| 摘要 |
A nozzle assembly has a housing, a joint, a spraying head assembly, a connector and a switch assembly. The housing is tubular and has an inside space. The joint is mounted in the inside space of the housing and has a front end and a rear end. The spraying head assembly is mounted securely on the front end of the joint. The connector is mounted securely on the rear end of the joint. The switch assembly is mounted in the inside space of the housing and has a button. The switch assembly is switched by the button. With the button, the volume of the nozzle assembly becomes small. This can be easily held by hands and is very handy and convenient in use.
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