Abstract: The present invention relates to a lift-pull pen, which includes a pen point tube, an outer tube, a refill and a return spring. The pen point tube and the outer tube are nested to form an outer pen shell. The refill is located in the outer pen shell. The return spring is located in the pen point tube and specifically located between a pen point end of the refill and the pen point tube. The pen point tube extends to be provided with one or a plurality of buckle extension bodies and one or a plurality of fixed extension columns extend from the pen point tube.

Abstract: A retractable pen with a push button includes a top plug, a barrel and a bottom holder. The top plug is partially insertable into the barrel and is axially movable with respect to the barrel, and the bottom holder is in threaded connection with the barrel. A refill is arranged in the top plug, the barrel and the bottom holder. A reset spring is arranged between the refill and the bottom holder. An end of the push button located in the barrel is provided with at least one clamping member configured to clamp the barrel and a push member configured to drive the top plug to axially slide with respect to the barrel. At least one limit piece is fixedly provided on an inner wall of the barrel to hold the clamping member.

Abstract: A detachable and retractable pen includes a holder, a barrel, a cap and a push component. The holder is in threaded connection with a front end of the barrel. The cap is in snap-fit with a rear end of the barrel. A refill is placed inside the barrel and the holder. The push component is configured to drive the axial sliding of the refill in the barrel, so that the pen refill can slide axially by means of the lateral movement of the push component, achieving the exposing and hiding of the pen tip.

Abstract: The present disclosure discloses a garbage incineration device for garbage disposal, relating to the technical field of garbage disposal, in particular to a stirring device, a conveying device and a combustion device. The bottom portion of one side of the stirring device is fixedly mounted with a conveying device, and one of the tops of the conveying device The side is fixedly equipped with a combustion device, the stirring device comprises a mixer, and a storage box is fixedly installed in a middle portion of the top portion of the mixer, and a drainage pipe is fixedly mounted on one side of the bottom portion of the storage box, and a funnel is fixedly mounted on one side of the bottom portion of the mixer. The garbage incineration device for garbage disposal can make the garbage burn more fully when incinerated.