Water spraying device for garden lawn

Abstract

The invention provides a water spraying device for a garden lawn. The water spraying device comprises an enclosure (1), an external driving motor (351) mounted on the enclosure (1), a thread driving sleeve (35) which is peripherally rotatably and axially fixedly mounted in a cavity (10) of the enclosure (1) through a bearing, a driving sleeve (2) which is matched with an internal thread of the thread driving sleeve (35), an internal driving motor (29) which is axially fixedly mounted in a cavity (20) of the driving sleeve (2), an internal thread driving block (24) which is peripherally driven by the internal driving motor (29) to rotate and is axially fixed, and a movable thread rod (4) which is in thread matching with the internal thread driving block (24), wherein rolling wheel seats (51) are mounted at the bottom of the enclosure (1) and rolling wheels (52) on the rolling wheel seats (51) can be used for driving the enclosure (1) to move.

Description

technical field [0001] The invention relates to the field of garden watering, in particular to a watering device for garden lawns. Background technique [0002] Garden lawns can be used to beautify the environment and have a wide range of applications. The existing garden lawns generally cover a large area, which is difficult for later maintenance operations, and it is often necessary to spray water on the garden lawns, especially in summer. Some water spraying maintenance is generally divided into artificial watering and installing multiple sprinklers in the garden lawn for watering maintenance operations. The use of artificial watering is to use each worker to carry out sprinklers in the garden lawn for block spraying. Water, this will often invest a lot of manpower and material resources, and workers will damage the garden lawn if they walk for a long time in the garden lawn. In addition, installing multiple sprinklers for water spray maintenance will install multiple wat...

AI Technical Summary

Problems solved by technology

[0002] Garden lawns can be used to beautify the environment and have a wide range of applications. The existing garden lawns generally cover a large area, which is difficult for later maintenance operations, and it is often necessary to spray water on the garden lawns, especially in summer. Some water spraying maintenance is generally divided into artificial watering and installing multiple sprinklers in the garden lawn for watering maintenance operations. The use of artificial watering is to use each worker to carry out sprinklers in the garden lawn for block spraying. Water, this will often invest a lot of manpower and material resources, and workers will damage the garden lawn if they walk for a long time in the garden lawn. In addition, installing multiple sprinklers for water spray maintenance will install multiple water delivery pipes under the garden lawn Supplying water to the sprinkler head will not only greatly increase the operating cost, but also is not convenient for motorized movement

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