CN109121673B

CN109121673B - Lawn trimmer

Info

Publication number: CN109121673B
Application number: CN201811034935.6A
Authority: CN
Inventors: 管慧玲
Original assignee: Foshan Qiangwei New Energy Technology Co ltd
Current assignee: Foshan Qiangwei New Energy Technology Co ltd
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2022-02-15
Anticipated expiration: 2038-09-06
Also published as: CN109121673A

Abstract

The invention discloses a lawn trimmer, which comprises a trimmer body, wherein a chassis is fixedly arranged on the outer surface of the middle part of the lower end of the trimmer body, a protective shell is fixedly arranged on the outer surface of the upper end of the chassis, an exhaust mechanism is fixedly arranged on the outer surface of the upper end of the protective shell, a lubricating mechanism is fixedly arranged on one side of the protective shell, and a lifting mechanism is fixedly arranged on the outer surface of one side of the upper end of the chassis. According to the invention, through the lubricating mechanism, the internal important mechanisms can be lubricated without disassembling the protective shell, so that the time waste caused by the disassembly and assembly of the shell is effectively saved, the influence of the wind direction on the exhaust emission can be minimized through the exhaust mechanism, thereby avoiding the injury of the exhaust fume and the smoke to the eyes of a user, through the chassis, the abrasion condition of the bottom blade can be quickly and conveniently checked, through the lifting mechanism, the time waste caused by the traditional screw structure can be avoided, and thus the weeding depth can be quickly changed.

Description

Lawn trimmer

Technical Field

The invention relates to the field of pruning machines, in particular to a lawn pruning machine.

Background

The lawn trimmer is an auxiliary device which is very powerful in gardening repair, can help a user to complete original work more laborsavingly, has better effect than manual operation, and greatly reduces the burden of the user.

During installation, the lawn trimmer may perform the following forms of operations: can lubricate the processing to inside important mechanism under the condition of not taking apart protecting sheathing, can also avoid exhaust to influence the user in the use to can the emergency in the short-term test blade use, the adjustment of weeding degree of depth that can also be convenient has played very important effect.

Although the existing lawn trimmer is simple in structure and convenient to operate, the existing lawn trimmer is single in function, the existing lawn trimmer can lubricate an internal mechanism only by detaching a protective shell, certain inconvenience is caused, the existing lawn trimmer cannot avoid the influence of natural wind on a user when waste gas and waste smoke are discharged, certain adverse effect is caused, the existing lawn trimmer cannot rapidly check the abrasion condition of a bottom blade, certain adverse effect is caused, and the existing lawn trimmer cannot rapidly and easily adjust the weeding depth.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects and provide the lawn trimmer, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lawn trimmer, includes the box, the outer fixed surface of one side lower extreme of box installs out water guide mechanism, the fixed surface installs the washing magazine in the opposite side upper end of box, the outer fixed surface of the lower extreme of box installs the base, the lower extreme internal fixed surface of box installs drainage mechanism, the lower extreme outer fixed surface of base installs the supporting legs.

1. As a preferred technical scheme of the invention, a first sleeve cover is fixedly arranged on the outer surface of the chassis, a second sleeve cover is fixedly arranged on one side of the first sleeve cover, a sliding groove is fixedly arranged on the inner surface of the middle part of the chassis, and magnetic fixing strips are fixedly arranged on the outer surfaces of the first sleeve cover and the second sleeve cover.

2. As a preferred technical solution of the present invention, a small motor is fixedly mounted on an inner surface of a middle portion of the exhaust mechanism, an electric cable is fixedly mounted on an outer surface of one side of the small motor, an air suction fan is fixedly mounted on a lower end of the small motor, a rotating shaft is fixedly mounted on an upper end of the small motor, an exhaust main pipe is fixedly mounted on an upper end of the rotating shaft, an exhaust sub-pipe is fixedly mounted on an outer surface of one side of the exhaust main pipe, and an inner surface of one side of the exhaust main pipe is fixedly mounted.

3. As a preferable technical scheme of the present invention, a lubricating oil cylinder is fixedly mounted on an outer surface of the lubricating mechanism, an oil pressing disc is fixedly mounted on an inner surface of the lubricating oil cylinder, a pressing rod is fixedly mounted on an outer surface of an upper end of the oil pressing disc, a pressing handle is fixedly mounted on an outer surface of an upper end of the pressing rod, a cylinder cover is fixedly mounted on an outer surface of an upper end of the lubricating oil cylinder, and a hose is fixedly mounted on an outer surface of one side of the lubricating oil cylinder.

4. As a preferred technical scheme of the present invention, an air cylinder is fixedly mounted on an outer surface of the lifting mechanism, a guide rod is fixedly mounted at an upper end of the air cylinder, a switch bolt is fixedly mounted on an outer surface of a lower end of the guide rod, a piston is fixedly mounted at a lower end of the switch bolt, a connecting rod is fixedly mounted on an outer surface of a lower end of the piston, high-pressure nitrogen is fixedly mounted on an inner surface of the air cylinder, an outer surface of one side of an upper end of the guide rod is fixedly mounted, and a support is fixedly mounted on an outer surface of a lower end of the air cylinder.

5. As a preferred technical scheme of the invention, a rear cross beam is fixedly mounted on the outer surface of the rear end of the trimmer body, an adjusting valve is fixedly mounted on the outer surface of the upper end of one side of the rear cross beam, a handrail is fixedly mounted on the front end of the rear cross beam, a fixed beam is fixedly mounted on the upper end of the middle part of the handrail, a sleeve is fixedly mounted on the outer surface of the middle part of the handrail, a grass collecting bag is fixedly mounted at the lower end of the handrail, a grass suction mechanism is fixedly mounted on the front end of the grass collecting bag, a cleaning opening is fixedly mounted on the outer surface of the upper end of the grass suction mechanism, and a vent is fixedly mounted on the outer surface of the front end of the grass suction mechanism.

6. As a preferred technical scheme of the invention, a material conveying cylinder is arranged between the protective shell and the grass suction mechanism, the outer surface of the rear end of the protective shell is fixedly connected with the outer surface of the front end of the grass suction mechanism through the material conveying cylinder, rollers are fixedly arranged on the outer surfaces of two sides of the main body of the trimmer, a wheel shaft is fixedly arranged on the inner surface of the middle part of each roller, a wheel carrier is arranged between each roller and the wheel shaft, and the inner surface of each roller is fixedly connected with the outer surface of the wheel shaft through the wheel carrier.

7. As a preferred technical scheme of the invention, an engine is fixedly mounted on the inner surface of the protective shell, an oil tank is fixedly mounted on one side of the engine, voice coil elimination rings are fixedly mounted on the peripheral outer surfaces of the engine, a blade is fixedly mounted at the lower end of the engine, a transmission shaft is arranged between the engine and the blade, the outer surface of the lower end of the engine is fixedly connected with the outer surface of the middle part of the upper end of the blade through the transmission shaft, a transmission rod is arranged between the small motor and the air suction fan, the outer surface of the lower end of the small motor is fixedly connected with the outer surface of the middle part of the upper end of the air suction fan through the transmission rod, fixing screws are fixedly mounted on the outer surface of the trimmer main body, and the number of the fixing screws is a plurality of groups.

Compared with the prior art, the invention has the beneficial effects that:

1. the lubricating mechanism can lubricate the inside of the tool without using the tool or disassembling the protective shell, can effectively avoid the defects of insufficient tool or no professional disassembling and assembling knowledge in the using process, and greatly provides convenience for use.

2. According to the invention, through the exhaust mechanism, on one hand, basic waste gas emission can be assisted after the equipment works for a long time, and on the other hand, the corresponding exhaust direction can be adjusted according to the change of the external wind direction, so that the influence of waste gas and waste smoke on a user is effectively avoided, and the eyes of the user are prevented from being injured.

3. According to the invention, through the chassis, the abrasion condition of the bottom blade can be quickly checked without tools in actual use or the turning of the whole equipment, so that the blade can be used for a longer time, and great convenience is provided for actual use.

4. According to the invention, through the lifting mechanism, the complex operation caused by the traditional screw structure can be avoided, the height of the chassis and the ground can be quickly and conveniently adjusted, and the adjustment of the weeding length according to the actual condition is facilitated.

Drawings

FIG. 1 is a general view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an overall top view of the present invention;

FIG. 4 is an overall side view of the present invention;

FIG. 5 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of B of FIG. 2 according to the present invention;

FIG. 7 is a cutaway view of the chassis of the present invention;

fig. 8 is a schematic diagram of the lifting mechanism of the present invention.

In the figure: 1. a rear cross member; 2. a speed regulating valve; 3. a fixed beam; 4. a sleeve; 5. cleaning the opening; 6. a grass suction mechanism; 7. a material conveying barrel; 8. a grab bar; 9. a grass collecting bag; 10. a roller; 11. a wheel carrier; 12. a wheel axle; 13. a chassis; 14. a vent; 15. an exhaust mechanism; 16. a blade; 17. a control line; 18. an oil tank; 19. an engine; 20. eliminating voice coils; 21. a protective housing; 22. a lubrication mechanism; 23. a lifting mechanism; 24. a trimmer body; 221. a pressing lever; 222. a pressing handle; 223. a cylinder cover; 224. a hose; 225. an oil pressing disc; 226. a lubricating oil cylinder; 151. an exhaust sub-pipe; 152. an exhaust main pipe; 153. a rotating shaft; 154. connecting a power cable; 155. blocking and buckling; 156. a small-sized motor; 157. an air suction fan; 131. a first sleeve cover; 132. covering with a second cover; 133. a magnetic fixing strip; 134. a chute; 231. a switch bolt; 232. a guide bar; 233. adjusting a rod; 234. high pressure nitrogen; 235. a piston; 236. a cylinder; 237. a support; 238. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a lawn trimmer comprises a trimmer body 24, wherein a chassis 13 is fixedly arranged on the outer surface of the middle of the lower end of the trimmer body 24, a protective shell 21 is fixedly arranged on the outer surface of the upper end of the chassis 13, an exhaust mechanism 15 is fixedly arranged on the outer surface of the upper end of the protective shell 21, a lubricating mechanism 22 is fixedly arranged on one side of the protective shell 21, and a lifting mechanism 23 is fixedly arranged on the outer surface of one side of the upper end of the chassis 13.

The wearing and tearing condition of bottom blade can be looked over fast, and in this embodiment, it is preferred, and the fixed surface mounting of chassis 13 has a capping 131, and one side fixed mounting of a capping 131 has a capping 132 No. two, and the fixed surface mounting in the middle part of chassis 13 has spout 134, and the equal fixed mounting of one side surface of a capping 131 and a capping 132 has magnetism fixed strip 133.

In this embodiment, preferably, a small motor 156 is fixedly installed on the inner surface of the middle of the exhaust mechanism 15, an electric cable 154 is fixedly installed on the outer surface of one side of the small motor 156, an air suction fan 157 is fixedly installed at the lower end of the small motor 156, a rotating shaft 153 is fixedly installed at the upper end of the small motor 156, a main exhaust pipe 152 is fixedly installed at the upper end of the rotating shaft 153, an auxiliary exhaust pipe 151 is fixedly installed on the outer surface of one side of the main exhaust pipe 152, and an inner surface 155 is fixedly installed at one side of the main exhaust pipe 152.

In this embodiment, preferably, an air cylinder 236 is fixedly installed on an outer surface of the lifting mechanism 23, a guide rod 232 is fixedly installed at an upper end of the air cylinder 236, a switch bolt 231 is fixedly installed on an outer surface of a lower end of the guide rod 232, a piston 235 is fixedly installed at a lower end of the switch bolt 231, a connecting rod 238 is fixedly installed on an outer surface of a lower end of the piston 235, high-pressure nitrogen 234 is fixedly installed on an inner surface of the

air cylinder

236, 233 is fixedly installed on an outer surface of one side of an upper end of the guide rod 232, and a support 237 is fixedly installed on an outer surface of a lower end of the air cylinder 236.

In order to ensure the overall stability, in this embodiment, preferably, the rear end outer surface of the trimmer body 24 is fixedly provided with the rear cross beam 1, the adjusting valve 2 is fixedly arranged on the outer surface of the upper end of one side of the rear cross beam 1, the front end of the rear cross beam 1 is fixedly provided with the handrail 8, the middle upper end of the handrail 8 is fixedly provided with the fixed beam 3, the middle outer surface of the handrail 8 is fixedly provided with the sleeve 4, the lower end of the handrail 8 is fixedly provided with the grass collecting bag 9, the front end of the grass collecting bag 9 is fixedly provided with the grass suction mechanism 6, the upper end outer surface of the grass suction mechanism 6 is fixedly provided with the cleaning opening 5, and the front end outer surface of the grass suction mechanism 6 is fixedly provided with the ventilation opening 14.

In order to ensure that waste grass can be well collected, in the embodiment, a material conveying cylinder is arranged between the protective shell 21 and the grass suction mechanism 6, the outer surface of the rear end of the protective shell 21 is fixedly connected with the outer surface of the front end of the grass suction mechanism 6 through the material conveying cylinder 7, rollers 10 are fixedly mounted on the outer surfaces of two sides of the trimmer main body 24, a wheel shaft 12 is fixedly mounted on the inner surface of the middle of each roller 10, a wheel carrier 11 is arranged between each roller 10 and the wheel shaft 12, and the inner surface of each roller 10 is fixedly connected with the outer surface of the wheel shaft 12 through the wheel carrier 11.

In order to more stably operate the device, in this embodiment, preferably, an engine 19 is fixedly mounted on an inner surface of the protective casing 21, an oil tank 18 is fixedly mounted on one side of the engine 19, voice coil elimination rings 20 are fixedly mounted on outer surfaces of the periphery of the engine 19, a blade 16 is fixedly mounted at a lower end of the engine 19, a transmission shaft is disposed between the engine 19 and the blade 16, an outer surface of a lower end of the engine 19 is fixedly connected with an outer surface of a middle portion of an upper end of the blade 16 through the transmission shaft, a transmission rod is disposed between the small motor 156 and the suction fan 157, an outer surface of a lower end of the small motor 156 is fixedly connected with an outer surface of a middle portion of an upper end of the suction fan 157 through the transmission rod, and a plurality of sets of fixing screws are fixedly mounted on an outer surface of the trimmer body 24.

The working principle and the using process of the invention are as follows: when the mower is used, the trimmer main body 24 is pushed to a lawn to be weeded through the roller 10, then fuel oil is poured into the control line 17, the rear cross beam 1 is held by hands after the device is started, the operation condition of the engine 19 can be controlled through the control line 17 after the adjusting valve 2 is rotated, then the engine 19 can drive the blade 16 to rotate, so that the contacted grass can be cut and cleaned, the cut grass can be sucked into the grass collecting mechanism 6 through the conveying cylinder 7 and finally can be accumulated in the grass collecting bag 9, the grass collecting bag 9 can be opened for dumping after weeding for a period of time, the wheel carrier 11 and the wheel shaft 12 can ensure the smooth operation of the roller 10 in the advancing process of the trimmer main body 24, so that stable conditions are provided for weeding, a user can adjust the length of the hand support rod 8 through the sleeve 4, and thus the mower can be changed according to different conditions of each person, can better adapt to the requirements of different users, the main body 24 of the trimmer needs to lubricate the internal mechanism after long-term use, thereby ensuring the normal operation of weeding, at this time, the pressing handle 222 can be pressed to drive the pressing rod 221 to move downwards, then the lubricating oil is extruded from the lubricating oil cylinder 226 by the oil pressing disc 225, and finally the lubricating oil is directly extruded to the position which is installed in advance and needs to be lubricated along the hose 224, so that the internal part can be lubricated without disassembling the shell, the discharge of waste gas and waste smoke can be changed along with the change of the external wind direction in the use process, at this time, the direction of the exhaust main pipe 152 can be changed by rotating the rotating shaft 153, and the suction fan 157 and the small motor 156 can discharge the basic waste gas of the auxiliary equipment, on one hand, the discharge of the waste gas and the waste smoke is more smooth, on the other hand, the harm to the eyes of the user caused by the waste gas generated by the canceration of the wind direction, can pull open one number cover 131 and No. two cover 132 to one side in proper order in the use, just so can the direct observation blade 16's the condition, thereby can inspect whether blade 16 wears seriously fast, adjustment to weeding the degree of depth can be through lifting up 233, the inside high-pressure nitrogen gas 234 of cylinder 236 just can jack-up connecting rod 238 like this, thereby can drive the high promotion of chassis 13, thereby the weeding height of blade 16 also can change, only need lift up high-pressure nitrogen gas 234 once more when needing to descend, then it can to push down guide arm 232, connecting rod 238 will withdraw thereby make the height reduction of weeding, it can be more laborsaving convenient to operate like this for traditional screw elevation structure, it is more favorable to people to use when the whole combination is together.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lawn trimmer comprising a trimmer body (24), characterized in that: the trimming machine is characterized in that a chassis (13) is fixedly arranged on the outer surface of the middle of the lower end of the trimming machine body (24), a protective shell (21) is fixedly arranged on the outer surface of the upper end of the chassis (13), an exhaust mechanism (15) is fixedly arranged on the outer surface of the upper end of the protective shell (21), a lubricating mechanism (22) is fixedly arranged on one side of the protective shell (21), a lifting mechanism (23) is fixedly arranged on the outer surface of one side of the upper end of the chassis (13), a first sleeve cover (131) is fixedly arranged on the outer surface of the chassis (13), a second sleeve cover (132) is fixedly arranged on one side of the first sleeve cover (131), a sliding groove (134) is fixedly arranged on the inner surface of the middle of the chassis (13), a magnetic fixing strip (133) is fixedly arranged on the outer surface of one side of the first sleeve cover (131) and the outer surface of one side of the second sleeve cover (132), and a small-sized motor (156) is fixedly arranged on the inner surface of the middle of the exhaust mechanism (15), the electric fan comprises a small motor (156), an electric cable (154) is fixedly installed on the outer surface of one side of the small motor (156), an air suction fan (157) is fixedly installed at the lower end of the small motor (156), a rotating shaft (153) is fixedly installed at the upper end of the small motor (156), an exhaust main pipe (152) is fixedly installed at the upper end of the rotating shaft (153), an exhaust sub-pipe (151) is fixedly installed on the outer surface of one side of the exhaust main pipe (152), a baffle buckle (155) is fixedly installed on the inner surface of one side of the exhaust main pipe (152), a lubricating oil cylinder (226) is fixedly installed on the outer surface of a lubricating mechanism (22), an oil pressing disc (225) is fixedly installed on the inner surface of the lubricating oil cylinder (226), a pressing rod (221) is fixedly installed on the outer surface of the upper end of the oil pressing disc (225), a pressing handle (222) is fixedly installed on the outer surface of the upper end of the pressing rod (221), and a cylinder cover (223) is fixedly installed on the outer surface of the upper end of the lubricating oil cylinder (226), and a hose (224) is fixedly arranged on the outer surface of one side of the lubricating oil cylinder (226).

2. A lawn mower as claimed in claim 1, wherein: the outer fixed surface of elevating system (23) installs cylinder (236), the upper end fixed mounting of cylinder (236) has guide arm (232), the lower extreme outer fixed surface of guide arm (232) installs switch bolt (231), the lower extreme fixed mounting of switch bolt (231) has piston (235), the lower extreme outer fixed surface of piston (235) installs connecting rod (238), the internal fixed surface of cylinder (236) installs high-pressure nitrogen gas (234), the outer fixed surface of upper end one side of guide arm (232) installs regulation pole (233), the lower extreme outer fixed surface of cylinder (236) installs support (237).

3. A lawn mower as claimed in claim 1, wherein: the utility model discloses a trimming machine, including trimming machine main part (24), rear end outer fixed surface installs rear beam (1), one side upper end outer fixed surface of rear beam (1) installs governing valve (2), the front end fixed mounting of rear beam (1) has handrail (8), the middle part upper end fixed mounting of handrail (8) has fixed beam (3), the middle part outer fixed surface of handrail (8) installs sleeve pipe (4), the lower extreme fixed mounting of handrail (8) has grass collecting bag (9), the front end fixed mounting of grass collecting bag (9) has straw absorbing mechanism (6), the upper end outer fixed surface of straw absorbing mechanism (6) installs clearance mouth (5), the front end outer fixed surface of straw absorbing mechanism (6) installs vent (14).

4. A lawn mower as claimed in claim 1, wherein: be provided with between protecting sheathing (21) and the straw sucking mechanism (6) and pass through the material conveying cylinder (7), the rear end surface of protecting sheathing (21) passes through the material conveying cylinder (7) and is connected with the front end surface fixed connection of straw sucking mechanism (6), the equal fixed mounting of both sides surface of trimmer main part (24) has gyro wheel (10), the middle part internal surface fixed mounting of gyro wheel (10) has shaft (12), be provided with wheel carrier (11) between gyro wheel (10) and shaft (12), the internal surface of gyro wheel (10) passes through the external surface fixed connection of wheel carrier (11) and shaft (12).

5. A lawn mower as claimed in claim 1, wherein: an engine (19) is fixedly arranged on the inner surface of the protective shell (21), an oil tank (18) is fixedly arranged on one side of the engine (19), the outer surfaces of the periphery of the engine (19) are all fixedly provided with voice elimination coils (20), a blade (16) is fixedly arranged at the lower end of the engine (19), a transmission shaft is arranged between the engine (19) and the blade (16), the outer surface of the lower end of the engine (19) is fixedly connected with the outer surface of the middle part of the upper end of the blade (16) through a transmission shaft, a transmission rod is arranged between the small motor (156) and the air suction fan (157), the outer surface of the lower end of the small motor (156) is fixedly connected with the outer surface of the middle part of the upper end of the air suction fan (157) through a transmission rod, the outer surface of the trimmer main body (24) is fixedly provided with a plurality of groups of fixing screws.