CN212036475U - Student safety protection knapsack - Google Patents

Abstract

The utility model discloses a student safety protection knapsack, including schoolbag body, schoolbag body one side is connected with two schoolbag braces, two be equipped with the installation bag between the schoolbag brace, and installation bag and this body coupling of schoolbag, the inside gasbag area of having sewed up of installation bag, gasbag area both ends are connected with the piece of aerifing of usefulness, and this student safety protection knapsack when student's back of the body schoolbag falls into the river, the accessible pulls out gasbag area from the installation bag, aerifys gasbag area through the piece of aerifing of establishing simultaneously, makes the gasbag area aerify the life-saving appliance that forms zero hour, and the piece of aerifing in this scheme produces a large amount of carbon dioxide gas through the calcium carbonate reaction in water and the reaction tube and fills the gasbag area for the gasbag bag aerifys the lifesaving equipment that forms zero hour, is convenient for guarantee the safety after the student falls into water.

Description

Student safety protection knapsack

Technical Field

The utility model relates to the technical field, specifically be a student safety protection knapsack.

Background

Along with the development of the living standard of people, the requirement on safety is gradually increased, wherein the safety of children is paid much attention, some children lack the accompany of guardians when learning, the backpack becomes a shield for guaranteeing the safety of the children, and the student schoolbag not only has the functions of being arranged in learning tools and books of students, but also has a certain safety protection function.

The existing student safety protection schoolbag improves the pressure resistance of the schoolbag and improves the comfort of carrying the schoolbag by a student, but when the schoolbag is carried by the student carelessly and falls into water, the student can not swim, and no relevant tool convenient for student rescue is arranged around, so that drowning danger of the student occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student safety protection knapsack to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a student safety protection knapsack, includes schoolbag body, schoolbag body one side is connected with two schoolbag braces, two be equipped with the installation bag between the schoolbag brace, and installation bag and this body coupling of schoolbag, the inside air bag area that has sewed up of installation bag, air bag area both ends are connected with aerifys the piece of aerifing of usefulness, are convenient for aerify and form the air bag area of lifesaving usefulness.

Preferably, aerify the piece and include son end pipe and female end pipe, son end pipe is connected respectively at gasbag area both ends with female end pipe, and son end pipe and female end pipe threaded connection, son end intraduct is connected with the board of intaking, and intake plate one side is connected with the reaction tube, the inside calcium carbonate solid particle that is equipped with the reaction, and the reaction tube keeps away from into water board one end and is connected with out the gas board, all be equipped with a plurality of through-holes on board and the play gas board of intaking, be convenient for calcium carbonate and water reaction produce a large amount of carbon dioxide gas.

Preferably, be connected with between the board of intaking and the play water board and pull out the iron hook, sub-end pipe one side is equipped with the recess, and pulls out iron hook one end and place inside the recess, is favorable to pulling out reaction tube and board of intaking, the board of giving vent to anger.

Preferably, the outer side of the sub-end pipe is sleeved with a sealing fastening ring, so that the sealing performance between the sub-end pipe and the main-end pipe is improved.

Preferably, the inside of the mounting bag is connected with a restraint strap, so that the restraint strap can play a role in restraining and protecting the air bag when the air bag strap is not used.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when student's endorsement package fell into the river, the accessible was pulled out the gasbag area from the installation package, and the piece of aerifing through establishing simultaneously aerifys the gasbag area, makes the gasbag area aerify the lifesaving apparatus that forms zero hour, and the piece of aerifing in this scheme produces a large amount of carbon dioxide gas through the calcium carbonate reaction in water and the reaction tube and fills the gasbag area for the gasbag is aerifyd the lifesaving equipment that forms zero hour, is convenient for guarantee the safety after the student falls into water.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the utility model after being opened;

FIG. 3 is a schematic view of a partial sectional structure of the sub-end pipe of the present invention;

FIG. 4 is a schematic diagram of the right side view of FIG. 3;

FIG. 5 is a schematic view of the structure of the reaction tube of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-schoolbag body; 2-schoolbag braces; 3, mounting a bag; 4-an air bag belt; 5-inflating part; 6-a sub-end tube; 7-a female end pipe; 8-a water inlet plate; 9-a reaction tube; 10-gas outlet plate; 11-a through hole; 12-pulling out the iron hook; 13-a groove; 14-a sealing fastening ring; 15-a restraining band.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a student safety protection knapsack, mainly solves the problem that student's knapsack appeared falling into water and does not use zero time safety arrangement in this scheme, and design in this scheme includes schoolbag body 1, schoolbag body 1 one side is connected with two schoolbag braces 2, and schoolbag brace 2 has two belt connections of variation in size, can dismantle, after the condition of falling into water appears, can unpack schoolbag brace 2 apart, and schoolbag body 1 of being convenient for keeps flat, two be equipped with installation bag 3 between the schoolbag brace 2, and installation bag 3 is connected with schoolbag body 1, and 3 sack departments of installation bag are sewed up through the zip fastener, the inside gasbag area 4 that has sewed up of installation bag 3, 4 both ends of gasbag area are connected with aerify 5 of usefulness.

When the student falls into water, can open schoolbag braces 2, open installation bag 3, pull out the inside gasbag area 4 of installation bag 3 simultaneously, make gasbag area 4 aerify through the piece of aerifing 5 for gasbag area 4 forms the lifesaving apparatus of zero hour, is convenient for protect the safety of student in aqueous, waits for the rescue.

In this scheme piece 5 of aerifing includes that son end pipe 6 and female end pipe 7, son end pipe 6 is connected respectively at 4 both ends in the air bag area with female end pipe 7, and son end pipe 6 and female end pipe 7 threaded connection, 6 internal connection of son end pipe has water inlet plate 8, and water inlet plate 8 one side is connected with reaction tube 9, the inside calcium carbonate solid particle that is equipped with anti-usefulness of reaction tube 9, and reaction tube 9 keep away from water inlet plate 8 one end and be connected with out gas plate 10, all be equipped with a plurality of through-holes 11 on water inlet plate 8 and the play gas plate 10.

The specific implementation mode is as follows: when a student falls into water, the student can open the schoolbag strap 2 to facilitate the opening of the mounting bag 3, meanwhile, the schoolbag strap 2 is opened to facilitate the expansion area of the schoolbag body 1 to be increased, the buoyancy of the schoolbag body 1 is improved, the student can pull out the air bag belt 4 in the mounting bag 3, the child end pipe 6 is separated from the mother end pipe 7 by rotating the child end pipe 6 and the mother end pipe 7, the child end pipe 6 is inserted into water, water enters the reaction pipe 9 from the through hole 11 of the water inlet plate 8, because calcium carbonate is arranged in the reaction pipe 9, a large amount of carbon dioxide gas is generated after the calcium carbonate meets the water, the air bag belt 4 is filled with a large amount of carbon dioxide gas, meanwhile, solid calcium hydroxide solid is generated after the calcium carbonate reacts, the through hole 11 is blocked, the water is prevented from being filled in the metal air bag belt 4 again, at the moment, the child end pipe 6 is screwed into the mother end pipe 7 again, this time gasbag area 4 forms the lifesaving equipment of zero hour, be convenient for protect the safety of student in aqueous, be favorable to student's saving oneself or waiting for the rescue, this device not only uses the personnel of falling into water, the use of the rescue personnel zero hour of being convenient for simultaneously, the calcium carbonate solid of 9 insides of reaction tube is a dose simultaneously, after the use, the accessible is pulled out iron hook 12 and is reacted tube 9, water inlet plate 8 and play gas plate 10 all pull out sub-end pipe 6, be convenient for add the calcium carbonate solid again and to water inlet plate 8, the washing of the board 10 of giving vent to anger

In this scheme be connected with between board 8 and the play water board and pull out iron hook 12, 6 one side of sub-end pipe are equipped with recess 13, and pull out iron hook 12 one end and place inside recess 13, are convenient for pull out reaction tube 9, intake board 8 and play gas board 10, the follow-up calcium carbonate solid that adds of being convenient for to the washing of intake board 8 and play gas board 10.

In this scheme the sealed tight loop 14 has been cup jointed in the child end pipe 6 outside, is convenient for improve the connection leakproofness between child end pipe 6 and the female end pipe 7.

In this scheme installation bag 3 internal connection has restraint area 15, when not using gasbag area 4, lives gasbag area 4 restraint through restraint area 15, is convenient for place gasbag area 4 inside installation bag 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (4)

1. The utility model provides a student safety protection knapsack, includes schoolbag body (1), schoolbag body (1) one side is connected with two schoolbag braces (2), its characterized in that: a mounting bag (3) is arranged between the two schoolbag straps (2), the mounting bag (3) is connected with the schoolbag body (1), an air bag belt (4) is sewed in the mounting bag (3), two ends of the air bag belt (4) are connected with an inflating piece (5) for inflating, the inflatable piece (5) comprises a sub-end pipe (6) and a main-end pipe (7), the child end pipe (6) and the mother end pipe (7) are respectively connected with two ends of the air bag belt (4), the sub-end pipe (6) is connected with the main-end pipe (7) by screw thread, the inside of the sub-end pipe (6) is connected with a water inlet plate (8), one side of the water inlet plate (8) is connected with a reaction tube (9), calcium carbonate solid particles for reaction are filled in the reaction tube (9), and one end of the reaction tube (9) far away from the water inlet plate (8) is connected with an air outlet plate (10), the water inlet plate (8) and the air outlet plate (10) are respectively provided with a plurality of through holes (11).

2. The student safety protection backpack of claim 1, wherein: a pull-out iron hook (12) is connected between the water inlet plate (8) and the water outlet plate, a groove (13) is formed in one side of the sub-end pipe (6), and one end of the pull-out iron hook (12) is placed inside the groove (13).

3. The student safety protection backpack of claim 1, wherein: and a sealing fastening ring (14) is sleeved on the outer side of the sub-end pipe (6).

4. The student safety protection backpack of claim 1, wherein: the interior of the mounting bag (3) is connected with a restraint strap (15).

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