Garden fallen leaf cleaning equipment

By introducing anti-clogging and anti-sticking mechanisms into the leaf vacuum machine, combined with telescopic tubes and detachable collection bags, the problem of difficult-to-clean damp leaves is solved, achieving a highly efficient effect in cleaning fallen leaves in gardens.

CN223593281UActive Publication Date: 2025-11-25ZHEJIANG HERUN ENVIRONMENTAL ENG DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522158327.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2025-11-25
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

Existing leaf vacuum cleaners often fail to effectively remove damp leaves, which tend to stick to the ground and are difficult to suck up. Additionally, the pipes are prone to clogging, affecting efficiency.

Method used

A garden leaf cleaning device was designed, which uses a handheld vacuum cleaner equipped with a telescopic tube, an anti-clogging mechanism, and an anti-sticking mechanism. The anti-clogging mechanism uses a micro motor to drive a cutting blade to shred the leaves, and the anti-sticking mechanism uses a shovel and rollers to scoop up the stuck leaves. Combined with a detachable collection bag, it can achieve convenient and efficient leaf cleaning.

Benefits of technology

It effectively avoids leaf clogging, improves cleaning efficiency, reduces the frequency of manual cleaning, adapts to different cleaning distances, and ensures continuous and efficient operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223593281U_ABST
    Figure CN223593281U_ABST
Patent Text Reader

Abstract

The utility model discloses garden fallen leaf cleaning equipment which comprises a handheld dust collector, a suction pipe is installed on a feeding port of the handheld dust collector, a telescopic pipe with the use length capable of being adjusted is installed on the suction pipe, and an anti-blocking mechanism for preventing leaf blocking is installed at one end of the telescopic pipe. The garden fallen leaves are sucked and collected in a centralized mode through the handheld dust collector, the fallen leaves affected with damp on the ground are shoveled up through the anti-sticking mechanism and then sucked in, and the situation that the leaves cannot be sucked in due to the fact that the leaves adhere to the ground is avoided. And meanwhile, the use length can be adjusted according to use requirements by utilizing telescopic adjustment of the telescopic rod on the suction pipe, so that the use efficiency can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to garden fallen leaves cleaning technical field, concretely is a garden fallen leaves cleaning equipment. BACKGROUND

[0002] Garden fallen leaves cleaning refers to the process of collecting, processing and cleaning the leaves naturally fallen from trees in the garden environment. This work is crucial for maintaining the neatness and beauty of the garden landscape, ensuring the health of the garden ecosystem and improving the use function of the garden. In autumn, a large number of leaves naturally fall off. If not cleaned in time, the accumulated fallen leaves will hinder the growth of lawns, flower beds and other plants, affect the air permeability and water retention of the soil, and may breed bacteria and pests, causing plant diseases. In addition, excessive fallen leaves accumulated on roads and squares not only affect the appearance, but also may cause safety hazards such as increased risk of slipping.

[0003] Currently, a leaf suction machine is often used to quickly suck up leaves. However, some leaves are difficult to be sucked in after being wet and sticking to the ground. At the same time, the pipeline of the leaf suction machine is easily blocked by the accumulation of leaves, which needs to be cleaned by hand in time, affecting the use efficiency.

[0004] Therefore, a garden fallen leaves cleaning equipment is proposed to solve the above problems. SUMMARY

[0005] 1. Technical problem to be solved by the utility model

[0006] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a garden fallen leaves cleaning equipment, which aims to solve the problem that the existing technology often uses a leaf suction machine to quickly suck up leaves, but some leaves are difficult to be sucked in after being wet and sticking to the ground. At the same time, the pipeline of the leaf suction machine is easily blocked by the accumulation of leaves, which needs to be cleaned by hand in time, affecting the use efficiency.

[0007] 2. Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] A garden fallen leaves cleaning equipment, comprising a handheld dust collector, a suction pipe is installed on the inlet port of the handheld dust collector, a telescopic pipe capable of adjusting the use length is installed on the suction pipe, a anti-blocking mechanism for preventing leaves from blocking is installed on one end of the telescopic pipe, and an anti-sticking mechanism for preventing leaves from sticking to the ground due to moisture and being unable to be sucked in is installed on one end of the anti-blocking mechanism.

[0010] Further, a collection bag for collecting sucked leaves is installed on the discharge port of the handheld dust collector, and the collection bag can be disassembled and replaced.

[0011] Through the technical scheme, the lower outlet of the handheld dust collector is provided with a detachable and replaceable collecting bag, so that the collected leaves can be conveniently collected, the collecting bag can be quickly replaced when it is full, and the interior of the handheld dust collector does not need to be frequently cleaned, thereby improving the efficiency of continuous use of the equipment.

[0012] Further, one end of the suction pipe is provided with a piston, one end of the piston is connected with a spring, the telescopic pipe is sleeved on the outer ring surface of the suction pipe, and the inner side of the large end of the telescopic pipe is provided with an annular baffle.

[0013] Through the technical scheme, the piston at one end of the suction pipe is connected with the spring, the telescopic pipe is sleeved on the outer ring surface of the suction pipe, and the annular baffle on the inner side of the large end of the telescopic pipe is connected with the spring, so that when the telescopic pipe is extended by sliding on the suction pipe, the spring can provide a tight elastic force, and when the telescopic pipe is loosened, the telescopic pipe can be automatically restored under the action of the spring, thereby realizing the convenience of length adjustment of the telescopic pipe and the automatic reset function.

[0014] Further, an external thread is formed on the outer ring surface of the suction pipe, a nut is arranged on the suction pipe through the external thread, and one end of the nut is in abutment and extrusion with one end of the telescopic pipe.

[0015] Through the technical scheme, the external thread on the outer ring surface of the suction pipe is matched with the nut, the telescopic pipe can be extruded and extended by rotating the nut clockwise, and the telescopic pipe can be shortened under the action of the spring when the nut is rotated counterclockwise, so that the length of the telescopic pipe can be accurately and flexibly adjusted, and the requirements of different cleaning distances can be met, and the adjustment mode is simple and easy to operate.

[0016] Further, a connecting cylinder is arranged on the anti-blocking mechanism, one end of the connecting cylinder is matched in size with one end of the telescopic pipe and is fixedly connected, a tripod is arranged in the connecting cylinder, a circular plate is arranged at the center of the tripod, a cutting knife for cutting and crushing leaves is arranged on the outer side surface of the circular plate, and a micro motor for driving the cutting knife to rotate is arranged on the back surface of the circular plate.

[0017] Through the technical scheme, the tripod with the cutting knife is arranged in the connecting cylinder of the anti-blocking mechanism, and the micro motor drives the cutting knife to rotate, so that the inhaled leaves can be cut and crushed, the leaves can be prevented from being accumulated in the pipeline to cause blockage, the frequency of manual cleaning of the pipeline is reduced, and the continuous and efficient use of the equipment is ensured.

[0018] Further, a feeding cylinder is arranged on the anti-sticking mechanism, one end of the feeding cylinder is fixedly connected with one end of the connecting cylinder, the bottom of the feeding cylinder is partially flat, a plurality of shovel plates for shoveling the leaves adhered to the ground are arranged at equal intervals on the outer side of the flat surface, and a roller for facilitating the ground movement of the shovel plates is arranged between the inner side surfaces of every two adjacent shovel plates.

[0019] Through the technical scheme, the shovel plate outside the bottom plane of the feeding cylinder of the anti-sticking mechanism can shovel the damp leaves adhered to the ground, the rollers between adjacent shovel plates facilitate the ground movement of the shovel plate, the leaves originally adhered to the ground and difficult to be sucked into the device can be more easily sucked into the device, and the cleaning effect of the special state leaves is improved.

[0020] 3. Beneficial effects

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] In the utility model, the following effects can be realized through the garden fallen leaf cleaning device: the device is convenient for leaf collection and continuous use by setting the detachable and replaceable collecting bag at the discharge port of the handheld dust collector, the length of the telescopic pipe is conveniently and accurately adjusted by cooperation of the suction pipe, the piston, the spring, the telescopic pipe, the annular baffle and the threaded cap, different cleaning distances are adapted, the cutting knife driven by the micro motor in the anti-blocking mechanism can cut the leaves to avoid pipeline blockage and reduce the manual cleaning frequency, the shovel plate at the bottom of the feeding cylinder of the anti-sticking mechanism can shovel the damp leaves adhered to the ground, the ground movement of the shovel plate is smoother in cooperation with the rollers, and the difficult-to-suck leaves are easily sucked into the device. The overall structure takes into account the cleaning convenience, the anti-blocking property and the special leaf cleaning ability, and the garden fallen leaf cleaning efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is an overall structure schematic view of the garden fallen leaf cleaning device of the utility model;

[0024] Figure 2 It is a telescopic pipe structure schematic view of the garden fallen leaf cleaning device of the utility model;

[0025] Figure 3 It is a suction pipe and assembly structure schematic view of the garden fallen leaf cleaning device of the utility model;

[0026] Figure 4 It is an anti-blocking mechanism enlarged structure schematic view of the garden fallen leaf cleaning device of the utility model;

[0027] Figure 5 It is an anti-sticking mechanism enlarged structure schematic view of the garden fallen leaf cleaning device of the utility model.

[0028] In the drawing: 1, handheld dust collector; 11, collecting bag; 2, suction pipe; 21, cap; 22, piston; 23, spring; 3, telescopic pipe; 31, annular baffle; 4, anti-blocking mechanism; 41, connecting cylinder; 42, tripod; 43, cutting knife; 5, anti-sticking mechanism; 51, feeding cylinder; 52, shovel plate; 53, roller. DETAILED DESCRIPTION

[0029] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and all the other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0030] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0031] Embodiment 1

[0032] Please refer to Figures 1-4 The embodiment provides a garden fallen leaves cleaning device, which comprises a handheld dust collector 1, a suction pipe 2 is installed on the feeding port of the handheld dust collector 1, a telescopic pipe 3 capable of adjusting the use length is installed on the suction pipe 2, a blockage prevention mechanism 4 capable of preventing leaves from being blocked is installed at one end of the telescopic pipe 3, a sticking prevention mechanism 5 capable of preventing leaves from being stuck to the ground due to moisture and thus being unable to be sucked in is installed at one end of the blockage prevention mechanism 4, the garden fallen leaves are sucked in and collected by the handheld dust collector 1, the fallen leaves on the ground are scooped up by the sticking prevention mechanism 5 and then sucked in, so that the leaves cannot be stuck to the ground and thus cannot be sucked in, and meanwhile, the telescopic pipe 3 is adjusted in length on the suction pipe 2, so that the use length can be adjusted according to the use requirement, thereby effectively improving the use efficiency.

[0033] Embodiment 2

[0034] Please refer to Figures 1-3 On the basis of the embodiment 1, the embodiment further limits that a piston 22 is installed at one end of the suction pipe 2, a spring 23 is connected to the edge of one end of the piston 22, the telescopic pipe 3 is sleeved on the outer ring surface of the suction pipe 2, an annular baffle 31 is installed on the inner side of the larger end of the telescopic pipe 3, one end of the spring 23 is fixedly connected to the inner side of the annular baffle 31, meanwhile, an outer thread is formed on the outer ring surface of the suction pipe 2, a screw cap 21 is installed on the suction pipe 2 through the outer thread, one end of the screw cap 21 is in abutment and extrusion with one end of the telescopic pipe 3, when it is needed to lengthen the telescopic pipe 3, the screw cap 21 is rotated clockwise, the screw cap 21 moves along the outer thread of the suction pipe 2 and extrudes the telescopic pipe 3, so that the telescopic pipe 3 is slid and lengthened along the suction pipe 2, at this time, the spring 23 is stretched and tightened by the annular baffle 31, when it is needed to shorten the telescopic pipe 3, the screw cap 21 is rotated counterclockwise, the telescopic pipe 3 drives the annular baffle 31 to slide along the suction pipe 2 under the rebound force of the spring 23, so that the telescopic pipe 3 is shortened and reset, thereby realizing flexible adjustment of the length of the telescopic pipe 3.

[0035] Embodiment 3

[0036] Please refer to Figure 4 , this embodiment is based on the further limitation of the embodiment 1, the anti-blocking mechanism 4 is installed with the connecting cylinder 41, one end of the connecting cylinder 41 is matched with the one end of the telescopic pipe 3 in size and fixedly connected, the inside of the connecting cylinder 41 is installed with the tripod 42, the center of the tripod 42 is installed with the round plate, the cutting knife 43 for cutting and crushing leaves is installed on the outside of the round plate, the micro motor for driving the cutting knife 43 to rotate is installed on the back of the round plate, when the device works, the micro motor starts, drives the round plate and the cutting knife 43 to rotate, the leaves sucked will be cut by the high-speed rotating cutting knife 43 when passing through the connecting cylinder 41, avoiding the leaves to be accumulated and blocked in the pipeline.

[0037] Embodiment 4

[0038] Please refer to Figure 5 , this embodiment is based on the further limitation of the embodiment 1, the anti-sticking mechanism 5 is installed with the feeding cylinder 51, one end of the feeding cylinder 51 is fixedly connected with one end of the connecting cylinder 41, the bottom of the feeding cylinder 51 is partially flat, a plurality of shovel plates 52 for shoveling the leaves adhered to the ground are installed on the outside of the flat surface at equal intervals, and the roller 53 for facilitating the ground movement of the shovel plate 52 is installed between the inside surfaces of every two adjacent shovel plates 52. When in use, the shovel plate 52 at the bottom of the feeding cylinder 51 moves on the ground, the roller 53 assists the smooth sliding of the shovel plate 52, and the shovel plate 52 shovels the damp leaves adhered to the ground, so that the leaves are more easily sucked into the device, and the cleaning effect of the damp leaves adhered to the ground is improved.

[0039] Working principle: when the fallen leaf cleaning device is in use, first of all, according to the cleaning distance requirement, rotate the nut 21 clockwise, extrude the telescopic pipe 3 to slide along the suction pipe 2 to elongate, and the spring 23 is stretched and tightened; or rotate the nut 21 counterclockwise, the telescopic pipe 3 is shortened and reset under the spring 23 rebounding force, and the length adjustment of the telescopic pipe 3 is completed.

[0040] Subsequently, start the handheld vacuum cleaner 1, the shovel plate 52 at the bottom of the feeding cylinder 51 of the anti-sticking mechanism 5 moves on the ground, the roller 53 assists the sliding, shovels the damp leaves adhered to the ground, the leaves enter the connecting cylinder 41 of the anti-blocking mechanism 4 through the feeding cylinder 51, at this time, the micro motor drives the cutting knife 43 to rotate, cuts the leaves, the cut leaves are sucked into the handheld vacuum cleaner 1 through the telescopic pipe 3 and the suction pipe 2, and finally collected into the collecting bag 11 at the discharge port, when the collecting bag 11 is full, it can be disassembled and replaced to continue the cleaning work.

[0041] All the technical features in the embodiment can be freely combined according to actual needs.

[0042] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A garden leaf-cleaning device, comprising a handheld vacuum cleaner (1), characterized in that: The handheld vacuum cleaner (1) is equipped with a suction tube (2) at its feed port. The suction tube (2) is equipped with a telescopic tube (3) that can adjust the length of use. One end of the telescopic tube (3) is equipped with an anti-clogging mechanism (4) to prevent leaves from clogging the tube. One end of the anti-clogging mechanism (4) is equipped with an anti-sticking mechanism (5) to prevent leaves from getting damp and sticking to the ground so that they cannot be sucked up.

2. The garden leaf clearing equipment according to claim 1, characterized in that: The handheld vacuum cleaner (1) is equipped with a collection bag (11) for collecting sucked-in leaves at the discharge port. The collection bag (11) can be disassembled and replaced.

3. The garden leaf clearing equipment according to claim 1, characterized in that: A piston (22) is installed at one end of the suction tube (2), and a spring (23) is connected to the edge of one end of the piston (22). The telescopic tube (3) is sleeved on the outer ring surface of the suction tube (2). An annular baffle (31) is installed on the inner side of the larger end of the telescopic tube (3). One end of the spring (23) is fixedly connected to the inner side of the annular baffle (31).

4. The garden leaf clearing device according to claim 1, characterized in that: The suction tube (2) has an external thread on its outer ring surface. A nut (21) is installed on the suction tube (2) through the external thread. One end of the nut (21) is pressed against one end of the telescopic tube (3).

5. A garden leaf-clearing device according to claim 1, characterized in that: The anti-blocking mechanism (4) is equipped with a connecting cylinder (41). One end of the connecting cylinder (41) is sized and fixedly connected to one end of the telescopic tube (3). A tripod (42) is installed inside the connecting cylinder (41). A circular plate is installed at the center of the tripod (42). A cutting blade (43) for cutting and breaking leaves is installed on the outer surface of the circular plate. A micro motor for driving the cutting blade (43) to rotate is installed on the back of the circular plate.

6. The garden leaf clearing device according to claim 1, characterized in that: The anti-sticking mechanism (5) is equipped with a feeding cylinder (51). One end of the feeding cylinder (51) is fixedly connected to one end of the connecting cylinder (41). The bottom part of the feeding cylinder (51) is flat. Multiple shovels (52) for scraping up leaves stuck to the ground are installed at equal intervals on the outer side of the flat surface. Rollers (53) are installed between the inner sides of every two adjacent shovels (52) to facilitate the movement of the shovels (52) along the ground.