CN201176254Y - Air inlet unit for life jacket - Google Patents
Air inlet unit for life jacket Download PDFInfo
- Publication number
- CN201176254Y CN201176254Y CNU2008200456118U CN200820045611U CN201176254Y CN 201176254 Y CN201176254 Y CN 201176254Y CN U2008200456118 U CNU2008200456118 U CN U2008200456118U CN 200820045611 U CN200820045611 U CN 200820045611U CN 201176254 Y CN201176254 Y CN 201176254Y
- Authority
- CN
- China
- Prior art keywords
- air
- connection block
- life jacket
- control cock
- feed connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a life jacket air inlet device, which relates to a life jacket. The life jacket air inlet device comprises an air pipe, the lower portion of an air supply connecting base is communicated with the air pipe through a band, the front end of the air supply connecting base is provided with an air inlet joint on the upper portion of the air pipe, and the rear upper end is provided with a mouthpiece, an air supply pipe is arranged in the air inlet joint, the front upper end of the air supply connecting base is provided with an A control valve, a gas blowing channel is arranged in the mouthpiece, the lower portion of the air supply connecting base is provided with a B control valve, and air can be supplied through adopting an air pump and a manual mouth blowing mode. The technical proposal makes up the shortcomings of the existing life jacket whose flow mode is single, which leads a life jacket to have many inflating modes, the employment is convenient and flexible, and the left jacket air inlet device has popularized value.
Description
Technical field
The utility model relates to a kind of life jacket, particularly a kind of air inlet system of inflatable type life jacket.
Background technology
Life jacket is as the pre-standby of safe life-saving, and the alerting ability of its use is very crucial, especially the inflation mode of life jacket and important.The inflation mode of existing life jacket generally adopts mono-inflation mode on the market, promptly only provide one to the gas filed air inlet system structure of life jacket, such as blowing afloat inflatable life jacket,, just be difficult to finish the gas filed action of life jacket if the user runs into uncomfortable situation; Such as the automatic inflation type life jacket, if the life jacket self-filler runs into fault, life jacket just can't use; Or the like similar the above life jacket underaction in the use, be difficult to deal with incident.
The utility model content
At the problem that prior art exists, technical problem to be solved in the utility model is that the life jacket air inlet system that a kind of usability is flexible, adopt multiple inflation mode will be provided.
For reaching above-mentioned purpose, the utility model life jacket air inlet system, adopt following technical scheme:
A kind of life jacket air inlet system, include tracheae, the bottom of air feed Connection Block is by the band connectivity trachea, air feed Connection Block front end is positioned at the tracheae top and is provided with inlet suction port, thereafter the upper end is provided with and is difficult to articulate, establish air supply pipe in the described inlet suction port, the upper end is provided with the A control cock before the air feed Connection Block, A control cock top is provided with the A application valve cover, A retracing spring upper end connects the A application valve cover, its lower end connects bottom in the A control cock, is provided with the air pump free air diffuser in the A control cock, and the air pump free air diffuser passes connectivity trachea in A control cock and the air feed Connection Block, air supply pipe is by being communicated with the air pump free air diffuser in air feed Connection Block and the A control cock, establish insufflation channel in described being difficult to articulate, its lower end is provided with the B control cock, and B control cock top is provided with the B application valve cover, connect on the B retracing spring and connect bottom in the B control cock under the B application valve cover, be provided with artificial free air diffuser in the B control cock, artificial free air diffuser connects artificial free air diffuser by connectivity trachea in the air feed Connection Block in the insufflation channel.
Further, be provided with the B seal ring between described inlet suction port and the Connection Block;
Further, the A application valve cover is fixed in screw in described air pump free air diffuser upper end, be provided with the A seal ring between A application valve cover and the air pump free air diffuser, connectivity trachea in the air feed Connection Block is passed in the lower end of air pump free air diffuser, between air pump free air diffuser and air feed Connection Block, be provided with the C seal ring, below the C seal ring, also be provided with the B pad;
Further, described artificial free air diffuser one end is fixed on the B application valve cover with screw, be provided with the E seal ring between B application valve cover and artificial free air diffuser, connectivity trachea in the air feed Connection Block is passed in artificial free air diffuser lower end, be provided with the D seal ring between artificial free air diffuser and air feed Connection Block, the inboard of D seal ring is provided with the A pad.
Advantage of the present utility model is:
This utility model life jacket air inlet system has taked manually to blow afloat the technical scheme of two intake methods of air inlet system and air-pump inflating air inlet system simultaneously, this scheme has remedied the shortcoming of existing life jacket intake method uniqueness, make life jacket possess multiple inflation mode, easy to use flexible.
Description of drawings
Fig. 1 is a lateral plan of the present utility model;
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
The utility model dependency structure mainly comprises following parts (or device): tracheae 1, air feed Connection Block 2, inlet suction port 3, air supply pipe 31, A control cock 6, A application valve cover 61, air pump free air diffuser 62, A retracing spring 7, be difficult to articulate 8, insufflation channel 81, B control cock 9, B application valve cover 91, artificial free air diffuser 11, B retracing spring 14.
Extremely shown in Figure 2 as Fig. 1: a kind of life jacket air inlet system, include tracheae 1, the bottom of air feed Connection Block 2 is by band 13 connectivity tracheas 1, air feed Connection Block 2 front ends are positioned at tracheae 1 top and are provided with inlet suction port 3, thereafter the upper end is provided with and is difficult to articulate 8, establish air supply pipe 31 in the described inlet suction port 3, the upper end is provided with A control cock 6 before the air feed Connection Block 2, A control cock 6 tops are provided with A application valve cover 61, retracing spring 7 upper ends connect A application valve cover 61, its lower end connects bottom in the A control cock 6, be provided with air pump free air diffuser 62 in the A control cock 6, air pump free air diffuser 62 passes connectivity trachea 1 in A control cock 6 and the air feed Connection Block 2, air supply pipe 31 is by being communicated with air pump free air diffuser 62 in air feed Connection Block 2 and the A control cock 6, described being difficult to articulate established insufflation channel 81 in 22, its lower end is provided with B control cock 9, B control cock 9 tops are provided with B application valve cover 91, connect bottoms in the B application valve cover B of the 91 times companies control cock 9 on the B retracing spring 14, be provided with artificial free air diffuser 11 in the B control cock 9, artificial free air diffuser 11 connects artificial free air diffuser 11 by connectivity trachea 1 in the air feed Connection Block 2 in the insufflation channel 81.
Be provided with B seal ring 41 between inlet suction port 3 and the Connection Block 2, A application valve cover 61 is fixed in screw 5 in air pump free air diffuser 62 upper ends, be provided with A seal ring 4 between A application valve cover 61 and the air pump free air diffuser 62, connectivity trachea 1 in the air feed Connection Block 2 is passed in the lower end of air pump free air diffuser 62, between air pump free air diffuser 62 and air feed Connection Block 2, be provided with C seal ring 42, below C seal ring 42, also be provided with B pad 15.
Artificial free air diffuser 11 1 ends are fixed on the B application valve cover 91 with screw 5, B application valve cover 91 and artificial 11 of free air diffusers are provided with E seal ring 10, connectivity trachea 1 in the air feed Connection Block 2 is passed in artificial free air diffuser 11 lower ends, be provided with D seal ring 43 between artificial free air diffuser 11 and air feed Connection Block 2, the inboard of D seal ring 43 is provided with A pad 12.
The air intake structure of life jacket has taked manually to blow afloat the technical scheme of two intake methods of air inlet system and air-pump inflating air inlet system simultaneously, when needs are put on life jacket, can adopt air pump and artificial dual mode to inflate to life jacket, having under the condition of air pump, inlet suction port 3 is communicated with air feed pump, presses A application valve cover 61, automatically inflate to life jacket, B application valve cover 9 is when B retracing spring 14 resets at this moment, and D seal ring 43 is airtight, and gas can not outflowed.Gas arrives life jacket by air supply pipe 31, air pump free air diffuser 62 and air feed Connection Block 2 again to tracheae 1; When not having the air pump situation, can manually give the life jacket air feed with mouth, aim at mouth and be difficult to articulate 8, press B application valve cover 9 simultaneously, blow with mouth, A application valve cover 6 is when A retracing spring 7 resets at this moment, and C seal ring 42 is airtight, and gas can not outflowed.Gas arrives life jacket by insufflation channel 81, artificial free air diffuser 11 and air feed Connection Block 2 again to tracheae 1.Inflation again can earlier life jacket be through human body when using this life jacket after, it is more fit, comfortable that life jacket is cooperated with human body, is convenient to people's motion.
Claims (4)
1, a kind of life jacket air inlet system, include tracheae (1), the bottom of air feed Connection Block (2) is by band (13) connectivity trachea (1), it is characterized in that: air feed Connection Block (2) front end is positioned at tracheae (1) top and is provided with inlet suction port (3), thereafter the upper end is provided be difficult to articulate (8), establish air supply pipe (31) in the described inlet suction port (3), the preceding upper end of air feed Connection Block (2) is provided with A control cock (6), A control cock (6) top is provided with A application valve cover (61), A retracing spring (7) upper end connects A application valve cover (61), its lower end connects the interior bottom of A control cock (6), be provided with air pump free air diffuser (62) in the A control cock (6), air pump free air diffuser (62) passes A control cock (6) and the interior connectivity trachea of air feed Connection Block (2) (1), air supply pipe (31) is by being communicated with air pump free air diffuser (62) in air feed Connection Block (2) and the A control cock (6), establish insufflation channel (81) in described being difficult to articulate (22), its lower end is provided with B control cock (9), B control cock (9) top is provided with B application valve cover (91), connect on the B retracing spring (14) and connect the interior bottom of B control cock (9) under the B application valve cover (91), be provided with artificial free air diffuser (11) in the B control cock (9), artificial free air diffuser (11) connects artificial free air diffuser (11) by the interior connectivity trachea of air feed Connection Block (2) (1) in the insufflation channel (81).
2, a kind of life jacket air inlet system according to claim 1 is characterized in that: be provided with B seal ring (41) between described inlet suction port (3) and the Connection Block (2).
3, a kind of life jacket air inlet system according to claim 1, it is characterized in that: A application valve cover (61) is fixed in screw (5) in described air pump free air diffuser (62) upper end, be provided with A seal ring (4) between A application valve cover (61) and the air pump free air diffuser (62), the interior connectivity trachea of air feed Connection Block (2) (1) is passed in the lower end of air pump free air diffuser (62), between air pump free air diffuser (62) and air feed Connection Block (2), be provided with C seal ring (42), below C seal ring (42), also be provided with B pad (15).
4, a kind of life jacket air inlet system according to claim 1, it is characterized in that: described artificial free air diffuser (11) one ends are fixed on the B application valve cover (91) with screw (5), be provided with E seal ring (10) between B application valve cover (91) and artificial free air diffuser (11), the interior connectivity trachea of air feed Connection Block (2) (1) is passed in artificial free air diffuser (11) lower end, be provided with D seal ring (43) between artificial free air diffuser (11) and air feed Connection Block (2), the inboard of seal ring (43) is provided with pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200456118U CN201176254Y (en) | 2008-03-31 | 2008-03-31 | Air inlet unit for life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200456118U CN201176254Y (en) | 2008-03-31 | 2008-03-31 | Air inlet unit for life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176254Y true CN201176254Y (en) | 2009-01-07 |
Family
ID=40216268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200456118U Expired - Fee Related CN201176254Y (en) | 2008-03-31 | 2008-03-31 | Air inlet unit for life jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176254Y (en) |
-
2008
- 2008-03-31 CN CNU2008200456118U patent/CN201176254Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 |