CN102815386B

CN102815386B - Lifesaving waistband

Info

Publication number: CN102815386B
Application number: CN201210317324.9A
Authority: CN
Inventors: 高春青
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-30
Filing date: 2012-08-30
Publication date: 2015-01-28
Anticipated expiration: 2032-08-30
Also published as: CN102815386A

Abstract

The invention discloses a lifesaving waistband and relates to an emergency lifesaving device. The lifesaving waistband comprises a waistband body (1) which is an elastic air bag. A pull rope (2) and at least one starting device (4) are arranged on the waistband body (1), a lock fastener (3) is connected onto the pull rope (2), and the starting devices (4) are connected with the pull rope (2). By means of the starting devices, an expansion process can be automatically completed without complex procedures such as pushing buttons when the lifesaving waistband is used in water; when the lifesaving waistband is used on shore without water, the lifesaving waistband cannot be started mistakenly; batteries supply power only after a seal cover is pulled open, so that the service life of the product is prolonged; the lifesaving waistband acts only after being pulled with large force, and by means of subconscious actions in emergency, a user does not need to keep the position of a starting switch or operation procedures in mind; and the user feels comfortable while shedding of the lifesaving waistband is prevented.

Description

Lifesaving waistband

Technical Field

The invention relates to an emergency life-saving device, in particular to a life-saving waistband.

Background

In the current market of swimming gear, life buoys are of various kinds, for example: swimming life-buoy, knapsack life jacket, etc. People increase the safety when playing on water through carrying the life buoy, satisfy the safety need in the practical application.

In the course of implementing the present invention, it was found that at least the following disadvantages and shortcomings exist in the prior art:

at present, the water life-saving products in the society are basically passive life-saving equipment, and most of the water life-saving products are inconvenient to carry, complex to operate and low in practicability even if the water life-saving products are actively used for life saving.

Disclosure of Invention

The invention provides a lifesaving waistband, which improves portability and practicability of carrying, is simple to operate and is described in detail in the following description:

a life belt comprising: the waistband comprises a waistband body, wherein the waistband body is specifically an elastic air bag, a pull rope and at least one starting device are arranged on the waistband body, a lock catch is connected to the pull rope), and the starting device is connected with the pull rope; wherein,

the starting transpose includes: the top of the shell is provided with a sealing cover, and the sealing cover is connected with the pull rope; a circuit board is arranged in the shell, and an elastic switch, a first electrode and a second electrode are arranged on the upper surface of the circuit board; the lower surface of the circuit board is provided with a battery, a control circuit and a trigger circuit; a gas generating agent is arranged between the lower surface of the circuit board and the shell; an inflation hole is formed in the bottom of the shell; when the control circuit judges that water exists, a control signal is transmitted to the trigger circuit, the trigger circuit ignites the gas generating agent, and the waistband body is inflated through the inflation hole.

The pull rope specifically comprises: an elastic cord.

The upper surface of the circuit board is coated with waterproof glue.

The battery is specifically as follows: lithium batteries, silver oxide batteries, rechargeable batteries or accumulators.

The technical scheme provided by the invention has the beneficial effects that:

(1) the lifesaving waistband is provided with the starting device, so that when the lifesaving waistband is used in water, complicated programs such as a button and the like are not needed, and the expansion process is automatically completed;

(2) under the condition of no water on the shore, the equipment cannot be started by mistake;

(3) after the sealing cover is pulled open, the battery can supply power, and the service life of the product is prolonged;

(4) the life-saving waistband can only be enabled to function after being pulled forcefully, and the subconscious action of a person in an emergency is utilized, so that the position of a starting switch or an operation process does not need to be remembered; while the user feels comfortable and does not fall off.

Drawings

Fig. 1 is a schematic structural view of a life belt provided by the invention;

FIG. 2 is a schematic structural diagram of the starting apparatus according to the present invention when it is turned off;

fig. 3 is a schematic structural diagram of the starting apparatus provided by the present invention when opened.

The list of parts listed in the drawings is as follows:

1: a waistband body; 2: pulling a rope;

3: locking; 4: starting the device;

41: a housing; 42: a sealing cover;

43: a circuit board; 44: an elastic switch;

45: a first electrode; 46: a second electrode;

47: a battery; 48: a control circuit;

49: a trigger circuit; 50: a gas generating agent;

51: and (4) an air inflation hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In order to improve portability and practicability of carrying and simple operation, the embodiment of the invention provides a lifesaving waistband, which is described in detail in the following description with reference to fig. 1, fig. 2 and fig. 3:

a life belt comprising: the waistband comprises a waistband body 1, wherein the waistband body 1 is specifically an elastic air bag, a pull rope 2 and at least one starting device 4 are arranged on the waistband body 1, the pull rope 2 is connected with a lock catch 3, and the starting device 4 is connected with the pull rope 2;

wherein, starting the transpose 4 includes: a shell 41, wherein the top of the shell 41 is provided with a sealing cover 42, and the sealing cover 42 is connected with the pull rope 2; a circuit board 43 is arranged in the shell 1, and an elastic switch 44, a first electrode 45 and a second electrode 46 are arranged on the upper surface of the circuit board 43; the lower surface of the circuit board 43 is provided with a battery 47, a control circuit 48 and a trigger circuit 49; a gas generating agent 50 is provided between the lower surface of the circuit board 43 and the housing 41; the bottom of the shell 1 is provided with an inflation hole 51; when the control circuit 48 judges that there is water, it transmits a control signal to the trigger circuit 49, and the trigger circuit 49 ignites the gas generating agent 50, and inflates the belt body 1 through the inflation hole 51.

Further, in order to improve the elasticity of the pull rope and the success rate of opening the starting device 4, the pull rope 2 is specifically: an elastic cord.

Further, in order to improve safety, the upper surface of the circuit board 43 is coated with a waterproof adhesive.

Further, in order to meet various requirements in practical applications, the battery 47 is specifically: lithium batteries, silver oxide batteries, rechargeable batteries or storage batteries, etc., and the specific batteries are not limited in type.

The types of the control circuit 48, the trigger circuit 49, the first electrode 45, and the second electrode 46 are not limited in the embodiment of the present invention, as long as the corresponding functions are satisfied, and when the embodiment of the present invention is implemented specifically, the embodiment of the present invention is not limited thereto.

In the embodiment of the present invention, 2 starting devices 4 are taken as an example for explanation, the starting devices 4 are tightly matched with the belt body 1, and when the embodiment of the present invention is specifically implemented, the number of the starting devices 4 is set according to the requirements in practical applications, which is not limited in the embodiment of the present invention.

The working principle and working process of a life-saving waistband are described in detail below with reference to fig. 2 and 3, and the following description refers to:

referring to fig. 2, in practical use, the lock catch 3 is opened, and the lock catch 3 is locked after being worn on the body. The sealing cover 42 is closed to prevent water from entering; the elastic switch 44 is non-conductive and the battery 47 consumes no power.

Referring to fig. 3, the sealing cover 42 is opened through the pull rope 2, the elastic switch 44 is bounced and conducted, and the battery 47 supplies power; when the starting device 4 does not feed water, the first electrode 45 and the second electrode 46 are not conducted, the control circuit 48 judges that no water exists and continuously judges until the power is cut off; when water enters the starting device 4, the first electrode 45 and the second electrode 46 are conducted, the control circuit 48 judges that water exists, a control signal is transmitted to the trigger circuit 49, the trigger circuit 49 ignites the gas generating agent 50, and the waistband body 1 is inflated through the inflation hole 51.

In summary, the embodiment of the invention provides a life-saving waistband, which is provided with a starting device, so that when the life-saving waistband is used in water, complicated procedures such as a button and the like are not needed, and the expansion process is automatically completed; under the condition of no water on the shore, the equipment cannot be started by mistake; after the sealing cover is pulled open, the battery can supply power, and the service life of the product is prolonged; the life-saving waistband can only be enabled to function after being pulled forcefully, and the subconscious action of a person in an emergency is utilized, so that the position of a starting switch or an operation process does not need to be remembered; while the user feels comfortable and does not fall off.

Those skilled in the art will appreciate that the drawings are only schematic illustrations of preferred embodiments, and the above-described embodiments of the present invention are merely provided for description and do not represent the merits of the embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A life belt comprising: the waistband comprises a waistband body (1), wherein the waistband body (1) is specifically an elastic airbag, and is characterized in that a pull rope (2) and at least one starting device (4) are arranged on the waistband body (1), the pull rope (2) is connected with a lock catch (3), and the starting device (4) is connected with the pull rope (2); wherein,

the activation device (4) comprises: the top of the shell (41) is provided with a sealing cover (42), and the sealing cover (42) is connected with the pull rope (2); a circuit board (43) is arranged in the shell (41), and an elastic switch (44), a first electrode (45) and a second electrode (46) are arranged on the upper surface of the circuit board (43); the lower surface of the circuit board (43) is provided with a battery (47), a control circuit (48) and a trigger circuit (49); a gas generating agent (50) is provided between the lower surface of the circuit board (43) and the housing (41); an inflation hole (51) is formed in the bottom of the shell (41); when the control circuit (48) judges that water exists, a control signal is transmitted to the trigger circuit (49), the trigger circuit (49) ignites the gas generating agent (50), and the waistband body (1) is inflated through the inflation hole (51).

2. A life saving waistband according to claim 1, wherein the pull cord (2) is in particular: an elastic cord.

3. A life-saving waistband as claimed in claim 1 wherein the upper surface of the circuit board (43) is coated with a waterproof glue.

4. A life-saving waistband as claimed in claim 1, wherein the battery (47) is in particular: lithium batteries, silver oxide batteries, rechargeable batteries or accumulators.