Synchronous opening and closing autorotation spray head

Abstract

A first pipe opening of a water throat tee is a water inlet, a second pipe opening of the water throat tee is provided with a lower driving mechanism, a third pipe opening of the water throat tee is rotatably connected with the lower end of a rotating sleeve, an upper driving mechanism is arranged in the middle of the rotating sleeve, and the upper end of the rotating sleeve is connected with the lower end of an upper water tank. Nozzles are uniformly distributed at the upper end of the upper water tank along the circumference at intervals, and each nozzle is connected with the upper water tank through a rotary joint and a short water pipe; a lifting rod penetrates through an inner cavity of the upper water tank, the lower end of the lifting rod is connected with the eccentric wheel through a crank connecting rod, the upper end of the lifting rod is rotationally connected with a cap plate, gooseneck boom swing arms are evenly distributed at the upper end of the upper water tank at intervals, and the gooseneck boom swing arms are connected with the spray head through connecting rods. The eccentric wheel is adopted to drive the lifting rod to move up and down, synchronous opening and closing of the multiple sprayers are achieved through the connecting rod mechanism, meanwhile, the upper driving mechanism is adopted to drive the upper water tank to rotate, and synchronous rotation of the multiple sprayers installed on the upper water tank is achieved.

Description

Technical Field

[0001] The utility model relates to a park or square fountain technology, in particular to a synchronously opening and closing self-rotating spray head. Background Art

[0002] As people's living standards continue to improve, their spiritual pursuits also increase, and urban greening continues to increase. Therefore, dry fountains are often set up in public places such as parks and squares, and combined with decorative lights, they can be used to decorate and beautify the square environment and enrich people's vision.

[0003] Authorization announcement number CN 220371432 U discloses a fountain assembly type nozzle, including a mounting seat, the bottom of the mounting seat is fixedly connected with a water inlet pipe, the top of the mounting seat is fixedly connected with a swivel joint, the water inlet pipe penetrates and extends to the top of the mounting seat and is fixedly connected with the bottom of the swivel joint, and the top of the swivel joint is fixedly connected with a water tank. The valves on the first water distribution pipe and the second water distribution pipe are used to control the water flow into the first water distribution chamber and the second water distribution chamber, thereby controlling the separate and combined spraying of the straight nozzle and the oblique nozzle, the motor drives the transmission rod to drive the meshing rotation of the gear and the toothed disc, and the rotation of the nozzle base can be realized, the threaded connection between the nut and the threaded rod and the straight nozzle and the first water distribution chamber can be used to realize the convenient disassembly and cleaning of the nozzle, and the loosening and locking of the nut and the threaded rod can realize the rotation to change the spray angle of the oblique nozzle.

[0004] The above technology has some shortcomings: first, the spray angle is adjusted manually, which is laborious and time-consuming, inefficient, and cannot be adjusted at any time; second, multiple nozzles cannot be opened and closed synchronously and rotated together. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a synchronous opening and closing self-rotating nozzle with reasonable design, which can rotate horizontally and swing up and down to realize synchronous opening and closing.

[0006] The technical solution of the utility model is:

[0007] A synchronous opening and closing self-rotating sprinkler comprises a water pipe tee 1 and a sprinkler 9, wherein: the first pipe opening of the water pipe tee 1 is a water inlet 2, which can be connected to an external pressure water source; the second pipe opening of the water pipe tee 1 is provided with a lower driving mechanism, and the lower driving mechanism can drive the eccentric disk located in the inner cavity of the water pipe tee 1 to rotate; the third pipe opening of the water pipe tee 1 is rotatably connected to the lower end of a rotating sleeve; an upper driving mechanism is provided in the middle of the rotating sleeve, and the upper driving mechanism can drive the rotating sleeve to rotate; the upper end of the rotating sleeve is connected to the lower end of an upper water tank 7, and the sprinkler heads 9 are evenly spaced along the circumference of the upper end of the upper water tank 7, and each sprinkler head 9 is rotated. The joint 23 is connected to the upper end of the short water pipe 8, and the lower end of the short water pipe 8 is connected to the upper water tank 7; a lifting rod 6 is arranged through the center of the upper water tank 7, and the lower end of the lifting rod 6 is connected to the eccentric wheel 22 through a crank connecting rod 4, and the upper end of the lifting rod 6 is rotatably connected to the cap plate 12, and goose head swing arms 16 are evenly spaced at intervals on the upper end of the upper water tank 7, and the number of the goose head swing arms 16 corresponds to the number of the nozzles 9, and the tail end of the goose head swing arm 16 is connected to the cap plate 12 through a vertical connecting rod, and the head end of the goose head swing arm 16 is connected to one end of the short swing arm 10 through a horizontal connecting rod 11, and the other end of the short swing arm 10 is connected to the nozzle 9.

[0008] Furthermore: the lower driving mechanism includes a planetary reduction mechanism 20 and a lower-dimensional waterproof motor 19, and the upper driving mechanism includes a turbine reduction mechanism 5 and an upper-dimensional waterproof motor 18.

[0009] Furthermore, the upper end of the lifting rod 6 is connected to the connecting nut 15 through a thread, and the upper end of the connecting nut 15 is connected to the fastening bolt 14 through a thread, and the cap plate 12 and the plane bearing 13 are sandwiched between the connecting nut 15 and the fastening bolt 14.

[0010] Furthermore, a platform is provided at the upper end of the lifting rod 6 , the fastening bolt 14 is connected to the upper end of the lifting rod 6 via threads, and the cap plate 12 and the plane bearing 13 are sandwiched between the platform and the fastening bolt 14 .

[0011] Furthermore, the middle of the lower part of each goose head swing arm 16 is rotatably connected to the fixing frame 17, and the lower end of the fixing frame 17 is arranged on the upper end of the upper water tank 7.

[0012] Furthermore, the nozzle 9 is L-shaped, one side of which is connected to the short water pipe 8 through the rotating joint 23, and the side is connected to one end of the short swing arm 10, and the other side of the nozzle 9 is arranged radially outward.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model adopts an eccentric wheel to drive the lifting rod to move up and down, and realizes the synchronous opening and closing (synchronous swinging) of multiple nozzles through a connecting rod mechanism. At the same time, a turbine reduction mechanism is used to drive the upper water tank to rotate, thereby realizing the synchronous rotation of multiple nozzles installed on the upper water tank.

[0015] 2. The utility model realizes water discharge when the nozzle is opened and closed through the rotary joint, and realizes that multiple nozzles can be opened and closed synchronously and rotated through the cap plate and the connecting nut structure.

[0016] 3. The utility model adopts a goose-head-shaped swing arm and utilizes the principle of a lever to drive the nozzle to swing up and down with mechanical force, which can save time and effort, and can change the spray angle of the nozzle at any time, with a high degree of automation.

[0017] 4. The utility model adopts a plane bearing, which is flexible in rotation and can prevent the lifting rod from excessive rotation, thereby causing unnecessary damage.

[0018] 5. The utility model has reasonable design, can rotate horizontally and swing up and down, realize synchronous opening and closing, and can form multiple water columns by changing the number of nozzles. It is easy to promote and implement, and has good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a synchronously opening and closing self-rotating sprinkler head;

[0020] Figure 2 for Figure 1 A left side view of a synchronously opening and closing self-rotating sprinkler head is shown;

[0021] Figure 3 for Figure 1 A top view of a synchronously opening and closing self-rotating sprinkler head is shown;

[0022] Figure 4 for Figure 1 A schematic diagram of a horizontal state of a synchronously opening and closing self-rotating nozzle is shown;

[0023] Figure 5 for Figure 4 A left side view of a synchronously opening and closing self-rotating sprinkler head is shown;

[0024] Figure 6 for Figure 1 A schematic diagram of a synchronously opening and closing self-rotating sprinkler head in a sprinkler head tilted upward state;

[0025] Figure 7 for Figure 6 A left side view of a synchronously opening and closing self-rotating sprinkler head is shown;

[0026] Figure 8 for Figure 1A schematic diagram of a synchronously opening and closing self-rotating sprinkler head in a vertically upward state;

[0027] Fig. 9 for Figure 8 A left view of a synchronously opening and closing self-rotating sprinkler head is shown. DETAILED DESCRIPTION

[0028] Example 1: See Figure 1 -- Fig. 9 In the figure, 1-water pipe tee, 2-water inlet, 3-eccentric shaft, 4-crank connecting rod, 5-turbine reduction mechanism, 6-lifting rod, 7-upper water tank, 8-short water pipe, 9-sprinkler, 10-short swing arm, 11-horizontal connecting rod, 12-cap plate, 13-plane bearing, 14-fastening bolt, 15-connecting nut, 16-goose head swing arm, 17-fixing frame, 18-upper dimension waterproof motor, 19-lower dimension waterproof motor, 20-planetary reduction mechanism, 21-base, 22-eccentric wheel, 23-rotating joint.

[0029] A synchronous opening and closing self-rotating sprinkler, comprising a water pipe tee 1 and a sprinkler 9, wherein: the first pipe opening of the water pipe tee 1 is a water inlet 2, which can be connected to an external pressure water source (a pressure water pipe can be used); the second pipe opening of the water pipe tee 1 is provided with a lower driving mechanism, which can drive the eccentric disk located in the inner cavity of the water pipe tee 1 to rotate, the third pipe opening of the water pipe tee 1 is rotatably connected to the lower end of the rotating sleeve, the middle part of the rotating sleeve is provided with an upper driving mechanism, the upper driving mechanism can drive the rotating sleeve to rotate, the upper end of the rotating sleeve is connected to the lower end of the upper water tank 7, the upper end of the upper water tank 7 is uniformly spaced along the circumference with sprinklers 9, each sprinkler 9 is connected to the upper end of a short water pipe 8 through a rotating joint 23, and the lower end of the short water pipe 8 is connected to the upper water tank 7; a lifting rod 6 is provided through the center of the upper water tank 7 (if necessary, the contact surface of the two can be provided with a spring The sealing can ensure that the lifting rod 6 can move up and down and prevent water leakage at the connection), the lower end of the lifting rod 6 is connected to the eccentric wheel 22 through the crank connecting rod 4 (the specific connection method is: the lower end of the lifting rod 6 is rotatably connected to the upper end of the crank connecting rod 4, and the lower end of the crank connecting rod 4 is rotatably connected to the eccentric shaft 3 on the eccentric wheel 22), the upper end of the lifting rod 6 is rotatably connected to the cap plate 12, and the upper end of the upper water tank 7 is evenly spaced with goose head swing arms 16. The number of goose head swing arms 16 corresponds to the number of nozzles 9. The tail end of the goose head swing arm 16 is connected to the cap plate 12 through a vertical connecting rod, and the head end of the goose head swing arm 16 is connected to one end of the short swing arm 10 through a horizontal connecting rod 11. The other end of the short swing arm 10 is connected to the nozzle 9, and the connections between the goose head swing arm 16, the vertical connecting rod, the horizontal connecting rod 11, and the short swing arm 10 are all rotatably connected.

[0030] Preferred solution: The lower driving mechanism includes a planetary reduction mechanism 20 and a lower-dimensional waterproof motor 19, and the upper driving mechanism includes a turbine reduction mechanism 5 and an upper-dimensional waterproof motor 18. Both driving modes are conventional technologies in this field, and their specific structures are not described in detail.

[0031] Optimal solution: the upper end of the lifting rod 6 is connected to the connecting nut 15 through a thread, the upper end of the connecting nut 15 is connected to the fastening bolt 14 through a thread, and a cap plate 12 and a plane bearing 13 are sandwiched between the connecting nut 15 and the fastening bolt 14.

[0032] Optimal solution: the middle of the lower part of each goose head swing arm 16 is rotatably connected to the fixing frame 17, and the lower end of the fixing frame 17 is arranged on the upper end of the upper water tank 7.

[0033] Preferred solution: the nozzle 9 is L-shaped, one side of which is connected to the short water pipe 8 through a rotating joint 23, and the side is connected to one end of the short swing arm 10 (the two rotate together), and the other side of the nozzle 9 is arranged radially outward.

[0034] When working, the external pressure water source enters the water pipe tee 1, enters the upper water tank 7 through the rotating sleeve, and finally enters the nozzle 9 through the short water pipe 8. The nozzle 9 sprays water to form a fountain.

[0035] The upper driving mechanism is started, and can rotate with the rotating sleeve, thereby rotating the upper water tank 7, forming the horizontal rotation of the spray head 9.

[0036] The lower driving mechanism is started, which can move the lifting rod 6 up and down, so that the cap plate 12 moves up and down, forming a goose head swing arm 16 to swing, and finally the horizontal connecting rod 11 and the short swing arm 10 make the nozzle 9 swing up and down on the vertical plane.

[0037] The upper driving mechanism and the lower driving mechanism can move individually, simultaneously, or intermittently and staggeredly, so as to form a variety of water spraying modes and increase the aesthetic feeling.

[0038] Embodiment 2: This embodiment is basically the same as Embodiment 1, and the similarities are not repeated. The difference is that a platform is provided at the upper end of the lifting rod 6 (the two are an integrated structure), the fastening bolt 14 is connected to the upper end of the lifting rod 6 by a thread, and a cap plate 12 and a plane bearing 13 are clamped between the platform and the fastening bolt 14.

[0039] Embodiment 3: This embodiment is basically the same as Embodiment 1, and the similarities are not repeated. The difference is that: a platform is provided at the upper end of the lifting rod 6 (the two are split structures, a step shaft is provided at the upper end of the lifting rod 6, and an axial hole is provided at the center of the platform, and the two are sleeved together, and the shapes of the step shaft and the axial hole match, and can be cylindrical or prismatic), the fastening bolt 14 is connected to the upper end of the lifting rod 6 by threads, and a cap plate 12 and a plane bearing 13 are clamped between the platform and the fastening bolt 14.

[0040] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification made according to the technical essence of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A synchronously opening and closing self-rotating sprinkler, comprising a water pipe tee (1) and a sprinkler (9), characterized in that: The first pipe opening of the water pipe tee (1) is a water inlet (2) which can be connected to an external pressure water source; the second pipe opening of the water pipe tee (1) is provided with a lower driving mechanism, which can drive the eccentric disk located in the inner cavity of the water pipe tee (1) to rotate; the third pipe opening of the water pipe tee (1) is rotatably connected to the lower end of a rotating sleeve; the middle part of the rotating sleeve is provided with an upper driving mechanism, which can drive the rotating sleeve to rotate; the upper end of the rotating sleeve is connected to the lower end of an upper water tank (7); the upper end of the upper water tank (7) is evenly spaced along the circumference with the nozzles (9); each nozzle (9) is connected to the upper end of a short water pipe (8) via a rotating joint (23); the short water pipe The lower end of the upper water tank (8) is connected to the upper water tank (7); a lifting rod (6) is arranged at the center of the upper water tank (7); the lower end of the lifting rod (6) is connected to the eccentric wheel (22) through a crank connecting rod (4); the upper end of the lifting rod (6) is rotatably connected to the cap plate (12); goose head swing arms (16) are evenly spaced at intervals on the upper end of the upper water tank (7); the number of the goose head swing arms (16) corresponds to the number of the nozzles (9); the tail end of the goose head swing arm (16) is connected to the cap plate (12) through a vertical connecting rod; the head end of the goose head swing arm (16) is connected to one end of a short swing arm (10) through a horizontal connecting rod (11); and the other end of the short swing arm (10) is connected to the nozzle (9).

2. The synchronous opening and closing self-rotating nozzle according to claim 1 is characterized in that: The lower driving mechanism comprises a planetary reduction mechanism (20) and a lower-dimensional waterproof motor (19), and the upper driving mechanism comprises a turbine reduction mechanism (5) and an upper-dimensional waterproof motor (18).

3. The synchronous opening and closing self-rotating nozzle according to claim 1 is characterized in that: The upper end of the lifting rod (6) is connected to the connecting nut (15) via a thread, and the upper end of the connecting nut (15) is connected to the fastening bolt (14) via a thread. The cap plate (12) and the plane bearing (13) are sandwiched between the connecting nut (15) and the fastening bolt (14).

4. The synchronous opening and closing self-rotating sprinkler according to claim 1, characterized in that: A platform is provided at the upper end of the lifting rod (6); a fastening bolt (14) is threadedly connected to the upper end of the lifting rod (6); and the cap plate (12) and the plane bearing (13) are sandwiched between the platform and the fastening bolt (14).

5. The synchronous opening and closing self-rotating sprinkler according to claim 1, characterized in that: The middle of the lower part of each goose head swing arm (16) is rotatably connected to a fixing frame (17), and the lower end of the fixing frame (17) is arranged on the upper end of the upper water tank (7).

6. The synchronous opening and closing self-rotating sprinkler according to claim 1, characterized in that: The spray head (9) is L-shaped, one side of which is connected to the short water pipe (8) via the rotating joint (23), and the side is connected to one end of the short swing arm (10), and the other side of the spray head (9) is arranged radially outward.

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