CN113287437B - Rotary adjustable forest maintenance saw tooth - Google Patents
Rotary adjustable forest maintenance saw tooth Download PDFInfo
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- CN113287437B CN113287437B CN202110486612.6A CN202110486612A CN113287437B CN 113287437 B CN113287437 B CN 113287437B CN 202110486612 A CN202110486612 A CN 202110486612A CN 113287437 B CN113287437 B CN 113287437B
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- gear
- toothed ring
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- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims description 3
- 238000013138 pruning Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
Abstract
The application discloses a rotary adjustable forest maintenance saw tooth which comprises a rotary assembly, wherein the rotary assembly comprises a tool rest shell, an electric saw and a gear, a round cavity is formed in the tool rest shell, the gear is arranged in the round cavity, the electric saw is arranged on the tool rest shell, and a round shaft is arranged at the bottom of the electric saw and penetrates through the tool rest shell to be matched with the gear; the adjusting assembly comprises a toothed ring and a clamping piece, the toothed ring is arranged in the circular cavity and matched with the gear, and the clamping piece is arranged in the inner wall of the tool rest shell and matched with the toothed ring; the electric saw with the rotatable angle is designed, is used for conveniently bearing force during forest maintenance, avoids unstable and falling situations caused by too heavy load bearing, reduces the load of staff, can be adjusted to a specific angle, is convenient for searching a special stress point at a high place, reduces the workload of the staff, and is safer and more reliable; the working can be performed for a long time, and the working efficiency is improved; the control is convenient.
Description
Technical Field
The application relates to the field of forest maintenance tools, in particular to a rotary adjustable forest maintenance saw tooth.
Background
Electric saws, also known as "power saws," are manufactured by anderras, german. Still invented in 1926, greatly saves time and labor for cutting materials. The electric saw uses electricity as power and is used for cutting timber, stone, steel and other cutting tools, and the edge of the electric saw is provided with sharp teeth. The saw blade is made of steel and has various shapes such as round, bar and chain; in the maintenance of the forest, the electric saw is usually used for pruning, a worker is required to hold the electric saw to stretch to a high position for pruning, and when aiming at the top end of the pruning, the electric saw has no force point, is unstable, is hard to use and is easy to slide.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the problems occurring in the prior art.
Therefore, the technical problem to be solved by the application is that the saw teeth of the existing pruning tool are fixed, and the tool has no force point, is unstable, is hard to apply and is easy to slide when aiming at the top end of pruning.
In order to solve the technical problems, the application provides the following technical scheme: the rotary adjustable forest maintenance saw tooth comprises a rotary assembly, wherein the rotary assembly comprises a tool rest shell, an electric saw and a gear, a round cavity is formed in the tool rest shell, the gear is arranged in the round cavity, the electric saw is arranged on the tool rest shell, and a round shaft is arranged at the bottom of the electric saw and penetrates through the tool rest shell to be matched with the gear; and the adjusting assembly comprises a toothed ring and a clamping piece, the toothed ring is arranged in the circular cavity and matched with the gear, and the clamping piece is arranged in the inner wall of the tool rest shell and matched with the toothed ring.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the circumference of the bottom of the circular shaft is provided with tooth blocks, the gears are symmetrically arranged relative to the circular shaft and meshed with the tooth blocks, and the bottoms of the two gears are fixedly connected through a connecting rod.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the circumference of the teeth of the toothed ring is arranged on the inner wall of the toothed ring and meshed with the gear.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the clamping piece comprises a first elastic piece and a clamping block, a plurality of square grooves are formed in the inner wall of the circular cavity, the clamping block is installed in the square grooves, one end of the first elastic piece is fixedly connected with the end wall of the square groove, the other end of the first elastic piece is fixedly connected with the clamping block, a first through groove is formed in the toothed ring, and the first through groove is correspondingly matched with the clamping block.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the clamping piece further comprises a release ring, a first annular groove is formed in the outer wall of the toothed ring, the release ring is embedded in the first annular groove, a second through groove is formed in the release ring, and the second through groove can be correspondingly matched with the clamping block and the first through groove.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the top surface of the release ring is provided with a limit groove, the top of the first annular groove of the toothed ring is provided with a lug, and the lug stretches into the limit groove and is connected with the end wall of the limit groove through a second elastic piece.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the bottom of the circular cavity is provided with an annular through hole, the bottom surface of the release ring is provided with an operation plate, and the operation plate penetrates out of the through hole.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the adjusting assembly further comprises an angle selection ring plate, wherein the angle selection ring plate, the tooth ring and the release ring are coaxially arranged and positioned at the bottom of the release ring; the release ring bottom sets up the second annular, angle selection ring board top inlay in the second annular, the bottom passes the opening, the opening inner wall sets up "cyclic annular" caulking groove, set up the ring strip on the angle selection ring board, the ring strip inlay in the caulking groove.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the angle selection ring plate is provided with a third through groove which can be correspondingly matched with the clamping block; the fixture block one side sets up domatic, the round cavity bottom sets up the bull stick perpendicularly, the bull stick passes the connecting rod with circle axle fixed connection, tool rest shell bottom sets up the motor, the motor is connected the bull stick.
As a preferable scheme of the rotationally adjustable forest maintenance saw tooth, the application comprises the following steps: the rotary assembly further comprises a handheld rod, one end of the handheld rod is connected with the cutter rest shell through a bolt, and a handle is arranged on the handheld rod.
The application has the beneficial effects that: the electric saw with the rotatable angle is designed, is used for conveniently bearing force during forest maintenance, avoids unstable and falling situations caused by too heavy load bearing, reduces the load of staff, can be adjusted to a specific angle, is convenient for searching a special stress point at a high place, reduces the workload of the staff, and is safer and more reliable; the working can be performed for a long time, and the working efficiency is improved; the control is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a structural view of a rotary member in the first embodiment.
Fig. 2 is an exploded view of the rotating assembly and the adjusting assembly of the first and second embodiments.
Fig. 3 is an exploded cross-sectional view of a second embodiment of an adjustment assembly.
Fig. 4 is an exploded view of the interior of a circular chamber in a second embodiment.
Fig. 5 is a diagram showing the connection between the release ring and the toothed ring in the second embodiment.
Fig. 6 is an assembled sectional view of the second embodiment.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present application provides a rotationally adjustable tree maintenance saw including a rotation assembly 100 and an adjustment assembly 200.
The rotating assembly 100 comprises a tool rest shell 101, an electric saw 102, a gear 103 and a handheld rod 104, wherein the handheld rod 104 is of a long-distance platy structure, a worker can conveniently hold the electric saw 102 to extend to a higher branch, the tool rest shell 101 is fixedly connected with the handheld rod 104 through bolts, the electric saw 102 is arranged on the tool rest shell 101, a circular shaft 102a is arranged at the bottom of the electric saw 102, the circular shaft 102a extends into the tool rest shell 101, the gear 103 is also arranged in the tool rest shell 101, meanwhile, a circle of tooth blocks 102a-1 are arranged on the circumference of the outer wall of the bottom of the circular shaft 102a, and the tooth blocks 102a-1 are meshed with the gear 103.
Further, a circular cavity 101a is provided inside the tool holder housing 101, the adjusting assembly 200 is provided in the circular cavity 101a, and two gears 103 are provided, and symmetrical about the circular shaft 102a, and both gears 103 are engaged with the tooth block 102 a-1.
The hand lever 104 is provided with a handle 104a.
The adjusting assembly 200 comprises a toothed ring 201, the toothed ring 201 is in a circular ring structure and is arranged in a circular cavity 101a, a circle of toothed blocks 102a-1 are arranged on the inner wall of the toothed ring 201 like a circular shaft 102a, the bottom of the toothed ring 201 is supported, so that the toothed ring 201 cannot fall off, and the gear 103 is meshed with the toothed ring 201 while being meshed with the circular shaft 102 a.
Further, the bottoms of the two gears 103 are fixedly connected by a vertical connecting rod 103a, and the connecting rod 103a is also supported so as not to fall off.
The adjusting assembly 200 further includes a locking member 202, where the locking member 202 is disposed in the inner wall of the circular cavity 101a, and can be locked with the toothed ring 201 to fix the toothed ring 201 at a certain angle when the toothed ring 201 rotates.
Example 2
Referring to fig. 2 to 6, in order to provide a second embodiment of the present application, based on the previous embodiment, a plurality of square grooves 101b are provided in the inner wall of the circular cavity 101a, and the engaging members 202 are provided in the square grooves 101 b.
Further, the electric saw 102 and the handheld rod 104 are parallel, a square groove 101b is arranged forward at 0 degree, then the square groove 101b is arranged at special positions of 30 degrees, 60 degrees and 90 degrees in a counter-clockwise and clockwise mode respectively, but the angles are not limited to the angles, the electric saw can be arranged according to actual requirements, the electric saw 102 can be automatically clamped when rotating to the special positions, manual adjustment is not needed, the angles are more accurate, and in addition, the special angles can help workers to have better force points when maintaining woods, the electric saw is safer and cannot slide.
The bottom of the circular cavity 101a is vertically provided with a rotating rod 101a-1, the rotating rod 101a-1 extends upwards to penetrate through the connecting rod 103a and is fixedly connected with the circular shaft 102a, the rotating rod 101a-1 penetrates through the connecting rod 103a and is hinged with the connecting rod 103a to support the rotating rod to prevent the gear 103 from falling, and meanwhile, the bottom outside the tool rest shell 101 is provided with a motor A which is connected with the rotating rod 101a-1.
Further, the motor A drives the rotating rod 101a-1 to rotate, then the electric saw 102 rotates, the gear 103 rotates, and the gear 103 rotates in meshed with the toothed ring 201.
The clamping piece 202 comprises a first elastic piece 202a and a clamping block 202b, specifically, the clamping block 202b is arranged in the square groove 101b, one end of the first elastic piece 202a is fixedly connected with the end wall of the square groove 101b, the other end of the first elastic piece is fixedly connected with the clamping block 202b, a first through groove 201a is formed in the toothed ring 201, when the toothed ring 201 rotates to a special angle position, the first through groove 201a corresponds to the square groove 101b, and the first elastic piece 202a in the clamping block 202b is pushed into the first through groove 201a to be clamped.
In order to release the engagement effect of the latch 202b, the engaging member 202 further includes a release ring 202c, a first ring groove 201b is provided on the outer wall of the toothed ring 201, the release ring 202c is embedded in the first ring groove 201b and supported by the toothed ring 201, a second through groove 202c-1 is provided on the release ring 202c, the second through groove 202c-1 corresponds to the first through groove 201a, the release ring 202c rotates together with the toothed ring 201, and when corresponding to the square groove 101b, the latch 202b passes through the first through groove 201a and the second through groove 202c-1 to perform engagement limitation.
The top surface of the release ring 202c is provided with a limit groove 202c-2, the top of the first ring groove 201b of the toothed ring 201 is provided with a bump 201b-1, the bump 201b-1 stretches into the limit groove 202c-2 and is connected with the end wall of the limit groove 202c-2 through a second elastic piece 202c-3, when the toothed ring 201 rotates, the bump 201b-1 drags the release ring 202c to rotate together in the limit groove 202c-2 through the second elastic piece 202c-3, the bottom of the circular cavity 101a is provided with an annular opening 101c, the bottom surface of the release ring 202c is provided with an operation plate 202c-4, the operation plate 202c-4 penetrates out of the opening 101c, when the clamping block 202b needs to be released, a worker pushes the operation plate 202c-4 to reversely rotate a certain distance towards the movement of the toothed ring 201, and the release ring 202c reversely moves, and as the slope T is arranged on one side of the clamping block 202b, the release ring 202c re-extrudes the clamping block 202b into the square groove 101b along the slope T.
To prevent the release ring 202c and the toothed ring 201 from being erroneously engaged by the latch 202b when rotated, and to prevent the release ring 202c from being disengaged and then being caught again by the latch 202b after being pulled back again by the second elastic member 202c-3, the adjustment assembly 200 further includes an angle selection ring plate 203.
Further, the angle selecting ring plate 203 is also of an annular structure and is coaxially arranged with the toothed ring 201 and the releasing ring 202c, specifically, a second annular groove 202c-5 is arranged at the bottom of the releasing ring 202c, the top of the angle selecting ring plate 203 is embedded in the second annular groove 202c-5, the bottom passes through the through hole 101c, an annular embedding groove 101d is arranged on the inner wall of the through hole 101c, a ring strip 203a is arranged on the angle selecting ring plate 203, the ring strip 203a is embedded in the embedding groove 101d to support the angle selecting ring plate 203, and meanwhile, the angle selecting ring plate 203 supports the releasing ring 202c and the toothed ring 201.
Further, a third through groove 203b is provided on the angle selection ring plate 203, the third through groove 203b can be correspondingly matched with the clamping block 202b, the size of the third through groove 203b is larger, the clamping block 202b can be clamped in when the third through groove 203b, the first through groove 201a and the second through groove 202c are aligned, the distance between the angle selection ring plate 203 and the outer wall of the release ring 202c in the second ring groove 202c-5 is very short, and the scale is arranged at the bottom of the tool rest shell 101 in a negligible manner.
What angle is needed to adjust the angle selection ring plate 203 to a corresponding angle, so that the third through groove 203b is aligned with the corresponding square groove 101b, the third through groove 203b of the angle selection ring plate 203 is larger, as coarse adjustment, then a control button of a motor a is pressed on the handheld rod 104 to control the motor a to rotate, the motor a drives the rotating rod 101a-1 to rotate, then the electric saw 102 rotates to drive the gear 103 to rotate, the gear 103 rotates in engagement with the toothed ring 201, when the first through groove 201a and the second through groove 202c-1 correspond to the square groove 101b where the third through groove 203b is located, the clamping block 202b is clamped in to fix the same, when the clamping block 202b needs to be released, the clamping block 202b is extruded into the square groove 101b, then the angle selection ring plate 203 is rotated to stagger the third through groove 203b from the square groove 101b, the release ring 202c is released, the release ring 202c is reset under the action of the second elastic piece 202c-3, and the first through groove 201a and the second through groove 202c-1 continue to be aligned for the next operation.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (4)
1. The utility model provides a forest maintenance sawtooth with adjustable it is rotatory which characterized in that: comprising the steps of (a) a step of,
the rotary assembly (100), the rotary assembly (100) comprises a tool rest shell (101), an electric saw (102) and a gear (103), a circular cavity (101 a) is arranged inside the tool rest shell (101), the gear (103) is arranged in the circular cavity (101 a), the electric saw (102) is mounted on the tool rest shell (101), and a circular shaft (102 a) is arranged at the bottom of the electric saw (102) and matched with the gear (103) through the tool rest shell (101); the method comprises the steps of,
the adjusting assembly (200), the adjusting assembly (200) comprises a toothed ring (201) and a clamping piece (202), the toothed ring (201) is arranged in the circular cavity (101 a) and matched with the gear (103), and the clamping piece (202) is arranged in the inner wall of the tool rest shell (101) and matched with the toothed ring (201);
the circumference of the bottom of the circular shaft (102 a) is provided with a tooth block (102 a-1), the gears (103) are symmetrically arranged around the circular shaft (102 a) and meshed with the tooth block (102 a-1), and the bottoms of the two gears (103) are fixedly connected through a connecting rod (103 a);
the circumference of the teeth of the toothed ring (201) is arranged on the inner wall of the toothed ring (201) and meshed with the gear (103);
the clamping piece (202) comprises a first elastic piece (202 a) and a clamping block (202 b), a plurality of square grooves (101 b) are formed in the inner wall of the circular cavity (101 a), the clamping block (202 b) is installed in the square grooves (101 b), one end of the first elastic piece (202 a) is fixedly connected with the end wall of the square groove (101 b), the other end of the first elastic piece is fixedly connected with the clamping block (202 b), a first through groove (201 a) is formed in the toothed ring (201), and the first through groove (201 a) is correspondingly matched with the clamping block (202 b);
the clamping piece (202) further comprises a release ring (202 c), a first annular groove (201 b) is formed in the outer wall of the toothed ring (201), the release ring (202 c) is embedded in the first annular groove (201 b), a second through groove (202 c-1) is formed in the release ring (202 c), and the second through groove (202 c-1) can be correspondingly matched with the clamping block (202 b) and the first through groove (201 a);
the top surface of the release ring (202 c) is provided with a limit groove (202 c-2), the top of the first annular groove (201 b) of the gear ring (201) is provided with a protruding block (201 b-1), and the protruding block (201 b-1) stretches into the limit groove (202 c-2) and is connected with the end wall of the limit groove (202 c-2) through a second elastic piece (202 c-3);
the bottom of the circular cavity (101 a) is provided with an annular through hole (101 c), the bottom surface of the release ring (202 c) is provided with an operation plate (202 c-4), and the operation plate (202 c-4) penetrates out of the through hole (101 c).
2. The rotationally adjustable tree maintenance tooth of claim 1, wherein: the adjusting assembly (200) further comprises an angle selection ring plate (203), wherein the angle selection ring plate (203) is coaxially arranged with the toothed ring (201) and the release ring (202 c) and is positioned at the bottom of the release ring (202 c);
the bottom of the release ring (202 c) is provided with a second annular groove (202 c-5), the top of the angle selection ring plate (203) is embedded in the second annular groove (202 c-5), the bottom of the angle selection ring plate penetrates through the through hole (101 c), the inner wall of the through hole (101 c) is provided with an annular embedded groove (101 d), the angle selection ring plate (203) is provided with a ring strip (203 a), and the ring strip (203 a) is embedded in the embedded groove (101 d).
3. The rotationally adjustable tree maintenance tooth of claim 2, wherein: a third through groove (203 b) is formed in the angle selection ring plate (203), and the third through groove (203 b) can be correspondingly matched with the clamping block (202 b);
the tool rest is characterized in that a slope (T) is arranged on one side of the clamping block (202 b), a rotating rod (101 a-1) is vertically arranged at the bottom of the circular cavity (101 a), the rotating rod (101 a-1) penetrates through the connecting rod (103 a) and is fixedly connected with the circular shaft (102 a), a motor (A) is arranged at the bottom of the tool rest shell (101), and the motor (A) is connected with the rotating rod (101 a-1).
4. A rotationally adjustable tree maintenance tooth according to any one of claims 1, 2, 3, wherein: the rotary assembly (100) further comprises a handheld rod (104), one end of the handheld rod (104) is connected with the tool rest shell (101) through bolts, and a handle (104 a) is arranged on the handheld rod (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110486612.6A CN113287437B (en) | 2021-04-30 | 2021-04-30 | Rotary adjustable forest maintenance saw tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110486612.6A CN113287437B (en) | 2021-04-30 | 2021-04-30 | Rotary adjustable forest maintenance saw tooth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113287437A CN113287437A (en) | 2021-08-24 |
| CN113287437B true CN113287437B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110486612.6A Active CN113287437B (en) | 2021-04-30 | 2021-04-30 | Rotary adjustable forest maintenance saw tooth |
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| CN (1) | CN113287437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115486345A (en) * | 2022-07-19 | 2022-12-20 | 贵州电网有限责任公司 | Portable multi-functional electric saw that charges of modularization |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM272375U (en) * | 2005-03-31 | 2005-08-11 | Chung Cheng Scissors Co | Improvement of rotating and locking structure for garden scissors |
| JP2007289126A (en) * | 2006-04-27 | 2007-11-08 | Ochiai Cutlery Mfg Co Ltd | High branch lopping machine |
| KR20110092736A (en) * | 2010-02-10 | 2011-08-18 | (주)덴토스 | Angle regulatable manual handpiece for dental clinic |
| CN102308723A (en) * | 2010-07-06 | 2012-01-11 | 南京德朔实业有限公司 | Handheld power tool for trimming and cutting vegetation and method for changing blade of handheld power tool |
| CN105309209A (en) * | 2015-11-30 | 2016-02-10 | 广西银钢南益制造有限公司 | Multiple-degree-of-freedom hedge trimmer |
| CN208972062U (en) * | 2018-08-31 | 2019-06-14 | 宋志军 | A kind of clipping device of adjustable height and angle |
| CN211064247U (en) * | 2019-07-06 | 2020-07-24 | 浙江白马实业有限公司 | Lithium electricity gardens branches of tall trees saw |
| CN212544728U (en) * | 2020-01-07 | 2021-02-19 | 会宁正信苗木种植农民专业合作社 | Conveniently carry appurtenance for afforestation that has flexible function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8186066B2 (en) * | 2002-11-19 | 2012-05-29 | Husqvarna Ab | Motor driven tool such as a pole hedge trimmer with a locking mechanism for the turnable cutting unit |
-
2021
- 2021-04-30 CN CN202110486612.6A patent/CN113287437B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM272375U (en) * | 2005-03-31 | 2005-08-11 | Chung Cheng Scissors Co | Improvement of rotating and locking structure for garden scissors |
| JP2007289126A (en) * | 2006-04-27 | 2007-11-08 | Ochiai Cutlery Mfg Co Ltd | High branch lopping machine |
| KR20110092736A (en) * | 2010-02-10 | 2011-08-18 | (주)덴토스 | Angle regulatable manual handpiece for dental clinic |
| CN102308723A (en) * | 2010-07-06 | 2012-01-11 | 南京德朔实业有限公司 | Handheld power tool for trimming and cutting vegetation and method for changing blade of handheld power tool |
| CN105309209A (en) * | 2015-11-30 | 2016-02-10 | 广西银钢南益制造有限公司 | Multiple-degree-of-freedom hedge trimmer |
| CN208972062U (en) * | 2018-08-31 | 2019-06-14 | 宋志军 | A kind of clipping device of adjustable height and angle |
| CN211064247U (en) * | 2019-07-06 | 2020-07-24 | 浙江白马实业有限公司 | Lithium electricity gardens branches of tall trees saw |
| CN212544728U (en) * | 2020-01-07 | 2021-02-19 | 会宁正信苗木种植农民专业合作社 | Conveniently carry appurtenance for afforestation that has flexible function |
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