Manufacturing method of massage device and massage device

A manufacturing method of massage device, comprising the following steps:

• S10:
• preparing an outer mold, a first mold core, a suction cup forming mold, a bushing inserting jig, a bushing, a soft outer body raw material, a soft filler raw material, an adhesive, and a lubricating oil;
• S20:
• assembling the first mold core into the outer mold;
• S30:
• injecting the soft outer body raw material into the outer mold;
• S40:
• after the soft outer body raw material is shaped, taking out the first mold core, the soft outer body raw material forming a soft outer body, and a first cavity is formed at an original position of the first mold core;
• S50:
• coating each of a front end and a rear end of an exterior of the bushing with the adhesive, fully adhering the bushing correspondingly to a front end and a rear end of the first cavity through the bushing inserting jig, so that an enclosed space is formed between the bushing and the first cavity, and taking out the bushing inserting jig;
• S60:
• injecting the soft filler raw material into the bushing for filling;
• S70:
• placing the suction cup forming mold on a top end of the outer mold to form a suction cup shape on a top end of the soft filler raw material;
• S80:
• placing a shaped product in an oven for baking;
• and
• S90:
• injecting the lubricating oil into the enclosed space formed between the bushing and the first cavity.