CN111727725A

CN111727725A - Anti-winding hand-held type machine of beating grass

Info

Publication number: CN111727725A
Application number: CN202010444441.6A
Authority: CN
Inventors: 陈金亮; 万振华; 林军; 吴月芝; 赵荣
Original assignee: Gaoyou North Power Machinery Co ltd
Current assignee: Gaoyou North Power Machinery Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-10-02

Abstract

The invention relates to the technical field of grass trimmers and discloses an anti-winding handheld grass trimmer which comprises a supporting plate and a cutter head, wherein an installation cover is fixedly installed at the bottom of the supporting plate, a driving motor is fixedly installed on the inner top wall of the installation cover, clamping plates with one ends contacting with the driving motor are fixedly installed on the left side and the right side of the inner wall of the installation cover, and air holes with one ends penetrating through and extending into the installation cover are formed in the left side and the right side of the installation cover. This antiwind hand-held type grass mower, through setting up the cutting knife, cutter and constant head tank, the user is when the user is the service equipment, open driving motor and drive the rotatory lawn that cuts of cutter disc, the handheld pole of holding is held to the user, pushing equipment passes through the gyro wheel and walks on ground, if there is the cirrus outside of winding rotation axis and fixed block, the winding cirrus that tightens up can be cut fracture to the outside cutting knife of rotation axis and fixed block and cutter, so, the cirrus can not the lopping winding, just can not block dead equipment.

Description

Anti-winding hand-held type machine of beating grass

Technical Field

The invention relates to the technical field of grass trimmers, in particular to an anti-winding handheld grass trimmer.

Background

A grass trimmer is used for cutting all handheld tools for weeds in places such as lawns, gardens, pastures and the like, can be divided into an oil-driven type and an electric type according to a power source, and can be divided into a front-mounted power type and a rear-mounted power type according to a power head structure mode.

The cutting equipment is easy to wind when plants such as vines and the like are cut, the traditional handheld grass trimmer is easy to wind and clamp when in work, the normal use of the equipment is affected, and a user is very annoying, so that the anti-winding handheld grass trimmer is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-winding handheld grass trimmer which has the advantages of being difficult to wind and clamp and the like, and solves the problems that the conventional handheld grass trimmer is easy to wind and clamp when in work, the normal use of equipment is influenced, and a user is very annoying.

(II) technical scheme

In order to realize the purpose that the winding and the blocking are not easy to happen, the invention provides the following technical scheme: an anti-winding handheld grass mower comprises a supporting plate and a cutter head, wherein an installation cover is fixedly installed at the bottom of the supporting plate, a driving motor is fixedly installed on the inner top wall of the installation cover, clamping plates with one ends contacted with the driving motor are fixedly installed on the left side and the right side of the inner wall of the installation cover, air holes with one ends penetrating through and extending into the installation cover are formed in the left side and the right side of the installation cover, a rotating shaft with one end penetrating through and extending to the lower side of the installation cover is fixedly installed at the output end of the driving motor, four cutting knives are fixedly installed on the outer portion of the rotating shaft, a fixed block is fixedly installed at the top of the cutter head, cutters are fixedly installed on the left side and the right side of the fixed block, a positioning groove is formed in the top of the fixed block, a positioning rod with one end extending into, the utility model discloses a cutting tool, including a support plate, a thread section of thick bamboo, screw thread section of thick bamboo, fixed block and mounting cover, the equal fixed mounting in top of the left and right sides of fixed block and being located the cutter has a screw thread section of thick bamboo, one side movable mounting that the screw thread section of thick bamboo carried on the back mutually has one end to extend to the inside screw thread bull stick of a screw thread section of thick bamboo, one side fixed mounting that the screw thread bull stick is relative has one end to run through the fixed block and extends to the inside restriction bail of restriction draw-in groove, the top left side fixed mounting of layer board has the fan, the gas outlet intercommunication of fan has the extension pipe that one end and installation cover are linked together, the top right side fixed mounting of layer board has the down tube, the right side fixed mounting of down tube has the holding rod, the bottom fixed.

Preferably, the supporting plate is a stainless steel plate, the mounting cover is an aluminum alloy, and the thickness of the inner wall of the mounting cover is zero point five centimeters.

Preferably, the clamping plate is a rubber plate, and the mesh number of the air holes is 80 meshes.

Preferably, the four cutters are annularly and equidistantly distributed outside the rotating shaft, and the cutters are made of high-carbon steel.

Preferably, the positioning groove is matched with the positioning rod, and the bottom of the positioning rod is an inclined plane.

Preferably, the thread cylinder is matched with the thread rotating rod, the limiting clamping groove is matched with the limiting clamping nail, and one side, opposite to the limiting clamping nail, of the limiting clamping nail is an inclined plane.

Preferably, the connection mode of the cutter head and the fixed block is welding, and the fixed block is made of stainless steel.

Preferably, the inclined rod and the holding rod are stainless steel hollow rods, a rubber pad is sleeved outside the holding rod, and anti-skid grains are arranged outside the rubber pad.

Preferably, U type piece, bracing piece and support plate are the stainless steel, the gyro wheel includes U type frame and activity wheel, the inside movable mounting of U type frame has one end to extend to the activity wheel of U type frame below.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-winding handheld grass trimmer which has the following beneficial effects:

1. this antiwind hand-held type mower, through setting up the cutting knife, the blade disc, the fixed block, cutter and constant head tank, the user is when the user is the use equipment, open driving motor and drive the rotatory lawn that cuts of blade disc, the handheld pole of holding of user, pushing equipment passes through the gyro wheel and walks on ground, if there is the cirrus winding to the outside of rotation axis and fixed block, the winding cirrus that tightens up can be cut fracture to the outside cutting knife of rotation axis and fixed block and cutter, so, the cirrus can not the lopping winding, just can not block dead equipment.

2. This antiwind hand-held type grass mower, through setting up locating lever, restriction draw-in groove, a screw thread section of thick bamboo and screw thread bull stick, the user is when the user is using equipment, if new blade disc is changed to needs, rotates the screw thread bull stick and drives the restriction bail and break away from the restriction draw-in groove, so, the fixed block loses spacingly, and the blade disc is taken off, and it becomes convenient to change the blade disc.

Drawings

FIG. 1 is a schematic view of an anti-wind handheld lawnmower according to the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1 of the anti-wind handheld lawn mower according to the present invention.

In the figure: the device comprises a supporting plate 1, a mounting cover 2, a driving motor 3, a clamping plate 4, air holes 5, a rotating shaft 6, a cutting knife 7, a cutter head 8, a fixing block 9, a cutter 10, a positioning groove 11, a positioning rod 12, a limiting clamping groove 13, a threaded cylinder 14, a threaded rotating rod 15, a limiting clamp 16, a fan 17, an extension pipe 18, an inclined rod 19, a holding rod 20, a U-shaped block 21, a supporting rod 22, a supporting plate 23 and a roller 24.

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. 1-2, an anti-winding handheld grass mower comprises a supporting plate 1 and a cutter disc 8, wherein a mounting cover 2 is fixedly mounted at the bottom of the supporting plate 1, the supporting plate 1 is a stainless steel plate, the mounting cover 2 is an aluminum alloy, the thickness of the inner wall of the mounting cover 2 is five centimeters at zero, a driving motor 3 is fixedly mounted on the inner top wall of the mounting cover 2, clamping plates 4 with one ends contacting with the driving motor 3 are fixedly mounted on the left side and the right side of the inner wall of the mounting cover 2, air holes 5 with one ends penetrating through and extending into the mounting cover 2 are respectively formed in the left side and the right side of the mounting cover 2, the clamping plates 4 are rubber plates, the mesh number of the air holes 5 is 80 meshes, a rotating shaft 6 with one ends penetrating through and extending to the lower part of the mounting cover 2 is fixedly mounted at the output end of the driving motor 3, four cutting knives 7 are fixedly, the connection mode of the cutter head 8 and the fixed block 9 is welding, the fixed block 9 is made of stainless steel, the left side and the right side of the fixed block 9 are both fixedly provided with a cutter 10, the four cutters 7 are annularly and equidistantly distributed outside the rotating shaft 6, the cutter 10 and the cutters 7 are both made of high carbon steel, the top of the fixed block 9 is provided with a positioning groove 11, the bottom of the rotating shaft 6 is fixedly provided with a positioning rod 12, one end of the positioning rod 12 extends into the positioning groove 11, the positioning groove 11 is matched with the positioning rod 12, the bottom of the positioning rod 12 is an inclined plane, the left side and the right side of the positioning rod 12 are both provided with a limiting clamping groove 13, the left side and the right side of the fixed block 9 and the upper part of the cutter 10 are both fixedly provided with a thread cylinder 14, one end of the opposite side of the thread cylinder 14 is movably provided with a thread rotating, a limiting clamp 16 with one end penetrating through the fixed block 9 and extending to the inside of the limiting clamping groove 13 is fixedly installed on one side opposite to the threaded rotating rod 15, a fan 17 is fixedly installed on the left side of the top of the supporting plate 1, an air outlet of the fan 17 is communicated with an extending pipe 18 with one end communicated with the installation cover 2, an inclined rod 19 is fixedly installed on the right side of the top of the supporting plate 1, a holding rod 20 is fixedly installed on the right side of the inclined rod 19, the inclined rod 19 and the holding rod 20 are both stainless steel hollow rods, a rubber pad is sleeved outside the holding rod 20, anti-skid grains are arranged outside the rubber pad, a U-shaped block 21 is fixedly installed at the bottom of the inclined rod 19, a supporting rod 22 with one end extending to the lower part of the U-shaped block 21 is movably installed inside the U-shaped block 21, a supporting plate 23 is fixedly installed at the bottom of the supporting rod 22, the U-shaped block 21, the supporting rod 22 and the supporting plate 23 are all made, the bottom of the carrier plate 23 is fixedly provided with two rollers 24, by arranging the cutting knife 7, the cutter disc 8, the fixed block 9, the cutter 10 and the positioning groove 11, when a user uses the device, the user starts the driving motor 3 to drive the cutter disc 8 to rotate and cut the lawn, the user holds the holding rod 20, the pushing device walks on the ground through the rollers 24, if vines are wound outside the rotating shaft 6 and the fixed block 9, the cutting knife 7 and the cutter 10 outside the rotating shaft 6 and the fixed block 9 can cut and break the tightened and wound vines, thus, the vines can not be wound in a circle, the device can not be clamped, by arranging the positioning rod 12, the limiting clamping groove 13, the thread cylinder 14 and the thread rotating rod 15, when the user uses the device, if the cutter disc 8 needs to be replaced, the thread rotating rod 15 drives the limiting clamp 16 to be separated from the limiting clamping groove 13, and thus, the fixed block, the cutter head 8 is taken down, and replacement of the cutter head 8 becomes convenient.

In summary, in the anti-winding handheld grass mower, by arranging the cutting knife 7, the cutter disc 8, the fixed block 9, the cutter 10 and the positioning groove 11, when a user uses the handheld grass mower, the user starts the driving motor 3 to drive the cutter disc 8 to rotate and cut a lawn, the user holds the holding rod 20, the pushing device walks on the ground through the roller 24, if vines are wound outside the rotating shaft 6 and the fixed block 9, the cutting knife 7 and the cutter 10 outside the rotating shaft 6 and the fixed block 9 cut and break the tightened and wound vines, so that the vines cannot be wound in a circle and cannot be clamped, by arranging the positioning rod 12, the limiting clamping groove 13, the threaded cylinder 14 and the threaded rotary rod 15, when the user uses the handheld grass mower, if the cutter disc 8 needs to be replaced with a new cutter disc, the threaded rotary rod 15 is rotated to drive the limiting clamp 16 to be separated from the limiting clamping groove 13, so that the fixed block 9 loses the, the cutter head 8 is convenient to replace, and the problem that the normal use of equipment is affected and a user is very annoying because the traditional handheld grass trimmer is easily wound and clamped when in work is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an antiwind hand-held type machine of beating grass, includes layer board (1) and blade disc (8), its characterized in that: the bottom fixed mounting of layer board (1) has installation cover (2), the interior roof fixed mounting of installation cover (2) has driving motor (3), the equal fixed mounting in the inner wall left and right sides of installation cover (2) has grip block (4) that one end and driving motor (3) contacted, the one end runs through and extends to the inside bleeder vent (5) of installation cover (2) is all seted up to the left and right sides of installation cover (2), the output fixed mounting of driving motor (3) has rotation axis (6) that one end runs through and extends to installation cover (2) below, the outside fixed mounting of rotation axis (6) has cutting knife (7) that the quantity is four, the top fixed mounting of blade disc (8) has fixed block (9), the equal fixed mounting in the left and right sides of fixed block (9) has cutter (10), constant head tank (11) have been seted up at the top of fixed block (9), the cutting tool is characterized in that a positioning rod (12) with one end extending into a positioning groove (11) is fixedly mounted at the bottom of the rotating shaft (6), a limiting clamping groove (13) is formed in each of the left side and the right side of the positioning rod (12), a threaded cylinder (14) is fixedly mounted on each of the left side and the right side of the fixing block (9) and located above the cutter (10), a threaded rotating rod (15) with one end extending into the threaded cylinder (14) is movably mounted on one side opposite to the threaded rotating rod (14), a limiting clamp nail (16) with one end penetrating through the fixing block (9) and extending into the limiting clamping groove (13) is fixedly mounted on one side opposite to the threaded rotating rod (15), a fan (17) is fixedly mounted on the left side of the top of the supporting plate (1), an extending pipe (18) with one end communicated with the mounting cover (2) is communicated with an air outlet of the fan (17, the right side fixed mounting of down tube (19) has holding rod (20), the bottom fixed mounting of down tube (19) has U type piece (21), the inside movable mounting of U type piece (21) has bracing piece (22) that one end extends to U type piece (21) below, the bottom fixed mounting of bracing piece (22) has support plate (23), the bottom fixed mounting of support plate (23) has gyro wheel (24) that quantity is two.

2. An anti-wind handheld lawnmower according to claim 1, wherein: the supporting plate (1) is a stainless steel plate, the mounting cover (2) is an aluminum alloy, and the thickness of the inner wall of the mounting cover (2) is zero point five centimeters.

3. An anti-wind handheld lawnmower according to claim 1, wherein: the clamping plate (4) is a rubber plate, and the mesh number of the air holes (5) is 80 meshes.

4. An anti-wind handheld lawnmower according to claim 1, wherein: the four cutters (7) are annularly and equidistantly distributed outside the rotating shaft (6), and the cutters (10) and the cutters (7) are made of high-carbon steel.

5. An anti-wind handheld lawnmower according to claim 1, wherein: the positioning groove (11) is matched with the positioning rod (12), and the bottom of the positioning rod (12) is an inclined plane.

6. An anti-wind handheld lawnmower according to claim 1, wherein: the thread cylinder (14) is matched with the thread rotating rod (15), the limiting clamping groove (13) is matched with the limiting clamping nail (16), and one side, opposite to the limiting clamping nail (16), of the limiting clamping nail is an inclined plane.

7. An anti-wind handheld lawnmower according to claim 1, wherein: the connection mode of the cutter head (8) and the fixed block (9) is welding, and the fixed block (9) is made of stainless steel.

8. An anti-wind handheld lawnmower according to claim 1, wherein: the inclined rod (19) and the holding rod (20) are both stainless steel hollow rods, a rubber pad is sleeved outside the holding rod (20), and anti-skid grains are arranged outside the rubber pad.

9. An anti-wind handheld lawnmower according to claim 1, wherein: u type piece (21), bracing piece (22) and support plate (23) are the stainless steel, gyro wheel (24) are including U type frame and activity wheel, the inside movable mounting of U type frame has one end to extend to the activity wheel of U type frame below.