Illustration of the steps of inserting a triangle into a pen holder. The specific method of insertin

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Triangular origami, also called three-dimensional origami and 3D origami, is a type of origami. First fold the triangular components out of paper, and then use these small inserts to insert three-dimensional ornaments such as vases, pineapples, hearts, and swans.

Sharing a tutorial on how to insert a beautiful triangle into a pineapple, which can also be used as a pen holder. Friends who are interested in triangle insertion can follow along and have a look~

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

You need to prepare many rectangular strips of the same size, such as can labels, one-cent bills, etc. No? Cut the paper slowly (^o^)/~

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

First, follow the steps illustrated above to fold out a lot of triangular inserts. You can choose a solid color or a variety of colors to see what you like.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Start inserting the triangles one by one. The number of triangles required for each layer is determined according to the size of the pineapple you want. I use roughly thirty or forty pieces here.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Slowly insert the base of the pineapple pen holder, it looks like a shining sun.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Turn it over and see that a beautiful triangular socket base is completed.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Then start inserting the pineapple in the same way as inserting the triangle into the base.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

The finished bottom of the pen holder with a triangle inserted into the pineapple.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Cut out a round piece from cardboard at the bottom of the pineapple and paste it on to prevent the pen from coming out.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

The base and pineapple have been completed. Place the pineapple on the base. If you are afraid that it will not be stable, you can use a little glue to stick it.

Illustration of the steps of inserting a triangle into a pen holder. The specific method of inserting a triangle into a pineapple pen holder.

Super beautiful triangular pineapple pen holder, you deserve it O(∩_∩)O!