CN106717170B - Weeding drill bit and weeding machine - Google Patents
Weeding drill bit and weeding machine Download PDFInfo
- Publication number
- CN106717170B CN106717170B CN201611088704.4A CN201611088704A CN106717170B CN 106717170 B CN106717170 B CN 106717170B CN 201611088704 A CN201611088704 A CN 201611088704A CN 106717170 B CN106717170 B CN 106717170B
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- weeding
- working head
- transmission
- drill bit
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
- A01B39/19—Rod weeders, i.e. weeder with rotary rods propelled beneath the soil surface
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/08—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines
- A01B39/085—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines the rotating tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
- A01B39/22—Tools; Mounting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M21/00—Apparatus for the destruction of unwanted vegetation, e.g. weeds
- A01M21/02—Apparatus for mechanical destruction
Abstract
The invention discloses a weeding drill bit, which belongs to the technical field of garden machinery and comprises a working head for weeding, wherein one end of the working head is provided with a working part, the weeding drill bit also comprises a transmission part fixedly arranged at the other end of the working head and used for connecting a rotary power part, and the rotary power part drives the working head to rotate through the transmission part to realize weeding. The invention also provides a weeding machine adopting the weeding drill bit. According to the weeding drill bit, the transmission part is additionally arranged on the working head, so that the working head can be connected with a common rotary garden tool, the universality of the weeding drill bit is improved, meanwhile, the application range of the rotary garden tool is enlarged, the same garden tool can be used for different operations after parts are replaced, the purpose of one machine with multiple purposes is achieved, the types of garden tools are reduced, and the preparation cost and the maintenance cost of the garden tools are reduced.
Description
Technical Field
The invention relates to the technical field of garden machinery, in particular to a weeding drill bit, and in addition, the invention also relates to a weeding machine adopting the weeding drill bit.
Background
With the enhancement of people's afforestation consciousness, government is paid attention to the urban afforestation rate, and the area of greenbelts such as cities, communities and streets is continuously increased, and electric tools for afforestation are rapidly developed, and the types of electric tools are increasingly increased, and small-sized machines such as weeder, scarifier, hole digger and hedge trimmer are commonly used. In grasslands or gardens, wild weeds are frequently seen, and because the vitality of the weeds is often strong, sunlight and nutrients of greening vegetation in the grasslands or gardens can be competing for, so that the normal growth of the greening vegetation is hindered. At present, weeder for removing weeds and other garden machines are independently used, and each garden machine can only complete specific actions and achieve specific effects. Therefore, in order to improve the efficiency of garden work, a plurality of different garden machines are required to be equipped at the same time, and the preparation cost and the maintenance cost are high.
Disclosure of Invention
In order to solve the defects and the shortcomings in the prior art, the invention provides a weeding drill bit which can be commonly used with rotary garden machinery.
In order to achieve the technical purpose, the weeding drill bit provided by the invention comprises a working head for weeding, wherein one end of the working head is provided with a working part, the weeding drill bit also comprises a transmission part fixedly arranged at the other end of the working head and used for connecting with a rotary power part, and the power part drives the working head to rotate through the rotary transmission part to realize weeding.
Preferably, the weeding drill bit further comprises a connecting rod, one end of the connecting rod is connected to the transmission piece, the other end of the connecting rod is connected to the working head, and the center line of the length direction of the working head and the center line of the length direction of the transmission piece are in the same straight line.
Preferably, the transmission member is provided with a plurality of through holes, and the through holes are uniformly arranged at intervals along the length direction of the transmission member.
Preferably, the transmission piece is tubular, and the transmission piece is curled by rectangular metal sheet and is made, and the both sides edge in metal sheet length direction evenly is equipped with a plurality of archs at the interval, is equipped with the open slot between the adjacent arch, and the size of open slot is greater than bellied size, and the protruding setting of staggering on both sides edge.
Preferably, a fixed connection part is arranged at one end of the transmission piece facing the working head, and the inner diameter of the fixed connection part is gradually reduced from one end connected with the transmission piece to a direction away from the transmission piece; the connecting rod is crooked or buckling, and one end fixed connection of connecting rod is in the rigid coupling portion, the outer wall of other end fixed connection in the working head.
Preferably, the working head is hollow and cylindrical, the end part of the working part far away from the working head is uniformly provided with a plurality of saw teeth along the circumferential direction, and the circumferential sides of the saw teeth are provided with cutting edges.
Preferably, the end face of the working head, which is far away from the working part, is an inclined plane, and the included angle between the inclined plane and the length direction of the working head is 20-45 degrees.
Preferably, the working part is in a hollow conical table shape, and the working part tapers from one end connected to the working head to a direction away from the working head.
After the technical scheme is adopted, the weeding drill bit provided by the invention has the following advantages:
1. according to the weeding drill bit, the transmission part is additionally arranged on the working head, so that the working head can be connected with a common rotary garden tool, the universality of the weeding drill bit is improved, meanwhile, the application range of the rotary garden tool is enlarged, the same garden tool can be used for different operations after parts are replaced, the purpose of one machine with multiple purposes is achieved, the types of garden tools are reduced, and the preparation cost and the maintenance cost of the garden tools are reduced. When the rotary garden tool is used, the transmission piece is connected to the power component of the rotary garden tool, the rotary power component drives the working head to rotate through the transmission piece, and the working part performs weeding when the working head rotates.
2. The transmission piece and the working head are overlapped through the action of the connecting rod, when the rotary power part drives the working head to rotate through the transmission piece, the working head rotates by taking the center line in the length direction as the rotation center line, the rotation range of the working head is always certain, and accidents caused by the fact that an operator cannot accurately judge the rotation range of the working head during use are avoided.
3. The transmission part is provided with a plurality of through holes, when the weeding drill bit is connected with the rotary garden-like tool, an operator can adjust the connection position according to the height of the operator, the assembled whole is suitable for operators to operate, and the operation comfort level is improved.
4. The driving medium is tubular, and is made by rectangular shaped metal sheet curls, and the both sides edge in the metal sheet length direction evenly is equipped with arch and open slot, and the arch of both sides staggers the setting, and after the curls, the arch of one side edge inserts in the open slot of opposite side edge, interlock each other at both sides edge. When the driving medium passes through the fastener to be connected in rotatory type garden instrument, the fastener locking back, the both sides edge interlock of metal sheet is tighter, and the internal diameter of driving medium reduces, is favorable to improving the joint strength between driving medium and the connecting rod and between driving medium and garden instrument power part. After the fastener is unscrewed, the engaged position of the metal plate is loosened, the inner diameter of the transmission piece is enlarged, the connection strength between the transmission piece and the power part of the garden tool is reduced, and the weeding drill bit is convenient to detach.
5. The internal diameter of the fixedly connecting part is gradually reduced from one end connected with the transmission part to the direction far away from the transmission part, and one end of the connecting rod is fixedly connected in the fixedly connecting part in a welding mode, so that the connection strength between the transmission part and the connecting rod is improved.
6. The operation portion evenly sets up a plurality of sawtooth along circumference in the one end that keeps away from the work head, and the week side of sawtooth sets up the blade, and when the work head rotated, the blade on the operation portion can loosen the soil, cut off weeds to realize the purpose of weeding.
7. The end face of the working head, which is far away from the working part, is arranged to be an inclined plane, and the included angle between the inclined plane and the length direction of the working head is 20-45 degrees, so that soil and weeds screwed into the working head in the weeding process fall out of the working head from the inclined plane, and the weeding effect is prevented from being influenced by excessive accumulated soil and weeds in the working head.
8. The operation portion is hollow toper platform form, and the operation portion is from connecting in the one end of working head to the direction taper of keeping away from the working head, and during the use, the blade on the sawtooth is inclined for vertical direction, so can increase the area of contact between blade and weeds or blade and the soil, is favorable to improving weeding effect. Meanwhile, when the cutting edge is contacted with weeds or soil, the point contact is transited to the line contact, so that the stress of the cutting edge is gradually and gently increased, the service life of the cutting edge is prolonged, and the service life of the weeding drill bit is prolonged.
The invention also provides a weeding machine, which comprises a machine head and a weeding drill bit, wherein the machine head comprises a shell, a handle arranged on the shell, a motor and a transmission mechanism arranged in the shell, the transmission mechanism comprises an output shaft extending out of the shell, the weeding drill bit is connected to the output shaft, the motor drives the weeding drill bit to rotate through the transmission mechanism so as to realize weeding, and the weeding drill bit adopts the weeding drill bit.
Preferably, the weeding machine further comprises a transmission rod, an upper lock pin and a lower lock pin, wherein the upper lock hole is formed in one end of the transmission rod, the lower lock hole is formed in the other end of the transmission rod, the transmission hole for inserting the upper lock pin is formed in the output shaft, one end of the transmission rod is connected to the output shaft through the upper lock pin, and the weeding drill bit is connected to the other end of the transmission rod through the lower lock pin.
After the technical scheme is adopted, the weeding machine provided by the invention has the following advantages:
1. the weeding drill bit with the structure is detachably connected to the output shaft through the transmission part, so that parts can be conveniently replaced according to operation requirements, the application range of the weeding machine is enlarged, and the aim of multiple purposes of one machine is fulfilled.
2. The weeding drill bit is connected to the output shaft on the machine head through the transmission rod, one end of the transmission rod is connected to the output shaft through the upper lock pin, the weeding drill bit is connected to the other end of the transmission rod through the lower lock pin, and the connection structure between the machine head and the transmission rod and between the transmission rod and the weeding drill bit is simple and convenient to disassemble and assemble. When not in use, the machine head, the transmission rod and the weeding drill bit can be disassembled, and the volume of the weeding machine is reduced, so that the weeding machine is convenient to package, transport and carry.
Drawings
FIG. 1 is a perspective view of a weeding drill bit according to one embodiment of the present invention;
FIG. 2 is a front view of a weeding drill in accordance with one embodiment of the present invention;
FIG. 3 is a left side view of FIG. 2;
fig. 4 is an exploded view of a second weeder according to an embodiment of the present invention.
In the figure, the weeding drill bit comprises a 1-weeding drill bit, a 2-working head, a 21-working part, a 22-saw tooth, a 23-inclined surface, a 3-transmission piece, a 31-bulge, a 32-through hole, a 33-fixedly connecting part, a 4-connecting rod, a 5-machine head, a 6-shell, a 7-handle, an 8-output shaft, a 81-transmission hole, a 82-sleeve, a 9-transmission rod, a 91-upper lock hole, a 92-lower lock hole, a 93-upper lock pin and a 94-lower lock pin.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the invention.
Example 1
As shown in fig. 1, 2 and 3, a weeding drill bit 1 according to a first embodiment of the present invention includes a working head 2 for weeding, a driving member 3 for connecting a power unit of a rotary garden tool, and a connecting rod 4 for connecting the working head and the driving member, wherein the driving member 3 is disposed above the working head 2, the top end of the connecting rod 4 is connected to the bottom end of the driving member 3, and the bottom end of the connecting rod is connected to the top end of the working head 2.
The transmission piece 3 is tubular, and the transmission piece 3 is curled by rectangular metal sheet and is made, and the both sides edge in the metal sheet length direction evenly is equipped with a plurality of archs 31 at the interval, is equipped with the open slot between the adjacent arch, and the size of open slot is slightly greater than bellied size, and the protruding setting of staggering on both sides edge. After the crimping is completed, the protrusion 31 of one side edge is inserted into the open groove of the other side edge, the protrusion and the open groove are formed in a clearance fit, and the two side edges are engaged with each other.
The transmission piece 3 is provided with through holes 32, and the through holes 32 are provided with a plurality of through holes and are evenly arranged at intervals along the vertical direction of the transmission piece 3. The bottom end of the transmission member 3 is provided with a fixed connection part 33, and the inner diameter of the fixed connection part 33 gradually decreases from top to bottom.
The connecting rod 4 is crooked form, and in the top of connecting rod passed through welding mode fixed connection in the rigid coupling portion 33, the bottom of connecting rod passed through welding mode fixed connection in the outer wall on work head 2 top, the vertical central line of work head 2 and the vertical central line coincidence of driving medium 3. The working head 2 rotates by taking the vertical central line as the rotation central line, the rotation range of the working head 2 is always certain, and accidents caused by the fact that an operator cannot accurately judge the rotation range of the working head during use are avoided. Of course, the connecting rod 4 may also be connected to the working head 2 and the transmission member 3 by other fixing means.
The working head 2 is hollow and cylindrical, the bottom end of the working head is provided with a working part 21, the working part is in a hollow conical table shape, and the outer diameter of the working part is gradually reduced from top to bottom. The bottom of the working part 21 is uniformly provided with a plurality of saw teeth 22 along the circumferential direction, and the circumferential sides of the saw teeth are provided with cutting edges. When the working head 2 rotates, the cutting edge on the saw teeth 22 can loosen the soil and cut off weeds, thereby achieving the purpose of weeding. The cutting edge on the saw tooth 22 is inclined relative to the vertical direction, so that the contact area between the cutting edge and weeds or between the cutting edge and soil can be increased, and the weeding effect can be improved. Meanwhile, when the cutting edge is contacted with weeds or soil, the point contact is transited to the line contact, so that the stress of the cutting edge is gradually and gently increased, the service life of the cutting edge is prolonged, and the service life of the weeding drill bit is prolonged.
As shown in fig. 2, the top surface of the working head 2 is an inclined surface 23, and an included angle alpha between the inclined surface and the vertical direction of the working head 2 is 20-45 degrees. The soil and weeds which are screwed into the working head 2 in the weeding process can fall out of the working head from the inclined plane 23, and the weeding effect is prevented from being influenced by excessive soil and weeds accumulated in the working head.
According to the weeding drill bit 1 of the embodiment, the transmission part 3 is additionally arranged on the working head 2, so that the working head 2 can be connected to a power part of a common rotary gardening tool, and the universality of the weeding drill bit is improved. When the rotary garden tool is used, the transmission part 3 is connected to the power part of the rotary garden tool through the fastener, the power part drives the working head 2 to rotate through the transmission part 3, and the working part 21 loosens soil and weeding is carried out when the working head rotates.
When the transmission piece 3 is connected to the power component of the rotary garden tool through the fastener, after the fastener is locked, the edges of the two sides of the metal plate are meshed tightly, the inner diameter of the transmission piece 3 is reduced, and the connection strength between the transmission piece and the connecting rod and between the transmission piece and the power component of the garden tool is improved. After the fastener is unscrewed, the engaged position of the metal plate is loosened, the inner diameter of the transmission piece is enlarged, the connection strength between the transmission piece and the power part of the garden tool is reduced, and the weeding drill bit is convenient to detach. When the weeding drill bit 1 is connected with the rotary garden tool, an operator can adjust the connection position according to the height of the operator, so that the assembled whole body is suitable for the operator to operate, and the operation comfort level is improved.
Example two
As shown in fig. 4, the weeding machine provided by the second embodiment of the invention comprises a machine head 5, a transmission rod 9 and the weeding drill bit 1 described in the first embodiment, wherein the machine head 5 comprises a shell 6, a handle 7 arranged on the shell, and a motor and a transmission mechanism arranged in the shell, the transmission mechanism comprises an output shaft 8 extending downwards out of the shell 6, an axial horizontal transmission hole 81 is arranged at the bottom end of the output shaft, a sleeve 82 is sleeved outside the output shaft, and an axial horizontal sleeve hole is arranged on the sleeve.
The top of the transmission rod 9 is provided with an upper lock hole 91, and the bottom is provided with a lower lock hole 92. The top of the transmission rod 9 is connected to the output shaft 8 through an upper lock pin 93, and the upper lock pin 93 passes through an upper lock hole 91 at the top of the transmission rod 9, a sleeve hole on the sleeve 82 and a transmission hole 81 on the output shaft 8 to be fixed. The weeding drill bit 1 is connected to the bottom end of the transmission rod 9 through the lower lock pin 94, the transmission member 3 is sleeved outside or inside the bottom end of the transmission rod 9, the lower lock pin 94 penetrates through the through hole 32 in the transmission member 3 and the lower lock hole 92 in the bottom end of the transmission rod 9 to be fixed, an operator can adjust the connection position of the weeding drill bit 1 and the transmission rod 9 according to the height of the operator, the height of the assembled weeding machine is suitable for the operator to operate, and the operation comfort level is improved.
When the weeding machine is used, an operator holds the handle 7 by hands, after the working loop of the machine head 5 is connected, the motor rotates and drives the output shaft 8 to rotate through the transmission mechanism, the weeding drill bit 1 is driven to rotate through the transmission rod 9 when the output shaft 8 rotates, the saw teeth 22 on the working part 21 at the bottom end of the working head 2 are subjected to soil loosening and weeding operations when the weeding drill bit rotates, and soil and weeds screwed into the working head 2 drop out of the working head from the inclined plane 23.
When not in use, the machine head 5, the transmission rod 9 and the weeding drill bit 1 can be disassembled, so that the volume of the weeding machine is reduced, and the weeding machine is convenient to package, transport and carry.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which shall fall within the scope of the invention as defined in the appended claims.
Claims (5)
1. The weeding drill bit comprises a working head for weeding, wherein one end of the working head is provided with a working part, and the weeding drill bit is characterized by further comprising a transmission piece which is fixedly arranged at the other end of the working head and is used for being connected with a rotary power part, and the rotary power part drives the working head to rotate through the transmission piece so as to realize weeding; the working head is hollow and cylindrical, the end face of the working head, which is far away from the working part, is an inclined plane, the transmission part is tubular, the transmission part is curled by a strip-shaped metal plate, a plurality of bulges are uniformly arranged at intervals on the two side edges of the metal plate in the length direction, open slots are arranged between the adjacent bulges, the size of the open slots is larger than that of the bulges, and the bulges on the two side edges are staggered; the inner diameter of the fixedly connecting part is gradually reduced from one end connected with the transmission part to a direction away from the transmission part; the weeding drill bit also comprises a connecting rod, wherein the connecting rod is in a bent shape or a bent shape, one end of the connecting rod is fixedly connected with the fixedly connecting part, and the other end of the connecting rod is fixedly connected with the outer wall of the working head; the working part is uniformly provided with a plurality of saw teeth along the circumferential direction at the end part far away from the working head, and the circumferential sides of the saw teeth are provided with cutting edges; the included angle between the inclined plane and the length direction of the working head is 20-45 degrees; the operation part is in a hollow conical table shape, and the operation part tapers from one end connected with the working head to a direction away from the working head.
2. The weeding drill according to claim 1, wherein the longitudinal center line of the head and the longitudinal center line of the transmission member are aligned.
3. The weeding drill according to claim 2, wherein the transmission member is provided with a plurality of through-holes, and the plurality of through-holes are provided at regular intervals along the length direction of the transmission member.
4. The weeding machine comprises a machine head and a weeding drill bit, wherein the machine head comprises a shell, a handle arranged on the shell, a motor and a transmission mechanism arranged in the shell, the transmission mechanism comprises an output shaft extending out of the shell, the weeding drill bit is connected to the output shaft, and the motor drives the weeding drill bit to rotate through the transmission mechanism so as to realize weeding.
5. The weeding machine according to claim 4, further comprising a transmission rod, an upper lock pin and a lower lock pin, wherein the transmission rod is provided with the upper lock hole at one end and the lower lock hole at the other end, the output shaft is provided with a transmission hole into which the upper lock pin is inserted, one end of the transmission rod is connected to the output shaft through the upper lock pin, and the weeding drill bit is connected to the other end of the transmission rod through the lower lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088704.4A CN106717170B (en) | 2016-12-01 | 2016-12-01 | Weeding drill bit and weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088704.4A CN106717170B (en) | 2016-12-01 | 2016-12-01 | Weeding drill bit and weeding machine |
Publications (2)
| Publication Number | Publication Date |
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| CN106717170A CN106717170A (en) | 2017-05-31 |
| CN106717170B true CN106717170B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611088704.4A Active CN106717170B (en) | 2016-12-01 | 2016-12-01 | Weeding drill bit and weeding machine |
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| CN (1) | CN106717170B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4158843B2 (en) * | 1998-07-24 | 2008-10-01 | 東急建設株式会社 | Weeding extraction device |
| CN2429994Y (en) * | 2000-06-09 | 2001-05-16 | 许世豪 | Multipurpose pulling up weeds and drilling and soil loosener |
| CN201745049U (en) * | 2010-04-29 | 2011-02-16 | 曹广雪 | Drill bit of hole puncher |
| CN101940201B (en) * | 2010-10-08 | 2013-10-16 | 吕可 | Rotary weed root eradicator |
| CN102640615B (en) * | 2011-02-21 | 2016-03-09 | 理查德·佩尔 | Weeder |
| CN103061294A (en) * | 2013-01-16 | 2013-04-24 | 江苏路驰洁环保科技有限公司 | Sweeper side brush handle connecting structure |
| CN203361084U (en) * | 2013-07-23 | 2013-12-25 | 阿勒泰公路管理局布尔津分局 | Vehicle-mounted road shoulder weeding machine |
| CN203762126U (en) * | 2014-02-28 | 2014-08-13 | 杭州汇林工业设计有限公司 | Quick-replaceable weeding tool |
| CN204721826U (en) * | 2015-06-09 | 2015-10-28 | 湖南科技大学 | A kind of plant transplantation puncher |
| CN205343296U (en) * | 2016-02-02 | 2016-06-29 | 中国兵器工业集团第五三研究所 | Special hole puncher of brittle material |
| CN105960837A (en) * | 2016-06-18 | 2016-09-28 | 李红光 | Weeding tool |
| CN206506839U (en) * | 2016-12-01 | 2017-09-22 | 浙江亚特电器有限公司 | A kind of weeding drill bit and weeder |
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2016
- 2016-12-01 CN CN201611088704.4A patent/CN106717170B/en active Active
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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