Toy gun and toy gun assembly

A toy gun assembly, comprising a toy gun and a breastplate, wherein the breastplate comprises a breastplate body;

• a second PCB, a second infrared receiver, a second display module, a second power supply, a second speaker and a second vibration motor;
• the second PCB is electrically connected with the second infrared receiver, the second display module, the second power supply, the second speaker and the second vibration motor;
• and the breastplate body is provided with a connection hole for connecting a strap;
• and the second display module is located on a front side of the breastplate;
• wherein the toy gun comprises a gun body, wherein a first power supply, a first printed circuit board (PCB), an infrared emitter, a first infrared receiver, a first vibration motor, a trigger, a first display module and a first speaker are arranged in the gun body;
• the first PCB is electrically connected with the first power supply, the infrared emitter, the first infrared receiver, the first vibration motor, the trigger, the first display module and the first speaker;
• the infrared emitter is disposed towards a front side in an emission manner;
• the gun body has a gun body portion and a handle portion;
• a front end of the handle portion is provided with a trigger hole;
• the first vibration motor corresponds to the handle portion;
• the trigger corresponds to the trigger hole;
• and the first display module is exposed from an outer side of the gun body and is disposed towards the upper rear side in a displaying manner.