Grass collecting device of mower

By designing a grass collection device for lawnmowers, which uses a fan to suck in and a scraper to automatically collect weeds, the problem of residual grass clippings is solved, improving mowing efficiency and practicality.

CN223987433UActive Publication Date: 2026-03-13YANTAI TAM INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

After use, existing lawnmowers often leave grass clippings on the lawn, requiring manual cleaning, which leads to low efficiency and wasted manpower.

Method used

Design a grass collection device for a lawnmower, comprising a main chamber, a collection box, a blower body, a scraper assembly, and an installation assembly. The device automatically collects grass by sucking in grass through the blower and scraping it into the collection box using the scraper plate of the scraper assembly.

Benefits of technology

It enables automatic collection of weeds after the lawnmower has cut the grass, reducing manual cleaning and improving mowing efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a grass collecting device of a mowing machine, which belongs to the technical field of lawn treatment instruments, has a simpler integral structure, is convenient to collect weeds cut by the mowing machine, and does not need to manually sweep and collect crushed grass on the ground compared with the prior art. The mowing working efficiency is correspondingly improved while the manpower input is reduced, and the practicability is good. The collecting box is clamped in the main bin body in a sliding mode through a plurality of sliding blocks and sliding grooves formed in the main bin body; the feeding port is formed in the bottom of the main bin body, and the feeding port communicates with an inner cavity of the collecting box through the communicating groove; the plurality of main frame bodies are arranged in the main bin body through the mounting holes, and fan main bodies are arranged in the main frame bodies; and the filter screen plate is arranged in the main bin body through the strip-shaped holes, and the filter screen plate corresponds to the plurality of fan main bodies.
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Description

Technical Field

[0001] This utility model relates to the field of lawn treatment equipment technology, and in particular to a grass collection device for a lawnmower. Background Technology

[0002] As is well known, a lawnmower, also called a lawn trimmer, lawn mower, or lawn mower, is a mechanical tool used for trimming lawns and vegetation. It consists of a cutter head, engine, wheels, a walking mechanism, blades, a handle, and a control unit. The cutter head is mounted on the wheels, and the engine is mounted on the cutter head. The blades are mounted on the output shaft of the engine. The high-speed rotation of the engine greatly increases the speed of the blades, saving lawnmower workers' working time and reducing a lot of manpower.

[0003] Currently, most lawnmowers on the market, as discovered by the inventor, often exhibit the following problems after being put into use: the grass clippings left on the lawn after being cut by the lawnmower remain, and the high-speed rotating blades scatter the cut grass around, often requiring workers to further sweep the lawn and collect the grass clippings. This not only wastes manpower but is also time-consuming, thus reducing the efficiency of lawnmowing and making them impractical.

[0004] Therefore, in view of the above-mentioned related technologies, we propose a drive device for a lawnmower. Utility Model Content

[0005] The purpose of this invention is to provide a grass collection device for a lawnmower to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A grass collection device for a lawnmower, comprising:

[0008] Main warehouse body;

[0009] The collection box is slidably mounted in the main compartment via multiple sliders and grooves provided in the main compartment.

[0010] The feed inlet is located at the bottom of the main compartment and is connected to the inner cavity of the collection box via a connecting groove.

[0011] Multiple main frames are provided, each of which is installed in the main compartment through mounting holes, and a fan body is provided in the main frame.

[0012] The filter screen is installed in the main chamber through strip holes, and its filter screen corresponds to multiple fan bodies;

[0013] A scraping assembly, which is located inside the main compartment, is used to scrape weeds on the filter screen into the collection box;

[0014] The installation component is disposed on the outer wall of the main body and is used to fix the main body in the usage position.

[0015] As a further embodiment of this utility model: the scraping assembly includes two electro-hydraulic actuators, both of which are detachably connected to the main chamber via connecting rings. The output ends of the two electro-hydraulic actuators are fixedly connected to scraping plates, and one end of the scraping plates is in contact with the filter screen.

[0016] As a further embodiment of this utility model: the mounting component includes two mounting seats, both of which are correspondingly disposed on the outer wall of the main body. Each mounting seat has two through holes, and mounting bolts are rotatably disposed in the through holes.

[0017] As a further improvement of this utility model, all of the aforementioned mounting bolts are rotatably disposed within the through hole via threaded rings.

[0018] As a further improvement of this utility model: a strip plate is fixedly connected to one end of the collection box, and a strip handle is fixedly connected to the strip plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up installation components, the main chamber is fixedly installed at one end of the lawnmower body through the cooperation of the mounting base, mounting bolts, and threaded rings. When the lawnmower is mowing, the fan body set in the main frame can be activated, and the weeds can be fed into the collection box through the feed port at the bottom of the main chamber via the connecting groove. At the same time, the scraping component, in cooperation with the electro-hydraulic actuator and connecting ring, makes the scraper plate move vertically back and forth on the filter screen, which can scrape the weeds on the filter screen. Its overall structure is relatively simple, which facilitates the collection of weeds after the lawnmower is cut. Compared with the existing technology, it eliminates the need for manual sweeping and collection of grass clippings on the ground, reducing labor input and improving the efficiency of lawnmowing. It has good practicality. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the overall main view of this utility model;

[0022] Figure 2 This is a three-dimensional structural schematic diagram of a partial cross-section of the overall main view of this utility model;

[0023] Figure 3 This is a three-dimensional structural schematic diagram of the overall main view of the extended collection box of this utility model;

[0024] Figure 4 This is a schematic diagram of the overall front view of the present invention.

[0025] In the diagram: 1. Main chamber; 2. Collection box; 3. Slider; 4. Feed inlet; 5. Main frame; 6. Fan body; 7. Filter screen; 8. Electro-hydraulic actuator; 9. Connecting ring; 10. Scraper; 11. Mounting base; 12. Mounting bolt; 13. Threaded ring; 14. Strip plate; 15. Strip handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Please see Figures 1-4 In this embodiment of the present invention, a grass collection device for a lawnmower includes:

[0029] Main warehouse body 1;

[0030] Collection box 2 is mounted inside the main compartment 1 by means of multiple sliders 3 sliding and locking into the grooves opened in the main compartment 1;

[0031] The feed inlet 4 is located at the bottom of the main chamber 1, and its feed inlet 4 is connected to the inner cavity of the collection box 2 through a connecting groove.

[0032] Multiple main frames 5 are installed inside the main compartment 1 through mounting holes, and a fan body 6 is installed inside the main frame 5.

[0033] The filter screen 7 is installed inside the main chamber 1 through strip holes, and its filter screen 7 corresponds to multiple fan bodies 6.

[0034] The scraping assembly is located inside the main chamber 1 and is used to scrape the weeds on the filter screen 7 into the collection box 2.

[0035] The mounting component is located on the outer wall of the main compartment 1 and is used to fix the main compartment 1 in the usage position.

[0036] The grass collection device of this lawnmower can be fixed to one end of the lawnmower body by setting up an installation component. When the lawnmower is mowing, the fan body 6 set in the main frame 5 can be started, so that the grass can be sucked into the collection box 2 through the feed port 4 at the bottom of the main body 1. Then, by setting up a scraping component and the hanging component, the grass on the filter screen 7 can be scraped into the collection box 2.

[0037] exist Figures 1-4 In the middle: the scraping assembly includes two electro-hydraulic actuators 8, both of which are detachably connected to the main chamber 1 via connecting rings 9. The output ends of the two electro-hydraulic actuators 8 are fixedly connected to scraper plates 10, and one end of the scraper plate 10 is in contact with the filter screen plate 7.

[0038] The grass collection device of this lawnmower, through this structure, allows the electro-hydraulic actuator 8 to be activated after the cut grass is sucked into the main chamber 1. The operation of the electro-hydraulic actuator 8 will drive its scraper plate 10 to move, thereby achieving the purpose of scraping the grass off the filter screen plate 7 through the vertical reciprocating sliding of its scraper plate 10.

[0039] exist Figures 1-4 The mounting assembly includes two mounting bases 11, which are respectively set on the outer wall of the main body 1. Each mounting base 11 has two through holes, and mounting bolts 12 are rotatably installed in the through holes. Multiple mounting bolts 12 are rotatably installed in the through holes through threaded rings 13.

[0040] The grass collection device of this lawnmower, through the design of this structure, facilitates the fixed installation of the main chamber 1 in the usage position with the cooperation of the mounting base 11 and the mounting bolts 12.

[0041] exist Figures 1-4 In the middle: a strip plate 14 is fixedly connected to one end of the collection box 2, and a strip handle 15 is fixedly connected to the strip plate 14 to facilitate picking up the collection box 2.

[0042] In this embodiment, the electro-hydraulic actuator 8 and the blower body 6 are commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements, so we will not go into detail here. Both the electro-hydraulic actuator 8 and the blower body 6 are equipped with matching control switches. The installation position of the control switches is selected according to actual usage needs to facilitate operation and control by the operator. The technology is already very mature and can be implemented.

[0043] The implementation principle of the grass collection device for a lawnmower according to this utility model embodiment is as follows: First, the main chamber 1 is fixedly installed at one end of the lawnmower body by the mutual cooperation of the mounting base 11, mounting bolt 12, and threaded ring 13. When the lawnmower is mowing, the fan body 6 installed in the main frame 5 can be activated, so that the weeds can be sucked into the collection box 2 through the feed port 4 opened at the bottom of the main chamber 1 via the connecting groove. Then, by activating the electro-hydraulic push rod 8, the scraper 10 can move vertically back and forth on the filter screen 7 under the mutual cooperation of the electro-hydraulic push rod 8 and the connecting ring 9. Thus, under the action of the scraper 10, the weeds on the filter screen 7 are scraped into the collection box 2, so that the collection box 2 plays the role of collecting the cut weeds.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grass collecting device for a lawnmower, characterised in that: Include: Main warehouse body (1); Collecting box (2), the collecting box (2) is slidably clamped in the main warehouse body (1) by a plurality of sliding blocks (3) and the sliding chute opened in the main warehouse body (1); The feed inlet (4) is opened at the bottom of the main warehouse body (1), and the feed inlet (4) is communicated with the inner cavity of the collecting box (2) through the communication groove; A plurality of main frames (5) are provided in the main warehouse body (1) by the mounting hole, and the fan body (6) is arranged in the main frame (5); Filter screen plate (7), the filter screen plate (7) is arranged in the main warehouse body (1) by the strip hole, and the filter screen plate (7) corresponds to a plurality of fan bodies (6); The scraper assembly is arranged in the main warehouse body (1), which is used for scraping the weeds on the filter screen plate (7) into the collecting box (2); The mounting assembly is arranged on the outer wall of the main warehouse body (1), which is used for fixing the main warehouse body (1) in the use position.

2. A mower's grass collecting device according to claim 1, characterized in that: The scraper assembly includes two electro-hydraulic push rods (8), and the two electro-hydraulic push rods (8) are detachably connected in the main warehouse body (1) by the connecting ring (9), and the output end of the two electro-hydraulic push rods (8) is fixedly connected with the scraper plate (10), one end of the scraper plate (10) is attached with the filter screen plate (7).

3. The hay gathering device of a mower as claimed in claim 1, characterized in that: The mounting assembly includes two mounting seats (11), and the two mounting seats (11) are correspondingly arranged on the outer wall of the main warehouse body (1), and the mounting seat (11) is provided with two through holes, and the mounting bolt (12) is rotatably arranged in the through hole.

4. A grass collecting device for a lawnmower as claimed in claim 3, characterised in that: A plurality of mounting bolts (12) are rotatably arranged in the through hole by the threaded ring (13).

5. The grass collecting device of the mower according to claim 1, characterized in that: One end of the collecting box (2) is fixedly connected with the strip plate (14), and the strip handle (15) is fixedly connected with the strip plate (14).