A large-brimmed safety helmet made of PE

By designing a large ring-shaped brim, a ring-shaped connecting plate, and a locking mechanism on a PE material safety helmet, the problem of inconvenient disassembly and assembly of the large brim in existing technologies is solved, enabling convenient installation and disassembly and meeting diverse usage needs.

CN224670934UActive Publication Date: 2026-08-25BEIJING HUIYUAN
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Patent Information

Application Number
CN202521639913.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-25
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

Existing PE material safety helmets are not easy to disassemble and assemble with large brims, and cannot meet different usage needs.

Method used

A safety helmet structure was designed, comprising a ring-shaped brim, a ring-shaped connecting plate, a top block, a locking groove, and a locking mechanism. The ring-shaped brim can be easily installed and removed through the cooperation of a locking rod and a spring.

Benefits of technology

It features a convenient assembly and disassembly of a large, circular brim to meet various usage needs, and boasts a simple structure and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the safety helmet technical field especially a big hat brim safety helmet of PE material, aim at the problem that the PE material safety helmet is inconvenient to dismouting to big hat brim, cannot satisfy different use demand, present the following scheme, it includes: PE safety helmet ontology, annular big hat brim, the outside of PE safety helmet ontology is covered, annular connecting plate, fixed mounting in the outside of PE safety helmet ontology, the bottom of annular big hat brim and the top of annular connecting plate contact, top piece, fixed mounting in the outside of PE safety helmet ontology, two locking grooves, are located in the both sides of top piece, locking mechanism, are located in annular big hat brim, are used for cooperation two locking grooves and fix annular big hat brim. The utility model is convenient to dismouting to annular big hat brim, install when needing, dismount when not needing, satisfy different use demand, simple structure, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of safety helmet technology, and in particular to a safety helmet with a large brim made of PE material. Background Technology

[0002] PE safety helmets are head protection equipment made primarily of polyethylene (PE) and are used in industries such as construction sites, mining, power maintenance, and transportation.

[0003] In the existing technology, PE material safety helmets are not convenient to disassemble and assemble with large brims, and cannot meet different usage needs. Therefore, we propose a PE material large-brim safety helmet to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of PE material safety helmets, which are not convenient to disassemble and assemble with large brims and cannot meet different usage needs, and to propose a PE material large-brim safety helmet.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A type of safety helmet with a wide brim made of PE material, comprising:

[0007] PE safety helmet body;

[0008] A wide, circular brim covers the outside of the PE safety helmet body;

[0009] The ring-shaped connecting plate is fixedly installed on the outside of the PE safety helmet body, with the bottom of the ring-shaped brim in contact with the top of the ring-shaped connecting plate;

[0010] The top block is fixedly installed on the outside of the PE safety helmet body;

[0011] Two locking slots are located on both sides of the top block;

[0012] The locking mechanism is located on the ring-shaped brim and is used to fix the ring-shaped brim in place with two locking slots.

[0013] Preferably, the locking mechanism includes two locking rods, one end of which is respectively engaged with two locking slots.

[0014] Preferably, four fixing blocks are fixedly installed on the top of the annular brim, and the four fixing blocks are arranged symmetrically in pairs.

[0015] Preferably, each of the four fixed blocks has a groove on one side, and a slider is slidably installed in each of the four grooves. The locking rod is fixedly connected to the two corresponding sliders.

[0016] Preferably, a spring is fixedly installed on one side of each of the four sliders, and one end of the spring is fixedly connected to the inner wall of the corresponding slide groove.

[0017] Preferably, the annular connecting plate has multiple positioning holes.

[0018] Preferably, a plurality of positioning blocks are fixedly installed at the bottom of the annular brim, and the plurality of positioning blocks are respectively engaged with a plurality of positioning holes.

[0019] Preferably, the PE safety helmet body has an inner liner.

[0020] Compared with the prior art, the advantages of this utility model are:

[0021] When installing the ring-shaped brim, pull the two locking rods away from each other. The two locking rods drive the slider to compress the spring, putting the ring-shaped brim onto the PE safety helmet body, thus disengaging the ring-shaped brim from the ring connecting plate. At the same time, the positioning block is engaged in the positioning hole. Finally, release the two locking rods, the spring returns to its original position, and the two locking rods move closer together. One end of the two locking rods is engaged in the two locking slots, thus installing and fixing the ring-shaped brim. When disassembling, pull the two locking rods away from each other, causing the two locking rods to disengage from the two locking slots. Pull the ring-shaped brim upwards to separate it from the PE safety helmet body.

[0022] This utility model facilitates the assembly and disassembly of the large circular brim. It can be installed when needed and removed when not needed, meeting different usage requirements. It has a simple structure and is easy to use. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of a PE material wide-brimmed safety helmet proposed in this utility model;

[0024] Figure 2 This utility model proposes a PE material wide-brimmed safety helmet. Figure 1 A schematic diagram of the structure after removing one fixed block;

[0025] Figure 3 This is a three-dimensional structural diagram of a PE material wide-brimmed safety helmet proposed in this utility model;

[0026] Figure 4 This is a structural diagram of the PE helmet body and the annular connecting plate of a PE material wide-brimmed safety helmet proposed in this utility model.

[0027] Figure 5 This utility model proposes a PE material wide-brimmed safety helmet. Figure 2 A magnified structural diagram of part A in the middle.

[0028] In the diagram: 1. PE safety helmet body; 2. Annular connecting plate; 3. Annular brim; 4. Positioning hole; 5. Positioning block; 6. Top block; 7. Locking groove; 8. Fixing block; 9. Locking rod; 10. Slide groove; 11. Slider; 12. Spring; 13. Inner liner. Detailed Implementation

[0029] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0030] Example 1

[0031] Reference Figures 1-5 A type of safety helmet with a wide brim made of PE material, comprising:

[0032] PE safety helmet body 1;

[0033] A large, circular brim 3 is fitted over the outside of the PE safety helmet body 1;

[0034] The annular connecting plate 2 is fixedly installed on the outside of the PE safety helmet body 1, and the bottom of the annular brim 3 contacts the top of the annular connecting plate 2.

[0035] Top block 6 is fixedly installed on the outside of the PE safety helmet body 1;

[0036] Two locking slots 7 are located on both sides of the top block 6;

[0037] A locking mechanism is provided on the annular brim 3, which is used to fix the annular brim 3 in place with two locking grooves 7.

[0038] In this embodiment, the locking mechanism includes two locking rods 9, one end of which is respectively engaged with two locking slots 7.

[0039] In this embodiment, four fixing blocks 8 are fixedly installed on the top of the annular brim 3, and the four fixing blocks 8 are arranged symmetrically in pairs.

[0040] In this embodiment, a sliding groove 10 is provided on one side of each of the four fixed blocks 8, and a slider 11 is slidably installed in each of the four sliding grooves 10. The locking rod 9 is fixedly connected to the corresponding two sliders 11.

[0041] In this embodiment, a spring 12 is fixedly installed on one side of each of the four sliders 11, and one end of the spring 12 is fixedly connected to the inner wall of the corresponding slide groove 10.

[0042] In this embodiment, the annular connecting plate 2 has multiple positioning holes 4.

[0043] In this embodiment, a plurality of positioning blocks 5 are fixedly installed at the bottom of the annular brim 3, and the plurality of positioning blocks 5 are respectively engaged with a plurality of positioning holes 4.

[0044] In this embodiment, the PE safety helmet body 1 is provided with an inner liner 13.

[0045] In this embodiment, when installing the annular brim 3, the two locking rods 9 are pulled away from each other, causing the slider 11 to compress the spring 12, thus placing the annular brim 3 onto the PE safety helmet body 1. This releases the annular brim 3 from the annular connecting plate 2, and simultaneously causes the positioning block 5 to engage in the positioning hole 4. Finally, the two locking rods 9 are released, the spring 12 returns to its original position, and the two locking rods 9 move closer together. One end of each locking rod is engaged in the two locking grooves 7, thus fixing the annular brim 3 in place. When disassembling, the two locking rods 9 are pulled away from each other, causing them to disengage from the two locking grooves 7. The annular brim 3 is then pulled upwards to separate it from the PE safety helmet body 1.

[0046] Example 2

[0047] The difference from Embodiment 1 is that a locking bolt is threaded on the fixing block 8, which further locks the locking rod 9 and increases the stability of the locking rod 9.

[0048] The rest is the same as in Example 1.

[0049] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. A large-brim safety hat of PE material, characterized in that, include: PE safety helmet body (1); A large, circular brim (3) is fitted over the outside of the PE safety helmet body (1); The annular connecting plate (2) is fixedly installed on the outside of the PE safety helmet body (1), and the bottom of the annular brim (3) contacts the top of the annular connecting plate (2). The top block (6) is fixedly installed on the outside of the PE safety helmet body (1); Two locking slots (7) are provided on both sides of the top block (6); The locking mechanism is located on the ring-shaped brim (3) and is used to fix the ring-shaped brim (3) in place with the two locking grooves (7).

2. A large-brim safety hat of PE material as claimed in claim 1, wherein, The locking mechanism includes two locking rods (9), one end of which is engaged with two locking slots (7).

3. A large-brimmed safety hat of PE material as claimed in claim 2, characterized in that, The top of the ring-shaped brim (3) is fixedly installed with four fixing blocks (8), which are arranged symmetrically in pairs.

4. A PE material wide-brimmed safety helmet according to claim 3, characterized in that, Each of the four fixed blocks (8) has a groove (10) on one side, and a slider (11) is slidably installed in each of the four grooves (10). The locking rod (9) is fixedly connected to the two corresponding sliders (11).

5. A large-brimmed safety hat of PE material as claimed in claim 4, wherein, A spring (12) is fixedly installed on one side of each of the four sliders (11), and one end of the spring (12) is fixedly connected to the inner wall of the corresponding slide groove (10).

6. A large-brimmed safety hat of PE material as claimed in claim 5, characterized in that, The annular connecting plate (2) has multiple positioning holes (4).

7. A large-brimmed safety hat of PE material as claimed in claim 6, characterized in that, The bottom of the ring-shaped brim (3) is fixedly installed with multiple positioning blocks (5), and the multiple positioning blocks (5) are respectively engaged with multiple positioning holes (4).

8. A large-brimmed safety hat of PE material as claimed in claim 7, characterized in that, The PE safety helmet body (1) is provided with an inner liner (13).