CN106180885B - Portable cutter - Google Patents
Portable cutter Download PDFInfo
- Publication number
- CN106180885B CN106180885B CN201510232723.9A CN201510232723A CN106180885B CN 106180885 B CN106180885 B CN 106180885B CN 201510232723 A CN201510232723 A CN 201510232723A CN 106180885 B CN106180885 B CN 106180885B
- Authority
- CN
- China
- Prior art keywords
- shaft
- fuselage
- axle center
- connecting rod
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sawing (AREA)
Abstract
The present invention relates to a kind of portable cutters comprising：Bottom plate；With bottom plate relative displacement can occur for fuselage；Grip part is arranged on fuselage；Fuselage includes drive component and saw blade, and drive component drives saw blade rotation；First connecting rod and second connecting rod；The first end of first connecting rod is rotatablely connected by first rotating shaft and fuselage, and the second end of first connecting rod is rotatablely connected by the second shaft and bottom plate；The first end of second connecting rod is rotatablely connected by third shaft and fuselage, and the second end of second connecting rod is rotatablely connected by the 4th shaft and bottom plate.Above-mentioned portable cutter, four-bar linkage structure is formed by first connecting rod, second connecting rod, the axle center of first rotating shaft and the line of the line in the axle center of third shaft, the axle center and the axle center of the 4th shaft of the second shaft, when by pressing action of the four-bar linkage structure to realize fuselage, it is smooth that the portable cutter originates cutting operation, and it exerts a force conveniently, cutting is easy.
Description
Technical field
The present invention relates to a kind of power tools, more particularly to a kind of portable cutter.
Background technology
Traditional portable cutter, such as portable electric annular saw generally include bottom plate and fuselage, fuselage include saw blade and
Drive component, drive component drive saw blade rotation.In cutting process, by the variation of the relative position of bottom plate and fuselage come real
Existing cutting action.Fuselage and bottom plate are connected generally by guide rail mode or rotating shaft mode.
But if fuselage is connected with bottom plate by guide rail mode, usually because force of sliding friction is big and dust influences,
To ensure that shield effectively pops up, spring force is usually larger, and starting cutting is extremely difficult.Fuselage is connected with bottom plate by rotating shaft mode
If, it equally will produce and push difficult situation, and fuselage rotation angle is excessive, force is inconvenient.
Invention content
Based on this, it is necessary to provide that a kind of starting cutting operation is smooth, the convenient portable cutter of force.
A kind of portable cutter includes：Bottom plate；With the bottom plate relative displacement can occur for fuselage；Grip part, setting exist
On the fuselage；The fuselage includes drive component and saw blade, and the driving component drives the saw blade rotation；First connecting rod
And second connecting rod；The first end of the first connecting rod is rotatablely connected by first rotating shaft and the fuselage, the first connecting rod
Second end is rotatablely connected by the second shaft and the bottom plate；The first end of the second connecting rod passes through third shaft and the machine
Body is rotatablely connected, and the second end of the second connecting rod is rotatablely connected by the 4th shaft and the bottom plate.
Above-mentioned portable cutter, by axle center and the axle center of third shaft of first connecting rod, second connecting rod, first rotating shaft
Line, the axle center of the second shaft and the line in the axle center of the 4th shaft form four-bar linkage structure, by the four-bar linkage structure come real
When the pressing action of existing fuselage, portable cutter starting cutting operation is smooth, and exerts a force conveniently, and cutting is easy.
The line in the axle center of the first rotating shaft and the axle center of second shaft and described in one of the embodiments,
The axle center of third shaft is parallel with the line in axle center of the 4th shaft, the axle center of the first rotating shaft and the third shaft
Axle center line and second shaft axle center it is parallel with the line in axle center of the 4th shaft.Due to portable cutting
Four-bar linkage structure in machine is parallelogram or nearly parallelogram, during fuselage pushing, between fuselage and bottom plate
Relative angle is constant or almost unchanged.
The first rotating shaft and third shaft are located at the fuselage far from the grip part in one of the embodiments,
One end, second shaft and the 4th shaft are located at the one end of the bottom plate close to the grip part.Due to the portable cutting
Machine, the join of first connecting rod, second connecting rod and bottom plate are located at the junction and grip part of first connecting rod, second connecting rod and fuselage
Between, in cutting process, initial cut is convenient, is easy to observe, user experience is good.
The line in the axle center of second shaft and the axle center of the 4th shaft is far from institute in one of the embodiments,
The one end for stating bottom plate is tilted towards the grip part.
Mandril is provided between the fuselage and the bottom plate in one of the embodiments, is arranged on the mandril
The both ends of spring, the spring are coupled with the fuselage and bottom plate respectively.
In one of the embodiments, torsional spring is arranged in second shaft or/and the 4th shaft.
The shaft of the saw blade is located at the axle center of the first rotating shaft and the third shaft in one of the embodiments,
Axial connecting line and the axle center and the axial connecting line of the 4th shaft of second shaft between.In this way, being pressed through under fuselage
The horizontal displacement of Cheng Zhong, saw blade are smaller, are conducive to position control when cutting.
The shaft of the saw blade is close to the axle center of the first rotating shaft and the third shaft in one of the embodiments,
Axial connecting line, and far from second shaft axle center and the 4th shaft axial connecting line.In this way, the shaft of saw blade with
Have longer distance, when cutting, the active force for being applied to grip part can be reduced between grip part.
The first rotating shaft, second shaft, the third shaft and 4th turn described in one of the embodiments,
Axis is pin, and the pin across the rotating hole connection corresponding described first being arranged on corresponding fuselage or bottom plate by connecting
Bar and the second connecting rod.
In one of the embodiments, fixing depth device, the fixing depth device are provided on the bottom plate or/and the fuselage
To limit the depth of cut of the saw blade.
The fuselage is provided with lug boss in one of the embodiments, and the lug boss matches with the first connecting rod
It closes, limits the maximum distance between the bottom plate and the fuselage.
Description of the drawings
Fig. 1 is the portable cutter structural schematic diagram of the present invention；
Fig. 2 is schematic side view of the portable cutting machine of present invention when first state；
Fig. 3 is schematic side view of the portable cutting machine of present invention when the second state.
100. 110. fuselage of portable cutter, 111. shell
112. 113. lug boss of saw blade, 130. bottom plate
150. grip part, 171. first connecting rod, 172. second connecting rod
181. 182. second shaft of first rotating shaft, 183. third shaft
184. the 4th shafts
Specific implementation mode
It please refers to Fig.1, Fig. 2 and Fig. 3, just to facilitate description, it is portable to limit herein below Fig. 1, Fig. 2 and Fig. 3
The front of formula cutting machine 100, and top is the rear portion of portable cutter 100.Portable cutter 100 includes fuselage 110, bottom
Plate 130, grip part 150；It is connected between fuselage 110 and bottom plate 130, and the relative position of the two can change；It holds
Portion 150 is arranged on fuselage 110, and so that operator holds, in the present embodiment, grip part 150 is to be arranged after fuselage 110
The handle in portion, these handles include staight shank type or D types or bowhandle etc., and certainly, grip part 150 can be with 110 one of fuselage
Molding.Fuselage 110 includes shell 111, drive component (not shown), saw blade 112.Drive component includes motor and reduction box, is driven
Dynamic component can be housed in shell 111, which drives saw blade 112 to rotate, to realize cutting action.Ability
Field technique personnel it is understood that motor can by be arranged the battery pack in shell 111 or peripheral hardware battery pack or
Person external power supply is powered.Through-hole is offered on bottom plate 130, which passes through for saw blade 112.
With continued reference to FIG. 1, the fuselage 110 and bottom plate 130 of the portable cutter 100 pass through first connecting rod 171 and
Two connecting rods 172 connect.The first end of first connecting rod 171 is rotatablely connected by first rotating shaft 181 and fuselage 110, first connecting rod
171 second end is rotatablely connected by the second shaft 182 with bottom plate 130；The first end of second connecting rod 172 passes through third shaft
183 are rotatablely connected with fuselage 110, and the second end of second connecting rod 172 is rotatablely connected by the 4th shaft 184 with bottom plate 130.At this
In embodiment, first rotating shaft 181, the second shaft 182, third shaft 183 and the 4th shaft 184 are pin, in first connecting rod
171, through-hole is offered on the corresponding position of second connecting rod 172, fuselage 110 and bottom plate 130, pin connects corresponding through-hole,
First connecting rod 171 connects first rotating shaft 181 and the second shaft 182 in this way, and second connecting rod 172 connects third shaft 183 and third
Shaft 184.Certainly, first rotating shaft 181, the second shaft 182, third shaft 183 and the 4th shaft 184 can also be other connections
Component offers screw hole in the respective element of portable cutter 100, passes through bolt spiral shell if this four shafts can be bolt
Parent structure connects respective element.It will be appreciated by persons skilled in the art that this four shafts can also be the pivot of other forms
Rotation member does not repeat one by one herein.
First connecting rod 171, second connecting rod 172, first rotating shaft 181 axle center and third shaft 183 axle center line, the
The axle center of two shafts 182 and the line in the axle center of the 4th shaft 184 can form a four-bar linkage structure.When operator is held in
On grip part 150, when doing depression so that portable cutter 100 passes through the double leval jib knot from first state shown in Fig. 2
Structure realizes the pressing action of fuselage, pushes that the portable cutter 100 is in the second shape shown in Fig. 3 afterwards to a certain extent
State, portable cutter starting cutting operation is smooth, and exerts a force conveniently, and cutting is easy.
In the present embodiment, the axle center of the axle center of first rotating shaft 181 and the second shaft 182 line (please refer to Fig.2 and
Corresponding dotted line in Fig. 3) and third shaft 183 axle center and the 4th shaft 184 axle center line (please refer to Fig.2 in Fig. 3
Corresponding dotted line) it is parallel, the axle center of first rotating shaft 181 (please refers to Fig.2 and phase in Fig. 3 with the line in the axle center of third shaft 183
The dotted line answered) and the second shaft 182 axle center and the axle center of the 4th shaft 184 line (please refer to Fig.2 with it is corresponding in Fig. 3
Dotted line) it is parallel, it is described herein it is parallel may include parallel or substantially parallel, portable cutter described above in this way
The shape of 100 four-bar linkage structure is parallelogram or nearly parallelogram.Due to the double leval jib in portable cutter 100
Structure be parallelogram or nearly parallelogram, when fuselage 110 pushing during, it is opposite between fuselage 110 and bottom plate 130
Angle is constant or almost unchanged.Referring now to Fig. 2 and Fig. 3, the portable cutter 100 in Fig. 2 and Fig. 3 is in two kinds not
With state, but the axle center of the line in the axle center of the axle center of first rotating shaft 181 and third shaft 183 and the second shaft 182 with
The line in the axle center of the 4th shaft 184 is in is mutually parallel or angle changing is little always.Due to first rotating shaft 181 and third
Shaft 183 is arranged on fuselage 110, and the second shaft 182 and third shaft 183 are arranged on bottom plate 130, first rotating shaft 181
Axle center and third shaft 183 axle center line and the second shaft 182 axle center and the 4th shaft 184 axle center line it
Between angle can be the angle thought between fuselage 110 and bottom plate 130.This has been indicated that between fuselage 110 and bottom plate 130
The constant either almost unchanged relative angle being also equivalent between grip part 150 and bottom plate 130 of relative angle is constant or several
Constant, when operator is held in the progress cutting action of grip part 150, during entire push, the wrist of operator is not necessarily to
Rotation has good cutting experience, and force is more comfortable, is not likely to produce fatigue.
With continued reference to FIG. 1, in the present embodiment, first rotating shaft 181 and the setting of third shaft 183 are remote in fuselage 110
One end from grip part 150, the second shaft 182 and the 4th shaft 184 are located at bottom plate 130 close to one end of grip part 150, i.e.,
One shaft 181 and third shaft 183 are arranged before the second shaft 182 and the 4th shaft 184, first connecting rod 171 or the second
The angled opening of connecting rod 172 and bottom plate 130 deviates from grip part 150 towards being, and the axle center of the second shaft 182 and the
The line in the axle center of four shafts 184 is tilted far from one end of bottom plate 130 towards grip part 150.In this way, when material to be cut is placed on bottom
When to be cut on plate 130, operator is easier to observe, and fuselage 110 etc. will not shelter from the sight of operator.Also, it is cutting
When beginning, the direction of active force and the deformation direction of the double leval jib that grip part 150 applies are to maintain constant, facilitate force,
It is very easy to use, greatly improve user experience..Certainly, first rotating shaft 181, the second shaft 182, third shaft 183
It can be according to actual conditions with the position of the 4th shaft 184 setting and mutual angular relationship, those skilled in the art
To be arranged.
In the present embodiment, the shaft of saw blade 112 is located at the axle center in the axle center and third shaft 183 of first rotating shaft 181
Between line and the second shaft 182 and the axial connecting line of the 4th shaft 184.In this way, during fuselage 110 pushes, saw blade 112
Horizontal displacement it is smaller, be conducive to cutting when position control.Further, the shaft of saw blade 112 is close to first rotating shaft 181
The axial connecting line in axle center and third shaft 183, and the axial connecting line in axle center and the 4th shaft 184 far from the second shaft 182, this
There is sample longer distance can reduce and be applied to when cutting carries out pressing action between the shaft and grip part of saw blade 112
The active force of grip part.
It is provided with several mandril (not shown) between fuselage 110 and bottom plate 130, spring, spring are arranged on each mandril
Both ends be coupled respectively with fuselage 110 and bottom plate 130.When operator applies active force not on grip part 150, in spring
Fuselage 110 and bottom plate 130 are separated from each other under active force, to realize the reset of the mutual alignment between fuselage 110 and bottom plate 130.
It is, of course, also possible to it is arranged with torsional spring (not shown) in the second shaft 182 or/and the 4th shaft 184, in the present embodiment,
It is arranged torsional spring in the 4th shaft 184, which includes fixed part and two free arms that self-fixed department extends, the two freedom
Arm is contacted with fuselage 110 and bottom plate 130 respectively, and when operator applies active force not on grip part 150, torsional spring is not by external force
Effect, torsional spring can be such that fuselage 110 resets.It is of course also possible to by other elastic elements come realize fuselage 110 and bottom plate 130 it
Between mutual alignment reset.
In the present embodiment, fixing depth device is set on fuselage 110 or/and bottom plate 130, and fixing depth device is limiting saw blade
112 depth of cut, the depth of cut are the distance that saw blade 112 exposes below bottom plate 130.When fuselage 110 is in the process of pushing
In, fixing depth device can prevent fuselage 110 from continuing to move downward, to limit the depth of cut of saw blade 112.The fixing depth device
It can be molding block, bar etc. on fuselage 110 or/and bottom plate 130, can also be another form of blocking portion
Part only needs the stop member that can stop that the distance between fuselage 110 and bottom plate 130 continue to zoom out.
Lug boss 113 is also provided on fuselage 110, which can be matched with first connecting rod, and limiting should
Portable cutter 100 is in reseting procedure, the maximum distance between bottom plate 130 and fuselage 110.In the present embodiment, should
Lug boss 113 is arranged between first connecting rod 171 and second connecting rod 172, which can be integrally formed in shell 111
On, the inside of the lug boss 113 can accommodate components such as drive component etc., and first connecting rod 171 can be provided with corresponding arc
Shape part, the arch section are directed away from the direction bending of bottom plate 130, which can mutually abut with lug boss 113,
To limit the maximum distance between bottom plate 130 and fuselage.It is provided with that be directed away from 130 direction of bottom plate curved on first connecting rod 171
Bent arch section can obtain the maximum distance between larger bottom plate 130 and fuselage 110.It is multiple in portable cutter 100
During position, lug boss 113 moves closer to first connecting rod 171, until being abutted with first connecting rod 171, fuselage 110 and bottom plate 113
Between relative position will not change, between the two distance be maximum.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of portable cutter, including：
Bottom plate；
With the bottom plate relative displacement can occur for fuselage；
Grip part is arranged on the fuselage；
The fuselage includes drive component and saw blade, and the driving component drives the saw blade rotation；
It is characterized in that, the portable cutter further includes first connecting rod and second connecting rod；
The first end of the first connecting rod is rotatablely connected by first rotating shaft and the fuselage, and the second end of the first connecting rod is logical
The second shaft is crossed to be rotatablely connected with the bottom plate；The first end of the second connecting rod is connected by third shaft and fuselage rotation
It connects, the second end of the second connecting rod is rotatablely connected by the 4th shaft and the bottom plate.
2. portable cutter according to claim 1, which is characterized in that the axle center of the first rotating shaft and described second
The axle center of the line in the axle center of shaft and the third shaft is parallel with the line in axle center of the 4th shaft, described first turn
The axle center of axis and the axle center in the line in the axle center of the third shaft and the axle center and the 4th shaft of second shaft
Line is parallel.
3. portable cutter according to any one of claim 1 or 2, which is characterized in that the first rotating shaft and
Three shafts are located at the one end of the fuselage far from the grip part, and it is close that second shaft and the 4th shaft are located at the bottom plate
One end of the grip part.
4. portable cutter according to claim 3, which is characterized in that the axle center of second shaft and the described 4th
The one end of the line in the axle center of shaft far from the bottom plate is tilted towards the grip part.
5. portable cutter according to any one of claim 1 or 2, which is characterized in that the fuselage and the bottom
It is provided with mandril between plate, spring is arranged on the mandril, the both ends of the spring are coupled with the fuselage and bottom plate respectively.
6. portable cutter according to any one of claim 1 or 2, which is characterized in that second shaft or/and
It is arranged with torsional spring in 4th shaft.
7. portable cutter according to any one of claim 1 or 2, which is characterized in that the shaft position of the saw blade
In the axle center of the axial connecting line and second shaft of the axle center of the first rotating shaft and the third shaft and described 4th turn
Between the axial connecting line of axis.
8. portable cutter according to claim 7, which is characterized in that the shaft of the saw blade is close to described first turn
The axial connecting line in the axle center of axis and the third shaft, and the axle center in axle center and the 4th shaft far from second shaft
Line.
9. portable cutter according to claim 1, which is characterized in that the first rotating shaft, second shaft, institute
It is pin to state third shaft and the 4th shaft, and the pin passes through across the rotation being arranged on corresponding fuselage or bottom plate
The corresponding first connecting rod of hole connection and the second connecting rod.
10. portable cutter according to any one of claim 1 or 2, which is characterized in that the bottom plate or/and institute
It states and is provided with fixing depth device on fuselage, the fixing depth device is limiting the depth of cut of the saw blade.
11. portable cutter according to any one of claim 1 or 2, which is characterized in that the fuselage is provided with convex
The portion of rising, the lug boss are matched with the first connecting rod, limit the maximum distance between the bottom plate and the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232723.9A CN106180885B (en) | 2015-05-08 | 2015-05-08 | Portable cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510232723.9A CN106180885B (en) | 2015-05-08 | 2015-05-08 | Portable cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180885A CN106180885A (en) | 2016-12-07 |
| CN106180885B true CN106180885B (en) | 2018-09-07 |
Family
ID=57459881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510232723.9A Active CN106180885B (en) | 2015-05-08 | 2015-05-08 | Portable cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180885B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681916A (en) * | 2018-07-06 | 2020-01-14 | 苏州宝时得电动工具有限公司 | Portable cutting machine |
| CN110369762A (en) * | 2019-07-24 | 2019-10-25 | 金陵科技学院 | A kind of electric drill and its dust collection method having dust-absorbing function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19635527A1 (en) * | 1996-08-20 | 1998-02-26 | Black & Decker Inc | Hand-held circular saw |
| CN102000878A (en) * | 2009-08-31 | 2011-04-06 | 苏州宝时得电动工具有限公司 | Oblique fracture saw |
| CN102275010A (en) * | 2008-12-18 | 2011-12-14 | 苏州宝时得电动工具有限公司 | Obliquely cutting saw |
| CN103752943A (en) * | 2013-09-25 | 2014-04-30 | 江苏苏美达五金工具有限公司 | Portable circular saw |
| CN103894669A (en) * | 2012-12-26 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Miter saw |
| CN103962630A (en) * | 2013-01-30 | 2014-08-06 | 泉峰(中国)贸易有限公司 | Electric circular saw |
| CN104107949A (en) * | 2013-04-17 | 2014-10-22 | 苏州宝时得电动工具有限公司 | Electric circular saw |
-
2015
- 2015-05-08 CN CN201510232723.9A patent/CN106180885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19635527A1 (en) * | 1996-08-20 | 1998-02-26 | Black & Decker Inc | Hand-held circular saw |
| CN102275010A (en) * | 2008-12-18 | 2011-12-14 | 苏州宝时得电动工具有限公司 | Obliquely cutting saw |
| CN102000878A (en) * | 2009-08-31 | 2011-04-06 | 苏州宝时得电动工具有限公司 | Oblique fracture saw |
| CN103894669A (en) * | 2012-12-26 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Miter saw |
| CN103962630A (en) * | 2013-01-30 | 2014-08-06 | 泉峰(中国)贸易有限公司 | Electric circular saw |
| CN104107949A (en) * | 2013-04-17 | 2014-10-22 | 苏州宝时得电动工具有限公司 | Electric circular saw |
| CN103752943A (en) * | 2013-09-25 | 2014-04-30 | 江苏苏美达五金工具有限公司 | Portable circular saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106180885A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5010116B2 (en) | Circular saw | |
| JPS6031625B2 (en) | cutting device | |
| CN105899330A (en) | Hand-held grinder | |
| CN206982745U (en) | A kind of hospital scissors of adjustable length | |
| CN106180885B (en) | Portable cutter | |
| US3521510A (en) | Spring opened pliers | |
| CN207239305U (en) | The adjustable work holder and electric reciprocating saw of a kind of electric reciprocating saw | |
| CN104184075A (en) | Cable skin-stripping device | |
| CN211220739U (en) | Sucker type manipulator equipment | |
| JP6138187B2 (en) | Mowing mower by standing posture | |
| KR101999477B1 (en) | A variable mop | |
| WO2015109941A1 (en) | Holding device and electric tool comprising same | |
| CN207415432U (en) | Shaver pentagon shaft fit structure and shaver | |
| CN206979534U (en) | Torque spanner for ultrasound knife | |
| CN215228180U (en) | Ultrasonic osteotome for dentistry convenient to dismouting | |
| CN102665602B (en) | Low friction rotational or translational interface for a mechanical system | |
| CN209734108U (en) | Clamp and clamping device | |
| KR101330426B1 (en) | Multi purpose tongs | |
| CA2815661C (en) | Handle assembly for hand-operated tool | |
| CN209574854U (en) | A kind of jaw type bone grafting instrument | |
| JP2014147361A (en) | Portable work machine | |
| CN208644244U (en) | A kind of mini electric circular saw | |
| CN207327195U (en) | A kind of two-in-one machine of sawmilling pruning | |
| CN203542562U (en) | Handle component and garden tool having same | |
| CN107350553A (en) | The adjustable work holder and electric reciprocating saw of electric reciprocating saw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |