CN2913178Y

CN2913178Y - Amphibian lifesaving aerating device

Info

Publication number: CN2913178Y
Application number: CN 200620104003
Authority: CN
Inventors: 陶善国
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-26
Filing date: 2006-05-26
Publication date: 2007-06-20
Anticipated expiration: 2016-05-26

Abstract

An amphibious life-saving inflating device comprises an air inflation bases which are mutually connected and an encloser with inlet. The mouth of the air inflation base is provided with sealed and connected inner stored compress air and an air storage bottle sealed with sealing cover. The bottom of the same axle of the air inflation base and the air storage bottle is provided with automatic air inflation unit. One side of the air inflation base is provided with manual air inflation device and the internal of the air inflation base is provided with inlet hole with better sealability. The utility model is characterized in that: improve the automatic air inflation machine and wrap the lotus head of the automatic inflation machine directly to the cavity neck at the lower part of the sinking bar. Water soluble ring which wraps the outside of the lotus head and which with this structure can sustain more pressure, possess longer life span, and is more stable and the phenomenon mistaken-inflation can not occurred. In use, the sinking bar which is driven by the act of the sinking bar spring can push the sinking needle which is easier to break through the sealing cover of the air storage bottle to realize auto air inflation. The improved structure is with simpler structure, better consistency and is easy to mass produce.

Description

Amphibious lifesaving gas filled device

Technical field

The utility model relates to a kind of lifesaving gas filled device, a kind of specifically amph lifesaving gas filled device that is applicable to.

Background technology

Amphibious lifesaving gas filled device is applicable to the gas filed buoyant apparatus of various needs, as inflatable buoy quoit, inflatable life jacket, inflatable life valve and inflatable buoy waterborne etc.; Also be applicable to the inflatable appliance that use on land, the inflatable Traveling Biscuit of sleeping in the open as inflatable lifesaving gas bag, field etc.Existing amphibious lifesaving gas filled device is formed by being arranged on the automatic aerator structure in interconnective inflation seat and the case and being arranged on the manual inflation mechanism of inflating seat one side mostly, as China Patent No. 200420090271.2 " dual-purpose lifesaving gas filled device waterborne ", its automatic aerator structure comprises the lance seat with the case bearing fit, close-fitting is plugged with lance on the lance seat, effect has lance spring and the water-soluble lotus flower assembly that is located in the spring housing on the lance, though the automatic aerator structure of this structure can put on the air when using in water automatically, but its complex structure, parts are various, be unfavorable for producing in enormous quantities, and also expose many defectives in actual use, for example the water-soluble lotus flower assembly of this device is located in the lotus flower flap and lotus flower seat of the mutual fit with inlet opening, lance must pass water-soluble lotus flower assembly could clash into slide block, impact deficiency often in the actual use, can't promote striker to puncture the air bottle seal cover cap and produce and to inflate phenomenon, and the water-soluble ring between lotus flower flap and the lotus flower head need directly bear both applied pressures, when long-term storage, water-soluble ring may be crushed and produce the gas filed phenomenon of mistake.

Summary of the invention

Goal of the invention of the present utility model is to overcome the defective of prior art and the amphibious lifesaving gas filled device that a kind of simple in structure, high conformity is provided, is convenient to produce in enormous quantities, and this gas filled device in use can not produce mistake inflation or air bottle seal cover cap and hit and do not wear and can't normal gas filed phenomenon.

According to the foregoing invention purpose, embodiment of the present utility model is:

A kind of amphibious lifesaving gas filled device, comprise interconnective inflation seat and the case that has water inlet, a described inflation seat oral area is provided with the interior reservoir pressure that the is tightly connected gas that contracts, by seal cover cap osed top air bottle, the inflation seat is provided with the automatic aerator structure with the below of air bottle coaxial line, this automatic aerator structure comprises and being located in the case along the make progress lance of slippage pushing tow slide block of its endoporus, lance is provided with the lance spring, slide block with reset by firing pin spring, and the striker that is tightly connected contact, also be provided with in the inflation seat and filled the induction opening that object is tightly connected, one side of inflation seat is provided with manual inflation mechanism, and water-soluble ring and lotus flower head, it is characterized in that described lotus flower head directly is enclosed on the recessed neck of lance bottom, water-soluble ring is enclosed in outside the lotus flower head; Described slide block is provided with waist shaped hole, is provided with connection inflation seat in the waist shaped hole, prevents the resilient pin that limited slip block comes off.

Described inflation seat is provided with the copper insert that is threaded with air bottle.

Described induction opening is made up of air inlet seat, seal ring and clamp nut.

Described manual inflation mechanism comprises with rivet and is hinged on manual torque arm on the inflation seat, and manually torque arm is provided with siamesed, can promotes the collision block of slide block slippage, and described manual torque arm connects stay cord and stay cord hammer.

Compared with prior art, the utility model improves the automatic aerator structure in original dual-purpose lifesaving gas filled device waterborne, lotus flower head in the automatic aerator structure directly is enclosed on the recessed neck of lance bottom, water-soluble ring is enclosed in outside the lotus flower head, the lance of this automatic aerator structure promotes the easier puncture air bottle of striker seal cover cap under the effect of lance spring, thereby avoided normally to inflate the generation of phenomenon, and water-soluble ring can bear bigger pressure, make not easy fracture of water-soluble ring, it is more permanent to use, stable, can not produce mistake inflates phenomenon and maybe can't inflate phenomenon, structure after the improvement is simpler, conformability is better, is convenient to carry out large batch of production.

Description of drawings

Fig. 1 is the utility model sectional structure scheme drawing.

The specific embodiment

Embodiment is described in detail the utility model again below with reference to accompanying drawing.

As shown in Figure 1, amphibious lifesaving gas filled device, comprise inflation seat 18 that is threaded and the case 5 that has water inlet, described inflation seat adopts the lighter non-metallic material of weight to make, the air bottle 19 of storage carbon dioxide compression gas in its oral area also is sealedly connected with, both connection modes are: air bottle is screwed onto on the copper insert 16 of inflation seat 18, and the effect of this copper insert is to avoid air bottle 19 directly to be spirally connected with the inflation seat, makes both connections more fastening.The oral area of air bottle 19 also is provided with through high-frequency induction welding technique solid welding leak free circular seal lid, and is provided with packing seal 17 with the junction of copper insert 16 and forms and be tightly connected, and bottle interior gas is not escaped.

Below air bottle 19 oral area coaxial lines, be provided with the automatic aerator structure, this automatic aerator structure comprises can be along the make progress lance 3 of slippage of case 5 endoporus, lance is by lance spring 4 pushing tows that are located on the lance, the lance spring other end is supporting the lotus flower head 2 that directly is enclosed in the recessed neck in lance bottom, the lotus flower head is surrounded by outward by the water absorbing properties extra-heavy, the water-soluble ring 1 of ring-type that the higher material through special technology non-chemically of stability is made, it is hard solid-state that water-soluble ring during normal condition is, can bear the long-term pressure of lance spring 2, and do not rupture, before water-soluble ring 1 dissolving fracture, the lance original position is motionless.Meet water when water-soluble ring and promptly dissolve fracture, lotus flower head 2 loses the power of holding tightly with water-soluble ring, and lance 3 upwards promotes lance under the effect of lance spring 4.Lance 3 tops are provided with the slide block 7 that is subjected to the lance pushing tow, this slide block is provided with a waist shaped hole, be provided with connection inflation seat 18 in the waist shaped hole, prevent the resilient pin 6 that limited slip block 7 comes off, slide block contacts with striker 10, and stepped striker is arranged in the inflation seat hole by 11 sealings of " O " RunddichtringO, and by firing pin spring 12 downward pushing tows, striker 10 heads have groove milling, after puncturing the seal cover cap on the gaholder 19, gas can enter in the inflation seat hole fast by the groove milling on the striker, and stops inflation to thing.Also be provided with in the inflation seat 18 and filled the induction opening that object is tightly connected, this induction opening is made up of air inlet seat 13, seal ring 14 and clamp nut 15, has better sealing property.

One side of inflation seat 18 is provided with manual inflation mechanism, this manual inflation mechanism comprises that an end is hinged on the manual torque arm 9 of inflating on the seat 18 with rivet 8, being provided with siamesed in the manual torque arm of hinged place can promote slide block 7 slippages and then pushing tow striker 10 and puncture air bottles 19 seal cover caps to realize manual gas filed collision block 21, manually the other end of torque arm is provided with stay cord 22 and stay cord hammer 23, and only need spur the stay cord hammer when needing manually inflation can realize.In order to prevent that the mistake drawing from playing inflation, also is provided with the clamp 20 of limit manual torque arm 9 pullings on inflation seat 18.

The utility model can be realized inflation automatically and manually inflation, automatically inflation must be in the water and could realize, after for example the user falls in the water because of carelessness, can trigger the automatic aerator structure in this amphibious lifesaving gas filled device, reach the purpose of lifesaving, its working process is: when the inlet opening of water from case 5 enters in the case when contacting with water-soluble ring 1, water-soluble ring is separated fracture by water-soluble fast, general process is about 2～3 seconds, at this moment the lotus flower head 2 that directly is enclosed in lance 3 recessed neck places opens, lose the lance that surrounds cohesive force and under the effect of lance spring 4, hit slide block 7 fast, and then overcome the spring force established in firing pin spring 12 places by slide block pushing tow striker 10 and puncture air bottle 19 seal cover caps, compressed carbon dioxide just enters inflation seat 18 holes fast by the groove milling on the striker, owing to be provided with " O " RunddichtringO 11 between striker 10 and the inflation seat hole, carbon dioxide can only enter by induction opening and be filled object, thereby realizes automatic gas replenishment process.

Manually inflation is applicable to land use mostly, when for example encamping in the open air some travel equipments are put on the air, also can in water, use, enlarged range of use, its working process is: the clamp 20 that will be located at earlier on the inflation seat 18 unloads, at this moment the manual torque arm 9 that loses the clamp restriction can be pulled by stay cord 22 and stay cord hammer 23, manual torque arm after the pulling drives and its siamesed collision block 21 pushing tow slide blocks 7, and then promotes spring force that striker 10 overcomes firing pin spring 12 and can puncture air bottle 19 seal cover caps and realize manual gas replenishment process.

Claims

1, a kind of amphibious lifesaving gas filled device, comprise the interconnective case (5) of inflating seat (18) and having water inlet, a described inflation seat oral area is provided with the interior reservoir pressure that the is tightly connected gas that contracts, by seal cover cap osed top air bottle (19), the inflation seat is provided with the automatic aerator structure with the below of air bottle coaxial line, this automatic aerator structure comprises and being located in the case (5) along the make progress lance (3) of slippage pushing tow slide block (7) of its endoporus, lance is provided with lance spring (4), slide block with reset by firing pin spring (12), and the striker that is tightly connected (10) contact, also be provided with in the inflation seat and filled the induction opening that object is tightly connected, one side of inflation seat (18) is provided with manual inflation mechanism, and water-soluble ring (1) and lotus flower head (2), it is characterized in that described lotus flower head directly is enclosed on the recessed neck of lance (3) bottom, water-soluble ring (1) is enclosed in outside the lotus flower head (2); Described slide block (7) is provided with waist shaped hole, is provided with connection inflation seat (18) in the waist shaped hole, prevents the resilient pin (6) that limited slip block (7) comes off.

2, amphibious lifesaving gas filled device according to claim 1 is characterized in that described inflation seat (18) is provided with the copper insert (16) that is threaded with air bottle (19).

3, amphibious lifesaving gas filled device according to claim 1 and 2 is characterized in that described induction opening is made up of air inlet seat (13), seal ring (14) and clamp nut (15).

4, amphibious lifesaving gas filled device according to claim 1, it is characterized in that described manual inflation mechanism comprises with rivet (8) is hinged on manual torque arm (9) on the inflation seat (18), manual torque arm is provided with siamesed, can promotes the collision block (21) of slide block (7) slippage, and described manual torque arm connects stay cord (22) and stay cord hammer (23).