Helmet jaw rotating support

Abstract

The utility model relates to the technical field of helmet supports, in particular to a rotating support for a jaw of a helmet. Comprising a support body, a support outer frame is arranged on one side of the support body, the support body and the support outer frame are each provided with an arc-shaped structure with three antennas, a clamping groove is formed in each antenna of the support body, and a lock catch button is arranged in the support body in a sliding mode through a spring. A mounting frame is rotationally arranged on the other side of the support body, a nut is arranged on one side of the mounting frame, and the lock catch button is matched with the compressed spring to control fixation and rotation of the mounting frame. The support adopts a three-antenna arc-shaped design, perfectly fits the appearance of the helmet and is stably fixed by matching a groove and a connecting groove body with a connecting belt, an anti-slip strip and an anti-slip block are arranged on the surface of the support to enhance the fixing effect, and in addition, a lock catch button is combined with the mounting frame, so that the mounting process is simplified, and the mounting position is convenient to adjust; and the installation stability and accuracy are further ensured through screw connection.

Description

Technical Field

[0001] This utility model relates to the field of helmet bracket technology, specifically to a helmet chin rotation bracket. Background Technology

[0002] Cycling helmets are essential equipment for ensuring rider safety and are widely used in sports such as motorcycles and bicycles. Traditional cycling helmet chin supports usually adopt a fixed or limited adjustment design. These designs meet basic safety requirements to a certain extent. However, as users' requirements for wearing experience increase and application scenarios become more diversified, traditional designs have revealed some shortcomings.

[0003] First, because the adjustment methods of these brackets are relatively complex, users often need to spend extra time and effort to ensure that the brackets are in the correct position when putting on or adjusting the helmet, which affects the convenience of use. Second, traditional brackets are also difficult to install, especially for non-professionals, making it difficult to guarantee the stability and accuracy of the installation. Summary of the Invention

[0004] The purpose of this invention is to provide a helmet chin rotation bracket to solve problems such as inconvenience in installation and use.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A helmet chin rotation bracket is provided, including a bracket body, an outer frame of the bracket body on one side, both the bracket body and the outer frame of the bracket body have a three-angled arc structure design, and each angle of the bracket body has a slot. A locking button is slidably provided inside the bracket body by a spring. A mounting bracket is rotatably provided on the other side of the bracket body, and a nut is provided on one side of the mounting bracket. The locking button cooperates with the compression of the spring to control the fixing and rotation of the mounting bracket.

[0007] As a preferred embodiment of a helmet chin rotation bracket, an arc-shaped plate is provided on the inner side of the bracket's outer frame, and several anti-slip strips are provided on the arc-shaped plate. Several anti-slip blocks are provided on the outer corners of the bracket's outer frame.

[0008] As a preferred embodiment of a helmet chin rotation bracket, the bracket body has symmetrical connecting grooves on adjacent corners.

[0009] As a preferred embodiment of a helmet chin rotation bracket, a screw is provided at the center of the bracket body, the screw is connected to the mounting bracket, and several clips are provided on the outside of the screw on the bracket body, and the bracket outer frame is clipped onto the clips.

[0010] As a preferred embodiment of a helmet chin rotation bracket, a locking block is provided on one side of the locking button.

[0011] As a preferred embodiment of a helmet chin rotation bracket, the mounting bracket has several fixing slots corresponding to the locking button, and the shape of the locking block is adapted to the shape of the fixing slots.

[0012] The beneficial effects of this utility model are as follows: The bracket adopts a three-antenna arc design, which perfectly fits the shape of the helmet, and achieves a stable fixation through the groove and connecting groove body with the connecting strap. In addition, the surface of the bracket is equipped with anti-slip strips and anti-slip blocks, which effectively increases the friction and significantly enhances the fixation effect. Furthermore, the ingenious combination of the locking button and the mounting bracket not only simplifies the installation process of external equipment, but also allows users to quickly adjust the installation position. Finally, the screw connection further ensures the stability and accuracy of the installation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the helmet chin rotation bracket according to an embodiment of the present invention.

[0015] Figure 2 This is an exploded structural diagram of the helmet chin rotation bracket according to an embodiment of the present invention.

[0016] Figure 3 This is an exploded structural diagram of another embodiment of the helmet chin rotation bracket described in this utility model.

[0017] In the picture:

[0018] 1. Bracket body; 2. Bracket outer frame; 3. Slot; 4. Spring; 5. Locking button; 6. Mounting bracket; 7. Nut; 8. Curved plate; 9. Anti-slip strip; 10. Anti-slip block; 11. Connecting groove; 12. Screw; 13. Locking block; 14. Fixing groove. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0021] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0022] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1-3As shown, this utility model provides a technical solution: a helmet chin rotating bracket, including a bracket body 1. Multiple retaining plates protrude from the front of the bracket body 1, and a bracket outer frame 2 is snapped onto the retaining plates. Both the bracket body 1 and the bracket outer frame 2 have a three-angled arc-shaped structure design, and each angle of the bracket body 1 has a slot 3 near the center. A spring 4 is installed at the top inside the bracket body 1. A locking button 5 is slidably installed on the left side inside the bracket body 1, with its left side protruding from the bracket body 1 and its right side snapped into the left side of the spring 4. A mounting bracket 6 is rotatably installed on the rear side of the bracket body 1. Three fixing plates are symmetrically arranged on the rear side of the mounting bracket 6, each with a connecting hole in the middle. A nut 7 is installed on the left fixing plate of the mounting bracket 6. A connecting groove 11 is opened at the ends of two adjacent angles at the top of the bracket body 1, and the two connecting grooves 11 are symmetrical. A screw 12 is installed at the center of the bracket body 1, and the end of the screw 12 is connected to the mounting bracket 6. The front end of the frame 6 is connected. Before use, press the locking button 5 to compress the spring 4, which will then lock the mounting frame 6 into the bracket body 1. After securing the mounting frame 6, release the locking button 5. Under the return force of the spring 4, the locking button 5 will secure the mounting frame 6. Then, install the required equipment on the mounting frame 6 between the fixing plates using the nuts 7. Finally, tighten the bracket body 1 and the mounting frame 6 using the screws 12. Secure the bracket outer frame 2 to the bracket body 1 using the clips. Install the connecting strap through the three slots 3 and then secure it to the helmet. When it is necessary to adjust the installation direction of the mounting frame 6, remove the bracket outer frame 2, loosen the screws 12 between the bracket body 1 and the mounting frame 6, press the locking button 5 to compress the spring 4, release the mounting frame 6, rotate the mounting frame 6 to the desired position, release the locking button 5, and under the return force of the spring 4, the locking button 5 will secure the mounting frame 6 again. Finally, tighten the bracket body 1 and the mounting frame 6 using the screws 12 to quickly adjust the rotation angle of the mounting frame 6.

[0024] like Figure 2 As shown, an arc-shaped plate 8 is installed on the inner side of the bracket outer frame 2. Multiple anti-slip strips 9 are arranged in a ring on the outer side of the arc-shaped plate 8. Multiple anti-slip blocks 10 are installed on the outer corners of the bracket outer frame 2. When installed on the helmet, the arc-shaped plate 8 fits the helmet, and the anti-slip strips 9 and anti-slip blocks 10 increase the friction and further fix it on the helmet.

[0025] like Figure 2 and Figure 3 As shown, a locking block 13 protrudes from the rear side of the locking button 5. Eight fixing slots 14 are equidistantly arranged in a ring around the center of the mounting bracket 6. The shape of the locking block 13 matches the shape of the fixing slots 14. Each time the mounting bracket 6 rotates, the locking block 13 can be engaged in the fixing slot 14, thereby achieving the rotation of the mounting bracket 6 while fixing the angle of rotation of the mounting bracket 6.

[0026] Working principle: Before use, press the locking button 5 to compress the spring 4, which will then snap the mounting bracket 6 into the main body 1 of the bracket. After securing the mounting bracket 6, release the locking button 5. Under the restoring force of the spring 4, the locking block 13 of the locking button 5 will be fixed in the fixing groove 14 of the mounting bracket 6. Then, install the required equipment on the mounting bracket 6 between the fixing plates using the nuts 7. Finally, tighten the screws 12 to secure the main body 1 of the bracket and the mounting bracket 6. Secure the outer frame 2 of the bracket to the main body 1 using the clips. Install the connecting straps through the three slots 3 and then secure it to the helmet. Finally, secure the helmet with the curved plate 8. The mounting bracket 6 is fitted to the helmet and secured to the helmet with anti-slip strips 9 and anti-slip blocks 10 to increase friction. When the mounting bracket 6 needs to be adjusted, remove the outer frame 2 of the bracket and loosen the screws 12 between the bracket body 1 and the mounting bracket 6. Press the locking button 5 to compress the spring 4. After releasing the mounting bracket 6, rotate the mounting bracket 6 to the desired position and release the locking button 5. Under the reset force of the spring 4, the locking block 13 of the locking button 5 is fixed in the fixing groove 14 of the mounting bracket 6. Finally, tighten the screws 12 to fix the bracket body 1 and the mounting bracket 6, thereby quickly adjusting the rotation angle of the mounting bracket 6.

[0027] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to this utility model. However, such variations, as long as they do not depart from the spirit of this utility model, should be within the protection scope of this utility model. Furthermore, some terminology used in this application specification and claims is not limiting, but merely for ease of description.

Claims

1. A helmet chin rotation bracket, characterized in that, The bracket includes a support body (1), a support frame (2) on one side of the support body (1), both the support body (1) and the support frame (2) have a three-angle arc structure design, and each of the support body (1) has a slot (3) on each of the three angles. A locking button (5) is slidably provided inside the support body (1) by a spring (4). A mounting bracket (6) is rotatably provided on the other side of the support body (1). A nut (7) is provided on one side of the mounting bracket (6). The locking button (5) cooperates with the spring (4) to control the fixing and rotation of the mounting bracket (6).

2. The helmet chin rotation bracket according to claim 1, characterized in that, An arc-shaped plate (8) is provided on the inner side of the bracket outer frame (2), and several anti-slip strips (9) are provided on the arc-shaped plate (8). Several anti-slip blocks (10) are provided on the outer corners of the bracket outer frame (2).

3. The helmet chin rotation bracket according to claim 1, characterized in that, The support body (1) has symmetrical connecting grooves (11) on adjacent antennae.

4. The helmet chin rotation bracket according to claim 2, characterized in that, A screw (12) is provided at the center of the bracket body (1), and the screw (12) is connected to the mounting bracket (6). Several clips are provided on the outside of the screw (12) on the bracket body (1), and the bracket outer frame (2) is clipped onto the clips.

5. The helmet chin rotation bracket according to claim 1, characterized in that, A latch (13) protrudes from one side of the latch button (5).

6. The helmet chin rotation bracket according to claim 5, characterized in that, The mounting bracket (6) has several fixing slots (14) at positions corresponding to the locking button (5), and the shape of the locking block (13) is adapted to the shape of the fixing slots (14).

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