may be other various shapes,

preferably, a folded air bag is placed inside the right side of the shell, a plurality of binding bands are arranged at one end of the shell and can be filled with sealing materials, and the sealing performance is improved;

preferably, the top knob switch unit comprises a cover plate, a first connecting block, a second connecting block and a third connecting block, the first connecting block is sleeved on the right side of the second connecting block, a groove is formed in the outer wall of the second connecting block, two long holes are formed in the groove, a step surface is arranged on the left side of the first connecting block, a layer of sealing material is coated on the surface of the step surface, and when the first connecting block is sleeved in the second connecting block, the back step surface abuts against the sealing material;

preferably, the first connecting block is provided with two planes, after the first connecting block is sleeved into the second connecting block, step grooves are arranged on two sides of the upper end of the first connecting block, the step grooves are aligned with the long holes, a plurality of groups of water soluble wires are wound on the grooves, the water soluble wires are wires which can be dissolved when meeting water, the water soluble wires are wound into the second connecting block through the long holes and transversely wound above the step grooves, so that the first connecting block is bound inside the second connecting block,

preferably, the cover plate is internally provided with internal threads, the second connecting block is internally provided with external threads, the cover plate corresponds to the threads of the second connecting block, when the cover plate is screwed tightly on the second connecting block, the step surface is tightly pressed with the sealing material by tightly pressing the first connecting block, so that the water-soluble line is in a sealing state and is not contacted with water,

preferably, the inner wall of the second connecting block is provided with two convex blocks, the right side in the third connecting block is provided with two concave parts, the convex blocks can be clamped into the concave parts just by a knob, so that the second connecting block can be separated from the third connecting block only by twisting the second connecting block in a specific direction, the inner wall of the third connecting block is provided with a limited screw thread, the outer side of the shell is provided with shell screw threads, when the third connecting block is fixed on the shell by the limited screw thread and is clamped by the second connecting block, the air bag folded and collected into the shell can be restrained in the shell by the first connecting block and can not be unfolded, when the second connecting block is twisted in the specific direction, the second connecting block is separated from the third connecting block, the first connecting block in the second connecting block naturally loses the restraint on the air bag so that the air bag can be unfolded, and when the first connecting block is not separated from the third connecting block, the cover plate is twisted so that the sealing state, when the water soluble line is dissolved after contacting with water, the state that the first connecting block is bound to the second connecting block is released, and meanwhile, the binding of the first connecting block to the air bag is also released, so that the first connecting block is pushed out from the second connecting block by the air bag when the air bag is unfolded, and the air bag is released;

preferably, the bottom reaction unit consists of a limiting ring, a first spring, a locking block, a gasket, a second spring, a supporting inserting plate, a mounting groove and a base, wherein two groups of long T-shaped grooves and short T-shaped grooves are formed in the mounting groove, bottom threads are arranged at the bottom of the mounting groove,

preferably, it is rectangular to be provided with first rectangular and second in the support picture peg, first rectangular and the second is rectangular to insert long T groove and short T inslot and install, accomplishes the installation of support picture peg in the mounting groove, be provided with first breach and second breach on the first rectangular and the second of support picture peg are rectangular respectively, the latch segment is fixed in support picture peg the place ahead through first breach and second breach, there is one deck sealing material latch segment bottom, when supporting the picture peg and inserting the mounting groove in alright drive the latch segment and sticis in encapsulated situation in the part of mounting groove makes it be in encapsulated situation, there are several through-holes bottom the mounting groove to the edge has the arch,

preferably, the base is provided with external threads, the external threads are provided with a layer of sealing material, the right side of the mounting groove is provided with fixed threads, the base is mounted on the left side of the mounting groove through the fixed threads, the base tightly presses the sealing material to the mounting groove to realize a sealing state,

preferably, chemical substances can be placed in the hollow interior of the mounting groove and can react with water to generate a large amount of gas, the chemical substances in the mounting groove are in a sealed state and are not in contact with water after the two ends of the mounting groove are sealed and tightly pressed by the base and the locking block,

the spacing ring is arranged between the air bag and the first spring, so that the air bag can not be clamped in the first spring, when the top knob switch unit is in a locked state, the air bag occupies partial space inside the shell, the bottom reaction unit is screwed and fixed with threads at the bottom of the shell through bottom threads of the mounting groove, the first spring is in a compressed state due to limited space, and the adjacent second spring is also in a compressed state through the extrusion gasket.

Compared with the prior art, the invention has the following beneficial effects:

1. when whole device is in aqueous, the knob is opened top knob switch unit and is made the gasbag be relieved the constraint, first spring is released the gasbag from inside, simultaneously through the through-hole on the mounting groove with outside water suction inside, first spring stretches out the pressure of certain degree back to the second spring and weakens, the second spring begins to stretch and promotes the packing ring, the support picture peg is promoted by first spring and sticiss in the through-hole bellying of mounting groove, the packing ring is whole to be pushed away the back with the latch segment, the inside chemical substance of mounting groove and the inside water contact of preceding entering produce a large amount of gas and because the through-hole of mounting groove is sticis sealed firmly, the gasbag is in encapsulated situation, a large amount of gas makes gasbag quick inflation in the inside generation of gasbag, provide buoyancy in order to realize the function of saving oneself for the.

2. When a person near the drowning is drowned, the bottom reaction unit is turned on the bank to enable the water-soluble line on the shell of the bottom reaction unit to be in a sealing state, the whole device is thrown to the position near the drowning person, the water-soluble line is dissolved in water, the bound state of the air bag is removed, the whole device can repeat the inflation process, the device adopts chemical substances and water to react to generate gas to inflate the air bag, and the automatic inflation is realized by utilizing the characteristic that the water-soluble line is dissolved in water.

Drawings

FIG. 1 is a view showing an explosion structure of an airbag of the portable drowning lifesaving device of the invention folded into the inside of a housing;

FIG. 2 is a structural diagram of the portable drowning life-saving device of the invention after the air bag is inflated and unfolded;

FIG. 3 is a structural diagram of an annular groove in the portable drowning life saving device of the invention;

FIG. 4 is a diagram showing the binding state of the binding belt in the portable drowning life-saving device of the invention;

FIG. 5 is an exploded view of a top knob switch unit in the portable drowning rescue device of the present invention;

FIG. 6 is a structural diagram of a first connecting block and a second connecting block in the portable drowning life-saving device of the invention;

FIG. 7 is a diagram showing a state that a first connecting block and a second connecting block are twisted in the portable drowning life-saving device according to the present invention;

FIG. 8 is a structural diagram of a second connecting block and a third connecting block in the portable drowning life-saving device of the invention;

FIG. 9 is a connecting structure diagram of a third connecting block and a shell in the portable drowning life-saving device of the invention;

FIG. 10 is an exploded view of a bottom reaction unit in the portable drowning rescue device of the present invention;

FIG. 11 is a structural view of a mounting groove in the portable drowning rescue device of the present invention;

FIG. 12 is a block diagram of a support board in the portable drowning rescue device of the present invention;

FIG. 13 is a mounting structure view of a supporting flashboard and a locking block in the portable drowning life-saving device of the invention;

FIG. 14 is a block diagram of the mounting groove and gasket of the portable drowning rescue device of the present invention;

fig. 15 is a diagram of the first spring in the portable drowning life-saving device of the invention in a state of being tightened.

In the figure: 1. a bottom reaction unit; 11. a limiting ring; 12. a first spring; 13. a locking block; 14. a gasket; 15. a second spring; 16. supporting the inserting plate; 161. a first strip; 162. a second strip; 163. a first notch; 164. a second notch; 17. mounting grooves; 171. a long T-shaped groove; 172. a short T-slot; 175. a through hole; 176. bottom threads; 18. a base; 19. fixing threads; 2. a housing; 21. housing threads; 3. an air bag; 4. a top knob switch unit; 41. a cover plate; 42. a first connection block; 421. a step surface; 422. a step groove; 43. a second connecting block; 431. a groove; 432. a long hole; 435. a raised block; 44. a third connecting block; 441. a recessed portion; 442. defining a thread; 5. an annular groove; 6. a binding tape.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, the portable drowning life saving device comprises: a bottom reaction unit 1, a housing 2, a balloon 3, and a top knob switch unit 4, the shape of the balloon 3 after deployment is not limited to a cylindrical shape, and may be other various shapes,

as shown in fig. 3, a folded airbag 3 is placed inside the right side of the housing 2, one end of the housing 2 is provided with several binding bands 6, the binding bands 6 can be filled with a sealing material to improve the sealing performance, as shown in fig. 4, the air inlet of the airbag 3 is tightly attached to the binding bands 6 of the housing 2, when the airbag 3 is inflated, the binding bands 6 are arranged outside the binding bands 6, the binding bands 6 are linear materials and are bound and fixed to the airbag 3 along the annular groove 5, so that the airbag 3 is tightly pressed against the sealing material to achieve the sealing effect;

as shown in fig. 5, the top knob switch unit 4 includes a cover plate 41, a first connecting block 42, a second connecting block 43 and a third connecting block 44, the first connecting block 42 is sleeved on the right side of the second connecting block 43, a groove 431 is formed on the outer wall of the second connecting block 43, two long holes 432 are formed on the groove 431, the first connecting block 42 is provided with a step surface 421 on the left side, the surface of the step surface 421 is coated with a layer of sealing material, when the first connecting block 42 is sleeved on the back step surface 421 of the second connecting block 43, the sealing material is abutted against the first connecting block 42;

as shown in fig. 6, the first connecting block 42 has two planes, after the first connecting block 42 is sleeved in the second connecting block 43, two sides of the upper end of the first connecting block 42 are provided with step grooves 422, the step grooves 422 are aligned with the long holes 432, the groove 431 is wound with a plurality of groups of water soluble lines, the water soluble lines are lines which can be dissolved when meeting water, the water soluble lines are wound inside the second connecting block 43 through the long holes 432 and transversely wound above the step grooves 422, so that the first connecting block 42 is bound inside the second connecting block 43,

as shown in fig. 7, the cover plate 41 has internal threads, the second connecting block 43 has external threads, the cover plate 41 corresponds to the threads of the second connecting block 43, when the cover plate 41 is screwed to the second connecting block 43, the first connecting block 42 is pressed tightly to press the step surface 421 against the sealing material, so that the water-soluble line is in a sealed state and is not in contact with water,

as shown in fig. 8 and 9, the inner wall of the second connecting block 43 has two protruding blocks 435, the inner right side of the third connecting block 44 is provided with two recessed portions 441, the protruding blocks 435 can be just turned to be clamped into the recessed portions 441, so that the second connecting block 43 can be separated from the third connecting block 44 only by being unscrewed in a specific direction, the inner wall of the third connecting block 44 has a limiting thread 442, the outer side of the housing 2 is provided with a housing thread 21, when the third connecting block 44 is tightly fixed to the housing 2 by the limiting thread 442 and is clamped by the second connecting block 43, the airbag 3 folded into the housing 2 is restrained inside the housing 2 by the first connecting block 42 and cannot be unfolded, when the second connecting block 43 is unscrewed in a specific direction, the first connecting block 42 located inside the second connecting block 43 naturally loses the restraint of the airbag 3 so that the airbag 3 can be unfolded, when the first connecting block 42 is not separated from the third connecting block 44, the cover plate 41 is twisted to release the sealing state of the water soluble line, when the water soluble line is dissolved after contacting with water, the state that the first connecting block 42 is bound to the second connecting block 43 is released, meanwhile, the binding of the first connecting block 42 to the air bag 3 is also released, and the first connecting block 42 is pushed out from the interior of the second connecting block 43 by the air bag 3 when the air bag 3 is unfolded, so that the air bag 3 is released;

as shown in fig. 10, the bottom reaction unit 1 is composed of a spacing ring 11, a first spring 12, a locking block 13, a gasket 14, a second spring 15, a supporting insert plate 16, a mounting groove 17 and a base 18, wherein the mounting groove 17 is provided with two sets of long T-shaped grooves 171 and short T-shaped grooves 172, the bottom of the mounting groove 17 is provided with a bottom thread 176,

as shown in fig. 11 and 12, a first strip 161 and a second strip 162 are provided in the supporting board 16, the first strip 161 and the second strip 162 are inserted into the long T groove 171 and the short T groove 172 for installation, so as to complete the installation of the supporting board 16 in the installation groove 17, the first strip 161 and the second strip 162 of the supporting board 16 are respectively provided with a first notch 163 and a second notch 164, the locking block 13 is fixed in front of the supporting board 16 through the first notch 163 and the second notch 164, the bottom of the locking block 13 is provided with a layer of sealing material, when the supporting board 16 is inserted into the installation groove 17, the locking block 13 can be driven to press the portion of the installation groove 17 tightly so as to be in a sealing state, the bottom of the installation groove 17 is provided with a plurality of through holes 175, and the edge thereof is provided with a protrusion,

as shown in fig. 15, the base 18 is provided with an external thread, a layer of sealing material is provided at the external thread, the right side of the mounting groove 17 is provided with a fixing thread 19, the base 18 is mounted at the left side of the mounting groove 17 through the fixing thread 19, the sealing material is tightly pressed at the mounting groove 17 by the base 18 to realize a sealing state,

as shown in fig. 13 and 14, a chemical substance can be placed in the hollow interior of the installation groove 17, the chemical substance can react with water to generate a large amount of gas, the chemical substance inside the installation groove 17 is in a sealed state after the two ends of the installation groove 17 are sealed and tightly pressed by the base 18 and the locking block 13, and is not in contact with water,

the spacing ring 11 is arranged between the air bag 3 and the first spring 12, so that the air bag 3 can not be clamped in the first spring 12, when the top knob switch unit 4 is in a locking state, the air bag 3 occupies partial space in the shell 2, the bottom reaction unit 1 is tightly screwed and fixed with the thread at the bottom of the shell 2 through the bottom thread 176 of the mounting groove 17, the first spring 12 is in a compression state due to limited space, and the adjacent second spring 15 is also in a compression state through pressing the gasket 14,

when the whole device is in water, the top knob switch unit 4 is turned to open so that the airbag 3 is unbound, the first spring 12 pushes the airbag 3 out of the inside, meanwhile, the outside water is sucked into the inside through the through hole 175 on the installation groove 17, the pressure on the second spring 15 is weakened after the first spring 12 is expanded to a certain degree, the second spring 15 starts to expand to push the gasket 14, the support flashboard 16 is pushed by the first spring 12 to be tightly pressed at the bulge of the through hole 175 of the installation groove 17, after the gasket 14 pushes the locking block 13 away completely, the chemical substances in the installation groove 17 are contacted with the water which enters the inside before to generate a large amount of gas, and the airbag 3 is in a sealed state because the through hole 175 of the installation groove 17 is tightly pressed and sealed, the large amount of gas is generated in the airbag 3 to rapidly inflate the airbag 3, so as to provide buoyancy for a,

when a person near the drowning is drowned, the bottom reaction unit 1 is turned on the bank to enable the water-soluble line on the shell 2 to be in a sealing state, the whole device is thrown to the position near the drowning person, the water-soluble line is dissolved in water, the bound state of the air bag 3 is removed, the whole device can repeat the above inflation process, the device adopts chemical substances to react with the water to generate gas to inflate the air bag 3, and the automatic inflation is realized by utilizing the characteristic that the water-soluble line is dissolved in water.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Portable drowned life saving equipment, its characterized in that: including bottom reaction unit (1), shell (2), gasbag (3) and top knob switch unit (4), folded gasbag (3) have been placed to shell (2) right side inside, shell (2) one end has several ligatures (6), fixes gasbag (3) along annular groove (5) constraint through ligature (6).

2. The portable drowning life saving device of claim 1, characterized in that: the top knob switch unit (4) comprises a cover plate (41), a first connecting block (42), a second connecting block (43) and a third connecting block (44), the first connecting block (42) is sleeved on the right side of the second connecting block (43), a groove (431) is formed in the outer wall of the second connecting block (43), two long holes (432) are formed in the groove (431), a step surface (421) is arranged on the left side of the first connecting block (42), a layer of sealing material is coated on the surface of the step surface (421), and when the first connecting block (42) is sleeved on the back step surface (421) of the second connecting block (43), the sealing material is abutted against the back step surface.

3. The portable drowning life saving device of claim 2, characterized in that: the first connecting block (42) is provided with two planes, after the second connecting block (43) is sleeved with the first connecting block (42), step grooves (422) are formed in two sides of the upper end of the first connecting block (42), the step grooves (422) are aligned with the long holes (432), a plurality of groups of water soluble wires are wound in the grooves (431), and the water soluble wires are wound in the second connecting block (43) through the long holes (432) and transversely wound above the step grooves (422).

4. The portable drowning life saving device of claim 3, characterized in that: the novel connecting structure is characterized in that an internal thread is arranged inside the cover plate (41), an external thread is arranged inside the second connecting block (43), the cover plate (41) corresponds to the thread of the second connecting block (43), two protruding blocks (435) are arranged on the inner wall of the second connecting block (43), two recessed portions (441) are arranged on the right side inside the third connecting block (44), a limiting thread (442) is arranged on the inner wall of the third connecting block (44), and a shell thread (21) is arranged on the outer side of the shell (2).

5. The portable drowning life saving device of claim 1, characterized in that: bottom reaction unit (1) is by spacing ring (11), first spring (12), latch segment (13), packing ring (14), second spring (15), support picture peg (16), mounting groove (17) and base (18), there are two sets of long T groove (171) and short T groove (172) on mounting groove (17), mounting groove (17) bottom is provided with bottom screw thread (176).

6. The portable drowning life saving device of claim 5, characterized in that: be provided with first rectangular (161) and the rectangular (162) of second in support picture peg (16), first rectangular (161) and the rectangular (162) of second insert long T groove (171) and short T groove (172) in install, be provided with first breach (163) and second breach (164) on first rectangular (161) and the rectangular (162) of second of support picture peg (16) respectively, latch segment (13) are fixed in support picture peg (16) the place ahead through first breach (163) and second breach (164).

7. The portable drowning life saving device of claim 6, characterized in that: there is the one deck sealing material latch segment (13) bottom, mounting groove (17) bottom has several through-holes (175), be provided with the external screw thread on base (18), mounting groove (17) right side is provided with fixed screw thread (19), chemical can be put into to the cavity inside of mounting groove (17).

8. The portable drowning life saving device of claim 7, characterized in that: the limiting ring (11) is arranged between the air bag (3) and the first spring (12), the bottom reaction unit (1) is tightly screwed and fixed with the thread at the bottom of the shell (2) through the bottom thread (176) of the mounting groove (17), and the first spring (12) is in a compressed state.