An in-ground lawn maintenance device
Patent Information
- Application Number
- CN202522128399.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0006]但值得注意的是,当前市场上现有的覆沙装置仍存在一些明显不足:一是移动不便,往往需要依赖人工推动;二是结构设计过于庞大,占用空间过多,给实际操作和存储带来不便
[0017]综上所述,本实用新型具有以下有益效果:通过出沙结构轻简化的设计,降低设备的占地空间,方便设备的存储。
Smart Images

Figure CN224654036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a maintenance device, and more specifically, it relates to a lawn maintenance device for gardens. Background Technology
[0002] With the continuous upgrading of modern building standards and the increasing demands of people for the quality of their living environment, the importance of greening in building construction projects has become increasingly prominent, and it has become an indispensable key consideration in project planning. The significant increase in the proportion of green lawns not only beautifies the environment but also reflects the deep integration and mutual promotion of environmental, social, and economic benefits.
[0003] However, with the steady increase in the proportion of lawns in the park, the need for their maintenance has become increasingly urgent, facing complex challenges in terms of technology, resources, and management. Long-term exposure to trampling pressure, mechanical compaction, or natural settlement gradually reduces soil porosity, hindering root respiration, water infiltration, and nutrient absorption, threatening lawn health. Therefore, mechanical aeration technology (typically with a drilling depth of 8-10 cm and a hole spacing of 10-15 cm) is needed to create vertical channels in the soil to promote air circulation and exchange, effectively alleviate waterlogging, and reduce the risk of root rot.
[0004] Furthermore, over long-term use, the topsoil of lawns may harden due to natural root death and gradual decomposition of organic matter, severely hindering water penetration and normal seed germination. To address this issue, fine sand (with a particle size range of 0.1-0.5 mm) should be used to fill the soil pores, creating a loose and breathable surface structure, thereby effectively reducing soil compaction.
[0005] In practice, sand is usually laid immediately after drilling. This step not only fills the holes to prevent them from collapsing, but also improves the soil by covering them with sand.
[0006] However, it is worth noting that the existing sand covering devices on the market still have some obvious shortcomings: first, they are inconvenient to move and often require manual pushing; second, their structural design is too large and occupies too much space, which brings inconvenience to actual operation and storage. Utility Model Content
[0007] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a lawn maintenance device for gardens, which has a simple structure and is easy to use.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a lawn maintenance device for a garden, comprising a movable base and a control component, wherein the control component is used to control the movement of the movable base, and an installation base is provided on the movable base, wherein a sand storage chamber and a sand outlet chamber are arranged sequentially from top to bottom in the installation base, wherein the sand storage chamber is a conical chamber and the sand outlet chamber is a circular chamber; The sand discharge chamber is equipped with a sand discharge roller and a rotating motor. The sand discharge roller is provided with multiple sets of sand collection grooves at equal intervals along its circumference. An elastic sealing part is provided between two adjacent sand collection grooves. The elastic sealing part is used to abut against the inner wall of the sand discharge chamber. The rotating motor is used to drive the sand discharge roller to rotate and is electrically connected to the control component. A sand storage tank can be detachably installed on the mounting base.
[0009] The present invention is further configured such that: the control component includes a controller and a remote module, and the controller is connected to the cloud through the remote module.
[0010] The present invention is further configured such that: the upper end of the mounting base is recessed with a mounting groove, and the sand storage tank is protruding with a mounting head.
[0011] The present invention is further configured such that: the sand storage tank also includes a cover disposed outside the mounting head, and the cover is threadedly connected with a locking bolt.
[0012] The present invention is further provided that a sealing component is detachably installed on the sand storage tank.
[0013] The present invention is further configured such that: a mounting plate is provided at the front end of the movable base, and multiple sets of punching components are provided on the mounting plate.
[0014] The present invention is further configured such that: the punching component is detachably mounted on the mounting plate, the mounting plate is provided with multiple sets of connecting seats, the connecting seats are provided with placement grooves, and the lower end of the connecting seats is provided with through holes for the punching component to extend out. A sealing plate can be detachably installed on the upper end of the connector.
[0015] The present invention is further configured such that: a wire hole is provided on the sealing plate, and a wiring opening is provided on the mounting plate.
[0016] The present invention is further configured such that a sand-leveling roller is provided at the rear end of the movable seat.
[0017] In summary, this utility model has the following beneficial effects: the simplified design of the sand discharge structure reduces the footprint of the equipment and facilitates its storage.
[0018] The design of the sand storage tank and the mounting base is separate, which enables quick sand replenishment and improves operational efficiency. Attached Figure Description
[0019] Figure 1 A three-dimensional structural diagram of the lawn maintenance equipment in the park; Figure 2 This is a schematic diagram of the internal structure of the mounting base; Figure 3 This is a structural diagram of the mounting plate.
[0020] Reference numerals: 1. Movable seat; 2. Control component; 3. Mounting seat; 31. Sand storage chamber; 32. Sand discharge chamber; 33. Mounting groove; 4. Sand discharge roller; 42. Sand collection trough; 43. Elastic sealing part; 5. Sand storage tank; 51. Mounting head; 52. Cover; 53. Locking bolt; 6. Mounting plate; 61. Connecting seat; 62. Sealing plate; 63. Wire hole; 64. Wiring opening; 7. Drilling component; 8. Sand leveling roller. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0022] Reference Figures 1 to 3 As shown, in order to achieve the above objectives, the present invention provides the following technical solution: a lawn maintenance device for a garden, including a movable seat 1 and a control component 2. The control component 2 is used to control the movement of the movable seat 1. A mounting seat 3 is provided on the movable seat 1. A sand storage chamber 31 and a sand outlet chamber 32 are arranged sequentially from top to bottom in the mounting seat 3. The sand storage chamber 31 is a conical cavity and the sand outlet chamber 32 is a circular cavity. The sand discharge chamber 32 is equipped with a sand discharge roller 4 and a rotating motor. The sand discharge roller 4 is provided with multiple sets of sand collection grooves 42 at equal intervals along its circumference. An elastic sealing part 43 is provided between two adjacent sand collection grooves 42. The elastic sealing part 43 is used to abut against the inner wall of the sand discharge chamber 32. The rotating motor is used to drive the sand discharge roller 4 to rotate and is electrically connected to the control component 2. A sand storage tank 5 can be detachably installed on the mounting base 3.
[0023] This utility model reduces the footprint of the equipment and facilitates its storage through a simplified sand discharge structure design.
[0024] The design of the sand storage tank 5 and the mounting base 3 with a separate structure enables quick sand replenishment operations and improves operational efficiency.
[0025] Because the device has a limited sand content, it is only suitable for small-scale sand-covered sites, such as lawn greening during building construction.
[0026] After the sand storage tank 5 is installed on the mounting base 3, the material in the sand storage tank 5 falls into the corresponding sand collection trough 42. Then, under the rotation of the sand discharge roller 4, the material falls out into the sand discharge chamber 32. The design of the elastic sealing part 43 can maintain the stability of sand collection and prevent the material from falling out of the sand discharge chamber 32 through the gap, causing the sand discharge to be unstable.
[0027] The present invention is further configured such that: the control component 2 includes a controller and a remote module, and the controller is connected to the cloud through the remote module.
[0028] The remote control module is a common Wi-Fi module, Bluetooth module, etc., which enables the controller to connect with the remote control terminal. The controller is connected to the rotating motor and the moving mechanism and is used to control the movement of the moving mechanism and the output of the rotating motor.
[0029] like Figure 1 As shown, the moving mechanism is a common structure and will not be described in detail here.
[0030] The present invention is further configured such that: the upper end of the mounting base 3 is recessed with a mounting groove 33, and the sand storage tank 5 is protruding with a mounting head 51.
[0031] The design of this structure allows for the stable placement of the sand storage tank 5.
[0032] The present invention is further configured such that the sand storage tank 5 also includes a cover 52 disposed outside the mounting head 51, and a locking bolt 53 is threadedly connected to the cover 52. The cover 52 can cover the upper end of the mounting base 3, improving the stability of the installation. After installation, by tightening the locking bolt 53, the stability is improved, ensuring that the sand storage tank 5 will not fall off when the moving base 1 experiences bumps during movement.
[0033] This utility model is further configured such that a sealing component is detachably installed on the sand storage tank 5. The sealing component has various structures; it can be a bolted connection structure, or a structure suitable for a columnar lower end of the sand storage tank 5.
[0034] The sealing component can also adopt a sealing plate 62 structure, which can achieve the sealing of the sand storage tank 5 by plugging in. This plugging method requires maintaining the strength of the plugging plate.
[0035] This utility model is further configured such that: a mounting plate 6 is provided at the front end of the movable base 1, and multiple sets of drilling components 7 are provided on the mounting plate 6. This structural design enables drilling and sand covering operations to be performed simultaneously. The drilling components 7 can adopt other existing structures, which will not be described in detail here.
[0036] The above is Embodiment 1, in which the punching component 7 is fixedly installed. The following is Embodiment 2, in which the punching component 7 is detachably installed. The punching component 7 is detachably installed on the mounting plate 6. The mounting plate 6 is provided with multiple sets of connecting seats 61. The connecting seats 61 are provided with placement grooves. The lower end of the connecting seats 61 is provided with through holes for the punching component 7 to extend out. A sealing plate 62 is detachably installed on the upper end of the connector 61.
[0037] The present invention is further configured such that: a wire hole 63 is provided on the sealing plate 62, and a wiring opening 64 is provided on the mounting plate 6. This structural design facilitates the disassembly, assembly, and maintenance of the drilling assembly 7.
[0038] Install the punching assembly 7 into the placement slot, with the punching head extending out from the through hole and the wire extending out from the wire hole 63 and then inserted into the wiring opening 64 to connect with the power supply inside the movable base 1. Then place the sealing plate 62 on top and tighten the bolts to limit the position of the punching assembly 7.
[0039] The punching assembly 7 includes a housing, within which a moving cylinder and a punching motor are housed. The moving cylinder drives the punching motor to move, and the output end of the punching motor is connected to a punching head, which extends out from a perforation. Other existing structures can be used for the punching assembly 7, which will not be described in detail here.
[0040] The present invention is further configured such that a sand-leveling roller 8 is provided at the rear end of the movable seat 1.
[0041] The structure is designed to smooth the sand and gravel material using a sand-leveling roller 8 after sand covering.
[0042] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A lawn maintenance device for gardens, comprising a movable base (1) and a control component (2), wherein the control component (2) is used to control the movement of the movable base (1), characterized in that: The movable seat (1) is provided with an installation seat (3), and the installation seat (3) is provided with a sand storage chamber (31) and a sand outlet chamber (32) from top to bottom. The sand storage chamber (31) is a conical chamber and the sand outlet chamber (32) is a circular chamber. The sand discharge chamber (32) is provided with a sand discharge roller (4) and a rotating motor. The sand discharge roller (4) is provided with multiple sets of sand collection grooves (42) at equal intervals along its circumference. An elastic sealing part (43) is provided between two adjacent sand collection grooves (42). The elastic sealing part (43) is used to abut against the inner wall of the sand discharge chamber (32). The rotating motor is used to drive the sand discharge roller (4) to rotate and is electrically connected to the control component (2). A sand storage tank (5) is detachably installed on the mounting base (3).
2. The lawn maintenance device according to claim 1, characterized in that: The control component (2) includes a controller and a remote module, wherein the controller is connected to the cloud via the remote module.
3. The lawn maintenance device according to claim 1, characterized in that: The upper end of the mounting base (3) is recessed with a mounting groove (33), and the sand storage tank (5) is protruded with a mounting head (51).
4. The lawn maintenance device according to claim 3, characterized in that: The sand storage tank (5) also includes a cover (52) disposed outside the mounting head (51), and a locking bolt (53) is threaded onto the cover (52).
5. A lawn maintenance device for gardens according to claim 3, characterized in that: A sealing component can be detachably installed on the sand storage tank (5).
6. A lawn maintenance device according to any one of claims 1 to 5, characterized in that: The front end of the movable base (1) is provided with a mounting plate (6), and the mounting plate (6) is provided with multiple sets of punching components (7).
7. A lawn maintenance device for gardens according to claim 6, characterized in that: The punching assembly (7) is detachably mounted on the mounting plate (6). The mounting plate (6) is provided with multiple sets of connecting seats (61). The connecting seat (61) is provided with a placement groove. The lower end of the connecting seat (61) is provided with a through hole for the punching assembly (7) to extend out. A sealing plate (62) can be detachably installed on the upper end of the connecting seat (61).
8. A lawn maintenance device for gardens according to claim 7, characterized in that: The sealing plate (62) has a wire hole (63), and the mounting plate (6) has a wiring opening (64).
9. A lawn maintenance device according to any one of claims 1 to 5, characterized in that: The rear end of the movable seat (1) is provided with a sand-leveling roller (8).