Trolley type mower

By designing a simple transmission mechanism and collection mechanism, the problem of inconvenience in maintenance caused by complex internal structure of existing lawn mowers is solved, and the effect of efficient mowing and grass clipping collection is achieved.

CN223024972UActive Publication Date: 2025-06-27SHANDONG QIYANG AGRI EQUIP CO LTD
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Patent Information

Application Number
CN202422288157.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-27
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The internal structure of the existing trolley lawn mowers is complicated, and the maintenance and replacement of parts is inconvenient, which reduces work efficiency.

Method used

A cart-type lawn mower is designed, which adopts a simple transmission mechanism and collection mechanism, including a new energy power box, transmission rod, bevel gear, blade and automatic telescopic rod, for easy and rapid disassembly and maintenance.

Benefits of technology

The lawn mower is simple in structure, which is easy to repair and replace parts, improves work efficiency, and can effectively collect grass clips and keep the lawn clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cart type mower, and relates to the technical field of mowers. Comprising a connecting frame, a new energy power box is installed on one side of the connecting frame, a transmission mechanism is arranged on the other side of the connecting frame, the transmission mechanism comprises a hollow fixing pipe, the fixing pipe is connected with the connecting frame, a transmission rod is rotationally connected to the inner wall of the fixing pipe, the transmission rod is connected with the new energy power box, and a protective shell is fixedly connected to one side of the fixing pipe. And a connecting assembly is arranged in the protective shell. Through the arrangement of the rotating mechanism and the collecting mechanism, in the using process, firstly, a controller is manually operated to enable a transmission rod to quickly rotate along a fixed pipe under the action of a battery and a new energy power box; in the process, the transmission rod drives the bevel gear to rotate, meanwhile, the fluted disc and the connecting block rotate at a high speed under the action of the protective shell and the rotating shaft, the blade is driven to rotate for mowing, the device is simple in structure, and when parts need to be maintained and replaced, operation is convenient and rapid.
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Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to a push - type lawn mower. Background Technique

[0002] For example, a push - type lawn mower with the patent publication number of CN108476716A includes a U - shaped bottom plate, with drive wheels and universal wheels provided at its lower end, and a liftable workbench provided at its upper end. The liftable workbench is composed of a rectangular work panel, telescopic connecting rods, compression springs, a rotating motor, a screw rod and screw holes. In the middle of the upper end of the rectangular work panel, a frequency - modulation rotating motor is provided and is connected with a rotating shaft and a main drive blade. Auxiliary mowing devices are provided on both sides of the rectangular work panel, and each auxiliary mowing device is composed of a cylindrical hinge, a long connecting plate, a threaded through - hole, a bolt, an adjusting nut, a bearing, a rotating shaft, a gear, a rotating motor, a secondary drive blade and an arc - shaped protection plate. A push handle and a grass collection box are provided at the rear end of the U - shaped bottom plate.

[0003] However, during the use of the above - mentioned equipment, due to the setting of the liftable workbench and the rectangular work panel inside it, when in use, because its internal structure is relatively complex, when maintenance and replacement of parts are required, it is not convenient for quick operation, which reduces the work efficiency. Therefore, in view of this situation, we propose a more convenient and practical lawn mower to meet the use requirements. Content of the Utility Model

[0004] The purpose of the utility model is to provide a push - type lawn mower to solve the problems raised in the above - mentioned background technique.

[0005] To achieve the above - mentioned purpose, the utility model provides the following technical solution: A push - type lawn mower includes a connecting frame. On one side of the connecting frame, a new - energy power box is installed, and on the other side, a transmission mechanism is provided. The transmission mechanism includes a hollow fixed pipe, and the fixed pipe is connected to the connecting frame. A transmission rod is rotatably connected to the inner wall of the fixed pipe, and the transmission rod is connected to the new - energy power box. A protective shell is fixedly connected to one side of the fixed pipe, and a connecting component is arranged inside the protective shell. A collection mechanism is arranged on one side of the bottom of the connecting frame.

[0006] Furthermore, a U - shaped baffle is fixedly connected to the outer wall of the fixed pipe, and a moving wheel is rotatably connected to the bottom of the connecting frame.

[0007] Furthermore, the connecting component includes bevel gears, and the bevel gears are connected to the transmission rod. A through - hole is opened at the top of the protective shell, and a rotating shaft is rotatably connected to the through - hole. A toothed disc is fixedly connected to the outer wall of the rotating shaft, and the teeth of the toothed disc are meshed with the teeth of the bevel gears. One end of the rotating shaft is fixedly connected to a connecting block, and a blade is fixedly connected to the outer wall of the connecting block.

[0008] Furthermore, the collection mechanism includes a fixing plate which is rotatably connected to the connecting frame, and a tooth rake is fixedly connected to one side of the fixing plate.

[0009] Furthermore, a fixing block is fixedly connected to one side of the connecting frame, a rotating block is rotatably connected to one side of the fixing block, and an automatic telescopic rod is installed on one side of the rotating block and is rotatably connected to the fixing plate.

[0010] Furthermore, a battery is installed on the top of the connecting frame, a controller is electrically connected to one side of the battery, and the battery is electrically connected to the new energy power box.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this push - type lawn mower, through the setting of the rotating mechanism and the collection mechanism, during use, first manually operate the controller. Under the action of the battery and the new energy power box, the transmission rod rotates rapidly along the fixed tube. In this process, while the transmission rod drives the bevel gear to rotate, under the action of the protective shell and the rotating shaft, the tooth disc and the connecting block rotate at high speed, and drive the blade to rotate for mowing. The structure of this device is relatively simple. When maintenance and replacement of parts are required, it is convenient and fast to operate, improving work efficiency, with strong practicability and suitable for popularization.

[0013] At the same time, the collection mechanism can effectively collect the cut grass clippings between the fixing plate and the tooth rake, ensuring the cleanliness of the lawn and avoiding the grass clippings from scattering on the ground after trimming. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall mechanism structure schematic diagram of the present utility model;

[0015] Figure 2 is the sectional structure schematic diagram of the transmission mechanism of the present utility model;

[0016] Figure 3 is the structure schematic diagram of the collection mechanism of the present utility model.

[0017] In the figure: 1, connecting frame; 2, new energy power box; 3, transmission mechanism; 301, fixed tube; 302, transmission rod; 303, protective shell; 304, bevel gear; 305, rotating shaft; 306, tooth disc; 307, connecting block; 308, blade; 4, baffle; 5, moving wheel; 6, collection mechanism; 601, fixing plate; 602, tooth rake; 603, fixing block; 604, rotating block; 605, automatic telescopic rod; 7, battery; 8, controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0019] During the maintenance of park lawns, a lawn mower is needed. The lawn mower provided by the present utility model is specifically used for lawn trimming operations during the maintenance of park lawns. During the process of using this equipment for trimming operations, it should be noted that before using the lawn mower, appropriate personal protective equipment such as gloves, goggles, and hearing protectors must be worn to prevent accidental injuries, ensure that the blade 308 is in a safe state, avoid contacting the blade 308 during trimming, clean the obstacles such as stones and branches in the mowing area to reduce damage to the blade 308 and avoid flying stones from hurting people, regularly clean the blade 308 and the collection mechanism 6 to prevent grass clippings from clogging and affecting the equipment performance, check and replace the worn blade 308 in a timely manner to ensure good mowing effect.

[0020] As Figures 1 - 3 As shown, the present utility model provides a technical solution: a push-type lawn mower, including a connecting frame 1. A new energy power box 2 is installed on one side of the connecting frame 1, and a transmission mechanism 3 is arranged on the other side. The transmission mechanism 3 includes a hollow fixed pipe 301, and the fixed pipe 301 is connected to the connecting frame 1. A transmission rod 302 is rotatably connected to the inner wall of the fixed pipe 301, and the transmission rod 302 is connected to the new energy power box 2. A protective shell 303 is fixedly connected to one side of the fixed pipe 301. A connecting component is arranged in the protective shell 303. A collection mechanism 6 is arranged on one side of the bottom of the connecting frame 1. A U-shaped baffle 4 is fixedly connected to the outer wall of the fixed pipe 301. A moving wheel 5 is rotatably connected to the bottom of the connecting frame 1. A battery 7 is installed on the top of the connecting frame 1. A controller 8 is electrically connected to one side of the battery 7. The battery 7 is electrically connected to the new energy power box 2.

[0021] As Figure 2 As shown, the connecting component includes a bevel gear 304, and the bevel gear 304 is connected to the transmission rod 302. A through hole is opened at the top of the protective shell 303, and a rotating shaft 305 is rotatably connected in the through hole. A toothed disc 306 is fixedly connected to the outer wall of the rotating shaft 305, and the teeth of the toothed disc 306 are meshed with the teeth of the bevel gear 304. One end of the rotating shaft 305 is fixedly connected to a connecting block 307, and a blade 308 is fixedly connected to the outer wall of the connecting block 307.

[0022] It should be noted that the new energy power box 2 is composed of a motor and a transmission. During use, first manually operate the controller 8. Under the action of the battery 7 and the new energy power box 2, the transmission rod 302 rotates rapidly along the fixed pipe 301. During this process, while the transmission rod 302 drives the bevel gear 304 to rotate, under the action of the protective shell 303 and the rotating shaft 305, the toothed disc 306 and the connecting block 307 rotate at high speed, and drive the blade 308 to rotate for mowing. The design of the rotating mechanism 3 is relatively simple, easy to disassemble and clean, facilitating users' daily maintenance and extending the service life of the entire system.

[0023] As Figure 3 shown, the collection mechanism 6 includes a fixing plate 601. The fixing plate 601 is rotatably connected to the connecting frame 1. One side of the fixing plate 601 is fixedly connected with a tooth rake 602. One side of the connecting frame 1 is fixedly connected with a fixing block 603. One side of the fixing block 603 is rotatably connected with a rotating block 604. One side of the rotating block 604 is equipped with an automatic telescopic rod 605. The automatic telescopic rod 605 is rotatably connected to the fixing plate 601.

[0024] It should be noted that during use, when the lawn mower is working, the automatic telescopic rod 605 starts. Under the cooperation of the fixing block 603 and the rotating block 604, it drives the fixing plate 601 and the tooth rake 602 to closely fit with the ground. The collection mechanism 6 can effectively collect the cut grass clippings between the fixing plate 601 and the tooth rake 602, ensuring the cleanliness of the lawn and preventing the grass clippings from scattering on the ground after trimming.

[0025] Working principle: During use, first manually push the connecting frame 1 to move the device under the action of the moving wheels 5. During the process of moving the device, manually operate the controller 8. Under the action of the battery 7 and the new energy power box 2, the transmission rod 302 rotates rapidly along the fixed pipe 301. During this process, while the transmission rod 302 drives the bevel gear 304 to rotate, under the action of the protective shell 303 and the rotating shaft 305, the toothed disc 306 and the connecting block 307 rotate at high speed, and drive the blade 308 to rotate for mowing. The baffle 4 prevents the grass clippings from splashing. At the same time, the automatic telescopic rod 605 starts. Under the cooperation of the fixing block 603 and the rotating block 604, it drives the fixing plate 601 and the tooth rake 602 to closely fit with the ground. The structure of this device is relatively simple. When maintenance and replacement of parts are required, it is convenient for quick operation, improving work efficiency.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended embodiments and their equivalents.

Claims

1. A push-cart lawn mower, comprising a connecting frame (1), characterized in that: A new energy power box (2) is installed on one side of the connecting frame (1), and a transmission mechanism (3) is arranged on the other side. The transmission mechanism (3) comprises a hollow fixed tube (301), the fixed tube (301) is connected to the connecting frame (1), a transmission rod (302) is rotatably connected to the inner wall of the fixed tube (301), and the transmission rod (302) is connected to the new energy power box (2). A protective shell (303) is fixedly connected to one side of the fixed tube (301), and a connecting component is arranged in the protective shell (303). A collecting mechanism (6) is arranged on one side of the bottom of the connecting frame (1).

2. The push-cart lawn mower according to claim 1, characterized in that: A U-shaped baffle (4) is fixedly connected to the outer wall of the fixed tube (301), and a moving wheel (5) is rotatably connected to the bottom of the connecting frame (1).

3. The push-cart lawn mower according to claim 1, characterized in that: The connecting assembly comprises a bevel gear (304), the bevel gear (304) is connected to the transmission rod (302), a through hole is formed at the top of the protective shell (303), a rotating shaft (305) is rotatably connected in the through hole, a toothed disc (306) is fixedly connected to the outer wall of the rotating shaft (305), the toothed disc (306) is meshed with the teeth of the bevel gear (304), one end of the rotating shaft (305) is fixedly connected to a connecting block (307), and a blade (308) is fixedly connected to the outer wall of the connecting block (307).

4. The push-cart lawn mower according to claim 1, characterized in that: The collecting mechanism (6) comprises a fixed plate (601), the fixed plate (601) being rotatably connected to the connecting frame (1), and a tooth rake (602) being fixedly connected to one side of the fixed plate (601).

5. The push-cart lawn mower according to claim 1, characterized in that: One side of the connecting frame (1) is fixedly connected to a fixed block (603), one side of the fixed block (603) is rotatably connected to a rotating block (604), one side of the rotating block (604) is equipped with an automatic telescopic rod (605), and the automatic telescopic rod (605) is rotatably connected to the fixed plate (601).

6. The push-cart lawn mower according to claim 1, characterized in that: A battery (7) is installed on the top of the connecting frame (1), one side of the battery (7) is electrically connected to a controller (8), and the battery (7) is electrically connected to the new energy power box (2).

Citation Information

Patent Citations

  • Cart-type mower

    CN108476716A