Multifunctional safety helmet for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a multifunctional safety helmet for constructional engineering, which comprises a safety helmet body, the bottom of the safety helmet body is fixedly connected with a chin strap, a helmet lining is arranged in the safety helmet body, the front end of the safety helmet body is fixedly connected with a helmet brim, the safety helmet body is provided with a sleeve, and the sleeve is sleeved on the helmet body. An electric fan is fixedly connected into the sleeve, a filter screen assembly is arranged in the sleeve, a containing frame is arranged at the rear end of the safety helmet body, a battery electrically connected with the electric fan is arranged in the containing frame, a mounting base is arranged on one side of the safety helmet body, a rotating shaft is rotationally connected to the mounting base, and a clamp is fixedly connected to one end of the rotating shaft. Compared with the prior art, the safety helmet has the advantages that air exchange can be carried out in the safety helmet, so that the head is prevented from being stuffy, meanwhile, the irradiation angle of the electric lamp can be conveniently adjusted, and the safety helmet is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a multifunctional safety helmet for construction engineering. Background Art

[0002] A safety helmet is a hat that protects the human head from injuries caused by falling objects and other specific factors.

[0003] Most of the existing hard hats only have the function of protecting the head. When workers are working in construction and encounter hot weather, wearing hard hats will cause the head to be stuffy. Existing hard hats will install lights at the top, but the installation angle is fixed. When workers need to see the ground conditions clearly, they need to keep their heads down, which is inconvenient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is that when the weather is hot, wearing a safety helmet will cause the head to be stuffy, and the light angle cannot be adjusted, so the worker needs to keep his head down to see the road conditions clearly, which is quite inconvenient.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a multifunctional safety helmet for construction engineering, comprising a safety helmet body, a chin strap fixedly connected to the bottom of the safety helmet body, a cap lining provided in the safety helmet body, a brim fixedly connected to the front end of the safety helmet body, a sleeve provided on the safety helmet body, an electric fan fixedly connected in the sleeve, a filter assembly provided in the sleeve, a placement frame provided at the rear end of the safety helmet body, a battery electrically connected to the electric fan provided in the placement frame, a mounting seat provided on one side of the safety helmet body, a rotating shaft rotatably connected to the mounting seat, a clamp fixedly connected to one end of the rotating shaft, an electric light provided on the clamp, and a fixing mechanism cooperating with the rotating shaft provided on the mounting seat.

[0008] As an improvement, the fixing mechanism includes a gear at one end of the rotating shaft, a cavity cooperating with the gear is provided in the mounting seat, a socket communicated with the cavity is provided on the mounting seat, a plug post is movably inserted in the socket, a block meshing with the gear is fixedly connected at one end of the plug post, a limit post is provided on the plug post, and a spring sleeved on the plug post is fixedly connected between the limit post and the socket.

[0009] As an improvement, a support ring is provided in the sleeve above the electric fan, and the filter assembly is magnetically connected to the support ring.

[0010] As an improvement, the filter assembly includes a fixing ring magnetically connected to the supporting ring, a filter is fixedly connected inside the fixing ring, and a shift block is provided on the fixing ring.

[0011] As an improvement, a sealing cover is provided on the placement frame, and the sealing cover is fixedly connected to the placement frame by bolts. The placement frame is provided with at least one heat dissipation hole.

[0012] As an improvement, a heat insulation cover is fixedly connected inside the safety helmet body, a cap liner is fixedly connected inside the heat insulation cover, and a second through hole cooperating with the sleeve is provided on the heat insulation cover.

[0013] (III) Beneficial effects

[0014] The advantages of the utility model compared with the prior art are:

[0015] The electric fan in the sleeve drives air to blow into the helmet, thereby cooling the head. The air can be filtered through the filter assembly, and the electric light can be fixed by the clamp. The plug is moved away from the gear to rotate the shaft, thereby changing the angle of the electric light, which is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a multifunctional safety helmet for construction engineering Figure 1 .

[0017] Figure 2 The utility model discloses an exploded diagram of a multifunctional safety helmet for construction engineering.

[0018] Figure 3 The utility model is a multifunctional safety helmet for construction engineering Figure 2 .

[0019] Figure 4 The utility model is a cross-sectional view of a multifunctional safety helmet for construction engineering.

[0020] Figure 5 It is an enlarged view of position A of a multifunctional safety helmet for construction engineering of the utility model.

[0021] Figure 6 The utility model discloses a three-dimensional diagram of a multifunctional safety helmet filter assembly for construction engineering.

[0022] As shown in the figure: 1. Helmet body; 2. Chin strap; 3. Hat lining; 4. Brim; 5. Sleeve; 6. Electric fan; 7. Filter assembly; 8. Placement frame; 9. Battery; 10. Mounting seat; 11. Rotating shaft; 12. Clamp; 13. Gear; 14. Cavity; 15. Plug column; 16. Block; 17. Socket; 18. Spring; 19. Support ring; 20. Electric light; 21. Fixed ring; 22. Filter; 23. Dial block; 24. Sealing cover; 25. Heat dissipation hole; 26. Limit column; 27. Heat insulation cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 3 As shown, a multifunctional safety helmet for construction engineering comprises a safety helmet body 1, a chin strap 2 is fixedly connected to the bottom of the safety helmet body 1, a cap lining 3 is arranged in the safety helmet body 1, a brim 4 is fixedly connected to the front end of the safety helmet body 1, a heat insulation cover 27 is fixedly connected inside the safety helmet body 1, the cap lining 3 is fixedly connected in the heat insulation cover 27, a second through hole cooperating with a sleeve 5 is arranged on the heat insulation cover 27, a sleeve 5 is arranged on the safety helmet body 1, an electric fan 6 is fixedly connected in the sleeve 5, a filter assembly 7 is arranged in the sleeve 5, the filter assembly 7 comprises a fixing ring 21 magnetically connected to a support ring 19, a filter 22 is fixedly connected in the fixing ring 21, a shift block 23 is arranged on the fixing ring 21, the heat insulation cover 27 can isolate the heat generated by direct sunlight, the electric fan 6 can blow air into the safety helmet body 1, the filter 22 can filter dust in the air, and the fixing ring 21 is magnetically connected to the support ring 19, so that the filter 22 can be conveniently taken out for cleaning.

[0025] like Figures 2 to 6As shown, a support ring 19 is provided in the sleeve 5 above the electric fan 6, the filter assembly 7 is magnetically connected to the support ring 19, a placement frame 8 is provided at the rear end of the helmet body 1, a sealing cover 24 is provided on the placement frame 8, the sealing cover 24 is fixedly connected to the placement frame 8 by bolts, the placement frame 8 is provided with at least one heat dissipation hole 25, a battery 9 electrically connected to the electric fan 6 is provided in the placement frame 8, a mounting seat 10 is provided on one side of the helmet body 1, a rotating shaft 11 is rotatably connected to the mounting seat 10, one end of the rotating shaft 11 is fixedly connected to a clamp 12, an electric lamp 20 is provided on the clamp 12, and one end of the rotating shaft 11 is fixedly connected to the clamp 12. A gear 13 is fixedly connected, and a cavity 14 cooperating with the gear 13 is provided in the mounting seat 10. A socket 17 communicating with the cavity 14 is provided on the mounting seat 10. A plug post 15 is movably inserted in the plug post 17, and a block 16 meshing with the gear 13 is fixedly connected at one end of the plug post 15. A limiting column 26 is provided on the plug post 15, and a spring 18 sleeved on the plug post 15 is fixedly connected between the limiting column 26 and the socket 17. A battery 9 is placed through the placement frame 8, and the battery 9 provides power for the electric fan 6. The rotation of the rotating shaft 11 is controlled by the action of the plug post 15, the block 16, the gear 13, and the spring 18, thereby controlling the change in the angle of the electric light 20.

[0026] In specific use, workers put on the helmet body 1 through the chin strap 2. When the weather is hot, start the electric fan 6, which blows air into the helmet body 1 to cool the head. The dust in the air can be filtered through the filter 22. When lighting is needed, turn on the light 20, and then use one hand to push the plug 15, the plug 15 moves outward, the limit column 26 squeezes the spring 18, the spring 18 is compressed and deformed, and the block 16 moves away from the tooth groove on the gear 13. Then use the other hand to turn the light 20, stop when it is turned to the appropriate angle, and then release the plug 15. The spring 18 generates elastic force to push the limit column 26 to move inward, so that the block 16 is inserted into the tooth groove on the gear 13, completing the fixation of the rotating shaft 11. The fixing ring 21 can be removed by the block 23, which is convenient for cleaning the filter 22. The light 20 is removed from the fixture 12 for charging.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A multifunctional safety helmet for construction engineering, comprising a safety helmet body (1), a chin strap (2) fixedly connected to the bottom of the safety helmet body (1), a cap lining (3) provided inside the safety helmet body (1), and a brim (4) fixedly connected to the front end of the safety helmet body (1), characterized in that: The helmet body (1) is provided with a sleeve (5), an electric fan (6) is fixedly connected inside the sleeve (5), and a filter assembly (7) is provided inside the sleeve (5); A placement frame (8) is provided at the rear end of the helmet body (1), and a battery (9) electrically connected to the electric fan (6) is provided in the placement frame (8); A mounting seat (10) is provided on one side of the helmet body (1), a rotating shaft (11) is rotatably connected to the mounting seat (10), one end of the rotating shaft (11) is fixedly connected to a clamp (12), an electric lamp (20) is provided on the clamp (12), and a fixing mechanism cooperating with the rotating shaft (11) is provided on the mounting seat (10).

2. A multifunctional safety helmet for construction engineering according to claim 1, characterized in that: The fixing mechanism comprises a gear (13) at one end of a rotating shaft (11); a cavity (14) matching with the gear (13) is provided in the mounting seat (10); a socket (17) communicating with the cavity (14) is provided on the mounting seat (10); a plug post (15) is movably inserted in the socket (17); a block (16) meshing with the gear (13) is fixedly connected to one end of the plug post (15); a limiting post (26) is provided on the plug post (15); a spring (18) sleeved on the plug post (15) is fixedly connected between the limiting post (26) and the socket (17).

3. The multifunctional safety helmet for construction engineering according to claim 1, characterized in that: A support ring (19) is provided in the sleeve (5) above the electric fan (6), and the filter assembly (7) is magnetically connected to the support ring (19).

4. A multifunctional safety helmet for construction engineering according to claim 3, characterized in that: The filter assembly (7) comprises a fixing ring (21) magnetically connected to a supporting ring (19), a filter screen (22) being fixedly connected inside the fixing ring (21), and a shifting block (23) being provided on the fixing ring (21).

5. The multifunctional safety helmet for construction engineering according to claim 1, characterized in that: The placement frame (8) is provided with a sealing cover (24), and the sealing cover (24) is fixedly connected to the placement frame (8) by bolts. The placement frame (8) is provided with at least one heat dissipation hole (25).

6. The multifunctional safety helmet for construction engineering according to claim 1, characterized in that: A heat insulation cover (27) is fixedly connected inside the helmet body (1), a cap lining (3) is fixedly connected inside the heat insulation cover (27), and a second through hole matching the sleeve (5) is provided on the heat insulation cover (27).

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