Portable green belt pruning device for municipal gardens
The pruning assembly, driven by an electric push rod and a drive motor, enables efficient and uniform pruning of green belts. After pruning, the blades are automatically stored, solving the problems of low efficiency and safety hazards of traditional manual pruning, and improving pruning quality and safety.
Patent Information
- Application Number
- CN202520191469.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional manual trimming of green belts is inefficient, the trimming effect depends on the skill level of the workers, and there are safety hazards.
The device uses an electric push rod to drive the sliding plate, combined with a flat blade driven by a drive motor and staggered side blades, to achieve efficient trimming of green belts. After trimming, the blades are stored in a protective shell.
It improves pruning efficiency and quality, ensures the flatness and consistency of the pruning, and reduces the safety risks for operators.
Smart Images

Figure CN223968316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal landscaping engineering technology, and in particular to a portable green belt trimming device for municipal landscaping. Background Technology
[0002] In the field of municipal landscaping construction and maintenance, in order to keep green belts neat and beautiful, they need to be pruned regularly. Traditional manual pruning methods not only consume a lot of manpower and time and are inefficient, but also the pruning effect depends on the skill level of the workers and it is difficult to guarantee a high degree of consistency. Moreover, after the green belt is pruned, the pruning shears are exposed, which poses certain safety hazards. Therefore, we have launched a portable green belt pruning device for municipal landscaping. Utility Model Content
[0003] The main purpose of this utility model is to provide a portable green belt trimming device for municipal landscaping, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A portable green belt trimming device for municipal landscaping includes a base, with rubber handles fixedly connected to both the front and rear ends of the base, a control panel fixedly connected to the front upper part of the base, a protective device fixedly connected to the middle upper part of the base, and a sliding device fixedly connected to the right end of the protective device.
[0006] The protective device includes a long plate with a sliding groove on the upper right side. The front and rear ends of the long plate are fixed together with two protective shells. The right end of the protective shell has a storage groove. The middle of the front groove wall and the middle of the rear groove wall of the storage groove are both provided with limit grooves. The long plate is fixedly connected to the upper middle part of the base.
[0007] Preferably, the sliding device includes an electric push rod, the output end of which passes through the long board and is fixedly connected to a slide plate. Limiting strips are fixedly connected to the lower front and lower rear parts of the slide plate. A trimming component is fixedly connected to the middle of the upper end of the slide plate. The electric push rod is fixedly connected to the right end of the long board.
[0008] By adopting the above technical solution, the lateral position of the trimming component can be adjusted by using an electric push rod to drive the slide plate, thereby expanding the trimming range.
[0009] Preferably, the trimming assembly includes a drive motor, the output end of which passes through the limiting strip and is fixedly connected to a connecting plate, a flat blade is fixedly connected to the lower end of the connecting plate, a plurality of side blades are fixedly connected to the front and rear ends of the flat blade, and the drive motor is fixedly connected to the upper middle part of the limiting strip.
[0010] By adopting the above technical solution, the connecting plate and its flat and side blades are rotated by a drive motor, thereby realizing the function of pruning the green belt.
[0011] Preferably, the front side blades and the rear side blades are arranged in a transversely staggered pattern.
[0012] The purpose of adopting the above technical solution is to enable the side blades to trim the green belt more comprehensively and evenly, thereby improving the trimming effect and quality.
[0013] Preferably, the length of the connecting plate is less than the length of the sliding plate.
[0014] By adopting the above technical solution, interference between the connecting plate and other components during rotation is avoided, ensuring the normal operation of the device.
[0015] Preferably, the slide plate has an L-shaped structure and is slidably connected within the slide groove.
[0016] By adopting the above technical solution, the L-shaped structure facilitates component layout and connection, while ensuring that the slide plate can slide smoothly in the groove, achieving precise position control.
[0017] Preferably, the two limiting strips are slidably connected in the limiting groove.
[0018] By adopting the above technical solutions, the stability and accuracy of the skateboard during the sliding process are ensured, the skateboard is prevented from deviating, and the accuracy of the trimming operation is guaranteed.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. In this utility model, the electric push rod pushes the slide plate to slide in the groove of the long plate, thereby driving the trimming component to achieve lateral position adjustment. At the same time, the drive motor drives the flat blade and the staggered side blades to rotate, thereby achieving efficient trimming of different positions of the green belt, ensuring the flatness and consistency of the trimming, and greatly improving the trimming efficiency and quality.
[0021] 2. In this utility model, after trimming, the trimmer can be retracted into the protective shell. The protective shell in the protective device can cover the flat blades and side blades in the trimming assembly, effectively avoiding the risk of injury caused by personnel accidentally touching the exposed trimmer, and providing reliable safety protection for operators and personnel in the vicinity who may come into contact with the device. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a portable municipal landscaping green belt trimming device according to the present invention;
[0023] Figure 2This is a schematic diagram of the protective device structure of a portable municipal landscaping green belt trimming device according to the present invention;
[0024] Figure 3 This is a schematic diagram of the sliding device structure of a portable municipal landscaping green belt trimming device according to the present invention;
[0025] Figure 4 This is a schematic diagram of the pruning component structure of a portable municipal landscaping green belt pruning device according to the present invention.
[0026] In the diagram: 1. Rubber handle; 2. Base; 3. Protective device; 4. Control panel; 5. Sliding device; 31. Long plate; 32. Slide groove; 33. Protective shell; 34. Limiting groove; 35. Storage groove; 51. Electric push rod; 52. Slide plate; 53. Limiting strip; 54. Trimming assembly; 541. Drive motor; 542. Connecting plate; 543. Flat blade; 544. Side blade. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Please see Figure 1-4 This utility model provides a technical solution:
[0031] A portable green belt trimming device for municipal landscaping includes a base 2, with rubber handles 1 fixedly connected to both the front and rear ends of the base 2, a control panel 4 fixedly connected to the upper front of the base 2, a protective device 3 fixedly connected to the upper middle of the base 2, and a sliding device 5 fixedly connected to the right end of the protective device 3.
[0032] In this embodiment, the protective device 3 includes a long plate 31. A groove 32 is opened on the upper right side of the long plate 31. The front and rear ends of the long plate 31 are fixed together with a protective shell 33. A storage groove 35 is opened on the right end of the protective shell 33. A limiting groove 34 is opened in the middle of the front groove wall and the middle of the rear groove wall of the storage groove 35. The long plate 31 is fixedly connected to the upper middle part of the base 2.
[0033] Through the above scheme, the protective device 3 plays a key role. The long plate 31 is fixed to the middle of the upper end of the base 2, providing support for the entire protective device 3. The sliding groove 32 on the upper right side of the long plate 31, together with the sliding plate 52 in the sliding device 5, allows the sliding plate 52 to slide left and right on the long plate 31, realizing the lateral adjustment of the position of the pruning component 54, so as to prune the green belt at different positions. The protective shell 33 fixed at the front and rear ends of the long plate 31 can effectively block the flying of broken branches and debris during the pruning process, ensuring the safety of the operators. The collection groove 35 on the right end of the protective shell 33 can collect the waste generated during pruning, reducing environmental pollution. The limiting groove 34 in the middle of the front and rear groove walls of the collection groove 35, together with the limiting strip 53 on the sliding plate 52 in the sliding device 5, ensures the stability of the sliding plate 52 during the sliding process, avoids its shaking, and thus improves the pruning accuracy. The protective device 3 improves the overall practicality and environmental protection of the device while ensuring safety and operational stability.
[0034] In this embodiment, the sliding device 5 includes an electric push rod 51. The output end of the electric push rod 51 passes through the long plate 31 and is fixedly connected to a sliding plate 52. Limiting strips 53 are fixedly connected to the lower front and lower rear ends of the sliding plate 52. A trimming assembly 54 is fixedly connected to the middle of the upper end of the sliding plate 52. The electric push rod 51 is fixedly connected to the right end of the long plate 31. The trimming assembly 54 includes a drive motor 541. The output end of the drive motor 541 passes through the limiting strips 53 and is fixedly connected to a connecting plate 542. A flat blade 543 is fixedly connected to the lower end of 542. Several side blades 544 are fixedly connected to the front and rear ends of the flat blade 543. The drive motor 541 is fixedly connected to the upper middle part of the limiting strip 53. The several side blades 544 on the front side and the several side blades 544 on the rear side are arranged in a horizontally staggered manner. The length of the connecting plate 542 is less than the length of the slide plate 52. The slide plate 52 has an L-shaped structure and is slidably connected in the slide groove 32. The two limiting strips 53 are slidably connected in the limiting grooves 34 respectively.
[0035] Through the above scheme: the sliding device 5 and the trimming component 54 work together. The electric push rod 51 is fixed to the right end of the long plate 31, and its output end is connected to the sliding plate 52. When the electric push rod 51 is started, the output end extends and retracts, driving the sliding plate 52 to slide in the sliding groove 32 of the long plate 31. Because the sliding plate 52 is L-shaped and the limiting strips 53 slide in the limiting grooves 34 respectively, the stability of the sliding is ensured. The sliding plate 52 drives the trimming component 54 in the middle of the upper end to move. The drive motor 541 of the trimming component 54 is fixed in the middle of the upper end of the limiting strip 53. When the drive motor 541 runs, the output end drives the connecting plate 542 to rotate, thereby causing the flat blade 543 and the side blades 544 to rotate and trim the green belt. The side blades 544 on the front and rear sides are horizontally staggered, which can trim more comprehensively. Moreover, the length of the connecting plate 542 is less than that of the sliding plate 52, avoiding operational interference. In this way, the sliding device 5 and the trimming component 54 work together to achieve efficient and precise trimming of different positions of the green belt, improve trimming efficiency and quality, and ensure the stable operation of the device.
[0036] It should be noted that this utility model is a portable green belt trimming device for municipal landscaping. The device mainly consists of a base 2, a rubber handle 1, a control panel 4, a protective device 3, and a sliding device 5. In use, the user can operate the entire device by holding the rubber handle 1. The long plate 31 in the protective device 3 is fixed to the upper middle part of the base 2. A groove 32 is opened on the upper right side of the long plate 31. The front and rear ends of the long plate 31 are jointly fixed with a protective shell 33. A storage groove 35 is opened on the right end of the protective shell 33. Limiting grooves 34 are opened in the middle of the front groove wall and the middle of the rear groove wall of the storage groove 35. The electric push rod 51 in the sliding device 5 is fixed to the right end of the long plate 31. The output end of the electric push rod 51 passes through the long plate 31 and is connected to the sliding plate 52. The sliding plate 52 has an L-shaped structure and can slide in the groove 32. The limiting strips 53 fixed at the lower front and lower rear ends are respectively slidably connected in the limiting grooves 34. This can ensure that the sliding plate 52 can slide smoothly during the sliding process. To ensure stability, when the electric push rod 51 is activated, it can push the slide plate 52 to move laterally along the slide groove 32. The trimming component 54 fixed at the upper middle part of the slide plate 52 will move together with the slide plate 52. The drive motor 541 in the trimming component 54 is fixed at the upper middle part of the limit bar 53. Its output end passes through the limit bar 53 and is connected to the connecting plate 542. The lower end of the connecting plate 542 is fixed with a flat blade 543. Several side blades 544 are fixed at the front and rear ends of the flat blade 543. The several side blades 544 on the front side and the several side blades 544 on the rear side are arranged laterally in an alternating pattern. After the drive motor 541 is activated, the drive motor 541 drives the connecting plate 542 to rotate, which in turn drives the flat blade 543 and the side blades 544 to rotate, thus trimming the green belt. Through the coordinated work of the electric push rod 51 and the drive motor 541, the horizontal movement of the trimming device and the rotation of the trimming blade are realized, thereby completing the trimming operation of the green belt.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable municipal garden green belt pruning device comprising a base (2), characterized in that: The front end and the rear end of the base (2) are fixedly connected with rubber handshake handle (1), the upper end of the front of the base (2) is fixedly connected with control panel (4), the upper end of the middle of the base (2) is fixedly connected with protection device (3), the right end of the protection device (3) is fixedly connected with sliding device (5); The protection device (3) includes long plate (31), the upper end of the right of the long plate (31) is provided with sliding groove (32), the front end and the rear end of the long plate (31) are fixedly connected with two protection shells (33), the right end of the protection shell (33) is provided with receiving groove (35), the front groove wall and the rear groove wall of the receiving groove (35) are provided with limiting groove (34), the long plate (31) is fixedly connected with the upper end of the middle of the base (2).
2. The portable municipal garden green belt pruning device according to claim 1, characterized in that: The sliding device (5) includes electric push rod (51), the output end of the electric push rod (51) penetrates the long plate (31) and is fixedly connected with sliding plate (52), the lower end of the front end and the rear end of the sliding plate (52) is fixedly connected with limiting strip (53), the upper end of the middle of the sliding plate (52) is fixedly connected with trimming assembly (54), the electric push rod (51) is fixedly connected with the right end of the long plate (31).
3. The portable municipal garden green belt pruning device according to claim 2, characterized in that: The trimming assembly (54) includes drive motor (541), the output end of the drive motor (541) penetrates the limiting strip (53) and is fixedly connected with connecting plate (542), the lower end of the connecting plate (542) is fixedly connected with flat knife (543), the front end and the rear end of the flat knife (543) are fixedly connected with a plurality of side blades (544), the drive motor (541) is fixedly connected with the upper end of the middle of the limiting strip (53).
4. The portable municipal garden green belt pruning device according to claim 3, characterized in that: The front side of a plurality of side blades (544) and the rear side of a plurality of side blades (544) are transversely staggered.
5. The portable municipal garden green belt pruning device according to claim 3, characterized in that: The length of the connecting plate (542) is less than the length of the sliding plate (52).
6. The portable municipal garden green belt trimming device according to claim 2, characterized in that: The sliding plate (52) is L-shaped structure, and the sliding plate (52) is slidably connected in the sliding groove (32).
7. The portable municipal garden green belt trimming device according to claim 2, characterized in that: Two limiting strips (53) are slidably connected in the limiting groove (34) respectively.