Pruning equipment for urban landscaping
By designing the through slot, connecting parts and fixed plate structure, the blade can be rotated to the top, solving the problem of inconvenient maintenance of traditional lawn mowing equipment and realizing convenient and safe blade maintenance.
Patent Information
- Application Number
- CN202422954054.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The cutting blades of traditional lawn mowing equipment are located at the bottom, and maintenance requires bending over, which increases difficulty and poses a safety hazard.
The through slot, connector and fixing plate structure are designed so that the blade can be rotated to the top of the base plate and fixed by bolts. Combined with the U-shaped rod and the block positioning, the blade can be easily maintained.
It reduces the difficulty of operation, improves maintenance efficiency, widens the operating space, and ensures the safety and stability of maintenance.
Smart Images

Figure CN223415292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pruning equipment, in particular to a pruning equipment for urban greening. Background Art
[0002] With the acceleration of urbanization, urban greening has become a key factor in improving the urban ecological environment and the quality of life of residents. Mowing equipment for urban greening, especially lawn mowing equipment, is an important tool for maintaining urban green spaces. Its performance and ease of use directly affect the efficiency and quality of greening work. Currently, most of the lawn mowing equipment widely used in the market uses a drive source to drive the blade to complete the mowing. The drive source is directly mounted on the mobile base, and the blade is located at the bottom of the mobile base.
[0003] Traditional lawn mowing equipment meets the basic weeding needs to a certain extent, but some problems have gradually been exposed during long-term use and maintenance: specifically, since the cutting blade is located at the bottom of the mobile base, when the blade needs to be maintained or replaced, the staff has to bend over to operate, which increases the difficulty of operation. At the same time, when performing maintenance operations at the bottom of the base, due to the influence of the operating space, the staff are prone to accidents due to obstructed vision or careless operation. Therefore, a mowing equipment for urban greening is proposed to address the above situation. Utility Model Content
[0004] The purpose of the utility model is to provide a pruning device for urban greening. Through the structural design of the through groove, connecting parts and fixing plates, the operating space is effectively widened, so that the staff can have a more spacious and comfortable working environment when maintaining the blades, the operating difficulty is reduced, and the problem of inconvenient maintenance and replacement of the blades is solved.
[0005] The utility model is realized through the following technical solutions:
[0006] The utility model is a pruning device for urban greening, comprising a base plate, a connecting piece and a cutting assembly, wherein a through groove is provided on the base plate, a supporting block is fixed on one side of an inner wall of the through groove, a positioning hole is provided on the supporting block, a fixing plate is rotatably connected to the base plate through the connecting piece, a screw hole is provided on the fixing plate, a cutting assembly is provided on the fixing plate, and a positioning assembly is also provided on the fixing plate, the positioning assembly comprises a first U-shaped rod and a hanging rod, the first U-shaped rod is fixed to the top of the base plate, one end of the hanging rod is provided on the fixing plate, and when the fixing plate is rotated to be in a vertical state with the base plate, one end of the hanging rod away from the fixing plate is hung on the first U-shaped rod.
[0007] Furthermore, a supporting block is fixed on the bottom plate, and a groove is provided on the supporting block. When the fixed plate is rotated to be perpendicular to the bottom plate, the cutting assembly overlaps the groove.
[0008] Furthermore, when the fixing plate is rotated to match the through slot, the fixing plate is overlapped on the support block, and the threaded holes are matched with bolts, which pass through the screw holes and match the positioning holes.
[0009] Furthermore, a circular hole is formed through the fixing plate, and the cutting assembly includes a driving source arranged on the fixing plate. The output end of the driving source passes through the circular hole and is fixedly connected to a cutter disc, and a cutting blade is provided on the cutter disc.
[0010] Furthermore, the top of the bottom plate is provided with two assembly grooves, and connecting pieces are provided in the two assembly grooves.
[0011] Furthermore, a through hole is opened on the fixing plate, and the connecting piece includes a hole plate fixed in two assembly grooves respectively. The holes of the two hole plates are interference-fitted with a rotating rod, and the rotating rod is rotationally fitted with the through hole.
[0012] Furthermore, the hanging rod includes a second U-shaped rod fixed on the fixing plate, a rod body is sleeved on the second U-shaped rod, a hook is fixed to the end of the rod body away from the second U-shaped rod, and the hook is hung with the first U-shaped rod.
[0013] Furthermore, the positioning assembly also includes a clamping block, which is fixed on the fixing plate. The clamping block has an arc-shaped groove. When the fixing plate is rotated to match the through groove, the rod body is clamped on the arc-shaped groove.
[0014] The utility model has the following beneficial effects:
[0015] The utility model adopts the structural design of the through groove, the connecting piece and the fixing plate, and the cutting blade is rotated to the top of the base plate by rotating the fixing plate, thereby avoiding the inconvenience of the staff bending over to operate, reducing the physical burden of the staff, and significantly improving the maintenance efficiency, making operations such as blade replacement and position adjustment faster and easier. At the same time, it effectively widens the operating space, so that the staff can have a more spacious and comfortable working environment when maintaining the blade, reducing the difficulty of operation.
[0016] The utility model uses the structural design of the first U-shaped rod, the hanging rod and the clamping block to position the rotated fixing plate during maintenance of the cutting blade, thereby ensuring the safety and stability of the maintenance operation.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Schematic diagram of the structure of the pruning equipment.
[0019] Figure 2 Schematic diagram of the assembly structure of the fixed plate.
[0020] Figure 3 Schematic diagram of the structure of the hanging rod.
[0021] Figure 4 Schematic diagram of the top structure of the base plate.
[0022] In the figure: 1. Base plate; 101. Through groove; 102. Support block; 1020. Positioning hole; 103. Bolt; 2. Connector; 3. Fixing plate; 301. Screw hole; 4. Support block; 401. Groove; 5. Positioning assembly; 501. First U-shaped rod; 502. Hanging rod; 5020. Second U-shaped rod; 5021. Rod body; 5022. Hook; 503. Block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-4 The utility model provides a technical solution: a pruning device for urban greening, including a base plate 1, a connecting piece 2 and a cutting assembly, a through groove 101 is opened on the base plate 1, a support block 102 is fixed on one side of the inner wall of the through groove 101, and a positioning hole 1020 is opened on the support block 102.
[0025] The base plate 1 is rotatably connected to a fixed plate 3 via a connecting member 2, wherein an assembly groove is provided on the top of the base plate 1, and there are two assembly grooves. Connecting members 2 are provided in the two assembly grooves, and a through-hole is provided on the fixed plate 3. The connecting member 2 includes orifice plates respectively fixed in the two assembly grooves, and a rotating rod is interference-fitted in the holes of the two orifice plates. The rotating rod is rotatably fitted with the through-hole. A screw hole 301 is provided on the fixed plate 3, a cutting component is provided on the fixed plate 3, and a positioning component 5 is also provided on the fixed plate 3.
[0026] Among them, when the fixing plate 3 is rotated to cooperate with the through groove 101, the fixing plate 3 is overlapped on the support block 102, and the thread on the screw hole 301 is equipped with a bolt 103. After the bolt 103 passes through the screw hole 301, it cooperates with the positioning hole 1020. The fixing plate 3 can be fixed by the bolt 103, thereby ensuring the stability of the fixing plate 3 when the cutting assembly is working, ensuring the smooth progress of urban lawn mowing work.
[0027] Correspondingly, a circular hole is opened through the fixed plate 3, and the cutting assembly includes a driving source arranged on the fixed plate 3. The output end of the driving source passes through the circular hole and is fixedly connected to the cutter disc, and the cutter disc is provided with a cutting blade. Among them, the driving source adopts the driving source of the lawn mowing equipment commonly used on the market, which will not be elaborated here.
[0028] In addition, a support block 4 is fixed on the base plate 1, and the support block 4 has a groove 401. When the fixed plate 3 is rotated to be perpendicular to the base plate 1, the cutting assembly is overlapped on the groove 401, and the driving source in the cutting assembly can be lifted by the support block 4.
[0029] The positioning assembly 5 includes a first U-shaped rod 501 and a hanging rod 502. The first U-shaped rod 501 is fixed to the top of the base plate 1. One end of the hanging rod 502 is set on the fixed plate 3. When the fixed plate 3 is rotated to a vertical state with the base plate 1, the end of the hanging rod 502 away from the fixed plate 3 is hung on the first U-shaped rod 501.
[0030] Among them, the hanging rod 502 includes a second U-shaped rod 5020 fixed on the fixing plate 3, a rod body 5021 is sleeved on the second U-shaped rod 5020, and a hook 5022 is fixed to the end of the rod body 5021 away from the second U-shaped rod 5020, and the hook 5022 is hung with the first U-shaped rod 501.
[0031] At the same time, the positioning assembly 5 also includes a clamping block 503, which is fixed on the fixed plate 3. The clamping block 503 has an arc groove. When the fixed plate 3 is rotated to cooperate with the through groove 101, the rod body 5021 is clamped on the arc groove. By setting the clamping block 503, the rod body 5021 can be clamped on the arc groove during the use of this device, which plays a limiting role on the rod body 5021.
[0032] In this embodiment, when the cutting blade needs to be maintained or replaced, the bolt 103 is first removed, and then the fixing plate 3 is rotated so that the cutting blade is replaced. Figure 4 The status shown turns to Figure 1 In the state shown, the driving source is overlapped in the groove 401. The staff removes the rod body 5021 from the block 503 and hangs one end of the hook 5022 on the first U-shaped rod 501, which facilitates the maintenance and replacement of the cutting blade.
[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A pruning device for urban greening, comprising a base plate (1), a connecting member (2) and a cutting assembly, characterized in that: A through slot (101) is provided on the bottom plate (1), a support block (102) is fixed on one side of the inner wall of the through slot (101), and a positioning hole (1020) is provided on the support block (102); The bottom plate (1) is rotatably connected to a fixing plate (3) via a connecting piece (2), a screw hole (301) is provided on the fixing plate (3), a cutting assembly is provided on the fixing plate (3), and a positioning assembly (5) is also provided on the fixing plate (3); The positioning assembly (5) comprises a first U-shaped rod (501) and a hanging rod (502), wherein the first U-shaped rod (501) is fixed to the top of the base plate (1), and one end of the hanging rod (502) is arranged on the fixed plate (3); when the fixed plate (3) is rotated to be in a vertical state with respect to the base plate (1), the end of the hanging rod (502) away from the fixed plate (3) is hung on the first U-shaped rod (501).
2. The urban greening pruning device according to claim 1, characterized in that: A support block (4) is fixed on the bottom plate (1), and a groove (401) is provided on the support block (4). When the fixing plate (3) is rotated to be in a vertical state with the bottom plate (1), the cutting assembly overlaps the groove (401).
3. The urban greening pruning device according to claim 2, characterized in that: When the fixing plate (3) is rotated to match the through slot (101), the fixing plate (3) is overlapped on the support block (102), the screw hole (301) is threadedly matched with a bolt (103), and the bolt (103) passes through the screw hole (301) and matches with the positioning hole (1020).
4. The urban greening pruning device according to claim 3, characterized in that: A circular hole is formed through the fixing plate (3); the cutting assembly comprises a driving source arranged on the fixing plate (3); an output end of the driving source passes through the circular hole and is fixedly connected to a cutter disc; and a cutting blade is provided on the cutter disc.
5. The urban greening pruning equipment according to claim 2, characterized in that: The top of the bottom plate (1) is provided with two assembly grooves, and connecting pieces (2) are provided in the two assembly grooves.
6. A pruning device for urban greening according to claim 4 or 5, characterized in that: The fixing plate (3) is provided with a through hole, and the connecting member (2) comprises a hole plate fixed in two assembly grooves respectively, and a rotating rod is interference-fitted in the holes of the two hole plates, and the rotating rod is rotationally engaged with the through hole.
7. The urban greening pruning device according to claim 1, characterized in that: The hooking rod (502) comprises a second U-shaped rod (5020) fixed on the fixing plate (3); a rod body (5021) is sleeved on the second U-shaped rod (5020); a hook (5022) is fixed to the end of the rod body (5021) away from the second U-shaped rod (5020); and the hook (5022) is hooked to the first U-shaped rod (501).
8. The urban greening pruning device according to claim 7, characterized in that: The positioning assembly (5) further comprises a clamping block (503), the clamping block (503) being fixed on the fixing plate (3), the clamping block (503) being provided with an arcuate groove, and when the fixing plate (3) is rotated to engage with the through groove (101), the rod body (5021) is clamped on the arcuate groove.