Toy water gun for water streaming and spraying

A toy water gun for water streaming and spraying comprising:

• a piston water gun, the water gun comprising a cylinder, a piston, a pump rod, a handle, and a water duct, the piston being snugly fitted in a cavity of the cylinder and dividing the cavity of the cylinder into a front cavity and a rear cavity, a front end of the pump rod being connected to the piston, the handle being disposed on a rear end of the pump rod, the water duct being mounted on the cylinder and disposed along front and rear directions, a rear end of the water duct communicating with the front cavity of the cylinder;
• a nozzle, the nozzle being mounted on the water duct, a rear end of the nozzle being disposed with a water inlet, a front end of the nozzle being disposed with a water outlet, and the water inlet of the nozzle communicating with a front end of the water duct;
• an adjustment sleeve, the adjustment sleeve being sleeved on an outer side wall of the nozzle, an inner side wall of the adjustment sleeve making sealing contact with an outer side wall of the nozzle, a front end of the adjustment sleeve being disposed with a sealing plate, a water jet hole being disposed on the sealing plate, the water jet hole being located directly in front of the water outlet of the nozzle;
• and
• a position adjustment mechanism capable of adjusting a position of the adjustment sleeve along the front and rear directions, the position adjustment mechanism being disposed between the adjustment sleeve and the cylinder;
• wherein the position adjustment mechanism comprises an adjustment member, the adjustment member is mounted on the water duct, the adjustment member is provided with a cylindrical retaining wall, the adjustment sleeve is located on an inner side of the cylindrical retaining wall, the cylindrical retaining wall is provided with at least one guide groove, the guide groove has a positioning section and a guide transition section, the positioning section extends along a circumferential direction of the cylindrical retaining wall, the guide transition section gradually extends from front to rear toward the circumferential direction of the cylindrical retaining wall, and a rear end of the guide transition section is connected with one end of the positioning section, the adjustment sleeve is provided with at least one guide slider, a quantity of the guide slider is the same as that of the guide groove, each of the guide sliders corresponds to one of the guide grooves, and each of the guide sliders is located in the corresponding guide groove;
• and
• wherein the adjustment member comprises a first adjustment block and a second adjustment block, the first adjustment block and the second adjustment block are respectively sleeved on the water duct, at least one first arcuate wall is disposed on the first adjustment block, at least one second arcuate wall is disposed on the second adjustment block, each of the first arcuate walls and each of the second arcuate walls together encircle to form the cylindrical retaining wall of the adjustment member, the first arcuate wall is provided with a front guiding surface, the second arcuate wall is provided with a rear guiding surface, a quantity of the rear guiding surface is the same as that of the front guiding surface, each of the rear guiding surfaces corresponds to one of the front guiding surfaces, the rear guiding surface is located behind the front guiding surface and both are opposite in positions, and the rear guiding surface and the front guiding surface together encircle to form the guide groove on the cylindrical retaining wall, the position adjustment mechanism further comprises a limiting block, at least two positioning posts, and at least two compression springs, each of the positioning posts is disposed on a front end of the cylinder and parallel to the water duct, the limiting block is mounted on a front end of each of the positioning posts, the limiting block is disposed with a round mounting hole, and the adjustment sleeve is sleeved in the round mounting hole, the first adjustment block and the second adjustment block are located between the front end of the cylinder and the limiting block, the first adjustment block is provided with a first keyway matching with each of the positioning posts, and the second adjustment block is provided with a second keyway matching with each of the positioning posts, each of the compression springs is disposed between the front end of the cylinder and the second adjustment block, a rear end of each of the compression springs is connected with the front end of the cylinder, and a front end of each of the compression springs is connected with or in close contact with the second adjustment block.

A toy water gun for water streaming and spraying comprising:

• a piston water gun, the water gun comprising a cylinder, a piston, a pump rod, a handle, and a water duct, the piston being snugly fitted in a cavity of the cylinder and dividing the cavity of the cylinder into a front cavity and a rear cavity, a front end of the pump rod being connected to the piston, the handle being disposed on a rear end of the pump rod, the water duct being mounted on the cylinder and disposed along front and rear directions, a rear end of the water duct communicating with the front cavity of the cylinder;
• a nozzle, the nozzle being mounted on the water duct, a rear end of the nozzle being disposed with a water inlet, a front end of the nozzle being disposed with a water outlet, and the water inlet of the nozzle communicating with a front end of the water duct;
• an adjustment sleeve, the adjustment sleeve being sleeved on an outer side wall of the nozzle, an inner side wall of the adjustment sleeve making sealing contact with an outer side wall of the nozzle, a front end of the adjustment sleeve being disposed with a sealing plate, a water jet hole being disposed on the sealing plate, the water jet hole being located directly in front of the water outlet of the nozzle;
• and
• a position adjustment mechanism capable of adjusting a position of the adjustment sleeve along the front and rear directions, the position adjustment mechanism being disposed between the adjustment sleeve and the cylinder;
• wherein a sealing ring is fixedly mounted on the outer side wall of the nozzle, and the outer side wall of the nozzle makes sealing contact with the inner side wall of the adjustment sleeve through the sealing ring;
• wherein the position adjustment mechanism comprises an adjustment member, the adjustment member is mounted on the water duct, the adjustment member is provided with a cylindrical retaining wall, the adjustment sleeve is located on an inner side of the cylindrical retaining wall, the cylindrical retaining wall is provided with at least one guide groove, the guide groove has a positioning section and a guide transition section, the positioning section extends along a circumferential direction of the cylindrical retaining wall, the guide transition section gradually extends from front to rear toward the circumferential direction of the cylindrical retaining wall, and a rear end of the guide transition section is connected with one end of the positioning section, the adjustment sleeve is provided with at least one guide slider, a quantity of the guide slider is the same as that of the guide groove, each of the guide sliders corresponds to one of the guide grooves, and each of the guide sliders is located in the corresponding guide groove;
• and
• wherein the adjustment member comprises a first adjustment block and a second adjustment block, the first adjustment block and the second adjustment block are respectively sleeved on the water duct, at least one first arcuate wall is disposed on the first adjustment block, at least one second arcuate wall is disposed on the second adjustment block, each of the first arcuate walls and each of the second arcuate walls together encircle to form the cylindrical retaining wall of the adjustment member, the first arcuate wall is provided with a front guiding surface, the second arcuate wall is provided with a rear guiding surface, a quantity of the rear guiding surface is the same as that of the front guiding surface, each of the rear guiding surfaces corresponds to one of the front guiding surfaces, the rear guiding surface is located behind the front guiding surface and both are opposite in positions, and the rear guiding surface and the front guiding surface together encircle to form the guide groove on the cylindrical retaining wall, the position adjustment mechanism further comprises a limiting block, at least two positioning posts, and at least two compression springs, each of the positioning posts is disposed on a front end of the cylinder and parallel to the water duct, the limiting block is mounted on a front end of each of the positioning posts, the limiting block is disposed with a round mounting hole, and the adjustment sleeve is sleeved in the round mounting hole, the first adjustment block and the second adjustment block are located between the front end of the cylinder and the limiting block, the first adjustment block is provided with a first keyway matching with each of the positioning posts, and the second adjustment block is provided with a second keyway matching with each of the positioning posts, each of the compression springs is disposed between the front end of the cylinder and the second adjustment block, a rear end of each of the compression springs is connected with the front end of the cylinder, and a front end of each of the compression springs is connected with or in close contact with the second adjustment block.