Fool-proof helmet mounting bracket capable of being quickly disassembled and assembled

Abstract

The utility model relates to the technical field of helmets, and discloses a fool-proof helmet mounting bracket capable of being quickly disassembled and assembled, which comprises a bracket main body arranged on the front surface of a protective cover on a helmet, a fixed latch hook and a positioning sheet are respectively connected to two sides of the front surface of the bracket main body close to the edge, and a first positioning hole is formed in one side of the surface of the positioning sheet; four additional equipment mounting holes are formed in the middle of the front end of the bracket main body; a second positioning hole is formed in the upper part of the front end of the bracket main body; one side of the lower portion of the front face of the protective cover is connected with a positioning column matched with the fixing lock hook, and the other side of the lower portion of the front face of the protective cover is connected with a fixing piece buckle seat matched with the first positioning hole. According to the utility model, positioning and fastening assembly is arranged between the support main body and the protective cover, so that the support main body and the protective cover are tightly attached and are fixed through the positioning sheet, the fixed latch hook and the positioning column, the assembly structure is convenient to disassemble and assemble, and the quick installation and replacement of an additional device are easy to realize.

Description

TECHNICAL FIELD

[0001] The utility model belongs to helmet technical field, specifically is a kind of helmet mounting bracket that can prevent stupid and can be quickly disassembled. BACKGROUND

[0002] Flight protective helmet is the personal equipment of flight personnel, protects pilot from or reduces the damage caused by collision to head when flying, jumping parachute or forced landing, and currently domestic flight protective helmet has been widely applied to various military and civilian aircraft pilots. With the continuous improvement of social production level, various information equipment emerge in endlessly, in the completion of some special tasks and daily teaching, some required functional equipment is installed on flight protective helmet, however, the mainstream of the current installation of external additional functional equipment on helmet is fixed on helmet by binding belt, screw, riveting pressure and other ways, and some are connected by mounting bracket, these connection methods are inconvenient to disassemble, some are inconvenient to replace and maintain, and some have low reliability.

[0003] When user does not need to use external additional equipment, it cannot be removed, which increases the burden of user. Similarly, when user still needs to use external additional equipment after certain special action, connection mechanism cannot work reliably, which increases the risk coefficient of user.

[0004] Therefore, it is necessary to assemble mounting bracket that can prevent stupid and can be quickly disassembled on existing helmet to solve the problem. UTILITY MODEL CONTENT

[0005] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a helmet mounting bracket that can prevent stupid and can be quickly disassembled, which effectively solves the problems proposed in the above background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a helmet mounting bracket that can prevent stupid and can be quickly disassembled, including the bracket main body mounted on the front of protective cover of helmet, the front of bracket main body is connected with fixed lock hook and positioning sheet respectively at both sides near edge, first positioning hole is formed on one side of positioning sheet surface, four additional equipment mounting holes are formed in the middle of front end of bracket main body, second positioning hole is formed in the upper part of front end of bracket main body.

[0007] The lower side of the front of protective cover is connected with positioning column matched with fixed lock hook, the other side of the lower part of the front of protective cover is connected with fixed sheet buckle matched with first positioning hole, the center of the front of protective cover is connected with bracket buckle matched with second positioning hole, bracket buckle is two, and two bracket buckles are distributed in upper and lower.

[0008] Preferably, the fixed lock hook comprises a base, a fixed pull ring is rotatably connected to one end of the base near the edge through a first pin shaft, a rotating seat is rotatably connected to the upper end of the base through a second pin shaft, the rotating seat is rotatably sleeved outside the base, a hook body is rotatably connected to the inner side of the rotating seat through a third pin shaft, a clamping groove is formed in one end of the hook body, and the clamping groove is movably connected with the positioning column.

[0009] Preferably, the fixed pull ring is rotatably sleeved outside the rotating seat, protrusions are connected to the two side ends of the rotating seat, limited holes are formed in the inner side walls of the fixed pull ring on the two sides, and the limited holes movably abut against the protrusions.

[0010] Preferably, the support body is made of a plurality of layers of fiber materials through mold forming.

[0011] Preferably, the fixed lock hook and the positioning piece are made of stainless steel.

[0012] Preferably, the positioning column, the fixed piece buckle seat and the support buckle seat are made of stainless steel.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a positioning and fastening assembly are arranged between the support body and the protective cover, so that the support body and the protective cover are closely attached, and are fixed through the positioning piece, the fixed lock hook and the positioning column, and the assembly structure is convenient to disassemble and assemble, and the additional device is easy to realize quick installation and replacement. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0016] In the drawings:

[0017] Figure 1 It is the assembly connection structure schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of the support body of the utility model;

[0019] Figure 3 It is the structure schematic view of the protective cover of the utility model;

[0020] Figure 4 It is the structure schematic view of the fixed lock hook of the utility model;

[0021] Figure 5 It is the use state schematic view of the utility model;

[0022] In the figure: 1, support body; 2, fixed lock hook; 201, base; 202, first pin shaft; 203, fixed pull ring; 204, second pin shaft; 205, rotating seat; 206, third pin shaft; 207, hook body; 208, clamping groove; 209, protrusion; 210, limiting hole; 3, positioning sheet; 4, first positioning hole; 5, additional equipment mounting hole; 6, second positioning hole; 7, protective cover; 8, positioning column; 9, fixed sheet buckle; 10, support buckle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one, by Figures 1-5 The utility model discloses a support body 1 is installed on the front of protective cover 7 of helmet, the both sides of the front of support body 1 are close to the edge and are connected with fixed lock hook 2 and positioning sheet 3 respectively, the surface one side of positioning sheet 3 is equipped with first positioning hole 4, the middle of the front of support body 1 is equipped with four additional equipment mounting holes 5, the upper portion of the front of support body 1 is equipped with second positioning hole 6;

[0025] The lower side of the front of protective cover 7 is connected with the positioning column 8 matched with fixed lock hook 2, the lower side of the front of protective cover 7 is connected with the fixed sheet buckle 9 matched with first positioning hole 4, the central of the front of protective cover 7 is connected with the support buckle 10 matched with second positioning hole 6, the support buckle 10 is two, and the two support buckles 10 are distributed in upside and downside.

[0026] Specifically, fixed lock hook 2 includes base 201, one end of base 201 is close to the edge and is rotatably connected with fixed pull ring 203 through first pin shaft 202, the upper end of base 201 is rotatably connected with rotating seat 205 through second pin shaft 204, rotating seat 205 is rotatably sleeved on the outside of base 201, the inner side of rotating seat 205 is rotatably connected with hook body 207 through third pin shaft 206, one end of hook body 207 is equipped with clamping groove 208, and clamping groove 208 is movably connected with positioning column 8.

[0027] Fixed pull ring 203 is rotatably sleeved on the outside of rotating seat 205, the both sides of rotating seat 205 are connected with protrusion 209, the both sides of the inner wall of fixed pull ring 203 are equipped with limiting hole 210, and limiting hole 210 movably abuts against protrusion 209.

[0028] The bracket body 1 is made of multi-layer fiber material by mold forming, has excellent specific strength and specific stiffness, can greatly reduce the product quality under the premise of meeting the same strength and stiffness requirements, and has good corrosion resistance and heat resistance.

[0029] The fixed lock hook 2 and the positioning sheet 3 are both made of stainless steel material, have good durability and corrosion resistance, are convenient to clean, and have high strength.

[0030] The positioning column 8, the fixed sheet buckle 9 and the bracket buckle 10 are all made of stainless steel material, have good durability and corrosion resistance, are convenient to clean, and have high strength.

[0031] Working principle: installation process:

[0032] Fixing of the positioning sheet 3: align and set the first positioning hole 4 on the positioning sheet 3 with the fixed sheet buckle 9 of the helmet protective cover 7 and connect them;

[0033] Locking of the fixed lock hook 2: align the fixed lock hook 2 of the bracket body 1 with the positioning column 8 of the helmet protective cover 7, and make the clamping groove 208 of the hook body 207 and the positioning column 8 movably connect by rotating the fixed pull ring 203; then, the fixed pull ring 203 is rotatably set outside the rotating seat 205, the limiting hole 210 on the inner wall of the fixed pull ring 203 and the protrusion 209 of the rotating seat 205 movably abut, forming an anti-fumble design, which ensures that the fixed lock hook 2 will not fall off due to misoperation;

[0034] Connection of the bracket buckle 10: align and connect the second positioning hole 6 of the bracket body 1 with the bracket buckle 10 on the helmet protective cover 7, which ensures the stability of the bracket body 1 in the vertical direction;

[0035] Dismounting process:

[0036] Release the locking of the fixed lock hook 2: make the clamping groove 208 on the hook body 207 and the positioning column 8 separate by reversely rotating the fixed pull ring 203, so as to release the locking state of the fixed lock hook 2;

[0037] Separate the positioning sheet 3 and the bracket buckle 10: sequentially separate the connection between the positioning sheet 3 and the fixed sheet buckle 9, and the connection between the bracket body 1 and the bracket buckle 10, to complete the dismounting of the bracket body 1;

[0038] Additional equipment installation:

[0039] By using the additional equipment mounting hole 5 in the middle of the front end of the bracket body 1, various external additional functional equipment such as video recording device and searchlight can be conveniently installed.

Claims

1. A helmet mounting bracket which can be prevented from being installed in the wrong way and can be quickly disassembled, comprising a bracket main body (1) installed on the front surface of a protective cover (7) of a helmet, characterized in that: The front side of the support body (1) is connected with a fixed lock hook (2) and a positioning sheet (3) near the edge respectively, the first positioning hole (4) is arranged on one side of the surface of the positioning sheet (3), the four additional equipment mounting holes (5) are arranged in the middle of the front end of the support body (1), and the second positioning hole (6) is arranged on the upper part of the front end of the support body (1); The lower side of the front surface of the protective cover (7) is connected with the positioning column (8) matched with the fixed lock hook (2), the other side of the lower part of the front surface of the protective cover (7) is connected with the fixed sheet buckle (9) matched with the first positioning hole (4), the center of the front surface of the protective cover (7) is connected with the support buckle (10) matched with the second positioning hole (6), the support buckle (10) is two, and the two support buckles (10) are distributed in an upper and lower mode.

2. The helmet mounting bracket of claim 1, wherein: The fixed lock hook (2) comprises a base (201), one end of the base (201) is rotatably connected with a fixed pull ring (203) through a first pin shaft (202) near the edge, the upper end of the base (201) is rotatably connected with a rotating seat (205) through a second pin shaft (204), the rotating seat (205) is rotatably sleeved outside the base (201), the inner side of the rotating seat (205) is rotatably connected with a hook body (207) through a third pin shaft (206), one end of the hook body (207) is provided with a clamping groove (208), and the clamping groove (208) is movably connected with the positioning column (8).

3. The helmet mounting bracket of claim 2, wherein: The fixed pull ring (203) is rotatably sleeved outside the rotating seat (205), the two sides of the rotating seat (205) are connected with protrusions (209), and the inner side wall of the fixed pull ring (203) is provided with limiting holes (210) on both sides.

4. The fool-proof and quick detachable helmet mounting bracket of claim 1, wherein: The support body (1) is made of multiple layers of fiber materials through mold forming.

5. The fool-proof and quick detachable helmet mounting bracket of claim 1, wherein: The fixed lock hook (2) and the positioning sheet (3) are made of stainless steel.

6. The fool-proof and quick detachable helmet mounting bracket of claim 1, wherein: The positioning column (8), the fixed sheet buckle (9) and the support buckle (10) are made of stainless steel.

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