Municipal green land maintenance irrigation device
By introducing turbine-driven spray nozzles and warning structures into the municipal green space maintenance irrigation system, the problem of visitors being splashed during garden landscape irrigation has been solved, achieving effective reminders and water flow control, and improving the safety and efficiency of garden irrigation.
Patent Information
- Application Number
- CN202520068967.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-10
AI Technical Summary
During the irrigation process in garden landscapes, visitors are easily inconvenienced by the water splashed from the sprinkler nozzles, and there is a lack of effective reminder mechanisms.
A municipal green space maintenance irrigation device was designed, which uses a turbine-driven structure to drive the water nozzles. Combined with a warning structure of clickers and reflectors, the water kinetic energy drives the clickers to make a sound and the reflectors to make a light, thus alerting the surrounding visitors. At the same time, the water flow is controlled by the cooperation of the piston and the drain outlet, so as to achieve precise watering and restart functions.
It effectively alerts nearby visitors before irrigation to avoid splashing, while also enabling precise control of water flow and a restart function, thus improving the safety and efficiency of garden irrigation.
Smart Images

Figure CN223899918U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of green land maintenance, in particular to a municipal green land maintenance irrigation device. BACKGROUND
[0002] Garden landscape is to create a green environment through garden lawns and plants, and along with the in-depth development of garden construction nowadays, various garden irrigation equipment appears on the market, and drip irrigation, sprinkling irrigation and micro-irrigation can be used for the irrigation of garden landscape.
[0003] However, the garden landscape is usually large, and it is difficult to remind every visitor before garden irrigation, so that some visitors close to the sprinkling port are splashed by water flow, in order to timely evacuate the visitors around the sprinkling port, the application provides a green land irrigation device which can make a warning to the surroundings before water spraying. CONTENT OF THE INVENTION
[0004] In order to make a warning to the surroundings before water spraying for green land irrigation, the application provides a municipal green land maintenance irrigation device.
[0005] The municipal green land maintenance irrigation device provided by the application adopts the following technical scheme:
[0006] The municipal green land maintenance irrigation device comprises an upwardly extending water inlet pipe, a turbine-shaped driving structure is arranged in and rotatably connected in the water inlet pipe, the driving structure extends upwardly and is arranged through the top end of the water inlet pipe, a warning structure is arranged on one side of the top end of the driving structure, the warning structure comprises a clapper close to one side of the driving structure and a reflector away from the other side of the driving structure, the clapper and the reflector are fixed to each other and rotatably connected to the driving structure, and the driving structure is rotatable and abuts against the clapper; a water spraying port is arranged at the top end of the driving structure, the water spraying port is communicated with a delay water inlet structure extending in a bent manner, the top end of the water inlet pipe extends downwardly and is communicated with the bottom end of the delay water inlet structure, a control structure is arranged at the connection position, the control structure comprises a water outlet and a control piston, and the water outlet is arranged in the side wall of the water inlet pipe; the control piston is arranged in and liftably connected to the water inlet pipe, the side wall of the control piston is communicated with the delay water inlet structure, the communication side of the control piston and the delay water inlet structure is arranged in a staggered manner with the water outlet, and the side wall of the control piston is abuttable against the water outlet.
[0007] Through the cooperation of the water outlet and the control piston in the control structure, the fine control of the water flow is realized; when the control piston is lifted to close the water outlet, the water flow is forced to pass through the delay water inlet structure, and when the control piston is separated from the water outlet, the water in the expansion tank is discharged from the water outlet, so that the restart before each watering is realized.
[0008] Preferably, the delayed water inlet structure comprises a volume expansion box and resistance baffles, the volume expansion box is fixed to one side of the water inlet pipe, the bottom end of the volume expansion box is communicated with the water inlet pipe provided with a water outlet, the water outlet is rotatable and communicated with the top end of the volume expansion box, and the resistance baffles are vertically and spacedly arranged and respectively leave gaps with the inner side walls of the volume expansion boxes on the opposite sides.
[0009] Preferably, the control structure further comprises a pressure spring, a communication port and a diameter expansion pipe, the pressure spring is accommodated in the water inlet pipe, one end of the pressure spring is fixed to the water inlet pipe, the other end of the pressure spring is fixed and drives the control piston to move upward away from the water outlet, the communication port is opened and communicated with the inner and outer side walls of the control piston, and the communication port is vertically misaligned with the water outlet, and the diameter expansion pipe is communicated and sleeved between the water inlet pipe and the volume expansion box, and the inner diameter of the diameter expansion pipe is greater than the outer diameter of the control piston.
[0010] Preferably, the driving structure comprises a turbine and a transmission rod, the turbine is accommodated and rotatably connected to the side of the water inlet pipe opposite to the side provided with the control piston, and the transmission rod is coaxially fixed to the turbine and extends upward through the water inlet pipe and the volume expansion box.
[0011] Preferably, the warning structure further comprises a universal ball, a counterweight and a limiting spring sheet, the universal ball is rotatably connected to the top end of the volume expansion box and located on one side of the water outlet, the resonant sheet and the reflective sheet extend downward and are fixed to the universal ball, the counterweight is accommodated in the volume expansion box and fixed below the universal ball, and the counterweight is perpendicular to the ground, and the limiting spring sheet is fixed to the volume expansion box corresponding to the two sides of the universal ball and the top end of the limiting spring sheet is bent and extends to be sleeved above the resonant sheet.
[0012] Preferably, the counterweight is hollow.
[0013] Preferably, the water outlet is fixed to the top end of the transmission rod, the water outlet is rotatable and communicated with the volume expansion box, and the two ends of the water outlet extend outward and can abut against the resonant sheet.
[0014] In summary, the present application has at least one of the following beneficial technical effects: the cooperation of the water outlet and the control piston in the control structure realizes the fine control of the water flow; when the control piston rises to close the water outlet, the water flow is forced to pass through the delayed water inlet structure, and when the control piston is separated from the water outlet, the water in the volume expansion box is discharged from the water outlet, thereby realizing the restart before each watering, and in the process of delayed water supply, the resonant sheet is sounded and the reflective sheet is reflected by the kinetic energy of the flowing water, thereby realizing the effective reminding of the surrounding people. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic diagram of an embodiment of the present application;
[0016] Figure 2 is a truncated sectional view of an embodiment of the present application;
[0017] Figure 3 is a truncated sectional view of an embodiment of the present application.
[0018] Explanation of reference signs: 1, water inlet pipe; 2, driving structure; 21, turbine; 22, transmission rod; 3, warning structure; 31, clicker; 32, reflective sheet; 33, universal ball; 34, counterweight; 35, limiting spring sheet; 4, water spraying port; 5, delayed water inlet structure; 51, expansion tank; 52, resistance baffle; 6, control structure; 61, water outlet; 62, control piston; 63, pressure spring; 64, communication port; 65, expanded tube. DETAILED DESCRIPTION
[0019] The application will be further described in detail below with reference to the accompanying drawings.
[0020] The embodiment of the application discloses a municipal green land maintenance irrigation device, referring to Figure 1 , 2 , comprising an upwardly extending water inlet pipe 1, a water spraying port 4 is arranged at the top end of the water inlet pipe 1, and the water inlet pipe 1 is communicated with the water spraying port 4 through a delayed water inlet structure 5 on one side.
[0021] Referring to Figure 2 , 3 , the delayed water inlet structure 5 comprises an expansion tank 51 and a resistance baffle 52, the expansion tank 51 is fixed to one side of the water inlet pipe 1, the water inlet pipe 1 is bent downward from the top end, the bottom end of the expansion tank 51 is communicated with the downwardly bent end of the water inlet pipe 1, so that the capacity of the expansion tank 51 is increased, and the water spraying port 4 is rotated and communicated with the top end of the expansion tank 51; the resistance baffles 52 are vertically and spacedly arranged, and adjacent resistance baffles 52 are respectively left with gaps on the inner side walls of the expansion tanks 51 on the opposite sides, so that the water resistance is increased and the flow rate is reduced, and the water accumulated from the bottom to the top of the expansion tank 51 is discharged through the water spraying port 4.
[0022] Referring to Figure 2 , 3 , no water is sprayed out of the water spraying structure during the extension of the water spraying process, and the surrounding is warned through the warning structure 3, the warning structure 3 comprises a clicker 31, a reflective sheet 32, a universal ball 33, a counterweight 34 and a limiting spring sheet 35, the universal ball 33 is rotatably connected to the top end of the expansion tank 51 and located on one side of the water spraying port 4; the clicker 31 is fixed above the universal ball 33 and extends towards the water spraying port 4; the reflective sheet 32 is fixed above the universal ball 33 and extends towards the side away from the water spraying port 4; the limiting spring sheet 35 is fixed to the expansion tank 51 on the two sides of the universal ball 33, and the top end of the limiting spring sheet 35 is bent and extends to be sleeved above the clicker 31.
[0023] Referring to Figure 2 , 3, the water jet 4 rotates and is communicated with the expansion tank 51, the water jet 4 extends outward at both ends and can abut against the clapper 31, thereby avoiding damaging the nozzle of the water jet 4, the water jet 4 is driven to rotate by the driving structure 2 and impacts the clapper 31 to produce sound, the limiting spring 35 limits the clapper 31 to be restored to the impact interval, the reflecting sheet 32 reflects sunlight around with the rotation of the clapper 31, thereby prompting tourists through sound and light.
[0024] With reference to Figure 2 , 3 , the driving structure 2 comprises a turbine 21 and a transmission rod 22, the turbine 21 is accommodated and rotationally connected to one side of the water inlet pipe 1 away from the expansion tank 51, and the transmission rod 22 is coaxially fixed to the turbine 21 and extends upward through the water inlet pipe 1 and the expansion tank 51, and the top end of the transmission rod 22 is coaxially fixed to the water jet 4.
[0025] With reference to Figure 2 , 3 , the counterweight 34 is accommodated in the expansion tank 51 and fixed below the universal ball 33, and the counterweight 34 is hollow and perpendicular to the ground, when the water flow at the top end of the expansion tank 51 passes through the counterweight 34, the counterweight 34 is driven to rotate by the water flow and the buoyancy, so that the clapper 31 is away from the water jet 4, and the water jet 4 stops colliding with the clapper 31.
[0026] With reference to Figure 2 , 3 , when a round of water jetting is finished, the expansion tank 51 releases the contained water through the control structure 6, the control structure 6 comprises a water outlet 61, a control piston 62, a pressure spring 63, a communication port 64 and a diameter expansion pipe 65, the control piston 62 is accommodated and liftably connected to one side of the water inlet pipe 1 opposite to the turbine 21, the water outlet 61 is formed in the side wall of the water inlet pipe 1, the pressure spring 63 is accommodated in the water inlet pipe 1, one end of the pressure spring 63 is fixed to the water inlet pipe 1 and the other end is fixed and drives the control piston 62 to move upward away from the water outlet 61, the communication port 64 is formed and communicated between the inner and outer side walls of the control piston 62, and the communication port 64 is vertically misaligned with the water outlet 61, and the diameter expansion pipe 65 is communicated and sleeved between the water inlet pipe 1 and the expansion tank 51, and the inner diameter of the diameter expansion pipe 65 is greater than the outer diameter of the control piston 62.
[0027] With reference to Figure 2 , 3 , when the control piston 62 moves downward under the water pressure of the water inlet pipe 1, the outer side wall of the control piston 62 abuts against the water outlet 61, the water outlet 61 is closed, the communication port 64 is accommodated in the diameter expansion pipe 65, the water flow flows through the communication port 64 and enters the expansion tank 51 through the diameter expansion pipe 65, when the water inlet pipe 1 stops water inlet, the control piston 62 is driven to move upward by the pressure spring 63, the water outlet 61 loses the abutment of the control piston 62, the water in the expansion tank 51 flows through the expansion pipe and is discharged through the water outlet 61, so that the expansion tank 51 is emptied for the next water filling.
[0028] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, and thus: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A device for watering and maintaining a municipal green area, comprising a water inlet pipe (1) extending upwards, characterized in that: The water inlet pipe (1) is provided with a turbine (21) -shaped driving structure (2) inside and is rotatably connected, the driving structure (2) extends upward and is arranged in the top end of the water inlet pipe (1), the top end of the driving structure (2) is provided with a warning structure (3), the warning structure (3) comprises a clicker (31) close to one side of the driving structure (2) and a reflective sheet (32) away from the other side of the driving structure (2), the clicker (31) and the reflective sheet (32) are fixed and rotatably connected to the driving structure (2), and the driving structure (2) rotates and abuts against the clicker (31); the top end of the driving structure (2) is provided with a water outlet (4), the bottom end of the water outlet (4) is communicated with a bent and extended delay water inlet structure (5), the top end of the water inlet pipe (1) extends downward and is communicated with the bottom end of the delay water inlet structure (5), and a control structure (6) is arranged at the connection position, the control structure (6) comprises a water outlet (61) and a control piston (62), and the water outlet (61) is arranged in the side wall of the water inlet pipe (1); the control piston (62) is arranged in the water inlet pipe (1) and is connected to the water inlet pipe (1) in a lifting manner, the side wall of the control piston (62) is communicated with the delay water inlet structure (5), the communication side of the control piston (62) and the delay water inlet structure (5) is arranged in a staggered manner with the water outlet (61), and the side wall of the control piston (62) can abut against the water outlet (61).
2. The kind of municipal green land maintenance irrigation device according to claim 1, characterized in that: The delay water inlet structure (5) comprises a volume expansion tank (51) and a resistance baffle (52), the volume expansion tank (51) is fixed to one side of the water inlet pipe (1), the bottom end of the volume expansion tank (51) is communicated with one end of the water outlet (61) of the water inlet pipe (1), and the water outlet (4) is rotatably connected to the top end of the volume expansion tank (51); the resistance baffles (52) are vertically and spacedly arranged, and adjacent resistance baffles (52) are respectively provided with gaps with the inner side walls of the opposite volume expansion tanks (51).
3. The device according to claim 2, characterized in that: The control structure (6) further comprises a pressure spring (63), a communication port (64) and a diameter expansion pipe (65), the pressure spring (63) is arranged in the water inlet pipe (1), one end of the pressure spring (63) is fixed to the water inlet pipe (1), the other end of the pressure spring (63) is fixed and drives the control piston (62) to move upward away from the water outlet (61), the communication port (64) is arranged in the inner and outer side walls of the control piston (62) and is communicated with the water outlet (61), and the communication port (64) is arranged in a vertically staggered manner with the water outlet (61); the diameter expansion pipe (65) is communicated and sleeved between the water inlet pipe (1) and the volume expansion tank (51), and the inner diameter of the diameter expansion pipe (65) is greater than the outer diameter of the control piston (62).
4. The kind of municipal green land maintenance irrigation device according to claim 3, characterized in that: The driving structure (2) comprises a turbine (21) and a transmission rod (22), the turbine (21) is rotatably arranged in the side of the water inlet pipe (1) opposite to the side provided with the control piston (62); and the transmission rod (22) is coaxially fixed to the turbine (21) and extends upward and is arranged in the water inlet pipe (1) and the volume expansion tank (51).
5. The kind of municipal green land maintenance irrigation device according to claim 4, characterized in that: The warning structure (3) further comprises a universal ball (33), a counterweight (34) and a limiting spring sheet (35), the universal ball (33) is rotatably connected to the top end of the expansion tank (51) and is located at one side of the water spraying port (4); the sound sheet (31) and the reflective sheet (32) extend downward and are fixed to the universal ball (33); the counterweight (34) is accommodated in the expansion tank (51) and is fixed below the universal ball (33), and the counterweight (34) is perpendicular to the ground; the limiting spring sheet (35) is fixed to the expansion tank (51) corresponding to both sides of the universal ball (33), and the top end is bent and extends to be sleeved above the sound sheet (31).
6. The kind of municipal green land maintenance irrigation device according to claim 5, characterized in that: The counterweight (34) is hollow.
7. The device for maintaining and watering of municipal green spaces according to claim 2, characterized in that: The water spraying port (4) is fixed to the top end of the transmission rod (22), the water spraying port (4) is rotatable and is communicated with the expansion tank (51), and both ends of the water spraying port (4) extend outward and can abut against the sound sheet (31).