CN215776157U - Schoolbag with lifesaving function - Google Patents
Schoolbag with lifesaving function Download PDFInfo
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- CN215776157U CN215776157U CN202121434693.7U CN202121434693U CN215776157U CN 215776157 U CN215776157 U CN 215776157U CN 202121434693 U CN202121434693 U CN 202121434693U CN 215776157 U CN215776157 U CN 215776157U
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Abstract
The utility model belongs to the technical field of learning tools, and particularly relates to a schoolbag with a lifesaving function, which comprises a schoolbag body, wherein a mounting frame is fixedly connected to the outer side of the schoolbag body, a mounting seat assembly is arranged on the rear end face of the mounting frame, and a back strap is fixedly connected to the rear end face of the mounting seat assembly; after a student falls into water, the pull ring is pulled to separate the clamping block from the clamping groove, so that the movable plate is opened outwards under the elastic force of the first spring, the top block pushes the sealing plug open, an inflation assembly on the inflation airbag is contacted with water, the water enters the medicine containing shell through the water inlet and reacts with aluminum carbonate to generate gas, the self-sealing pressure valve is closed when the air pressure is greater than the water pressure so as to inflate the inflation airbag, the inflation airbag is opened to provide buoyancy, the fixing fork is separated from the contact with the fixing bolt at the moment, the schoolbag body falls off from the device, the load is reduced, the positioner in the device can send positioning information to the bound mobile phone, and meanwhile, the student blows a whistle to help the person on the bank to find himself.
Description
Technical Field
The utility model belongs to the technical field of learning tools, and particularly relates to a schoolbag with a lifesaving function.
Background
Some drowning events can be known in news reports, and some children can fall into water carelessly due to greediness or loss, and the children can go unnoticed because the children cannot swim or are stressed, so that the children can be alarmed and lose precious lives in the water. People who are rescuers often get rid of the rescuers in a disorderly scene due to the urgent need to drown and lose lives.
In order to ensure the safety of children and students in the way of going to and going to school, some schoolbag with a lifesaving function is already available in the market at present, but the improvement of the schoolbag is simple and crude, and the lifesaving function is realized only by arranging a floating plate in the schoolbag. When children or students fall into water, the floating plates in the schoolbag play a role of floating force through the schoolbag carried on the back, so that the students are not drowned, but the schoolbag of the students in the current generation is heavy, the floating plates in the schoolbag are not enough to float the students falling into the water, and at the moment, the drowning danger can occur.
In order to solve the problems, the application provides a schoolbag with a lifesaving function.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a schoolbag with a lifesaving function, which has the characteristics that an air bag can be expanded to avoid drowning students, the schoolbag can be separated, the influence of the overweight schoolbag on the buoyancy of a device is avoided, and the students can be positioned to conveniently rescue.
In order to achieve the purpose, the utility model provides the following technical scheme: a schoolbag with a lifesaving function comprises a schoolbag body, wherein a mounting frame is fixedly connected to the outer side of the schoolbag body, a mounting seat assembly is arranged on the rear end face of the mounting frame, a back strap is fixedly connected to the rear end face of the mounting seat assembly, a whistle is fixedly connected to the back strap through a connecting rope, airbag assemblies are arranged at the upper end and the lower end of the inner side of the mounting seat assembly, a fixing assembly is arranged between the two airbag assemblies, the two airbag assemblies are connected through a deployment assembly, a release assembly is arranged at the left end of the deployment assembly, and the release assembly is mounted on the inner side of the mounting seat assembly;
the mounting base assembly comprises a mounting base body, the mounting base body is arranged in a hollow mode, the top end of the inner side of the mounting base body and the bottom end of the inner side of the mounting base body are both connected with a sealing plug in a sliding mode, and a positioner is fixedly connected to the right end of the inner side of the front end face of the mounting base body.
Preferably, the side-view cross section of the mounting frame is arranged in an L shape.
Preferably, the front end face of the schoolbag body is fixedly connected with a reflective sticker, and the shape of the reflective sticker is fitted with the outline of the schoolbag body.
Preferably, the air bag assembly comprises movable plates, the movable plates are connected with the mounting seat body in a sliding mode, the end faces, away from each other, of the two movable plates are fixedly connected with ejector blocks, the end faces, away from each other, of the two ejector blocks are fixedly connected with inflatable air bags, and the outer sides of the two inflatable air bags are respectively provided with the inflatable assembly.
Preferably, the outer side wall of the movable plate is attached to the inner side wall of the mounting seat body.
Preferably, the inflatable assembly comprises a medicine containing shell with a hollow structure, the medicine containing shell is fixedly connected with the inflatable air bag, one end, attached to the inflatable air bag, of the medicine containing shell is communicated with a connecting pipe, the connecting pipe penetrates through the inflatable air bag and extends to the inner side of the inflatable air bag, a water inlet is formed in one end, away from the inflatable air bag, of the outer side wall of the medicine containing shell, a one-way valve is installed on the inner side of the connecting pipe, and aluminum carbonate is filled in the inner side of the medicine containing shell.
Preferably, the self-sealing pressure valve is arranged in the water inlet of the medicine shell.
Preferably, the fixing assembly comprises a fixing fork and a fixing bolt, the fixing bolt is fixedly connected with the mounting frame, the fixing fork is fixedly connected with the movable plate, the fixing bolt penetrates through the mounting seat body and extends to the inner side of the mounting seat body, the diameter of the middle section of the fixing bolt is smaller than the diameter of two ends of the fixing bolt, the cross section of the fixing fork is U-shaped, and the fixing fork and the fixing bolt are matched for use.
Preferably, the unfolding component comprises a telescopic seat, the telescopic seat is of an inwards concave structure and is fixedly connected with a movable plate, limiting rods are slidably connected to the inner sides of the telescopic seats at the upper end and the lower end, the cross section of each limiting rod is in an I shape, a first spring is mounted between each limiting rod and the corresponding telescopic seat, the central position of the rear end face of each limiting rod is fixedly connected with the mounting seat body through a connecting block, and the left end of the outer side wall of the unfolding component is provided with a clamping groove
Preferably, the release assembly comprises a guide pipe, a second spring is fixedly connected to the inner side of the left end face of the guide pipe, a movable rod is fixedly connected to the other end of the second spring, the movable rod is slidably connected with the guide pipe, a clamping block is fixedly connected to the other end of the movable rod, the cross section of the clamping block is in a shape like a letter ']', the clamping block is matched with a clamping groove for use, a connecting rod is fixedly connected to the left end face of the movable rod, the connecting rod penetrates through the guide pipe and is slidably connected with the guide pipe, and a pull ring is fixedly connected to the other end of the connecting rod
Compared with the prior art, the utility model has the beneficial effects that:
after a student falls into water, the student pulls the pull ring to enable the clamping block to be separated from contact with the clamping groove, so that the movable plate can be outwards opened under the elastic force action of the first spring, the ejector block jacks the sealing plug, an inflation assembly on the inflation air bag is in contact with water, the water enters the medicine containing shell through the water inlet and reacts with aluminum carbonate, gas is generated, the self-sealing pressure valve is closed when the air pressure is larger than the water pressure to inflate the inflation air bag, the inflation air bag is opened to provide buoyancy, the fixing fork is separated from contact with the fixing bolt at the moment, the schoolbag body falls off from the device, load is reduced, a positioner in the device can send positioning information to a bound mobile phone, and meanwhile, the student can blow a whistle to help the person on the bank to find himself.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the internal cross-section of the mount assembly of the present invention;
FIG. 4 is a schematic view showing the overall structure of the inflator assembly according to the present invention;
FIG. 5 is a schematic view of the overall structure of the fixing member of the present invention;
FIG. 6 is a schematic view of the overall structure of the deployment assembly of the present invention;
FIG. 7 is a schematic view of the overall structure of the release assembly of the present invention;
in the figure:
1. a schoolbag body; 11. reflecting light;
2. a mounting frame;
3. mounting a base assembly; 31. a mounting base body; 32. a sealing plug; 33. a positioner;
4. a harness;
5. an airbag module; 51. a movable plate; 52. a top block; 53. an inflatable air bag;
6. an inflation assembly; 61. a medicine shell is filled; 62. a connecting pipe; 63. a one-way valve; 64. aluminum carbonate; 65. a self-sealing pressure valve;
7. a fixing assembly; 71. a fixed fork; 72. a fixing bolt;
8. a deployment assembly; 81. a telescopic base; 82. a limiting rod; 83. a first spring; 84. a card slot;
9. a release assembly; 91. a conduit; 92. a second spring; 93. a movable rod; 94. a clamping block; 95. a connecting rod; 96. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the utility model provides a schoolbag with a lifesaving function, which comprises a schoolbag body 1, wherein an installation frame 2 is fixedly connected to the outer side of the schoolbag body 1, an installation seat assembly 3 is arranged on the rear end face of the installation frame 2, a back strap 4 is fixedly connected to the rear end face of the installation seat assembly 3, a whistle is fixedly connected to the back strap 4 through a connection rope, air bag assemblies 5 are respectively arranged at the upper end and the lower end of the inner side of the installation seat assembly 3, a fixing assembly 7 is arranged between the two air bag assemblies 5, the two air bag assemblies 5 are connected through a deployment assembly 8, a release assembly 9 is arranged at the left end of the deployment assembly 8, and the release assembly 9 is arranged at the inner side of the installation seat assembly 3;
mount pad subassembly 3 includes mount pad body 31, and mount pad body 31 is the cavity setting, and mount pad body 31 inboard top and the equal sliding connection in mount pad body 31 inboard bottom have a sealing plug 32, and mount pad body 31 preceding terminal surface inboard right-hand member fixedly connected with locator 33.
In this embodiment: the locator 33 in the device is supplied with power by a button cell, the reflecting sticker 11 of the device reflects light from the rear during daily use, so as to show the outline, when a dangerous case of falling into water occurs, a student pulls the pull ring 96, the pull ring 96 drives the movable rod 93 to move through the connecting rod 95, in the process, the second spring 92 is compressed, the fixture block 94 is separated from contact with the clamping groove 84, the telescopic seat 81 loses the limitation, the pull ring slides outwards under the action of the elastic force of the first spring 83, the top block 52 pushes the sealing plug 32 open, the inflation assembly 6 on the inflation air bag 53 is contacted with water, the water enters the medicine containing shell 61 through the water inlet and reacts with the aluminum carbonate 64 to generate gas, the self-sealing type pressure valve 65 is closed when the air pressure is greater than the water pressure to inflate the inflation air bag 53, so as to expand the inflation air bag 53 to provide buoyancy, at the moment, the fixing fork 71 is separated from contact with the fixing bolt 72, thereby make mounting bracket 2 lose fixedly to make schoolbag body 1 drop from the device, in order to reduce the heavy burden, locator 33 in the device can send the location message to the cell-phone of binding, and the student can blow the whistle simultaneously in order to help the people on bank to discover oneself.
In an alternative embodiment, the side cross-section of the mounting frame 2 is L-shaped.
In this embodiment: through the design, the bottom end of the schoolbag body 1 can be supported, so that the books loaded in the schoolbag body are prevented from deforming.
In an optional embodiment, a reflective sticker 11 is fixedly connected to the front end face of the schoolbag body 1, and the shape of the reflective sticker 11 is fitted with the outline of the schoolbag body 1.
In this embodiment: with this design, the light reflecting sticker 11 reflects light from the rear side in daily use, thereby showing the outline.
In an alternative embodiment, the airbag module 5 includes movable plates 51, the movable plates 51 are slidably connected with the mounting seat body 31, the two movable plates 51 are fixedly connected with top blocks 52 at the end surfaces away from each other, the two top blocks 52 are fixedly connected with inflatable airbags 53 at the end surfaces away from each other, and the inflatable modules 6 are mounted on the outer sides of the two inflatable airbags 53; the outer side wall of the movable plate 51 is attached to the inner side wall of the mounting seat body 31; inflation assembly 6 is including the powder charge shell 61 that has hollow structure, powder charge shell 61 and inflatable air bag 53 fixed connection, and the one end intercommunication of powder charge shell 61 and the laminating of inflatable air bag 53 has connecting pipe 62, and connecting pipe 62 runs through inflatable air bag 53 and extends to inflatable air bag 53 inboard, and the water inlet has been seted up to the one end that powder charge shell 61 lateral wall kept away from inflatable air bag 53, and connecting pipe 62 inboard is installed check valve 63, and powder charge shell 61 inboard is filled with aluminium carbonate 64.
In this embodiment: with this design, the inflator assembly 6 on the inflatable bladder 53 is in contact with water, and the water enters the charge case 61 through the water inlet to react with the aluminum carbonate 64, thereby generating gas to inflate the inflatable bladder 53, thereby expanding the inflatable bladder 53 to provide buoyancy.
In an alternative embodiment, a self-sealing pressure valve 65 is mounted in the water inlet of the charge case 61.
In this embodiment: the self-sealing pressure valve 65 closes when the air pressure is greater than the water pressure.
In an alternative embodiment, the fixing member 7 includes a fixing fork 71 and a fixing bolt 72, the fixing bolt 72 is fixedly connected to the mounting frame 2, the fixing fork 71 is fixedly connected to the movable plate 51, the fixing bolt 72 extends through the mounting body 31 and extends to the inside of the mounting body 31, the middle section of the fixing bolt 72 has a diameter smaller than the diameter of the two ends of the fixing bolt 72, the cross-section of the fixing fork 71 is "u" -shaped, and the fixing fork 71 and the fixing bolt 72 are used in cooperation.
In this embodiment: the fixing fork 71 is disengaged from the fixing pin 72 to loose the fixing of the mount 2, so that the schoolbag body 1 is disengaged from the device to reduce the load.
In an alternative embodiment, the unfolding component 8 includes a telescopic seat 81, the telescopic seat 81 has a concave structure, the telescopic seat 81 is fixedly connected with the movable plate 51, the inner sides of the telescopic seats 81 located at the upper and lower ends are both slidably connected with a limiting rod 82, the cross section of the limiting rod 82 is in an "i" shape, a first spring 83 is installed between the limiting rod 82 and the telescopic seat 81, the central position of the rear end face of the limiting rod 82 is fixedly connected with the mounting seat body 31 through a connecting block, and the left end of the outer side wall of the unfolding component 8 is provided with a clamping groove 84; the releasing component 9 comprises a guide tube 91, a second spring 92 is fixedly connected to the inner side of the left end face of the guide tube 91, a movable rod 93 is fixedly connected to the other end of the second spring 92, the movable rod 93 is slidably connected with the guide tube 91, a fixture block 94 is fixedly connected to the other end of the movable rod 93, the cross section of the fixture block 94 is in a shape like a ']', the fixture block 94 is matched with the clamping groove 84 for use, a connecting rod 95 is fixedly connected to the left end face of the movable rod 93, the connecting rod 95 penetrates through the guide tube 91 and is slidably connected with the guide tube 91, and a pull ring 96 is fixedly connected to the other end of the connecting rod 95.
In this embodiment: the student stimulates pull ring 96, and pull ring 96 drives movable rod 93 through connecting rod 95 and removes, and in this process, second spring 92 is compressed, and fixture block 94 breaks away from the contact with draw-in groove 84 for flexible seat 81 loses the restriction, outwards slides under the spring action of first spring 83, makes kicking block 52 back open sealing plug 32.
The working principle and the using process of the utility model are as follows: the locator 33 in the device is supplied with power by a button cell, the reflecting sticker 11 of the device reflects light from the rear during daily use, so as to show the outline, when a dangerous case of falling into water occurs, a student pulls the pull ring 96, the pull ring 96 drives the movable rod 93 to move through the connecting rod 95, in the process, the second spring 92 is compressed, the fixture block 94 is separated from contact with the clamping groove 84, the telescopic seat 81 loses the limitation, the pull ring slides outwards under the action of the elastic force of the first spring 83, the top block 52 pushes the sealing plug 32 open, the inflation assembly 6 on the inflation air bag 53 is contacted with water, the water enters the medicine containing shell 61 through the water inlet and reacts with the aluminum carbonate 64 to generate gas, the self-sealing type pressure valve 65 is closed when the air pressure is greater than the water pressure to inflate the inflation air bag 53, so as to expand the inflation air bag 53 to provide buoyancy, at the moment, the fixing fork 71 is separated from contact with the fixing bolt 72, thereby make mounting bracket 2 lose fixedly to make schoolbag body 1 drop from the device, in order to reduce the heavy burden, locator 33 in the device can send the location message to the cell-phone of binding, and the student can blow the whistle simultaneously in order to help the people on bank to discover oneself.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a schoolbag with lifesaving function, includes schoolbag body (1), its characterized in that: the schoolbag comprises a schoolbag body (1), and is characterized in that a mounting frame (2) is fixedly connected to the outer side of the schoolbag body (1), a mounting seat assembly (3) is arranged on the rear end face of the mounting frame (2), a back strap (4) is fixedly connected to the rear end face of the mounting seat assembly (3), a whistle is fixedly connected to the back strap (4) through a connecting rope, airbag assemblies (5) are arranged at the upper end and the lower end of the inner side of the mounting seat assembly (3), a fixing assembly (7) is arranged between the two airbag assemblies (5), the two airbag assemblies (5) are connected through a deployment assembly (8), a release assembly (9) is arranged at the left end of the deployment assembly (8), and the release assembly (9) is mounted on the inner side of the mounting seat assembly (3);
the mounting seat assembly (3) comprises a mounting seat body (31), the mounting seat body (31) is arranged in a hollow mode, the top end of the inner side of the mounting seat body (31) is connected with a sealing plug (32) in a sliding mode with the bottom end of the inner side of the mounting seat body (31), and a positioner (33) is fixedly connected with the right end of the inner side of the front end face of the mounting seat body (31).
2. The schoolbag with lifesaving function as claimed in claim 1, wherein: the side-view cross section of the mounting rack (2) is arranged in an L shape.
3. The schoolbag with lifesaving function as claimed in claim 1, wherein: the schoolbag comprises a schoolbag body (1), wherein a reflective sticker (11) is fixedly connected to the front end face of the schoolbag body (1), and the shape of the reflective sticker (11) is attached to the outline of the schoolbag body (1).
4. The schoolbag with lifesaving function as claimed in claim 1, wherein: the airbag assembly (5) comprises a movable plate (51), the movable plate (51) is connected with the mounting seat body (31) in a sliding mode, two of the movable plate (51) are fixedly connected with ejector blocks (52) and two of the end faces of the ejector blocks (52) are fixedly connected with inflatable airbags (53) and two of the end faces of the inflatable airbags (53) are mounted on the outer side of the inflatable airbags (6).
5. The schoolbag with lifesaving function as claimed in claim 4, wherein: the outer side wall of the movable plate (51) is attached to the inner side wall of the mounting seat body (31).
6. The schoolbag with lifesaving function as claimed in claim 4, wherein: aerify subassembly (6) including medicine shell (61) that have hollow structure, medicine shell (61) and inflatable air bag (53) fixed connection, medicine shell (61) and the one end intercommunication of inflatable air bag (53) laminating have connecting pipe (62), connecting pipe (62) run through inflatable air bag (53) and extend to inflatable air bag (53) inboard, the water inlet has been seted up to the one end that inflatable air bag (53) were kept away from to medicine shell (61) lateral wall, check valve (63) are installed to connecting pipe (62) inboard, medicine shell (61) inboard packing has aluminium carbonate (64).
7. The schoolbag with lifesaving function as claimed in claim 6, wherein: and a self-sealing pressure valve (65) is arranged in a water inlet of the medicine-loading shell (61).
8. The schoolbag with lifesaving function as claimed in claim 4, wherein: the fixing component (7) comprises a fixing fork (71) and a fixing bolt (72), the fixing bolt (72) is fixedly connected with the mounting frame (2), the fixing fork (71) is fixedly connected with the movable plate (51), the fixing bolt (72) penetrates through the mounting seat body (31) and extends to the inner side of the mounting seat body (31), the diameter of the middle section of the fixing bolt (72) is smaller than the diameter of the two ends of the fixing bolt (72), the cross section of the fixing fork (71) is arranged in a U shape, and the fixing fork (71) and the fixing bolt (72) are matched for use.
9. The schoolbag with lifesaving function as claimed in claim 4, wherein: expansion subassembly (8) are including flexible seat (81), flexible seat (81) have the indent structure, flexible seat (81) and fly leaf (51) fixed connection are located both ends about being located the equal sliding connection in flexible seat (81) inboard has gag lever post (82), the cross-section of gag lever post (82) is "worker" word form, install first spring (83) between gag lever post (82) and flexible seat (81), gag lever post (82) rear end face central point puts through connecting block and mount pad body (31) fixed connection, expansion subassembly (8) lateral wall left end has seted up draw-in groove (84).
10. The schoolbag with lifesaving function as claimed in claim 9, wherein: release assembly (9) includes pipe (91), pipe (91) left end inboard fixedly connected with second spring (92), the other end fixedly connected with movable rod (93) of second spring (92), movable rod (93) and pipe (91) sliding connection, the other end fixedly connected with fixture block (94) of movable rod (93), the cross-section of fixture block (94) is "]" form, fixture block (94) and draw-in groove (84) cooperation are used, movable rod (93) left end fixedly connected with connecting rod (95), connecting rod (95) run through pipe (91) and with pipe (91) sliding connection, the other end fixedly connected with pull ring (96) of connecting rod (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434693.7U CN215776157U (en) | 2021-06-28 | 2021-06-28 | Schoolbag with lifesaving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121434693.7U CN215776157U (en) | 2021-06-28 | 2021-06-28 | Schoolbag with lifesaving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215776157U true CN215776157U (en) | 2022-02-11 |
Family
ID=80178780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121434693.7U Active CN215776157U (en) | 2021-06-28 | 2021-06-28 | Schoolbag with lifesaving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215776157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092356A (en) * | 2022-07-29 | 2022-09-23 | 郑州轻工业大学 | Drowning-prevention life-saving device |
-
2021
- 2021-06-28 CN CN202121434693.7U patent/CN215776157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092356A (en) * | 2022-07-29 | 2022-09-23 | 郑州轻工业大学 | Drowning-prevention life-saving device |
| CN115092356B (en) * | 2022-07-29 | 2024-03-01 | 郑州轻工业大学 | Drowning-prevention life saving device |
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Address after: 314500 south of room 2201, building 1, No. 133, development avenue, Gaoqiao Street (Development Zone), Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kuqu Intelligent Technology Co.,Ltd. Address before: 314500 south of room 2201, building 1, No. 133, development avenue, Gaoqiao Street (Development Zone), Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Cool Interest Network Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |