Intelligent courtyard maintenance device

The design of detachable connectors and interference fit liquid tubing solves the problem of inconvenient cleaning caused by fixing the liquid tank to the main body, enabling convenient disassembly and cleaning of the liquid tank and improving ease of use and safety.

CN223830238UActive Publication Date: 2026-01-27HANGZHOU HUANGJIA LANDSCAPE CO LTD
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Patent Information

Application Number
CN202520458668.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In existing plant care devices, the liquid tank is fixed to the main body, and the user needs to reach into the main body to fill and clean the liquid, which can easily lead to spillage and is not easy to clean.

Method used

The liquid tank is connected to the main body using detachable connectors, the liquid pipe is interference-fitted with the water tank, and the telescopic spray pipe is extendable, which facilitates the disassembly and cleaning of the liquid tank and prevents liquid leakage.

Benefits of technology

It enables easy disassembly and cleaning of the medicine tank, preventing spillage and improving ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223830238U_ABST
    Figure CN223830238U_ABST
Patent Text Reader

Abstract

The utility model relates to an intelligent courtyard maintenance device which comprises a main body, an inner wall of which is provided with a first plug connector; the water tank is fixedly arranged in the main body, and a liquid medicine opening is formed in the water tank; one end of the telescopic spraying pipe is fixed with the water tank, and the other end of the telescopic spraying pipe is positioned inside or outside the main body; the liquid medicine box comprises a box body, a liquid medicine pipe and a second plug connector, the box body is located on the upper side of the liquid medicine box, the second plug connector is fixed to the box body, the first plug connector is detachably connected with the second plug connector, one end of the liquid medicine pipe is fixed to the box body, and the other end of the liquid medicine pipe is in interference fit with the liquid medicine opening. According to the intelligent courtyard maintenance device, the liquid medicine box can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of plant maintenance equipment, and in particular to a smart courtyard maintenance device. Background Technology

[0002] In courtyards, trees, lawns, and other plants are typically planted to enhance aesthetics. These plants require regular spraying with pesticides to control pests or supplement their nutrients. Existing maintenance devices consist of a movable main unit and a water tank and pesticide tank fixed within it. The pesticide solution in the pesticide tank can be dispensed into the water tank, and then the solution-mixed water is sprayed onto the corresponding plants. However, with the existing pesticide tank fixed to the main unit, users must reach inside to fill it, making it easy to spill pesticide outside the tank. Furthermore, the fixed pesticide tank is inconvenient to clean. Utility Model Content

[0003] The purpose of this utility model is to provide a smart courtyard maintenance device, which has the characteristics of easy cleaning of the medicine tank and has good applicability.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A smart courtyard maintenance device includes: a main body with a first connector on its inner wall; a water tank fixedly disposed within the main body, the water tank having a liquid inlet; a telescopic spray pipe, one end of which is fixed to the water tank, and the other end located inside or outside the main body; and a liquid tank, including a tank body, a liquid pipe, and a second connector, the tank body being located on the upper side of the liquid tank, the second connector being fixed to the tank body, and the first connector and the second connector being detachably connected, one end of the liquid pipe being fixed to the tank body, and the other end being press-fitted with the liquid inlet.

[0006] Preferably, there are two first connectors, including a first connecting plate, a first plug-in plate, and a base plate. The first connecting plate is fixed to the main body, the first plug-in plate is fixed to the first connecting plate, and the first plug-in plate is spaced apart from the main body. The base plate is fixed to the lower ends of the first connecting plate and the first plug-in plate. There are two second connectors, including a second connecting plate and a second plug-in plate. The second connecting plate is fixed to the housing, the second plug-in plate is fixed to the second connecting plate, and the second plug-in plate is spaced apart from the housing. The second plug-in plate can be inserted between the first plug-in plate and the main body, and the lower end of the second plug-in plate abuts against the base plate.

[0007] Preferably, the end of the medicine pipe near the water tank is provided with a first contact surface, and the medicine outlet is provided with a second contact surface. Both the first contact surface and the second contact surface are conical, and the first contact surface and the second contact surface are interference fit.

[0008] Preferably, the medicine tank further includes a medicine valve, which is configured to cooperate with the medicine pipe.

[0009] Preferably, the liquid medicine tube is fixed to the bottom surface of the box, or the liquid medicine tube is fixed to the side surface of the box.

[0010] Preferably, the inner wall of the main body is also provided with a guide rail, which is arranged in a vertical direction; the smart courtyard maintenance device also includes a storage box, which is slidably connected to the guide rail.

[0011] Preferably, the end of the telescopic spray pipe away from the water tank is provided with a pulling member.

[0012] Preferably, the spray nozzle of the telescopic spray pipe is positioned downwards.

[0013] Preferably, the smart courtyard maintenance device further includes a handle and multiple wheels, the handle being fixed to the side of the main body, and each wheel being fixed to the bottom surface of the main body.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The smart garden maintenance device provided in the above technical solution allows for the detachable connection of the pesticide tank and the main body by detachably connecting the first and second connectors. This allows the user to remove the pesticide tank for easy cleaning. Furthermore, the user can fill the pesticide tank before detaching it from the main body, preventing spillage due to limited internal space. Additionally, the interference fit between the pesticide hose and the pesticide inlet of the water tank prevents the hose from detaching during use. The telescopic spray hose is extendable, allowing it to extend outside the main body during use and retract afterward, increasing its practicality. Attached Figure Description

[0016] Figure 1 A schematic diagram of the smart courtyard maintenance device provided in this embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the main body and handle provided for an embodiment of this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 A schematic diagram of the housing and the second connector provided in an embodiment of this utility model;

[0020] Figure 5 A schematic diagram of the water tank, medicine tank, and telescopic spray pipe provided for an embodiment of this utility model;

[0021] Figure 6 A schematic diagram of the medicine tube provided in an embodiment of this utility model;

[0022] Figure 7 A schematic diagram of a water tank provided for an embodiment of this utility model;

[0023] Figure 8 This is a schematic diagram of a telescopic spray pipe provided in an embodiment of the present utility model.

[0024] 1. Main body; 11. First connector; 111. First connecting plate; 112. First connector plate; 113. Base plate; 12. Guide rail; 2. Water tank; 21. Liquid inlet; 22. Second contact surface; 3. Telescopic spray pipe; 31. Pulling component; 32. Spray nozzle; 33. Spray valve; 4. Liquid tank; 41. Tank body; 42. Liquid pipe; 421. First contact surface; 43. Second connector; 431. Second connecting plate; 432. Second connector plate; 44. Liquid valve; 5. Storage box; 6. Handle; 7. Wheel. Detailed Implementation

[0025] The present invention will now be described in more detail with reference to the accompanying drawings. It should be noted that the description of the present invention with reference to the accompanying drawings is merely illustrative and not restrictive. Various embodiments can be combined with each other to form other embodiments not shown in the following description.

[0026] Please see Figures 1 to 8 The smart courtyard maintenance device includes a main body 1, a water tank 2, a telescopic spray pipe 3, a medicine tank 4, a storage box 5, a handle 6, and wheels 7.

[0027] The inner wall of the main body 1 is provided with a first connector 11. The water tank 2 is fixedly installed inside the main body 1, and the water tank 2 is provided with a liquid outlet 21; one end of the telescopic spray pipe 3 is fixed to the water tank 2, and the other end is located inside or outside the main body 1; the liquid tank 4 includes a tank body 41, a liquid pipe 42, and a second connector 43. The tank body 41 is located on the upper side of the liquid tank 4, the second connector 43 is fixed to the tank body 41, and the first connector 11 and the second connector 43 are detachably connected. One end of the liquid pipe 42 is fixed to the tank body 41, and the other end is press-fitted with the liquid outlet 21.

[0028] The intelligent courtyard maintenance device detachably connects the first connector 11 and the second connector 43, allowing the liquid tank 4 to be detachably connected to the main body 1. This facilitates cleaning for the user, and allows for filling the liquid tank 4 with pesticide before detaching it from the main body 1, preventing spillage due to the limited internal space. Furthermore, the interference fit between the liquid pipe 42 and the liquid outlet 21 of the water tank 2 prevents the pipe from detaching during use. The telescopic spray pipe 3 is extendable, extending outside the main body 1 during use and retracting inside afterward, increasing its practicality.

[0029] Specifically, the interior of the main body 1 is hollow, forming a cavity, in which the water tank 2, telescopic spray pipe 3, medicine tank 4, storage box 5, etc. can all be located.

[0030] Two first connectors 11 are provided, including a first connecting plate 111, a first plug-in plate 112, and a base plate 113. The first connecting plate 111 is fixed to the main body 1, the first plug-in plate 112 is fixed to the first connecting plate 111, and the first plug-in plate 112 is spaced apart from the main body 1. The base plate 113 is fixed to the lower ends of the first connecting plate 111 and the first plug-in plate 112. Two second connectors 43 are provided, including a second connecting plate 431 and a second plug-in plate 432. The second connecting plate 431 is fixed to the housing 41, the second plug-in plate 432 is fixed to the second connecting plate 431, and the second plug-in plate 432 is spaced apart from the housing 41. The second plug-in plate 432 can be inserted between the first plug-in plate 112 and the main body 1, and the lower end of the second plug-in plate 432 abuts against the base plate 113.

[0031] It is conceivable that when it is necessary to clean the liquid tank 4 or fill the liquid, the user only needs to lift the liquid tank 4 upwards to separate the liquid tank 4 from the main body 1. After the liquid tank 4 is cleaned or the liquid is filled, the user only needs to move the liquid tank 4 from top to bottom so that the second plug plate 432 is inserted between the first plug plate 112 and the main body 1, and the second plug plate 432 abuts against the bottom plate 113, thus completing the installation of the liquid tank 4 and the main body 1.

[0032] To prevent the liquid pipe 42 from detaching from the liquid outlet 21, the end of the liquid pipe 42 near the water tank 2 is provided with a first contact surface 421, and the liquid outlet 21 is provided with a second contact surface 22. Both the first contact surface 421 and the second contact surface 22 are conical, and the first contact surface 421 and the second contact surface 22 are interference fit.

[0033] It is important to consider that the liquid tube 42 can be made of a material with high hardness, such as metal or plastic, to ensure that the liquid tube 42 will not move relative to the box 41 after installation. In addition, when the liquid box 4 is moved from top to bottom, due to the gravity of the liquid box 4 and the force applied by the user, the end of the liquid tube 42 near the water tank 2 can be easily inserted into the liquid outlet 21, and the first contact surface 421 and the second contact surface 22 can be interference-fitted, thereby reducing the difficulty for the user to install the liquid box 4.

[0034] The medicine tank 4 also includes a medicine valve 44, which is configured to work in conjunction with the medicine pipe 42. Specifically, the medicine valve 44 can be fixed to the medicine pipe 42, and the medicine valve 44 can control the opening or closing of the medicine pipe 42. For example, when filling the medicine, the medicine valve 44 can be closed first. When it is necessary to inject the medicine into the water tank 2, simply open the medicine valve 44, and the medicine will flow into the water tank 2 under the action of gravity.

[0035] In addition, a transparent plate and scale lines can be installed on the side of the box 41 facing the user, so that the user can directly observe the volume of the medicine liquid injected into the water tank 2.

[0036] The liquid tube 42 is fixed to the bottom surface of the box 41, or the liquid tube 42 is fixed to the side surface of the box 41.

[0037] When the liquid tube 42 is fixed to the bottom of the box 41, the liquid tube 42 can drain all the liquid inside the box 41, thus preventing the liquid from being left inside the box 41. When the liquid tube 42 is fixed to the side of the box 41, when the liquid box 4 is taken out, the box 41 can be placed flat on the workbench, and the liquid tube 42 can extend out of the edge of the workbench, thus making it convenient for the user to fill the liquid.

[0038] It is conceivable that the liquid tube 42 and the box body 41 can be fixed in a non-removable way, such as by welding, or they can be fixed in a detachable way.

[0039] In addition, a spray valve 33 is fixedly installed on the telescopic spray pipe 3, which can control the opening or closing of the telescopic spray pipe 3.

[0040] To facilitate the placement of medicines, tools, etc., the inner wall of the main body 1 is also equipped with a guide rail 12, which is set vertically. The smart courtyard maintenance device also includes a storage box 5, which is slidably connected to the guide rail 12. When in use, simply lift the storage box 5 upwards and place or take out the corresponding items. After the operation is completed, simply push the storage box 5 downwards, and the storage box 5 will return to the main body 1.

[0041] To facilitate pulling the telescopic spray pipe 3, a pulling member 31 is provided at the end of the telescopic spray pipe 3 away from the water tank 2. Specifically, the type of pulling member 31 is not limited, and it can be, for example, a pull ring. The user can more easily pull out or push back the telescopic spray pipe 3 using the pulling member 31.

[0042] The spray nozzle 32 of the telescopic spray pipe 3 is set downwards. The smart garden maintenance device also includes a handle 6 and multiple wheels 7. The handle 6 is fixed to the side of the main body 1, and each wheel 7 is fixed to the bottom surface of the main body 1.

[0043] Importantly, when spraying the pesticide, the telescopic spray pipe 3 can be extended to the outside of the main body 1, with the spray nozzle 32 positioned above the plant. At this point, the user simply needs to push the smart garden maintenance device with the handle 6 to spray the pesticide onto the passing plants, thus reducing the user's workload. Furthermore, because the telescopic spray pipe 3 is located on the outside of the main body 1, the sprayed pesticide is less likely to splash onto the user, increasing user safety.

[0044] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A smart courtyard maintenance device, characterized in that, include: The main body (1) has a first connector (11) on its inner wall; A water tank (2) is fixedly installed inside the main body (1), and the water tank (2) is provided with a liquid outlet (21); The telescopic spray pipe (3) is fixed at one end to the water tank (2) and at the other end inside or outside the main body (1); The medicine tank (4) includes a tank body (41), a medicine tube (42), and a second connector (43). The tank body (41) is located on the upper side of the medicine tank (4). The second connector (43) is fixed to the tank body (41), and the first connector (11) and the second connector (43) are detachably connected. One end of the medicine tube (42) is fixed to the tank body (41), and the other end is press-fitted to the medicine port (21).

2. The smart courtyard maintenance device as described in claim 1, characterized in that, The first connector (11) is provided in two parts, including a first connecting plate (111), a first plug-in plate (112) and a base plate (113). The first connecting plate (111) is fixed to the main body (1), the first plug-in plate (112) is fixed to the first connecting plate (111), the first plug-in plate (112) is spaced apart from the main body (1), and the base plate (113) is fixed to the lower ends of the first connecting plate (111) and the first plug-in plate (112). The second connector (43) is provided in two parts, including a second connecting plate (431) and a second connector plate (432). The second connecting plate (431) is fixed to the housing (41), and the second connector plate (432) is fixed to the second connecting plate (431). The second connector plate (432) is spaced apart from the housing (41). The second connector plate (432) can be inserted between the first connector plate (112) and the main body (1), and the lower end of the second connector plate (432) abuts against the bottom plate (113).

3. The smart courtyard maintenance device as described in claim 1, characterized in that, The end of the liquid pipe (42) near the water tank (2) is provided with a first contact surface (421), and the liquid outlet (21) is provided with a second contact surface (22). The first contact surface (421) and the second contact surface (22) are both conical, and the first contact surface (421) and the second contact surface (22) are interference fit.

4. The smart courtyard maintenance device as described in claim 1, characterized in that, The medicine tank (4) also includes a medicine valve (44), which is configured in conjunction with the medicine pipe (42).

5. The smart courtyard maintenance device as described in claim 1, characterized in that, The liquid tube (42) is fixed to the bottom surface of the box (41), or the liquid tube (42) is fixed to the side surface of the box (41).

6. The smart courtyard maintenance device as described in claim 1, characterized in that, The inner wall of the main body (1) is also provided with a guide rail (12), which is arranged in a vertical direction; the smart courtyard maintenance device also includes a storage box (5), which is slidably connected to the guide rail (12).

7. The smart courtyard maintenance device as described in claim 1, characterized in that, The telescopic spray pipe (3) has a pull member (31) at the end away from the water tank (2).

8. The smart courtyard maintenance device as described in claim 1, characterized in that, The spray nozzle (32) of the telescopic spray pipe (3) is set downward.

9. The smart courtyard maintenance device as described in claim 1, characterized in that, The smart courtyard maintenance device also includes a handle (6) and multiple wheels (7). The handle (6) is fixed to the side of the main body (1), and each wheel (7) is fixed to the bottom surface of the main body (1).