CN-121987001-A - Helmet connecting device

CN121987001ACN 121987001 ACN121987001 ACN 121987001ACN-121987001-A

Abstract

The application relates to the technical field of protective equipment and mechanical adjustment, and provides a helmet connecting device which comprises an adjusting component, a turnover power-off mechanism connected with the adjusting component, an emergency release mechanism connected with the adjusting component, wherein the adjusting component comprises a release frame and a fixed seat, the turnover power-off mechanism comprises a conducting strip arranged on the release frame and a conducting seat arranged on the fixed seat, the conducting strip and the conducting seat are in contact conduction when external equipment is in a use position and are separated and powered off after the external equipment is turned over, the emergency release mechanism comprises a ball shaft and a release spring which are arranged between the release frame and the fixed seat, the ball shaft is clamped with a limiting structure on the fixed seat under the action of the release spring, and when the release frame receives tension force with an oblique upward component from the front and exceeds the pretightening force of the release spring, the ball shaft compresses the release spring and breaks away from the limiting structure, so that the release frame is separated from the fixed seat. Through the integrated design of adjusting, outage and tripping mechanism, realize functions such as accurate adaptation, energy-conserving management and initiative protection.

Inventors

MENG XIANGZHU
QI YANDONG
YU DEZE
ZHAO JUNXIA
ZHANG GUANGWEI
LI LIWEI
JI JIANLU
Ji Bikuo
YANG QIAN
ZHANG ZEPING

Assignees

山东北方光学电子有限公司

Dates

Publication Date: 20260508
Application Date: 20260120

Claims (10)

1. A helmet coupler, comprising: the adjusting component is used for realizing the position adjustment of the external equipment on a plurality of spatial degrees of freedom; The overturning power-off mechanism is connected with the adjusting assembly and is used for automatically cutting off a circuit when the external equipment is manually overturned to a folding position and automatically switching on the circuit when the external equipment is overturned to a using position; The emergency release mechanism is connected with the adjusting component and is used for triggering the external equipment to be quickly separated from the base of the helmet connecting device when the external equipment receives an external force which comes from a preset direction and exceeds a threshold value; the adjusting assembly comprises a disengaging frame and a fixing seat, wherein the disengaging frame is used for connecting the external equipment, and the fixing seat is used for connecting a helmet base; the turning power-off mechanism comprises a conducting strip arranged on the releasing frame and a conducting seat arranged on the fixing seat, the conducting strip is in contact conduction with the conducting seat when the external equipment is in a use position, and the external equipment is turned over and separated and powered off; The emergency release mechanism comprises a ball shaft and a release spring, wherein the ball shaft and the release spring are arranged between the release frame and the fixed seat, the ball shaft is clamped with a limiting structure on the fixed seat under the action of the release spring, and when the release frame receives a tensile force with an oblique upward component from the front and exceeds the pretightening force of the release spring, the ball shaft compresses the release spring and is separated from the limiting structure, so that the release frame is separated from the fixed seat.
2. The helmet connector of claim 1, wherein said adjustment assembly further comprises a pitching mechanism for effecting pitching angle adjustment, said pitching mechanism comprising an upper bracket, a side plate, and a pitching handle, said upper bracket being connected to said release bracket or mounting bracket, said side plate being connected to said upper bracket, rotation of said pitching handle driving said upper bracket about an axis.
3. The helmet connector of claim 1, wherein said adjustment assembly further comprises an up-down adjustment mechanism for effecting up-down adjustment, said up-down adjustment mechanism comprising a lower base, a top-down button and a top-down button spring, said lower base being connected to said fixed base, said base being connected to the helmet base, pressing said top-down button sliding said lower base in a vertical direction relative to said base and locking upon release.
4. The helmet connector of claim 1, wherein said turn-down power-off mechanism further comprises a turn-down locking assembly comprising a cross plate rotatably disposed on said fixed base and a turn-down button disposed on said release frame, wherein pressing said turn-down button drives said cross plate to rotate out of engagement with said release frame to unlock the turn-down function.
5. The helmet attachment of claim 4, wherein said flip lock assembly further comprises a cross plate spring for providing a biasing force to said cross plate to maintain engagement with said release shelf.
6. The helmet connection device according to claim 1, wherein in the emergency release mechanism, the limit structure is a limit portion formed on the fixing base for restraining the ball head portion of the ball shaft, and the ball head portion of the ball shaft is limited between the limit portion and the inner wall of the release frame in a normal state.
7. The helmet connector of claim 1, wherein said adjusting assembly further comprises a left-right adjusting mechanism for realizing left-right lateral adjustment, said left-right adjusting mechanism comprises an upper bracket, a lower seat, a limiting block and left-right limiting screws, a guide groove is provided at the bottom of said upper bracket, a limiting groove is provided on said lower seat, said limiting block is movably provided in said lower seat and cooperates with said guide groove, and said left-right limiting screws are used for positioning, so that said upper bracket can slide laterally relative to said lower seat.
8. The helmet connection device according to claim 7, wherein said left-right adjustment mechanism further comprises a stopper spring and a pressing ring, said stopper spring being interposed between said stopper and said pressing ring to provide said stopper with an elastic force toward said upper bracket.
9. The helmet connector of claim 1, wherein said adjustment assembly further comprises a front-to-back adjustment mechanism for effecting a front-to-back depth adjustment, said front-to-back adjustment mechanism comprising a front-to-back slider, a front-to-back handle, and a front-to-back limit screw, said front-to-back slider being coupled to said release frame, said front-to-back handle being operable to drive said front-to-back slider back-to-back relative to said release frame or a component coupled thereto and positioned by said front-to-back limit screw.
10. The helmet connection device according to claim 9, wherein said front-rear adjustment mechanism further comprises a front-rear handle spring installed between said front-rear handle and said front-rear slider.

Description

Helmet connecting device Technical Field The application relates to the technical field of protective equipment and mechanical adjustment, in particular to a helmet connecting device. Background At present, the existing connecting device for the external equipment of the helmet mostly adopts a simple fastening or bolt fixing mode to realize the connection between the equipment and the helmet. Such a mode has a simple structure but has significant drawbacks. In the aspects of equipment adaptation and wearing experience, most connecting devices only support rough adjustment in a single direction or a few directions, and external equipment such as a camera, a display screen and the like are difficult to precisely adjust to the optimal position of the visual field of the human eyes according to the head types, the face shapes and the habits of different users, so that visual fatigue and inconvenience in operation are easily caused. In terms of energy management and equipment protection, when a user temporarily turns up the equipment to observe a real environment, the equipment is still in an electrified state, so that unnecessary electric energy waste is caused, task cruising is shortened, and heating loss of the equipment is possibly caused. In the aspect of personal safety protection, in a complex operation environment, the protruding equipment is very easy to be hooked by obstacles such as cables, branches and the like, but the traditional connecting device lacks a reliable and rapid emergency disengaging mechanism, and the suddenly generated pulling force can cause serious injury to the neck of a user. Therefore, there is a need in the art for a comprehensive helmet connection device that can achieve multi-dimensional fine adjustment, has intelligent power management functions, and integrates a reliable emergency release mechanism, so as to improve equipment adaptability, energy efficiency and operational safety. Disclosure of Invention The application aims to at least solve the technical problems of limited adjusting function, lack of intelligent power management, missing or unreliable emergency release mode of the connecting device of the external equipment of the existing helmet in the related technology. In order to solve the technical problems, the application is realized as follows: the application provides a helmet connecting device, which comprises an adjusting component, a turnover power-off mechanism, an emergency release mechanism and a limiting structure, wherein the adjusting component is used for realizing position adjustment of external equipment on a plurality of spatial degrees of freedom, the turnover power-off mechanism is connected with the adjusting component and used for automatically cutting off a circuit when the external equipment is manually turned to a storage position and automatically switching on the circuit when the external equipment is turned back to a use position, the emergency release mechanism is connected with the adjusting component and used for triggering the external equipment to be quickly separated from a base of the helmet connecting device when the external equipment receives an external force which is from a preset direction and exceeds a threshold value, the adjusting component comprises a release frame and a fixing base, the release frame is used for connecting the external equipment, the fixing base is used for connecting the helmet base, the turnover power-off mechanism comprises a conducting strip arranged on the release frame and a conducting base arranged on the fixing base, the conducting strip is contacted and conducted when the external equipment is in the use position, the external equipment is separated and powered off after the external equipment is turned over, the emergency release mechanism comprises a ball shaft and a release spring which is arranged between the release frame and the fixing base, and the ball shaft is blocked with the limiting structure on the fixing base under the action of the release spring, and the ball shaft is separated from the limiting structure and the limiting structure when the release frame is separated from the release frame and has an oblique upward and upward pre-tightening component and is used for separating the release spring. The application provides a helmet connecting device, which realizes multiple functions of precise adaptation, energy-saving management and active protection through the integrated design of an adjusting, power-off and disengaging mechanism. Under a multi-dimensional precise adjustment scene, the adjusting component integrates independent pitching, up-down, left-right and front-back adjusting mechanisms, and can realize fine position adjustment of external equipment on six degrees of freedom respectively or cooperatively through operating components such as a handle, keys, a sliding block and the like, so that different users can quickly and accurately aim the equipment at the best field o