A car helmet
By designing a detachable connection and positioning system between the brim and the helmet body in a vehicle helmet, the problems of difficulty in assembly of the brim and inconvenient angle adjustment of the existing helmet are solved, and the effects of convenient assembly and flexible angle adjustment are achieved.
Patent Information
- Application Number
- CN202010195571.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-19
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2040-03-19
AI Technical Summary
It is difficult to assemble and disassemble the brim of the existing helmet and the helmet body, and the angle cannot be adjusted.
A vehicle helmet is designed, and its hat brim is cooperated with the mount of the helmet body through the connecting part and the hook to achieve a detachable connection. Through the coordination of the positioning groove and the positioning column, the hat brim can be positioned at different swing angles.
It realizes convenient assembly and disassembly between the hat brim and the helmet body, while allowing the hat brim to swing at different angles, improving the flexibility and stability of use.
Smart Images

Figure CN111194965B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of safety helmets, and in particular to a vehicle helmet. Background Art
[0002] Existing helmets generally have a brim, but the assembly and disassembly between the brim and the helmet body generally require multiple tools to achieve, and the angle cannot be adjusted after installation. Summary of the invention
[0003] The purpose of the present invention is to provide a vehicle helmet to solve the problem that the brim and the helmet are difficult to assemble.
[0004] To achieve this object, the present invention adopts the following technical solutions:
[0005] The present invention provides a vehicle helmet, comprising:
[0006] A helmet body, wherein first mounting seats are provided on both sides of the helmet body, and a second mounting seat is provided on the top of the helmet body;
[0007] A brim, with connecting parts provided on both sides of the brim and a hook provided at the rear end of the brim, wherein:
[0008] The brim is engaged in the first mounting seat through the connecting portion and can be inserted in the second mounting seat through the hook. When the brim swings up and down around the hook, the hook is deformed by force, and at the same time the connecting portion slides and is hooked at different positions of the first mounting seat.
[0009] The brim can be respectively engaged with the first mounting seat and the second mounting seat of the helmet body through the connecting part and the hook to achieve a detachable connection. At the same time, the brim can swing around the hook, and the connecting part can be clamped at different positions of the first mounting seat and can be positioned at different swinging angles.
[0010] As a preferred embodiment of the above-mentioned vehicle helmet, the first mounting seat includes a positioning column, the connecting portion includes a plurality of positioning grooves, two adjacent positioning grooves are interconnected and narrowed at the connection, wherein the outermost positioning groove has an outward opening, and the positioning column can be snapped into any of the positioning grooves.
[0011] The positioning column can slide inward from the outermost positioning groove, and the connection between two adjacent positioning grooves is narrowed to achieve the positioning effect of the positioning column.
[0012] As a preferred solution of the above-mentioned vehicle helmet, the first mounting seat further includes a cover body, which is arranged on the outside of the positioning column, and the cover body can cover the connecting portion matched with the positioning column.
[0013] The cover body can hide the positioning column and the connecting part, and prevent the outside from interfering with the cooperation between the positioning column and the connecting part.
[0014] As a preferred solution of the above-mentioned vehicle helmet, a mounting groove is provided on the top of the helmet body, and the second mounting seat is threadedly connected to the mounting groove.
[0015] The mounting groove limits the second mounting seat, and the second mounting seat is threadedly connected to the mounting groove, thereby improving the stability of the brim when it swings and preventing the brim from shaking horizontally.
[0016] As a preferred solution of the above-mentioned vehicle helmet, the second mounting seat is provided with a mounting hole, and the hook is elastically engaged in the mounting hole.
[0017] As a preferred solution of the above-mentioned vehicle helmet, the hook includes a first clamping limb and a second clamping limb, the second clamping limb is spaced apart from the first clamping limb, and the first clamping limb is arranged at the rear side of the hook and can be clamped at the bottom of the mounting hole.
[0018] The first clamping limb is located at the rear side of the clamping hook and can clamp the mounting hole. When the brim swings, the first clamping limb is used as a fulcrum to drive the first clamping limb and the second clamping limb to deform, and the first clamping limb is always clamped at the bottom of the mounting hole.
[0019] As a preferred embodiment of the above-mentioned vehicle helmet, the mounting hole includes a first mounting hole part and a second mounting hole part, the inner diameter of the first mounting hole part gradually narrows along the direction approaching the second mounting hole part and connects to the second mounting hole part, and the rear end of the brim can slide against the first mounting hole part.
[0020] As a preferred embodiment of the above-mentioned vehicle helmet, the rear end of the brim can slide against the first part of the mounting hole, the first clamping limb cooperates along the inner wall of the second part of the mounting hole, and a protrusion is provided at the bottom of the first clamping limb along the circumferential direction, and the protrusion clamps the bottom end of the second part of the mounting hole.
[0021] When the brim swings, the rear end of the brim can slide along the first part of the mounting hole, so that the rear end of the brim always moves along a predetermined route and is supported, and the protrusion of the first clamping limb always clamps the bottom end of the second part of the mounting hole to maintain the stability of the brim when it swings.
[0022] As a preferred solution of the above-mentioned vehicle helmet, the second portion of the mounting hole has a circular or elliptical cross-section.
[0023] As a preferred solution of the above-mentioned vehicle helmet, the hardness of the first clamping limb is greater than the hardness of the second clamping limb, so that the second clamping limb is easier to deform than the first clamping limb.
[0024] The beneficial effects of the present invention are as follows: the brim can be respectively matched with the first mounting seat and the second mounting seat of the helmet body through the connecting part and the hook to achieve a detachable connection, and at the same time the brim can swing around the hook, and the connecting part can be clamped at different positions of the first mounting seat and can thus be positioned at different swinging angles. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a schematic structural diagram of a vehicle helmet according to a specific embodiment of the present invention;
[0026] Figure 2 is a schematic structural diagram of a first mounting seat of a vehicle helmet according to a specific embodiment of the present invention;
[0027] Figure 3 It is a perspective view of the helmet body and the brim of the vehicle helmet of the present invention when they are matched (the cover body is omitted);
[0028] Figure 4 The present invention Figure 3 The enlarged view of point A in the middle;
[0029] Figure 5 It is a structural schematic diagram of the mounting hole of the present invention.
[0030] In the figure:
[0031] 100-helmet body; 100A-mounting slot; 200-brim;
[0032] 1-first mounting seat; 2-second mounting seat; 3-connecting portion; 4-hooking hook;
[0033] 11-positioning column; 12-cover body; 20-mounting hole; 20A-first part of the mounting hole; 20B-second part of the mounting hole; 30-positioning groove; 41-first clamping limb; 411-protrusion; 42-second clamping limb. DETAILED DESCRIPTION
[0034] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0035] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; 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 be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0037] In the description of this embodiment, the terms "upper", "lower", "right", etc., directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0038] The present invention provides a vehicle helmet, such as Figure 1 The vehicle helmet comprises a helmet body 100 and a brim 200 . The helmet body 100 is used to be worn on the driver's head to protect the driver. The brim 200 and the helmet body 100 are detachably connected. When installed, the brim 200 can be movably connected to the top of the helmet body 100 .
[0039] The front end and the bottom of the helmet body 100 form an opening, and the driver puts on the helmet body 100 from the bottom, with the driver's face facing the front end of the helmet body 100 .
[0040] In this embodiment, a breathing hole corresponding to the size of a human mouth is further provided at the front end of the helmet body 100. Preferably, a filter is provided in the breathing hole.
[0041] like Figure 1-Figure 4The first mounting seats 1 are provided on both sides of the helmet body 100. In this embodiment, the first mounting seats 1 correspond to the temples of the driver. That is, there are two first mounting seats 1, which are respectively provided on both sides of the helmet body 100. The second mounting seat 2 is provided on the top of the helmet body 100. In this embodiment, the second mounting seat 2 corresponds to the forehead of the driver.
[0042] Connecting parts 3 are provided on both sides of the brim 200 , and a hook 4 is provided at the rear end of the brim 200 .
[0043] When the brim 200 is connected to the helmet body 100, the connecting parts 3 on both sides of the brim 200 cooperate with the two first mounting seats 1 of the helmet body 100, and the hooks 4 cooperate with the second mounting seats 2 of the helmet body 100. When the brim 200 swings around the hooks 4, the hooks 4 are deformed by force, and at the same time, the connecting parts 3 slide and are clamped at different positions of the first mounting seats 1.
[0044] Continue to see Figure 2 and Figure 3 The first mounting seat 1 is provided with a positioning column 11, and the connecting portion 3 is provided with three positioning grooves 30. Two adjacent positioning grooves 30 are connected to each other and narrowed at the connection. The outermost positioning groove 30 has an outward opening, and the positioning column 11 can be snapped into any positioning groove 30. When mating, the positioning groove 30 of the brim 200 is aligned with the positioning column 11 of the first mounting seat 1, and then the positioning column 11 is inserted and abutted against the innermost positioning groove 30.
[0045] In this embodiment, the positioning column 11 is a part of the first mounting seat 1. The positioning column 11 is a hollow structure. The inner wall of the positioning column 11 is provided with threads. The screws are threadedly connected to the helmet body 100 through the positioning column 11, that is, the first mounting seat 1 is detachable and replaceable.
[0046] It should be noted that the positioning column 11 is a cylinder, each positioning groove 30 has an arc-shaped outer circumference, and the diameter of the positioning column 11 is larger than the opening spacing between two adjacent positioning grooves 30 and smaller than the inner diameter of the circle corresponding to the positioning groove 30.
[0047] like Figure 2 As shown, the first mounting seat 1 further includes a cover 12, which is arranged on the outside of the positioning column 11, and the cover 12 can cover the connecting portion 3 matched with the positioning column 11. The cover 12 can hide the positioning column 11 and the connecting portion 3 to prevent the outside from interfering with the matching between the positioning column 11 and the connecting portion 3.
[0048] like Figure 4As shown, a mounting groove 100A is provided on the top of the helmet body 100, and the second mounting seat 2 is threadedly connected in the mounting groove 100A. The mounting groove 100A limits the second mounting seat 2, and the second mounting seat 2 is threadedly connected in the mounting groove 100A, thereby improving the stability of the brim 200 during movement and preventing the brim 200 from shaking laterally.
[0049] In this embodiment, the second mounting seat 2 and the mounting groove 100A are not only threadedly connected but also clamped to each other, that is, the edge of the mounting groove 100A is clamped to the edge of the second mounting seat 2 .
[0050] Furthermore, the second mounting seat 2 is provided with a mounting hole 20 , and the hook 4 is elastically engaged in the mounting hole 20 .
[0051] Specifically, the hook 4 includes a first hook limb 41 and a second hook limb 42 . The second hook limb 42 is spaced apart from the first hook limb 41 . The first hook limb 41 is disposed at the rear side of the hook 4 , and the second hook limb 42 is disposed at the front side of the hook 4 .
[0052] The first clamping limb 41 can be clamped on the bottom of the mounting hole 20 .
[0053] like Figure 5 The mounting hole 20 is funnel-shaped, and includes a first mounting hole portion 20A and a second mounting hole portion 20B. The inner diameter of the first mounting hole portion 20A gradually narrows along a direction approaching the second mounting hole portion 20B and connects to the second mounting hole portion 20B.
[0054] In this embodiment, the rear end of the brim 200 can slide against the first portion 20A of the mounting hole, and when the brim 200 swings, the rear end of the brim 200 can slide along the inner wall of the first portion 20A of the mounting hole.
[0055] Combination Figure 3 and Figure 4 The first clamping limb 41 is matched along the inner wall of the second part 20B of the mounting hole, and a protrusion 411 is provided at the bottom of the first clamping limb 41 along the circumferential direction, and the protrusion 411 is clamped to the bottom end of the second part 20B of the mounting hole. It should be noted that when the brim 200 swings, the upper end of the first clamping limb 41 (the end away from the protrusion 411) will also deform, so as to adapt to the swing of the brim 200.
[0056] In this embodiment, the second portion 20B of the mounting hole has a circular or elliptical cross section. Accordingly, the first clamping limb 41 and the second clamping limb 42 can fit in the second portion 20B of the mounting hole, and the first clamping limb 41 and the second clamping limb 42 are arc-shaped side walls corresponding to the circular or elliptical shape.
[0057] It should be noted that, in order to ensure that the hook 4 can be stably connected to the mounting hole 20 when the brim 200 swings, the hardness of the first clamping limb 41 is set to be greater than the hardness of the second clamping limb 42. Therefore, when the brim 200 swings, the first clamping limb 41 at the fulcrum position can bend later than the second clamping limb 42.
[0058] The use principle of the vehicle helmet provided by the present invention is as follows: in the initial state, the brim 200 is separated from the helmet body 100, the two connecting parts 3 of the brim 200 are aligned with the first mounting seat 1 of the helmet body 100, and then the brim 200 is pushed so that the positioning column 11 of the first mounting seat 1 is located in the innermost positioning groove 30, at this time, the hook 4 is located directly above the second mounting seat 2, the hook 4 is pressed so that the first clamping limb 41 of the hook 4 is clamped at the bottom of the mounting hole 20, and the assembly is completed. When the angle of the brim 200 needs to be adjusted, the brim 200 is pulled outward so that the positioning column 11 falls into the middle position or the outer positioning groove 30, at this time, the first clamping limb 41 and the second clamping limb 42 are deformed, and the bottom end of the first clamping limb 41 is still clamped at the bottom of the mounting hole 20.
[0059] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.
Claims
1. A vehicle helmet, characterized in that: include: A helmet body (100), wherein first mounting seats (1) are provided on both sides of the helmet body (100), and a second mounting seat (2) is provided on the top of the helmet body (100); A hat brim (200), wherein connecting portions (3) are provided on both sides of the hat brim (200), and a hook (4) is provided at the rear end of the hat brim (200), wherein: The hat brim (200) is fitted into the first mounting seat (1) via the connecting portion (3) and can be plugged into the second mounting seat (2) via the hook (4); when the hat brim (200) swings up and down around the hook (4), the hook (4) is deformed by force, and at the same time, the connecting portion (3) slides and is hooked at different positions of the first mounting seat (1); A mounting groove (100A) is provided on the top of the helmet body (100), and the second mounting seat (2) is threadedly connected to the mounting groove (100A); The second mounting seat (2) is provided with a mounting hole (20), and the hook (4) is elastically engaged in the mounting hole (20); The hook (4) comprises a first hook limb (41) and a second hook limb (42), the second hook limb (42) being spaced apart from the first hook limb (41), the first hook limb (41) being arranged at the rear side of the hook (4) and being capable of being clamped at the bottom of the mounting hole (20); The mounting hole (20) comprises a first mounting hole portion (20A) and a second mounting hole portion (20B), wherein the inner diameter of the first mounting hole portion (20A) gradually narrows in a direction approaching the second mounting hole portion (20B) and is connected to the second mounting hole portion (20B).
2. The vehicle helmet according to claim 1, characterized in that: The first mounting seat (1) comprises a positioning column (11), the connecting portion (3) comprises a plurality of positioning grooves (30), two adjacent positioning grooves (30) are interconnected and narrowed at the connection, wherein the outermost positioning groove (30) has an outward opening, and the positioning column (11) can be snap-fitted into any one of the positioning grooves (30).
3. The vehicle helmet according to claim 2, characterized in that: The first mounting seat (1) further comprises a cover body (12), wherein the cover body (12) is arranged outside the positioning column (11), and the cover body (12) is capable of covering a connecting portion (3) that fits on the positioning column (11).
4. The vehicle helmet according to claim 1, characterized in that: The rear end of the brim (200) is capable of slidably abutting against the first portion (20A) of the mounting hole, the first clamping limb (41) cooperates along the inner wall of the second portion (20B) of the mounting hole, and a protrusion (411) is provided at the bottom of the first clamping limb (41) along the circumferential direction, and the protrusion (411) is clamped to the bottom end of the second portion (20B) of the mounting hole.
5. The vehicle helmet according to claim 1, characterized in that: The second portion (20B) of the mounting hole has a circular or elliptical cross section.
6. The vehicle helmet according to claim 1, characterized in that: The hardness of the first clamping limb (41) is greater than the hardness of the second clamping limb (42).
Citation Information
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