A63H17/12

Crane arm extension mechanism for toy truck
11794122 · 2023-10-24 · ·

A toy truck having a crane arm, comprising multiple telescopic components to form a crane extension mechanism. The crane arm extension mechanism includes a crane arm that is capable of telescopically extending based on the air pressure manually provided to fill telescopic members of the crane arm. To telescopically extend the crane arm, a crank is rotated which causes an air pump to pump air into the crane arm. As the air pressure in the crane arm increases, the crane arm telescopically extends.

Crane arm extension mechanism for toy truck
11794122 · 2023-10-24 · ·

A toy truck having a crane arm, comprising multiple telescopic components to form a crane extension mechanism. The crane arm extension mechanism includes a crane arm that is capable of telescopically extending based on the air pressure manually provided to fill telescopic members of the crane arm. To telescopically extend the crane arm, a crank is rotated which causes an air pump to pump air into the crane arm. As the air pressure in the crane arm increases, the crane arm telescopically extends.

Excavator shovel assembly
11135524 · 2021-10-05 · ·

An excavator shovel assembly has an excavator shovel and a shovel arm. A shovel swivel locking device locks the excavator shovel relative to the shovel arm. It has a shovel connecting lever, a shovel arm connecting lever and a rocker connecting lever. The shovel connecting lever is connected to the excavator shovel via a shovel connecting joint. The shovel arm connecting lever is connected to the shovel arm via a shovel arm connecting joint. The rocker connecting lever is connected to the shovel connecting lever via a shovel rocker connecting joint and to the shovel arm connecting lever via a shovel arm rocker connecting joint. The shovel connecting joint and the rocker connecting joints are arranged such that the rocker connecting lever is displaceable between a shovel lifting position and a shovel delivery position through a dead center position, defined by the shovel connecting joint and a rocker connecting joint.

Excavator shovel assembly
11135524 · 2021-10-05 · ·

An excavator shovel assembly has an excavator shovel and a shovel arm. A shovel swivel locking device locks the excavator shovel relative to the shovel arm. It has a shovel connecting lever, a shovel arm connecting lever and a rocker connecting lever. The shovel connecting lever is connected to the excavator shovel via a shovel connecting joint. The shovel arm connecting lever is connected to the shovel arm via a shovel arm connecting joint. The rocker connecting lever is connected to the shovel connecting lever via a shovel rocker connecting joint and to the shovel arm connecting lever via a shovel arm rocker connecting joint. The shovel connecting joint and the rocker connecting joints are arranged such that the rocker connecting lever is displaceable between a shovel lifting position and a shovel delivery position through a dead center position, defined by the shovel connecting joint and a rocker connecting joint.

Excavator shovel assembly
20200238187 · 2020-07-30 · ·

An excavator shovel assembly has an excavator shovel and a shovel arm. A shovel swivel locking device locks the excavator shovel relative to the shovel arm. It has a shovel connecting lever, a shovel arm connecting lever and a rocker connecting lever. The shovel connecting lever is connected to the excavator shovel via a shovel connecting joint. The shovel arm connecting lever is connected to the shovel arm via a shovel arm connecting joint. The rocker connecting lever is connected to the shovel connecting lever via a shovel rocker connecting joint and to the shovel arm connecting lever via a shovel arm rocker connecting joint. The shovel connecting joint and the rocker connecting joints are arranged such that the rocker connecting lever is displaceable between a shovel lifting position and a shovel delivery position through a dead center position, defined by the shovel connecting joint and a rocker connecting joint.

Excavator shovel assembly
20200238187 · 2020-07-30 · ·

An excavator shovel assembly has an excavator shovel and a shovel arm. A shovel swivel locking device locks the excavator shovel relative to the shovel arm. It has a shovel connecting lever, a shovel arm connecting lever and a rocker connecting lever. The shovel connecting lever is connected to the excavator shovel via a shovel connecting joint. The shovel arm connecting lever is connected to the shovel arm via a shovel arm connecting joint. The rocker connecting lever is connected to the shovel connecting lever via a shovel rocker connecting joint and to the shovel arm connecting lever via a shovel arm rocker connecting joint. The shovel connecting joint and the rocker connecting joints are arranged such that the rocker connecting lever is displaceable between a shovel lifting position and a shovel delivery position through a dead center position, defined by the shovel connecting joint and a rocker connecting joint.

ROTATING DEVICE MODULE FOR A TOY
20170203222 · 2017-07-20 ·

A rotating device module for a toy has an axle component, which provides a rotation axis of the rotating device module. A hub part is connected to the axle component. A disc part can be screwed by means of a threaded connection to the hub part, said connection being torque proof. The hub part has an external thread of the threaded connection. The disc part has an internal thread of the threaded connection complementary to the external thread. The result is a removable rotating device module which is designed to increase play value and can be made at low cost and assembled with little effort.

ROTATING DEVICE MODULE FOR A TOY
20170203222 · 2017-07-20 ·

A rotating device module for a toy has an axle component, which provides a rotation axis of the rotating device module. A hub part is connected to the axle component. A disc part can be screwed by means of a threaded connection to the hub part, said connection being torque proof. The hub part has an external thread of the threaded connection. The disc part has an internal thread of the threaded connection complementary to the external thread. The result is a removable rotating device module which is designed to increase play value and can be made at low cost and assembled with little effort.

Toy vehicle—digger

The toy vehicle with a chassis, on which a vertical shaft with a seat is rotatably arranged, wherein the shaft is rigidly connected to a cantilever arm, pivotally connected to which is an end section of a digger arm, which is provided with a handle and whose other end section is connected to a pivotable bucket arm, which carries a pivotable bucket, is characterised in that tensioned between the cantilever arm and the digger arm there is a spring device, which biases the digger arm into a raised position and is increasingly tensioned when the digger arm is lowered.

Toy vehicle—digger

The toy vehicle with a chassis, on which a vertical shaft with a seat is rotatably arranged, wherein the shaft is rigidly connected to a cantilever arm, pivotally connected to which is an end section of a digger arm, which is provided with a handle and whose other end section is connected to a pivotable bucket arm, which carries a pivotable bucket, is characterised in that tensioned between the cantilever arm and the digger arm there is a spring device, which biases the digger arm into a raised position and is increasingly tensioned when the digger arm is lowered.