CN112315164A

CN112315164A - Multifunctional waterproof bag

Info

Publication number: CN112315164A
Application number: CN202011239154.8A
Authority: CN
Inventors: 李会科; 李飞
Original assignee: Jiangsu Normal University
Current assignee: Jiangsu Normal University
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-05

Abstract

The invention discloses a multifunctional waterproof bag, which comprises a bag body, wherein the bag body comprises an inner bag and an outer bag, the outer wall of the inner bag is in high-temperature hot-pressing connection with a first rubber layer, the inner wall of the outer bag is in high-temperature hot-pressing connection with a second rubber layer, the periphery of the outer wall of the first rubber layer is in high-temperature hot-pressing connection with the periphery of the inner wall of the second rubber layer, a cavity is formed between the bottom of the first rubber layer and the bottom of the second rubber layer, a safety device is arranged in the cavity, a waterproof strip is fixedly connected to the top of the bag body, and a magic tape and a zipper are fixedly connected to the inner wall of the inner bag.

Description

Multifunctional waterproof bag

Technical Field

The invention belongs to the field of outdoor sports equipment, and particularly relates to a multifunctional waterproof bag.

Background

The storage bag is a common bag for storing and carrying people when people go out, is various, has different shapes and different materials according to different purposes, and is convenient for users to use in different occasions. In outdoor sports such as camping or water sports, the waterproof bag needs to be designed into a sealed and portable structure so as to be convenient for people to use when floating, rowing and swimming, but when people do sports on water, an accident that people fall into water carelessly may occur, causing personal safety and property loss, and thus it is necessary to develop a waterproof bag capable of protecting users.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a multifunctional waterproof bag, so that the problems in the prior art are solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a multifunctional waterproof bag, includes the bag body, the bag body includes inner bag and outer bag, the outer wall high temperature hot pressing of inner bag is connected with first rubber layer, the inner wall high temperature hot pressing of outer bag is connected with the second rubber layer, the outer wall on first rubber layer is high temperature hot pressing all around with the inner wall on second rubber layer all around and is connected, be equipped with the cavity between the bottom on first rubber layer and the bottom on second rubber layer, be equipped with safety device in the cavity, the top fixedly connected with waterproof strip of the bag body, the inner wall fixedly connected with magic subsides and the zip fastener of inner bag.

Preferably, the safety device comprises two supporting plates, wherein a fixing hole is formed between the two supporting plates, a compressed gas tank is fixedly connected in the fixing hole together, a valve is arranged on a gas outlet of the compressed gas tank, a through hole is formed in one end of the valve, and a pull rope is fixedly connected in the through hole.

Preferably, the safety device still includes the sleeve, the bottom of cavity is equipped with the mounting hole, sleeve fixed connection is in the mounting hole, the sleeve inner wall is close to the inside one side fixedly connected with baffle of cavity, a plurality of fixed spring of bottom fixedly connected with of baffle, the common fixedly connected with piston of fixed spring's lower extreme, the lower extreme fixedly connected with pull ring of piston, the one end that the sleeve is located the cavity outside is equipped with the external screw thread, the one end threaded connection that the sleeve is located the cavity outside has the closing cap.

Preferably, the middle part of baffle is equipped with dodges the hole, the stay cord from dodging the hole pass and with the one end fixed connection of piston, the middle part of piston is equipped with first seal groove, telescopic inner wall fixedly connected with sealing strip, sealing strip and first seal groove phase-match.

Preferably, the inner wall fixedly connected with of closing cap is sealed fills up, the sleeve is close to the one end of closing cap and is equipped with the second seal groove, sealed pad and second seal groove phase-match.

Preferably, a shielding layer is sewn at the top of the bag body, a puncturing surface of the fastening tape is connected to one side of the shielding layer in a puncturing manner, and a felt surface of the fastening tape is connected to the outer side of the bag body in a puncturing manner.

The invention has the advantages that: according to the multifunctional waterproof bag provided by the invention, through the arrangement of the cavity and the compressed air tank, the interior of the cavity can be inflated when a user carelessly falls into water outdoors, so that the bag body is bulged to generate buoyancy, the user is prevented from sinking into water, a lifesaving effect is achieved, and the applicability and the safety of the waterproof bag are enhanced.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view of fig. 1 at B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-4, the multifunctional waterproof bag provided by the present invention comprises a bag body 1, the bag body 1 comprises an inner bag 11 and an outer bag 12, the outer wall of the inner bag 11 is connected with a first rubber layer 111 through high temperature hot pressing, the inner wall of the outer bag 12 is connected with a second rubber layer 121 through high temperature hot pressing, the inner bag 11 and the outer bag 12 are both made of non-woven fabrics, the bag has good tear strength, the service life of the waterproof bag is longer, the periphery of the outer wall of the first rubber layer 111 is connected with the periphery of the inner wall of the second rubber layer 121 through high temperature hot pressing, a cavity 13 is arranged between the bottom of the first rubber layer 111 and the bottom of the second rubber layer 121, the cavity 13 is a sealing structure, the first rubber layer 111 and the second rubber layer 121 can prevent gas in the cavity 13 from leaking out, and can also prevent moisture from entering the bag body 1, a safety device 2 is arranged in the cavity 13, inner wall fixedly connected with magic subsides 112 and zip fastener 113 of inner bag 11, zip fastener 113 and magic subsides 112 can avoid the inside object of the bag body 1 to fall out outside the bag body 1, waterproof strip 14 can avoid water to get into the bag body 1 inside from the top of the bag body 1, thereby play water-proof effects, shielding layer 15 has been made at the top of the bag body 1, one side acupuncture of shielding layer 15 is connected with the acanthosis face 151 in thread gluing area, the outside acupuncture of the bag body 1 is connected with the felt face 152 in thread gluing area, one side that shielding layer 15 kept away from the bag body 1 scribbles waterproof coating, bind the acanthosis face 151 in thread gluing area and the felt face 152 in thread gluing area mutually, shielding layer 15 just can seal the opening at bag body 1 top, further promote water-proof effects of waterproof bag.

Safety device 2 includes two backup pads 21, all is equipped with the fixed orifices between two backup pads 21, common fixedly connected with compressed air tank 22 in two fixed orifices, be equipped with valve 221 on compressed air tank 22's the gas outlet, valve 221's one end is equipped with the through-hole, fixedly connected with stay cord 222 in the through-hole, compressed air tank 22 is internal to have compressed air, can aerify in the cavity 13, thereby make the cavity 13 inflation, can drive the user and float on the surface of water, promote waterproof bag's security performance.

The safety device 2 further comprises a sleeve 23, a mounting hole is formed in the bottom of the cavity 13, the sleeve 23 is fixedly connected in the mounting hole, a baffle 24 is fixedly connected to one side, close to the inside of the cavity 13, of the inner wall of the sleeve 23, a plurality of fixing springs 25 are fixedly connected to the bottom of the baffle 24, the fixing springs 25 can prevent the piston 26 from displacing, the piston 26 is fixedly connected to the lower end of each fixing spring 25, a pull ring 27 is fixedly connected to the lower end of the piston 26, external threads are formed in one end, located outside the cavity 13, of the sleeve 23, a sealing cover 28 is connected to one end, located outside the cavity 13, of the sleeve 23 through threads, a sealing gasket 281 is fixedly connected to the inner wall of the sealing cover 28, a second sealing groove is formed in one end, close to the sealing cover 28, the sealing gasket 281 is matched with the second, the middle part of baffle 24 is equipped with dodge hole 241, stay cord 222 passes and is connected with the one end fixed connection of piston 26 in dodging hole 241, the middle part of piston 26 is equipped with first seal groove, the inner wall fixedly connected with sealing strip 231 of sleeve 23, sealing strip 231 and the first seal groove phase-match, further strengthen safety device 2's gas tightness, piston 26 is the elastic component, pulling pull ring 27, pull ring 27 drives piston 26 downstream, fixing spring 25 is elongated this moment, piston 26 drives stay cord 222 and opens valve 221, thereby make compressed gas jar 22 can aerify the bag, loosen pull ring 27 again, fixing spring 25 begins the shrink, piston 26 restores initial position under fixing spring 25's effect, make seal groove and sealing strip 231 phase-match again, prevent gas leakage.

During the use, unscrew closing cap 28, pulling pull ring 27, pull ring 27 drives piston 26 downstream, and fixed spring 25 is elongated this moment, and piston 26 drives stay cord 222 and opens valve 221, thereby make compressed gas jar 22 can aerify in the bag, loosen pull ring 27 again, and fixed spring 25 drives piston 26 and restores initial position, is full of gas by compressed gas jar 22 in the cavity 13 this moment, makes bag body 1 expand, just can take the user to float on the surface of water, plays the effect of protection safety.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional waterproof bag, includes the bag body (1), its characterized in that: the utility model discloses a waterproof bag, including bag body (1), bag body (11) includes inner bag (11) and outer bag (12), the outer wall high temperature hot pressing of inner bag (11) is connected with first rubber layer (111), the inner wall high temperature hot pressing of outer bag (12) is connected with second rubber layer (121), the outer wall of first rubber layer (111) is all around with the inner wall of second rubber layer (121) high temperature hot pressing all around be connected, be equipped with cavity (13) between the bottom of first rubber layer (111) and the bottom of second rubber layer (121), be equipped with safety device (2) in cavity (13), the top fixedly connected with waterproof strip (14) of bag body (1), the inner wall fixedly connected with magic subsides (112) and zip fastener (113) of inner bag (11).

2. The multifunctional waterproof bag according to claim 1, wherein: safety device (2) include two backup pads (21), two all be equipped with the fixed orifices between backup pad (21), two common fixedly connected with compressed gas jar (22) in the fixed orifices, be equipped with valve (221) on the gas outlet of compressed gas jar (22), the one end of valve (221) is equipped with the through-hole, fixedly connected with stay cord (222) in the through-hole.

3. The multifunctional waterproof bag according to claim 1, wherein: safety device (2) still include sleeve (23), the bottom of cavity (13) is equipped with the mounting hole, sleeve (23) fixed connection is in the mounting hole, sleeve (23) inner wall is close to one side fixedly connected with baffle (24) of cavity (13) inside, a plurality of fixed spring (25) of bottom fixedly connected with of baffle (24), the common fixedly connected with piston (26) of lower extreme of fixed spring (25), lower extreme fixedly connected with pull ring (27) of piston (26), the one end that sleeve (23) is located the cavity (13) outside is equipped with the external screw thread, the one end threaded connection that sleeve (23) is located the cavity (13) outside has closing cap (28).

4. The multifunctional waterproof bag according to claim 3, wherein: the middle part of baffle (24) is equipped with dodges hole (241), stay cord (222) from dodging hole (241) pass and with the one end fixed connection of piston (26), the middle part of piston (26) is equipped with first seal groove, the inner wall fixedly connected with sealing strip (231) of sleeve (23), sealing strip (231) and first seal groove phase-match.

5. The multifunctional waterproof bag according to claim 3, wherein: the inner wall fixedly connected with of closing cap (28) seals up (281), the one end that sleeve (23) are close to closing cap (28) is equipped with the second seal groove, sealed pad (281) and second seal groove phase-match.

6. The multifunctional waterproof bag according to claim 1, wherein: the top of the bag body (1) is sewn with a shielding layer (15), one side of the shielding layer (15) is connected with a puncturing surface (151) of the fastening tape in a puncturing way, and the outer side of the bag body (1) is connected with a felt surface (152) of the fastening tape in a puncturing way.