CN217940556U - Nozzle structure for sprinkler - Google Patents

Abstract

The utility model relates to a sprinkler structure for watering lorry, include: the spray head comprises a water inlet joint, a water inlet port is formed at the bottom port of the water inlet joint, and a water outlet is formed in the side part of the water inlet joint, which is far away from one end of the water inlet port; the water outlet pipe assembly is provided with a water outlet connector which is used for being connected with the water inlet port of the spray head, and the water outlet connector is provided with a water outlet port; the water outlet connector is inserted into the water inlet port of the water inlet connector and is in sealing fit with the water inlet connector, the water outlet port of the water outlet connector extends to the water outlet of the spray head, and the spray head can reciprocate in a position-adjustable mode along the axis of the water inlet connector relative to the water outlet connector, so that the water outlet port of the water outlet connector partially shields at least part of the area of the water outlet, and the size of the water outlet is changed. The spray head structure changes the problem that the spray head in the prior art has a single water outlet effect, and can better meet the water outlet requirements under different road surface conditions.

Description

Nozzle structure for sprinkler

Technical Field

The utility model relates to a watering lorry technical field especially relates to a sprinkler structure for watering lorry.

Background

The existing sprinkler head consists of a nozzle, an elbow and a connecting pipe, wherein the elbow and the connecting pipe are usually in taper fit. Due to different spraying or washing requirements, different road widths and different environments, the level and the height angle of the nozzle need to be adjusted at any time.

For example, CN95223040.2 (No. CN 2245493Y) discloses a sprinkler head for sanitation and gardens, which comprises a nozzle and an elbow, wherein a joint consisting of an inner sleeve and an outer sleeve is arranged at the joint of the nozzle and the elbow, and the outer sleeve can rotate around the inner sleeve. With this shower nozzle structure, need not to use any instrument, need not to park, can adjust the required angle with the nozzle, solved current watering lorry shower nozzle angular adjustment complex operation's problem effectively, it is very convenient to use. In order to prevent the outer sleeve from moving axially and falling off, the outer wall of the inner sleeve is provided with a limiting ring groove, and a screw is screwed into the limiting ring groove through the outer sleeve for axial limiting. The outer wall of the inner sleeve is also provided with a sealing ring groove near the tail end of the inner sleeve, and an O-shaped sealing ring is embedded in the sealing ring groove, so that the inner sleeve and the outer sleeve can be prevented from leaking.

For another example, a prior patent application CN202220041697.7 (with an authorization publication number of: CN 216756816U) of the present applicant discloses a rotary nozzle for a sprinkler, which is powered by a rotary cylinder to drive the rotary nozzle to rotate automatically, and specifically includes: the pneumatic control valve is provided with a water inlet connector and a water outlet connector; the spray head is provided with a spray opening and a water inlet end, the water inlet end of the spray head is rotatably connected to a water outlet joint of the pneumatic control valve, the rotary air cylinder is fixed relative to the pneumatic control valve, and the power output end of the rotary air cylinder is connected with the spray head through the transmission mechanism so as to drive the spray head to rotate relative to the pneumatic control valve, wherein in order to increase the spray area of the spray head and improve the spray effect, the spray nozzle of the spray head is a fan-shaped spray opening. Revolving cylinder can directly utilize the air supply of watering lorry self to provide power to, also needn't set up independent the control unit alone, can direct access to the watering lorry from the control system who takes, simplified rotatory nozzle's structure, make the whole compacter small and exquisite of equipment, can not occupy the great space of watering lorry.

However, the sprinkler head in the above patent still has certain not enough, and the size (aperture) of the nozzle opening of the sprinkler nozzle structure can not be adjusted, and the water outlet effect is single, can not satisfy the water outlet requirement under different road surface conditions well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, the aperture size that provides a shower nozzle delivery port can be adjusted to can satisfy the sprinkler head structure that different water yields required betterly.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a sprinkler structure for watering lorry, includes:

the spray head comprises a water inlet connector, a water inlet port is formed at the bottom port of the water inlet connector, and a water outlet communicated with the inner cavity of the water inlet connector is formed in the side part of one end, far away from the water inlet port, of the water inlet connector;

the water outlet pipe assembly is provided with a water outlet connector which is used for being connected with the water inlet port of the spray head, and the water outlet connector is provided with a water outlet port;

the water outlet connector is inserted into the water inlet port of the water inlet connector and is in sealing fit with the water inlet connector, the water outlet port of the water outlet connector extends to the water outlet of the spray head, and the spray head can reciprocate in a position-adjustable mode relative to the water outlet connector along the axis of the water inlet connector, so that the water outlet port of the water outlet connector partially shields at least part of the area of the water outlet, and the size of the water outlet is changed.

In order to better guide the water flowing out of the water outlet to spray towards the side part and improve the water outlet effect, the water outlet on the water inlet joint is a strip-shaped opening formed along the circumferential direction of the water inlet joint, and the water outlet is also provided with a water baffle plate extending towards the side part, and the water baffle plate is integrally in a fan shape.

In order to avoid the water leakage problem at the connecting position of the water inlet joint and the water outlet joint, a first sealing ring is arranged between the inner peripheral wall of the water inlet joint and the outer peripheral wall of the water outlet joint.

In order to conveniently lock, fix and unlock the water inlet joint and the water outlet joint so as to carry out axial or rotary adjustment, the water inlet joint of the spray head can also rotate around the axis of the water outlet joint relative to the water outlet joint of the water outlet pipe assembly, and the water inlet joint is also provided with a first locking pin assembly used for locking the water inlet joint and the water outlet joint together.

In order to realize stable axial and rotation regulation purpose between messenger's water supply connector and the water outlet connector, be equipped with first annular groove on water outlet connector's the periphery wall, on water supply connector's the internal perisporium with the part that first annular groove is relative has second annular groove, first annular groove with it is equipped with first ball to inlay between the second annular groove, the groove width of first annular groove is greater than the groove width of second annular groove, in order to allow water supply connector drives first ball is followed water outlet connector's axis reciprocating motion and winding water outlet connector's axis rotates.

For being used for settling foretell first locking pin subassembly, have first mount pad on water supply connector's the periphery wall, inject in this first mount pad and be used for the installation the first mounting hole of first locking pin subassembly, first mounting hole with water supply connector's inner chamber link up mutually, first locking pin subassembly includes first screw rod, first fixed block and first movable block and first nut component, first fixed block is connected on first screw rod, first movable block movable sleeve is established on the first screw rod, first nut component threaded connection is on first screw rod, and can drive first movable block is close to relatively first fixed block, thereby makes first fixed block with first movable block can be common to water supply connector exerts pressure.

In order to realize firm holding of the water outlet connector, the first movable block and the first fixed block are respectively provided with a first clamping and positioning surface which can be attached to the outer wall surface of the water outlet connector on the side wall correspondingly facing the water outlet connector. Because above-mentioned first centre gripping locating surface laminates with the outer wall face of water connectors mutually, therefore has also played the effect of spacing on circumference, avoids first movable block to appear rotating the problem at the in-process that first fixed block is close to or keeps away from relatively.

In order to realize the angle adjustment of the spray head in multiple directions, the water outlet pipe assembly comprises a water outlet pipe connector, a first water outlet pipe, a second water outlet pipe and a bent pipe fitting, the water outlet pipe connector is provided with a first port, the end part of the first water outlet pipe is inserted into the first port of the water outlet pipe connector, the first water outlet pipe can also rotate around the axis of the water outlet pipe connector relative to the water outlet pipe connector, the water outlet pipe connector is further provided with a second locking pin assembly used for locking the water outlet pipe connector and the first water outlet pipe together, the end part of the first water outlet pipe is connected with one end of the bent pipe fitting, the other end of the bent pipe fitting is connected with the first end of the second water outlet pipe, and the second end of the second water outlet pipe forms the water outlet connector used for being inserted and connected with the spray head.

In order to avoid the problem of water leakage at the connecting position of the water outlet pipe connector and the first water outlet pipe and ensure the stability of the rotation process between the water outlet pipe connector and the first water outlet pipe connector, a second sealing ring and a second ball allowing the first sealing ring and the second sealing ring to rotate relatively are arranged between the outer peripheral wall of the first water outlet pipe and the inner peripheral wall of the water outlet pipe connector.

In order to settle foretell second locking round pin subassembly, the second mount pad has on the periphery wall of play water pipe joint, inject in this second mount pad and be used for the installation the second mounting hole of second locking round pin subassembly, the second mounting hole with the inner chamber that goes out the water pipe joint link up mutually, second locking round pin subassembly includes second screw rod, second fixed block and second movable block and second nut component, the second fixed block is connected on the second screw rod, second movable block activity cover is established on the second screw rod, second nut component threaded connection is on the second screw rod, and can drive the relative second fixed block of second movable block is close to, thereby makes the second fixed block with the second movable block can jointly to first outlet pipe is exerted pressure.

Compared with the prior art, the utility model has the advantages that: the water inlet joint of the spray head and the water outlet joint of the water outlet pipe assembly can be movably adjusted on the axis, wherein when the spray head is movably adjusted relative to the water outlet joint, the water outlet port part of the water outlet joint can shield at least part of the area of the water outlet, so that the size of the water outlet arranged on the side part of the water inlet joint of the spray head is changed, the problem that the water outlet effect of the spray head in the prior art is single is solved, and the water outlet requirements under different road surface conditions can be well met. In the preferred scheme, the water supply connector of shower nozzle can also rotate around this water supply connector's axis relative the water outlet pipe assembly's water supply connector to make the shower nozzle can have different play water angle, further satisfied the play water demand under the different road surface circumstances.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a sectional view of the embodiment of the present invention, cut along the plane formed by the axis of the water inlet joint of the nozzle and the axis of the first water outlet pipe;

fig. 4 is a left side view (in an inverted state) of the shower nozzle of the embodiment of the present invention in a state of being connected to the second water outlet pipe;

FIG. 5 isbase:Sub>A cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is a schematic view of the showerhead of FIG. 3 moved down to a low position;

FIG. 7 is a schematic structural view illustrating a state in which the showerhead moves up to a high position in FIG. 3;

fig. 8 is a schematic perspective view of the nozzle of the embodiment of the present invention in different angle states;

fig. 9 is a schematic perspective view illustrating a sprinkler structure according to an embodiment of the present invention installed on a sprinkler.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Referring to fig. 1-9, a sprinkler head structure for a sprinkler includes a sprinkler head 10, an outlet pipe assembly 20, a first locking pin assembly 50 and a second locking pin assembly 60. The spray head 10 comprises a water inlet connector 11, and the water outlet pipe assembly 20 comprises a water outlet pipe connector 21, a first water outlet pipe 22, an elbow piece 24 and a second water outlet pipe 23 which are connected in sequence. The water inlet connector 11 of the spray head 10 is connected with the second water outlet pipe 23 through a first locking pin assembly 50. The water outlet pipe joint 21 is connected with the first water outlet pipe 22 through a second locking pin assembly 60.

One end of the water outlet pipe joint 21 can be connected to a water pipe of a sprinkler in a threaded manner, and the other end of the water outlet pipe is a first port, wherein the end of the first water outlet pipe 22 can be inserted into the first port of the water outlet pipe joint 21 and rotates around the axis of the water outlet pipe joint 21 relative to the water outlet pipe joint 21. The other end of the first water outlet pipe 22 is in threaded connection with one end of the bent pipe 24, and the other end of the bent pipe 24 is in threaded connection with the first end of the second water outlet pipe 23. The second end of the second outlet pipe 23 of this embodiment forms the outlet connector 231 of the outlet pipe assembly 20, which is used to be inserted into and connected with the inlet connector 11 of the spray head 10, and the two can rotate relatively. The bent pipe fitting 24 is integrally of a 90-degree L-shaped pipe structure, the second water outlet pipe 23 and the first water outlet pipe 22 are both of straight pipe structures, and therefore the rotating axis of the spray head 10 relative to the second water outlet pipe 23 is basically perpendicular to the rotating axis of the first water outlet pipe 22 relative to the water outlet pipe joint 21, universal adjustment of the spray head 10 under multiple angles can be achieved, and water outlet requirements of different positions are met.

The bottom port of the water inlet joint 11 of the nozzle 10 of this embodiment forms a water inlet port 111, and the side of the water inlet joint 11 far from the end of the water inlet port 111 is provided with a strip-shaped water outlet 112 formed along the circumferential direction of the water inlet joint 11. In order to better guide the water flowing out from the water outlet 112 to spray to the side part and improve the water outlet effect, a water baffle 13 extending to the side part is further arranged at the water outlet 112 of the water inlet joint 11, and the water baffle 13 is in a fan shape as a whole.

The port of the second end of the second outlet pipe 23 of the outlet pipe assembly 20 is an outlet port 2310. When the second outlet pipe 23 is assembled with the nozzle 10, the second end of the second outlet pipe 23 is inserted into the water inlet port 111 of the water inlet connector 11, and is in sealing fit with the water inlet connector 11 through the first sealing ring 31. The inner peripheral wall of the water inlet joint 11 of the nozzle 10 has a first sealing groove, and the first sealing ring 31 is embedded in the first sealing groove. After the second water outlet pipe 23 and the water inlet joint 11 are assembled in place, the position of the water outlet port 2310 of the water outlet joint 231 corresponds to the position of the water outlet 112 of the spray head 10. The nozzle 10 of this embodiment can also reciprocate along the axis of the inlet fitting 11 relative to the outlet fitting 231 in a position-adjustable manner, so that the outlet port 2310 of the outlet fitting 231 partially covers at least a partial area of the outlet 112, thereby changing the size of the outlet 112. Fig. 6 is a schematic structural diagram illustrating the spray head 10 moving downward to a low position, where the opening degree of the water outlet 112 of the spray head 10 is minimum; fig. 7 is a schematic structural view showing a state where the head 10 is moved up to a high position, where the opening degree of the water outlet 112 of the head 10 is maximized.

In order to realize the axial sliding adjustment and limit of the spray head 10 relative to the second water outlet pipe 23, a first annular groove 230 is provided on the outer circumferential wall of the water outlet joint 231, and a second annular groove 110 is provided on the inner circumferential wall of the water inlet joint 11 at the portion opposite to the first annular groove 230. The first ball 41 is disposed between the first annular groove 230 and the second annular groove 110, wherein the width of the first annular groove 230 is greater than the width of the second annular groove 110, so as to allow the water inlet joint 11 to drive the first ball 41 to reciprocate along the axis of the water outlet joint 231. The first balls 41 are sequentially arranged along the circumferential direction of the second annular groove 110, so that the nozzle 10 can also rotate around the axis of the water outlet joint 231, thereby realizing the angle adjustment of the water outlet 112 of the nozzle 10.

The outer wall of the water inlet joint 11 of the nozzle 10 has a first oil nipple 113 communicating with the second annular groove 110, and the first balls 41 can be inserted into the first annular groove 230 by the first oil nipple 113.

The peripheral wall of the water inlet joint 11 is provided with a first mounting seat 12, and the first mounting seat 12 defines a first mounting hole 120 for mounting the first locking pin assembly 50, wherein the length direction of the first mounting hole 120 is substantially perpendicular to the axis of the water inlet joint 11. Two ends of the first mounting hole 120 are communicated with the outside, and the middle part is communicated with the inner cavity of the water inlet joint 11. The first locking pin assembly 50 includes a first screw 51, a first fixed block 52, a first movable block 53, and a first nut assembly 54, and the first nut assembly 54 includes a first wing nut 541 and a first cap nut 542. The first fixed block 52 is connected to the first screw 51, and the first movable block 53 is movably sleeved on the first screw 51. The first butterfly nut 541 and the first cap nut are both screwed to the first screw 51, wherein the first cap nut is connected to an end of the first screw 51. The user can drive the first movable block 53 to approach or depart from the first fixed block 52 by rotating the first butterfly nut 541, and in the process that the first movable block 53 approaches the first fixed block 52, the first fixed block 52 and the first movable block 53 can apply pressure to the water outlet connector 231 together to hold the water outlet connector 231 (i.e., the second water outlet pipe 23) tightly. More specifically, the side walls of the first movable block 53 and the first fixed block 52 facing the water outlet joint 231 are respectively provided with a first clamping and positioning surface 500 which can be attached to the outer wall surface of the water outlet joint 231 so as to achieve the positioning purpose.

In order to realize the rotation adjustment between the water outlet pipe joint 21 and the first water outlet pipe 22, a second ball 42 which allows the relative rotation of the inner peripheral wall of the water outlet pipe joint 21 and the outer peripheral wall of the first water outlet pipe 22 is also arranged between the two. Specifically, a third annular groove 220 is formed on the outer peripheral wall of the first water outlet pipe 22, and a fourth annular groove 210 is formed on the inner peripheral wall of the water outlet end connector in a region corresponding to the third annular groove 220. The second ball 42 is constrained between the third annular groove 220 of the first water outlet pipe 22 and the fourth annular groove 210 of the water outlet joint 231.

The outer wall of the outlet pipe is provided with a second oil nipple 213 communicated with the third annular groove 220, and the second balls 42 can be installed in the third annular groove 220 by the second oil nipple 213. In order to avoid the water leakage problem at the connection position of the water outlet pipe connector 21 and the first water outlet pipe 22, a second sealing ring 32 is arranged between the outer circumferential wall of the first water outlet pipe 22 and the inner circumferential wall of the water outlet pipe connector 21. The inner peripheral wall of the water outlet pipe joint 21 is provided with a second sealing groove, and the second sealing ring 32 is embedded in the second sealing groove.

The outer peripheral wall of the outlet joint 21 has a second mounting seat 211, and the second mounting seat 211 defines a second mounting hole 212 for mounting the second locking pin assembly 60 therein. The second mounting hole 212 has a length direction substantially perpendicular to the axis of the outlet joint 21. Both end portions of the second mounting hole 212 communicate with the outside, and a middle region of the second mounting hole 212 communicates with an inner cavity of the outlet joint 21.

The second locking pin assembly 60 includes a second screw 61, a second fixed block 62, a second movable block 63, and a second nut assembly 64, the second nut assembly 64 includes a second wing nut 641 and a second cap nut 642, both of the second wing nut 641 and the second cap nut 642 are threadedly coupled to the second screw 61, and the second cap nut 642 is coupled to an end of the second screw 61. The user can drive the second movable block 63 to approach or depart from the second fixed block 62 by rotating the second butterfly nut 641, and in the process that the second movable block 63 approaches the second fixed block 62, the second fixed block 62 and the second movable block 63 can apply pressure to the outer wall of the first water outlet pipe 22 together to hold the first water outlet pipe 22 tightly. More specifically, the side walls of the second movable block 63 and the second fixed block 62 facing the water outlet joint 231 are provided with second clamping and positioning surfaces 600 which can be attached to the outer wall surface of the water outlet joint 231 so as to achieve the positioning purpose.

Referring to fig. 8, which shows a schematic structural view of the sprinkler head structure of the present embodiment in different angle states, the sprinkler head structure can be understood as being formed by combining a manual adjustment rotary joint (i.e. the outlet pipe assembly 20 is rotationally adjustable) and a manual adjustment rotary sprinkler head 10 (i.e. the sprinkler head 10 is rotationally adjustable relative to the second outlet pipe 23). When the locking pin assembly is used, the butterfly nuts on the corresponding locking pin assemblies are loosened, and 360-degree rotation of the two parts in different directions can be realized.

Fig. 9 shows a schematic structural diagram of the sprinkler structure of the present embodiment applied to a sprinkler, wherein different angle adjustments and different opening degrees of the water outlet 112 of the sprinkler 10 can implement ground washing and sprinkling functions of the sprinkler, wherein the ground sprinkling function is implemented by the sprinkler in the area a in fig. 9, and the ground washing function is implemented by the sprinkler in the area B in fig. 9.

Claims (10)

1. The utility model provides a sprinkler structure for watering lorry, includes:

the spray head (10) comprises a water inlet joint (11), a water inlet port (111) is formed at the bottom port of the water inlet joint (11), and a water outlet (112) communicated with the inner cavity of the water inlet joint (11) is formed in the side part of one end, far away from the water inlet port (111), of the water inlet joint (11);

a water outlet pipe assembly (20) having a water outlet joint (231) for connecting with the water inlet port (111) of the spray head (10), the water outlet joint (231) having a water outlet port (2310);

the method is characterized in that: the water outlet joint (231) is inserted into the water inlet port (111) of the water inlet joint (11) and is in sealing fit with the water inlet joint (11), the water outlet port (2310) of the water outlet joint (231) extends to the position of the water outlet (112) of the spray head (10), and the spray head (10) can reciprocate relative to the water outlet joint (231) along the axis of the water inlet joint (11) in a position-adjustable manner, so that the water outlet port (2310) of the water outlet joint (231) partially shields at least part of the area of the water outlet (112), and the size of the water outlet (112) is changed.

2. The sprinkler head structure of claim 1, wherein: the water outlet (112) on the water inlet joint (11) is a strip-shaped opening formed along the circumferential direction of the water inlet joint (11), a water baffle (13) extending towards the side part is further arranged at the water outlet (112), and the water baffle (13) is integrally fan-shaped.

3. The sprinkler head structure of claim 1, wherein: a first sealing ring (31) is arranged between the inner peripheral wall of the water inlet joint (11) and the outer peripheral wall of the water outlet joint (231).

4. The sprinkler head structure of claim 1, wherein: the water inlet joint (11) of the spray head (10) can also rotate around the axis of the water outlet joint (231) relative to the water outlet joint (231) of the water outlet pipe assembly (20), and the water inlet joint (11) is also provided with a first locking pin assembly (50) for locking the water inlet joint (11) and the water outlet joint (231) together.

5. The sprinkler head structure of claim 4, wherein: be equipped with first annular groove (230) on the periphery wall of play water swivel (231), the portion that is relative with first annular groove (230) has second annular groove (110) on the internal perisporium of water swivel (11), first annular groove (230) with inlay between second annular groove (110) and be equipped with first ball (41), the groove width of first annular groove (230) is greater than the groove width of second annular groove (110), in order to allow water swivel (11) drive first ball (41) are followed go out the axis reciprocating motion of water swivel (231) and wind the axis of going out water swivel (231) rotates.

6. The sprinkler head structure of claim 4, wherein: the outer peripheral wall of the water inlet joint (11) is provided with a first mounting seat (12), a first mounting hole (120) used for mounting the first locking pin component (50) is defined in the first mounting seat (12), the first mounting hole (120) is communicated with an inner cavity of the water inlet joint (11), the first locking pin component (50) comprises a first screw rod (51), a first fixed block (52), a first movable block (53) and a first nut component (54), the first fixed block (52) is connected to the first screw rod (51), the first movable block (53) is movably sleeved on the first screw rod (51), and the first nut component (54) is in threaded connection with the first screw rod (51) and can drive the first movable block (53) to approach to the first fixed block (52), so that the first fixed block (52) and the first movable block (53) can apply pressure to the water outlet joint (231) together.

7. The sprinkler head structure of claim 6, wherein: the first movable block (53) and the first fixed block (52) are respectively provided with a first clamping and positioning surface (500) which can be attached to the outer wall surface of the water outlet joint (231) on the side wall correspondingly facing the water outlet joint (231).

8. The sprinkler head structure according to any one of claims 1 to 7, wherein: the water outlet pipe assembly (20) comprises a water outlet pipe connector (21), a first water outlet pipe (22), a second water outlet pipe (23) and a bent pipe fitting (24), wherein the water outlet pipe connector (21) is provided with a first port, the end part of the first water outlet pipe (22) is inserted into the first port of the water outlet pipe connector (21), the first water outlet pipe (22) can rotate around the axis of the water outlet pipe connector (21) relative to the water outlet pipe connector (21), the water outlet pipe connector (21) is further provided with a second locking pin assembly (60) used for locking the water outlet pipe connector (21) and the first water outlet pipe (22) together, the end part of the first water outlet pipe (22) is connected with one end of the bent pipe fitting (24), the other end of the bent pipe fitting (24) is connected with the first end of the second water outlet pipe (23), and the second end of the second water outlet pipe (23) forms the water outlet connector (231) for being inserted and connected with the spray head (10).

9. The sprinkler head structure of claim 8, wherein: and a second sealing ring (32) and a second ball (42) allowing the first sealing ring and the second sealing ring to rotate relatively are arranged between the outer peripheral wall of the first water outlet pipe (22) and the inner peripheral wall of the water outlet pipe joint (21).

10. The sprinkler head structure of claim 8, wherein: the outer peripheral wall of the water outlet pipe joint (21) is provided with a second mounting seat (211), a second mounting hole (212) used for mounting the second locking pin component (60) is defined in the second mounting seat (211), the second mounting hole (212) is communicated with the inner cavity of the water outlet pipe joint (21), the second locking pin component (60) comprises a second screw rod (61), a second fixed block (62), a second movable block (63) and a second nut component (64), the second fixed block (62) is connected to the second screw rod (61), the second movable block (63) is movably sleeved on the second screw rod (61), the second nut component (64) is in threaded connection with the second screw rod (61) and can drive the second movable block (63) to be close to the second fixed block (62), and therefore the second fixed block (62) and the second movable block (63) can apply pressure to the first water outlet pipe (22) together.

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