CN220701329U

CN220701329U - Life raft

Info

Publication number: CN220701329U
Application number: CN202321623259.2U
Authority: CN
Inventors: 张德祥; 刘平贵; 刘佃森
Original assignee: Shanghai Youlong Rubber Product Co ltd
Current assignee: Shanghai Youlong Rubber Product Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-04-02
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the field of life-saving equipment. The utility model provides a life raft, includes the raft shell, the steel bottle of aerifing is equipped with in the raft shell, be equipped with quick release valve on the steel bottle of aerifing, its characterized in that is equipped with transparent observation window on the raft shell, be connected with the barometer that is used for monitoring the atmospheric pressure in the steel bottle of aerifing on the quick release valve, the barometer is located the rear of observation window. The utility model can solve the problems of deformation, poor sealing performance and bacteria breeding or deterioration of spare products in the raft shell caused by frequent opening and closing of the raft shell in order to monitor the stability of an air source in the prior art.

Description

Life raft

Technical Field

The utility model relates to the field of life-saving equipment, in particular to a life raft.

Background

The life raft is a necessary life-saving article for ships, is praised as the last rescue straw for sunken ship accidents, and has self-evident importance. The existing life raft needs to open the raft shell regularly, and check the air quantity of the air-filled steel cylinders in the raft shell so as to avoid the condition that the air quantity of the air-filled steel cylinders is insufficient or no air exists when the life raft is used. The inspection mode is very inconvenient, and the raft shell can be deformed and poor in sealing performance due to frequent opening and closing of the raft shell, and the spare parts (such as fresh water, ration, medicine boxes and the like) in the raft shell can be easily polluted to grow bacteria or deteriorate.

Disclosure of Invention

The object of the present utility model is to provide a liferaft solving the above mentioned technical problems.

The technical problems solved by the utility model can be realized by adopting the following technical scheme:

the utility model provides a life raft, includes the raft shell, the steel bottle of aerifing is equipped with in the raft shell, be equipped with quick release valve on the steel bottle of aerifing, its characterized in that is equipped with transparent observation window on the raft shell, be connected with the barometer that is used for monitoring the atmospheric pressure in the steel bottle of aerifing on the quick release valve, the barometer is located the rear of observation window.

Firstly, the barometer is additionally arranged on the air charging steel cylinder, and the barometer is used for directly reading the air pressure value in the air charging steel cylinder, so that the air quantity in the air charging steel cylinder is judged. Secondly, the transparent observation window is additionally arranged on the raft shell, and the barometer is limited to be positioned behind the observation window, so that a user can see the numerical value displayed on the barometer in the raft shell through the observation window without opening the raft shell, and further the problems that in the prior art, the raft shell is deformed, the sealing performance is poor, and bacteria are bred in the spare parts in the raft shell or deteriorate due to frequent opening and closing of the raft shell can be solved.

Preferably, the bottom of the raft shell is provided with a water leakage hole, and a plug is arranged at the water leakage hole. Thereby facilitating the drainage of accumulated water in the raft shell, and after the accumulated water is drained, the water leakage holes are plugged by the plugs to prevent air from entering the raft shell, so that the tightness of the life raft is ensured.

Preferably, the raft shell is filled with spare parts, the spare parts comprise fresh water, and the fresh water is contained in a double-layer vacuum packaging bag. Through two-layer vacuum packaging bags, the contact between air and fresh water can be better isolated, meanwhile, the evaporation of fresh water is reduced, and the probability of packaging bag breakage is reduced.

Preferably, the spare part further comprises ration with a shelf life not less than 1 year, the ration is contained in a double-layer packaging bag, the double-layer packaging bag comprises an inner packaging bag located on the inner side and an outer packaging bag located on the outer side, water absorbing cloth is filled between the inner packaging bag and the outer packaging bag, the ration is contained in the inner packaging bag, and nitrogen is further filled in the inner packaging bag. The life raft is in the environment often very moist, and vacuum packaging time a long gas tightness can become poor, consequently the entering of a part of moist is unavoidable, whether the gas tightness of outer wrapping bag is good can be detected through the change of the dry and wet of water absorption cloth, still pack in the inner wrapping bag and have nitrogen gas, firstly can keep off the entering of air and cause ration rotten, and secondly can confirm whether the inner wrapping bag leaks gas through the inflation degree of inner wrapping bag.

Drawings

FIG. 1 is a reference view of the usage status of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

fig. 3 is a partial perspective view of the present utility model.

1-raft shell, 2-upper raft shell, 3-lower raft shell, 4-quick release valve, 5-net-shaped isolation layer, 6-inflatable steel cylinder, 7-observation window, 8-barometer, 9-water leakage hole, 10-spare part and 11-rearview mirror.

Detailed Description

In order that the manner in which the utility model is practiced, as well as the features and objects and functions thereof, will be readily understood and appreciated, the utility model will be further described in connection with the accompanying drawings.

Referring to fig. 1, 2 and 3, a life raft comprises a raft shell 1, wherein an air charging steel cylinder 6 is arranged in the raft shell 1, a quick release valve 4 is arranged on the air charging steel cylinder 6, a transparent observation window 7 is arranged on the raft shell 1, an air pressure gauge 8 for monitoring air pressure in the air charging steel cylinder 6 is connected to the quick release valve 4, and the air pressure gauge 8 is positioned behind the observation window 7. Firstly, the barometer 8 is additionally arranged on the air cylinder 6, and the barometer 8 is used for directly reading the air pressure value in the air cylinder 6, so that the air quantity in the air cylinder 6 is judged, and compared with the mode of judging the air quantity in the air cylinder 6 by weighing the air cylinder 6 in the prior art, the air cylinder 6 is more convenient, the air cylinder 6 does not need to be moved, and the air leakage or pollution of the air cylinder 6 caused by moving the air cylinder 6 can be effectively avoided. Secondly, the transparent observation window 7 is additionally arranged on the raft shell 1, and the barometer 8 is limited to be positioned behind the observation window 7, so that a user can see the numerical value displayed on the barometer 8 in the raft shell 1 through the observation window 7 without opening the raft shell 1, and further the problems that in the prior art, the raft shell 1 is deformed, the tightness is poor, and bacteria are bred or spoiled in the spare part 10 in the raft shell 1 due to frequent opening and closing of the raft shell 1 can be solved.

The raft shell 1 is internally provided with a reticular isolation layer 5, the reticular isolation layer 5 divides the space in the raft shell 1 into a first space positioned above and a second space positioned below, the inflatable steel cylinder 6 and the barometer 8 are positioned in the second space, and spare parts 10 are contained in the first space. Thereby avoiding the contact between the spare part 10 in the first space and the accumulated water to ensure that the spare part 10 is not affected with damp and deteriorated.

Preferably, the upper portion of the observation window 7 is located in the first space, and the lower portion of the observation window 7 is located in the second space. The first space and the second space can be observed more clearly from the observation window 7.

A light source and a rearview mirror 11 are arranged in the raft shell 1, the light source is arranged on the inner wall of the raft shell 1, and the rearview mirror 5 is arranged above and behind the observation window 7. By the light source, the definition of observation can be enhanced, the inside of the raft shell 1 can be clearly observed from the observation hole 7 in a dark environment, and the rearview mirror 11 can reduce the dead angle of observation, so that the inside condition of the raft shell 1 can be comprehensively and clearly seen.

The bottom of the raft shell 1 is provided with a water leakage hole 9, and a plug is arranged at the water leakage hole 9. Thereby facilitating the drainage of the accumulated water in the raft shell 1, and after the accumulated water is drained, the water leakage hole 9 is plugged by a plug to prevent air from entering the raft shell 1, thereby ensuring the tightness of the life raft.

Preferably, annular protrusions are arranged outside the raft shell 1 and around the raft shell 1, and the water leakage holes 9 are positioned between two adjacent annular protrusions. Can let wind follow annular protruding clearance circulation between, weather the moisture through annular protruding, avoid moist long-time pile up harm raft shell 1, leak hole 9 and be located between two adjacent annular protruding, make leak hole 9 have a certain distance from ground, the drainage of ponding in the raft shell 1 of being convenient for.

The raft shell 1 is internally provided with a spare part 10, the spare part 10 comprises fresh water, and the fresh water is contained in a double-layer vacuum packaging bag. Through two-layer vacuum packaging bags, the contact between air and fresh water can be better isolated, meanwhile, the evaporation of fresh water is reduced, and the probability of packaging bag breakage is reduced.

The double-layer vacuum packaging bag comprises an inner vacuum packaging bag positioned on the inner side and an outer vacuum packaging bag positioned on the outer side, an elastic supporting net is arranged between the inner vacuum packaging bag and the outer vacuum packaging bag, and fresh water is contained in the inner vacuum packaging bag. The damage to the external vacuum packaging bag caused by vibration and jolt in navigation due to overweight fresh water can be reduced through the elastic supporting net.

The preparation 10 further comprises ration with a shelf life not less than 1 year, the ration is contained in a double-layer packaging bag, the double-layer packaging bag comprises an inner packaging bag positioned on the inner side and an outer packaging bag positioned on the outer side, water absorbing cloth is filled between the inner packaging bag and the outer packaging bag, the ration is contained in the inner packaging bag, and nitrogen is further filled in the inner packaging bag. The life raft is in the environment often very moist, and vacuum packaging time a long gas tightness can become poor, consequently the entering of a part of moist is unavoidable, whether the gas tightness of outer wrapping bag is good can be detected through the change of the dry and wet of water absorption cloth, still pack in the inner wrapping bag and have nitrogen gas, firstly can keep off the entering of air and cause ration rotten, and secondly can confirm whether the inner wrapping bag leaks gas through the inflation degree of inner wrapping bag.

The preparation 10 also comprises a medicine with a shelf life of not less than 1 year, wherein the medicine is contained in the PVC reinforcing cloth, and a single-layer vacuum packaging bag is sleeved outside the PVC reinforcing cloth. The medicine has harsh preservation requirement and has requirements on dryness, wetness, darkness and temperature. The PVC reinforcing cloth can play a role in avoiding light and reducing temperature difference for the medicine, and the single-layer vacuum packaging bag can prevent oxygen and water in air from entering, so that the medicine can be better preserved.

The outer vacuum packaging bag, the outer packaging bag and the single-layer packaging bag are all provided with tail parts extending towards the direction of the observation window 7. The gas at the tail is communicated with the gas in the outer vacuum packaging bag, the outer packaging bag and the single-layer packaging bag, and the defect of the air tightness of the packaging bag can be specifically and accurately judged through the gas expansion degree of the tail, so that the spare part 10 which is possibly deteriorated is replaced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a life raft, includes the raft shell, the steel bottle of aerifing is equipped with in the raft shell, be equipped with quick release valve on the steel bottle of aerifing, its characterized in that is equipped with transparent observation window on the raft shell, be connected with the barometer that is used for monitoring the atmospheric pressure in the steel bottle of aerifing on the quick release valve, the barometer is located the rear of observation window.

2. A liferaft according to claim 1 wherein a mesh barrier is provided in the raft housing, the mesh barrier dividing the space in the raft housing into a first space above and a second space below, the gas cylinder and barometer being located in the second space, the first space containing a stock.

3. A liferaft according to claim 2 wherein the upper part of the viewing window is located in a first space and the lower part of the viewing window is located in a second space.

4. A liferaft according to claim 1 wherein the bottom of the raft shell is provided with a water leakage hole, the water leakage hole being provided with a plug.

5. A liferaft according to claim 4 wherein the outer surface of the raft is provided with annular projections arranged around the raft, the water leakage holes being located between two adjacent annular projections.

6. A liferaft according to claim 1 wherein the raft housing contains a preparation comprising fresh water contained in a double vacuum envelope.

7. A liferaft according to claim 6 wherein the double vacuum envelope comprises an inner vacuum envelope on the inside and an outer vacuum envelope on the outside, a flexible support net being provided between the inner and outer vacuum envelope, the fresh water being contained in the inner vacuum envelope.

8. The life raft according to claim 7, wherein the preparation further comprises a ration having a shelf life of not less than 1 year, the ration being contained in a double-layered package, the double-layered package comprising an inner package located on the inside and an outer package located on the outside, a water absorbing cloth being filled between the inner package and the outer package, the ration being contained in the inner package, and nitrogen being further filled in the inner package.

9. A liferaft according to claim 8 wherein the preparation further comprises a medicament having a shelf life of not less than 1 year, the medicament being contained within a PVC reinforcing cloth, the PVC reinforcing cloth being sheathed with a single layer vacuum packaging bag.