Safety helmet with an adapter and process for detachably fastening a module

12213,554

18/524332

November 30, 2023

A safety helmet (100) includes a helmet shell (7), with a bearing support structure (2, 5, 9, 21), with a helmet-side coupling point and with a module adapter (1). The bearing support structure (2, 5, 9, 21) is fastened to the helmet shell (7) on an inside. A helmet-side adapter coupling point of the module adapter (1) can be connected detachably to the safety helmet-side adapter coupling point of the module adapter (1). The module adapter (1) holds a module at the safety helmet (100). A process for fastening a module detachably to a safety helmet (100).

Dräger Safety AG & Co. KGaA (Lübeck, DE)

Dräger Safety AG & Co. KGaA (Lübeck, DE)

1. A safety helmet comprising: an arched helmet shell; a bearing support structure fastened on an inside to the arched helmet shell; a helmet-side coupling point forming a part of the bearing support structure or of the arched helmet shell and located within an area enclosed by the arched helmet shell; and a module adapter comprising a helmet-side adapter coupling point and a module-side adapter coupling point, wherein: the helmet-side adapter coupling point is connected or detachably connectable to the helmet-side coupling point; the module-side adapter coupling point is configured to be detachably connected to a module; the module adapter is configured to hold the module at or on the safety helmet with the module connected to the module-side adapter coupling point and the arched helmet shell-side adapter coupling point connected to the helmet-side coupling point; the helmet-side adapter coupling point of the module adapter comprises a U-shaped fastening element; the helmet-side coupling point comprises an opening and a web adjoining the opening; and the U-shaped fastening element is configured to be passed through the opening and be moved after passing through the opening into a position in which the U-shaped fastening element encompasses the web from two sides.

2. The safety helmet in accordance with claim 1 , further comprising an additional module adapter comprising an additional adapter helmet-side adapter coupling point and an additional adapter module-side adapter coupling point, wherein the helmet-side coupling point is selectively connectable to the helmet-side adapter coupling point of the module adapter or to the additional adapter helmet-side adapter coupling point of the additional module adapter.

3. The safety helmet in accordance with claim 2 , wherein the module-side adapter coupling point of the module adapter differs from the additional adapter module-side adapter coupling point of the additional module adapter based on geometry thereof or at least one dimension thereof or based on geometry thereof and at least one dimension thereof.

4. The safety helmet in accordance with claim 1 , further comprising an additional helmet-side coupling point, wherein: the additional helmet-side coupling point forms a part of the bearing support structure or of the arched helmet shell; the additional helmet-side coupling point is located within the area enclosed by the arched helmet shell; and wherein in the safety helmet is configured such that a head of a user is located between the helmet-side coupling point and the additional helmet-side coupling point.

5. The safety helmet in accordance with claim 1 , wherein: the module adapter has a predetermined breaking point; and the predetermined breaking point is located between the helmet-side adapter coupling point and the module-side adapter coupling point.

6. The safety helmet in accordance with claim 5 , wherein a segment of the module adapter that is located between the predetermined breaking point and the arched helmet shell-side adapter coupling point is arranged entirely within the area enclosed by the arched helmet shell.

7. The safety helmet in accordance with claim 6 , wherein: the U-shaped fastening element has two first openings and the web has an additional opening; and a screw is passed or is passable through both the first openings and the additional opening.

8. The safety helmet in accordance with claim 1 , wherein the module adapter is located entirely within the area enclosed by the arched helmet shell.

9. The safety helmet in accordance with claim 1 , wherein the module adapter extends in a plane and has a spacer at right angles or in an oblique position relative to the plane.

10. The safety helmet in accordance with claim 1 , wherein: the detachable connection between the helmet-side adapter coupling point and the helmet-side coupling point is establishable by a linear displacement of the module adapter in a direction of the helmet-side coupling point; or the detachable connection between the module-side adapter coupling point and a module is establishable by a linear displacement of the module in the direction of the module-side adapter coupling point; or the detachable connection between the helmet-side adapter coupling point and the helmet-side coupling point is establishable by a linear displacement of the module adapter in a direction of the helmet-side coupling point and the detachable connection between the module-side adapter coupling point and a module is establishable by a linear displacement of the module in the direction of the module-side adapter coupling point.

11. The safety helmet in accordance with claim 1 , wherein: the bearing support structure comprises a bearing ring and a holding ring; the safety helmet is configured such that the bearing encompasses a head of a user of the safety helmet; the holding ring is connected to the arched helmet shell and to the bearing ring; the holding ring is located at least partially between the bearing ring and the arched helmet shell; and the helmet-side coupling point forms a part of the holding ring such that the module adapter is connected or detachably connectable to the holding ring.

12. An arrangement comprising: a module; and a safety helmet comprising: an arched helmet shell; a bearing support structure fastened to the arched helmet shell; a helmet-side coupling point forming a part of the bearing support structure or of the arched helmet shell and located within an area enclosed by the arched helmet shell; and a module adapter comprising a helmet-side adapter coupling point and a module-side adapter coupling point, wherein: the helmet-side adapter coupling point is detachably connected or connectable to the helmet-side coupling point; the module-side adapter coupling point is detachably connected or connected to the module; and the module adapter holds or is configured to hold the module at the safety helmet with the module detachably connected or connectable to the module-side adapter coupling point and the arched helmet shell-side adapter coupling point detachably connected or connectable to the helmet-side coupling point, wherein the module is detachably connected to connectable to the module adapter of the safety helmet, wherein the helmet-side adapter coupling point of the module adapter comprises a U-shaped fastening element; the helmet-side coupling point comprises an opening and a web adjoining the opening; and the U-shaped fastening element is configured to be passed through the opening and be moved after passing through the opening into a position in which the U-shaped fastening element encompasses the web from two sides.

13. The arrangement in accordance with claim 12 , wherein the module comprises at least one of: an output unit for outputting acoustic messages to a user of the safety helmet; an input unit for receiving acoustic messages from a user of the safety helmet; a communication module for receiving and/or transmitting radio waves; an alarm unit for outputting an alarm perceptible acoustically and/or in a tactile manner and/or visually; a vital parameter sensor for measuring vital parameter of a user of the safety helmet; a geoposition sensor for measuring a geoposition of the module; a blower configured to generate an air stream in a space between the arched helmet shell and the head of the user of the safety helmet; a heater configured to heat the space between the arched helmet shell and the head of the user of the safety helmet; a light source; a power supply unit; and a data storage device.

14. A process for inserting a module into a safety helmet, the process comprising the steps of: providing a safety helmet comprising: an arched helmet shell; a bearing support structure; a module adapter; and a helmet-side coupling point, wherein the bearing support structure is fastened to the arched helmet shell on an inside thereof, the helmet-side coupling point forms a part of the bearing support structure or of the arched helmet shell and is located within an area enclosed by the arched helmet shell, and the module adapter comprises a helmet-side adapter coupling point and a module-side adapter coupling point; providing a module; detachably connecting the helmet-side adapter coupling point to the helmet-side coupling point with a movement of the module adapter towards the helmet-side coupling point, until the detachable connection between the module adapter and the safety helmet is established; and detachably connecting the module to the module-side adapter coupling point with a movement of the module-side adapter coupling point until the module engages with the module-side adapter coupling point, wherein: the helmet-side coupling point comprises: an opening; and a web adjoining the opening; the helmet-side adapter coupling point of the module adapter comprises a U-shaped fastening element; and the step of detachably connecting the helmet-side adapter coupling point to the helmet-side coupling point comprises the following steps: passing the U-shaped fastening element through the opening of the helmet-side coupling point; and moving the U-shaped fastening element so as to pass through the opening into a position in which the U-shaped fastening element encompasses the web of the helmet-side coupling point from two sides.

15. The process in accordance with claim 14 , wherein the U-shaped fastening element, which encompasses the web from two sides, is detachably fastened to the web.

16. The process in accordance with claim 14 , further comprising providing a computer program which is executable on a computer, wherein the execution of the computer program on the computer causes the computer to actuate a 3D printer such that the actuated 3D printer produces the at least one of the bearing support structure, the helmet-side coupling point and the module adapter.

17. The process according to claim 14 , further comprising providing a 3D printer, which is configured to produce at least one of the bearing support structure, the helmet-side coupling point and the module adapter.

18. A safety helmet process comprising: providing a safety helmet comprising: an arched helmet shell; a bearing support structure fastened to the arched helmet shell; a helmet-side coupling point connected to the bearing support structure or to the arched helmet shell and located within an area enclosed by the arched helmet shell; and a module adapter comprising a helmet-side adapter coupling point and a module-side adapter coupling point, wherein: the helmet-side adapter coupling point is connected or detachably connectable to the helmet-side coupling point; the module-side adapter coupling point is configured to be detachably connected to a module; the module adapter is configured to hold the module at the safety helmet with the module connected to the module-side adapter coupling point and the arched helmet shell-side adapter coupling point connected to the helmet-side coupling point; the helmet-side adapter coupling point of the module adapter comprises a U-shaped fastening element; the helmet-side coupling point comprises an opening and a web adjoining the opening; and the U-shaped fastening element is configured to be passed through the opening and be moved after passing through the opening into a position in which the U-shaped fastening element encompasses the web from two sides; providing a 3D printer to produce at least one of the bearings support structure, the helmet-side coupling point and the module adapter; and producing at least one of the bearing support structure, the helmet-side coupling point and the module adapter with the 3D printer.

6608908 August 2003 Galet
202005004936 July 2005
202015102517 May 2016

edspgr.12213554