CN216605675U

CN216605675U - Telescopic spray irrigation shower nozzle

Info

Publication number: CN216605675U
Application number: CN202123381353.5U
Authority: CN
Inventors: 王向龙; 肖赞
Original assignee: Henan Hua Jia Sheng Mei Industrial Co ltd
Current assignee: Henan Hua Jia Sheng Mei Industrial Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a telescopic sprinkling irrigation nozzle, which comprises a fixed pipe inserted on the ground, wherein the lower end of the fixed pipe is connected with a water receiving port for supplying water, a piston block is matched in a piston cavity in the fixed pipe in a sliding manner, a placement hole is formed in the middle position of the piston block, a rotating bottom block is matched and matched in the placement hole in a rotating manner, a rotating pipe is arranged at the upper end of the rotating bottom block, a communication port communicated with the piston cavity is formed in the middle position of the rotating bottom block, a return spring sleeved on the outer side of the rotating pipe is arranged above the rotating bottom block, the telescopic sprinkling irrigation nozzle is designed aiming at the defects of the prior device, the automatic storage and extension of the rotating pipe can be realized, the position of a water nozzle can be effectively protected, the rotating water spraying can be realized, the irrigation range is effectively improved, in addition, an auxiliary rotating piece is also arranged, the rotating pipe can rotate more stably, the practicability is strong.

Description

Telescopic spray irrigation shower nozzle

Technical Field

The utility model relates to the technical field of spray head equipment, in particular to a telescopic spray irrigation spray head.

Background

The spray head is a device which sprays pressure into the air to form water flow for irrigation. A complete water spraying system is formed by the spray head, a power machine, a water pump, a pipeline and the like, a patent with the prior patent publication number of CN213943578U discloses a cleaning spray head, although the device can stretch out and draw back according to the water supply amount, the stretching mode is up and down stretching, the sprayed water is arranged in the vertical direction, but the vertical spraying is narrow in the spraying range, the spraying range is not beneficial to being improved, and based on the structure, the telescopic spraying irrigation spray head is provided at present.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a retractable spray irrigation nozzle to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a telescopic spray irrigation nozzle comprises a fixed pipe inserted on the ground, the lower end of the fixed pipe is connected with a water receiving port for supplying water, a piston block is matched in a piston cavity in the fixed tube in a sliding way, a placing hole is arranged in the middle of the piston block, a rotary bottom block is matched and rotatably matched in the placing hole, a rotary pipe is arranged at the upper end of the rotary bottom block, a communicating opening communicated with the piston cavity is arranged in the middle of the rotating bottom block, a return spring sleeved on the outer side of the rotating pipe is arranged above the rotating bottom block, the reset spring is fixedly connected with the inner top of the fixed pipe through the reset spring, a plurality of water nozzles for spraying water around are arranged on the outer side of the upper end of the rotating pipe, the upper end of the rotating pipe is provided with a baffle, and the axis direction of the water spray nozzle and the outer side cut surface of the rotating pipe form a certain included angle.

As a further scheme of the utility model: the projection of the baffle covers the fixed tube.

As a further scheme of the utility model: the height of the outer port of the water nozzle is not lower than that of the inner port of the water nozzle.

As a further scheme of the utility model: the included angle is forty-five degrees.

As a further scheme of the utility model: the utility model discloses a rotation device, including fixed pipe, rotating pipe, connecting inner ring, rotating pipe, fixed pipe upper end and rotating pipe are equipped with the supplementary rotation piece of supplementary rotating pipe pivoted between being equipped with between fixed pipe upper end and the rotating pipe, the supplementary rotation piece is including dismantling the connection outer loop that sets up in fixed pipe upper end, it is equipped with one through rolling bearing and connects the inner ring to connect the outer loop inboard, it is equipped with the rotatory locating part of the two relative pivoted of restriction to connect between inner ring and the rotating pipe.

As a further scheme of the utility model: the rotary limiting part comprises a plurality of limiting bulges arranged on the outer side of the rotary pipe and a limiting sliding groove arranged on the inner wall of the connecting inner ring, and the limiting sliding groove is in sliding fit with the limiting bulges.

Compared with the prior art, the utility model has the beneficial effects that: this application designs to the drawback of current device, can realize that the automation of rotatory pipe is accomodate and is stretched out, effectually protects the water spout position, can realize rotatory water spray simultaneously, and the effectual watering scope that has improved still is provided with supplementary rotation piece in addition, can be so that the rotatory pipe rotates more steadily, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of the present invention.

Wherein: the device comprises a shielding plate 11, a rotating pipe 12, a water nozzle 13, an auxiliary rotating part 14, a return spring 15, a rotating bottom block 16, a piston block 17, a fixed pipe 18, a piston cavity 19, a communication port 20, a limiting protrusion 21, a rotating bearing 22, a connecting outer ring 23 and a connecting inner ring 24.

Detailed Description

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a telescopic spray irrigation nozzle includes a fixed pipe 18 for being inserted on the ground, a water receiving port is connected to a lower end of the fixed pipe 18 for supplying water, a piston block 17 is slidably fitted in a piston cavity 19 inside the fixed pipe 18, a mounting hole is formed in a middle position of the piston block 17, a rotating bottom block 16 is rotatably fitted in the mounting hole, a rotating pipe 12 is arranged at an upper end of the rotating bottom block 16, a communication port 20 communicated with the piston cavity 19 is formed in a middle position of the rotating bottom block 16, a return spring 15 sleeved outside the rotating pipe 12 is arranged above the rotating bottom block 16, the return spring 15 is fixedly connected to a top portion inside the fixed pipe 18 through the return spring 15, the entire rotating pipe 12 is retracted into the piston cavity 19 under the action of the return spring 15, the outer side of the upper end of the rotating pipe 12 is provided with a plurality of water spray nozzles 13 for spraying water all around, the upper end of the rotating pipe 12 is provided with a baffle plate 11, the fixed pipe 18 is covered by the projection of the baffle plate 11, the axis direction of the water spray nozzles 13 and the outer side section of the rotating pipe 12 form a certain included angle, the included angle is forty-five degrees, when water is sprayed out of the water spray nozzles 13, the rotating pipe 12 can rapidly rotate under the action of a reaction force, so that the water spray nozzles 13 spray water in a rotating manner, and the watering range is effectively improved;

an auxiliary rotating part 14 for assisting the rotation of the rotating pipe 12 is arranged between the upper end of the fixed pipe 18 and the rotating pipe 12, the auxiliary rotating part 14 comprises a connecting outer ring 23 detachably arranged at the upper end of the fixed pipe 18, a connecting inner ring 24 is rotatably arranged at the inner side of the connecting outer ring 23 through a rotating bearing 22, a rotation limiting part for limiting the relative rotation of the connecting inner ring 24 and the rotating pipe 12 is arranged between the connecting inner ring 24 and the rotating pipe 12, and the rotating pipe 12 and the auxiliary rotating part 14 can slide relatively and cannot rotate relatively due to the rotation limiting part;

the rotary limiting part comprises a plurality of limiting protrusions 21 arranged on the outer side of the rotary pipe 12 and a limiting sliding groove arranged on the inner wall of the connecting inner ring 24, and the limiting sliding groove is in sliding fit with the limiting protrusions 21.

The working principle of the utility model is as follows: during the in-service use, when not pouring into water in piston chamber 19, under the effect of reset spring 15, rotatory pipe 12 is taken in piston chamber 19, baffle 11 upper end and fixed pipe 18 top are supported and are pressed this moment, will protect water spout 13 like this, at the during operation, the water pressure that piston chamber 19 was filled can promote piston block 17 and slide earlier, thereby make rotatory pipe 12 stretch out from piston chamber 19, water is spout along water spout 13 afterwards, thereby water around, under the rotating torque effect that reaction force constitutes, rotatory pipe 12 can be rotatory mode water spray, the effectual watering scope that has improved.

Claims

1. A telescopic sprinkling irrigation nozzle comprises a fixed pipe (18) which is inserted on the ground, the lower end of the fixed pipe (18) is connected with a water receiving port for supplying water, and a piston block (17) is matched in a piston cavity (19) in the fixed pipe (18) in a sliding way;

the device is characterized in that a placement hole is formed in the middle of the piston block (17), a rotating bottom block (16) is matched and rotatably matched in the placement hole, a rotating pipe (12) is arranged at the upper end of the rotating bottom block (16), a communication port (20) communicated with the piston cavity (19) is formed in the middle of the rotating bottom block (16), a return spring (15) sleeved on the outer side of the rotating pipe (12) is arranged above the rotating bottom block (16), and the return spring (15) is fixedly connected with the inner top of the fixed pipe (18) through the return spring (15);

the outer side of the upper end of the rotating pipe (12) is provided with a plurality of water spray nozzles (13) for spraying water all around, the upper end of the rotating pipe (12) is provided with a baffle (11), and the axis direction of the water spray nozzles (13) and the outer side tangent plane of the rotating pipe (12) form a certain included angle.

2. The telescopic sprinkler irrigation sprinkler according to claim 1, characterised in that the projection of the baffle (11) covers the fixed pipe (18).

3. The telescopic sprinkler irrigation head according to claim 1, characterised in that the outer port of the nozzle (13) is not lower than the height of its inner port.

4. The telescoping sprinkler irrigation sprinkler head according to claim 1, wherein the included angle is forty-five degrees.

5. The retractable sprinkling irrigation sprinkler according to claim 1, wherein an auxiliary rotating member (14) for assisting the rotation of the rotating pipe (12) is disposed between the upper end of the fixed pipe (18) and the rotating pipe (12), the auxiliary rotating member (14) comprises an outer connecting ring (23) detachably disposed on the upper end of the fixed pipe (18), an inner connecting ring (24) is rotatably disposed inside the outer connecting ring (23) via a rotating bearing (22), and a rotation limiting member for limiting the relative rotation between the inner connecting ring (24) and the rotating pipe (12) is disposed therebetween.

6. The retractable sprinkling irrigation sprinkler according to claim 5, wherein the rotation limiter comprises a plurality of limiting protrusions (21) provided on an outer side of the rotating pipe (12) and limiting sliding grooves provided on an inner wall of the connecting inner ring (24), the limiting sliding grooves and the limiting protrusions (21) being slidably fitted.