CN-116034712-B - Mower

Abstract

The invention relates to the field of garden tools, in particular to a mower. The cutting mechanism comprises a machine shell, a cutting mechanism, a damping mechanism, a guiding mechanism and a height adjusting mechanism for adjusting the cutting height of the cutting mechanism, wherein a sliding channel is arranged on the machine shell, the cutting mechanism is arranged in the sliding channel and can slide along the sliding channel to adjust the cutting height, the damping mechanism is provided with a first elastic deformation part and a second elastic deformation part, the guiding mechanism is connected with the damping mechanism, the guiding mechanism and the damping mechanism can slide relatively along the height adjusting direction of the cutting mechanism, the damping mechanism and the guiding mechanism are respectively arranged on the cutting mechanism and the machine shell, the first elastic deformation part is elastically abutted against the guiding mechanism to limit the cutting mechanism to swing and incline relative to the height adjusting direction, and the second elastic deformation part is elastically abutted against the guiding mechanism to limit the cutting mechanism to swing in the radial direction. The cutting mechanism has the beneficial effects that the inclination vibration of the cutting mechanism during working is avoided, the noise is reduced, and the use experience of a user is improved.

Inventors

• CAO JIN
• GAO JIE
• LI WANGHAO
• PU ZHIGAO

Assignees

• 格力博(江苏)股份有限公司

Dates

Publication Date

20260505

Application Date

20211028

Claims (12)

1. 1. A mower, which is used for a mower, characterized by comprising the following steps: the shell is provided with a sliding channel; The cutting mechanism is arranged in the sliding channel and can slide along the sliding channel to adjust the height; The height adjusting mechanism is used for adjusting the cutting height of the cutting mechanism; The damping mechanism comprises a damping seat, a first elastic deformation part and a second elastic deformation part, wherein the first elastic deformation part and the second elastic deformation part are arranged on the damping seat; The guide mechanism is connected with the damping mechanism, and the guide mechanism and the damping mechanism can slide relatively along the height adjusting direction of the cutting mechanism; one of the damping mechanism and the guiding mechanism is arranged on the cutting mechanism, and the other is arranged on the shell; The cutting mechanism comprises a guide seat, two guide plates are oppositely arranged on the guide seat, a guide groove along the height adjusting direction is formed between the two guide plates, a first elastic deformation part of the damping mechanism stretches into the guide groove and abuts against the inner wall of the guide plate, a second elastic deformation part abuts against the guide mechanism to limit the cutting mechanism to shake in the radial direction, a limiting part protruding towards the damping mechanism is arranged on the guide seat, the limiting part is located between the two guide plates, a second elastic deformation part of the damping mechanism abuts against the limiting part along the radial direction of the cutting mechanism, the second elastic deformation part comprises two second elastic plates which are oppositely arranged, the first end of each second elastic plate is connected with the damping seat, the other end of each second elastic plate is suspended and bends relative to the first end of each second elastic plate, and the second elastic plate abuts against the limiting part.
2. 2. The mower of claim 1, wherein the cutting mechanism is provided with a mounting groove, the guiding mechanism is mounted in the mounting groove, the damping mechanism is mounted on the machine shell, or the damping mechanism is mounted in the mounting groove, and the guiding mechanism is mounted on the machine shell.
3. 3. The mower of claim 1, wherein the first elastic deformation portion comprises two first elastic plates which are oppositely arranged, one end of each first elastic plate is connected with the shock absorption seat, the other end of each first elastic plate is a suspension end, and the suspension ends of the first elastic plates extend into the guide grooves and are propped against the inner wall of the guide plate outwards.
4. 4. A mower as claimed in claim 3, wherein the first resilient plate has a first protrusion at its free end protruding in the direction of the guide plate, said first protrusion having an arcuate surface contacting the inner wall of the guide plate.
5. 5. The mower of claim 1, wherein a guide surface for guiding the first elastic deformation portion to extend into the guide groove is provided on a side of the guide plate close to the damper mechanism.
6. 6. A mower as claimed in claim 1, wherein the second resilient plates are curved in opposite or opposite directions.
7. 7. The mower of claim 1, wherein the second elastic plate has a second protrusion protruding toward the direction in which the limiting portion is located at the free end, and the second protrusion has an arc surface contacting with the limiting portion.
8. 8. The mower of claim 1, wherein the limiting portion is formed by the guide seat arching toward the direction in which the damping mechanism is located.
9. 9. The mower of claim 1, wherein the guide seat is provided with a connecting portion, and the connecting portion is connected with the cutting mechanism through a fastener.
10. 10. The mower of claim 1, wherein the guide plate, the limiting portion and the guide base are integrally formed.
11. 11. The mower of claim 1, wherein the first elastically deforming portion, the second elastically deforming portion and the shock-absorbing seat are integrally formed.
12. 12. The mower of claim 1, wherein at least three groups of guide mechanisms are uniformly arranged on the cutting mechanism along the circumferential direction, and the damping mechanisms are in one-to-one correspondence with the guide mechanisms.

Description

Mower Technical Field The invention relates to the field of garden tools, in particular to a mower. Background The mower products on the current market generate noise generally because a gap exists between the cutting mechanism and the assembly part, vibration noise is easy to generate, and the cutting mechanism is easy to incline in the lifting adjustment process, so that the cutting mechanism generates noise in the working process more easily, and the user experience is influenced. In order to solve the noise problem, vibration noise is reduced by reducing the gap between the cutting mechanism and the assembly part, and the gap between the cutting mechanism and the assembly part is compensated by adding an elastic piece, but the elastic piece only acts in one direction, and only a plurality of elastic pieces are needed to be added to realize noise reduction, so that the cost is increased, and the production efficiency is reduced. Disclosure of Invention In view of the above drawbacks of the prior art, an object of the present invention is to provide a mower for solving the problems of noise and poor user experience of the mower in the prior art. To achieve the above and other related objects, the present invention provides a lawn mower comprising: the shell is provided with a sliding channel; The cutting mechanism is arranged in the sliding channel and can slide along the sliding channel to adjust the height; The height adjusting mechanism is used for adjusting the cutting height of the cutting mechanism; The damping mechanism comprises a damping seat, a first elastic deformation part and a second elastic deformation part, wherein the first elastic deformation part and the second elastic deformation part are arranged on the damping seat; The guide mechanism is connected with the damping mechanism, and the guide mechanism and the damping mechanism can slide relatively along the height adjusting direction of the cutting mechanism; one of the damping mechanism and the guiding mechanism is arranged on the cutting mechanism, and the other is arranged on the shell; The first elastic deformation part is elastically abutted against the guide mechanism to limit the cutting mechanism to swing and incline relative to the height adjusting direction, and the second elastic deformation part is elastically abutted against the guide mechanism to limit the cutting mechanism to swing in the radial direction. In an alternative embodiment, the cutting mechanism is provided with a mounting groove, the guiding mechanism is mounted in the mounting groove, the damping mechanism is mounted on the casing, or the damping mechanism is mounted in the mounting groove, and the guiding mechanism is mounted on the casing. In an alternative embodiment, the guiding mechanism includes a guiding seat, two guiding plates are relatively disposed on the guiding seat, a guiding groove along a height-adjusting direction is formed between the two guiding plates, and the first elastic deformation portion of the damping mechanism extends into the guiding groove and abuts against the inner wall of the guiding plate. In an optional embodiment, the first elastic deformation portion includes two first elastic plates disposed opposite to each other, one end of each first elastic plate is connected to the damper base, and the other end is a suspension end, and the suspension end of each first elastic plate extends into the guide groove and abuts against the inner wall of the guide plate outwards. In an alternative embodiment, the suspension end of the first elastic plate is provided with a first protrusion protruding towards the direction in which the guide plate is located, and the first protrusion has an arc-shaped surface contacting with the inner wall of the guide plate. In an alternative embodiment, a guide surface for guiding the first elastic deformation portion to extend into the guide groove is provided on a side of the guide plate, which is close to the damper mechanism. In an alternative embodiment, the guide seat is provided with a limiting part protruding towards the damping mechanism, the limiting part is located between the two guide plates, and the second elastic deformation part of the damping mechanism abuts against the limiting part along the radial direction of the cutting mechanism. In an alternative embodiment, the second elastic deformation portion includes two second elastic plates disposed opposite to each other, a first end of the second elastic plate is connected to the shock absorbing seat, and the other end of the second elastic plate is suspended and bent relative to the first end of the second elastic plate, and a suspended end of the second elastic plate abuts against the limiting portion. In an alternative embodiment, the bending directions of the two second elastic plates are opposite or opposite. In an alternative embodiment, the suspension end of the second elastic plate is provided with a second protrusion protruding t