Attaching loop member to mount printing device on belt-like member worn by user

An attaching loop member configured to mount a printing device on a belt-like member worn by a user, the attaching loop member comprising:

• a device-side member connectable to the printing device, the device-side member comprising:
• a device-side plate portion having a flat plate-like shape, the device-side plate portion having one end and another end opposite to each other;
• a fixing portion provided on the device-side plate portion and configured to be fixed to the printing device;
• a shaft portion provided at the one end of the device-side plate portion;
• and
• an engaging portion provided at the another end of the device-side plate portion;
• and
• an attaching-side member mountable on the belt-like member worn by the user, the device-side member being attachable to and detachable from the attaching-side member, the attaching-side member comprising:
• a bearing portion configured to be engaged with and disengaged from the shaft portion, engagement of the shaft portion with the bearing portion allowing the device-side member to pivot relative to the attaching-side member in a first pivot direction and in a second pivot direction opposite the first pivot direction, the another end of the device-side plate portion moving toward the attaching-side member in the first pivot direction, the another end of the device-side plate portion moving away from the attaching-side member in the second pivot direction;
• an engaged portion configured to be engaged with and disengaged from the engaging portion, pivoting of the device-side member with the shaft portion engaged with the bearing portion in the first pivot direction bringing the engaging portion into engagement with the engaged portion, pivoting of the device-side member with the shaft portion engaged with the bearing portion in the second pivot direction causing the engaging portion to be disengaged from the engaged portion;
• and
• a retaining portion configured to retain the belt-like member, the retaining portion providing an open region between the bearing portion and the engaged portion, the retaining portion extending in a first direction to provide the open region extending in the first direction, the open region allowing the belt-like member to penetrate through the open region in the first direction.