Trimmer head with adjustable toothed knives
HRUM20220012U2Undetermined Publication Date: 2022-11-11MARUSIC SASA
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Patent Information
- Application Number
- HRUM20220012
- Authority / Receiving Office
- HR · HR
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2022-06-17
- Publication Date
- 2022-11-11
- Estimated Expiration
- 2032-06-17
Abstract
The trimmer head with adjustable toothed blades belongs to the field of auxiliary devices for mowing grass and low vegetation. It serves as an accessory for a hand-held trimmer for mowing grass with a rotating head. It is suitable for use on all standard trimmers with a rotating head instead of a standard trimmer head. The technical problems solved by this invention are the facilitated and improved mowing of grass and low vegetation, unnecessary breakage and rapid wear of plastic threads used on trimmers with a rotating head. The next technical problem is also the mowing of low vegetation, which is usually done with a head with blades that are too short, fixed and rigid, it is made of a main body (1) and four toothed blades (3) which are connected in one part by means of connecting rivets (4), and by means of a shaft (2) depending on the quantity, i.e.adjusts and changes the cutting radius of grass and low vegetation to the density of grass and low vegetation, while the body holding the toothed knives (3) prevents the welds between the outer casing (1) and the central plate (5) from bursting by means of connecting rivets (4).The trimmer head with adjustable toothed knives belongs to the field of auxiliary devices for mowing grass and low vegetation. It serves as a supplement for a hand trimmer for cutting grass with a rotating head. It is suitable for use on all standard trimmers with a rotating head instead of the standard trimmer head. The technical problems solved by this invention are easier and improved mowing of grass and low vegetation, unnecessary cracking and rapid wear of plastic threads used on trimmers with a rotating head.The next technical problem is also the mowing of low vegetation, which is usually done with a head with knives that are too short, fixed and rigid, it is made of a main body (1) and four toothed knives (3) that are joined into one part by means of connecting rivets ( 4), and with the help of the shaft (2), depending on the amount, i.e. the density of the grass and low vegetation, it adjusts and changes the radius of mowing the grass and low vegetation, while the body that holds the toothed knives (3) with the help of connecting rivets (4) thereby prevents cracking of the welds between the outer housing (1) and central plate (5).
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