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CN212993076U - Handheld grass mower with adjustable cutting diameter - Google Patents

Handheld grass mower with adjustable cutting diameter Download PDF

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Publication number
CN212993076U
CN212993076U CN202020794574.1U CN202020794574U CN212993076U CN 212993076 U CN212993076 U CN 212993076U CN 202020794574 U CN202020794574 U CN 202020794574U CN 212993076 U CN212993076 U CN 212993076U
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China
Prior art keywords
grass
blade
rope
wall
guide
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Active
Application number
CN202020794574.1U
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Chinese (zh)
Inventor
柏远康
万振华
林军
吴月芝
赵荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaoyou North Power Machinery Co ltd
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Gaoyou North Power Machinery Co ltd
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Priority to CN202020794574.1U priority Critical patent/CN212993076U/en
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Publication of CN212993076U publication Critical patent/CN212993076U/en
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Abstract

The utility model discloses a handheld grass trimmer with adjustable cutting diameter, which belongs to the technical field of grass trimmers and comprises a shell cover, a grass trimming head and a grass trimming rope, wherein a grass trimming motor is arranged on the left side of the inner wall of the bottom of a machine case, the output end of the grass trimming motor penetrates through the bottom of the shell cover and is connected with the grass trimming head, a diameter adjusting structure matched with the grass trimming rope is arranged at the position on the right side of the shell cover, the diameter adjusting structure is arranged on the shell cover, a user starts a servo motor which drives a screw rod and further drives an insert block to lead a guide block and further drives a blade mounting rack and a blade to move, the servo motor is closed after the blade moves to a specified position according to a scale strip, and then the grass trimming rope contacts with the blade when rotating to cut the blade, so that the part beyond the blade is cut off by the blade, and the rest grass trimming rope penetrates, the manual disassembly and assembly adjustment is not needed, the adjustment burden is reduced, the working efficiency is improved, and the use safety is also improved.

Description

Handheld grass mower with adjustable cutting diameter
Technical Field
The utility model relates to a grass trimmer technical field specifically is a handheld grass trimmer with adjustable cutting diameter.
Background
A grass trimmer is a handheld tool used for cutting weeds in places such as lawns, gardens, pastures and the like, reduces the labor intensity of weeders due to the use of the grass trimmer, improves the weeding efficiency, is clean to harvest and neat to lay, and has two grass cutting heads including a blade and a grass cutting rope.
The utility model discloses a portable machine of beating grass, including the rope of beating grass, the rope of beating grass is through exposing the rope of beating grass and accomplish the cutting, it is lighter more, the rope of beating grass can not cause the injury to the user, the security is high, after the fracture of the rope of beating grass that exposes, only need emit inside new rope of beating grass can, high operation, the rope type of beating grass machine of beating grass's application range of beating grass is wide, the flexibility ratio is high, the current rope type of beating grass machine of beating grass adopts the blade to cut the change when the diameter of beating grass of the rope of beating grass is adjusted mostly, but most blades adopt fixed mode setting, when adjusting at every turn, all need the screw down, take off the blade, move to after the new position, the screw is locked the fastening again and is fixed, need accomplish the dismouting repeatedly with the help of the instrument again, it is loaded down with trivial details to adjust, consuming time power, certain danger has simultaneously, for.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand-held type machine of beating grass with adjustable cutting diameter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand-held type machine of beating grass with adjustable cutting diameter, includes outer cover, the head of beating the grass and the rope of beating the grass, the rope of beating the grass sets up at the overhead of beating the grass, the fixed bottom that is provided with in outer cover top left side is hollow quick-witted case, machine bottom portion inner wall left side is provided with the motor of beating the grass, the motor output end of beating the grass runs through outer cover bottom and connects the head of beating the grass, the right side of machine case is provided with connecting push rod, the last one side that is close to outer cover of connecting push rod is provided with the support frame, the support frame is provided with the adapter sleeve with the junction of connecting push rod, the bottom of support frame is provided with the drive wheel, the position that leans.
Further, diameter adjustment structure includes the blade, the blade top is provided with the blade mounting bracket, the blade is located same axis with the head of beating grass, and the fixed guide block that is provided with in blade mounting bracket top, and the horizontal guide way of matching with the guide block of seting up in the dustcoat top, and the guide block slides and sets up in the guide way, and the guide way is located the quick-witted case right-hand, the fixed insert that is provided with in guide block top, the last top transverse thread of inserting runs through there is the screw rod, and the screw rod right-hand member is provided with the supporting shoe through the bearing activity, and the supporting shoe fixes on dustcoat top right side and is located the position on the guide way right side, the screw rod left end runs through quick-witted case right side and is connected with the.
Further, the side all is provided with the slider around the guide block, and the spout that matches with the slider is all transversely seted up to the side inner wall around the guide way, the side outer wall top all is provided with the plaiting about the guide block, the left side the plaiting other end is fixed with guide way left side inner wall top, the right side the plaiting other end is fixed with guide way right side inner wall top.
Furthermore, a scale bar is transversely arranged on the front side of the outer wall of the top of the outer shell cover and is positioned on the front side of the insert.
Furthermore, an anti-skid sleeve is fixedly sleeved at one end of the connecting push rod, which is far away from the case.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a diameter adjusting structure, a user starts a servo motor which drives a screw rod and further drives an insert block to lead a guide block and further drives a blade mounting rack and a blade to move, the servo motor is closed after the blade is moved to a designated position according to a scale strip, and then the grass cutting rope is contacted with the blade when rotating and is cut off, so that the part beyond the blade is cut off by the blade, the length of the rest grass cutting rope is penetrated out to meet the requirement of cutting diameter, manual disassembly and assembly adjustment are not needed, the adjustment burden is reduced, the working efficiency is improved, the use safety is also improved, meanwhile, the screw rod and the insert block adopt a screw joint mode, the self-locking property is realized, the position of the blade can not move, the precision of the regulated grass cutting rope diameter is ensured, meanwhile, the folding cloth is arranged on both sides of the guide block, the function of shielding a guide groove is realized while the movement of the guide, avoid grass bits or dust etc. to ooze from the guide way and influence the rotation of screw rod and use or cause unfavorable influence to the user, guarantee this machine of beating grass's stable use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the structure of the outer cover of the present invention.
In the figure: 1. a housing cover; 2. a chassis; 3. a grass mowing motor; 4. grass cutting head; 5. beating a straw rope; 6. connecting a push rod; 7. connecting sleeves; 8. an anti-slip sleeve; 9. a support frame; 10. a drive wheel; 11. a diameter adjustment structure; 111. a blade; 112. an insert; 113. a scale bar; 114. a screw; 115. a servo motor; 116. a support block; 117. a guide block; 118. and (6) folding the cloth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a handheld grass trimmer with adjustable cutting diameter, please refer to fig. 1, comprises an outer housing cover 1, a grass mowing head 4 and a grass mowing rope 5, wherein the grass mowing rope 5 is arranged on the grass mowing head 4, the outer housing cover 1, the grass mowing head 4 and the grass mowing rope 5 are widely applied in the field, the structure and the principle of the handheld grass trimmer are well known by persons skilled in the art, and detailed description is omitted, and electrical components in the handheld grass trimmer are connected with an external power supply through wires;
referring to fig. 1, a case 2 with a hollow bottom is fixedly arranged on the left side of the top of an outer housing cover 1, a case cover (not shown in the figure) is arranged on one side of the case 2, and is convenient to maintain an internal grass mowing motor 3 or a servo motor 115, a partition plate is arranged in the case 2 to partition an inner cavity of the case 2 into a first mounting cavity on the left side and a second mounting cavity on the right side, the grass mowing motor 3 is arranged in the first mounting cavity, the servo motor 115 is arranged in the second mounting cavity, a grass mowing motor 3 is arranged on the left side of the inner wall of the bottom of the case 2, an output end of the grass mowing motor 3 penetrates through the bottom of the outer housing cover 1 and is connected with a grass mowing head 4, the grass mowing motor 3 drives the;
referring to fig. 1, a connecting push rod 6 is arranged on the right side of a case 2, a support frame 9 is arranged on one side, close to a shell cover 1, of the connecting push rod 6, a connecting sleeve 7 is arranged at the joint of the support frame 9 and the connecting push rod 6, and a driving wheel 10 is arranged at the bottom of the support frame 9, so that a user can use the case conveniently by holding the case with hands;
referring to fig. 1, a diameter adjusting structure 11 is disposed near the right side of the casing cover 1 and is matched with the grass mowing rope 5, and the diameter adjusting structure 11 is convenient for adjusting the grass mowing diameter of the grass mowing rope 5.
As shown in fig. 1 and 2: the diameter adjusting structure 11 comprises a blade 111, the blade 111 is used for contacting the blade 111 when the grass mowing rope 5 rotates to cut the grass mowing rope, so that the part beyond the blade 111 is cut off by the blade 111, the length of the rest grass mowing rope 5 can meet the requirement of cutting diameter, the cutting surface of the blade 111 faces the direction of rotation of the grass mowing rope 5, so that the grass mowing rope 5 can contact the cutting surface of the blade 111 by rotation, a blade mounting frame is arranged at the top of the blade 111, the blade 111 and the blade mounting frame can be fixed in a screw or bolt mode, the blade 111 is convenient to detach and replace, the blade 111 and the grass mowing head 4 are positioned on the same axis, when the grass mowing head 4 drives the grass mowing rope 5 to rotate, the grass mowing rope 5 can contact the blade 111, a guide block 117 is fixedly arranged at the top of the blade mounting frame, a guide groove matched with the guide block 117 is transversely formed at the top of the housing cover 1, and the guide block 117 is arranged, the guide groove is positioned at the right side of the case 2, the top of the guide block 117 is fixedly provided with an insert 112, the insert 112 plays a role of connecting and supporting a structure, a screw 114 penetrates through a transverse thread at the top of the insert 112, the insert 112 is provided with a thread through hole matched with the screw 114, the right end of the screw 114 is movably provided with a supporting block 116 through a bearing, the supporting block 116 plays a role of connecting and supporting the structure, the supporting block 116 is fixed at the right side of the top of the outer shell cover 1 and positioned at the right side of the guide groove, the left end of the screw 114 penetrates through the right side of the case 2 and is connected with the output end of a servo motor 115, and the servo motor;
as shown in fig. 1 and 2: the front side and the rear side of the guide block 117 are respectively provided with a sliding block (not shown in the figure), the inner walls of the front side and the rear side of the guide groove are respectively and transversely provided with a sliding groove matched with the sliding block, the guide block 117 is guided and limited by the matching of the sliding block and the sliding grooves, the guide block 117 is prevented from being separated from the guide groove, the top of the outer wall of the left side and the right side of the guide block 117 is provided with a plait 118, the plait 118 is an organ type plait, the other end of the plait 118 on the left side is fixed with the top of the inner wall of the left side of the guide groove, the other end of the plait 118 on the right side is fixed with the top of the inner wall of the right side of the guide groove, the plait 118 does not influence the movement of the guide block 117 and always shields the guide;
as shown in fig. 1 and 2: the front side of the outer wall of the top of the outer shell cover 1 is transversely provided with a scale bar 113, the scale bar 113 is positioned on the front side of the insert 112, and the arrangement of the scale bar 113 is convenient for a user to compare and adjust the moving position of the insert 112, so that the diameter of the grass mowing rope 5 is adjusted;
as shown in fig. 1: the fixed cover of one end that connecting push rod 6 kept away from quick-witted case 2 is equipped with antiskid sleeve 8, and antiskid sleeve 8 is rubber sleeve, appears the smooth condition of hand when avoiding using on the one hand, and on the other hand reduces vibrations to user's influence.
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 (5)

1. The utility model provides a hand-held type machine of beating grass with adjustable cutting diameter, includes outer clamshell (1), grass head (4) and grass rope (5), grass rope (5) set up on grass head (4), its characterized in that: the utility model discloses a grass mowing machine, including outer cover (1), motor (3) are arranged on the left of the fixed bottom that is provided with in outer cover (1) top left side, machine case (2) bottom inner wall left side is provided with grass mowing motor (3), grass mowing motor (3) output runs through outer cover (1) bottom and connects grass mowing head (4), the right side of machine case (2) is provided with connecting rod (6), one side that is close to outer cover (1) on connecting rod (6) is provided with support frame (9), the junction of support frame (9) and connecting rod (6) is provided with adapter sleeve (7), the bottom of support frame (9) is provided with drive wheel (10), outer cover (1) go up the position of leaning on the right side be provided with grass mowing rope (5) complex diameter adjustment structure (11.
2. A cutting diameter adjustable hand held lawnmower according to claim 1, wherein: the diameter adjusting structure (11) comprises a blade (111), a blade mounting frame is arranged at the top of the blade (111), the blade (111) and the grass mowing head (4) are located on the same axis, a guide block (117) is fixedly arranged at the top of the blade mounting frame, a guide groove matched with the guide block (117) is transversely formed in the top of the housing cover (1), the guide block (117) is slidably arranged in the guide groove, the guide groove is located on the right side of the housing (2), an insert block (112) is fixedly arranged at the top of the guide block (117), a screw (114) penetrates through the transverse thread at the top of the insert block (112), a support block (116) is movably arranged at the right end of the screw (114) through a bearing, the support block (116) is fixed on the right side of the top of the housing cover (1) and located on the right side of the guide groove, and the left end of the screw (114) penetrates through the right side of the housing (2), and the servo motor (115) is fixed at the bottom of the inner wall of the right side of the case (2).
3. A cutting diameter adjustable hand held lawnmower according to claim 2, wherein: the side all is provided with the slider around guide block (117), and the guide way front and back side inner wall all transversely sets up the spout that matches with the slider, guide block (117) left and right sides outer wall top all is provided with plaiting (118), the left side plaiting (118) other end is fixed with guide way left side inner wall top, the right side plaiting (118) other end is fixed with guide way right side inner wall top.
4. A cutting diameter adjustable hand held lawnmower according to claim 2, wherein: the front side of the outer wall of the top of the outer shell cover (1) is transversely provided with a scale strip (113), and the scale strip (113) is positioned on the front side of the insert (112).
5. A cutting diameter adjustable hand held lawnmower according to claim 1, wherein: and an anti-skidding sleeve (8) is fixedly sleeved at one end of the connecting push rod (6) far away from the case (2).
CN202020794574.1U 2020-05-14 2020-05-14 Handheld grass mower with adjustable cutting diameter Active CN212993076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020794574.1U CN212993076U (en) 2020-05-14 2020-05-14 Handheld grass mower with adjustable cutting diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020794574.1U CN212993076U (en) 2020-05-14 2020-05-14 Handheld grass mower with adjustable cutting diameter

Publications (1)

Publication Number Publication Date
CN212993076U true CN212993076U (en) 2021-04-20

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ID=75483085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020794574.1U Active CN212993076U (en) 2020-05-14 2020-05-14 Handheld grass mower with adjustable cutting diameter

Country Status (1)

Country Link
CN (1) CN212993076U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115633573A (en) * 2021-07-19 2023-01-24 南京泉峰科技有限公司 a lawn mower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115633573A (en) * 2021-07-19 2023-01-24 南京泉峰科技有限公司 a lawn mower
CN115633573B (en) * 2021-07-19 2025-01-07 南京泉峰科技有限公司 Grass mowing machine

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