CN201842234U

CN201842234U - Novel lifesaving apparatus

Info

Publication number: CN201842234U
Application number: CN201020539204XU
Authority: CN
Inventors: 桂林; 唐琴蕊; 李睿
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2010-09-25
Filing date: 2010-09-25
Publication date: 2011-05-25
Anticipated expiration: 2020-09-25

Abstract

The utility model relates to a novel lifesaving apparatus, which comprises a life ring (1), wherein the edge of the life ring (1) is connected with a telescopic fold barrel (2) along the central axis direction of the life ring to form an integrity; the inner side wall of the telescopic fold barrel (2) is provided with a shaping ring (4); an annular edge of the life ring (1) is provided with a pull handle (3); and the telescopic fold barrel (2) is unfolded to form a barrel-shaped structure and is used for accommodating a user and for separating the user from external water environment so as to prevent the user from having danger because of being immersed in the water for a long time.

Description

A kind of novel lifesaving appliance

Technical field

The utility model relates to a kind of lifesaving appliance, a kind of novel lifesaving appliance that especially a kind of user of protection does not contact with extraneous water environment.

Background technology

Most buoy quoit is made up of buoy quoit of mono-on the market now, and the life buoy is buoyed up for the user provides buoyancy, prevents that the user is drowned; Described buoy quoit has only the structure of a single annular body can't allow the user open with water environment on every side is isolated fully, causes the user can't be floating in the water environment of cold for a long time, finally causes the user to drown.

A kind ofly authorize and notification number is that the utility model patent of CN 201300976Y has disclosed a kind of buoy quoit in China; Described buoy quoit comprises a buoy quoit body and a compass; Described buoy quoit body is the mono-cyclic structure, and user's arm frame in use leans against on the edge of described buoy quoit body, provides buoyancy to reach the effect that swims on the water surface by the buoy quoit body; But the following part of user's arm still is immersed in the water; Such structure can't allow user and extraneous water environment completely cut off; If the user uses buoy quoit in the waters of cold, cause the user can't be easily, thereby can not get the enough time that waits for rescue and drown for a long time at water float. ?

The utility model content

For the problem of boundary's water environment over solving most of buoy quoits and can't completely cutting off and user's health, the utility model provide a kind of can allow the user swim in for a long time waterborne and not with the novel lifesaving appliance of extraneous water environment generation direct contact.

In order to reach a kind of novel lifesaving appliance that above-mentioned technical goal the utility model provides, include a buoy quoit; The edge of described buoy quoit is connected with a telescopic folding bucket along its central axis direction and forms an integral body; The bucket wall inboard of described telescopic folding bucket is provided with the typing circle; Its ring-shaped edge of described buoy quoit is provided with handle.

Described telescopic folding bucket launches the back and forms barrel-like structure, holds body part below user's arm for the user provides enough spaces.

As further prioritization scheme, described telescopic folding bucket is made by plastic material, and the bucket wall is a single layer structure; The plastic material lighter weight, productive costs is low, and single layer bucket wall is convenient to the whole bucket space that saving is deposited when shrinking.

As further prioritization scheme, described telescopic folding bucket is made by elastomeric material, and the bucket wall is a double-decker; Elastomeric material has good ductility, in double-deck bucket wall, can make during aerification whole bucket launch to form the space that holds the user isolated with the contacting of extraneous water environment, and the productive costs of elastomeric material is low; In addition, the double-decker of described telescopic folding bucket is not only isolated has opened user and extraneous water environment, also plays insulation effect, prevents that the heat of user's health runs off via the bucket wall.

As further prioritization scheme, the expansion degree of depth of described telescopic folding bucket is no more than 1.5m; In the use, the user need will be contained in the telescopic folding bucket of expansion to sole portion below the health arm, is no more than the enough length of the dark user of holding of bucket of 1.5m.

As further prioritization scheme, described telescopic folding bucket launches to be round table-like along the buoy quoit center shaft; The bottom of described telescopic folding bucket is in whole buoy quoit depth of water innermost in water, suffered hydraulic pressure is also maximum; The round table-like bucket that falls reduces the diameter of section of bucket bottom and then reduces the outside area of bucket, reaches the effect that reduces hydraulic pressure; When the user was in the bucket, the round table-like structure of falling has reduced the whole center of gravity of bucket with the user, and was more stable when making buoy quoit carry the user in water simultaneously.

As further prioritization scheme, the described typing circle in the described telescopic folding bucket is made by steel wire; The typing circle that steel wire is made can make the telescopic folding bucket can not be out of shape owing to the hydraulic pressure in the external world in water, protects the barrel-like structure of telescopic folding bucket, is large enough to hold user's space.

As further prioritization scheme, described handle has two, and described handle structure in the form of a ring; The ring-type draw ring person of being easy to use grasping buoy quoit prevents that the user breaks away from buoy quoit and produces danger.

The utlity model has such advantage, promptly the user can be contained in health in the telescopic folding bucket, the contacting of isolated and extraneous water environment; Simultaneously the user can also be fixed together health and buoy quoit by handle, prevents that fluctuation owing to water breaks away from buoy quoit and causes danger.

Figure of description

Fig. 1 is the sectional structure chart of a kind of novel lifesaving appliance among the embodiment 1;

Fig. 2 is the enlarged drawing at A place among Fig. 1;

Fig. 3 is the sectional structure chart of a kind of novel lifesaving appliance among the embodiment 2.

Shown in the figure: 1, buoy quoit, 2, the telescopic folding bucket, 3, handle, 4, the typing circle

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described further.

Embodiment 1

As shown in Figure 1, lifesaving appliance of the present utility model includes the telescopic folding bucket 2 of buoy quoit 1 and collapsible expansion, and also is provided with the handle 3 of two cyclic structurees on the edge of described buoy quoit 1; Described buoy quoit 1 is solid, adopts the plastic material with buoyancy to make; Described telescopic folding bucket 2 is round table-like upon deployment, and is provided with typing circle 4 in bucket wall inboard; The folding highlight of 4 ring sets in 2 barrels of wall inboards of described telescopic folding bucket enclosed in described typing.

The user leans against the both hands frame on the ring-shaped edge of buoy quoit 1 when using buoy quoit, and the buoyancy of using buoy quoit 1 swims in waterborne; Simultaneously, the user is contained in the body part below the arm in the telescopic folding bucket 2, and the bucket wall of expansion has guaranteed that user's health does not contact with the water environment in the external world; The degree of depth that described telescopic folding bucket 2 launches is no more than 1.5m, and having guaranteed has enough spaces can hold the user in the bucket.

Bucket wall inboard at described telescopic folding bucket 2 is provided with typing circle 4; The typing circle of making by steel wire 4 can prevent telescopic folding bucket 2 when launching to use owing to extraneous hydraulic pressure produces deformation, the space that compression telescopic folding bucket 2 is interior.

Also be provided with two handles 3 on described buoy quoit 1, the user can be convenient to the relative position of regular user and buoy quoit 1 with double-grip on described ring-type handle 3, prevents that the user breaks away from buoy quoit and falls into water.After the user finishes use, telescopic folding bucket 2 can be folded up, it is discoid that the former ladle body that arrives first rounding platform shape is compressed into, and is convenient to reduce the volume of depositing of whole lifesaving appliance; Simultaneously, also being convenient to the user carries.

Embodiment 2

As shown in Figure 3, in the lifesaving appliance among the embodiment 2 the structure of buoy quoit 1, telescopic folding bucket 2, handle 3 and typing circle 4 all identical with embodiment 1, can be with reference to the explanation among the embodiment 1; The bucket wall of described telescopic folding bucket 2 is a double-decker, and is made by elastomeric material; Double-decker has played insulation effect, prevents that the heat of user's health runs off away from the bucket wall; In the described buoy quoit 1 cavity is arranged, communicate with cavity in the double-deck bucket walls in the described telescopic folding bucket 2, and buoy quoit 1 is provided with air valve.

The user is in use to air valve inflation, and time stores enough gas in buoy quoit 1 cavity and produces buoyancy, reaches the purpose that makes the user floating on the water; Also enter in the cavity of telescopic folding bucket 2 double-deckers when gas charges into the buoy quoit internal cavity simultaneously, utilize the pressure of gas that the bucket wall that telescopic folding bucket 2 is contracted in is together originally launched, produce the space of being large enough to hold the user.

After being used to complete, the user can drain the gas in the buoy quoit by air valve, and telescopic folding bucket 2 is contracted in together, also can make buoy quoit flexible, has reduced the volume of depositing of lifesaving appliance, is convenient to the user and carries.

Claims

1. novel lifesaving appliance, include a buoy quoit (1), it is characterized in that the edge of described buoy quoit (1) is connected with a telescopic folding bucket (2) along its central axis direction and forms an integral body, the bucket wall inboard of described telescopic folding bucket (2) is provided with typing circle (4); Its ring-shaped edge of described buoy quoit (1) is provided with handle (3).

2. a kind of novel lifesaving appliance according to claim 1 is characterized in that described telescopic folding bucket (2) is made by plastic material, and the bucket wall is a single layer structure.

3. a kind of novel lifesaving appliance according to claim 1 is characterized in that described telescopic folding bucket (2) is made by elastomeric material, and the bucket wall is a double-decker.

4. according to claim 2 or 3 described a kind of novel lifesaving appliances, it is characterized in that the expansion degree of depth of described telescopic folding bucket (2) is no more than 1.5m.

5. a kind of novel lifesaving appliance according to claim 4 is characterized in that, described telescopic folding bucket launches (2) along the buoy quoit center shaft and is round table-like.

6. according to claim 1 or 2 or 3 described a kind of novel lifesaving appliances, it is characterized in that described typing circle (4) is made by steel wire.

7. a kind of novel lifesaving appliance according to claim 1 is characterized in that described handle (3) has two, and described handle (3) structure in the form of a ring.