CN211343251U

CN211343251U - Quick aerating device of life vest

Info

Publication number: CN211343251U
Application number: CN201922054483.4U
Authority: CN
Inventors: 李继峰; 张夏
Original assignee: Dongguan Aotu Automation Technology Co ltd
Current assignee: Dongguan Aotu Automation Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-25
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a quick aerating device of life vest, including aerifing the cover, the bottom fixed mounting who aerifys the cover has the base, the top fixed mounting who aerifys the cover has the step board, outside one side fixed position of base installs the check valve that admits air, the one end fixed mounting who admits air the check valve has the intake pipe, the outside opposite side fixed mounting of base has the check valve of giving vent to anger, the one end fixed mounting who gives vent to anger the check valve has the outlet duct, the external connection of outlet duct has the gas tube, the one end of gas tube is connected with the inflation head, the outside that the upper portion of base is located the gas cover is equipped with locking mechanism, the spring has been placed to the inside of aeri. A life vest quick aerate device, can reduce the volume of aerifing the cover fixed to conveniently carry, also can increase the rebound speed of aerifing the cover simultaneously, improve the inflating speed, do benefit to the use more.

Description

Quick aerating device of life vest

Technical Field

The utility model relates to an aerating device field, in particular to quick aerating device of life vest.

Background

The life jacket rapid inflation device is a device for inflating the life jacket, the life jacket is also called a life jacket, is life-saving clothes, is designed like a vest and is generally divided into two categories, one is a buoyancy material filling type life jacket, namely nylon cloth or chloroprene rubber is used as fabric, the middle is filled with buoyancy material, the other is an inflatable life jacket, the life jacket is made of high-strength waterproof material, the life jacket rapid inflation device is similar to the principle of an inflatable life buoy or a swim ring, a single valve is arranged at a certain position, and the life jacket is inflated through the inflation device; because the life vest aerating device is inflated inside the life vest through back-and-forth extrusion, when the life vest aerating device is not used, the life vest aerating device is in an expansion state, is large in size, inconvenient to carry, not beneficial to use, poor in elasticity and slow in rebound speed, and influences the aerating speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick aerating device of life vest can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a life vest quick inflation device, includes aerifys the cover, the bottom fixed mounting who aerifys the cover has the base, the top fixed mounting who aerifys the cover has the step board, outside one side fixed mounting who admits air the check valve of base has, the one end fixed mounting who admits air the check valve has the intake pipe, the outside opposite side fixed mounting of base has the check valve of giving vent to anger, the one end fixed mounting who gives vent to anger the check valve has the outlet duct, the external connection of outlet duct has the gas tube, the one end of gas tube is connected with the inflation head, the outside that the upper portion of base is located aerifys the cover is equipped with locking mechanism, the spring has.

Preferably, locking mechanism is including locking ring, oval through-hole, oval blind hole, fixed cover, telescopic link, spacing piece and stay, locking ring fixed mounting is in the outside of pedal, the upper surface border position at the locking ring is all seted up to oval through-hole and oval blind hole, fixed cover fixed mounting is in the upper portion border position of base, telescopic link swing joint is in the inside of fixed cover, spacing piece fixed connection is located the inside of fixed cover in the bottom of telescopic link, stay fixed connection is at the top of telescopic link, the stay corresponds with oval through-hole is perpendicular.

Preferably, the oval through holes and the oval blind holes are concentrically arranged in a cross shape, and the locking pieces are identical to the oval through holes in shape.

Preferably, the thickness of the locking ring is equal to twice the thickness of the locking sheet, and the depth of the oval blind hole is equal to the thickness of the locking sheet.

Preferably, the number of the locking mechanisms is two, and the two locking mechanisms are symmetrically arranged at the central position of the pedal.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, locking mechanism through setting up, people are using the completion back, can be with aerifing the cover extrusion shrink, then aim at oval through-hole with the position of stay, thereby pass oval through-hole with the stay, pass the back and rotate ninety degrees with the stay, place inside oval blind hole, can restrict the cover resilience of aerifing, can reduce the cover volume of aerifing, conveniently carry, and the telescopic link can be at fixed cover inside activity, can not influence people and trample or extrude the cover of aerifing and carry out the inflated normal use, the practicality is higher, through the spring that sets up, with the inside spring that is provided with of cover of aerifing, can increase elasticity, the rebound speed of clamp splice cover of aerifing, thereby increase inflation speed, do benefit to the use more.

Drawings

Fig. 1 is a schematic view of the whole structure of a quick inflation device for life jackets;

FIG. 2 is a schematic view of the inner structure of the inflatable cover of the quick inflation device for life jacket of the present invention;

fig. 3 is a top view of a pedal of a quick inflation device for life jackets;

fig. 4 is an enlarged view of the internal structure of the fixed sleeve of the quick inflator for life jackets.

In the figure: 1. an inflatable cover; 2. a base; 3. treading a pedal; 4. an air inlet check valve; 5. an air inlet pipe; 6. an air outlet one-way valve; 7. an air outlet pipe; 8. an inflation tube; 9. an inflation head; 10. a locking mechanism; 11. locking a ring; 12. a spring; 13. an elliptical through hole; 14. an elliptical blind hole; 15. fixing a sleeve; 16. a telescopic rod; 17. a limiting sheet; 18. a locking tab.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a quick inflation device for life jackets comprises an inflation cover 1, wherein a base 2 is fixedly installed at the bottom of the inflation cover 1, a pedal 3 is fixedly installed at the top of the inflation cover 1, an air inlet check valve 4 is fixedly installed at one side of the outside of the base 2, an air inlet pipe 5 is fixedly installed at one end of the air inlet check valve 4, an air outlet check valve 6 is fixedly installed at the other side of the outside of the base 2, an air outlet pipe 7 is fixedly installed at one end of the air outlet check valve 6, an inflation pipe 8 is connected to the outside of the air outlet pipe 7, an inflation head 9 is connected to one end of the inflation pipe 8, a locking mechanism 10 is arranged at the outer side of the inflation cover 1 at the upper part of the base 2, and a spring 12 is placed inside;

the locking mechanism 10 comprises a locking ring 11, an elliptical through hole 13, an elliptical blind hole 14, a fixing sleeve 15, an expansion link 16, a limiting piece 17 and a locking piece 18, wherein the locking ring 11 is fixedly arranged on the outer side of the pedal 3, the elliptical through hole 13 and the elliptical blind hole 14 are both arranged at the edge position of the upper surface of the locking ring 11, the fixing sleeve 15 is fixedly arranged at the edge position of the upper part of the base 2, the expansion link 16 is movably connected inside the fixing sleeve 15, the limiting piece 17 is fixedly connected to the bottom of the expansion link 16 and positioned inside the fixing sleeve 15, the locking piece 18 is fixedly connected to the top of the expansion link 16, and the locking piece 18 vertically corresponds to the elliptical through hole 13; the oval through holes 13 and the oval blind holes 14 are concentrically arranged in a cross manner, and the locking pieces 18 are identical to the oval through holes 13 in shape; the thickness of the locking ring 11 is equal to twice the thickness of the locking sheet 18, and the depth of the oval blind hole 14 is equal to the thickness of the locking sheet 18; the number of the locking mechanisms 10 is two, and the two locking mechanisms 10 are symmetrically arranged at the central position of the pedal 3.

It should be noted that, the utility model relates to a life jacket fast inflation device, when using, at first, the gas tube 8 is connected to the inflation inlet of the life jacket by the inflation head 9, then the base 2 is placed on the ground or the desktop, then the foot is used to step on or the hand is used to squeeze the inflation cover 1, through squeezing, the inner space of the inflation cover 1 becomes small, thereby the inner air is blown out through the air outlet one-way valve 6, the blown air enters into the life jacket through the gas tube 8, when people loosen the inflation cover 1, the inflation cover 1 rebounds, the inner part generates negative pressure, then the air is sucked through the air inlet one-way valve 4, the life jacket can be filled with gas by repeated operation, when stepping on or squeezing the inflation cover 1, the spring 12 can increase the elasticity of the inflation cover 1, the rebound speed of the inflation cover 1 is improved, therefore, the inflation speed can be increased, after inflating and accomplishing, people can be with aerifing cover 1 extrusion shrink, then aim at oval through-hole 13 with the position of stay 18, pass oval through-hole 13 with stay 18, pass the back and rotate ninety degrees with stay 18, place inside oval blind hole 14, when loosening the application of force, aerify cover 1 and then pulled by spacing piece 17 between telescopic link 16 and fixed cover 15, can restrict and aerify cover 1 resilience, can reduce and aerify cover 1 volume, conveniently carry, and telescopic link 16 can be at fixed cover 15 inside activity, can not influence people and trample or extrude and aerify cover 1 and carry out the normal use of aerifing, the practicality is higher, when needs use, a little application of force extrusion aerifys cover 1 and rotates ninety degrees check 18 once more, correspond oval through-hole 13, then loosen after the application of force cover 1 resilience once more and can aerify work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A quick aerating device of life vest which characterized in that: including inflating cover (1), the bottom fixed mounting who inflates cover (1) has base (2), the top fixed mounting who inflates cover (1) has step board (3), outside one side position fixed mounting of base (2) has air inlet check valve (4), the one end fixed mounting of air inlet check valve (4) has intake pipe (5), the outside opposite side position fixed mounting of base (2) has air outlet check valve (6), the one end fixed mounting of air outlet check valve (6) has outlet duct (7), the external connection of outlet duct (7) has gas tube (8), the one end of gas tube (8) is connected with inflation head (9), the outside that the upper portion of base (2) is located inflating cover (1) is equipped with locking mechanism (10), spring (12) have been placed to the inside of inflating cover (1).

2. A life jacket quick inflation device as claimed in claim 1, wherein: locking mechanism (10) are including locking ring (11), oval through-hole (13), oval blind hole (14), fixed cover (15), telescopic link (16), spacing piece (17) and stay (18), locking ring (11) fixed mounting is in the outside of trample board (3), the upper surface border position at locking ring (11) is all seted up in oval through-hole (13) and oval blind hole (14), fixed cover (15) fixed mounting is in the upper portion border position of base (2), telescopic link (16) swing joint is in the inside of fixed cover (15), stay (17) fixed connection is located the inside of fixed cover (15) in the bottom of telescopic link (16), stay (18) fixed connection is at the top of telescopic link (16), stay (18) correspond with oval through-hole (13) perpendicularly.

3. A life jacket quick inflation device as claimed in claim 2, wherein: the oval through holes (13) and the oval blind holes (14) are concentrically arranged in a cross manner, and the locking pieces (18) are identical to the oval through holes (13) in shape.

4. A life jacket quick inflation device as claimed in claim 3, wherein: the thickness of the locking ring (11) is equal to twice the thickness of the locking sheet (18), and the depth of the oval blind hole (14) is equal to the thickness of the locking sheet (18).

5. A life jacket quick inflation device as claimed in claim 1, wherein: the number of the locking mechanisms (10) is two, and the two locking mechanisms (10) are symmetrically arranged at the central position of the pedal (3).