CN217308311U

CN217308311U - Handheld automatic weeding equipment

Info

Publication number: CN217308311U
Application number: CN202221015713.1U
Authority: CN
Inventors: 陈冬松
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-30
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a handheld automatic weeding device, which comprises a hollow long cylinder main body, wherein the front end of the long cylinder main body is provided with a rotating rod in a rotating way, the rotating rod is arranged in a hollow way, one end of the rotating rod is provided with a grass cutting head, the rotating rod is internally provided with a connecting component which can enable the rotating rod to synchronously rotate with a first rotating shaft, the long cylinder main body is provided with a grab handle, and the grab handle is provided with a driving mechanism which can enable the driving component to work, compared with the traditional handheld automatic weeding device, the utility model can enable the front end to rotate a grass part, the grass cutting part of the traditional handheld automatic weeding device can only transversely rotate, when approaching the plant, the plant is easily cut and the branches and leaves of the plant are broken, and the utility model can rotate the front end grass cutting part by 90 degrees, so that the grass cutting part is changed from transverse rotation to longitudinal rotation, and meanwhile, two baffles can also rotate by 180 degrees, thereby blocking the branches and leaves of the plant to prevent the plant from being cut.

Description

Handheld automatic weeding equipment

Technical Field

The utility model relates to the field of agricultural equipment, especially, relate to a handheld automatic weeding equipment.

Background

Weeds often grow on the periphery of urban green belts, workers can cut off the weeds by using a handheld automatic weeding machine at the moment, the weeds and green plants are mixed together, and the green plants are easily cut or branches and leaves of the plants are broken in the traditional handheld automatic weeding process during the process of cutting the weeds, so that the normal growth of the plants is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handheld automatic weeding equipment.

In order to achieve the above purpose, the utility model adopts the following scheme:

a handheld automatic weeding device comprises a long cylinder main body with a hollow design, wherein the front end of the long cylinder main body is rotatably provided with a rotating rod, the rotating rod is arranged in a hollow manner, one end of the rotating rod is provided with a grass mowing head, a grass mowing rope group is arranged on the grass mowing head, the outer wall of the rotating rod is provided with an arc-shaped protective shell, a first rotating shaft is vertically and rotatably arranged on the arc-shaped protective shell, two ends of the first rotating shaft are provided with baffles, a driving component capable of driving the rotating rod to rotate is arranged in the long cylinder main body, a connecting component capable of enabling the rotating rod and the first rotating shaft to synchronously rotate is arranged in the rotating rod, a grab handle is arranged on the long cylinder main body, and a driving mechanism capable of enabling the driving component to work is arranged on the grab handle. Plant and the branch and leaf that breaks the plant easily cut when being close to the plant, and the utility model discloses can rotate the part that the front end was mowed 90 degrees, make the part of mowed change into longitudinal rotation from horizontal rotation, two baffles also can rotate 180 degrees simultaneously moreover to block the branch and leaf of plant and prevent on one side by the cut.

Further, drive assembly is including setting up the first guide way on a long section of thick bamboo main part inner wall be equipped with in the first guide way and follow the guide block that first guide way removed be equipped with the stock on the axle center that lies in a long section of thick bamboo main part on the guide block the stock is close to the fixed sleeve that is equipped with of dwang one end fixed being equipped with in the pivot of dwang can stretch into the fixed axle in the sleeve be equipped with the helicla flute on the fixed axle be equipped with on the sleeve inner wall can with helicla flute complex slider, when the sleeve removes, can drive the fixed axle and rotate to the head of beating grass on the drive dwang rotates 90 degrees, changes the rope group of beating grass into longitudinal rotation from horizontal rotation.

Further, coupling assembling is including fixing at the epaxial first bevel gear of first pivot the pivot of dwang is equipped with the fluting with the junction of fixed axle be equipped with the through-hole that enables fluting and dwang intercommunication in the pivot of dwang the through-hole internal rotation is equipped with the second pivot the fixed second bevel gear that is equipped with ability and first bevel gear meshing of second pivot one end is fixed to be equipped with at the other end and to stretch out grooved gear a fixed be equipped with on the long section of thick bamboo main part inner wall can with the annular rack of gear a meshing, when the dwang rotated, first pivot also can rotate simultaneously to rotate the baffle 180 degrees.

Preferably, the grab handle comprises a U-shaped rod which is transversely connected with the long cylinder main body, and the U-shaped rod is hollow and is communicated with the long cylinder main body.

Furthermore, the driving mechanism comprises a threaded cylinder which is rotatably arranged on the axis of the long cylinder main body and is positioned at the joint of the U-shaped rod and the long cylinder main body, a screw capable of being meshed with the threaded cylinder is fixedly arranged at one end of the long rod, a third bevel gear is fixedly arranged on the outer wall of the threaded cylinder, a third rotating shaft is rotatably arranged in the U-shaped rod, a fourth bevel gear capable of being meshed with the third bevel gear is fixedly arranged at one end of the third rotating shaft, a fifth bevel gear is fixedly arranged at one end of the third rotating shaft, a fourth rotating shaft is rotatably arranged at one end of the U-shaped rod, a sixth bevel gear capable of being meshed with the fifth bevel gear is fixedly arranged at one end of the fourth rotating shaft, the threaded cylinder and the screw are matched to have a self-locking effect, and therefore the rotating rod cannot rotate reversely by itself after rotating.

Preferably, the grass cutting head comprises a vertical fixing rod arranged at one end of a rotating rod, one end of the fixing rod is provided with a driving motor, a rotor plate is arranged on the driving motor, and the grass cutting rope group is arranged on the rotor plate.

Preferably, the grass mowing rope group comprises grass mowing ropes symmetrically arranged on the rotor plate, when the grass mowing ropes transversely rotate, the grass is mowed by the two grass mowing ropes, and when the grass mowing ropes longitudinally rotate, the grass is mowed by the reinforcing ring.

Preferably, the grass beating rope is U-shaped, one end of the grass beating rope is fixed at the upper end of the rotor plate, the other end of the grass beating rope is fixed at the lower end of the grass beating rope, and reinforcing rings are arranged at corners of the grass beating rope.

To sum up, utility model is for its beneficial effect of prior art: the utility model discloses compare with traditional handheld automatic weeding equipment, enable the part turned angle of the individual grass of front end, traditional handheld automatic weeding equipment's the part of mowing can only transversely rotate, cuts the plant easily and interrupts the branch and leaf of plant when being close to the plant, and the utility model discloses can rotate 90 degrees the part that the front end was mowed, make the part of mowing change into vertical rotation from transverse rotation, two baffles also can rotate 180 degrees simultaneously moreover to block the branch and leaf of plant and prevent on one side being cut.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of the present invention at a-a in fig. 2.

Description of reference numerals: 1. a long cylinder main body; 2. rotating the rod; 3. grass cutting head; 4. grass rope sets; 5. an arc-shaped protective shell; 6. a first rotating shaft; 7. a baffle plate; 20. a drive assembly; 40. a connection assembly; 8. a handle; 60. a driving mechanism: 21. a first guide groove; 22. a guide block; 23. a long rod; 24. sleeve barrel: 25. a fixed shaft; 26. a helical groove; 27. a slider; 41. a first bevel gear: 42. grooving; 43. a through hole; 44. a second rotating shaft; 45. a second taper tooth: 46. a gear a; 47. an annular rack; 11. a U-shaped rod; 61. a threaded cylinder: 62. screw rod: 63. a third rotating shaft; 64. a fourth rotating shaft; 65. a third bevel gear; 66. a fourth bevel gear; 67. a fifth bevel gear: 68. a sixth bevel gear: 71. fixing the rod; 72. a drive motor; 73. a rotor plate; 74. grass rope beating: 75. a reinforcement ring.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the invention, and do not indicate a particular relationship between the various embodiments and/or structures discussed.

Furthermore, where possible, spatially relative terms, such as "below," "underside," "inside-out," "above," "upper" and the like may be used with respect to … to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and such spatial relationships may include different orientations of the device in use or operation as well as the orientation depicted in the figures. The device may be turned to different degrees of rotation or other orientations and the spatially relative adjectives used therein may be similarly interpreted and are thus not to be construed as limitations on the invention, the terms "first" and "second" being used merely for descriptive purposes and not to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings: fig. 1 to 4 show a handheld automatic weeding device, including a hollow long cylinder body 1, the front end of the long cylinder body 1 is rotated and is equipped with a rotating rod 2, the rotating rod 2 is hollow, one end of the rotating rod 2 is equipped with a grass mowing head 3, the grass mowing head 3 is equipped with a grass mowing rope group 4, the outer wall of the rotating rod 2 is equipped with an arc protection shell 5, the arc protection shell 5 is vertically rotated and is equipped with a first rotating shaft 6, two ends of the first rotating shaft 6 are equipped with baffle plates 7, a driving component 20 capable of driving the rotating rod 2 to rotate is arranged in the long cylinder body 1, a connecting component 40 capable of enabling the rotating rod 2 and the first rotating shaft 6 to synchronously rotate is arranged in the rotating rod 2, a grab handle 8 is arranged on the long cylinder body 1, a driving mechanism 60 capable of enabling the driving component 20 to work is arranged on the grab handle 8, grass mowing head 3 is including vertical setting at the dead lever 71 of dwang 2 one end dead lever 71 one end is equipped with driving motor 72 be equipped with rotor plate 73 on the driving motor 72, grass mowing cord set 4 sets up on rotor plate 73, grass mowing cord set 4 is including symmetry setting grass mowing cord 74 on rotor plate 73, grass mowing cord 74 is the U-shaped, grass mowing cord 74 have one end to fix the upper end at rotor plate 73, grass mowing cord 74's the other end is fixed at grass mowing cord 74's lower extreme the corner of grass mowing cord 74 is equipped with beaded finish 75.

One embodiment of the driving assembly 20 in this embodiment: the driving component 20 comprises a first guide groove 21 arranged on the inner wall of the long cylinder main body 1, a guide block 22 capable of moving along the first guide groove 21 is arranged in the first guide groove 21, a long rod 23 is arranged on the guide block 22 and positioned on the axis of the long cylinder main body 1, a sleeve 24 is fixedly arranged at one end of the long rod 23 close to the rotating rod 2, a fixed shaft 25 capable of extending into the sleeve 24 is fixedly arranged on the rotating shaft of the rotating rod 2, a spiral groove 26 is arranged on the fixed shaft 25, a sliding block 27 capable of being matched with the spiral groove 26 is arranged on the inner wall of the sleeve 24, the grab handle 8 comprises a U-shaped rod 11 transversely connected with the long cylinder main body 1, the U-shaped rod 11 is hollow and is communicated with the long cylinder main body 1, the sleeve 24 at one end of the long rod 23 can move when the screw rod 62 moves, and can move along the spiral groove 26 through the sliding block 27 on the sleeve 24, and enables the fixed shaft 25 to rotate, thereby make dwang 2 rotate, at this moment the head of beating grass 3 can rotate 90 degrees, when the head of beating grass 3 rotates 90 backs, beat the grass rope 74 and can be by original horizontal rotation, change into longitudinal rotation, and beat the grass rope 74 and can cut grass with two limits of the head of beating grass 3 when horizontal rotation, can use beaded finish 75 to cut grass when the rope 74 of beating grass changes longitudinal rotation, and the branch and leaf of plant also can be kept off one side by baffle 7, just so can prevent that the plant from being cut or the branch and leaf from being cut off.

One implementation of the connection assembly 40 in this embodiment: the connecting assembly 40 comprises a first bevel gear 41 fixed on the first rotating shaft 6, a slot 42 is arranged at the joint of the rotating shaft of the rotating rod 2 and the fixed shaft 25, a through hole 43 capable of communicating the slot 42 with the rotating rod 2 is arranged on the rotating shaft of the rotating rod 2, a second rotating shaft 44 is arranged in the through hole 43 in a rotating manner, a second bevel gear 45 capable of being meshed with the first bevel gear 41 is fixedly arranged at one end of the second rotating shaft 44, a gear a46 capable of extending out of the slot 42 is fixedly arranged at the other end of the second rotating shaft, an annular rack 47 capable of being meshed with the gear a46 is fixedly arranged on the inner wall of the long cylinder main body 1, when the rotating rod 2 rotates, the gear a46 is driven by the annular rack 47 to rotate, when the gear a46 rotates, the second rotating shaft 44 rotates, the first bevel gear 41 is driven to rotate by the gear 45, so as to drive the first rotating shaft 6 to rotate, when the first rotating shaft 6 rotates, the baffle 7 rotates 180 degrees, so that the side surface of the grass mowing rope 74 is blocked, branches and leaves of plants can be squeezed open through the baffle 7, and the grass mowing rope 74 cannot cut the plants.

One embodiment of the drive mechanism 60 in this embodiment: the driving mechanism 60 comprises a threaded cylinder 61 rotatably arranged on the axis of the long cylinder main body 1 and positioned at the joint of the U-shaped rod 11 and the long cylinder main body 1, a screw 62 capable of meshing with the threaded cylinder 61 is fixedly arranged at one end of the long rod 23, a third bevel gear 65 is fixedly arranged on the outer wall of the threaded cylinder 61, a third rotating shaft 63 is rotatably arranged in the U-shaped rod 11, a fourth bevel gear 66 capable of meshing with the third bevel gear 65 is fixedly arranged at one end of the third rotating shaft 63, a fifth bevel gear 67 is fixedly arranged at one end of the third rotating shaft 63, a fourth rotating shaft 64 is rotatably arranged at one end of the U-shaped rod 11, a sixth bevel gear 68 capable of meshing with the fifth bevel gear 67 is fixedly arranged at one end of the fourth rotating shaft 64, and when the weeding equipment needs to remove weeds close to plants, the sixth bevel gear 68 drives the fifth bevel gear 67 to rotate by rotating the fourth rotating shaft 64, the third shaft 63 is also rotated to rotate the screw cylinder 61 by the transmission of the components, thereby moving the screw 62.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be further modified in various ways without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A handheld automatic weeding apparatus, characterized in that: comprises a long cylinder main body (1) with hollow design, a rotating rod (2) is arranged at the front end of the long cylinder main body (1) in a rotating way, the rotating rod (2) is arranged in a hollow way, a grass mowing head (3) is arranged at one end of the rotating rod (2), a grass mowing rope group (4) is arranged on the grass mowing head (3), an arc-shaped protective shell (5) is arranged on the outer wall of the rotating rod (2), a first rotating shaft (6) is vertically arranged on the arc-shaped protective shell (5) in a rotating way, baffle plates (7) are arranged at two ends of the first rotating shaft (6), a driving component (20) capable of driving the rotating rod (2) to rotate is arranged in the long cylinder main body (1), a connecting component (40) capable of enabling the rotating rod (2) and the first rotating shaft (6) to synchronously rotate is arranged in the rotating rod (2), and a grab handle (8) is arranged on the long cylinder main body (1), the grab handle (8) is provided with a driving mechanism (60) which can enable the driving component (20) to work.

2. A hand-held automatic weeding apparatus according to claim 1, wherein the drive assembly (20) comprises a first guide groove (21) provided on the inner wall of the cylindrical main body (1), a guide block (22) capable of moving along the first guide groove (21) is provided in the first guide groove (21), a long rod (23) is provided on the guide block (22) at the axis of the cylindrical main body (1), a sleeve (24) is fixedly provided at the end of the long rod (23) close to the rotating rod (2), a fixed shaft (25) capable of extending into the sleeve (24) is fixedly provided on the rotating shaft of the rotating rod (2), a spiral groove (26) is provided on the fixed shaft (25), and a slider (27) capable of cooperating with the spiral groove (26) is provided on the inner wall of the sleeve (24).

3. A hand-held automatic weeding apparatus according to claim 2, wherein the connecting assembly (40) comprises a first bevel gear (41) fixed on the first rotating shaft (6), a slot (42) is provided at the joint of the rotating shaft of the rotating rod (2) and the fixed shaft (25), a through hole (43) enabling the slot (42) to communicate with the rotating rod (2) is provided on the rotating shaft of the rotating rod (2), a second rotating shaft (44) is rotatably provided in the through hole (43), a second bevel gear (45) capable of engaging with the first bevel gear (41) is fixedly provided at one end of the second rotating shaft (44), a gear a (46) capable of extending out of the slot (42) is fixedly provided at the other end, and an annular rack (47) capable of engaging with the gear a (46) is fixedly provided on the inner wall of the long barrel main body (1).

4. A hand-held automatic weeding apparatus according to claim 2, wherein said handle (8) comprises a U-shaped bar (11) connected transversely to the elongated cylindrical body (1), said U-shaped bar (11) being hollow and communicating with the elongated cylindrical body (1).

5. A hand-held automatic weeding apparatus according to claim 4, wherein said drive mechanism (60) comprises a threaded barrel (61) rotatably mounted on the axis of the barrel body (1) at the junction of the U-shaped bar (11) and the barrel body (1), one end of the long rod (23) is fixedly provided with a screw rod (62) which can be engaged with the thread cylinder (61), a third bevel gear (65) is fixedly arranged on the outer wall of the threaded cylinder (61), a third rotating shaft (63) is rotatably arranged in the U-shaped rod (11), a fourth bevel gear (66) which can be meshed with the third bevel gear (65) is fixedly arranged at one end of the third rotating shaft (63), a fifth bevel gear (67) is fixedly arranged at one end of the third rotating shaft (63), a fourth rotating shaft (64) is movably arranged at one end of the U-shaped rod (11), and a sixth bevel gear (68) capable of being meshed with the fifth bevel gear (67) is fixedly arranged at one end of the fourth rotating shaft (64).

6. A hand-held automatic weeding apparatus according to claim 1, wherein said grass cutting head (3) comprises a fixing rod (71) vertically disposed at one end of the rotating rod (2), a driving motor (72) is disposed at one end of the fixing rod (71), a rotor plate (73) is disposed on the driving motor (72), and said grass cutting rope group (4) is disposed on the rotor plate (73).

7. A hand-held automatic weeding apparatus according to claim 1, wherein the grass-mowing cord set (4) comprises grass-mowing cords (74) symmetrically arranged on a rotor plate (73).

8. A handheld automatic weeding apparatus according to claim 7, wherein said grass mowing cord (74) is U-shaped, one end of said grass mowing cord (74) is fixed to the upper end of the rotor plate (73), the other end of said grass mowing cord (74) is fixed to the lower end of the grass mowing cord (74), and reinforcing rings (75) are provided at the corners of said grass mowing cord (74).