Weeding device for landscaping
The design of introducing shell protection blades into the weeding device, collecting hard objects for collection boxes, absorbing dust from the dust box and reducing dust from the sensor spray head, solves the problems of blades vulnerability and dust damage, and improves weeding efficiency and safety.
Patent Information
- Application Number
- CN202422119028.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The blades of existing landscaping weeding devices are prone to damage and have low weeding efficiency, lack effective protection mechanisms, and dust causes harm to operators.
A weeding device including a shell, a gap, a collection box, a dust collecting box, a sensor and a spray head is designed to protect the blade assembly through the shell, the collection box collects hard objects, and the dust collecting box absorbs dust. The sensor and the spray head reduce dust, and improves weeding efficiency and safety.
It improves the service life of the blade assembly, reduces the moving resistance of the weeding device, enhances the weeding efficiency, protects the health of the operator, and avoids the harm of dust to the human body.
Smart Images
Figure CN223274517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weeding equipment, in particular to a weeding device used for landscaping. Background Art
[0002] In existing garden greening, weeds in green belts grow rapidly, not only competing with flowers and seedlings for nutrients and water, but also serving as intermediate hosts for a variety of diseases and pests. If they are not controlled in time, they will spread and affect the growth of flowers and trees. Regular weeding operations are required.
[0003] The blades of current weeding devices are mostly exposed. When weeding, workers hold or push the blades to cut the weeds. Due to the lack of effective protection mechanisms, when the blades touch stones or other hard objects, the blades are easily damaged, which also affects the weeding efficiency. Utility Model Content
[0004] In response to the technical problems in the prior art, the utility model provides a weeding device for landscaping, comprising a carrying plate, a blade assembly and a drive assembly, wherein a motor is installed at the top center of the carrying plate, and the rotating shaft of the motor passes through the carrying plate, the blade assembly is installed below the bottom of the carrying plate, and is connected to the rotating shaft of the motor through a gear assembly, the drive assembly is installed at the bottom edge of the carrying plate, a push handle for pushing the carrying plate is installed at one end of the carrying plate, and a protective mechanism is also included, the protective mechanism comprising a shell fixedly mounted on the bottom of the carrying plate and wrapped around the blade assembly, the blade assembly is rotatably mounted in the shell, and a plurality of gaps for weeds to pass through are provided at intervals between the bottom of the shell and the end away from the push handle, and the bottom of the shell is not lower than the bottom end of the drive assembly.
[0005] Furthermore, a bracket is installed at one end of the supporting plate away from the push handle, a collecting box is slidably installed on the bracket, and the sliding direction is vertical, and a feeding port is provided on the side of the collecting box away from the bracket.
[0006] Furthermore, a plurality of grass combing teeth are provided at intervals on the bottom of the collecting box away from one end of the bracket, and the plurality of grass combing teeth are located below the feed port and are connected to the feed port.
[0007] Furthermore, a dust collecting box is installed on the top of the carrying plate. The dust collecting box is connected to the interior of the shell through a flexible pipe and a negative pressure pump. A filter is provided at one end of the flexible pipe close to the shell.
[0008] Furthermore, a sensor and a sprinkler head for detecting dust are provided in the dust box. The sprinkler head is connected to an external water source through a water pipe. The sensor and the sprinkler head are connected and both are installed on the top of the dust box. When the sensor detects that the dust content reaches a set value, the sensor controls the sprinkler head to start spraying water. Otherwise, the sprinkler head is closed.
[0009] Furthermore, the driving assembly includes a lifting rod group, a mounting frame and a roller shaft. The four lifting rod groups are arranged at intervals at the bottom of the supporting plate. The mounting frame is fixedly installed at one end of the lifting rod group away from the supporting plate. The mounting frame moves closer to or away from the bottom of the supporting plate under the action of the lifting rod group, and the roller shaft is rotatably installed in the mounting frame.
[0010] Beneficial effects:
[0011] 1. In the present invention, the blade assembly can be isolated from the outside world by setting the shell and the gap, preventing the blade assembly from touching stones or other hard objects, thereby increasing the service life of the blade assembly and improving the weeding efficiency. Specifically, when the carrier plate is pushed forward, weeds will enter the shell through the gap. At this time, the weeds can be cut by the blade assembly and the motor. Due to the size limitation of the gap, large stones or other hard objects cannot pass through the gap.
[0012] 2. In the present invention, the setting of the bracket, the collecting box and the feed port can collect stones or other hard objects in the forward direction of the carrying plate to prevent them from obstructing the movement of the weeding device, thereby improving the weeding efficiency. At the same time, it can further prevent the blade assembly from touching stones or other hard objects, thereby increasing the service life of the blade assembly. Combined with the setting of the upper and lower sliding connection of the collecting box, the height of the collecting box can be adjusted to meet different usage requirements; through the setting of the combing teeth, it can prevent weeds from being crushed by the collecting box, thereby affecting the cutting, and at the same time it can reduce the moving resistance of the weeding device, thereby further improving the weeding efficiency.
[0013] 3. In the present invention, the dust box, flexible pipe and negative pressure pump are arranged to absorb the dust and fine grass clippings generated when the blade assembly cuts the weeds, thereby avoiding harm to the operator and further improving the weeding efficiency. Combined with the setting of the filter, large weeds or other debris can be prevented from entering the flexible pipe; the sensor and the sprinkler head can reduce the dust in the dust box, avoiding harm to the operator when the dust box is opened, and the dust box can be easily cleaned.
[0014] 4. In the present invention, the arrangement of the lifting rod group, the mounting frame and the roller shaft can, on the one hand, increase the contact area between the weeding device and the ground, making it easier to move the weeding device; on the other hand, the height between the supporting plate and the ground can be adjusted to meet the requirements for cutting weeds of different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the shell of the utility model;
[0018] Figure 3 This is a schematic diagram of the installation structure of the gap and the shell of the utility model;
[0019] Figure 4 for Figure 1 Detailed structural diagram at point A in the middle.
[0020] Description of reference numerals:
[0021] 1. Loading plate; 2. Blade assembly; 3. Drive assembly; 31. Lifting rod assembly; 32. Mounting frame; 33. Roller; 4. Motor; 5. Gear assembly; 6. Push handle; 7. Housing; 8. Gap; 9. Bracket; 10. Collection box; 11. Feed inlet; 12. Combing teeth; 13. Dust collection box; 14. Flexible pipe; 15. Inclined surface. DETAILED DESCRIPTION
[0022] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0025] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.
[0026] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0028] The utility model provides a weeding device for landscaping, such as Figure 1 、 Figure 2 and Figure 3 As shown, it includes a carrier plate 1, a blade assembly 2 and a drive assembly 3. A motor 4 is installed in the top center of the carrier plate 1, and the rotating shaft of the motor 4 passes through the carrier plate 1. The blade assembly 2 is installed below the bottom of the carrier plate 1 and is connected to the rotating shaft of the motor 4 through the gear assembly 5. The drive assembly 3 is installed at the bottom edge of the carrier plate 1. A push handle 6 for pushing the carrier plate 1 is installed at one end of the carrier plate 1. It also includes a protective mechanism, which includes a shell 7 fixedly installed at the bottom of the carrier plate 1 and wrapped around the blade assembly 2. The blade assembly 2 is rotatably installed in the shell 7. To ensure the weeding effect, the blade assembly 2 can be fitted with the bottom of the shell 7 as much as possible. The bottom of the shell 7 and the end away from the push handle 6 are spaced apart by a plurality of gaps 8 for weeds to pass through. The bottom of the shell 7 is not lower than the bottom end of the drive assembly 3 to prevent the shell 7 from affecting the movement of the weeding device.
[0029] In this embodiment, the shell 7 and the gap 8 are provided to isolate the blade assembly 2 from the outside world, thereby preventing the blade assembly 2 from touching stones or other hard objects, thereby increasing the service life of the blade assembly 2 and improving the weeding efficiency. Specifically, when the carrier plate 1 is pushed forward, weeds will enter the shell 7 through the gap 8. At this time, the weeds can be cut off by the blade assembly 2 and the motor 4. Due to the size limitation of the gap 8, large stones or other hard objects cannot pass through the gap 8.
[0030] In the present invention, preferably, Figure 1 and Figure 2As shown, a bracket 9 is further installed at the end of the supporting plate 1 away from the push handle 6, and a collecting box 10 is slidably installed on the bracket 9, and the sliding direction is vertical. A feed port 11 is provided on the side of the collecting box 10 away from the bracket 9, wherein the width of the feed port 11 is not less than the width of the supporting plate 1, ensuring that stones or other hard objects in the forward direction of the weeding device can be collected into the collecting box 10. In order to facilitate the entry of stones or other hard objects into the collecting box 10 from the feed port 11, a slope 15 can be provided at the feed port 11; a plurality of grass combing teeth 12 are provided at intervals at the bottom of the collecting box 10 away from the bracket 9, and the plurality of grass combing teeth 12 are located below the feed port 11 and are connected to the feed port 11.
[0031] In this embodiment, through the arrangement of the bracket 9, the collecting box 10 and the feed port 11, stones or other hard objects in the forward direction of the supporting plate 1 can be collected to prevent them from obstructing the movement of the weeding device, thereby improving the weeding efficiency. At the same time, it can also further prevent the blade assembly 2 from touching stones or other hard objects, thereby increasing the service life of the blade assembly 2. Combined with the arrangement of the collecting box 10 sliding up and down, the height of the collecting box 10 can be adjusted to meet different usage requirements; through the arrangement of the combing teeth 12, it can be prevented that the weeds are crushed by the collecting box 10, thereby affecting the cutting, and at the same time, it can also reduce the movement resistance of the weeding device, thereby further improving the weeding efficiency.
[0032] In the present invention, preferably, Figure 1 and Figure 2 As shown, a dust box 13 is also installed on the top of the carrier plate 1, and the dust box 13 is connected to the interior of the shell 7 through a flexible pipe 14 and a negative pressure pump. The flexible pipe 14 is provided with a filter at one end close to the shell 7. When the negative pressure pump is working, the dust and grass clippings in the shell 7 will enter the dust box 13 through the flexible pipe 14; the dust box 13 is provided with a sensor and a sprinkler head for detecting dust, and the sprinkler head is connected to the external water source through a water pipe. The sensor and the sprinkler head are connected and are both installed on the top of the dust box 13. When the sensor detects that the dust content reaches a set value, the sensor controls the sprinkler head to start spraying water, otherwise, the sprinkler head is closed.
[0033] In this embodiment, the dust box 13, the flexible pipe 14 and the negative pressure pump are provided, so that the dust and fine grass clippings generated when the blade assembly 2 cuts the weeds can be absorbed, thereby avoiding harm to the operator and further improving the weeding efficiency. Combined with the setting of the filter, large weeds or other debris can be prevented from entering the flexible pipe 14; the dust in the dust box 13 can be reduced by the setting of the sensor and the sprinkler head, thereby avoiding harm to the operator when the dust box 13 is opened, and the dust box 13 can be easily cleaned.
[0034] In the present invention, preferably, Figure 1and Figure 4 As shown, the driving assembly 3 includes a lifting rod group 31, a mounting frame 32 and a roller 33. The four lifting rod groups 31 are arranged at intervals at the bottom of the supporting plate 1. The mounting frame 32 is fixedly installed at one end of the lifting rod group 31 away from the supporting plate 1. The mounting frame 32 moves closer to or away from the bottom of the supporting plate 1 under the action of the lifting rod group 31, and the roller 33 is rotatably installed in the mounting frame 32.
[0035] In this embodiment, by setting the lifting rod group 31, the mounting frame 32 and the roller shaft 33, on the one hand, the contact area between the weeding device and the ground can be increased, which facilitates the movement of the weeding device. On the other hand, the height of the supporting plate 1 and the ground can be adjusted to meet the requirements of cutting weeds of different heights.
[0036] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0037] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.
Claims
1. A weeding device for landscaping, comprising a carrier plate (1), a blade assembly (2) and a drive assembly (3), wherein a motor (4) is mounted at the top center of the carrier plate (1), and the rotating shaft of the motor (4) passes through the carrier plate (1), the blade assembly (2) is mounted below the bottom of the carrier plate (1) and is connected to the rotating shaft of the motor (4) through a gear assembly (5), the drive assembly (3) is mounted at the bottom edge of the carrier plate (1), and a push handle (6) for pushing the carrier plate (1) is mounted at one end of the carrier plate (1), characterized in that The invention also includes a protection mechanism, which includes a shell (7) fixedly mounted on the bottom of the carrier plate (1) and wrapped around the outside of the blade assembly (2); the blade assembly (2) is rotatably mounted in the shell (7); a plurality of gaps (8) for weeds to pass through are provided between the bottom of the shell (7) and the end away from the push handle (6); and the bottom of the shell (7) is not lower than the bottom end of the drive assembly (3).
2. A weeding device for landscaping according to claim 1, characterized in that: A bracket (9) is also installed at one end of the carrier plate (1) away from the push handle (6), and a collection box (10) is slidably installed on the bracket (9), and the sliding direction is a vertical direction. A feed port (11) is provided on the side of the collection box (10) away from the bracket (9).
3. A weeding device for landscaping according to claim 2, characterized in that: A plurality of grass combing teeth (12) are provided at intervals on the bottom of the collecting box (10) at one end away from the bracket (9); the plurality of grass combing teeth (12) are located below the feed port (11) and are in communication with the feed port (11).
4. A weeding device for landscaping according to claim 3, characterized in that: A dust collecting box (13) is also installed on the top of the carrier plate (1). The dust collecting box (13) is connected to the interior of the housing (7) through a flexible pipe (14) and a negative pressure pump. A filter is provided at one end of the flexible pipe (14) close to the housing (7).
5. A weeding device for landscaping according to claim 4, characterized in that: The dust collecting box (13) is provided with a sensor and a spray head for detecting dust. The spray head is connected to an external water source through a water pipe. The sensor and the spray head are connected and both are installed on the top of the dust collecting box (13). When the sensor detects that the dust content reaches a set value, the sensor controls the spray head to start spraying water. Otherwise, the spray head is closed.
6. A weeding device for landscaping according to any one of claims 1 to 5, characterized in that: The driving assembly (3) comprises a lifting rod group (31), a mounting frame (32) and a roller (33). The four lifting rod groups (31) are arranged at intervals at the bottom of the supporting plate (1). The mounting frame (32) is fixedly mounted on one end of the lifting rod group (31) away from the supporting plate (1). The mounting frame (32) moves toward or away from the bottom of the supporting plate (1) under the action of the lifting rod group (31). The roller (33) is rotatably mounted in the mounting frame (32).