一种安全帽佩戴检测装置及智能安全帽

Abstract

本实用新型涉及一种安全帽佩戴检测装置及智能安全帽，安全帽佩戴检测装置包括壳体、连接板、升降体、弹簧、光电开关模块以及连接绳；连接板位于壳体的上端，在连接板上开设有卡接孔，卡接孔用于与安全帽边箍上的卡接部卡接；升降体包括套环、挡板以及侧臂，挡板沿套管的径向向外延伸，侧臂设置于套环的两侧；在壳体的内腔中竖向设置有导柱，弹簧套接在导柱上，套环套接在导柱上且套环的下端面与弹簧的上端接触；光电开关模块设置于壳体内腔的一侧；在壳体的底板上开设有通孔，连接绳穿过通孔与侧臂连接。本实用新型结构简单，能够检测下颏带是否系紧，对现有安全帽的结构改变较小，省去安全帽主体结构重新设计和开模的费用，大大降低生产成本。

Claims

1. A safety helmet wearing detection device characterized by comprising: Includes housing, connecting plate, lifting body, spring, photoelectric switch module, and connecting rope; The connecting plate is located at the upper end of the housing, and a snap-fit ​​hole is provided on the connecting plate for snapping with the snap-fit ​​part on the safety helmet sideband; The lifting body includes a collar, a baffle, and side arms. The baffle extends radially outward along the collar, and the side arms are disposed on both sides of the collar. A guide post is vertically arranged in the inner cavity of the housing. The spring is sleeved on the guide post, and the collar is sleeved on the guide post with the lower end face of the collar in contact with the upper end of the spring. The photoelectric switch module is disposed on one side of the inner cavity of the housing and is used to detect the passage of the baffle; A through hole is provided on the bottom plate of the housing, and a connecting rope passes through the through hole and connects to the side arm.

2. The safety hat wearing detection apparatus according to claim 1, characterized by, Vertical guide grooves are provided on the inner walls on both sides of the housing, and the ends of the side arms are located in the guide grooves.

3. The safety hat wearing detection apparatus according to claim 1, characterized by, A through hole is provided on the side arm for connecting to the connecting rope.

4. The safety hat wearing detection apparatus according to claim 1, characterized by The photoelectric switch module is a through-beam photoelectric switch module.

5. The safety hat wearing detection apparatus according to claim 1, characterized by The photoelectric switch module is a diffuse reflection photoelectric switch module.

6. The safety hat wearing detection apparatus according to claim 1, characterized by There are two through holes, which are located on both sides of the bottom plate of the shell and correspond to the two side walls respectively.

7. The safety hat wearing detection apparatus according to claim 1, characterized by The two ends of the connecting rope pass through the through hole and are connected to the side arm, and the middle part of the connecting rope is used to connect to the end of the chin strap of the safety helmet.

8. The safety hat wearing detection apparatus according to claim 1, characterized by, The snap-fit ​​hole includes a central circular hole and fan-shaped holes symmetrically arranged on both sides of the central circular hole, and the central circular hole and the fan-shaped holes are interconnected.

9. An intelligent safety helmet, comprising a helmet shell, a chin strap, a hat band provided on the inner side of the helmet shell, the hat band comprising a brim band and a crown band, a plurality of clamping portions are provided on the brim band, characterized in that, The helmet wearing detection device as described in claim 1 is connected to the side band via a snap-fit ​​part, and the chin strap is connected to the connecting rope.

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