阅读说明：本技术 一种具有自动快速除草功能的手持割草装置 (Handheld grass cutting device with automatic quick weeding function ) 是由 林小娜 于 2020-12-21 设计创作，主要内容包括：本发明涉及割草的技术领域,且公开了一种具有自动快速除草功能的手持割草装置,包括外壳,所述外壳的外部固定连接有按钮,外壳的表面开设有清理口,外壳的外部固定连接有把手,外壳的内部活接有活动杆一；通过清理口、把手、活动杆一、连杆一、活动杆二、连杆二、连杆三、滑轨、滑块、支撑板、固定套、磁环、电磁铁、转接板、旋转支架、切割片、检测组件一、检测组件二之间的相互作用下,可以使得人工除草作业更加的安全,避免了使用传统镰刀等除草工具对人体的意外伤害事件发生,同时本装置相比较专业的除草设备具有使用成本低、适合各种不便于专业除草设备工作的使用条件运行等优点且操作简单。(The invention relates to the technical field of mowing and discloses a handheld mowing device with an automatic and rapid weeding function, which comprises a shell, wherein a button is fixedly connected to the outside of the shell, a cleaning opening is formed in the surface of the shell, a handle is fixedly connected to the outside of the shell, and a movable rod I is movably connected to the inside of the shell; through the clearance mouth, the handle, movable rod one, connecting rod one, movable rod two, connecting rod three, the slide rail, the slider, the backup pad, fixed cover, the magnetic ring, the electro-magnet, the keysets, the runing rest, the cutting piece, detecting element one, under the interact between the detecting element two, can be so that the safety that artifical weeding operation is more, it takes place to the unexpected injury incident of human body to have avoided using weeding instruments such as traditional hook, the weeding equipment of specialty that compares of this device simultaneously has use cost low, be fit for various advantages and easy operation such as service conditions operation that are not convenient for professional weeding equipment work.)

1. A handheld grass cutting device with an automatic quick weeding function comprises a housing (1), and is characterized in that: the cleaning device is characterized in that a button (2) is fixedly connected to the outer part of the shell (1), a cleaning opening (3) is formed in the surface of the shell (1), a handle (4) is fixedly connected to the outer part of the shell (1), a first movable rod (5) is movably connected to the inner part of the shell (1), a first connecting rod (6) is movably connected to the outer part of the first movable rod (5), a second movable rod (7) is movably connected to the inner part of the shell (1), a second connecting rod (8) is movably connected to the outer part of the second movable rod (7), a third connecting rod (9) is movably connected to the outer part of the second connecting rod (8), a sliding rail (10) is fixedly connected to the inner part of the shell (1), a sliding block (11) is movably connected to the outer part of the sliding rail (10), a supporting plate (12) is fixedly connected to the outer part of the sliding block, the inner side of the fixed sleeve (13) is movably connected with an electromagnet (15), the outer part of the electromagnet (15) is fixedly connected with an adapter plate (16), the outer part of the adapter plate (16) is fixedly connected with a rotating support (17), the outer part of the rotating support (17) is fixedly connected with a cutting sheet (18), the inner part of the shell (1) is movably connected with a first detection component (19), and the inner part of the shell (1) is movably connected with a second detection component (20).

2. The handheld mowing device with the automatic quick weeding function according to claim 1, wherein: the surface of the shell (1) is provided with weight reducing openings, the number of the weight reducing openings is not less than twenty, all the weight reducing openings are uniformly distributed on the surface of the shell (1), the number of the buttons (2) is two, the two buttons (2) are symmetrically distributed on the outer portion of the shell (1), the number of the handles (4) is two, and the two handles (4) are symmetrically distributed on the outer portion of the shell (1).

3. The handheld mowing device with the automatic quick weeding function according to claim 1, wherein: the position of the first movable rod (5) is corresponding to that of the second movable rod (7) and the specification of the first movable rod is matched with that of the second movable rod (7), the two ends of the first connecting rod (6) are movably connected to the outside of the first movable rod (5) and the outside of the second movable rod (7) respectively, the two ends of the third connecting rod (9) are movably connected to the outside of the second connecting rod (8) and the outside of the sliding block (11) respectively, and the position of the sliding rail (10) is corresponding to that of the sliding block (11) and the specification.

4. The handheld mowing device with the automatic quick weeding function according to claim 1, wherein: the position of backup pad (12) and clearance mouth (3) is corresponding and the specification phase-match, fixed cover (13) is corresponding and the specification phase-match with the position of clearance mouth (3), magnetic ring (14) is corresponding and the specification phase-match with the position of electro-magnet (15), adaptor plate (16) is corresponding and the specification phase-match with the position of fixed cover (13), runing rest (17) is corresponding and the specification phase-match with the position of clearance mouth (3), the quantity of cutting piece (18) is no less than thirty, all cutting pieces (18) evenly distributed are in the outside of runing rest (17).

5. The handheld mowing device with the automatic quick weeding function according to claim 1, wherein: detection subassembly (19) are mainly by the cover body, the insulator spindle, spring one, the bar copper, the magnetic sheet of the N utmost point, the magnetic sheet of the S utmost point is constituteed, cover body fixed connection is in the inside of shell (1), insulator spindle swing joint is in the outside of the cover body, the both ends difference fixed connection of spring one is in the outside of the insulator spindle and the outside of the cover body, bar copper fixed connection is in the outside of insulator spindle, the equal fixed connection of the magnetic sheet of the N utmost point and the magnetic sheet of the S utmost point is in the inside of the cover body, the corresponding and specification phase-match in position of insulator spindle and slider (11), the corresponding and specification phase-match in position of magnetic sheet of the N utmost point and the magnetic sheet of the S utmost point, bar copper and the magnetic sheet.

6. The handheld mowing device with the automatic quick weeding function according to claim 1, wherein: the detection assembly II (20) mainly comprises a closed chamber, a collision rod, a contact and a spring II, the closed chamber is fixedly connected inside the shell (1), the collision rod is movably connected outside the closed chamber, the contact is fixedly connected inside the closed chamber, two ends of the spring II are respectively and fixedly connected outside the collision rod and inside the closed chamber, the collision rod corresponds to the slide block (11) in position and is matched in specification, and the collision rod corresponds to the contact in position and is matched in specification.

7. The handheld mowing device with the automatic quick weeding function according to claim 1, wherein: the button (2), the copper bar, the contact, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnet (15) is electrically connected with the external power supply, and the first movable rod (5) is electrically connected with the driving power supply.

Technical Field

The invention relates to the technical field of mowing, in particular to a handheld mowing device with an automatic and rapid weeding function.

Background

Intertillage weeding is a traditional weeding method, weeds growing in crop fields can be prevented and removed in time through manual intertillage and mechanical intertillage, the intertillage weeding is strong in pertinence, clean and thorough, the technology is simple, weeds can be prevented and removed, good growing conditions are provided for crops, intertillage weeding can be carried out for many times according to needs in the whole process of crop growth, weeding tools such as sickles are generally adopted in the conventional manual weeding, the weeding equipment is low in efficiency, time-consuming and labor-consuming, certain danger is brought to personnel in actual use due to the fact that the sickles are exposed outside in the actual weeding operation, professional weeding equipment is generally large in size and is not suitable for high requirements on working conditions, the professional weeding equipment is not suitable for manual handheld flexible operation requirements, and meanwhile, the professional weeding equipment is high in manufacturing cost and high in use cost.

Therefore, in response to these problems, a handheld mowing device with an automatic quick weeding function is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a handheld mowing device with an automatic and rapid weeding function, which has the advantages of automatic weeding, high efficiency, time and labor saving and low safety cost, and solves the problems that the existing manual weeding generally adopts weeding tools such as sickles, the weeding equipment has low efficiency, wastes time and labor, has certain danger to personnel in actual use because the cutting edges of the sickles are exposed outside in the actual weeding operation, professional weeding equipment generally has larger volume and higher requirements on the used working conditions, is not suitable for the manual and handheld flexible operation requirements, and meanwhile, the professional weeding equipment has high manufacturing cost and high use cost.

(II) technical scheme

In order to realize the purposes of automatic weeding, high efficiency, time and labor saving, safety and low cost, the invention provides the following technical scheme: a handheld mowing device with an automatic and rapid weeding function comprises a shell, wherein a button is fixedly connected to the outer portion of the shell, a cleaning opening is formed in the surface of the shell, a handle is fixedly connected to the outer portion of the shell, a first movable rod is movably connected to the inner portion of the shell, a first connecting rod is movably connected to the outer portion of the first movable rod, a second movable rod is movably connected to the inner portion of the shell, a second connecting rod is movably connected to the outer portion of the second connecting rod, a third connecting rod is movably connected to the outer portion of the second connecting rod, a sliding rail is fixedly connected to the inner portion of the shell, a sliding block is movably connected to the outer portion of the sliding rail, a supporting plate is fixedly connected to the outer portion of the sliding block, a fixing sleeve is fixedly connected to the outer portion of the supporting plate, a magnetic ring is movably connected to the inner side, the inside swing joint of shell has detection subassembly one, and the inside swing joint of shell has detection subassembly two.

Preferably, the surface of the shell is provided with weight reducing openings, the number of the weight reducing openings is not less than twenty, all the weight reducing openings are uniformly distributed on the surface of the shell, the number of the buttons is two, the two buttons are symmetrically distributed on the outer portion of the shell, the number of the handles is two, and the two handles are symmetrically distributed on the outer portion of the shell.

Preferably, the first movable rod corresponds to the second movable rod in position and is matched with the second movable rod in specification, two ends of the first connecting rod are movably connected to the outside of the first movable rod and the outside of the second movable rod respectively, two ends of the third connecting rod are movably connected to the outside of the second connecting rod and the outside of the sliding block respectively, and the sliding rail corresponds to the sliding block in position and is matched with the sliding block in specification.

Preferably, the backup pad is corresponding and the specification phase-match with the position of clearance mouth, and fixed cover is corresponding and the specification phase-match with the position of clearance mouth, and the magnetic ring is corresponding and the specification phase-match with the position of electro-magnet, and the keysets is corresponding and the specification phase-match with the position of fixed cover, and the runing rest is corresponding and the specification phase-match with the position of clearance mouth, and the quantity of cutting piece is no less than thirty, and all cutting pieces evenly distributed are in the outside of runing rest.

Preferably, a detecting component is mainly by the cover body, the insulator spindle, spring one, the bar copper, the magnetic sheet of the N utmost point, the magnetic sheet of the S utmost point constitutes, cover body fixed connection is in the inside of shell, insulator spindle swing joint is in the outside of the cover body, fixed connection is in the outside of the insulator spindle and the outside of the cover body respectively at the both ends of spring one, bar copper fixed connection is in the outside of insulator spindle, the equal fixed connection of magnetic sheet of the N utmost point and the magnetic sheet of the S utmost point is in the inside of the cover body, the corresponding and specification phase-match in position of insulator spindle and slider, the corresponding and specification phase-match in position of magnetic sheet of the N utmost point and the magnetic sheet of the S utmost point, bar copper and the magnetic sheet.

Preferably, the second detection assembly mainly comprises a closed chamber, a collision rod, a contact and a second spring, the closed chamber is fixedly connected to the inside of the shell, the collision rod is movably connected to the outside of the closed chamber, the contact is fixedly connected to the inside of the closed chamber, two ends of the second spring are respectively and fixedly connected to the outside of the collision rod and the inside of the closed chamber, the collision rod corresponds to the slide block in position and is matched with the slide block in specification, and the collision rod corresponds to the contact in position and is matched with the contact in specification.

Preferably, the button, the copper bar, the contact, the external power supply and the driving power supply are all electrically connected with the control center, the electromagnet is electrically connected with the external power supply, and the first movable rod is electrically connected with the driving power supply.

(III) advantageous effects

Compared with the prior art, the invention provides a handheld mowing device with an automatic and rapid weeding function, which has the following beneficial effects:

1. this handheld grass cutting device with automatic function of weeding fast, through the clearance mouth, the electro-magnet, the keysets, the runing rest, under the interact between the cutting piece, can be so that when carrying out the manual work weeding operation at the runing rest, can weed the operation fast automatically under the mutually supporting between the cutting piece, just so can improve the efficiency of manual work weeding, and then the effectual crops normal growth that has ensured, the output and the quality of crops have been improved, also can reduce the work load of weeding operation simultaneously by a wide margin, make the more labour saving and time saving of weeding operation.

2. This handheld grass cutting device with automatic function of weeding fast, through the clearance mouth, a handle, movable rod one, connecting rod one, movable rod two, connecting rod three, a slide rail, the slider, the backup pad, fixed cover, the magnetic ring, the electro-magnet, the keysets, the runing rest, the cutting piece, determine module one, under the interact between the determine module two, can be so that the safety more of manual weeding operation, it takes place to the unexpected injury incident of human body to have avoided using weeding instruments such as traditional hook, the weeding equipment of specialty that compares of this device simultaneously has use cost low, be fit for various advantages and easy operation such as service conditions operation that professional weeding equipment work is not convenient for.

Drawings

FIG. 1 is a schematic view of the present invention with a partial cross-sectional view of the inside thereof;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of a connection structure of a portion of the structure shown in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at C according to the present invention.

In the figure: 1. a housing; 2. a button; 3. cleaning the opening; 4. a handle; 5. a first movable rod; 6. a first connecting rod; 7. a second movable rod; 8. a second connecting rod; 9. a third connecting rod; 10. a slide rail; 11. a slider; 12. a support plate; 13. fixing a sleeve; 14. a magnetic ring; 15. an electromagnet; 16. an adapter plate; 17. rotating the bracket; 18. cutting the slices; 19. detecting a first component; 20. and a second detection component.

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. 1-5, a handheld mowing device with an automatic and rapid weeding function comprises a housing 1, buttons 2 fixedly connected to the outside of the housing 1, cleaning openings 3 formed in the surface of the housing 1, handles 4 fixedly connected to the outside of the housing 1, weight reducing openings formed in the surface of the housing 1, the number of the weight reducing openings being not less than twenty, all the weight reducing openings being uniformly distributed in the surface of the housing 1, the number of the buttons 2 being two, the two buttons 2 being symmetrically distributed in the outside of the housing 1, the number of the handles 4 being two, the two handles 4 being symmetrically distributed in the outside of the housing 1, a movable rod one 5 movably connected to the inside of the housing 1, a connecting rod one 6 movably connected to the outside of the movable rod one 5, a movable rod two 7 movably connected to the outside of the movable rod two 7, a connecting rod two 8 movably connected to the outside of the connecting rod two 8, the inside fixedly connected with slide rail 10 of shell 1, the outside swing joint of slide rail 10 has slider 11, and the corresponding and specification phase-match in position of movable rod one 5 and movable rod two 7, the both ends difference swing joint of connecting rod one 6 and the outside of movable rod two 7 at the outside of movable rod one 5, and the both ends difference swing joint of connecting rod three 9 is in the outside of connecting rod two 8 and the outside of slider 11, and slide rail 10 and slider 11's position is corresponding and the specification phase-match.

The outside fixedly connected with backup pad 12 of the slide block 11, the outside fixedly connected with fixed cover 13 of the backup pad 12, the inboard swing joint of the fixed cover 13 has magnetic rings 14, the inboard swing joint of the fixed cover 13 has electro-magnet 15, the outside fixedly connected with keysets 16 of the electro-magnet 15, the outside fixedly connected with swivel bracket 17 of the keysets 16, the outside fixedly connected with cutting blade 18 of the swivel bracket 17, through clearing up the mouth 3, the electro-magnet 15, the keysets 16, the swivel bracket 17, under the interaction between cutting blades 18, can make while carrying on the artificial weeding operation under the mutual cooperation between swivel bracket 17, cutting blade 18, in this way, can improve the efficiency of the artificial weeding, and then the effective normal growth of crops of guaranteeing, has improved the output and quality of crops, can also reduce the work load of weeding operation by a wide margin at the same time, make the more labour saving and time saving of weeding operation, backup pad 12 is corresponding and the specification phase-match with the position of clearance mouth 3, fixed cover 13 is corresponding and the specification phase-match with the position of clearance mouth 3, magnetic ring 14 is corresponding and the specification phase-match with the position of electro-magnet 15, adapter plate 16 is corresponding and the specification phase-match with the position of fixed cover 13, runing rest 17 is corresponding and the specification phase-match with the position of clearance mouth 3, the quantity of cutting piece 18 is no less than thirty, all cutting pieces 18 evenly distributed are in runing rest 17's outside.

The inner part of the shell 1 is movably connected with a detection assembly I19, the detection assembly I19 mainly comprises a cover body, an insulating rod, a spring I, a copper bar, an N pole magnetic plate and an S pole magnetic plate, the cover body is fixedly connected inside the shell 1, the insulating rod is movably connected outside the cover body, two ends of the spring I are respectively fixedly connected outside the insulating rod and outside the cover body, the copper bar is fixedly connected outside the insulating rod, the N pole magnetic plate and the S pole magnetic plate are both fixedly connected inside the cover body, the insulating rod corresponds to the slide block 11 and is matched in specification, the N pole magnetic plate corresponds to the S pole magnetic plate and is matched in specification, the copper bar corresponds to the N pole magnetic plate and is matched in specification, the inner part of the shell 1 is movably connected with a detection assembly II 20, the detection assembly II 20 mainly comprises a closed chamber, a collision rod, a contact and a spring II, the closed chamber is fixedly connected inside the shell 1, the collision rod is movably connected to the outside of the closed chamber, the contact is fixedly connected to the inside of the closed chamber, two ends of the spring II are respectively and fixedly connected to the outside of the collision rod and the inside of the closed chamber, the collision rod corresponds to the slide block 11 in position and is matched in specification, the collision rod corresponds to the contact in position and is matched in specification, the button 2, the copper rod, the contact, an external power supply and a driving power supply are all electrically connected with the control center, the electromagnet 15 is electrically connected with the external power supply, the movable rod I5 is electrically connected with the driving power supply, and under the interaction among the cleaning port 3, the handle 4, the movable rod I5, the connecting rod I6, the movable rod II 7, the connecting rod II 8, the connecting rod III 9, the slide rail 10, the slide block 11, the supporting plate 12, the fixed sleeve 13, the magnetic ring 14, the electromagnet 15, the adapter plate 16, the rotating bracket 17, the cutting piece 18, the detection assembly I, the accident of using weeding tools such as traditional sickles to the human body is avoided, and meanwhile compared with professional weeding equipment, the device has the advantages of low use cost, suitability for various use conditions for the work of the professional weeding equipment, simplicity in operation and the like.

The device starts to be started, an operator presses a button 2, and then the central control driving power supply drives a movable rod I5 to rotate, the movable rod I5 rotates under the action of a connecting rod I6 to drive a movable rod II 7 to rotate, the movable rod II 7 rotates to drive a connecting rod II 8 to rotate, the connecting rod II 8 rotates to drive a connecting rod III 9 to rotate, the connecting rod III 9 rotates to drive a sliding block 11 to slide outside a sliding rail 10, the sliding block 11 slides to drive a supporting plate 12 to move, the supporting plate 12 moves to drive a fixed sleeve 13, a magnetic ring 14, an electromagnet 15, an adapter plate 16, a rotating bracket 17 and a cutting blade 18 to move outside a shell 1 through a cleaning port 3, when the sliding block 11 slides until the sliding block contacts with a collision rod and drives the collision rod to slide outside a closed chamber, the collision rod slides until the collision rod contacts with a contact, and then the central control driving power supply stops driving the movable rod I5 to rotate, the electromagnet 15 is electrified and rotates under the action of ampere force in the magnetic field of the magnetic ring 14, the electromagnet 15 rotates to drive the adapter plate 16 to rotate, the adapter plate 16 rotates to drive the rotating bracket 17 to rotate, the rotating bracket 17 rotates to drive the cutting blade 18 to rotate, and the cutting blade 18 rotates to perform weeding operation.

When weeding is finished, an operator presses the button 2 again, and then the central control drive power supply drives the movable rod I5 to rotate and controls the external power supply to stop electrifying the electromagnet 15, similarly, the electromagnet 15 stops rotating, meanwhile, the movable rod I5 rotates and drives the movable rod II 7 to rotate under the action of the connecting rod I6, the movable rod II 7 rotates and drives the connecting rod II 8 to rotate, the connecting rod II 8 rotates and drives the connecting rod III 9 to rotate, the connecting rod III 9 rotates and drives the sliding block 11 to slide outside the sliding rail 10, the sliding block 11 slides and drives the supporting plate 12 to move, the supporting plate 12 moves and drives the fixed sleeve 13, the magnetic ring 14, the electromagnet 15, the adapter plate 16, the rotating bracket 17 and the cutting piece 18 to move to the inside of the shell 1 through the cleaning opening 3, when the sliding block 11 slides until the sliding block 11 contacts with the insulating rod and drives the insulating rod to slide outside the cover body, the insulating rod slides and drives the copper rod to make cutting magnetic induction line movement in a, therefore, induced current is generated inside the copper bar, and the central control driving power supply stops driving the movable rod 5 to rotate.

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.