138 results about "Landscape maintenance" patented technology

The invention relates to the field of monitoring and early warning, and discloses a landscaping maintenance monitoring and early warning system which comprises a garden information acquisition module, a garden image processing module, a normal area analysis module, an abnormal area analysis module, a monitoring and early warning analysis module and a monitoring and early warning output module. The garden information acquisition module is used for acquiring environment data and plant growth data of a garden greening area in real time; the garden image processing module obtains an image of a landscaping area through a camera or an unmanned aerial vehicle, and carries out image processing and analysis; the normal area analysis module analyzes and defines the standard of a healthy area according to the collected data and historical data; the abnormal area analysis module compares the normal area with other areas, and analyzes an abnormal area; and the monitoring and early warning analysis module synthesizes data from normal area analysis and abnormal area analysis to perform intelligent early warning analysis. The method has the advantage of providing accurate early warning.

The invention discloses a landscaping maintenance monitoring and early warning system, and belongs to the technical field of landscaping maintenance monitoring. Comprising a distributed sensor network, an edge computing processing unit, a cloud intelligent decision center and an intelligent execution terminal, the distributed sensing network comprises a soil sensor array which is deployed according to an elastic density grid and is used for dynamically adjusting the distance between sensors according to a plant value coefficient and monitoring the temperature, the humidity, the pH value and the ion concentration of soil in real time; and the autonomous mobile inspection robot carrying a multispectral imaging module executes dynamic path planning based on the abnormal probability thermodynamic diagram.

An ecological landscape maintenance device, comprising a base (1), wherein two limiting sliding columns (4) are symmetrically and fixedly mounted on the upper surface of the base (1); a sliding plate (7) is slidably mounted on the outer surfaces of the two limiting sliding columns (4); and an annular frame (17) is fixedly mounted at one end of the sliding plate (7). Floating bark on the surface of a tree trunk can be removed through the rotation of brush wheels (19); and by means of the device, floating bark on the surface of a tree can be completely removed before the brushing of a whitewash.

The invention, which relates to the technical field of landscaping maintenance, discloses a landscaping maintenance control system comprising a data acquisition module, a data transmission module, a calculation processing module, a maintenance adjustment module and a monitoring optimization module. According to the system, various environmental data of landscaping can be collected in real time, a maintenance strategy is automatically customized in combination with the actual condition of landscaping maintenance, the control system can accurately control the humidity of soil, the irrigation strategy can be dynamically adjusted, efficient utilization of resources is achieved, and the system is suitable for large-scale popularization and application. And self-adaptive optimization and adjustment of the system are carried out based on data acquired in real time and comprehensive calculation and evaluation results, so that the system has the effects of intelligence and practicability.

The invention discloses a landscaping maintenance monitoring and early warning method and system based on computer vision, particularly relates to the field of computer-aided identification, and is used for solving the problem that the existing landscaping maintenance depends on manual patrol and is difficult to find abnormal plant growth in time. The method comprises the following steps: acquiring a plant optical image, segmenting the plant optical image, extracting features such as shadow area proportion, compactness and gray average, and establishing a multi-scale shadow feature sequence; a shadow feature prediction model is trained by combining the environment and phenological data in the sliding time window; performing longitudinal and transverse residual calculation on the real-time observation features and the model prediction result, and fusing to generate an abnormal confidence score; enabling the abnormal confidence coefficient to correspond to a canopy projection region, and recognizing an abnormal region; and finally, the vegetation index difference ratio, texture and edge features of the abnormal region are extracted, the abnormal type is judged through a rule base, an early warning report is generated, and intelligent identification and efficient early warning of garden plant abnormity are realized.

The invention discloses a landscape maintenance device for garden design. The landscape maintenance device comprises a supporting mechanism, a blocking mechanism and a limiting mechanism. The supporting mechanism comprises a spraying assembly, a pressure applying assembly, an electric telescopic rod, a supporting assembly and a liquid conveying assembly. The plugging mechanism comprises a plugging assembly and an extrusion assembly; the limiting mechanism comprises a pressure assembly and a buckle assembly. The spraying assembly comprises a spray head and an atomizing plate; the pressure applying assembly comprises a first fixing frame, a sliding blocking frame, a first spring and a pressing rod device. The extrusion assembly comprises a fixed pipe, a telescopic pipe, a round pipe and a ventilation device; an internal mechanism is driven through telescopic movement of the electric telescopic rod, residual liquid drops on the surface of the atomization plate are sucked in firstly, then collected objects are thoroughly blown out through high-pressure gas, residual water and impurities in the atomization plate and an internal flow channel are forcibly removed in a mechanical mode, manual intervention is reduced, and the atomization efficiency is improved. The service life of the atomizing plate and the nozzle runner is obviously prolonged, the maintenance cost is reduced, and the uniformity and reliability of each spraying are ensured.

The invention relates to the field of garden irrigation equipment, in particular to a water-saving irrigation device for landscaping maintenance, which comprises a driving box, a multidirectional irrigation assembly and a rainwater collecting assembly, the multidirectional irrigation assembly comprises an irrigation angle driving mechanism, two groups of irrigation driven mechanisms and a water feeding mechanism; the system further comprises a main control system and a soil humidity monitoring module. Soil humidity is monitored in real time through the soil humidity monitoring module, precise control over the irrigation amount is achieved, and waste of water resources is avoided; rainwater can be collected and filtered through a collecting barrel, the rainwater can be recycled, and the landscaping maintenance cost is reduced; through the wireless communication module, a user can check the running state of the irrigation device in real time through the remote control terminal, and the management efficiency is improved; and through the use of the dustproof spray head, the spray holes in the spray head body are protected when the spray head is not used, and the situation that the spraying effect is affected due to blockage is avoided.

The invention relates to the technical field of forestry data processing, in particular to a landscaping maintenance system and method based on big data, and the system comprises a water potential monitoring module, a block division module, a pruning adjustment module, a man-hour scheduling module and an anomaly recognition module. According to the method, by tracking the consistency of soil moisture fluctuation in real time, accurately analyzing the dynamic influence of the root system type and the soil layer structure on water absorption and combining plant evapotranspiration physiological indexes and meteorological condition differences to finely divide water demand grades, efficient matching of water supply and plant physiological statuses is achieved; the pruning period is dynamically adjusted according to the actual change of plant photosynthesis and tissue expansion, the coordination error between maintenance working hour calculation and geographic path planning is effectively reduced, the continuity and timeliness of illumination change abnormal response recognition are improved, the accuracy and refinement level of garden plant maintenance decision making are remarkably improved, and the method is suitable for popularization and application. And the scientific decision-making capability, the space adaptive capability and the intelligent response level of greening maintenance management are improved.

The invention relates to the technical field of landscaping maintenance devices, and discloses a far-near rotation adjustable greening spray irrigation device which comprises a base, a box body is arranged above the base, rollers are arranged on the base, a push rod is fixedly mounted at the top of the base, and a spraying mechanism is arranged at the top of the box body. The spraying mechanism comprises a water pump, a connecting pipe I, a hose I, a mounting pipe, a connecting pipe II, a shunt pipe, a spray head, a connecting pipe III and a hose II; the water pump is fixedly mounted at the top of the box body; a first control valve is closed, a second control valve is opened, a connecting block is pinched to pull a clamping rod, the clamping rod is separated from a clamping groove, then a second connecting pipe is released from limitation, then the second connecting pipe is detached from a mounting pipe, and water can be conveyed to a flow dividing pipe through a second hose with a certain length; and therefore, the worker can carry out long-distance sprinkling irrigation by holding the second connecting pipe, the worker can carry out long-distance sprinkling irrigation without repeatedly moving the device, and the practicability of the device is improved.

The invention relates to the technical field of image processing, in particular to a landscaping maintenance intelligent monitoring method and device and a storage medium, and the method comprises the steps: carrying out the type division of each pixel block; generating a garden protection strategy based on the near-infrared band reflectivity acquired in the monitoring period, the gray level image contrast of the plant canopy image and the type of each pixel block; acquiring soil parameters, meteorological parameters and plant physiological parameters in the monitoring period; standardizing the acquired soil parameters, meteorological parameters and plant physiological parameters, and updating the generation process of the garden protection strategy by environmental pressure; counting the number of sound anomaly events based on the sound pulse signals acquired in the monitoring period, calculating a sound anomaly proportion, and determining an adjustment weight; and constructing a health index based on the insect pest index, the environmental factor and the sound anomaly proportion, and performing graded early warning to the user. According to the invention, the monitoring efficiency of landscaping maintenance is effectively improved.

The utility model relates to the technical field of nursery stock pruning, in particular to a pruning device for landscaping maintenance, which comprises a first shear body, the upper surface of the first shear body is rotatably connected with a second shear body, the tail end of the first shear body and the tail end of the second shear body are both rotatably connected with an adjusting module, and the adjusting module comprises an extension rod. The distance between the tail end of the first extension sleeve and the tail end of the second extension sleeve can be adjusted, a user can conveniently use the device with two hands, the device can be suitable for pruning branches at high positions after adjustment, more labor is saved when thick branches are pruned according to the lever principle and arm extension, the clamping base is driven by the steel wire rope to move, and the device is convenient to use. The clamping seat can be matched with the clamping plate to clamp a branch, and the branch can fall off after the holding rod is loosened, so that the branch can be guided, and a user is prevented from being injured by the branch.

The utility model relates to the technical field of garden maintenance, and discloses a landscaping maintenance device which comprises a machine body assembly, a hand pushing assembly is installed on the rear side of the machine body assembly, a weeding and dust collecting assembly is installed at the bottom of the machine body assembly, and a watering assembly is installed on the rear side of the weeding and dust collecting assembly. The weeding and dust collecting assembly comprises a machine shell. The weeding and dust collecting assembly is installed on the device, intermittent work can be conducted on a surrounding lawn when the device is used for watering, the situation that plants grow blindly and excessively to cause an unattractive scene is avoided, through the arrangement, the effect and benefit can be improved, and the working efficiency is improved.

The utility model belongs to the technical field of landscaping maintenance tools, and particularly relates to a pair of garden tree shears with a clamping shear structure. The clamping shear head and the double-cutting tool bit are arranged, and the existing technical defect that branches slide when being sheared in the shear head is overcome. Comprising a tool bit assembly and handle assemblies, the tool bit assembly comprises a limiting tool bit and a cutting tool bit, and the tail end of the limiting tool bit and the tail end of the cutting tool bit are each connected with one handle assembly; the cutting tool bit comprises a cutting connecting rod, a front cutter and a back cutter, the cutting connecting rod is connected with the front cutter, the limiting tool bit is provided with a rotating hinge shaft to enable the front cutter to be arranged on the front face of the limiting tool bit, the limiting tool bit further enables the back cutter to be arranged on the back face of the limiting tool bit, and the front cutter and the back cutter rotate together under connection of the rotating hinge shaft. The double-cutter-head cutting scissors are provided with the clamping scissors head and the double-cutter-head, the double-cutter-head is of a novel structure that a front cutter body and a back cutter body are arranged on a cutting positioning shaft, the limiting cutter head structure is of a sectional structure, the flexible use range is wide, and a unique clamping hook is further arranged.

The invention relates to a landscaping maintenance device and method, and relates to the technical field of tree maintenance, the landscaping maintenance device comprises a walking system, a leveling system, a lifting system, a rotary system, a spraying system and two shielding systems, the leveling system is installed on the walking system, the lifting system is installed on the leveling system, and the rotary system is installed on the spraying system. The spraying system is installed on the lifting system through the rotating system, the spraying system comprises a first spraying arm, a second spraying arm and a third spraying arm, each shielding system comprises a shielding winding device and a shielding curtain, each shielding curtain comprises a water permeable section and a water blocking section, the water permeable sections are installed on the shielding winding devices, and the water blocking sections are installed on the shielding winding devices. The bottom of each shielding curtain is provided with a water guide plate, the bottoms of the two shielding curtains are spliced through the water guide plates, the two water guide plates are provided with semicircular grooves, the two semicircular grooves are enclosed to form a circular avoiding groove, the bottoms of the water guide plates are provided with drainage ports, and the drainage ports are communicated with the drainage ports. The garden trees can be quickly cleaned, and water splashing is avoided.

The utility model relates to the technical field of environmental engineering equipment, and provides a landscaping maintenance device which comprises a base plate, a motor and a mixing bin are fixedly connected to the top of the base plate, a first rotating shaft is arranged on an output shaft of the motor, and two first belt wheels are fixedly installed on the outer surface of the first rotating shaft. The outer surfaces of the two first belt wheels are movably sleeved with first transmission belts, two second rotating shafts are movably embedded in the inner surface of the mixing bin, and spiral blades are fixedly installed on the sides, close to the interior of the mixing bin, of the two second rotating shafts. Two toothed wheels are fixedly mounted on the sides, close to the outside of the mixing bin, of two second rotating shafts, and second belt wheels are movably embedded in the inner surfaces of two first transmission belts, so that the situation that a large amount of nutrients are lost and wasted due to the fact that liquid medicine is singly used is avoided, the fertilizer utilization efficiency is improved, and pollution to the environment is reduced; meanwhile, non-uniform distribution of the fertilizer in the soil is avoided, and the nutrient absorption efficiency of plants is improved.

The application relates to the technical field of irrigation devices, in particular to a water-saving irrigation device for garden greening maintenance, which comprises a main frame, a liquid storage tank is fixed on the main frame, a driving cylinder is fixed on the main frame, a first piston rod is installed at the output end of the driving cylinder, a cross beam is fixed on the first piston rod, a water delivery pipe is fixed on the cross beam, and a water outlet hole is formed in the bottom end of the water delivery pipe; a water pumping mechanism is arranged on the main frame, when the first piston rod rises, the water pumping mechanism pumps water in the liquid storage tank, when the first piston rod descends by a certain height, the water pumping mechanism delivers the pumped water into the water delivery pipe, the water delivery pipe is controlled to be actively lowered into the soil, irrigation is carried out in the movement process, water can be directly and uniformly delivered to different depths of plant root distribution, water loss caused by surface evaporation and runoff is greatly reduced, and water resource utilization rate is fundamentally improved.

The utility model relates to the technical field of garden landscape maintenance, and discloses an adjustable support frame for garden landscape maintenance, which comprises a first mounting cover and a second mounting cover, and the second mounting cover is arranged on the right side of the first mounting cover. According to the adjustable supporting frame for garden landscape maintenance, when the supporting frame is mounted and used, after a first mounting cover and a second mounting cover are clamped and fixed to the outer portion of a nursery stock trunk, a first driving rod and a second driving rod can be rotated on one side of the first mounting cover and one side of the second mounting cover correspondingly, and then the first mounting cover and the second mounting cover are clamped and fixed; the first driving rod and the second driving rod can drive the first inner plate and the second inner plate to move inwards while rotating in a threaded mode, the two sides of the nursery stock can be fixedly installed in an abutting mode, and when the supporting frame is used, the adjustable clamping and fixing assembly can be used for fixing and supporting the nursery stocks of different thicknesses and sizes. The problem that a supporting frame is inconvenient to adjust, install and use is solved.

The application belongs to the technical field of garden greening, and particularly relates to a garden greening maintenance device, which comprises a fixing frame. One end of the fixing frame is communicated with a water pipe, and the water pipe is connected with a water sending pump at the end far from the fixing frame. The fixing frame comprises a long strip-shaped water conveying part and a connecting part located at one end of the water conveying part close to the water pipe. Water spraying openings are formed on both sides of the water conveying part of the fixing frame, and a plurality of groups of the water spraying openings are formed. The fixing frame is fixed at a garden seedling cultivation site through the fixing frame, water flows to the plurality of groups of the water spraying openings formed on the fixing frame to be sprayed, large-rooted seedlings can be sprayed and irrigated, water is switched to flow to the spraying head to be atomized and sprayed, tender seedlings can be irrigated, the effect of irrigating different seedlings is achieved, the material bucket is fixed at the top end of the conveying frame to store fertilizers or pesticides, the water flow and the material can be mixed, the material is sprayed in the atomized mode, the effect of seedling maintenance is achieved, and the floating plate is used to slide in the interior of the material bucket to control the discharging amount of the material.

The invention belongs to the field of garden irrigation and maintenance, and discloses a garden greening and maintenance system and method based on intelligent water-saving irrigation. Extracting initial characteristics and final characteristics of each plant, dividing the growth time of the plant from initial planting to final growth form into a plurality of continuous state updating cycles, and dividing the garden into a plurality of limit circles; at the starting time of each state updating period, for the plants in each limiting circle, extracting characteristic data and carrying out functional region division; dividing according to morphological characteristics, and if the morphological characteristics are not met, dividing according to maintenance requirements; for each functional area, a sensor array is deployed for collecting data, and a deployed central control unit controls a drip irrigation pipe network micro atomizer and a micro sprayer through a regulation and control scheme; a gradient twinborn self-adaptive growth mechanism is predefined, a regulation and control scheme is obtained through the gradient twinborn self-adaptive growth mechanism, and landscaping maintenance based on intelligent water-saving irrigation is achieved.

The utility model discloses a soil loosening device for garden greening maintenance, and relates to the technical field of garden maintenance. The device comprises a bottom plate and an L-shaped rod fixedly installed on the right side of the bottom plate, a rotating mechanism and a moving mechanism are arranged on the bottom plate, the rotating mechanism comprises a rotating assembly and a spraying assembly, the rotating assembly comprises a motor fixedly installed on the left side of the L-shaped rod, and a rotating shaft is fixedly installed on an output shaft of the motor; two first rectangular blocks are fixedly installed at the bottom of the bottom plate, the rotating shaft penetrates through the two first rectangular blocks and is rotationally connected with the two first rectangular blocks, and the outer wall of the rotating shaft is fixedly sleeved with a soil loosening assembly. Through mutual cooperation of the rotating mechanism, the rotating assembly and the spraying assembly, when the garden needs to be subjected to soil loosening, the motor can be driven, the motor drives the rotating shaft to rotate, and the rotating shaft drives the soil loosening assembly on the rotating shaft to rotate to loosen the soil, so that the compact structure of the soil is favorably broken, and the porosity of the soil is increased.

The invention discloses a multi-angle drip irrigation device for landscaping, relates to the technical field of drip irrigation devices, and solves the problems that fixed-point angle adjustment of drip irrigation angles of a plurality of water droppers is inconvenient according to root positions of shrub plants, and the drip irrigation mode is relatively single. A water pump is arranged on the front surface of the water tank; the drip irrigation system is installed on the outer side of the water tank and comprises a chassis pipe distributed on the garden ground, a vertical frame piece installed on the chassis pipe and a plurality of angle regulation and control mechanisms installed at the bottom and the top of the vertical frame piece; various drip irrigation modes can be formed, fixed-point drip irrigation is carried out on the roots of low shrub plants, the angle of the drip irrigation head can be regulated, the drip irrigation angle regulation range of the drip irrigation head can be expanded, a high-position rotating drip irrigation mode can be formed, drip irrigation is carried out from the top of a shrub, the drip irrigation head reciprocates within a certain range, and the fixed-point drip irrigation range is expanded; various drip irrigation modes for plants are adopted, so that the landscaping maintenance convenience is improved.

The application discloses a kind of digitalization management system and method for garden greening maintenance, it is related to data processing technical field, the system includes: data perception module, for obtaining M garden area information, obtains M garden state data stream;Parallel analysis module is used to carry out parallel analysis to M garden state data stream, and output M garden growth analysis result;Strategy analysis module is used to obtain garden greening maintenance strategy library, determines M garden greening maintenance strategy parameter;Digitalization control module is used to match activation, obtains garden linkage maintenance equipment set, executes greening maintenance remote control.This application solves the technical problems of resource waste and management lag caused by extensive area division and poor linkage of maintenance strategy in traditional garden management in the prior art, achieves precise intelligent control of garden maintenance by using big data collection and processing, and improves the technical effects of garden greening maintenance efficiency and real-time pest control.

The application belongs to the technical field of landscaping, and discloses a multifunctional pruning device for landscaping maintenance, which comprises a shell, a rotating disc and a driving mechanism, the shell is provided with a first placing hole, the rotating disc is provided with a second placing hole, the rotating disc is rotationally connected to the shell, the projection of the second placing hole in the extension direction of the rotating axis of the rotating disc has a first working position which overlaps with the projection of the first placing hole in the extension direction of the rotating axis, and a second working position which is dislocated with the projection of the first placing hole in the extension direction of the rotating axis, and a plurality of cutters are arranged on the hole wall of the second placing hole in the direction perpendicular to the rotating axis in intervals. The multifunctional pruning device for landscaping maintenance integrates multiple pruning functions, and a gardener only needs to carry one multifunctional pruning device for landscaping maintenance for different pruning processes, so that the space occupation is small, and the inconvenience caused to the work of the gardener is avoided.

The invention relates to the technical field of landscaping maintenance equipment, in particular to a multifunctional pruning device for landscaping maintenance, which comprises a walking fixing chassis, a pruning position adjusting mechanism and an impurity adsorption mechanism, the walking fixing chassis moves through universal wheels, and stable parking can be achieved through an adjusting bolt screwed into the ground and a fixing cone. The trimming position adjusting mechanism is formed by connecting a steering adjusting mechanism, a longitudinal adjusting mechanism and a transverse adjusting mechanism in series, an internal thread installation base is arranged at the tail end of the trimming position adjusting mechanism, accurate positioning of the trimming tool in the three dimensions of horizontal rotation, vertical lifting and horizontal stretching can be achieved, the trimming tool can be rapidly matched with various handheld trimming tools through the installation base, and multiple purposes are achieved through one machine. The impurity adsorption mechanism comprises a fan, an air inlet ball connected to the position close to an operation point and a collecting ring seat with a filter screen, and branch and leaf chippings can be sucked and collected synchronously during pruning. The device is high in integration level, safe and stable in operation and capable of effectively improving the efficiency and cleanliness of garden maintenance operation.

1. The name of the product of this design: lawn mower. 2. Purpose of the product with this appearance design: A tool used for landscaping maintenance, lawn mowing, etc. after installing cutting tools such as ropes. 3. The design points of this appearance design product are: Design 1: the shape of the product, Design 2: the combination of the shape and color of the product. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design. 6. Other circumstances that need to be explained: Request for protection of design 2 color.

A method for carrying out a braking operation of a knife carrier of a cutting apparatus includes setting the knife carrier into a working movement by means of a drive unit and, in response to a command, carrying out a braking operation of at least the knife carrier at least as a function of at least one operating parameter of the drive unit in such a way that the knife carrier is brought to a standstill from the working movement in a predetermined rest position, wherein the at least one operating parameter is an operating parameter of a motor of the drive unit. An assembly is configured to carry out such a method. A garden tool, a device used in landscape maintenance or road maintenance depots and / or a device used in agriculture or forestry, may each have such an assembly.

Machine for landscape maintenance, more particularly of the brushcutter or mower type and motorized rolling vehicle equipped with such a machine The invention relates to a machine for landscape maintenance, more particularly of the brushcutter or mower type, suitable and intended to equip a motorized vehicle, the machine comprising: an arm (1) articulated on a frame (8) suitable for being mounted on the motorized vehicle, a tool (2) connected in an articulated manner to one of the ends of the arm (1), a connecting device (3) ensuring the mechanical connection between the tool (2) and the arm (1) and comprising a first part secured to the arm (1) and a second part secured to the tool (2), a rotation axis between the first part and the second part and a mechanism for driving the rotational movement, at least one elongated feed element (4),flexible or flexible characterized in that the element or at least one of the supply element(s) (4) passes through the connecting device (3) while being guided in an opening made through the connecting device (3). It also relates to a motorized rolling vehicle equipped with such a machine Figure to be published with the abstract: Fig. 1,

The embodiment of the utility model provides a landscaping maintenance device which comprises a mowing blade used for cutting weeds; wherein a plurality of groups of positioning holes are formed in the mowing blade; the lower end of the vibration transmission rod is fixedly connected with the mowing blade, and a replaceable elastic element is arranged at the joint of the vibration transmission rod and the mowing blade; the top of the supporting base is connected with the middle of the vibration transmission rod, and the supporting base is used for fixing and supporting the whole device; the vibration exciter is mounted at the top of the supporting base, and the lower end of the vibration exciter is connected with the vibration transmission rod; the adjusting screw sleeve is sleeved at the lower end of the vibration transmission rod; wherein the plurality of groups of positioning holes are provided with locking pins capable of changing positions, the locking pins are sleeved with mass blocks, and the mass blocks comprise a plurality of groups of counterweight rings capable of being disassembled and assembled. According to the scheme of the embodiment of the invention, the method can adapt to weeds with different thicknesses.

The utility model discloses a pruning device for landscaping maintenance, which relates to the field of landscaping maintenance and comprises a pruning frame, a first rotating shaft is mounted on the inner wall of the pruning frame, an anti-slip frame is welded at one end of the pruning frame, and a pressing frame is mounted on the inner wall of the first rotating shaft. A second rotating shaft and a second extension sleeve are arranged to rotate the fixing sleeve, when the device is used, the fixing sleeve is convenient to fix the device, a pruning knife is not easy to open and cut, the usability of the device is improved, the second extension sleeve is arranged to move the pruning frame, and when the device is used, the pruning knife is convenient to move. The arrangement of a second extension sleeve and a pruning frame facilitates labor-saving pruning of branches difficult to prune, the usability of the device is improved, the arrangement of the pruning frame plays a role in connecting an anti-skid frame, when the device is used, the arrangement of the pruning frame and the anti-skid frame facilitates pruning of the pruned branches and prevents movement, and the usability of the device is improved.

The utility model discloses a lawn soil loosening device for landscaping maintenance, and particularly relates to the technical field of soil loosening devices, the lawn soil loosening device comprises a driving rod and a rack, the bottom end of the driving rod is provided with the rack, and the inner side of the rack is provided with an adjustable soil loosening assembly; the soil loosening assembly comprises a positioning hole, a positioning pipe, an injection hole, a sealing cap, a soil loosening cylinder, an inner cavity and a soil loosening rod, the positioning hole is formed in the inner side wall of the rack, and the soil loosening cylinder is arranged on the inner side of the rack. According to the soil loosening device, the soil loosening cylinder is arranged, the sealing cap is rotated, after the sealing cap is taken down, liquid or other media can be added into the inner cavity in the soil loosening cylinder through the injection hole in the positioning pipe, and as the media enter the inner cavity, the overall weight of the soil loosening cylinder can be increased in an auxiliary mode, and a soil loosening rod on the outer side of the soil loosening cylinder is assisted to conduct soil loosening operation; the function of adjusting the weight of the soil loosening cylinder of the lawn soil loosening device for landscaping maintenance is achieved.