US 12,257,686 B2
Multifunctional life-saving hammer
Enyuan Qiu, Ningbo (CN)
Assigned to NINGBO HUAZHOU OPTOELECTRONIC TECHNOLOGY CO., LTD, Ningbo (CN)
Filed by NINGBO HUAZHOU OPTOELECTRONIC TECHNOLOGY CO., LTD, Ningbo (CN)
Filed on Aug. 16, 2022, as Appl. No. 17/820,141.
Claims priority of application No. 202210279380.1 (CN), filed on Mar. 21, 2022.
Prior Publication US 2023/0294262 A1, Sep. 21, 2023
Int. Cl. B25F 1/00 (2006.01); A62B 3/00 (2006.01); B25F 1/02 (2006.01)
CPC B25F 1/006 (2013.01) [A62B 3/005 (2013.01); B25F 1/02 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A multifunctional life-saving hammer, comprising a hammer body (1) and a hammer handle (2), two end surfaces of the hammer body (1) being respectively provided with mounting base holes (11), two mounting base holes (11) being respectively connected and fixed with a pointed hammer (3) and a butt hammer (4), one side of a middle of the hammer body (1) being provided with a hammer handle connecting hole (12), wherein the hammer handle (2) comprises a hollow tube-shaped connector (21) and a handle bar (22), a tail end opening of the hollow tube-shaped connector (21) is provided with an internal thread, a head of the handle bar (22) is provided with an external thread, the hollow tube-shaped connector (21) and the handle bar (22) are detachably screwed and fixed, a head of the hollow tube-shaped connector (21) is in fixedly connected with the hammer handle connecting hole (12) in a close fit manner, and a top surface of the head of the handle bar (22) is further provided with a first inner cavity hole (221);
a tail of the handle bar (22) is provided with a second inner cavity hole (223) opened in a bottom end surface, and an opening of the second inner cavity hole (223) is provided with the internal thread; a tail cover (23) provided with the external thread is screwed and fixed with the opening of the second inner cavity hole (223), wherein the external thread is arranged on a head of the tail cover (23), and an inner bottom surface of the tail cover (23) is provided with a first center through hole (230); and
an upper portion of the hammer handle (2) is provided with a screwdriver device, and a tail of the hammer handle (2) is provided with a pop-up mini life-saving hammer device.