CN217742291U

CN217742291U - Weeding device

Info

Publication number: CN217742291U
Application number: CN202222380903.XU
Authority: CN
Inventors: 李志群; 李红
Original assignee: Haowei Environmental Protection Group Co ltd
Current assignee: Haowei Environmental Protection Group Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-11-08
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to a weeding device especially relates to a weeding device. The utility model provides a can push away the small stone in the lawn, little debris when mowing to the big debris can also be pushed away to the protection saw bit, the weeding device for municipal construction of being convenient for continuously mow. A weeding device comprises an integrated frame, a battery, a motor, a telescopic mechanism and the like; the battery sets up in integrated frame, motor fixed mounting just passes through circuit connection with the battery in integrated frame, the output shaft and the integrated frame rotary type of motor are connected, telescopic machanism locates on the integrated frame. The U-shaped rod reciprocates to drive the inclined plane frame to reciprocate along the slide hole of the grooving rod, and the inclined plane frame reciprocates along the slide hole of the grooving rod to push away small stones and small sundries on the lawn, so that the small stones and the small sundries are far away from the saw disc, and the effect of protecting the saw disc is achieved.

Description

Weeding device

Technical Field

The utility model relates to a weeding device especially relates to a weeding device.

Background

After the lawn is built, the lawn needs to be trimmed, trimming is an important management measure, tillering of grass can be promoted through trimming, the density, the flatness and the elasticity of the lawn are increased, the wear resistance of the lawn is enhanced, the service life of the lawn is prolonged, timely trimming can also inhibit flowering and seed setting of weeds on the lawn, so that the weeds lose the chances of reproducing and reproducing generations, and the weeds are gradually eliminated; when the lawn is trimmed, a worker is required to hold the mower, then the worker swings the mower with the hand, meanwhile, the saw blade on the mower is in contact with the grass, the grass is trimmed through high-speed rotation of the saw blade, but small stones, small sundries, large sundries and the like are difficult to avoid in the lawn, when the lawn is trimmed, the worker can pick up the large sundries, but the small sundries and the small stones are hidden in the grass, the worker cannot easily find the small sundries and the small stones, when the lawn is trimmed, if the saw blade touches the small stones, the saw blade is easy to damage, the mower needs to be stopped after the saw blade is damaged, the lawn can be continuously mowed after the saw blade is replaced, and the process of mowing is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome current lawn mower because there are little stone, little debris and big debris etc. in the lawn, damage the shortcoming of saw bit easily, this the utility model provides a can push away little stone, little debris in the lawn when mowing to the protection saw bit is convenient for continuously carry out the weeding device for municipal construction who mows.

The technical scheme of the utility model is that: the utility model provides a weeding device, is including integrated frame, battery, motor, telescopic machanism and cutting mechanism, the battery sets up in integrated frame, motor fixed mounting just passes through circuit connection with the battery in integrated frame, the output shaft and the integrated frame rotary type of motor are connected, telescopic machanism locates on the integrated frame, cutting mechanism locates on the telescopic machanism.

Further, telescopic machanism is including outer tube, interior sleeve pipe, transmission shaft one and transmission shaft two, the outer tube rigid coupling is in the integrated frame outside, interior sleeve pipe slidingtype is connected in one side that integrated frame was kept away from to the outer tube, a transmission shaft rigid coupling is on the output shaft of motor, transmission shaft one is located in the outer tube, one side of motor is kept away from at transmission shaft one to two slidingtype connections of transmission shaft, can drive transmission shaft two rotations when transmission shaft rotates, the transmission shaft two is located the inner tube, just transmission shaft two is connected with interior sleeve pipe rotary type, interior sleeve pipe removes and can drive two removals of transmission shaft.

Further, cutting mechanism is including protective housing, universal joint, bevel gear, axis of rotation and saw dish, the protective housing rigid coupling is in the one side of interior sleeve pipe keeping away from integrated frame, the one end of transmission shaft one is kept away from at transmission shaft two to the universal joint rigid coupling, the axis of rotation rotary type is connected in the protective housing bottom, fixedly connected with bevel gear one on axis of rotation and the universal joint, two the meshing of bevel gear, the saw dish rigid coupling just is located outside the protective housing at the axis of rotation lower extreme.

Further, still including stone clearance mechanism, stone clearance mechanism locates on the protective housing, stone clearance mechanism is including fluting pole, rolling disc, U type pole, inclined plane frame and bevel gear two, protective housing outside rigid coupling has two fluting poles, two the fluting pole is the symmetry setting, the side on the protective housing top is connected to the rolling disc rotary type, the rolling disc lower part is equipped with bevel gear two, bevel gear two meshes with the last bevel gear one of universal coupling, one side that the protective housing was kept away from to the fluting pole is connected to the inclined plane frame slidable, just the saw disc is located between two inclined plane frames, two the rigid coupling has U type pole between the inclined plane frame upper end, the rolling disc is connected with the sliding hole slidingtype at U type pole middle part.

Furthermore, the protective shell comprises a fixer and a spherical wheel, wherein the fixer is fixedly connected to the outer side of the protective shell, the spherical wheel is rotatably connected to the lower portion of the fixer, and one part of the spherical wheel is located in the fixer.

Further, still including solid fixed ring and swivel becket, gu the fixed ring rigid coupling is at the protective housing bottom downside, the swivel becket rigid coupling is just connected with solid fixed ring rotary type at the side middle part on the saw disc, the axis of rotation lower part is located the swivel becket.

Furthermore, the device also comprises sundry push rods, wherein the sundry push rods are fixedly connected to one side, away from the protective shell, of the slotted rod, and are positioned on two sides of the two inclined plane frames.

The utility model has the advantages of it is following:

1. the U-shaped rod reciprocates to drive the inclined plane frame to reciprocate along the slide hole of the grooving rod, and the inclined plane frame reciprocates along the slide hole of the grooving rod to push away small stones and small sundries on the lawn, so that the small stones and the small sundries are far away from the saw disc, and the effect of protecting the saw disc is achieved.

2. The spherical wheel is in contact with the ground, and the lowest point of the spherical wheel is lower than that of the saw disc, so that the distance between the saw disc and the ground can be kept at a certain distance for mowing, the cut lawn can be kept at a certain thickness, and the cut lawn is smoother and more attractive.

3. When the saw disc rotates to mow, the saw disc can drive the rotating ring to rotate, the lower part of the rotating shaft is always positioned in the rotating ring and the fixing ring, the rotating shaft can be prevented from being entangled by grass, and the rotating shaft and the saw disc can continuously rotate to mow.

4. The protective housing moves to drive the sundries pushing rod to move, the sundries pushing rod can push away larger sundries on the lawn, obstacles in mowing are further reduced, and continuous mowing is facilitated.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a first partial body structure according to the present invention.

Fig. 4 is a schematic diagram of a second partial body structure according to the present invention.

Fig. 5 is a schematic view of a partially cut-away three-dimensional structure of the telescopic mechanism of the present invention.

Fig. 6 is an enlarged schematic perspective view of the present invention a.

Fig. 7 is a schematic view of the three-dimensional structure of the universal coupling of the present invention.

Fig. 8 is a schematic view of a partially cut-away three-dimensional structure of the present invention.

Fig. 9 is a schematic perspective view of a third part of the present invention.

Fig. 10 is a schematic perspective view of a fourth partial structure of the present invention.

In the reference symbols: 1-integrated frame, 2-battery, 3-motor, 4-telescoping mechanism, 41-outer sleeve, 42-inner sleeve, 43-first transmission shaft, 44-second transmission shaft, 5-cutting mechanism, 51-protective housing, 52-universal coupling, 53-first bevel gear, 54-rotating shaft, 55-saw disc, 6-stone cleaning mechanism, 61-grooved rod, 62-rotating disc, 63-U-shaped rod, 64-inclined plane frame, 65-second bevel gear, 71-fixer, 72-spherical wheel, 81-fixed ring, 82-rotating ring and 9-sundry pushing rod.

Detailed Description

In order to make the technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The utility model provides a weeding device, as shown in fig. 1-7, including integrated frame 1, battery 2, motor 3, telescopic machanism 4 and cutting mechanism 5, battery 2 sets up in integrated frame 1, motor 3 fixed mounting just passes through circuit connection with battery 2 in integrated frame 1, battery 2 is used for providing the electric energy for motor 3, motor 3's output shaft and integrated frame 1 rotary type are connected, telescopic machanism 4 is located on integrated frame 1, telescopic machanism 4 is used for adjusting integrated frame 1's height, makes things convenient for the workman of different heights to use, cutting mechanism 5 is located on telescopic machanism 4, cutting mechanism 5 is used for mowing on the meadow.

Telescopic machanism 4 is including outer tube 41, interior sleeve pipe 42, transmission shaft 43 and transmission shaft two 44, the outer tube 41 welding is in the 1 outside of integrated frame, interior sleeve pipe 42 sliding type connection is in the one side of keeping away from integrated frame 1 at outer tube 41, interior sleeve pipe 42 can stretch out and draw back in outer tube 41, a transmission shaft 43 rigid coupling is on the output shaft of motor 3, a transmission shaft 43 is located outer tube 41, two 44 sliding type connections of transmission shaft are in one side that motor 3 was kept away from to transmission shaft 43, can drive two 44 rotations of transmission shaft when transmission shaft 43 rotates, two 44 of transmission shaft are located interior sleeve pipe 42, two 44 of transmission shaft can stretch out and draw back in transmission shaft 43, just two 44 of transmission shaft are connected with interior sleeve pipe 42 rotary type, when the workman stimulates during interior sleeve pipe 42, interior sleeve pipe 42 removes and can drive two 44 of transmission shaft and move.

The cutting mechanism 5 comprises a protective shell 51, a universal coupling 52, a first bevel gear 53, a rotating shaft 54 and a saw disc 55, wherein the protective shell 51 is fixedly connected to one side, away from the integrated frame 1, of the inner sleeve 42, the universal coupling 52 is fixedly connected to one end, away from the first transmission shaft 43, of the second transmission shaft 44, the rotating shaft 54 is rotatably connected to the bottom of the protective shell 51, the rotating shaft 54 is vertically arranged, the first bevel gear 53 is fixedly connected to the rotating shaft 54 and the universal coupling 52, the second transmission shaft 44 rotates to drive one of the first bevel gears 53 to rotate through the universal coupling 52, the first bevel gears 53 are meshed with the two bevel gears 53, one of the first bevel gears 53 rotates to drive the other first bevel gear 53 to rotate, the saw disc 55 is fixedly connected to the lower end of the rotating shaft 54 and is located outside the protective shell 51, the other first bevel gear 53 rotates to drive the saw disc 55 to rotate, and the saw disc 55 can rotate to cut grass.

In practical use, a worker holds the outer sleeve 41, pulls the inner sleeve 42 as required, the inner sleeve 42 can stretch, the inner sleeve 42 stretches and retracts to drive the second transmission shaft 44 to stretch, the inner sleeve 42 stretches and retracts to drive the protective shell 51, the rotating shaft 54 and the saw disc 55 to move towards a direction close to or away from the integrated frame 1, and further the distance between the saw disc 55 and the integrated frame 1 is adjusted, the multifunctional weeding machine is suitable for people with different heights to use, after the inner sleeve 42 is adjusted, the worker starts the motor 3 to operate, the battery 2 supplies electric energy to the motor 3, the motor 3 drives the first transmission shaft 43 to rotate through the output shaft, the first transmission shaft 43 rotates to drive the second transmission shaft 44 to rotate, the second transmission shaft 44 rotates to drive one of the first bevel gears 53 to rotate through the universal coupling 52, one of the first bevel gears 53 rotates to drive the other bevel gear 53 to rotate, the other bevel gear 53 rotates to drive the rotating shaft 54 to rotate, the rotating shaft 54 rotates to drive the saw disc 55 to rotate, the saw disc 55 rotates to mow, the worker walks while waving the outer sleeve 41, the outer sleeve 41 drives the integrated frame 1, the inner sleeve 42, the protective shell 51, the rotating shaft 54 and the weeding machine swings in a lawn area to and turns off after the lawn area to weed.

Example 2

On the basis of embodiment 1, as shown in fig. 8 to 10, the lawn mower further includes a stone cleaning mechanism 6, the stone cleaning mechanism 6 is disposed on the protective housing 51, the stone cleaning mechanism 6 is configured to push away small stones and small sundries on a lawn, so that the small stones and the small sundries are far away from the saw disc 55 to protect the saw disc 55, the stone cleaning mechanism 6 includes a slotted rod 61, a rotating disc 62, a U-shaped rod 63, an inclined plane frame 64 and a second bevel gear 65, two slotted rods 61 are welded on the outer side of the protective housing 51, the two slotted rods 61 are symmetrically disposed, the rotating disc 62 is rotatably connected to the upper side surface of the top of the protective housing 51, the second bevel gear 65 is disposed on the lower portion of the rotating disc 62, the second bevel gear 65 is meshed with the first bevel gear 53 on the universal coupling 52, the second bevel gear 65 is driven to rotate by the rotation of the first bevel gear 53 on the universal coupling 52, so that the rotating disc 62 is driven to rotate, the inclined plane frame 64 is connected to one side, away from the protective shell 51, of the grooving rod 61, the saw disc 55 is located between the two inclined plane frames 64, the U-shaped rod 63 is fixedly connected between the upper ends of the two inclined plane frames 64, the rotating disc 62 is connected with the sliding hole in the middle of the U-shaped rod 63 in a sliding manner, the rotating disc 62 rotates to drive the U-shaped rod 63 to reciprocate, the U-shaped rod 63 drives the inclined plane frame 64 to reciprocate along the sliding hole of the grooving rod 61, and the inclined plane frame 64 can push away small stones and small sundries on the lawn by the reciprocating movement.

The rotation of the first bevel gear 53 on the universal coupling 52 can drive the second bevel gear 65 to rotate, the rotation of the second bevel gear 65 can drive the rotating disc 62 to rotate, the rotating disc 62 rotates to drive the U-shaped rod 63 to reciprocate, the reciprocating movement of the U-shaped rod 63 drives the inclined plane frame 64 to reciprocate along the sliding hole of the slotting rod 61, the reciprocating movement of the inclined plane frame 64 along the sliding hole of the slotting rod 61 can push away small stones and small sundries on the lawn, the small stones and the small sundries are far away from the saw disc 55, and the effect of protecting the saw disc 55 is achieved.

Example 3

Based on embodiment 1, as shown in fig. 10, the lawn mower further comprises a holder 71 and a spherical wheel 72, wherein the holder 71 is fixedly connected to the outer side of the protective shell 51, the spherical wheel 72 is rotatably connected to the lower portion of the holder 71, a part of the spherical wheel 72 is located in the holder 71, and the spherical wheel 72 is in contact with the ground, so that the distance between the saw disc 55 and the ground can be kept at a certain distance for mowing, and the cut lawn is smoother and more beautiful.

When mowing, the spherical wheel 72 is in contact with the ground, the lowest point of the spherical wheel 72 is lower than the lowest point of the saw disc 55, the distance between the saw disc 55 and the ground can be kept at a certain distance for mowing, and therefore the mowed lawn can be kept at a certain thickness, and the mowed lawn is smoother and more attractive.

Example 4

On the basis of embodiment 1, as shown in fig. 10, the grass-cutting saw further comprises a fixing ring 81 and a rotating ring 82, wherein the fixing ring 81 is welded on the lower side surface of the bottom of the protective shell 51, the rotating ring 82 is fixedly connected to the middle of the upper side surface of the saw disc 55 and rotatably connected with the fixing ring 81, the lower part of the rotating shaft 54 is located in the rotating ring 82, and the rotating ring 82 and the fixing ring 81 are used for protecting the saw disc 55 and preventing the rotating shaft 54 from being entangled by grass.

When the saw disc 55 rotates to cut grass, the saw disc 55 drives the rotating ring 82 to rotate, the lower part of the rotating shaft 54 is always positioned in the rotating ring 82 and the fixing ring 81, the rotating shaft 54 can be prevented from being entangled by grass, and the rotating shaft 54 and the saw disc 55 can continuously rotate to cut grass.

Example 5

On the basis of the embodiment 2, as shown in fig. 10, the lawn mower further comprises sundries pushing rods 9, the sundries pushing rods 9 are fixedly connected to one side of the grooved rod 61 away from the protective housing 51, the two sundries pushing rods 9 are located on two sides of the two inclined plane frames 64, and the sundries pushing rods 9 are used for pushing away large sundries on a lawn and further reducing obstacles during mowing.

When the outer sleeve 41 drives the integrated frame 1, the outer sleeve 41, the inner sleeve 42, the protective shell 51, the rotating shaft 54 and the adjusting saw disc 55 to swing in a reciprocating manner, the protective shell 51 moves to drive the sundries pushing rod 9 to move, the sundries pushing rod 9 can push away larger sundries on the lawn first, obstacles in mowing are further reduced, and continuous mowing is facilitated.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and all of them fall within the protection scope of the present invention.

Claims

1. A weeding apparatus, characterized in that: including integrated frame (1), battery (2), motor (3), telescopic machanism (4) and cutting mechanism (5), battery (2) set up in integrated frame (1), motor (3) fixed mounting just passes through circuit connection in integrated frame (1) and with battery (2), the output shaft and integrated frame (1) rotary type of motor (3) are connected, on integrated frame (1) was located in telescopic machanism (4), cutting mechanism (5) are located on telescopic machanism (4).

2. A weeding apparatus as claimed in claim 1, wherein: telescopic machanism (4) are including outer tube (41), interior sleeve pipe (42), transmission shaft (43) and transmission shaft two (44), outer tube (41) rigid coupling is in integrated frame (1) outside, one side of integrated frame (1) is kept away from in outer tube (41) sliding connection in interior sleeve pipe (42), transmission shaft (43) rigid coupling is on the output shaft of motor (3), transmission shaft (43) are located outer tube (41), one side of motor (3) is kept away from in transmission shaft (43) is connected in transmission shaft two (44) sliding connection, can drive transmission shaft two (44) when transmission shaft (43) rotate, transmission shaft two (44) are located interior sleeve pipe (42), just transmission shaft two (44) are connected with interior sleeve pipe (42) rotary type, interior sleeve pipe (42) remove and can drive transmission shaft two (44) and remove.

3. A weeding apparatus as claimed in claim 2, wherein: cutting mechanism (5) is including protective housing (51), universal joint (52), bevel gear (53), axis of rotation (54) and saw disc (55), protective housing (51) rigid coupling is kept away from the one side of integrated frame (1) at interior sleeve pipe (42), one end of transmission shaft (43) is kept away from at transmission shaft two (44) to universal joint (52) rigid coupling, axis of rotation (54) rotary type is connected in protective housing (51) bottom, fixedly connected with bevel gear (53), two on axis of rotation (54) and universal joint (52) bevel gear (53) mesh, saw disc (55) rigid coupling just is located protective housing (51) outside axis of rotation (54) lower extreme.

4. A weeding apparatus as claimed in claim 3, wherein: still including stone clearance mechanism (6), on protective housing (51) was located in stone clearance mechanism (6), stone clearance mechanism (6) are including fluting pole (61), rolling disc (62), U type pole (63), inclined plane frame (64) and bevel gear two (65), protective housing (51) outside rigid coupling has two fluting poles (61), two fluting pole (61) are the symmetry and set up, side on protective housing (51) top is connected to rolling disc (62) rotary type, rolling disc (62) lower part is equipped with bevel gear two (65), bevel gear two (65) and bevel gear (53) meshing on universal coupling (52), one side of protective housing (51) is kept away from in fluting pole (61) is connected in inclined plane frame (64) slidable, just saw disc (55) are located between two inclined plane frames (64), two the rigid coupling has U type pole (63) between inclined plane frame (64) the upper end, rolling disc (62) and the smooth hole slidable connection at U type pole (63) middle part.

5. A weeding apparatus as claimed in claim 4, wherein: still including fixer (71) and spherical wheel (72), fixer (71) rigid coupling is in the protective housing (51) outside, spherical wheel (72) rotary type is connected in fixer (71) lower part, spherical wheel (72) partly is located fixer (71).

6. A weeding apparatus as claimed in claim 5, wherein: still including solid fixed ring (81) and rotating ring (82), gu fixed ring (81) rigid coupling is in protective housing (51) bottom downside, rotating ring (82) rigid coupling is side middle part and is connected with solid fixed ring (81) rotary type on saw disc (55), axis of rotation (54) lower part is located rotating ring (82).

7. A weeding apparatus as claimed in claim 6, wherein: the novel table tennis table is characterized by further comprising sundry push rods (9), wherein the sundry push rods (9) are fixedly connected to one side, away from the protective shell (51), of the grooved rod (61), and the sundry push rods (9) are located on two sides of the two inclined plane frames (64).