Face protection module and helmet combined structure and quick wearing and dismounting method

Abstract

The invention discloses a combined structure of a face protection module and a helmet. The combined structure comprises a helmet body, helmet guide rails, guide rail inserting buckles, connecting screws, a connecting support and the face protection module. Helmet guide rails are symmetrically arranged on the left side and the right side of the helmet body, each helmet guide rail is installed on the helmet body through two guide rail inserting buckles, the two sides of the face protection module are connected with one ends of connecting supports through connecting screws respectively, and the other ends of the connecting supports are installed in the helmet guide rails and can move along the helmet guide rails. The face protection assembly can be rapidly and integrally worn and disassembled so as to cope with complex and changeable use environments, and the use effect is better improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of helmets, and relates to a combined structure of a face protection module and a helmet, and a quick wearing and disassembly method, which can realize quick wearing and disassembly of the face protection module as a whole on a helmet body. Background Art

[0002] As a key product for human head protection, helmets are widely used in both military and civilian fields. Especially for military bulletproof helmets, as a widely equipped individual combat equipment, they are basically distributed to every combat soldier, providing an important role in ballistic, impact and other head safety protection for soldiers performing combat training and other tasks.

[0003] However, the rapid development of new military technologies and the increasingly complex battlefield environment have put forward higher requirements for head protection. In recent years, various research institutions have carried out the design of all-inclusive helmets for all-round head protection. Face protection components such as goggles and mandibular protection have gradually been integrated with the traditional "half helmet" to form an integrated all-inclusive helmet, which also includes the face in the protection range, and better provides all-round safety protection capabilities for the human head.

[0004] Based on the development trend of gradually expanding the protection range of helmet equipment, how to ensure the efficient and stable connection of the newly added facial protection module on the helmet body has become an important and unavoidable issue, so as to facilitate the rapid integrated wearing and removal of facial protection components to cope with complex and changeable usage environments and better improve the use effect. Summary of the invention

[0005] (I) Purpose of the invention

[0006] The purpose of the present invention is to provide a combined structure of a facial protection module and a helmet and a quick wearing and disassembly method, so as to improve the efficiency of the conversion of the wearing mode of the all-inclusive helmet, and avoid the use of special tools during the wearing, installation and disassembly during use. The user can complete the corresponding operations with bare hands, effectively ensuring the convenience of operation.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the present invention provides a combined structure of a facial protection module and a helmet, which includes: a helmet body 1, a helmet rail 2, a rail buckle 3, a connecting screw 4, a connecting bracket 5, and a facial protection module 6; helmet rails 2 are symmetrically arranged on the left and right sides of the helmet body 1, each helmet rail 2 is installed on the helmet body 1 through two rail buckles 3, and the two sides of the facial protection module 6 are respectively connected to one end of a connecting bracket 5 through a connecting screw 4, and the other end of the connecting bracket 5 is installed in the helmet rail 2 and can move along the helmet rail 2.

[0009] Among them, the helmet rail 2 is installed on the helmet body 1 by screws or rivets; the helmet rail 2 is a curved track, which is a connected upper straight track, a rearward and downward inclined track, and a lower straight track from front to back.

[0010] The helmet rail 2 is connected to the rail buckle 3 by screws, so that the helmet rail 2 can be fixed on the helmet body 1 and serve as the installation basis for other modules.

[0011] Among them, the connecting bracket 5 is L-shaped, and an arc-shaped transition is arranged on the outside of the corner; an elliptical hole is opened on the outer side and the inner side of one end of the connecting bracket 5, which serves as a connecting hole for the facial protection module 6 on the connecting bracket 5, and the connecting bracket 5 is connected to the facial protection module 6 through the elliptical hole and the connecting screw 4.

[0012] Among them, a vertically arranged oblong hole is opened on the outer side of the other end of the connecting bracket 5, and a mounting hole is opened on the inner side of the oblong hole. The oblong hole serves as the mounting position 9 of the connecting member III and the connecting member IV, and the mounting hole serves as the mounting position of the connecting member I and the connecting member II. A spring is connected between the outer side of the component one formed by the connecting member III and the connecting member IV and the outer side of the component two formed by the connecting member I and the connecting member II.

[0013] Among them, the upper end of the connecting member I is a first nut, and the lower end is a first threaded rod. A ring groove is provided in the middle of the first nut, and a straight groove is provided at the end; the connecting member II is a threaded sleeve, and the lower end of the connecting member I passes through the mounting hole at the other end of the connecting bracket 5 and is connected to the connecting member II; the shape of the connecting member II is square, and the four corners are rounded. A square blind hole is provided on the back of the connecting bracket 5, and the connecting member II is embedded in the square blind hole.

[0014] Among them, the upper end of the connecting member III is the second nut, the lower end is the second threaded rod, the middle part of the first nut is provided with an annular groove, and the end part is provided with a straight groove; the lower end of the connecting member IV is provided with a third nut, the middle part is provided with an annular flange, and the center is provided with a threaded hole. The lower end of the connecting member III passes through the oblong hole at the other end of the connecting bracket 5 and is connected to the center threaded hole of the connecting member IV; the two ends of the spring are respectively hung in the annular groove of the connecting member I and the annular groove of the connecting member III.

[0015] Among them, the connecting bracket 5 is connected to the facial protection module 6 to form a facial protection assembly; the connecting position of the helmet rail 2 with the connecting bracket 5 is provided with an upper card slot I7 and a lower card slot II8, the card slot I7 has a neutral card slot for the connector IV of the facial protection assembly to be inserted, and the card slot II is used to insert the connector II after the spring of the facial protection assembly is stretched, and after the spring is tightened, the facial protection assembly as a whole can be quickly installed and fixed on the helmet rail 2.

[0016] The outer shape of the connecting piece IV is square, and the four corners are rounded. A slot-shaped blind hole is arranged on the back of the connecting bracket 5, and the connecting piece II is embedded in the slot-shaped blind hole.

[0017] The present invention also provides a method for quickly wearing and disassembling a combined structure of a face protection module and a helmet, the steps of which are as follows:

[0018] Step 1: Install the connector I and the connector II on the connecting bracket 5, wherein the connector I is installed on the front of the connecting bracket 5, and the connector II is installed on the back of the connecting bracket 5, and the connector I and the connector II are locked with each other through threads;

[0019] Step 2: Install the connector III and the connector IV on the connecting bracket 5 after step 1, wherein the connector III is installed on the front of the connecting bracket 5, and the connector IV is installed on the back of the connecting bracket 5, and the connector III and the connector IV are locked with each other through threads;

[0020] Step 3, install the two ends of the spring in the middle annular grooves of the connecting piece I and the connecting piece III respectively; after completing step 3, the connecting accessory assembly A is obtained;

[0021] Step 4: Connect the connection accessory assembly A to the face protection module 6 through screws and nuts to obtain a face protection assembly B with the connection accessories installed, and install or disassemble it on the helmet rail 2 as a whole;

[0022] Step 5: Insert the left and right connectors IV into the slots I7 from top to bottom, while keeping the connector II in front of the slots II8;

[0023] Step 6: Pull the face protection component B downward to maximize the spring stretching range, and rotate it counterclockwise until it cannot rotate anymore, then remove the tension. Under the action of the spring rebound tension, the connector I and the connector II will be pulled to the upper part of the slot II 8, so that the face protection component B is fixed as a whole in the guide rail slot through the connection accessory component A, thereby realizing the overall installation of the face protection component B.

[0024] Step seven, pull the facial protection assembly B downward to maximize the spring stretching range. After rotating it clockwise by at least 30°, connectors I and II leave slot II8, and then lift the facial protection assembly B upward as a whole to achieve the overall disassembly of the facial protection assembly B.

[0025] (III) Beneficial effects

[0026] The combined structure of the facial protection module and the helmet and the quick wearing and disassembly method provided by the above technical solution can realize the quick integrated wearing and disassembly of the facial protection components to cope with complex and changeable usage environments and better improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of a helmet after installing a face protection module in an embodiment of the present invention.

[0028] Figure 2 Schematic diagram of a "half helmet" before the facial protection module is installed in an embodiment of the present invention.

[0029] Figure 3 Schematic diagram of a helmet slide rail in an embodiment of the present invention.

[0030] Figures 4 to 6 They are respectively partial enlarged view I, enlarged view II, and enlarged view III of the helmet rail in an embodiment of the present invention.

[0031] Figure 7 This is a schematic diagram of the installation status of the facial protection module and connecting accessories according to an embodiment of the present invention.

[0032] Figure 8-1 , 8-2 8-3 are schematic diagrams of different orientations of the assembled connection accessory components.

[0033] Figure 9-1 , 9-2 They are schematic diagrams of the front and back of the connecting bracket respectively.

[0034] Figure 10-1 , 10-2 They are the front view and top view of the connector I respectively.

[0035] Figure 11-1 , 11-2 , 11-3 are the main view, top view and cross-sectional view of connector II respectively.

[0036] Figure 12-1 , 12-2 They are the front view and top view of connector III respectively.

[0037] Figure 13-1 , 13-2 They are the front view and top view of connector IV respectively. DETAILED DESCRIPTION

[0038] In order to make the purpose, content and advantages of the present invention more clear, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples.

[0039] In this embodiment, each drawing is represented and described from the left perspective of the helmet wearer. The helmet as a whole is symmetrical with the surface of the human head. The right perspective of the helmet wearer is symmetrical in structure and principle with the described left perspective, and no detailed description is needed here.

[0040] like Figure 1 and Figure 2As shown, the combined structure of the facial protection module and the helmet of this embodiment includes a helmet body 1, a helmet rail 2, a rail buckle 3, a connecting screw 4, a connecting bracket 5, and a facial protection module 6; helmet rails 2 are symmetrically arranged on the left and right sides of the helmet body 1, each helmet rail 2 is installed on the helmet body 1 through two rail buckles 3, and both sides of the facial protection module 6 are respectively connected to one end of a connecting bracket 5 through a connecting screw 4, and the other end of the connecting bracket 5 is installed in the helmet rail 2 and can move along the helmet rail 2.

[0041] The helmet rail 2 is mounted on the helmet body 1 by means of screws or rivets.

[0042] The helmet guide rail 2 is a curved track, which includes, from front to back, a connected upper straight track, a rearward and downward inclined track, and a lower straight track.

[0043] The helmet rail 2 is connected to the rail buckle 3 by screws, so that the helmet rail 2 can be fixed on the helmet body 1 and serve as the installation basis for other modules.

[0044] like Figure 7 To Figure Figure 13-2 As shown, the connecting bracket 5 is L-shaped, and an arc-shaped transition is arranged outside the corner.

[0045] An elliptical hole is respectively opened on the outer side and the inner side of one end of the connecting bracket 5 , which serve as the connecting hole for the facial protection module 6 on the connecting bracket 5 . The connecting bracket 5 is connected to the facial protection module 6 via the elliptical hole and the connecting screw 4 .

[0046] A vertically arranged oblong hole is provided on the outer side of the other end of the connecting bracket 5, and a mounting hole is provided on the inner side of the oblong hole. The oblong hole serves as the mounting position 9 of the connecting member III and the connecting member IV, and the mounting hole serves as the mounting position of the connecting member I and the connecting member II. A spring is connected between the outer side of the component one formed by the connecting member III and the connecting member IV and the outer side of the component two formed by the connecting member I and the connecting member II.

[0047] The upper end of connecting member I is a first nut, and the lower end is a first threaded rod. A ring groove is provided in the middle of the first nut, and a straight groove is provided at the end; connecting member II is a threaded sleeve, and the lower end of connecting member I passes through the mounting hole at the other end of the connecting bracket 5 and is connected to connecting member II.

[0048] The outer shape of the connecting piece II is square, and the four corners are rounded. A square blind hole is arranged on the back of the connecting bracket 5, and the connecting piece II is embedded in the square blind hole.

[0049] The upper end of connecting member III is a second nut, and the lower end is a second threaded rod. The first nut is provided with an annular groove in the middle and a straight groove at the end; the lower end of connecting member IV is provided with a third nut, an annular flange in the middle, and a threaded hole in the center. The lower end of connecting member III passes through the oblong hole at the other end of the connecting bracket 5 and is connected to the center threaded hole of connecting member IV.

[0050] The two ends of the spring are respectively hung on the annular groove of the connecting piece I and the annular groove of the connecting piece III.

[0051] The connecting bracket 5 is connected to the face protection module 6 to form a face protection assembly.

[0052] like Figures 3 to 6 As shown, the connection position between the helmet rail 2 and the connecting bracket 5 is provided with an upper card slot I7 and a lower card slot II8. The card slot I7 has a neutral slot for the connector IV of the installed facial protection assembly to be inserted. The card slot II is used to insert the connector II after the spring of the facial protection assembly is stretched, and after the spring is tightened, the facial protection assembly as a whole can be quickly installed and fixed on the helmet rail 2. Figure 4 In the partially enlarged view of the helmet rail, the enlarged part is the installation interface of the connecting accessory assembly described in the present invention. Figure 5 In the partially enlarged view of the helmet rail, the enlarged portion is a top view of the mounting interface of the connecting accessory assembly of the present invention at a certain angle, thereby showing the card slot I. Figure 6 In the partially enlarged view of the helmet rail, the enlarged part is the mounting interface of the connecting accessory assembly of the present invention viewed from a certain angle upward to show the card slot II.

[0053] The outer shape of the connecting piece IV is square, and the four corners are rounded. A slot-shaped blind hole is arranged on the back of the connecting bracket 5, and the connecting piece II is embedded in the slot-shaped blind hole.

[0054] like Figure 7 As shown, the installation state of the facial protection module and connecting accessories (the whole can be referred to as the "facial protection assembly" facial protection assembly), the facial protection assembly can be quickly worn and removed as a whole on the helmet rail.

[0055] Based on the above combined structure, the steps of the quick wearing and disassembly method of this embodiment are as follows:

[0056] Step 1: Install the connector I and the connector II on the connecting bracket 5, wherein the connector I is installed on the front of the connecting bracket 5, and the connector II is installed on the back of the connecting bracket 5, and the connector I and the connector II are locked with each other through threads;

[0057] Step 2: Install the connector III and the connector IV on the connecting bracket 5 after step 1, wherein the connector III is installed on the front of the connecting bracket 5, and the connector IV is installed on the back of the connecting bracket 5, and the connector III and the connector IV are locked with each other through threads;

[0058] Step 3: Install the two ends of the spring in the middle annular grooves of the connecting piece I and the connecting piece III respectively; after completing step 3, the following is obtained: Figure 8-1 to Figure 8-3 The connecting fitting assembly A shown;

[0059] Step 4: Connect the connection accessory assembly A to the face protection module 6 by means of screws, nuts or rivets, and the connection hole is at position 11 in FIG. 9, so as to obtain the following: Figure 7 The face protection assembly B with the connection accessories installed as shown can be installed or disassembled on the helmet rail 2 as a whole;

[0060] Step 5: Insert the left and right connectors IV into the slots I7 from top to bottom, while keeping the connector II in front of the slots II8;

[0061] Step 6: Pull the face protection component B downward to maximize the spring extension range and press it Figure 7 After the counterclockwise rotation is completed until the rotation cannot be continued, the pulling force is removed. Under the action of the spring rebound pulling force, the connector I and the connector II are pulled to the upper part of the slot II 8. The face protection component B is fixed in the guide rail slot as a whole by connecting the accessory component A, so that the face protection component B is installed as a whole.

[0062] Step 7: Pull the face protection component B downward to maximize the spring extension range and press it Figure 7 As shown, after rotating at least 30° in the clockwise direction, the connector I and the connector II leave the slot II8, and then the facial protection assembly B is lifted upward as a whole, thereby realizing the overall disassembly of the facial protection assembly B.

[0063] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A combined structure of a facial protection module and a helmet, characterized in that: include: A helmet body (1), a helmet rail (2), a rail buckle (3), a connecting screw (4), a connecting bracket (5), and a face protection module (6); the helmet rails (2) are symmetrically arranged on the left and right sides of the helmet body (1); each helmet rail (2) is installed on the helmet body (1) through two rail buckles (3); both sides of the face protection module (6) are connected to one end of a connecting bracket (5) through connecting screws (4), and the other end of the connecting bracket (5) is installed in the helmet rail (2) and can move along the helmet rail (2).

2. The combined structure of the face protection module and the helmet according to claim 1, characterized in that: The helmet guide rail (2) is mounted on the helmet body (1) by means of screws or rivets; the helmet guide rail (2) is a curved track, which comprises, from front to back, a connected upper straight track, a rearward and downward inclined track, and a lower straight track.

3. The combined structure of the face protection module and the helmet according to claim 2, characterized in that: The helmet rail (2) and the rail buckle (3) are connected via screws, so that the helmet rail (2) can be fixed on the helmet body (1) to serve as a foundation for installing other modules.

4. The combined structure of the face protection module and the helmet according to claim 3, characterized in that: The connecting bracket (5) is L-shaped, and an arc-shaped transition is arranged on the outside of the corner; an elliptical hole is respectively opened on the outside and inside of one end of the connecting bracket (5) to serve as a connecting hole for the facial protection module (6) on the connecting bracket (5); the connecting bracket (5) is connected to the facial protection module (6) via the elliptical hole and the connecting screw (4).

5. The combined structure of the face protection module and the helmet according to claim 4, characterized in that: A vertically arranged oblong hole is provided on the outer side of the other end of the connecting bracket (5), and a mounting hole is provided on the inner side of the oblong hole. The oblong hole serves as a mounting position 9 for the connecting member III and the connecting member IV, and the mounting hole serves as a mounting position for the connecting member I and the connecting member II. A spring is connected between the outer side of the component 1 formed by the connecting member III and the connecting member IV and the outer side of the component 2 formed by the connecting member I and the connecting member II.

6. The combined structure of the face protection module and the helmet according to claim 5, characterized in that: The upper end of the connecting member I is a first nut, and the lower end is a first threaded rod. The middle of the first nut is provided with an annular groove, and the end is provided with a slotted groove. The connecting member II is a threaded sleeve. The lower end of the connecting member I passes through the mounting hole at the other end of the connecting bracket (5) and is connected to the connecting member II. The outer shape of the connecting member II is square, and the four corners are rounded. The back of the connecting bracket (5) is provided with a square blind hole, and the connecting member II is embedded in the square blind hole.

7. The combined structure of the face protection module and the helmet according to claim 6, characterized in that: The upper end of the connecting piece III is a second nut, the lower end is a second threaded rod, the middle of the first nut is provided with an annular groove, and the end is provided with a straight groove; the lower end of the connecting piece IV is provided with a third nut, the middle part is provided with an annular flange, and the center is provided with a threaded hole; the lower end of the connecting piece III passes through the oblong hole at the other end of the connecting bracket (5) and is connected to the center threaded hole of the connecting piece IV; the two ends of the spring are respectively hung in the annular groove of the connecting piece I and the annular groove of the connecting piece III.

8. The combined structure of the face protection module and the helmet according to claim 7, characterized in that: The connecting bracket (5) is connected to the face protection module (6) to form a face protection assembly; an upper clamping slot I (7) and a lower clamping slot II (8) are provided at the connection position of the helmet rail (2) with the connecting bracket (5); the clamping slot I (7) has a neutral clamping slot for clamping a connecting piece IV of the face protection assembly; the clamping slot II is used to clamp the connecting piece II after the face protection assembly spring is stretched, and after the spring is tightened, the face protection assembly as a whole is quickly installed and fixed on the helmet rail (2).

9. The combined structure of the face protection module and the helmet according to claim 8, characterized in that: The outer shape of the connecting piece IV is square, and the four corners are rounded. A slot-shaped blind hole is arranged on the back of the connecting bracket (5), and the connecting piece II is embedded in the slot-shaped blind hole.

10. A method for quickly wearing and disassembling the combined structure of a facial protection module and a helmet based on the combined structure of claim 9, characterized in that: Here are the steps: Step 1: Install the connecting member I and the connecting member II on the connecting bracket (5), wherein the connecting member I is installed on the front side of the connecting bracket (5), and the connecting member II is installed on the back side of the connecting bracket (5), and the connecting member I and the connecting member II are mutually locked by threads; Step 2: Install the connector III and the connector IV on the connecting bracket (5) completed in step 1, wherein the connector III is installed on the front side of the connecting bracket (5) and the connector IV is installed on the back side of the connecting bracket (5), and the connector III and the connector IV are locked with each other through threads; Step 3, install the two ends of the spring in the middle annular grooves of the connecting piece I and the connecting piece III respectively; after completing step 3, the connecting accessory assembly A is obtained; Step 4: Connect the connection accessory assembly A to the face protection module (6) by means of screws and nuts to obtain a face protection assembly B equipped with the connection accessories, and install or disassemble the face protection assembly B as a whole on the helmet rail (2); Step 5: Insert the left and right connectors IV into the slots I (7) from top to bottom, while keeping the connector II in front of the slots II (8); Step 6: Pull the face protection component B downward to maximize the spring stretching range, and rotate it counterclockwise until it cannot rotate anymore, then remove the tension. Under the action of the spring rebound tension, the connector I and the connector II will be pulled to the upper part of the slot II (8), so that the face protection component B is fixed as a whole in the guide rail slot through the connection accessory component A, thus realizing the overall installation of the face protection component B. Step 7: Pull the facial protection component B downward to maximize the spring stretching range. After rotating it clockwise by at least 30°, connector I and connector II leave slot II (8). Then lift the facial protection component B upward as a whole to achieve the overall disassembly of the facial protection component B.

Images