Inflatable camouflage screen

Abstract

The utility model relates to the technical field of military affairs, in particular to an inflatable camouflage screen which comprises an inflatable screen body, a protective layer is arranged on the outer side of the inflatable screen body, a heat insulation layer is arranged on the inner side of the inflatable screen body, inflation openings are fixedly connected to the left side and the right side of the inflatable screen body, and the inflation openings are communicated with the protective layer. Fixing mechanisms are arranged at the four corners of the bottom of the inflatable barrier body, each fixing mechanism comprises connecting plates arranged at the four corners of the bottom of the inflatable barrier body, one side of the top of each connecting plate is fixedly connected with the bottom of the inflatable barrier body, and a cylinder penetrates through the side, away from the inflatable barrier body, of each connecting plate; a screw rod is arranged in an inner cavity of the barrel body, a driven gear is fixedly connected to one side of the surface of the screw rod, a rotating handle penetrates through the top of the barrel body, the bottom end of the rotating handle extends into the barrel body and is fixedly connected with a rotating shaft, the stability of the camouflage screen can be enhanced, and the safety performance can be improved.

Description

Technical Field

[0001] The utility model relates to the field of military technology, in particular to an inflatable camouflage barrier. Background Art

[0002] Barrier camouflage is an engineering camouflage that uses standard equipment or convenient equipment to create and set up barriers to conceal the target. Camouflage barriers are special facilities that use corresponding barrier technology to hide military targets against enemy military detection methods. Early camouflage barriers usually used materials with camouflage functions as barrier surfaces and directly covered the outside of the target to resist detection. Later, inflatable camouflage barriers that are more convenient to build and withdraw were derived; but the existing inflatable camouflage barriers do not have a fixed structure when in use, and their stability needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide an inflatable camouflage barrier to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An inflatable camouflage barrier comprises an inflatable barrier body, a protective layer is arranged on the outside of the inflatable barrier body, a heat insulation layer is arranged on the inside of the inflatable barrier body, both left and right sides of the inflatable barrier body are fixedly connected with an inflation port, and the four corners of the bottom of the inflatable barrier body are arranged with a fixing mechanism;

[0006] The fixing mechanism includes connecting plates arranged at four corners of the bottom of the inflatable barrier body, one side of the top of the four connecting plates is fixedly connected to the bottom of the inflatable barrier body, and a cylinder is penetrated on one side of the four connecting plates away from the inflatable barrier body. A screw is provided in the inner cavity of the cylinder, and a driven gear is fixedly connected to one side of the surface of the screw. A rotating handle is penetrated at the top of the cylinder, and the bottom end of the rotating handle extends to the inside of the cylinder and is fixedly connected to a rotating shaft. The bottom end of the rotating shaft is fixedly connected to a driving gear, and a moving block is threadedly connected to the surface of the screw, and an adjusting rod is fixedly connected to the bottom of the moving block. A ground nail is penetrated at the bottom of the cylinder, an adjusting groove is provided at the top of the ground nail, and a connecting slide groove is provided at the bottom of the adjusting groove. A connecting slider is fixedly connected to the bottom end of the adjusting rod, and a limiting slide groove is provided below the inner walls on the left and right sides of the cylinder, and the tops of both sides of the ground nail are fixedly connected to the limiting sliders, and the ends of the two limiting sliders away from the ground nails are respectively slidably connected to the inner walls of the two limiting slide grooves.

[0007] As a preferred solution of the utility model, the left and right ends of the screw are rotatably connected to the inner walls of the cylinder on both sides respectively, and the surface of the driving gear is meshedly connected with the surface of the driven gear.

[0008] As a preferred solution of the utility model, the bottom end of the adjusting rod is inclined, the cross-section of the adjusting groove is trapezoidal, and the bottom end of the adjusting rod extends into the interior of the adjusting groove and is slidably connected to the inner wall of the adjusting groove.

[0009] As a preferred solution of the utility model, the connecting groove is inclined, the surface of the connecting slider is slidably connected to the inner wall of the connecting groove, and the internal structures of the four cylinders are arranged in the same manner.

[0010] As a preferred solution of the utility model, the protective layer is provided with a camouflage layer, a wear-resistant layer and a flame-retardant outer layer from top to bottom in sequence, the bottom of the flame-retardant outer layer is fixedly connected to the outer wall of the inflatable barrier body, the wear-resistant layer is made of Oxford cloth, and the flame-retardant outer layer is woven by twisting aramid fiber and acrylic cotton fiber into a yarn.

[0011] As a preferred solution of the utility model, the insulation layer is provided with a flame retardant inner layer, a heat insulation body and a thermal insulation layer in sequence from top to bottom. The top of the flame retardant inner layer is fixedly connected to the inner wall of the inflatable barrier body. The flame retardant inner layer is also woven from aramid fiber and acrylic cotton fiber twisted into a yarn. The heat insulation body is woven and formed by aramid or nylon, and the thermal insulation layer is made of thermal insulation sponge.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the protective layer reduces the wear of the inflatable barrier body, prolongs the service life of the inflatable barrier body, and the heat insulation layer improves the heat insulation, cold resistance and heat preservation performance.

[0014] 2. In the present invention, the ground nails penetrate deep into the ground, so that the stability of the inflatable barrier body is stronger. At the same time, the ground nails can be retracted inside the cylinder to avoid damage to the inflatable barrier body when the inflatable barrier body is stored. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the cylinder of the utility model;

[0017] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the protective layer of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the heat insulation layer of the utility model.

[0020] In the figure: 1. Inflatable barrier body; 2. Protective layer; 201. Camouflage layer; 202. Wear-resistant layer; 203. Flame-retardant outer layer; 3. Heat-insulating layer; 301. Flame-retardant inner layer; 302. Heat-insulating body; 303. Insulating layer; 4. Inflating port; 5. Fixing mechanism; 501. Connecting plate; 502. Cylinder; 503. Screw; 504. Driven gear; 505. Turning handle; 506. Rotating shaft; 507. Driving gear; 508. Moving block; 509. Adjusting rod; 510. Ground nail; 511. Adjusting slot; 512. Connecting slide slot; 513. Connecting slider; 514. Limiting slide slot; 515. Limiting slider. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0025] For examples, see Figure 1 , Figure 2 , Figure 3 , the utility model provides a technical solution:

[0026] An inflatable camouflage barrier comprises an inflatable barrier body 1, a protective layer 2 is arranged on the outside of the inflatable barrier body 1, a heat insulation layer 3 is arranged on the inside of the inflatable barrier body 1, an inflatable port 4 is fixedly connected to the left and right sides of the inflatable barrier body 1, and a fixing mechanism 5 is arranged at the four corners of the bottom of the inflatable barrier body 1. The fixing mechanism 5 comprises connecting plates 501 arranged at the four corners of the bottom of the inflatable barrier body 1, one side of the top of the four connecting plates 501 is fixedly connected to the bottom of the inflatable barrier body 1, and a cylinder 502 is penetrated on one side of the four connecting plates 501 away from the inflatable barrier body 1, a screw 503 is arranged in the inner cavity of the cylinder 502, and a driven gear 504 is fixedly connected to one side of the surface of the screw 503, and a rotating handle 505 is penetrated on the top of the cylinder 502, and the rotating handle 5 The bottom end of 05 extends to the interior of the cylinder 502 and is fixedly connected with a rotating shaft 506, the bottom end of the rotating shaft 506 is fixedly connected with a driving gear 507, the surface of the screw 503 is threadedly connected with a moving block 508, the bottom of the moving block 508 is fixedly connected with an adjusting rod 509, the bottom of the cylinder 502 is penetrated by a ground nail 510, the top of the ground nail 510 is provided with an adjusting groove 511, the bottom of the adjusting groove 511 is provided with a connecting slide groove 512, the bottom end of the adjusting rod 509 is fixedly connected with a connecting slider 513, and the lower part of the inner wall on the left and right sides of the cylinder 502 is provided with a limiting slide groove 514, the top of both sides of the ground nail 510 is fixedly connected with a limiting slider 515, and the ends of the two limiting sliders 515 away from the ground nail 510 are slidably connected to the inner walls of the two limiting slide grooves 514 respectively.

[0027] like Figure 2 , Figure 3 As shown, the left and right ends of the screw rod 503 are rotatably connected to the inner walls of both sides of the cylinder 502 respectively, the surface of the driving gear 507 is meshed with the surface of the driven gear 504, the bottom end of the adjusting rod 509 is inclined, the cross-section of the adjusting groove 511 is trapezoidal, the bottom end of the adjusting rod 509 extends to the inside of the adjusting groove 511 and is slidably connected to the inner wall of the adjusting groove 511, the connecting slide groove 512 is inclined, the surface of the connecting slider 513 is slidably connected to the inner wall of the connecting slide groove 512, and the internal structures of the four cylinders 502 are arranged in the same way.

[0028] like Figure 1 , Figure 4 , Figure 5As shown, the protective layer 2 is provided with a camouflage layer 201, a wear-resistant layer 202 and a flame retardant outer layer 203 from top to bottom, the bottom of the flame retardant outer layer 203 is fixedly connected to the outer wall of the inflatable barrier body 1, the wear-resistant layer 202 is made of Oxford cloth, the flame retardant outer layer 203 is woven by twisting aramid fiber and nitrile cotton fiber into a yarn, and the heat insulation layer 3 is provided with a flame retardant inner layer 301, a heat insulation body 302 and a thermal insulation layer 303 from top to bottom, the top of the flame retardant inner layer 301 is fixedly connected to the inner wall of the inflatable barrier body 1, the flame retardant inner layer 301 is also woven by twisting aramid fiber and nitrile cotton fiber into a yarn, the heat insulation body 302 is woven by aramid or nylon, and the thermal insulation layer 303 is made of thermal insulation sponge.

[0029] The working process of the utility model is as follows: when in use, the inflatable barrier body 1 can be inflated through the inflation ports 4 on both sides, and the inflatable barrier body 1 is built. By rotating the rotating handle 505, the rotating shaft 506 drives the driving gear 507 to drive the screw 503 to rotate by means of the driven gear 504. While the screw 503 rotates, the moving block 508 drives the adjusting rod 509 to move. The adjusting rod 509 slides inside the connecting slide groove 512. The bottom of the connecting slide groove 512 is inclined, so that the adjusting rod 509 pushes the ground nail 510 to move downward. The ground nail 510 extends to the outside of the cylinder 502, and the ground nail 510 is connected to the cylinder 502. 0 penetrates deep into the ground to strengthen the stability of the inflatable barrier body 1. The flame-retardant outer layer 203 and the flame-retardant inner layer 301 are woven from aramid fiber and acrylic cotton fiber and have good flame-retardant effect. The wear-resistant layer 202 is made of Oxford cloth to extend the service life of the inflatable barrier body 1. The heat-insulating main body 302 is woven from aramid or nylon, and the thermal insulation layer 303 is made of thermal insulation sponge, which can improve the cold resistance and thermal insulation performance of the inflatable barrier body 1. When the inflatable barrier body 1 is stored, the ground spikes 510 can be retracted back into the inside of the cylinder 502 by reversing the handle 505 to prevent the ground spikes 510 from scratching the inflatable barrier body 1.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inflatable camouflage barrier, comprising an inflatable barrier body (1), characterized in that: A protective layer (2) is provided on the outside of the inflatable barrier body (1), a heat insulation layer (3) is provided on the inside of the inflatable barrier body (1), the left and right sides of the inflatable barrier body (1) are fixedly connected with inflation ports (4), and the four corners of the bottom of the inflatable barrier body (1) are provided with fixing mechanisms (5); The fixing mechanism (5) comprises connecting plates (501) arranged at four corners of the bottom of the inflatable barrier body (1); one side of the top of the four connecting plates (501) is fixedly connected to the bottom of the inflatable barrier body (1); a cylinder (502) is penetrated on the side of the four connecting plates (501) away from the inflatable barrier body (1); a screw (503) is provided in the inner cavity of the cylinder (502); a driven gear (504) is fixedly connected to one side of the surface of the screw (503); a rotating handle (505) is penetrated at the top of the cylinder (502); the bottom end of the rotating handle (505) extends into the interior of the cylinder (502) and is fixedly connected to a rotating shaft (506); the bottom end of the rotating shaft (506) is fixedly connected to a driving gear (507); the screw (503) is provided in the inner cavity of the cylinder (502); a driven gear (504) is fixedly connected to one side of the surface of the screw (503); a rotating handle (505) is penetrated at the top of the cylinder (502); the bottom end of the rotating handle (505) extends into the interior of the cylinder (502) and is fixedly connected to a rotating shaft (506); the bottom end of the rotating shaft (506) is fixedly connected to a driving gear (507); A moving block (508) is threadedly connected to the surface of the rod (503); an adjusting rod (509) is fixedly connected to the bottom of the moving block (508); a ground nail (510) penetrates the bottom of the cylinder (502); an adjusting groove (511) is provided at the top of the ground nail (510); a connecting slide groove (512) is provided at the bottom of the adjusting groove (511); a connecting slider (513) is fixedly connected to the bottom end of the adjusting rod (509); limiting slide grooves (514) are provided below the inner walls on both sides of the cylinder (502); limiting sliders (515) are fixedly connected to the tops of both sides of the ground nail (510); and ends of the two limiting sliders (515) away from the ground nail (510) are slidably connected to the inner walls of the two limiting slide grooves (514) respectively.

2. The inflatable camouflage barrier according to claim 1, characterized in that: The left and right ends of the screw rod (503) are rotatably connected to the inner walls of the cylinder (502) on both sides, and the surface of the driving gear (507) is meshedly connected to the surface of the driven gear (504).

3. The inflatable camouflage barrier according to claim 1, characterized in that: The bottom end of the adjusting rod (509) is inclined, the cross section of the adjusting groove (511) is trapezoidal, and the bottom end of the adjusting rod (509) extends into the interior of the adjusting groove (511) and is slidably connected to the inner wall of the adjusting groove (511).

4. The inflatable camouflage barrier according to claim 1, characterized in that: The connecting slide groove (512) is arranged obliquely, the surface of the connecting sliding block (513) is slidably connected to the inner wall of the connecting slide groove (512), and the internal structures of the four cylinders (502) are arranged identically.

5. The inflatable camouflage barrier according to claim 1, characterized in that: The protective layer (2) is provided with a camouflage layer (201), a wear-resistant layer (202) and a flame-retardant outer layer (203) in sequence from top to bottom; the bottom of the flame-retardant outer layer (203) is fixedly connected to the outer wall of the inflatable barrier body (1); the wear-resistant layer (202) is made of Oxford cloth; and the flame-retardant outer layer (203) is woven from aramid fibers and acrylic cotton fibers twisted into a yarn.

6. The inflatable camouflage barrier according to claim 1, characterized in that: The heat insulation layer (3) is provided with a flame retardant inner layer (301), a heat insulation body (302) and a heat preservation layer (303) in sequence from top to bottom; the top of the flame retardant inner layer (301) is fixedly connected to the inner wall of the inflatable barrier body (1); the flame retardant inner layer (301) is also woven by twisting aramid fibers and acrylic cotton fibers into a yarn; the heat insulation body (302) is woven by aramid or nylon; and the heat preservation layer (303) is made of heat preservation sponge.

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