B25D1/12

Damping return hammer
10421179 · 2019-09-24 ·

A damping return hammer includes a grip handle, a first elastic damping arm, a second elastic damping arm, and a hammer head provided at the fronts of the first elastic damping arm and the second elastic damping arm, respectively. The front ends of the first elastic damping arm and the second elastic damping arm are upper and lower respectively, and extend at a certain distance forward and are in the same longitudinal section. The two hammer heads are provided at the front ends of the first elastic damping arm and the second elastic damping arm respectively. A gap is between the two hammer heads and is fitted therein with a rubber energy-storage cushion block.

A HANDLE AND A HAMMERING TOOL
20190283226 · 2019-09-19 ·

The present invention discloses a handle, which comprises an inner core and a gripping portion disposed around the periphery of the inner core, and at least one chamber is formed between the inner core and the gripping portion. The present invention also discloses a hammering tool comprising the above handle. When the hammering tool provided in the present invention is used for striking, the internal damping slot of the hammerhead can use a damping material as a first buffering and absorb the vibration and impact force of the hammerhead, which are then delivered to the inner core of the handle, the inner damping layer and its chamber serve as a second buffering and absorb the vibration and impact force delivered from the inner core of the handle, and finally, the outer damping layer serves as a third buffering and absorbs the vibration and impact force delivered from the inner damping layer. The vibration and impact force felt by the hand of the user when in operation are dramatically decreased through these three buffering and damping structures.

A HANDLE AND A HAMMERING TOOL
20190283226 · 2019-09-19 ·

The present invention discloses a handle, which comprises an inner core and a gripping portion disposed around the periphery of the inner core, and at least one chamber is formed between the inner core and the gripping portion. The present invention also discloses a hammering tool comprising the above handle. When the hammering tool provided in the present invention is used for striking, the internal damping slot of the hammerhead can use a damping material as a first buffering and absorb the vibration and impact force of the hammerhead, which are then delivered to the inner core of the handle, the inner damping layer and its chamber serve as a second buffering and absorb the vibration and impact force delivered from the inner core of the handle, and finally, the outer damping layer serves as a third buffering and absorbs the vibration and impact force delivered from the inner damping layer. The vibration and impact force felt by the hand of the user when in operation are dramatically decreased through these three buffering and damping structures.

Hammer
20190255691 · 2019-08-22 ·

A hammer is provided that includes a handle, a head, a striking insert, and a claw. The hammer provides for a head with a keyed hole to couple to a keyed projection on a striking insert. The head also includes a dovetail projection that couples to the dovetail connection of the claw. Each component may comprise a different material. For example, the striking insert and the claw comprise one material, and the handle and the head comprise another material. In some embodiments, a slotted punch with a magnetic retainer creates a bore through the face of the head and the striking insert to support a fastener (e.g., a nail) within the head.

Slide Hammer
20240208023 · 2024-06-27 ·

A slide hammer is proposed comprising a shank and a hammer, the hammer being slidably arranged on the shank. The shank comprises a handle at a first axial end and a tool attachment interface at a second axial end opposite from the first axial end. The shank further comprises a first axial stop for the hammer. At least a first shock absorber is arranged between the hammer and the stop to absorb a shock when the hammer impacts the stop.

Slide Hammer
20240208023 · 2024-06-27 ·

A slide hammer is proposed comprising a shank and a hammer, the hammer being slidably arranged on the shank. The shank comprises a handle at a first axial end and a tool attachment interface at a second axial end opposite from the first axial end. The shank further comprises a first axial stop for the hammer. At least a first shock absorber is arranged between the hammer and the stop to absorb a shock when the hammer impacts the stop.

Force-limiting and damping device
12030166 · 2024-07-09 ·

A force-limiting and damping device has a body, a tapping element, a shock-absorbing element, and a limiting module. The body has a connecting segment and a holding segment. The tapping element is connected to the body to move relative to the connecting segment and has a mounting segment, a tapping segment, and a fixing segment. The mounting segment is movably connected to the connecting segment. The tapping segment is disposed on an end of the mounting segment below the connecting segment. The fixing segment is connected to the mounting segment and abuts the connecting segment. The shock-absorbing element is mounted on the mounting segment and abuts the connecting segment and the tapping segment. The limiting module is mounted between the body and the tapping element and has a force-limiting element mounted between the mounting segment and the connecting segment to provide a force-limiting reminder effect and a damping effect.

Force-limiting and damping device
12030166 · 2024-07-09 ·

A force-limiting and damping device has a body, a tapping element, a shock-absorbing element, and a limiting module. The body has a connecting segment and a holding segment. The tapping element is connected to the body to move relative to the connecting segment and has a mounting segment, a tapping segment, and a fixing segment. The mounting segment is movably connected to the connecting segment. The tapping segment is disposed on an end of the mounting segment below the connecting segment. The fixing segment is connected to the mounting segment and abuts the connecting segment. The shock-absorbing element is mounted on the mounting segment and abuts the connecting segment and the tapping segment. The limiting module is mounted between the body and the tapping element and has a force-limiting element mounted between the mounting segment and the connecting segment to provide a force-limiting reminder effect and a damping effect.

Hammer accessory and associated use thereof
10183389 · 2019-01-22 ·

A hammer accessory is capable of being affixed to a head of a hammer and configured to increase leverage for effectively removing nails from a surface while protecting the surface from being damaged. The hammer accessory includes a body having a central wall section, a first lateral wall section affixed to a first side of the central wall section, and a second lateral wall section affixed to a second side of the central wall section. Notably, the first lateral wall section and the second lateral wall section are equidistantly and oppositely offset from the centrally axis. Each of the first lateral wall section and the second lateral wall section is provided with friction-inducing members extending towards the centrally registered longitudinal axis.

Hammer accessory and associated use thereof
10183389 · 2019-01-22 ·

A hammer accessory is capable of being affixed to a head of a hammer and configured to increase leverage for effectively removing nails from a surface while protecting the surface from being damaged. The hammer accessory includes a body having a central wall section, a first lateral wall section affixed to a first side of the central wall section, and a second lateral wall section affixed to a second side of the central wall section. Notably, the first lateral wall section and the second lateral wall section are equidistantly and oppositely offset from the centrally axis. Each of the first lateral wall section and the second lateral wall section is provided with friction-inducing members extending towards the centrally registered longitudinal axis.