Helmet with detachable ear protection

Abstract

The present invention belongs to the technical field of helmets, and discloses a helmet with detachable earmuffs, comprising an earmuff assembly and a helmet body, wherein the earmuff assembly comprises a lower earmuff connector, a left lower earmuff, a right lower earmuff and a lower fixing plate, wherein the left lower earmuff and the right lower earmuff are mirror-symmetrical and respectively connected to the left and right ends of the lower earmuff connector, and the middle parts of the left lower earmuff and the right lower earmuff are both provided with lower fixing plates; a chin guard is provided at the front end of the inner wall of the helmet body, upper fixing plates are provided on the left and right sides of the inner wall of the helmet body, and a rear supporting plate is provided at the rear end of the inner wall of the helmet body. Beneficial effects: the lower earmuff connector is elastically clamped with the chin guard, the lower fixing plate is elastically clamped with the upper fixing plate, and the rear ends of the left lower earmuff and the right lower earmuff are respectively limitedly matched with the left and right sides of the rear supporting plate, and once the helmet body is deformed by collision, the clamping part and the limited matching position are easily disconnected and invalidated, so that the earmuff assembly at the lower part of the helmet body can be easily removed.

Description

Technical Field

[0001] The invention relates to the technical field of helmets, in particular to a helmet with detachable ear protection. Background Art

[0002] Existing helmets are provided with ear protectors, which are fixed at the lower part of the helmet body. Usually, the ear protectors and the helmet body are an integral structure and cannot be removed. However, in case of an accident, the helmet body and the ear protectors may be deformed by external force, making it difficult to remove the helmet from the head. Summary of the invention

[0003] The purpose of the present invention is to provide a helmet with detachable ear protection to solve the problem that the helmet is difficult to take off when an accident occurs.

[0004] To achieve this object, the present invention adopts the following technical solutions:

[0005] The present invention provides a helmet with detachable ear protection, comprising:

[0006] An ear protection assembly, the ear protection assembly comprising a lower ear protection connector, a left lower ear protection, a right lower ear protection and a lower fixing plate, the left lower ear protection is mirror-symmetrical to the right lower ear protection and is respectively connected to the left and right ends of the lower ear protection connector, and the lower fixing plate is provided in the middle of the left lower ear protection and the right lower ear protection;

[0007] A helmet body, wherein a chin guard is provided at the front end of the inner wall of the helmet body, upper fixing plates are provided on both the left and right sides of the inner wall of the helmet body, and a rear supporting plate is provided at the rear end of the inner wall of the helmet body, wherein:

[0008] The lower ear protection connector is elastically connected to the chin guard, the lower fixing plate is elastically connected to the upper fixing plate, and the rear ends of the left lower ear protection and the right lower ear protection are respectively limitedly matched with the left and right sides of the rear supporting plate.

[0009] The ear protection assembly comprises a lower ear protection connector, a left lower ear protection, a right lower ear protection and a lower fixing plate; the helmet body is provided with a chin guard, an upper fixing plate and a rear supporting plate; the lower ear protection connector is elastically clamped with the chin guard, the lower fixing plate is elastically clamped with the upper fixing plate, and the rear ends of the left lower ear protection and the right lower ear protection are respectively limited by the left and right sides of the rear supporting plate. Once the helmet body is deformed by collision, the clamping part and the limit fitting position are easily disconnected and fail, thereby allowing the ear protection assembly at the bottom of the helmet body to be easily removed.

[0010] As a preferred solution of the helmet with detachable ear protection, the upper surface of the lower ear protection connector is provided with a clamping portion, the clamping portion can be elastically deformed in the transverse direction, the surface of the clamping portion is provided with a convex rib, the chin guard is provided with a first connection hole corresponding to the clamping portion, the convex rib can penetrate the first connection hole and abut against the upper surface of the chin guard. The clamping portion is elastically deformed in the transverse direction so that the clamping portion extends into the first connection hole, and the convex rib can penetrate the first connection hole and clamp on the upper surface of the chin guard, so as to achieve the cooperation between the lower ear protection connector and the chin guard.

[0011] As a preferred solution of the above-mentioned helmet with detachable ear protection, the lower fixing plate is provided with a hook with an opening facing upward, the hook can be elastically deformed in the lateral direction, and the upper fixing plate is provided with a clamping block corresponding to the clamping hook, and the clamping block cooperates with each other. During the process of upward installation of the ear protection assembly onto the helmet body, the clamping block gradually enters the opening of the clamping hook, and the clamping hook first expands and then recovers and shrinks to clamp the clamping block, so that the lower fixing plate and the upper fixing plate are elastically clamped.

[0012] As a preferred solution of the helmet with detachable ear defenders, the rear ends of the left lower ear defender and the right lower ear defender are respectively provided with a left step surface and a right step surface, and the left and right sides of the rear support plate are respectively provided with support plate step surfaces, and the support plate step surfaces can abut against the left step surface and the right step surface upwards. The support plate step surfaces can support and limit the left step surface and the right step surface.

[0013] As a preferred solution of the helmet with detachable ear protection, the left lower ear protection and the right lower ear protection are detachably connected to the lower ear protection connector, and the two lower fixing plates are detachably connected to the left lower ear protection and the right lower ear protection, respectively. The ear protection assembly is a split detachable structure, so it is easier to disassemble and decompose.

[0014] As a preferred solution of the above-mentioned helmet with detachable ear protectors, the lower ear protector connector includes a connector body, the clamping portion and a positioning column, the clamping portion is arranged in the middle of the connector body, and two positioning columns are provided, and the two positioning columns are arranged at the left and right ends of the connector body.

[0015] As a preferred solution of the above-mentioned helmet with detachable ear defenders, the front ends of the left lower ear defender and the right lower ear defender are respectively provided with second connecting holes, and the second connecting holes can cooperate with the positioning posts.

[0016] As a preferred solution of the above-mentioned helmet with detachable ear protectors, the connecting part body includes a base plate and side plates, there are two side plates and they are arranged on both sides of the base plate, the clamping part is arranged on the upper surface of the base plate, and a positioning column is provided on the front surface of each side plate.

[0017] As a preferred solution of the above-mentioned helmet with detachable earmuffs, the base plate is tilted upward, the side plate faces the corresponding left or right side, an angle is formed between the side plate and the base plate, and the top ends of the left lower earmuff and the right lower earmuff are arranged on the lower surface of the base plate and abut against each other. The angle formed between the side plate and the base plate can better adapt to the internal structure of the helmet body, and the top ends of the left lower earmuff and the right lower earmuff abut against each other on the lower surface of the base plate to form a whole, thereby improving strength.

[0018] As a preferred solution of the helmet with detachable ear protection, the tops of the left lower ear protection and the right lower ear protection are respectively provided with raised steps, and after the tops of the left lower ear protection and the right lower ear protection are abutted, the two raised steps are combined to form a handle. When the helmet needs to be removed, the ear protection assembly can be quickly bent downward by the handle, thereby improving the disassembly efficiency.

[0019] The beneficial effects of the present invention are as follows: the ear protection assembly comprises a lower ear protection connector, a left lower ear protection, a right lower ear protection and a lower fixing plate; the helmet body is provided with a chin guard, an upper fixing plate and a rear supporting plate; the lower ear protection connector is elastically clamped with the chin guard, the lower fixing plate is elastically clamped with the upper fixing plate, the rear ends of the left lower ear protection and the right lower ear protection are respectively limitedly matched with the left and right sides of the rear supporting plate; once the helmet body is deformed by collision, the clamping part and the limit matching position are easily disconnected and fail, thereby enabling the ear protection assembly at the bottom of the helmet body to be easily removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a helmet with detachable ear protection according to a specific embodiment of the present invention;

[0021] Figure 2 yes Figure 1 A schematic diagram of the structure of a helmet body in a helmet with detachable ear protection is shown;

[0022] Figure 3 yes Figure 1 A schematic diagram of the structure of the ear protection assembly in the helmet with detachable ear protection is shown;

[0023] Figure 4 yes Figure 1 An enlarged schematic diagram of the A region of the middle helmet body;

[0024] Figure 5 is a schematic diagram of the structure of the lower ear protection connector;

[0025] Figure 6 It is a schematic diagram of the structure of the lower left earmuff;

[0026] Figure 7 It is a schematic diagram of the structure of the lower fixed plate.

[0027] In the figure:

[0028] 100-ear protection components; 200-helmet body;

[0029] 1-Lower ear protection connector; 2-Left lower ear protection; 3-Right lower ear protection; 4-Lower fixing plate; 5-Chin guard; 6-Upper fixing plate; 7-Rear support plate;

[0030] 10-connector body; 10A-base plate; 10B-side plate; 11-clamping portion; 111-convex rib; 12-positioning column; 20-left step surface; 23-handle; 30-right step surface; 12-positioning column; 41-hook; 61-block; 70-supporting plate step surface. DETAILED DESCRIPTION

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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.

[0035] The present invention provides a helmet with detachable ear protection, such as Figure 1-Figure 4 As shown, the helmet with detachable ear protection comprises an ear protection assembly 100 and a helmet body 200. The front end of the helmet body 200 is provided with a front opening, the bottom of the helmet body 200 is provided with a lower opening, and the ear protection assembly 100 is detachably mounted in the lower opening of the helmet body 200. When the helmet needs to be worn, the head can be inserted from the lower opening, and the human face is facing the front end of the helmet body 200.

[0036] The ear protection assembly 100 is U-shaped. When the helmet is worn, the ear protection assembly 100 corresponds to the chin of the wearer. The ear protection assembly 100 includes a lower ear protection connector 1, a left lower ear protection 2, a right lower ear protection 3 and a lower fixing plate 4. The left lower ear protection 2 and the right lower ear protection 3 are symmetrical to each other and are respectively connected to the left and right ends of the lower ear protection connector 1. The middle of the left lower ear protection 2 and the right lower ear protection 3 is provided with a lower fixing plate 4.

[0037] It should be noted that the left lower ear protector 2 and the right lower ear protector 3 are mirror images of each other.

[0038] A chin guard 5 is provided at the front end of the inner wall of the helmet body 200, upper fixing plates 6 are provided at both the left and right sides of the inner wall of the helmet body 200, and a rear supporting plate 7 is provided at the rear end of the inner wall of the helmet body 200. It should be noted that the chin guard 5, the upper fixing plate 6 and the rear supporting plate 7 are fixed in the helmet body 200 and do not interfere with the disassembly of the ear protection assembly 100.

[0039] When the ear protection assembly 100 and the helmet body 200 are assembled, the lower ear protection connector 1 is elastically connected with the chin guard 5, the lower fixing plate 4 is elastically connected with the upper fixing plate 6, and the rear ends of the left lower ear protection 2 and the right lower ear protection 3 are respectively limited with the left and right sides of the rear support plate 7. Once the helmet body 200 is deformed by collision, the clamping part and the limited matching position are easily disconnected and invalid, so that the ear protection assembly 100 at the bottom of the helmet body 200 can be easily removed.

[0040] A clamping portion 11 is provided on the upper surface of the lower ear protection connector 1, and the clamping portion 11 can be elastically deformed in the lateral direction. A convex rib 111 is provided on the surface of the clamping portion 11, and a first connecting hole is provided on the chin guard 5 corresponding to the clamping portion 11. When the ear protection assembly 100 is installed, the convex rib 111 can extend from the lower end of the first connecting hole, and finally the convex rib 111 is clamped on the upper surface of the chin guard 5.

[0041] In this embodiment, the clamping part 11 is two spaced springs, and the outer wall of the spring is provided with a convex rib 111. In addition, the first connection hole on the chin pad 5 is set as a circular cross-section hole, and the spring and the convex rib 111 are also correspondingly arc-shaped structures so that the convex rib 111 can be easily penetrated through the first connection hole.

[0042] The lower fixing sheet 4 is provided with a hook 41 with an opening facing upward, and the hook 41 can be elastically deformed in the transverse direction. The upper fixing sheet 6 is provided with a block 61 corresponding to the hook 41, and the hook 41 and the block 61 cooperate with each other. During the process of upward installation of the ear protection assembly 100 onto the helmet body 200, the block 61 gradually enters the opening of the hook 41, and the opening of the hook 41 first expands and then recovers and shrinks to engage the block 61, so that the lower fixing sheet 4 and the upper fixing sheet 6 are elastically engaged.

[0043] The rear ends of the left lower ear guard 2 and the right lower ear guard 3 are respectively provided with a left step surface 20 and a right step surface 30, and the left and right sides of the rear support plate 7 are respectively provided with support plate step surfaces 70, which can abut against the left step surface 20 and the right step surface 30 upwards. The support plate step surface 70 can support and limit the left step surface 20 and the right step surface 30.

[0044] Combination Figure 3 , Figure 5 , Figure 6 and Figure 7 The left lower earmuff 2 and the right lower earmuff 3 are detachably connected to the lower earmuff connector 1, and the two lower fixing plates 4 are detachably connected to the left lower earmuff 2 and the right lower earmuff 3. The earmuff assembly 100 is a split detachable structure, so it is easier to disassemble and decompose.

[0045] The lower ear protection connector 1 includes a connector body 10 , a clamping portion 11 and a positioning column 12 . The clamping portion 11 is arranged in the middle of the connector body 10 . There are two positioning columns 12 , which are arranged at the left and right ends of the connector body 10 .

[0046] The front ends of the left lower ear protector 2 and the right lower ear protector 3 are respectively provided with second positioning holes, which can be matched with the positioning posts 12 .

[0047] It should be noted that the middle and rear ends of the left lower ear protector 2 and the right lower ear protector 3 are provided with the same connection holes for connecting with the lower fixing plate 4 .

[0048] The connector body 10 includes a base plate 10A and side plates 10B. There are two side plates 10B disposed on both sides of the base plate 10A. The clamping portion 11 is disposed on the upper surface of the base plate 10A. A positioning column 12 is disposed on the front surface of each side plate 10B.

[0049] It should be noted that the base plate 10A is tilted upward, the side plate 10B faces the corresponding left or right side, an angle is formed between the side plate 10B and the base plate 10A, and the top ends of the left lower ear guard 2 and the right lower ear guard 3 are arranged on the lower surface of the base plate 10A and abut against each other.

[0050] The angle formed between the side plate 10B and the base plate 10A can better adapt to the internal structure of the helmet body 200, and the left lower ear protector 2 and the right lower ear protector 3 abut against the lower surface of the base plate 10A to form the front end of the ear protector assembly 100 into a whole, thereby improving the strength.

[0051] In addition, the tops of the left lower ear guard 2 and the right lower ear guard 3 are respectively provided with raised steps, and after the tops of the left lower ear guard 2 and the right lower ear guard 3 are abutted, the two raised steps merge to form a handle 23. When the helmet needs to be removed, the ear guard assembly 100 can be quickly bent downward by the handle 23, thereby improving the disassembly efficiency.

[0052] The installation process of the helmet with detachable ear protectors provided by the present invention is: first, assemble the lower ear protector connector 1, the left lower ear protector 2, the right lower ear protector 3 and the lower fixing plate 4 to form the ear protector assembly 100 as a whole, then extend the rear ends of the left lower ear protector 2 and the right lower ear protector 3 to the position of the rear supporting plate 7 of the helmet body 200, align the lower ear protector connector 1 with the chin guard 5, and then push the lower ear protector connector 1 upward to make the lower ear protector connector 1 and the chin guard 5 snap together, then elastically snap together the lower fixing plate 4 and the upper fixing plate 6, and finally make the rear ends of the left lower ear protector 2 and the right lower ear protector 3 respectively cooperate with the left and right side limiters of the rear supporting plate 7 to complete the installation of the ear protector assembly 100 and the helmet body 200.

[0053] The disassembly process of the helmet with detachable ear defenders is as follows: pull the lower ear defender connector 1 downward to separate the lower ear defender connector 1 from the chin guard 5; during the pulling process, the lower fixing plate 4 and the upper fixing plate 6 are gradually separated, so that the rear ends of the left lower ear defender 2 and the right lower ear defender 3 are lifted up and separated from the left and right sides of the rear supporting plate 7; finally, pull out the ear defender assembly 100 to complete the separation of the ear defender assembly 100 from the helmet body 200.

[0054] 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 helmet with detachable ear protection, characterized in that: include: An ear protection assembly (100), the ear protection assembly (100) comprising a lower ear protection connector (1), a left lower ear protection (2), a right lower ear protection (3) and a lower fixing plate (4), the left lower ear protection (2) and the right lower ear protection (3) being mirror-symmetrical and connected to the left and right ends of the lower ear protection connector (1), respectively, and the lower fixing plate (4) is provided in the middle of the left lower ear protection (2) and the right lower ear protection (3); A helmet body (200), wherein a front opening is provided at the front end of the helmet body (200), a lower opening is provided at the bottom of the helmet body (200), the ear protection assembly (100) is detachably mounted on the lower opening of the helmet body (200), a chin guard (5) is provided at the front end of the inner wall of the helmet body (200), upper fixing plates (6) are provided on both left and right sides of the inner wall of the helmet body (200), and a rear supporting plate (7) is provided at the rear end of the inner wall of the helmet body (200), wherein: The lower ear protection connector (1) is elastically connected to the chin guard (5), the lower fixing plate (4) is elastically connected to the upper fixing plate (6), and the rear ends of the left lower ear protection (2) and the right lower ear protection (3) are respectively limitedly matched with the left and right sides of the rear support plate (7); The upper surface of the lower ear protection connector (1) is provided with a clamping portion (11), the clamping portion (11) can be elastically deformed in the transverse direction, the surface of the clamping portion (11) is provided with a convex rib (111), the chin guard (5) is provided with a first connecting hole corresponding to the clamping portion (11), and the convex rib (111) can penetrate the first connecting hole and abut against the upper surface of the chin guard (5); The lower fixing plate (4) is provided with a hook (41) with an opening facing upward, and the hook (41) can be elastically deformed in the transverse direction; the upper fixing plate (6) is provided with a block (61) corresponding to the hook (41), and the hook (41) and the block (61) cooperate with each other; The rear ends of the left lower ear protector (2) and the right lower ear protector (3) are respectively provided with a left step surface (20) and a right step surface (30), and the left and right sides of the rear support plate (7) are respectively provided with support plate step surfaces (70), and the support plate step surfaces (70) can abut against the left step surface (20) and the right step surface (30) upwards.

2. The helmet with detachable ear protection according to claim 1, characterized in that: The left lower ear protector (2) and the right lower ear protector (3) are detachably connected to the lower ear protector connector (1), and the two lower fixing plates (4) are detachably connected to the left lower ear protector (2) and the right lower ear protector (3), respectively.

3. The helmet with detachable ear protection according to claim 2, characterized in that: The lower ear protection connector (1) comprises a connector body (10), a clamping portion (11) and a positioning column (12), wherein the clamping portion (11) is arranged in the middle of the connector body (10), and two positioning columns (12) are provided, and the two positioning columns (12) are arranged at the left and right ends of the connector body (10).

4. The helmet with detachable ear protection according to claim 3, characterized in that: The front ends of the left lower ear protector (2) and the right lower ear protector (3) are respectively provided with second connection holes, and the second connection holes can cooperate with the positioning column (12).

5. The helmet with detachable ear protection according to claim 4, characterized in that: The connector body (10) comprises a base plate (10A) and a side plate (10B), wherein there are two side plates (10B) arranged on both sides of the base plate (10A), the clamping portion (11) is arranged on the upper surface of the base plate (10A), and a positioning column (12) is provided on the front surface of each side plate (10B).

6. The helmet with detachable ear protection according to claim 5, characterized in that: The base plate (10A) is tilted upward, the side plate (10B) is oriented toward the corresponding left or right side, an angle is formed between the side plate (10B) and the base plate (10A), and the top ends of the left lower ear protector (2) and the right lower ear protector (3) are arranged on the lower surface of the base plate (10A) and abut against each other.

7. The helmet with detachable ear protection according to claim 6, characterized in that: The tops of the left lower ear protector (2) and the right lower ear protector (3) are respectively provided with raised steps. When the tops of the left lower ear protector (2) and the right lower ear protector (3) are in contact with each other, the two raised steps are combined to form a handle (23).

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