Municipal garden spray irrigation water-saving equipment

Abstract

The utility model relates to the technical field of sprinkling irrigation, and discloses municipal garden sprinkling irrigation water-saving equipment which comprises a trolley, a sliding groove is fixedly formed in the upper surface of a large gear, a threaded rod is rotatably installed in the sliding groove, a first rotary knob is fixedly installed at the top end of the threaded rod, and a spray head is slidably clamped in a fixing block and provided with a nozzle. A baffle is installed at a nozzle in the spray head in a sliding mode, a tooth groove is formed in the baffle, a small gear is rotatably installed in the spray head, a second worm gear is fixedly installed at the top end of the small gear, a second worm is rotatably installed at the top end of the spray head, and a second rotary knob is fixedly installed at one end of the second worm. The second knob is used for driving the second worm to rotate, the second worm drives the second worm gear to rotate, the second worm gear drives the pinion to rotate, the pinion drives the baffle to move along the inner wall of the spray head through the tooth groove, the opening size of the nozzle is adjusted, and therefore the water spraying amount can be adjusted, and the purpose of saving water is achieved.

Description

Technical Field

[0001] This application relates to the technical field of sprinkler irrigation, for example, to a water-saving device for municipal garden sprinkler irrigation. Background Art

[0002] Landscaping refers to the creation of a beautiful natural environment and recreation area by applying engineering techniques and artistic means in a certain area through means such as terrain transformation, planting trees and flowers, constructing buildings, and arranging garden paths. During the process of garden management, staff often need to lay water pipes to sprinkle dry areas of plants. With the continuous advancement of urbanization, municipal garden construction plays an increasingly important role in urban greening and beautification.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

[0004] Existing water-saving devices for municipal garden sprinkler irrigation cannot adjust the water spray volume according to the density of the garden, resulting in waste of water resources;

[0005] Existing water-saving devices for municipal garden sprinkler irrigation cannot adjust the height of the nozzle according to actual needs, resulting in low practicability of the device;

[0006] The nozzles in existing water-saving devices for municipal garden sprinkler irrigation are all exposed, and are easily blocked by dust and other impurities when not in use. Summary of the Utility Model

[0007] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor is it intended to identify key / important constituent elements or delineate the protection scope of these embodiments, but rather serves as a preface to the subsequent detailed description.

[0008] The embodiments of the present disclosure provide a water-saving device for municipal garden sprinkler irrigation to solve the problems that existing water-saving devices for municipal garden sprinkler irrigation cannot adjust the water spray volume according to the density of the garden, resulting in waste of water resources, and cannot adjust the height of the nozzle according to actual needs, resulting in low practicability of the device.

[0009] In some embodiments, the municipal garden sprinkler water-saving device includes a trolley on which a water tank is placed. A large gear is rotatably installed at one end of the trolley. A chute is fixedly installed on the upper surface of the large gear. A slider is slidably installed in the chute. A threaded rod is rotatably installed in the chute, and the threaded rod is threadedly inserted into the slider. A first knob is fixedly installed at the top of the threaded rod. A fixed block is fixedly installed on one side of the slider. A spray head is slidably clamped in the fixed block. A hose is fixedly installed at the top of the spray head. The other end of the hose is fixedly installed with a water pump, and the water pump is located in the water tank. Nozzles are opened on the spray head. A baffle is slidably installed at the nozzle inside the spray head. Tooth grooves are opened on the baffle. A small gear is rotatably installed in the spray head, and the small gear is engaged with the baffle through the tooth grooves. A second worm gear is fixedly installed at the top of the small gear. A second worm is rotatably installed at the top of the spray head, and the second worm is engaged with the second worm gear. A second knob is fixedly installed at one end of the second worm.

[0010] A municipal garden sprinkler water-saving device provided by an embodiment of the present disclosure can achieve the following technical effects:

[0011] 1. In the present utility model, according to the density of the garden, the second knob can be used to drive the second worm to rotate, the second worm drives the second worm gear to rotate, the second worm gear drives the small gear to rotate, and the small gear drives the baffle to move along the inner wall of the spray head through the tooth grooves to adjust the opening size of the nozzle, so as to adjust the water spray amount, and thus achieve the purpose of water saving.

[0012] 2. In the present utility model, according to actual needs, the first knob can be used to drive the threaded rod to rotate, the threaded rod drives the slider to lift in the chute, and the slider drives the fixed block and the spray head to lift and adjust.

[0013] 3. In the present utility model, when the spray head is not in use, the spray head can be pressed into the fixed block and the first spring is compressed. The bottom end of the spray head contacts the hypotenuse of the limit block, so that the limit block retracts and compresses the second spring. When the spray head is completely retracted into the fixed block, the resilience of the second spring is used to make the limit block snap into the card slot on the spray head to limit the spray head, thereby preventing the nozzles on the spray head from being blocked by dust and other impurities.

[0014] The above general description and the following description are only exemplary and explanatory and are not used to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a proportional limitation, and among them:

[0016] Figure 1 is a schematic structural diagram of the whole provided by an embodiment of the present disclosure;

[0017] Figure 2 is a schematic enlarged view of the structure at position A in the present disclosure embodiment; Figure 1 in the present disclosure embodiment;

[0018] Figure 3 is a schematic top view of the overall structure provided by the present disclosure embodiment;

[0019] Figure 4 is a schematic cross-sectional view of the fixing block provided by the present disclosure embodiment;

[0020] Figure 5 is a schematic cross-sectional view of the nozzle provided by the present disclosure embodiment.

[0021] Reference numerals:

[0022] 1, trolley; 2, water tank; 3, chute; 4, threaded rod; 5, first knob; 6, fixing block; 7, nozzle; 71, nozzle; 72, card slot; 8, hose; 9, large gear; 10, sliding frame; 11, motor; 12, first worm; 13, first worm gear; 14, first toothed plate; 15, second toothed plate; 16, half gear; 17, slider; 18, first spring; 19, pull rod; 20, pull ring; 21, second spring; 22, baffle; 23, tooth groove; 24, small gear; 25, second worm gear; 26, second worm; 27, second knob; 28, water pump; 29, limit block. Detailed implementation manners

[0023] In order to understand the features and technical content of the present disclosure embodiment in more detail, the implementation of the present disclosure embodiment will be described in detail below with reference to the accompanying drawings. The accompanying drawings are only for reference and explanation, and are not used to limit the present disclosure embodiment. In the following technical description, for the convenience of explanation, a sufficient understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be shown in a simplified manner.

[0024] The terms "first", "second", etc. in the specification, claims and above-mentioned drawings of the present disclosure embodiment are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present disclosure described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0025] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation. Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0026] In addition, the terms "arranged", "connected", "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0027] Unless otherwise specified, the term "plurality" means two or more.

[0028] In the embodiments of the present disclosure, the character " / " indicates that the objects before and after are in an "or" relationship. For example, A / B means: A or B.

[0029] The term "and / or" is a description of the association relationship of an object, indicating that there can be three relationships. For example, A and / or B means: A or B, or, A and B these three relationships.

[0030] It should be noted that, without conflict, the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other.

[0031] Combined with Figures 1-5As shown in the figure, an embodiment of the present disclosure provides a municipal garden sprinkler water-saving device, including a trolley 1, on which a water tank 2 is placed. A large gear 9 is rotatably installed at one end of the trolley 1. A chute 3 is fixedly installed on the upper surface of the large gear 9. A slider 17 is slidably installed in the chute 3. A threaded rod 4 is rotatably installed in the chute 3, and the threaded rod 4 is threadedly inserted into the slider 17. A first knob 5 is fixedly installed at the top of the threaded rod 4. A fixed block 6 is fixedly installed on one side of the slider 17. A nozzle 7 is slidably clamped in the fixed block 6. A hose 8 is fixedly installed at the top of the nozzle 7. The other end of the hose 8 is fixedly installed with a water pump 28, and the water pump 28 is located in the water tank 2. A nozzle 71 is opened on the nozzle 7. A baffle 22 is slidably installed at the nozzle 71 inside the nozzle 7. A tooth groove 23 is opened on the baffle 22. A small gear 24 is rotatably installed in the nozzle 7, and the small gear 24 is engaged with the baffle 22 through the tooth groove 23. A second worm gear 25 is fixedly installed at the top of the small gear 24. A second worm 26 is rotatably installed at the top of the nozzle 7, and the second worm 26 is engaged with the second worm gear 25. A second knob 27 is fixedly installed at one end of the second worm 26. First, according to actual needs, the first knob 5 is used to drive the threaded rod 4 to rotate. The threaded rod 4 drives the slider 17 to lift in the chute 3. The slider 17 drives the fixed block 6 and the nozzle 7 to lift and adjust. Then, the water pump 28 is used to transport the water source in the water tank 2 to the nozzle 7 through the hose 8 and spray it out through the nozzle 71 to irrigate the garden. According to the density of the garden, the second knob 27 can be used to drive the second worm 26 to rotate. The second worm 26 drives the second worm gear 25 to rotate. The second worm gear 25 drives the small gear 24 to rotate. The small gear 24 drives the baffle 22 to move along the inner wall of the nozzle 7 through the tooth groove 23 to adjust the opening size of the nozzle 71, so as to adjust the water spray volume, and thus achieve the purpose of water saving. The large gear 9 can drive the nozzle 7 to swing reciprocally to irrigate the garden.

[0032] Optionally, a first spring 18 is fixedly installed in the fixed block 6, and the top end of the first spring 18 is fixedly connected to the bottom end of the nozzle 7. Limiting blocks 29 are slidably installed on both sides inside the fixed block 6. Card slots 72 are opened on both sides of the nozzle 7, and the limiting blocks 29 can be slidably clamped in the corresponding card slots 72. Pull rods 19 are fixedly installed at one ends of the two limiting blocks 29. Pull rings 20 are fixedly installed at one ends of the two pull rods 19. Second springs 21 are sleeved on the two pull rods 19, and the second springs 21 are located in the fixed block 6.

[0033] In this way, when the nozzle 7 is not in use, the nozzle 7 can be pressed into the fixing block 6, squeezing the first spring 18. The bottom end of the nozzle 7 contacts the inclined side of the limiting block 29, causing the limiting block 29 to retract and squeeze the second spring 21. When the nozzle 7 is completely retracted into the fixing block 6, the resilience of the second spring 21 is used to make the limiting block 29 snap into the card slot 72 on the nozzle 7 to limit the nozzle 7, thereby preventing the nozzle 71 on the nozzle 7 from being blocked by dust and other impurities. When irrigation is required, the pull ring 20 and the pull rod 19 can be used to pull the limiting block 29 out of the card slot 72 of the nozzle 7, and the resilience of the first spring 18 is used to make the nozzle 7 pop out of the fixing block 6.

[0034] Optionally, a sliding frame 10 is slidably mounted on the trolley 1. Both sides of the sliding frame 10 close to each other are fixedly mounted with first toothed plates 14. A half gear 16 is rotatably mounted on the trolley 1, and the half gear 16 meshes with the first toothed plates 14 in the sliding frame 10. A first worm gear 13 is fixedly mounted on the half gear 16. A first worm 12 is rotatably mounted on the trolley 1, and the first worm 12 meshes with the first worm gear 13. A motor 11 is fixedly mounted on the trolley 1, and the output end of the motor 11 is fixedly connected to one end of the first worm 12. A second toothed plate 15 is fixedly mounted on one side of the sliding frame 10, and the second toothed plate 15 meshes with the large gear 9.

[0035] In this way, the motor 11 is used to drive the first worm 12 to rotate, the first worm 12 drives the first worm gear 13 to rotate, the first worm gear 13 drives the half gear 16 to rotate, the half gear 16 drives the sliding frame 10 to reciprocate through the first toothed plates 14, and the sliding frame 10 drives the large gear 9 to reciprocate through the second toothed plate 15.

[0036] Working principle: When sprinkler irrigation is required, the pull ring 20 and the pull rod 19 can be used to pull the limit block 29 out of the card slot 72 of the nozzle 7. Using the resilience of the first spring 18, the nozzle 7 pops out of the fixed block 6. Then, the first knob 5 is used to drive the threaded rod 4 to rotate. The threaded rod 4 drives the slider 17 to move up and down in the chute 3. The slider 17 drives the fixed block 6 and the nozzle 7 to move up and down for adjustment. Then, the water pump 28 is used to transport the water source in the water tank 2 to the nozzle 7 through the hose 8 and spray it out through the nozzle 71. The motor 11 is used to drive the first worm 12 to rotate. The first worm 12 drives the first worm gear 13 to rotate. The first worm gear 13 drives the half gear 16 to rotate. The half gear 16 drives the sliding frame 10 to slide back and forth through the first toothed plate 14. The sliding frame 10 drives the large gear 9 to rotate back and forth through the second toothed plate 15. The large gear 9 drives the nozzle 7 to swing back and forth to irrigate the garden. According to the density of the garden, the second knob 27 can be used to drive the second worm 26 to rotate. The second worm 26 drives the second worm gear 25 to rotate. The second worm gear 25 drives the small gear 24 to rotate. The small gear 24 drives the baffle 22 to move along the inner wall of the nozzle 7 through the tooth groove 23 to adjust the opening size of the nozzle 71, so as to adjust the water spray amount and achieve the purpose of water conservation.

[0037] The above description and the drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural and other changes. The embodiments only represent possible variations. Unless explicitly required, the individual components and functions are optional, and the order of operations can vary. Parts and features of some embodiments may be included in or substituted for parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures already described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A municipal garden sprinkler water-saving device, comprising a trolley (1), characterized in that: A water tank (2) is placed on the trolley (1). One end of the trolley (1) is rotatably installed with a large gear (9). The upper surface of the large gear (9) is fixedly installed with a chute (3). A slider (17) is slidably installed in the chute (3). A threaded rod (4) is rotatably installed in the chute (3), and the threaded rod (4) is threadedly inserted into the slider (17). The top end of the threaded rod (4) is fixedly installed with a first knob (5). One side of the slider (17) is fixedly installed with a fixed block (6). A spray head (7) is slidably clamped in the fixed block (6). The top end of the spray head (7) is fixedly installed with a hose (8). The other end of the hose (8) is fixedly installed with a water pump (28), and the water pump (28) is located in the water tank (2). A nozzle (71) is opened on the spray head (7). A baffle (22) is slidably installed at the nozzle (71) inside the spray head (7). A tooth groove (23) is opened on the baffle (22). A small gear (24) is rotatably installed in the spray head (7), and the small gear (24) is engaged with the baffle (22) through the tooth groove (23). The top end of the small gear (24) is fixedly installed with a second worm gear (25). A second worm (26) is rotatably installed at the top end of the spray head (7), and the second worm (26) is engaged with the second worm gear (25). One end of the second worm (26) is fixedly installed with a second knob (27).

2. The municipal garden sprinkler water-saving device according to claim 1, characterized in that, A first spring (18) is fixedly installed in the fixed block (6), and the top end of the first spring (18) is fixedly connected to the bottom end of the spray head (7).

3. A municipal garden sprinkler water-saving device according to claim 1, characterized in that, Limit blocks (29) are slidably installed on both sides inside the fixed block (6). Slots (72) are opened on both sides of the spray head (7), and the limit blocks (29) can be slidably clamped in the corresponding slots (72).

4. A municipal garden sprinkler water-saving device according to claim 3, characterized in that, One end of each of the two limit blocks (29) is fixedly installed with a pull rod (19). One end of each of the two pull rods (19) is fixedly installed with a pull ring (20).

5. The municipal garden sprinkler water-saving device according to claim 4, characterized in that, Second springs (21) are sleeved on both of the two pull rods (19), and the second springs (21) are located inside the fixed block (6).

6. The municipal garden sprinkler water-saving device according to claim 1, characterized in that, A sliding frame (10) is slidably installed on the trolley (1). First toothed plates (14) are fixedly installed on both sides of the sliding frame (10) close to each other.

7. The municipal garden sprinkler water-saving device according to claim 1, characterized in that, A half gear (16) is rotatably installed on the trolley (1), and the half gear (16) is engaged with the first toothed plates (14) inside the sliding frame (10).

8. A municipal garden sprinkler water-saving device according to claim 7, characterized in that, A first worm gear (13) is fixedly installed on the half gear (16). A first worm (12) is rotatably installed on the trolley (1), and the first worm (12) is engaged with the first worm gear (13).

9. A municipal garden sprinkler water-saving device according to claim 1, characterized in that, A motor (11) is fixedly installed on the trolley (1), and the output end of the motor (11) is fixedly connected to one end of the first worm (12).

10. A municipal garden sprinkler water-saving device according to claim 6, characterized in that, A second toothed plate (15) is fixedly installed on one side of the sliding frame (10), and the second toothed plate (15) is engaged with the large gear (9).

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