CN204969986U - Safe life -support back pack - Google Patents

Abstract

The utility model provides a safe life -support back pack belongs to the safe field of saving oneself, including gasbag, string and knapsack, the knapsack is provided with the intermediate layer, the intermediate layer sets up the surface of knapsack, the intermediate layer is provided with the opening, the gasbag is placed in the intermediate layer, the gasbag passes through the string with the knapsack is connected. The utility model provides a safe life -support back pack includes gasbag, string and knapsack, and gassiness in the gasbag can effectively alleviate the weight of knapsack to reduce the pressure that the student bore, when having the student to fall into water, the gasbag takes out in can following the knapsack, and people's time is rescued in the wait of extension greatly, simultaneously, because the gasbag passes through the string connects on the knapsack, the gasbag is difficult for wafing, and the student of being convenient for graspes, and the gasbag is longer at the live time, and the knapsack live time is shorter, opens the opening and can take out the gasbag, install new knapsack in, realize cyclic utilization.

Description

Safe life-saving knapsack

Technical field

The utility model relates to safety self-saving field, in particular to safe life-saving knapsack.

Background technology

At present, the learning pressure of student is large, learning materials and increasing of books make school bag more and more heavier, student goes to school and classes are over is all alone on the way mostly, often play the overboard phenomenon of children in news, heavy school bag can not leave behind timely, so school bag just sinks together with student by student after overboard, student is waited for rescue, and time that personnel show up is shorter, and result often all makes us pained.

Utility model content

The purpose of this utility model is to provide safe life-saving knapsack, waits for rescue time short-range missile cause the high problem of accident rate to improve above-mentioned student.

The utility model is achieved in that

Based on above-mentioned purpose, the utility model provides a kind of safe life-saving knapsack, comprise air bag, cord and knapsack, described knapsack is provided with interlayer, described interlayer is arranged on the outer surface of described knapsack, described interlayer is provided with opening, and described air bag is placed in described interlayer, and described air bag is connected with described knapsack by described cord.

The air bag of the safe life-saving knapsack that the utility model provides is an independently air bag, large I is determined according to size outside school bag, air bag is placed in interlayer, at interlayer, place is provided with opening, when running into the emergencies such as student falls in water, by this opening, air bag can be taken out, thus allow student keep afloat, wait for rescue the arrival of personnel; Meanwhile, because air bag is connected on knapsack by cord, air bag not easily wafts, and is convenient to user and catches, air bag in use between longer, and knapsack is shorter for service time, opens opening and can take out air bag, is installed in new knapsack, realizes recycling.

Simultaneously, due to the existence of air bag in knapsack, this safe life-saving knapsack can also for student provides some to protect under other adverse circumstances, such as: go out in city one is now exactly road, not all driver can observe traffic rules and regulations, therefore this also causes potential threat to student, and air bag is set in knapsack, the impulsive force that student is subject to effectively can be slowed down when getting into an accident, thus be the protection of student's bag, improve security, certainly, the external force that student is subject to, not only from the automobile on road, also may be other situation; At present, natural calamity also happens occasionally, and when in the face of natural calamity, knapsack can withstand on head by user, thus reduces the damage to health.More than just may run into more harsh conditions at present, under other harsh conditions, the safe life-saving knapsack that the utility model provides also can play a protective role to user.Certainly, because independent air bags is applied widely, therefore air bag also can be applicable to different knapsacks and different crowds.

Further, the little gas of density ratio atmospheric density is full of in described air bag.

At ordinary times, the books in student's knapsack are heavier, and just can the make air bag less of atmospheric density of the gas density in air bag produces certain buoyancy, thus alleviates the weight of knapsack, and then alleviates the pressure of student.When travelling, student may wander away with companion, at this moment only air bag need be taken out, companion a long way off just can be allowed to find the position of oneself.

Further, described knapsack also comprises buckle, and described buckle is arranged on the opening part of described interlayer.

Buckle is one manner eaily, opening can be sealed, also very light when opening.

Further, described knapsack also comprises the spring in compressive state, and described spring is arranged on bottom described interlayer, and described air bag is between described spring and described opening, makes described air bag have towards the mobile trend in the direction of described opening.

Usually more books or other things is filled with in the knapsack of student, just make the interlayer of knapsack comparatively tight, a spring is installed in the bottom of interlayer, makes air bag have towards the mobile trend in the direction of opening, more laborsaving when taking air bag like this, the speed of simultaneously taking out also promotes much.

Further, described knapsack also comprises take-up reel, and described take-up reel is fixedly installed on described knapsack, and the two ends of described cord are connected on described air bag and described take-up reel.

After student wanders away in tourism, air bag can be released to help companion to find oneself as early as possible, wander away and normally occur in the situation that landform is comparatively complicated or flow of the people is larger, when running into different situations, need air bag to be put the height risen also different, take-up reel can help the height controlling air bag, and student is after converging with companion, can take-up reel be rotated, air bag is regained.

Further, described take-up reel is arranged on the braces of described knapsack.

The braces of knapsack is all hang piggyback, first will coil that to be arranged on student on braces all very convenient when take-up, unwrapping wire.

Further, described knapsack is also provided with the pipeline for passing through for cord, and described install pipeline is in described knapsack.

The Main Function of pipeline allows cord pass through exactly, intercepts cord and contact with inside backpacks, the frictional resistance that effective minimizing cord is subject to, and is convenient to air bag from interlayer out.

Further, described air bag is provided with fluorescent material layer.

If have companion to wander away when student is at night or the colour of sky is darker, at this moment fluorescent material layer just can play good direction action for companion.

Further, described fluorescent material layer is in " SOS ".

The profile design of fluorescent material layer is become " SOS " or other distress signal; such student is away from companion time, and the visitor near student also finds student by air bag, before student does not converge with companion; for student provides temporary protection, ensure the safety of student.

Further, described gas is helium.

Helium is rare gas, and is inert gas, and density is little, and degree of safety is high, has certain buoyancy, for pouring the optimal gas of air bag.

Compared with prior art, the beneficial effect that the utility model realizes is:

The safe life-saving knapsack that the utility model provides comprises air bag, cord and knapsack, gassy in air bag, effectively can alleviate the weight of knapsack, thus the pressure that minimizing student bears; When there being student overboard, air bag can take out in knapsack, the time waiting for rescue people greatly extended; Meanwhile, because air bag is connected on knapsack by cord, air bag not easily wafts, and is convenient to user and catches, air bag in use between longer, and knapsack is shorter for service time, opens opening and can take out air bag, is installed in new knapsack, realizes recycling.

Accompanying drawing explanation

Fig. 1 shows the schematic diagram of the safe life-saving knapsack that the utility model provides;

Fig. 2 shows the first position view of the buckle of the safe life-saving knapsack that the utility model provides;

Fig. 3 shows the second position view of the buckle of the safe life-saving knapsack that the utility model provides;

Fig. 4 shows the third position view of the buckle of the safe life-saving knapsack that the utility model provides;

Fig. 5 shows the schematic diagram of the buckle of the safe life-saving knapsack that the utility model provides;

Fig. 6 shows the schematic diagram of the air bag of the safe life-saving knapsack that the utility model provides.

In figure:

Knapsack 101; Cord 102; Air bag 103; Interlayer 104; Opening 105; Buckle 106; Pipeline 107; Take-up reel 108; Braces 109; Spring 110; Fluorescent material layer 111.

Detailed description of the invention

At present, the learning pressure of student is large, learning materials and increasing of books make school bag more and more heavier, student goes to school and classes are over is all alone on the way mostly, often play the overboard phenomenon of children in news, heavy school bag can not leave behind timely, so school bag just sinks together with student by student after overboard, student is waited for rescue, and time that personnel show up is shorter, and result often all makes us pained.

In order to make the problems referred to above improve, the safe life-saving knapsack that the utility model provides comprises air bag, cord and knapsack, gassy in air bag, effectively can alleviate the weight of knapsack, thus the pressure that minimizing student bears; When there being student overboard, air bag can take out in knapsack, the time waiting for rescue people greatly extended; Meanwhile, because air bag is connected on knapsack by cord, air bag not easily wafts, be convenient to user catch, air bag in use between longer, and knapsack is shorter for service time, opens opening and can take out air bag, be installed in new knapsack, realization recycles, when student back is subject to impacting, due to the existence of air bag in knapsack, effectively can cushion its impulsive force be subject to, improve security.

Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.

For making the object of the utility model embodiment, technical scheme and advantage clearly, above in conjunction with the accompanying drawing in the utility model embodiment, carry out describing clearly and completely to the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.

Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.

In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.

In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.

Referring to figs. 1 through Fig. 6, the safe life-saving knapsack that the utility model provides is provided with interlayer 104 on knapsack 101, air bag 103 is placed in interlayer 104, interlayer 104 is provided with opening 105, air bag 103 takes out from interlayer 104 by this opening 105, and the size of air bag 103 and interlayer 104 can adjust according to the size of knapsack 101.After student is accidentally overboard, the air bag 103 in knapsack 101 can take out by student, temporarily gives up knapsack 101, utilizes air bag 103 to keep afloat, waits for rescue the arrival of personnel.After the air bag 103 in knapsack 101 takes out by student, greatly can extend the time of the personnel of waiting for rescue, also just add the probability of surviving of student.

Simultaneously, due to the existence of air bag 103 in knapsack 101, this safe life-saving knapsack can also for student provides some to protect under other adverse circumstances, such as: go out in city one is now exactly road, not all driver can observe traffic rules and regulations, therefore this also causes potential threat to student, and air bag 103 is set in knapsack 101, the impulsive force that student is subject to effectively can be slowed down when getting into an accident, thus be the protection of student's bag, improve security, certainly, the external force that student is subject to, not only from the automobile on road, also may be other situation; At present, natural calamity also happens occasionally, and when in the face of natural calamity, knapsack 101 can withstand on head by user, thus reduces the damage to health.More than just may run into more harsh conditions at present, under other harsh conditions, the safe life-saving knapsack that the utility model provides also can play a protective role to user.

Before air bag 103 is put into knapsack 101, can to air bag 103 gassy, this gas can be gas nontoxic arbitrarily, as preferred version of the present utility model, this gas can select the gas that density ratio air is little, like this when student carries knapsack 101, the buoyancy due to air bag 103 generation also can alleviate the pressure of student.

Helium is rare gas, and is inert gas, and density is little, and degree of safety is high, has certain buoyancy, for pouring the optimal gas of air bag 103.

Interlayer 104 can be arranged in knapsack 101, also can be arranged on outside knapsack 101, if but interlayer 104 is arranged in knapsack 101, need first open knapsack 101 when taking out air bag 103, not too convenient, therefore preferred version of the present utility model is arranged on outside knapsack 101 by interlayer 104.

With reference to Fig. 2 to Fig. 4, the opening 105 of interlayer 104 can be arranged on the top of interlayer 104 or the left side of interlayer 104, also can be arranged on the right side of interlayer 104, certainly, also can select according to different situation openings 105 other positions being arranged on interlayer 104.

Opening 105 place of interlayer 104 is provided with the object for closing openings 105, the Main Function of this object is sealed by opening 105, also opening 105 can be opened when needed simultaneously, this object can be extension spring, buckle or bond etc., preferred embodiment of the present utility model selects buckle 106, and buckle 106 is one manner eaily, opening can be sealed, also very light when opening, fast.

With reference to Fig. 1, for the ease of taking out air bag 103 fast, spring 110 in compressive state is set in the bottom of interlayer 104, one end of spring 110 is against the bottom of interlayer 104, the other end of spring 110 contacts with air bag 103, like this after being opened by opening 105, the air bag 103 in interlayer 104 has towards the mobile trend in the direction of opening 105, more laborsaving also more quick when taking out air bag 103.

Air bag 103 can connect cord 102, student is when travelling, may wander away with companion when landform is comparatively complicated or flow of the people is larger, at this moment, air bag 103 only need take out by student, because the density ratio atmospheric density of the gas in air bag 103 is little, therefore air bag 103 can be upwards drifted by wind floating, student only need control cord 102, makes air bag 103 fly to certain height, and companion just can be made to find the position of oneself fast.The comparatively complicated and place that trees are more in landform, it is higher to help companion determine the Position Approximate of oneself and then launch to search that air bag 103 should be put; In the place that flow of the people is larger, it is lower that air bag 103 should be put, to allow companion can determine the accurate location of oneself.Cord 102 also can prevent air bag 103 from flying away simultaneously, and after student and companion converge, air bag 103 can be regained by cord 102 by student.

Knapsack 101 can arrange a take-up reel 108, the two ends of cord 102 connect air bag 103 and take-up reel 108 respectively, take-up reel 108 can help student fast folding and unfolding cord 102 to control the height of air bag 103 or air bag 103 regained, conveniently use, take-up reel 108 can be arranged on the braces 109 of knapsack 101, braces 109 is generally student place within reach, therefore controls convenient.

Cord 102 is if carry out folding and unfolding on the surface of knapsack 101, and that cord 102 is easy to knotting or is wound around with knapsack 101, allow cord 102 from the inside of knapsack 101 through just avoiding this problem, if but pass from inside, cord 102 is larger with the friction of knapsack 101, the folding and unfolding of inconvenience air bag 103, therefore the utility model adopts design pipeline 107 to pass through for cord 102, so just can avoid the generation of the problems referred to above simultaneously, pipeline 107 can be arranged on knapsack 101 surface, but this can affect the attractive in appearance of knapsack 101, so it is inner preferably pipeline 107 to be arranged on knapsack 101, pipeline 107 can be the long tube compared with long sucking pipe or other hollows, one end of pipeline 107 is communicated with interlayer 104, the aligning take-up reel 108 of pipeline 107 other end.

With reference to Fig. 6, one deck fluorescent material layer 111 can also be set on the surface of air bag 103, student and companion wander away likely occur in evening or the colour of sky darker time, at this moment fluorescent material layer 111 just can play it and do use.

Fluorescent material layer 111 can change its shape or pattern according to different situations, generally can be arranged to " SOS " shape, such student is away from companion time, visitor near student also finds student by air bag 103, before student does not converge with companion, for student provides temporary protection, ensure the safety of student, certainly, fluorescent material layer 111 also can be arranged to other shape or pattern, such as " HELP ", " seek help " or the sign such as " help ", its Main Function is the help and the protection that allow student can obtain other people before converging with companion.

In sum, the safe life-saving knapsack that the utility model provides comprises air bag, cord and knapsack, gassy in air bag, effectively can alleviate the weight of knapsack, thus the pressure that minimizing student bears; When there being student overboard, air bag can take out in knapsack, the time waiting for rescue people greatly extended; On the road, the phenomenon that student and team wander away also occurs again and again, and after wandering away, air bag can be released by student, makes air bag float towards high-altitude by cord, thus allows companion determine its position, is convenient to find.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a safe life-saving knapsack, it is characterized in that, comprise air bag, cord and knapsack, described knapsack is provided with interlayer, described interlayer is arranged on the outer surface of described knapsack, described interlayer is provided with opening, and described air bag is placed in described interlayer, and described air bag is connected with described knapsack by described cord.

2. safe life-saving knapsack according to claim 1, is characterized in that, is full of the gas that density ratio atmospheric density is little in described air bag.

3. safe life-saving knapsack according to claim 2, is characterized in that, described knapsack also comprises buckle, and described buckle is arranged on the opening part of described interlayer.

4. safe life-saving knapsack according to claim 3, it is characterized in that, described knapsack also comprises the spring in compressive state, described spring is arranged on bottom described interlayer, and described air bag is between described spring and described opening, described air bag is made to have towards the mobile trend in the direction of described opening.

5. safe life-saving knapsack according to claim 1, is characterized in that, described knapsack also comprises take-up reel, and described take-up reel is fixedly installed on described knapsack, and the two ends of described cord are connected on described air bag and described take-up reel.

6. safe life-saving knapsack according to claim 5, is characterized in that, described take-up reel is arranged on the braces of described knapsack.

7. according to safe life-saving knapsack according to claim 6, it is characterized in that, described knapsack is also provided with the pipeline for passing through for cord, and described install pipeline is in described knapsack.

8. the safe life-saving knapsack according to any one of claim 1-7, is characterized in that, described air bag is provided with fluorescent material layer.

9. safe life-saving knapsack according to claim 8, is characterized in that, described fluorescent material layer is in " SOS ".

10. safe life-saving knapsack according to claim 2, is characterized in that, described gas is helium.