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Safety helmet with adjustable size

A safety helmet and hat shell technology, which is applied in the field of safety helmets, can solve problems such as uneven stress on the inner liner and inconvenient wearing of safety helmets, and achieve the effects of improving wearing stability, simple structure, and convenient operation

Inactive Publication Date: 2019-09-24
ZIBO HANSHUAI LAB PROTECTION APPLIANCE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When adjusting the size of the head circumference of the existing helmet liner, the toothed belt at the rear end of the helmet is stretched, so that the inner liner fits the outer circumference of the head, but the top of the inner liner is raised, and if it does not fit the top of the head, the inner liner will be stressed. Uneven, secondly, the parts that adjust the size of the inner liner are exposed, making it inconvenient to wear the helmet

Method used

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  • Safety helmet with adjustable size
  • Safety helmet with adjustable size
  • Safety helmet with adjustable size

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Embodiment Construction

[0015] Combine below Figure 1-6 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The front, back, left, right, up, and down directions of the projection relationship itself are consistent.

[0016] refer to Figure 1-6 , according to an embodiment of the present invention, a size-adjustable safety helmet includes a cap shell 10, a chin strap 71 is fixed between the front and rear ends of the cap shell 10, and a cap chamber 11 is provided inside the cap shell 10 , the left and right end walls of the cap cavity 11 are fixed with a solid block 12, the solid block 12 is provided with a transfer cavity 36, and one side of the transfer cavity 36 is connected with a groove 14, and the outer end wall of the cap cavity 11 A sliding cavity 18 communicating with the moving cavity 36 is provided inside, and a slider 13 is slidably provided in the sliding cavity 18, and the opposite...

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Abstract

The invention discloses a safety helmet with an adjustable size. The safety helmet with the adjustable size comprises a helmet shell; a chin strap is fixedly arranged between the front end and the rear end of the helmet shell, a helmet cavity is formed in the helmet shell, a fixed block is fixedly arranged on the left end wall and the right end wall of the helmet cavity, a moving cavity is formed in the fixed block, a groove is formed in communication with one side of the moving cavity, a sliding cavity communicating with the moving cavity is formed in the outer end wall of the helmet cavity, and a sliding block is arranged in the sliding cavity in a sliding mode. The safety helmet is simple in structure and convenient to operate, a moving block with an adjusting belt, a telescopic belt and a lining belt arranged thereon is independent from the helmet shell, thereby facilitating cleaning of the helmet shell; and then, telescopic adjustment of the telescopic belt and the adjusting belt is carried out by rotating the rotating block, thereby improving the wearing stability of the safety helmet.

Description

technical field [0001] The invention relates to the technical field of labor insurance products, in particular to a size-adjustable safety helmet. Background technique [0002] When adjusting the size of the head circumference of the existing helmet liner, the toothed belt at the rear end of the helmet is stretched, so that the inner liner fits the outer circumference of the head, but the top of the inner liner is raised, and if it does not fit the top of the head, the inner liner will be stressed. Uneven, secondly, the parts that adjust the size of the lining are exposed, making it inconvenient to wear the helmet. [0003] For this reason, it is necessary to further improve the safety helmet in the prior art, thereby improving its safety. Contents of the invention [0004] The object of the present invention is to provide a safety helmet with adjustable size, which is used to overcome the above-mentioned defects in the prior art. [0005] A size-adjustable safety helmet...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A42B3/08A42B3/14
CPCA42B3/08A42B3/145
Inventor 帅漂月
Owner ZIBO HANSHUAI LAB PROTECTION APPLIANCE CO LTD
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