High-buoyancy military movable knapsack
By setting up three sets of airbags on the outside of the main body of the backpack and fixing them with Velcro, the problem of insufficient buoyancy when crossing the river is solved, and the backpack is stable floating on the water surface to avoid moisture from the items.
Patent Information
- Application Number
- CN202422596394.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing military activity backpack lacks a high buoyancy structure, which causes the backpack to be unable to float on a large scale when crossing the river in the field, causing internal items to be damp and affecting their use.
Three sets of airbags are set on the outside of the main body of the backpack, and the airbag is blown through the air nozzle and sealing plug. The airbag is pasted and fixed with Velcro to increase the buoyancy and stability of the backpack.
It improves the floating ability of the backpack on the water surface, reduces the area of immersion, ensures that the items inside the backpack are not damp, and enhances practicality.
Smart Images
Figure CN223143060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of military products, in particular to a military activity backpack with high buoyancy. Background Art
[0002] A military activity backpack, usually called a "small backpack" or "military backpack", is an important equipment for soldiers in the army to carry weapons, equipment and daily necessities. This kind of backpack is not only indispensable in military activities such as combat readiness mobilization, exercise training, going out on duty and combat readiness inspection, but also its design and functions are very diverse. The usage scenarios of military activity backpacks are very extensive, including field combat, long-distance marches, performing tasks, etc. The equipment in the backpack can meet their survival needs in extreme environments.
[0003] The existing technical solutions in the above have the following defects: The existing backpack lacks a structure with high buoyancy. Once in field training marches and when crossing a river is needed, the backpack cannot float on the water surface in a large area, causing the internal items to get wet and affecting subsequent normal use. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a military activity backpack with high buoyancy.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A military activity backpack with high buoyancy includes a backpack body and a back pad. A first airbag is arranged on the outer side of the backpack body. A second airbag and a third airbag are arranged on the outer side of the first airbag. A nozzle is fixedly connected to the outer side of the first airbag. Nozzles of the same kind are fixedly connected to the outer sides of the second airbag and the third airbag respectively. A sealing plug is inserted into the nozzle.
[0007] By adopting the above technical solutions, three groups of airbags are added. At the same time, the airbags are equipped with nozzles and sealing plugs, which can be inflated during use to inflate the airbags. When not in use, the airbags can be deflated, which is convenient for folding and storing in the backpack, and is easy to carry. At the same time, the three groups of airbags can be assembled and installed to lift the back part of the backpack above the water surface, improving the buoyancy of the backpack when crossing a river, preventing the backpack from getting water in a large area, and improving the practicality.
[0008] Further, a first hook-and-loop fastener loop end is sewn on one side of the outer side of the backpack body. A first hook-and-loop fastener hook end is adhesively connected to one side of the outer side of the first airbag through waterproof double-sided tape. A second hook-and-loop fastener hook end is adhesively connected to the outer side of the second airbag through waterproof double-sided tape. A third hook-and-loop fastener hook end is adhesively connected to the outer side of the third airbag through waterproof double-sided tape. A second hook-and-loop fastener loop end and a third hook-and-loop fastener loop end are adhesively connected to the other side of the outer side of the first airbag through waterproof double-sided tape.
[0009] By adopting the above technical solution, each airbag is pasted through Velcro. When in use, the airbag is inflated, and then the Velcro is pasted through waterproof double-sided tape, and then installed and connected between the Velcros, which is convenient, fast, and easy to carry and use.
[0010] Furthermore, the outer side of the back pad is sewn with the barbed ends of the fourth Velcro, and the other side of the outer side of the back pad is sewn with a sponge pad.
[0011] By adopting the above technical solution, when the airbag is not in use, the back pad can be replaced, which is convenient for using the backpack.
[0012] Furthermore, a plurality of the round ends of the first Velcro and the barbed ends of the first Velcro are arranged at equal intervals, the round ends of the first Velcro and the barbed ends of the first Velcro are adhesively connected, a plurality of the barbed ends of the fourth Velcro are arranged at equal intervals, and the barbed ends of the fourth Velcro and the round ends of the first Velcro are adhesively connected.
[0013] By adopting the above technical solution, by increasing multiple groups of Velcro, the stability after the airbag is installed is improved.
[0014] Furthermore, the barbed ends of the second Velcro and the round ends of the second Velcro are adhesively connected, and the barbed ends of the third Velcro and the round ends of the third Velcro are adhesively connected.
[0015] By adopting the above technical solution, by adding the second airbag and the third airbag, while improving the buoyancy, the stability of the backpack floating on the water surface can be ensured.
[0016] In summary, the beneficial technical effects of the present utility model are as follows:
[0017] The back pad and the airbag are adopted. When carrying the backpack across the river, the airbag can be inflated, and then the second airbag and the third airbag are pasted to one side of the first airbag through Velcro, and then the whole airbag is pasted to the outside of the backpack to support the whole back of the backpack, so that the backpack can float better on the water surface, reducing the area of water immersion and moisture, and producing the effect of convenient use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Schematic diagram of the overall structure of the present utility model Figure 1 ;
[0019] Figure 2 Schematic diagram of the overall structure of the present utility model Figure 2 ;
[0020] Figure 3 Schematic diagram of the main structure of the backpack of the present utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the airbag of the utility model;
[0022] Figure 5 This is a schematic diagram of the split structure of the utility model;
[0023] Figure 6 The overall structure of the utility model is shown in FIG. Figure 3 ;
[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the back pad of the utility model.
[0025] In the figure, 1. backpack body; 2. first airbag; 3. second airbag; 4. third airbag; 5. first Velcro bristle end; 6. first Velcro bristle end; 7. air nozzle; 8. sealing plug; 9. second Velcro bristle end; 10. second Velcro bristle end; 11. third Velcro bristle end; 12. third Velcro bristle end; 13. back pad; 14. fourth Velcro bristle end; 15. sponge pad. DETAILED DESCRIPTION
[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0027] Reference Figure 1-7 A high-buoyancy military activity backpack comprises a backpack body 1 and a back pad 13. A first airbag 2 is arranged on the outside of the backpack body 1, and a second airbag 3 and a third airbag 4 are arranged on the outside of the first airbag 2. An air nozzle 7 is fixedly connected to the outside of the first airbag 2, and the second airbag 3 and the third airbag 4 are fixedly connected to the outside of the same air nozzle 7. A sealing plug 8 is inserted into the inside of the air nozzle 7. A first Velcro round hair end 5 is sewn on one side of the outside of the backpack body 1, a first Velcro bristle end 6 is connected to one side of the outside of the first airbag 2 by waterproof double-sided adhesive, and a second Velcro bristle end 9 is connected to the outside of the second airbag 3 by waterproof double-sided adhesive. The outer side of the three airbags 4 is connected with a third Velcro bristle end 11 by waterproof double-sided tape, and the other side of the outer side of the first airbag 2 is connected with a second Velcro round bristle end 10 and a third Velcro round bristle end 12 by waterproof double-sided tape. Three groups of airbags are added, and the airbags are increased with an air nozzle 7 and a sealing plug 8. When in use, the airbags can be inflated to facilitate the later floating use of the backpack. When not in use, the airbags can be deflated and folded and stored in the backpack for easy carrying. At the same time, the three groups of airbags can be installed in combination to lift the back of the backpack above the water surface, thereby increasing the buoyancy of the backpack when crossing the river, avoiding large-scale water ingress into the backpack, and improving practicality.
[0028] like Figure 1-7As shown in the figure, the outer side of the back pad 13 is sewn with the fourth hook end 14 of the magic tape, and the other outer side of the back pad 13 is sewn with a sponge pad 15. A plurality of first loop ends 5 and first hook ends 6 of the magic tape are arranged at equal intervals. The first loop end 5 and the first hook end 6 of the magic tape are adhesively connected. A plurality of fourth hook ends 14 of the magic tape are arranged at equal intervals. The fourth hook end 14 of the magic tape and the first loop end 5 of the magic tape are adhesively connected. The second hook end 9 and the second loop end 10 of the magic tape are adhesively connected. The third hook end 11 and the third loop end 12 of the magic tape are adhesively connected.
[0029] The implementation principle of this embodiment is as follows: During use, first remove the back pad 13, then take out the airbag from the backpack, blow air into the airbag through the air nozzle 7, and then plug it with the sealing plug 8. Then, paste the second airbag 3 and the third airbag 4 to the outer side of the first airbag 2 through the magic tape. Then, paste the whole airbag to the back of the backpack through the magic tape. At this time, when carrying the backpack across the river, the three groups of airbags will lift the backpack above the water surface, reducing the area of the backpack getting wet and facilitating use.
[0030] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.
Claims
1. A military activity backpack with high buoyancy, comprising a backpack main body (1) and a back pad (13), characterized in that: A first airbag (2) is provided on the outer side of the backpack main body (1). A second airbag (3) and a third airbag (4) are provided on the outer side of the first airbag (2). An air nozzle (7) is fixedly connected to the outer side of the first airbag (2). The same air nozzle (7) is fixedly connected to the outer sides of the second airbag (3) and the third airbag (4). A sealing plug (8) is inserted into the air nozzle (7).
2. The high-buoyancy military activity backpack according to claim 1, characterized in that: A first hook-and-loop fastener round hair end (5) is sewn on one side of the outer side of the backpack main body (1). A first hook-and-loop fastener prickly hair end (6) is adhesively connected to one side of the outer side of the first airbag (2) through waterproof double-sided tape. A second hook-and-loop fastener prickly hair end (9) is adhesively connected to the outer side of the second airbag (3) through waterproof double-sided tape. A third hook-and-loop fastener prickly hair end (11) is adhesively connected to the outer side of the third airbag (4) through waterproof double-sided tape. A second hook-and-loop fastener round hair end (10) and a third hook-and-loop fastener round hair end (12) are adhesively connected to the other side of the outer side of the first airbag (2) through waterproof double-sided tape.
3. The high-buoyancy military activity backpack according to claim 2, characterized in that: A fourth hook-and-loop fastener prickly hair end (14) is sewn on one side of the outer side of the back pad (13). A sponge pad (15) is sewn on the other side of the outer side of the back pad (13).
4. The high-buoyancy military activity backpack according to claim 3, characterized in that: A plurality of the first hook-and-loop fastener round hair ends (5) and the first hook-and-loop fastener prickly hair ends (6) are arranged at equal intervals. The first hook-and-loop fastener round hair ends (5) and the first hook-and-loop fastener prickly hair ends (6) are adhesively connected. A plurality of the fourth hook-and-loop fastener prickly hair ends (14) are arranged at equal intervals. The fourth hook-and-loop fastener prickly hair ends (14) and the first hook-and-loop fastener round hair ends (5) are adhesively connected.
5. The high-buoyancy military activity backpack according to claim 2, wherein: The second hook-and-loop fastener prickly hair end (9) and the second hook-and-loop fastener round hair end (10) are adhesively connected. The third hook-and-loop fastener prickly hair end (11) and the third hook-and-loop fastener round hair end (12) are adhesively connected.