CN216392126U

CN216392126U - Mower with cutter head capable of rotating in multiple directions

Info

Publication number: CN216392126U
Application number: CN202122520714.3U
Authority: CN
Inventors: 徐文忠
Original assignee: Hangzhou Sansen Hardware Machinery Co ltd
Current assignee: Hangzhou Sansen Hardware Machinery Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-29
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a mower with a cutter head capable of rotating in multiple directions, which comprises a mower shell, wherein a cross rod is arranged at the bottom end of the mower shell, and first springs are sleeved at two ends of the cross rod. According to the utility model, the transmission belt is driven to rotate by the rotating worm, so that the transmission belt drives the two sets of worms to rotate simultaneously, the worm drives the sector gear and the connecting shaft to rotate when rotating, the first fixed block and the second fixed block rotate simultaneously when the connecting shaft rotates, the first motor drives the rotating rod to rotate and pulls the first mowing knife to move left and right, the first mowing knife moves left and right and is matched with the second mowing knife for mowing, the mowing direction and height are adjusted by adjusting the angle between the second mowing knife and the first mowing knife, when the mowing knife rotates to the upper part, the mowing height is increased, and when the mowing knife rotates to the lower part, the mowing height is reduced, so that the mowing height can be finely adjusted according to different plants, the softer part of the plant can be cut, and the abrasion of the knife head can be reduced.

Description

Mower with cutter head capable of rotating in multiple directions

Technical Field

The utility model relates to the technical field of mowers, in particular to a mower with a cutter head capable of rotating in multiple directions.

Background

The mower is a mechanical tool for trimming lawns, vegetations and the like, the mowing efficiency is improved by 8 to 10 times compared with manual weeding, the seedling injury rate is low, the seedling removing and cleaning rate is high, the working mode of the mower is reciprocating and rotating, the higher mowing efficiency greatly saves time, realizes the functions of environmental protection and environment beautification, and is simple, convenient and efficient to operate, so that the mower is widely applied;

the angle and the height of a mower head of an existing mower are not convenient to adjust when the existing mower is used, so that the mower is abraded when certain plants with hard roots are cut, and the mower head is frequently required to be replaced to ensure the sharpness of the mower head.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mower with a cutter head capable of rotating in multiple directions, which solves the problem that the existing mower proposed in the background art is inconvenient to adjust the angle and the height of the cutter head of the mower during use, so that the mower generates abrasion when cutting plants with hard roots.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but cutter head multidirectional pivoted lawn mower, includes the lawn mower shell, the horizontal pole is installed to the bottom of lawn mower shell, and the both ends of horizontal pole all overlap and be equipped with first spring, first spring one end all is connected with the slider, and one side of slider all is connected with the dwang, the one end that the slider was kept away from to the dwang all is connected with the second spring, the third spring is all connected to the bottom of slider, the below of lawn mower shell is provided with the base, adjustment mechanism is installed to one side of the inside bottom of lawn mower shell.

Preferably, first fixed blocks are installed on two sides of the interior of the mower shell, a first motor is installed inside the first fixed blocks, an output shaft of the first motor is connected with a rotating rod, one end, far away from the first motor, of the rotating rod is connected with a first mowing knife, a second mowing knife penetrates through one side of the first fixed block, and one side, far away from the first fixed block, of the second mowing knife is connected with a second fixed block.

Preferably, the sliding rail is installed at the middle position inside the mower housing, the top end of the sliding rail is connected with the sliding block, one side of the sliding block is connected with the fan, the second motor is arranged above the sliding rail, the output shaft of the second motor is connected with the movable rod, one end of the movable rod, far away from the second motor, is connected with the connecting rod, and the connecting rod is connected with the sliding block.

Preferably, the sliding blocks are arranged in two groups, each group is provided with four sliding blocks, one group of sliding blocks is arranged at four corners of the bottom end of the mower shell, the other group of sliding blocks is arranged at four corners of the top end of the base, and the two groups of sliding blocks are symmetrical about a central axis of the second spring.

Preferably, adjustment mechanism includes the worm, and the worm is installed in the inside both sides of lawn mower shell, the outside of worm all is equipped with the drive belt, the top of worm all meshes has sector gear, and sector gear's inside runs through there is the connecting axle, the connecting axle is connected with first fixed block.

Preferably, the transmission belts are arranged in two groups, and the transmission belts are in threaded connection with the mower shell.

Preferably, the sliding block passes through to constitute sliding construction between connecting rod and the movable rod, and is parallel to each other between fan and the sliding block.

Compared with the prior art, the utility model has the beneficial effects that: the mower with the cutter head capable of rotating in multiple directions not only realizes adjustment of mowing direction and height and reduces abrasion of the cutter head, but also enables hot air of a mower shell to be exchanged with external air so as to prevent parts from being damaged after the temperature of the parts is increased due to internal heat after the mower works for a long time, reduce vibration generated during working of the mower and prevent the parts from being loosened to damage the mower after the parts shake for a long time;

(1) the worm is rotated to drive the transmission belt to rotate, so that the transmission belt drives the two sets of worms to rotate simultaneously, the worm drives the sector gear and the connecting shaft to rotate when rotating, the first fixing block and the second fixing block rotate simultaneously when the connecting shaft rotates, the first mowing knife and the second mowing knife can conveniently rotate in multiple directions, the first motor drives the rotating rod to rotate and pull the first mowing knife to move left and right, the first mowing knife moves left and right and is matched with the second mowing knife to perform mowing treatment, the mowing direction and height of mowing are adjusted through angle adjustment of the second mowing knife and the first mowing knife, when the outer side of the mowing knife rotates to the upper side, the mowing height is increased, the mowing height is reduced when the mowing knife rotates to the lower side, fine adjustment of the mowing height is conveniently performed according to different plants, softer parts of the plants are divided, and abrasion caused by the plants is reduced;

(2) the second motor drives the movable rod to rotate, and the movable rod pulls the connecting rod to move left and right when rotating and drives the sliding block to slide on the sliding rail, so that the sliding block drives the fan to move left and right, hot air in the shell of the mower is exchanged with external air, the mower is prevented from being damaged after the temperature of parts is increased due to the heat in the mower after long-time work, and the mower is protected;

(3) reduce the vibrations that this lawn mower during operation produced through first spring, the slider slides to the direction of first spring during the production vibration, and press the third spring to the direction of base and move, drive the dwang simultaneously and rotate and to the direction activity of second spring, the second spring, kick-back after third spring and the first spring atress, push back the normal position with the slider, play the effect of buffering, reduce the shake that the lawn mower produced at the during operation, prevent that the damage of loosening and leading to the lawn mower after the long-term shake of inside spare part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic view of a connection structure between the rotary rod and the first mowing knife according to the present invention;

FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;

FIG. 4 is a schematic view of the connection structure of the sliding block and the rotating rod according to the present invention;

FIG. 5 is a schematic view of the connection structure of the slider and the fan according to the present invention.

The reference numerals in the figures illustrate: 1. mower housings; 2. a cross bar; 3. a first spring; 4. a slider; 5. rotating the rod; 6. a second spring; 7. a third spring; 8. a base; 9. an adjustment mechanism; 901. a worm; 902. a transmission belt; 903. a sector gear; 904. a connecting shaft; 10. a first fixed block; 11. a first motor; 12. rotating the rod; 13. a first mowing knife; 14. a second mowing knife; 15. a second fixed block; 16. a slide rail; 17. a slider; 18. a fan; 19. a second motor; 20. a movable rod; 21. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a mower with a cutter head capable of rotating in multiple directions comprises a mower shell 1, wherein a cross rod 2 is mounted at the bottom end of the mower shell 1, two ends of the cross rod 2 are respectively sleeved with a first spring 3, and one end of each first spring 3 is connected with a sliding block 4;

the two groups of sliding blocks 4 are arranged, each group is provided with four sliding blocks, one group of sliding blocks 4 is arranged at four corners of the bottom end of the mower shell 1, the other group of sliding blocks 4 is arranged at four corners of the top end of the base 8, and the two groups of sliding blocks 4 are symmetrical about the central axis of the second spring 6;

specifically, as shown in fig. 4, when in use, four groups of sliding blocks 4 are arranged, and the central lines of the sliding blocks 4 and the central line of the cross bar 2 are superposed with each other, so that the stress of the mower during vibration is more uniform, and the vibration force of the mower during work can be dispersed;

one side of each sliding block 4 is connected with a rotating rod 5, one end of each rotating rod 5, which is far away from the corresponding sliding block 4, is connected with a second spring 6, the bottom ends of the sliding blocks 4 are connected with third springs 7, and a base 8 is arranged below the mower shell 1;

an adjusting mechanism 9 is installed on one side of the bottom end inside the mower housing 1, the adjusting mechanism 9 comprises worms 901, the worms 901 are installed on two sides inside the mower housing 1, transmission belts 902 are sleeved on the outer sides of the worms 901, sector gears 903 are meshed with the top ends of the worms 901, connecting shafts 904 penetrate through the sector gears 903, and the connecting shafts 904 are connected with first fixing blocks 10;

two groups of transmission belts 902 are arranged, and the transmission belts 902 are in threaded connection with the mower shell 1;

specifically, as shown in fig. 2 and 3, when the mower is used, the worm 901 is rotated to drive the sector gear 903 to rotate along with the worm, the connecting shaft 904 drives the first fixing block 10 and the second fixing block 15 to rotate, two sets of transmission belts 902 are provided, the transmission belts 902 are in threaded connection with the mower housing 1 to enable the first fixing block 10 and the second fixing block 15 to rotate synchronously, and meanwhile, when the worm 901 is not rotated, the transmission belts are fixed on the mower housing 1, and the sector gear 903 and the connecting shaft 904 are not easy to rotate;

the two sides in the mower housing 1 are respectively provided with a first fixing block 10, a first motor 11 is arranged in the first fixing block 10, the model of the first motor 11 can be 37GB555R, the first motor 11 is connected with a storage battery through a wire, an output shaft of the first motor 11 is connected with a rotating rod 12, one end, far away from the first motor 11, of the rotating rod 12 is connected with a first mowing knife 13, one side of the first fixing block 10 penetrates through a second mowing knife 14, and one side, far away from the first fixing block 10, of the second mowing knife 14 is connected with a second fixing block 15;

specifically, as shown in fig. 2, when the mowing machine is used, the rotating rod 12 is driven to rotate by the first motor 11, so that the rotating rod 12 pulls the first mowing blade 13 to move left and right, and mowing operation is performed by matching the first mowing blade 13 with the second mowing blade 14;

a slide rail 16 is installed in the middle position inside the mower housing 1, a slide block 17 is connected to the top end of the slide rail 16, a fan 18 is connected to one side of the slide block 17, a second motor 19 is arranged above the slide rail 16, the model of the second motor 19 can be 37GB555R, the second motor 19 is connected with a storage battery through a lead, an output shaft of the second motor 19 is connected with a movable rod 20, one end of the movable rod 20, far away from the second motor 19, is connected with a connecting rod 21, and the connecting rod 21 is connected with the slide block 17;

the sliding block 17 and the movable rod 20 form a sliding structure through a connecting rod 21, and the fan 18 and the sliding block 17 are parallel to each other;

specifically, as shown in fig. 5, when in use, the second motor 19 drives the movable rod 20 to rotate, so that the movable rod 20 pulls the connecting rod 21 to move left and right, the connecting rod 21 pulls the sliding block 17 and the fan 18 to move left and right, the sliding block 17 slides on the slide rail 16, and the fan 18 and the sliding block 17 are parallel to each other, so that the fan 18 and the sliding block 17 move synchronously.

The working principle is as follows: when the mower is used, firstly, the mower is pushed, the worm 901 is rotated, the worm 901 rotates to drive the transmission belt 902 to rotate along with the worm 901, so that the two sets of worms 901 rotate simultaneously, the worm 901 rotates to drive the connecting shaft 904 to rotate, the connecting shaft 904 rotates to drive the first fixing block 10 and the second fixing block 15 to rotate simultaneously, the angle between the second mowing knife 14 and the first mowing knife 13 rotates along with the rotation of the first fixing block 10 and the second fixing block 15, after the angle is adjusted to a proper angle, the rotating rod 12 is driven to rotate along with the rotation of the first motor 11 and pulls the first mowing knife 13 to move left and right, and the mowing treatment is carried out by the left and right movement of the first mowing knife 13 and the matching of the first mowing knife 13 and the second mowing knife 14;

secondly, when the mower generates large vibration during working, the sliding block 4 slides towards the first spring 3, the third spring 7 is pressed towards the base 8, the rotating rod 5 is driven to rotate and move towards the second spring 6, the third spring 7 and the first spring 3 rebound after being stressed, the sliding block 4 and the rotating rod 5 are pushed back to the original positions, the buffering effect is achieved, and the shake of the mower during working is reduced;

finally, when the mower housing 1 generates heat after working for a long time, the temperature of internal parts rises, the second motor 19 drives the movable rod 20 to rotate, when the movable rod 20 rotates, the connecting rod 21 is pulled to move left and right and rotates, when the connecting rod 21 moves left and right, the sliding block 17 is driven to slide on the sliding rail 16, so that the sliding block 17 drives the fan 18 to move left and right, and hot air in the mower housing 1 is exchanged with external air, so that the heat of the mower can be dissipated.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A mower with a multi-direction rotatable cutter head, comprising a mower housing (1), characterized in that: horizontal pole (2) are installed to the bottom of lawn mower shell (1), and the both ends of horizontal pole (2) all overlap and be equipped with first spring (3), first spring (3) one end all is connected with slider (4), and one side of slider (4) all is connected with dwang (5), the one end that slider (4) were kept away from in dwang (5) all is connected with second spring (6), third spring (7) are all connected to the bottom of slider (4), the below of lawn mower shell (1) is provided with base (8), adjustment mechanism (9) are installed to one side of the inside bottom of lawn mower shell (1).

2. A lawnmower with a multi-directional rotatable cutter head according to claim 1, wherein: first fixed block (10) are all installed to the inside both sides of lawn mower shell (1), and the internally mounted of first fixed block (10) has first motor (11), the output shaft of first motor (11) has rotary rod (12), and the one end that first motor (11) were kept away from in rotary rod (12) is connected with first sword (13) of mowing, one side of first fixed block (10) is run through there is second sword (14) of mowing, and one side that first fixed block (10) were kept away from in second sword (14) of mowing is connected with second fixed block (15).

3. A lawnmower with a multi-directional rotatable cutter head according to claim 1, wherein: the utility model discloses a lawn mower, including lawn mower shell (1), slide rail (16) are installed to inside intermediate position department of lawn mower shell (1), and the top of slide rail (16) is connected with sliding block (17), one side of sliding block (17) is connected with fan (18), the top of slide rail (16) is provided with second motor (19), and the output shaft of second motor (19) has movable rod (20), the one end that second motor (19) were kept away from in movable rod (20) is connected with connecting rod (21), and connecting rod (21) are connected with sliding block (17).

4. A lawnmower with a multi-directional rotatable cutter head according to claim 1, wherein: the sliding blocks (4) are arranged in two groups, each group is provided with four sliding blocks, one group of sliding blocks (4) are arranged at four corners of the bottom end of the mower shell (1), the other group of sliding blocks (4) are arranged at four corners of the top end of the base (8), and the two groups of sliding blocks (4) are symmetrical about the central axis of the second spring (6).

5. A lawnmower with a multi-directional rotatable cutter head according to claim 1, wherein: the adjusting mechanism (9) comprises a worm (901), the worm (901) is installed on two sides of the inner portion of the mower shell (1), a transmission belt (902) is sleeved on the outer side of the worm (901), a sector gear (903) is meshed with the top end of the worm (901), a connecting shaft (904) penetrates through the inner portion of the sector gear (903), and the connecting shaft (904) is connected with a first fixing block (10).

6. The mower with multi-directional rotatable cutter head as claimed in claim 5, wherein: the transmission belt (902) is provided with two groups, and the transmission belt (902) is in threaded connection with the mower shell (1).

7. A lawnmower with a multi-directional rotatable cutter head according to claim 3, wherein: the sliding block (17) and the movable rod (20) form a sliding structure through a connecting rod (21), and the fan (18) and the sliding block (17) are parallel to each other.