CN213368712U - Hand self-propelled rotary-blade lawn mower - Google Patents
Hand self-propelled rotary-blade lawn mower Download PDFInfo
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- CN213368712U CN213368712U CN202022048040.7U CN202022048040U CN213368712U CN 213368712 U CN213368712 U CN 213368712U CN 202022048040 U CN202022048040 U CN 202022048040U CN 213368712 U CN213368712 U CN 213368712U
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- blade
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 244000025254 Cannabis sativa Species 0.000 claims description 28
- 238000005520 cutting process Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 241001494496 Leersia Species 0.000 description 4
- 241001520823 Zoysia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a hand self-propelled rotary blade formula lawn lawnmower, including base, collecting box and arbor soon, the engine is installed to one side on base top, and the bottom swing joint of engine has square transmission shaft, one side fixedly connected with collecting box on base top, the bottom fixedly connected with pipe of collecting box, one side swing joint on hollow block top has the hob, and the inside swing joint of hollow block has the bull stick, the outside swing joint of hob has the spiral loop bar, and one side fixedly connected with on spiral loop bar top holds up the handle. The utility model discloses an at the outside swing joint's of hob spiral loop bar, can be at the inside bull stick that rotates of hollow block, then the bull stick can drive the hob and rotate, and the hob external connection's spiral loop bar can remove at the hob this moment to make the height position of holding up the handle on spiral loop bar top change, thereby make the length of handrail can obtain adjusting, make the lawn mower can satisfy the people of different heights and operate.
Description
Technical Field
The utility model relates to a lawnmower technical field specifically is a hand from walking rotary blade formula lawn lawnmower.
Background
The grass mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part, wherein the blades are greatly improved in speed by utilizing the high-speed rotation of the engine, so that the operation time of weeders is saved, a large amount of manpower resources are reduced, and the conventional hand-held self-propelled rotary-cutter type lawn grass mower has many problems in the use process, and has the following specific problems:
1. in the use process of the existing hand-held self-propelled rotary-blade lawn mower, the length of the handrail cannot be adjusted, so that the operation of people with different heights on the lawn mower cannot be met;
2. in the use process of the conventional hand-held self-propelled rotary-cutter lawn mower, cut grass scraps fly in a mess, so that the environment is messy and untidy;
3. the operation of adjusting the height between the blade and the ground is troublesome in the use process of the existing hand-held self-propelled rotary-cutter lawn mower, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand from walking rotary blade formula lawn lawnmower to it can not satisfy the people of different heights to the operation of lawnmower to solve it that proposes in the above-mentioned background art, and the grass bits after tailorring can fly in disorder, adjusts the comparatively trouble scheduling problem of blade and the operation of ground height.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand from walking rotary blade formula lawn lawnmower, includes base, spiral loop bar, collecting box and arbor, the engine is installed to one side on base top, and the bottom swing joint of engine has square transmission shaft, one side swing joint on the inside top of base has the movable rod, and the bottom fixedly connected with second toper gear of movable rod, one side fixedly connected with collecting box on base top, and the bottom fixedly connected with pipe of collecting box, the hollow block of base side one side fixedly connected with, and one side of base bottom is provided with the arbor, one side swing joint on hollow block top has the hob, and the inside swing joint of hollow block has the bull stick, the outside swing joint of hob has the spiral loop bar, and the handle is held up to one side fixedly connected with on spiral loop bar top.
Preferably, one side swing joint of base bottom has the driving shaft, and the outside intermediate position fixedly connected with first conical gear of driving shaft, the both sides of driving shaft all fixedly connected with action wheel.
Preferably, the bottom end of the guide pipe is fixedly connected with a sucking disc, and a suction fan is arranged in the guide pipe.
Preferably, the inside of the rotary cutter shaft is provided with a square groove, and the bottom end of the rotary cutter shaft is fixedly connected with a grass cutting blade.
Preferably, one side of the top end of the outer portion of the screwdriver shaft is fixedly connected with a fixing nut, and a limiting bolt is movably connected inside the fixing nut.
Preferably, a volute is arranged at the bottom end of the screwdriver shaft, and a flow channel is arranged in the middle of one side inside the volute.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this kind of hand self-propelled rotary-blade lawn lawnmower, through the outside swing joint's at the hob spiral loop bar, can rotate the bull stick in hollow block inside, then the bull stick can drive the hob and rotate, and the hob external connection's spiral loop bar can remove at the hob this moment to the high position that makes holding up the handle on spiral loop bar top changes, thereby makes the length of handrail can obtain adjusting, makes lawnmower can satisfy the people of different heights and operate.
(2) This kind of hand is from walking rotary-blade lawn mower, collecting box through the one side setting on base top, during the operation of mowing, the engine drives the grass cutting blade and rotates in the spiral case is inside, form one axial air current, this is the same with the middle principle that induced drafts of air-blower, blow into upright state with the grass stem, the cutting of the grass cutting blade of being convenient for, the grass bits that the cutting got off follow the air current and outwards arrange along the runner in the spiral case and send, then induced draft the chance through the sucking disc with the grass bits suction collecting box inside, thereby realize the collection to the grass bits, avoid its messy untidy of leading to the environment, be difficult to handle.
(3) This kind of hand is from walking sword rotary-type lawn lawnmower, square groove through the inside setting at the arbor, the arbor can slide on square transmission shaft, adjust its high position, thereby make the arbor drive the grass blade height-adjusting position, can rotate spacing bolt in fixation nut's inside this moment, then spacing bolt can be at fixation nut inside removal, and extrude square transmission shaft, thereby realize the fixed of arbor position, then adjustment blade and ground height that can be convenient, the operation degree of difficulty has been reduced.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the spiral loop bar of the present invention;
FIG. 3 is a schematic view of the spiral casing in a bottom view;
fig. 4 is a schematic top view of the rotary cutter shaft of the present invention;
fig. 5 is a schematic side view of the driving wheel of the present invention.
In the figure: 1. a base; 101. a movable rod; 102. a driving wheel; 103. a drive shaft; 104. a first bevel gear; 105. a second bevel gear; 2. a hollow block; 201. a rotating rod; 202. a screw rod; 3. a spiral loop bar; 301. a handle is supported; 4. a collection box; 401. a suction cup; 402. a suction fan; 403. a conduit; 5. an engine; 501. a square drive shaft; 6. a rotary cutter shaft; 601. a grass cutting blade; 602. a volute; 603. a flow channel; 604. fixing a nut; 605. a limit bolt; 606. a square groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a hand self-propelled rotary-cutter lawn mower, which comprises a base 1, a spiral loop bar 3, a collecting box 4 and a rotary cutter shaft 6, wherein one side of the top end of the base 1 is provided with an engine 5, the bottom end of the engine 5 is movably connected with a square transmission shaft 501, one side of the top end inside the base 1 is movably connected with a movable rod 101, and the bottom end of the movable rod 101 is fixedly connected with a second bevel gear 105, one side of the bottom end of the base 1 is movably connected with a driving shaft 103, and the middle position outside the driving shaft 103 is fixedly connected with a first bevel gear 104, both sides of the driving shaft 103 are fixedly connected with a driving wheel 102, the square transmission shaft 501 drives the movable rod 101 to rotate through a belt and a belt pulley, the movable rod 101 can drive the driving shaft 103 to rotate through the second bevel gear 105 and the first bevel gear 104, thereby leading the driving shaft 103 to drive the driving wheel 102 to rotate and realizing the driving and walking of the lawnmower;
one side of the top end of the base 1 is fixedly connected with a collecting box 4, the bottom end of the collecting box 4 is fixedly connected with a guide pipe 403, the bottom end of the guide pipe 403 is fixedly connected with a suction cup 401, a suction fan 402 is arranged in the guide pipe 403, and the suction fan 402 can suck the grass clippings into the collecting box 4 through the suction cup 401, so that the collection of the grass clippings is realized, and the situation that the environment is messy and untidy and is difficult to process due to the suction fan is avoided;
one side of the base 1 is fixedly connected with a hollow block 2, one side of the bottom end of the base 1 is provided with a rotary cutter shaft 6, a square groove 606 is formed in the rotary cutter shaft 6, the bottom end of the rotary cutter shaft 6 is fixedly connected with a grass cutting blade 601, one side of the top end of the outer portion of the rotary cutter shaft 6 is fixedly connected with a fixing nut 604, a limiting bolt 605 is movably connected in the fixing nut 604, the limiting bolt 605 can move in the fixing nut 604 and extrude a square transmission shaft 501, and therefore the position of the rotary cutter shaft 6 is fixed;
the bottom end of the rotary cutter shaft 6 is provided with a volute 602, a flow channel 603 is arranged at the middle position of one side inside the volute 602, the grass cutting blade 601 rotates inside the volute 602 to form an axial airflow, the principle of the axial airflow is the same as that of air suction in the middle of an air blower, grass stems are blown to be in an upright state, the grass cutting blade 601 is convenient to cut, and cut grass scraps are discharged outwards along the flow channel 603 in the volute 602 along with the airflow;
one side swing joint on 2 tops of hollow block has hob 202, and the inside swing joint of hollow block 2 has bull stick 201, and the outside swing joint of hob 202 has spiral loop bar 3, and one side fixedly connected with on 3 tops of spiral loop bar holds up handle 301, makes the length of handrail can obtain adjusting, makes the lawnmower can satisfy the people of different heights and operate.
The working principle is as follows: when the rotary knife shaft 6 is used, the rotary knife shaft 6 can slide on the square transmission shaft 501 to adjust the height position of the rotary knife shaft, so that the rotary knife shaft 6 drives the grass cutting blade 601 to adjust the height position, at the moment, the limit bolt 605 can be rotated in the fixing nut 604, the limit bolt 605 can move in the fixing nut 604 and extrude the square transmission shaft 501, so that the position of the rotary knife shaft 6 can be fixed, the height between the blade and the ground can be conveniently adjusted, the operation difficulty is reduced, the rotary rod 201 can be rotated in the hollow block 2, the rotary rod 201 can drive the spiral rod 202 to rotate, at the moment, the spiral sleeve rod 3 externally connected with the spiral rod 202 can move on the spiral rod 202, so that the height position of the handle 301 at the top end of the spiral sleeve rod 3 is changed, the length of the handrail can be adjusted, the grass cutter can meet the operation of people with different heights, when the engine 5 drives the square transmission shaft 501 to rotate, the square transmission shaft 501 drives the grass cutting blade 601 at the bottom end of the rotary cutter shaft 6 to cut grass, and the square transmission shaft 501 drives the movable rod 101 to rotate through a belt and a belt pulley, the movable rod 101 can drive the driving shaft 103 to rotate through the second bevel gear 105 and the first bevel gear 104, thereby leading the driving shaft 103 to drive the driving wheel 102 to rotate, realizing the driving walking of the grass mower and realizing the grass cutting operation, the motor 5 drives the grass cutting blade 601 to rotate in the volute 602, forming an axial airflow, the principle of the air suction in the middle of the blower is the same, the grass stalks are blown to be in an upright state, the grass cutting blade 601 is convenient to cut, the cut grass clippings are discharged outwards along the flow channel 603 in the volute 602 along with the air flow, then the suction fan 402 can be through inside sucking disc 401 inhales the grass bits into collecting box 4 to the realization is to the collection of grass bits, avoids it to lead to the messy untidy of environment, is difficult to handle.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a hand from walking rotary blade formula lawn lawnmower, includes base (1), spiral loop bar (3), collecting box (4) and arbor (6), its characterized in that: an engine (5) is arranged on one side of the top end of the base (1), the bottom end of the engine (5) is movably connected with a square transmission shaft (501), one side of the top end in the base (1) is movably connected with a movable rod (101), a second bevel gear (105) is fixedly connected with the bottom end of the movable rod (101), a collecting box (4) is fixedly connected with one side of the top end of the base (1), the bottom end of the collecting box (4) is fixedly connected with a guide pipe (403), one side of the base (1) is fixedly connected with a hollow block (2), a rotary cutter shaft (6) is arranged at one side of the bottom end of the base (1), a screw rod (202) is movably connected at one side of the top end of the hollow block (2), a rotating rod (201) is movably connected inside the hollow block (2), a spiral sleeve rod (3) is movably connected outside the spiral rod (202), and one side of the top end of the spiral loop bar (3) is fixedly connected with a holding handle (301).
2. A hand-held self-propelled rotary-blade lawn mower as claimed in claim 1, wherein: one side swing joint of base (1) bottom has driving shaft (103), and the outside intermediate position fixedly connected with first conical gear (104) of driving shaft (103), both sides of driving shaft (103) all fixedly connected with action wheel (102).
3. A hand-held self-propelled rotary-blade lawn mower as claimed in claim 1, wherein: the bottom end of the guide pipe (403) is fixedly connected with a suction cup (401), and a suction fan (402) is arranged in the guide pipe (403).
4. A hand-held self-propelled rotary-blade lawn mower as claimed in claim 1, wherein: the inside of the rotary knife shaft (6) is provided with a square groove (606), and the bottom end of the rotary knife shaft (6) is fixedly connected with a grass cutting blade (601).
5. A hand-held self-propelled rotary-blade lawn mower as claimed in claim 4, wherein: one side of the top end of the outer portion of the rotary cutter shaft (6) is fixedly connected with a fixing nut (604), and a limiting bolt (605) is movably connected inside the fixing nut (604).
6. A hand-held self-propelled rotary-blade lawn mower as claimed in claim 4, wherein: the bottom end of the rotary cutter shaft (6) is provided with a volute (602), and a flow channel (603) is arranged in the middle of one side inside the volute (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048040.7U CN213368712U (en) | 2020-09-17 | 2020-09-17 | Hand self-propelled rotary-blade lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048040.7U CN213368712U (en) | 2020-09-17 | 2020-09-17 | Hand self-propelled rotary-blade lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213368712U true CN213368712U (en) | 2021-06-08 |
Family
ID=76179351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022048040.7U Active CN213368712U (en) | 2020-09-17 | 2020-09-17 | Hand self-propelled rotary-blade lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213368712U (en) |
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2020
- 2020-09-17 CN CN202022048040.7U patent/CN213368712U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan denobailai Health Industry Co.,Ltd. Assignor: HUNAN University OF SCIENCE AND ENGINEERING Contract record no.: X2023980049653 Denomination of utility model: A hand-held self-propelled rotary lawn mower Granted publication date: 20210608 License type: Common License Record date: 20231208 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 425000 No. 130 Yangzitang Road, Lingling District, Yongzhou City, Hunan Province Patentee before: HUNAN University OF SCIENCE AND ENGINEERING Country or region before: China |
|
| TR01 | Transfer of patent right |