Safety hammer device for passenger coach

Abstract

The invention discloses a safety hammer device for a passenger coach. The safety hammer device comprises a safety hammer base fixed on a luggage rack of the passenger coach, the safety hammer base comprises a long cylinder, a stepped through hole is formed in the long cylinder, a rectangular groove is formed in the outer wall of the long cylinder, a safety hammer is sleeved with the stepped through hole and comprises a hammer head, a middle boss and a long rod, the hammer head is opposite to coach window glass, a rectangular protrusion is formed on the outer wall of the middle boss and inserted in the rectangular groove, the left side end surface of the rectangular protrusion abuts against a driving rod fixed on a chain, the chain is tensioned on two sprockets hinged to the safety hammer base, and the sprocket at the right side is provided with a driving mechanism; the outer wall of the long rod is sleeved with a spring, the two ends of the spring abut against the right side end surface of the middle boss and a cover plate respectively, and the cover plate is fixed to the right end of the long cylinder. According to the safety hammer device, the coach window glass can be automatically and quickly broken, and secondary damage caused by manually breaking the coach window glass is avoided.

Description

Technical field: [0001] The invention relates to the technical field of fire-fighting equipment, in particular to a safety hammer device for passenger cars. Background technique: [0002] As people love life and strengthen their awareness of safety, people also have a certain understanding of fire protection knowledge, especially when taking a large air-conditioned bus, the safety hammer has become a standard device, which is usually installed next to the window in the compartment. It includes a hammer handle and a hammer head connected to it. However, the working object of this device is the window glass. When people knock on the window glass, especially in an emergency, they often do not pay attention to the broken window glass. If the ballast is injured, this undoubtedly threatens the life of the passenger even more, and is very unfavorable for the escape of the passenger. Invention content: [0003] The purpose of the present invention is to overcome the deficiencies ...

AI Technical Summary

Problems solved by technology

[0002] As people love life and strengthen their awareness of safety, people also have a certain understanding of fire protection knowledge, especially when taking a large air-conditioned bus, the safety hammer has become a standard device, which is usually installed next to the window in the compartment. It includes a hammer handle and a hammer head connected to it. However, the working object of this device is the window glass. When people knock on the window glass, especially in an emergency, they often do not pay attention to the broken window glass. Injured by ballast, this will undoubtedly pose a threat to the lives of passengers, and is very detrimental to the escape of passengers

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