CN220235456U - Blade for brush cutter - Google Patents
Blade for brush cutter Download PDFInfo
- Publication number
- CN220235456U CN220235456U CN202320929583.0U CN202320929583U CN220235456U CN 220235456 U CN220235456 U CN 220235456U CN 202320929583 U CN202320929583 U CN 202320929583U CN 220235456 U CN220235456 U CN 220235456U
- Authority
- CN
- China
- Prior art keywords
- blade
- pipe fitting
- blade main
- main body
- brush cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 28
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 12
- 238000009333 weeding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000009966 trimming Methods 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241001494496 Leersia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model relates to the field of blades and discloses a blade for a brush cutter, which comprises a mounting pipe fitting and a blade main body which can be detached on the mounting pipe fitting, wherein a supporting annular plate is arranged on the outer side of the mounting pipe fitting, a plurality of positioning holes are uniformly formed in the supporting annular plate, external threads are arranged on the outer side of the mounting pipe fitting, the external threads are positioned at the lower part of the supporting annular plate, a mounting hole is formed in the central position of the blade main body, the mounting hole is sleeved on the mounting pipe fitting, a plurality of fixing holes are formed in the circumferential position of the outer side of the mounting hole of the blade main body, the corresponding fixing holes are connected with the positioning holes through bolts, a fixing component is detachably arranged on the mounting pipe fitting, a disk tooth protecting piece is arranged on the fixing component, a plurality of disk teeth are uniformly arranged on the outer side of the blade main body, the disk teeth are provided with radians, the disk teeth are subjected to edge cutting treatment, the stability of blade mounting can be realized, and the blade is prevented from being impacted on a small stone block during weeding, and the blade is easy to be damaged.
Description
Technical Field
The utility model relates to the technical field of blades, in particular to a blade for a brush cutter.
Background
Along with the continuous improvement of living standard, people gradually begin to attach importance to greening in life, greening places such as flower beds, yards and gardens are more common, and along with the gradual generalization of greening places, maintenance of the greening places becomes an important problem, wherein a brush cutter is particularly important, the brush cutter is also called a weeder, is a mechanical tool for trimming lawns, vegetation and the like, a blade is arranged on an output shaft of an engine, and the blade realizes a mowing effect by utilizing high-speed rotation of the engine.
The patent search finds that the Chinese patent with publication number of CN213960788U discloses an ultrasonic rolling texturing processing formed blade arranged on a brush cutter. The ultrasonic rolling textured brush cutter blade comprises a blade base body, wherein the blade base body is fixedly provided with a blade which is provided with a cutting edge; the cutting blade is provided with a plurality of first linear micro-textures formed by ultrasonic rolling forming at a set angle with the cutting direction and a second linear micro-texture perpendicular to the first linear micro-textures. First-line microtexture.
The blade can effectively cut grass, but the blade is installed on the linkage shaft of the motor and is fixed through the blade shaft hole only, so that the blade is stably installed when the blade motor is driven to work at a high speed, and in the trimming process of a lawn, a large number of weeds can not visually observe whether small stones exist or not because the grass shields the sight, if the blade collides with the small stones, the blade is easily damaged, and therefore, the blade for the brush cutter is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects existing in the prior art, the utility model provides a blade for a brush cutter, which can effectively solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model discloses a blade for a brush cutter, which comprises a mounting pipe fitting and a blade main body which is detachably arranged on the mounting pipe fitting, wherein a supporting ring plate is arranged on the outer side of the mounting pipe fitting, a plurality of positioning holes are uniformly formed in the supporting ring plate, external threads are arranged on the outer side of the mounting pipe fitting, the external threads are positioned on the lower part of the supporting ring plate, a mounting hole is formed in the central position of the blade main body, the mounting hole is sleeved on the mounting pipe fitting, a plurality of fixing holes are formed in the circumferential position of the outer side of the mounting hole, the corresponding fixing holes are connected with the positioning holes through bolts, a fixing assembly is detachably arranged on the mounting pipe fitting, and a disk tooth protecting piece is arranged on the fixing assembly.
Still further, the outside of blade main part evenly is provided with a plurality of disk teeth, the disk teeth have the radian, disk teeth edging is handled.
Furthermore, a plurality of through grooves are uniformly formed in the blade body.
Still further, fixed subassembly includes the lid ring of threaded connection on the external screw thread, the inboard of lid ring can be dismantled and be provided with the backing ring, the backing ring with the laminating of blade main part's below, the annular has been seted up to the below of installing tube spare, the last Fang Kafang of lid ring is in the annular.
Still further, the tooth guard includes a plurality of twines disposed uniformly below the cover ring side, the twines sweeping over an area having a radius greater than the radius of the blade body.
Further, the poking rope is provided with an arc, and is a galvanized steel wire wrapped by nylon.
(III) beneficial effects
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, a worker is sleeved on the installation pipe fitting through the installation hole, then the blade main body installed on the installation pipe fitting is supported through the support ring plate, the corresponding fixing hole is connected with the positioning hole through the bolt, the installation stability of the blade main body is improved, the installation stability of the blade main body is further improved through the use of the fixing assembly, the user installs the backing ring on the inner side of the cover ring, then installs the cover ring through the external threads on the outer side of the installation pipe fitting, and the upper Fang Kafang of the cover ring is arranged in the annular groove, so that the effect of fixing the blade main body is improved.
Through the structure setting of guard piece, can remove at blade main part cutting area, clear up little stone, reduce the probability that blade main part impacted the stone.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure below the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Reference numerals in the drawings represent respectively: 1. installing a pipe fitting; 2. a blade body; 3. a support ring plate; 4. positioning holes; 5. externally connecting threads; 6. a mounting hole; 7. a fixing hole; 8. a disk tooth; 9. a through groove; 10. a cover ring; 11. a backing ring; 12. a ring groove; 13. and (5) rope pulling.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Examples
The utility model provides a blade for brush cutter, as shown in fig. 1-4, including installation pipe fitting 1 and can dismantle blade main part 2 on installation pipe fitting 1, installation pipe fitting 1 is with installing on the output of motor, and then drive blade main part 2 through the operation of motor and rotate, make blade main part 2 to the lawn repair, blade main part 2 is tungsten steel and make, make blade main part 2 have better rigidity and wearability, promote the life of blade main part 2, the outside of installation pipe fitting 1 is provided with support ring plate 3, evenly set up a plurality of locating holes 4 on support ring plate 3, be provided with external screw thread 5 on the outside of installation pipe fitting 1, external screw thread 5 is located the lower part of support ring plate 3, a plurality of fixed orifices 7 have been seted up in blade main part 2 central point department, the fixed orifices 6 cover is established on installation pipe fitting 1, blade main part 2 is seted up a plurality of fixed orifices 7 in the outside circumference position, corresponding fixed orifices 7 link to each other through the bolt with the locating hole 4, support ring plate 3 supports blade main part 2 on installation pipe fitting 1, and install blade main part 2 on installation pipe fitting 1 through support ring plate 2 and carry out support block 2 through corresponding fixed orifices, install the fixed block 2 and install the fixed block 2 can be removed the fixed block through the fixed block, install the side of blade 2, install the protection component has the protection component is stable, install the protection component is stable, if install the protection component is small, can be removed, install the small protection component is stable.
As shown in fig. 1 and 3, a plurality of disk teeth 8 are uniformly arranged on the outer side of the blade body 2, the disk teeth 8 have radians, the disk teeth 8 are subjected to sharpening treatment, and the effect of the blade body 2 on grass trimming is improved.
As shown in fig. 1 and 3, the blade body 2 is uniformly provided with a plurality of through grooves 9, so that the overall mass of the blade body 2 is reduced, and grass scraps are prevented from adhering to the surface of the blade body 2 when the blade body 2 mows.
As shown in fig. 2 and 4, the fixing component comprises a cover ring 10 in threaded connection with an external thread 5, a backing ring 11 is detachably arranged on the inner side of the cover ring 10, the backing ring 11 is attached to the lower side of the blade main body 2, a ring groove 12 is formed in the lower side of the mounting pipe fitting 1, an upper Fang Kafang of the cover ring 10 is arranged in the ring groove 12, a user installs the backing ring 11 on the inner side of the cover ring 10 and then installs the cover ring 10 through the external thread 5 on the outer side of the mounting pipe fitting 1, and an upper Fang Kafang of the cover ring 10 is arranged in the ring groove 12, so that the effect of fixing the blade main body 2 is improved.
As shown in fig. 1 and 3, the protection member comprises a plurality of poking ropes 13 uniformly arranged below the side face of the cover ring 10, and the radius of the area swept by the poking ropes 13 is larger than that of the blade body 2, so that when trimming weeds, if small stones exist, the protection member can remove the cut area of the blade body 2, clean the small stones and reduce the probability of the blade body 2 striking the stones.
As shown in fig. 1 and 3, the poking rope 13 is provided with radian, the poking rope 13 is a galvanized steel wire wrapped by nylon, the wear resistance of the poking rope 13 is improved, and the poking rope 13 is matched with the blade main body 2, so that the double trimming effect on a lawn can be realized.
When the embodiment is specifically implemented, the worker is sleeved on the installation pipe fitting 1 through the installation hole 6, then the blade main body 2 installed on the installation pipe fitting 1 is supported through the support ring plate 3, and the corresponding fixing hole 7 is connected with the positioning hole 4 through the bolt, the installation stability of the blade main body 2 is improved, the use of the fixing assembly is matched, the installation stability of the blade main body 2 is further improved, the user installs the backing ring 11 on the inner side of the cover ring 10, then installs the cover ring 10 through the external threads 5 on the outer side of the installation pipe fitting 1, the upper Fang Kafang of the cover ring 10 is arranged in the annular groove 12, the effect of fixing the blade main body 2 is improved, the small stone block can be removed in the cutting area of the blade main body 2 through the structural arrangement of the protecting piece, the probability of the blade main body 2 for hitting the stone block is reduced, the installation pipe fitting 1 is installed on the output end of the motor, the cover ring 10 and the blade main body 2 are driven to rotate, the radius of the area swept by the poking rope 13 is larger than that of the blade main body 2, and when weeds are trimmed, if the small stone block exists, the protecting piece can remove the small stone block in the cutting area of the blade main body 2, and the probability of the blade main body 2 is reduced.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a blade for brush cutter, includes installation pipe fitting (1) and can dismantle blade main part (2) on installation pipe fitting (1), its characterized in that: the utility model discloses a mounting pipe fitting, including installation pipe fitting (1), mounting pipe fitting (1) and fixed subassembly, the outside of installation pipe fitting (1) is provided with support ring board (3), evenly set up a plurality of locating holes (4) on support ring board (3), be provided with external screw thread (5) on the outside of installation pipe fitting (1), external screw thread (5) are located the lower part of support ring board (3), mounting hole (6) have been seted up in blade main part (2) central point department, mounting hole (6) cover is established on installation pipe fitting (1), a plurality of fixed orifices (7) have been seted up in mounting hole (6) outside circumference position to blade main part (2), corresponding fixed orifice (7) with locating hole (4) pass through the bolt and link to each other, can dismantle on installation pipe fitting (1) and be provided with the guard on the fixed subassembly.
2. A blade for a brush cutter according to claim 1, wherein: the blade is characterized in that a plurality of disk teeth (8) are uniformly arranged on the outer side of the blade main body (2), the disk teeth (8) are provided with radians, and the disk teeth (8) are subjected to sharpening treatment.
3. A blade for a brush cutter according to claim 1, wherein: a plurality of through grooves (9) are uniformly formed in the blade main body (2).
4. A blade for a brush cutter according to claim 1, wherein: the fixing assembly comprises a cover ring (10) which is connected with the external thread (5) in a threaded mode, a backing ring (11) is detachably arranged on the inner side of the cover ring (10), the backing ring (11) is attached to the lower portion of the blade main body (2), an annular groove (12) is formed in the lower portion of the mounting pipe fitting (1), and an upper Fang Kafang of the cover ring (10) is arranged in the annular groove (12).
5. A blade for a brush cutter according to claim 4, wherein: the guard comprises a plurality of poking ropes (13) which are uniformly arranged below the side face of the cover ring (10), and the radius of the area swept by the poking ropes (13) is larger than that of the blade main body (2).
6. A blade for a brush cutter according to claim 5, wherein: the poking rope (13) is provided with radian, and the poking rope (13) is a galvanized steel wire wrapped by nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929583.0U CN220235456U (en) | 2023-04-23 | 2023-04-23 | Blade for brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929583.0U CN220235456U (en) | 2023-04-23 | 2023-04-23 | Blade for brush cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220235456U true CN220235456U (en) | 2023-12-26 |
Family
ID=89232546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320929583.0U Active CN220235456U (en) | 2023-04-23 | 2023-04-23 | Blade for brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220235456U (en) |
-
2023
- 2023-04-23 CN CN202320929583.0U patent/CN220235456U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |