CN102303306A - Saw power tool - Google Patents
Saw power tool Download PDFInfo
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- CN102303306A CN102303306A CN201110115872A CN201110115872A CN102303306A CN 102303306 A CN102303306 A CN 102303306A CN 201110115872 A CN201110115872 A CN 201110115872A CN 201110115872 A CN201110115872 A CN 201110115872A CN 102303306 A CN102303306 A CN 102303306A
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- saw
- saw blade
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Abstract
The invention provides a saw power tool, which comprises a shell, a motor, a transmission part and a saw blade, wherein the shell is provided with a handle part held by a user and a head connected with the handle part; the motor is arranged in the shell; the transmission part is at least partially arranged in the head and used for transmitting the power of the motor, and the transmission part comprises a driving component; and the saw blade is driven by the driving component and reciprocates in the longitudinal axis to perform cutting operation, the saw blade is provided with a saw tooth part positioned on the longitudinal side end face, the saw blade is provided with a waist-shaped groove, and the driving component is an eccentric shaft arranged in the waist-shaped groove. The saw power tool has the main advantages that: the eccentric shaft and the waist-shaped groove which are matched and a reciprocating guide groove are respectively arranged on the saw power tool and the saw blade, so that the saw blade is suitable to be directly driven by the eccentric shaft to reciprocate; and the saw power tool has low vibration and simple installation structure.
Description
Technical field
The present invention relates to a kind of power tool, relate in particular to a kind of saw class power tool with saw blade.
Background technology
Power tool, especially electric-powered instrument is widely used in industries such as building, machining traditionally, is used to enhance productivity.Simultaneously, power tool is also liked by the DIY user of family, is used to carry out the more light-weighted operation of some family's occasions, and along with the domestic consumer improves the demand of power tool gradually, some slowly occur towards such user's new type power instrument specially.
Usually, professional power tool often concentrates on one type work, and high stability and working (machining) efficiency is provided, and like special saw, mill bores etc.But the domestic consumer does not often hope to purchase the instrument of too many cover, but process requirements more at random, and kind is more, thereby it hopes that a kind of instrument has multiple function simultaneously, as carrying out simple sawmilling simultaneously, polishing etc.In order to satisfy this demand, multi-functional swing power tool is popularized gradually, like application number is to be disclosed in 200920351123 the Chinese utility model; Multi-functional swing power tool has a main frame and diversified removable work package; Work package comprises straight blade, saw blade, circular abrasive segments; The triangle abrasive segments, scissors annex or the like.It occurs making the domestic consumer can use a kind of instrument, realizes the processing work of multiple workplace through changing working head, thereby very popular.
Yet the shortcoming of this multi-functional oscillating machine also displays gradually, and these shortcomings are mostly determined by the transmission principle of himself.The transmission system of multi-functional oscillating machine comprises the motor of vertically arranging along housing; Driven the eccentric shaft that rotates around motor drive shaft by motor drive shaft; Through shift fork by the driving shaft of eccentric shaft driven in rotation; Driving shaft can be around the longitudinal axis rotation of self, and this longitudinal axis is perpendicular to motor drive shaft and eccentric axis; Drive shaft end connects a grasping system, installment work assembly on the grasping system.By on can find out that eccentric wheel makes driving shaft swing through constantly impacting shift fork back and forth, this has brought bigger vibrations; A special hold assembly is set between driving shaft and the work package, has increased the complicated shape and the complete machine cost of mechanism.Simultaneously, the longitudinal length of this kind kind of drive has comprised: the motor longitudinal length, and the eccentric wheel longitudinal length, shift fork length make that finally user's grip portions is longer apart from the distance of final swing part, thereby the operation arm of force is longer, and operational stability descends.
And oscillating machine only can provide shuttle-type power, can not be suitable for all processing occasions fully, especially needs the back and forth situation of cutting.Therefore, need a kind of new structure, reciprocal cutting power can be provided, shake little, simple power tool of work package clamp structure and the work package that is applicable to this kind power tool.
Summary of the invention
The objective of the invention is to solve above-mentioned technical problem, provide a kind of vibrations little, the work package clamp structure is type of saw power tool simply.
The object of the invention is realized through following a kind of saw type power tool:
A kind of saw type power tool comprises: housing, housing are provided with and supply user shank that grips and the head that is connected shank; Be arranged at the motor in the housing; At least part is arranged in the said head, transmits the running part of the power of said motor, and said running part comprises driver part; Drive by said driver part; Move back and forth the saw blade with the work of cutting along self longitudinal axis, said saw blade has the serrations that is arranged on the lateral end panel longitudinally, and said serrations comprises coherent a plurality of sawtooth; The tooth depth of each sawtooth is not more than 7 millimeters; Between cog is not more than 5 millimeters at interval, and said saw blade is provided with kidney slot, and said driver part is an eccentric shaft of being located at said kidney slot.
Preferably, said running part comprises respectively travelling gear and the eccentric gear around the rotating shaft rotation of self; Said travelling gear is provided with first gear that connects the output shaft of said motor, is connected second gear of said eccentric gear with one, and said eccentric shaft is located on the said eccentric gear.
Preferably, said motor is positioned at said head, and the rotating shaft of the output shaft of said motor, the rotating shaft of travelling gear and eccentric gear is parallel to each other, and the rotating shaft of the rotating shaft of travelling gear and eccentric gear lays respectively at the both sides of the output shaft of motor.
Preferably, be provided with the power brick that power is provided for said motor in the said shank.
Preferably, the kidney slot of said saw blade is perpendicular to vertical setting of saw blade self, and said eccentric shaft is perpendicular to said kidney slot.
Preferably, said abrasive segments is provided with reciprocal guide part, and said reciprocal guide part comprises first gathering sill and second gathering sill, and said first gathering sill and second gathering sill be all along the longitudinal extension of saw blade, and is located along the same line.
Preferably; Also comprise the installing plate that is used to support the said saw blade in location; Said installing plate is provided with the reciprocal installation portion that the reciprocal guide part with said saw blade matches; Said reciprocal installation portion comprises that along first installing hole of vertical setting of saw blade and second installing hole a saw type power tool also comprises the bearing pin that passes said first installing hole and first gathering sill and passes second installing hole and the bearing pin of second gathering sill.
Preferably, a said saw type power tool also comprises is located at collar in the kidney slot and that the kidney slot shape matches, and said eccentric shaft is located in the said collar.
Beneficial effect of the present invention is, through on the saw type power tool with on the saw blade eccentric shaft and kidney slot and the reciprocal gathering sill that matches being set respectively, makes that saw blade is suitable for directly being moved back and forth by the eccentric shaft driving, shakes for a short time, and mounting structure is simple.
Description of drawings
Fig. 1 is the cutaway view of the saw class power tool of the preferred embodiments of the present invention.
Fig. 2 is the sketch map of initial position of the saw componet of the preferred embodiments of the present invention.
Fig. 3 is the sketch map of another position of the saw componet of the preferred embodiments of the present invention.
Fig. 4 is the sketch map of saw blade of the saw componet of the preferred embodiments of the present invention.
Fig. 5 is the sketch map of the frosted assembly of the preferred embodiments of the present invention.
Fig. 6 is the sketch map of abrasive segments of the frosted assembly of the preferred embodiments of the present invention.
Fig. 7 is the sketch map of the rip assembly of the preferred embodiments of the present invention.
Fig. 8 is the sketch map of saw blade of the rip assembly of the preferred embodiments of the present invention.
100 main bodys, 101 work packages, 2 shanks
3 heads, 4 power brick, 5 switches
7 motors, 9 travelling gears, 11 eccentric gears
21 saw componets, 23 installing plates, 25 installing holes
27 protect the edge of a knife 31 saw blades 33 sawtooth
35 pivoting holes, 37 kidney slots, 41 frosted assemblies
43 installing plates, 45 installing holes, 51 abrasive segments
53 frostings, 55 pivoting holes, 57 kidney slots
61 rip assemblies, 63 installing plates, 65 first installing holes
66 second installing holes, 71 saw blades, 72 saw handle portions
73 serrations, 74 sawtooth, 75 first pilot holes
76 second pilot holes, 77 kidney slots
The specific embodiment
Through the preferred embodiments of the present invention the present invention is elaborated below:
As shown in Figure 1, saw type power tool of the present invention is made up of main body 100 and the work package 101 that is positioned at the front end of main body 100, and main body 100 drives work package 101 motions workpiece is carried out processing work.Work package 101 has polytype, can carry out various processing work, and its dismountable being installed on the main body 100 is convenient to change.In this preferred embodiment, what work package 101 was optional is saw componet 21, frosted assembly 41 and rip assembly 61, and they can take off and install from main body 100 easily, carry out swing type sawing work, polishing work respectively, back and forth sawing work.
In this preferred embodiment, a saw type power tool is a direct current electric power tools, and certainly, a saw type power tool also can be other types, like AC electrical instrument or gasoline instrument etc.Continuation is with reference to Fig. 1, and a definition figure left side is the rear, and the figure right side is the place ahead.Main body 100 has housing; Housing extends along the longitudinally of self; Have the shank 2 and the head 3 that is positioned at the place ahead of housing at the rear that on this longitudinally, is positioned at housing 1, shank 2 is tubular, is mainly used in to supply the user to grip; Its inside contains power brick 4, and power brick 3 provides energy for a saw type power tool; The outside is provided with switch 5, and switch 5 is used for starting and turn-offs and saw a type power tool.Head 3 links to each other with shank 2; Inverted funnel-form preferably in the present embodiment, its inside accommodate motor 7, by the running part that motor 7 drives, specifically comprise travelling gear 9 in the present embodiment; Eccentric gear 11 by travelling gear 9 drivings; Eccentric gear 11 has eccentric shaft, and eccentric shaft is driver parts of work package 101 with respect to the pivot axis eccentric rotary of eccentric gear 11.
The arrangement that it may be noted that each parts of present embodiment has played to be beneficial to and has gripped, and shortens the entire length of power tool, improves the stability of user's operation and the effect of comfort level.
Concrete, shank 2, head 3 is arranged with work package 101 back to front successively.In head 3, motor 7 is positioned at aforesaid funnel shaped head portion, the angled setting of longitudinally of the motor drive shaft of motor 7 and main body 100, preferred vertical the setting.Travelling gear 9 and eccentric gear 11 are arranged in the both sides of funnel shaped bottom respectively.The motor drive shaft of motor 7 is provided with pinion.Travelling gear 9 is provided with first gear and second gear that is positioned at the below that are positioned at the top, and first gear and second gear are with the rotating shaft setting, and this rotating shaft is parallel with motor drive shaft; First gear the number of teeth greater than the number of teeth of second gear.Eccentric gear 11 has a toothed disc, and its rotating shaft is same parallel with motor drive shaft, and the lower surface of toothed disc is provided with eccentric shaft.The drive connection of above-mentioned each gear is: first gear that the pinion on the motor drive shaft drives travelling gear 9 rotates, and first gear driven, second gear rotates, and the toothed disc on the second gear drive eccentric gear 11 rotates, and toothed disc drives the eccentric shaft eccentric rotary.Can see that through foregoing description motor 7, travelling gear 9 and eccentric gear 11 arrange that with the triangle mode their rotating shaft is parallel, and the rotation of travelling gear 9 and eccentric gear 11 lays respectively at the both sides of the rotating shaft of motor 7.Such set-up mode has shortened the length of running part, makes that the longitudinal separation between shank 2 and the work package 101 diminishes, thereby when operation, the arm of force diminished, and stability rises.
Foregoing, the eccentric shaft of eccentric gear is the driver part of work package 101.Concrete, be provided with the kidney slot of lengthwise on the various work packages, its length is greater than the diameter of eccentric shaft, and eccentric shaft inserts in this kidney slot, moves back and forth around a pivotal point swing or along an axis to drive work package.Kidney slot can also can be for having the groove of diapire for the groove of up/down perforation.Work package 101 is installed on the main body 100 through quick change construction, and the concrete form of quick change construction can have multiple, like cam-type or buckle-type even bolt type or the like, main points be its can with work package for convenience detach with being connected on the main body 100 of changing.
Next coming in order are introduced each work package 101 of the preferred embodiments of the present invention.
Referring to Fig. 2 to Fig. 4, first embodiment of work package 101 is a saw componet 21, and saw componet 21 carries out sawing work with shuttle-type mode.
Concrete, installing plate 23 is with respect to housing 1 fixed installation, and of installing plate 23 is terminal to become the handle shape, and another end is provided with and protects the edge of a knife 27, and this protects the edge of a knife 27 and is the far-end away from main body 100, protects the edge of a knife and comprises the arm of both sides and the jaw between two arms; The centre of installing plate 23 is provided with the pivot installation portion, is specially installing hole 25.Saw blade 31 is installed between installing plate 23 and the main body 100, and the one of which end becomes the handle shape, and it is fan-shaped that the other end becomes.Handle shape part is provided with a kidney slot 37, the longitudinally of kidney slot 37 parallel with the longitudinally of saw blade 31 (longitudinally of saw blade 31 is meant the line direction from handle shape one end of saw blade 31 to a fan-shaped end); Scallop is divided into the serrations away from the far-end of main body 100, and its periphery circular arc portion forms coherent sawtooth 33.The centre of saw blade 31 and be provided with a pivoting hole 35 as the pivot location division as what the installing hole 25 of pivot installation portion matched; A bearing pin (figure does not show) passes installing hole 25 and pivoting hole 35; Restriction saw blade 31; It only can be moved with the mode of rotating around this bearing pin, and the longitudinal axis of this bearing pin is the pivotal axis of saw blade 31.
Need explanation, the serrations here is on the ordinary meaning, by a plurality of coherent fluctuatings; The cutting part that end to end little sawtooth is formed by connecting, tooth depth are not more than 7 millimeters, and between cog is not more than 5 millimeters at interval; Do not comprise the scissor working head on the grass mower, these working heads comprise two parts up and down, have the few sword of number on each part usually; The height of sword is usually greater than 2 centimetres, at interval greater than 1 centimetre.
After assembling was accomplished, the sawtooth 33 of serrations part at least was positioned at above-mentioned protecting within the edge of a knife 27, and the far-end of serrations is no more than the far-end of said arm.Sawtooth 33 can't touch the object that protects outside the edge of a knife 27, can play protective action like this, avoids hurting sb.'s feelings.Sawtooth 33 also is restricted to the sawing diameter and protects the object of the edge of a knife 27 openings of sizes less than this simultaneously.It may be noted that protecting the edge of a knife 27 can cancel or unload, so that sawtooth 33 exposes fully, to increase the flexibility of work, it may be noted that simultaneously a fan-shaped end of saw blade 31 also can be spade, corresponding, 33 on sawtooth is extended by camber line and becomes straight line and extend.The saw blade 31 of these two kinds of forms is applicable to the different working occasion respectively.
Certainly, one of ordinary skill in the art will readily recognize that the concrete structure of above-mentioned saw componet 21 can have multiple variation, all can replace with axle or bearing, tangible axle sleeve of joining or collar etc. can also be set in the kidney slot 37 like installing hole 25 and pivoting hole 35.And for example, the pivoting hole 35 of saw blade 31 is communicated with kidney slot 37 in this specific embodiment, but the setting that they also can be separate.
After the saw componet 21 of above-mentioned setting was installed on the main body 100, installing plate 23 was fixing, and saw blade 31 only can be around said pivot.The kidney slot 37 of aforesaid eccentric shaft and saw blade 31 connects, because kidney slot 37 is along the longitudinal extension of saw blade 31, therefore; When eccentric wheel rotates; Eccentric shaft is at the longitudinal space that is positioned at kidney slot along the displacement longitudinally of main body 100, and the eccentric shaft edge then drives kidney slot 37 with this vertical vertical horizontal displacement and laterally moves, and then drive saw blade 31 rotates around pivotal axis; What eccentric shaft went round and began again moves in a circle, and then saw blade 31 is driven and swings back and forth.
Only can carry out pruning work compared to the work package of similar power tool in the past, above-mentioned saw componet 21 is suitable for various sawing work.
Referring to Fig. 5 to Fig. 6, second embodiment of work package 101 is a frosted assembly 41, and frosted assembly 41 carries out frosted work with shuttle-type mode.
Concrete, installing plate 43 becomes tabular with respect to housing 1 fixed installation basically; The centre of installing plate 43 is provided with the pivot installation portion, is specially installing hole 45.Abrasive segments 51 is installed between installing plate 43 and the main body 100, and the one of which end becomes the handle shape, and it is fan-shaped that the other end becomes.Handle shape part is provided with a kidney slot 57, the longitudinally of kidney slot 57 parallel with the longitudinally of abrasive segments 51 (longitudinally of abrasive segments 51 is meant the line direction from handle shape one end of abrasive segments 51 to a fan-shaped end); Scallop is divided into the far-end away from main body 100, and its surface is provided with frosting 53, and is preferred, frosting 53 cambers, however frosting 53 also can be the shape of other suitable polishings, as fan-shaped etc.The centre of abrasive segments 51 and be provided with a pivoting hole 55 as the pivot location division as what the installing hole 45 of pivot installation portion matched; A bearing pin (figure does not show) passes installing hole 45 and pivoting hole 55; Restriction abrasive segments 51; It only can be moved with the mode of rotating around this bearing pin, and the longitudinal axis of this bearing pin is the pivotal axis of abrasive segments 51.
After assembling was accomplished, the frosting 53 of abrasive segments 51 part at least was positioned at outside the end of installing plate 43, carries out polishing work to make things convenient for contact workpiece.A fan-shaped end that it may be noted that abrasive segments 51 also can be spade, and corresponding, 5 of frostings become rectangle by arc.The abrasive segments 51 of these two kinds of forms is applicable to the different working occasion respectively.
Certainly, one of ordinary skill in the art will readily recognize that the concrete structure of above-mentioned frosted assembly 41 can have multiple variation, all can replace with axle or bearing, tangible axle sleeve of joining or collar etc. can also be set in the kidney slot 57 like installing hole 45 and pivoting hole 55.
After the frosted assembly 41 of above-mentioned setting was installed on the main body 100, installing plate 43 was fixing, and abrasive segments 51 only can be around said pivot.The kidney slot 57 of aforesaid eccentric shaft and abrasive segments 51 connects, because kidney slot 57 is along the longitudinal extension of abrasive segments 51, therefore; When eccentric wheel rotates; Eccentric shaft is at the longitudinal space that is positioned at kidney slot along the displacement longitudinally of main body 100, and the edge then drives kidney slot 57 with this vertical vertical horizontal displacement and laterally moves, and then drive abrasive segments 51 is rotated around pivotal axis; What eccentric shaft went round and began again moves in a circle, and then abrasive segments 51 is driven and swings back and forth.
Only can carry out pruning work compared to the work package of similar power tool in the past, above-mentioned frosted assembly 41 is suitable for various polishing work.
Referring to Fig. 7 to Fig. 8, the 3rd embodiment of work package 101 is a rip assembly 61, and rip assembly 61 carries out cutting work with shuttle mode.
Concrete, installing plate 63 is with respect to housing 1 fixed installation; Installing plate 63 is provided with reciprocal installation portion, is specially first installing hole 65 and second installing hole 66, and they are along vertical distribution of saw blade 71.Saw blade 71 is installed between installing plate 63 and the main body 100, comprises saw handle portion 72 and serrations 73.Saw handle portion 72 is provided with a kidney slot 77, and the longitudinally of the longitudinally of kidney slot 77 and saw blade 71 vertical (longitudinally of abrasive segments 51 is meant the line direction from handle shape one end of abrasive segments 51 to a fan-shaped end) is positioned at saw blade 71 ends of principle serrations; Serrations 73 is the far-end away from main body 100, and its side is provided with the sawtooth 74 along the longitudinal extension of saw blade 71.Be provided with reciprocal guide part on the saw blade 71 and as what first installing hole 65 of reciprocal installation portion and second installing hole 66 matched; Be specially first gathering sill 75 and second gathering sill 76; First gathering sill 75 and second gathering sill 76 are long trough; A bearing pin (figure does not show) passes first installing hole 65 and first gathering sill 75, and another bearing pin (figure does not show) passes second installing hole 66 and second gathering sill 76.Restriction saw blade 71 makes it only can be to move along the reciprocal mode of self longitudinal axis like this.
Need explanation, the serrations here is on the ordinary meaning, by a plurality of coherent fluctuatings; The cutting part that end to end little sawtooth is formed by connecting, tooth depth are not more than 7 millimeters, and between cog is not more than 5 millimeters at interval; Do not comprise the scissor working head on the grass mower, these working heads comprise two parts up and down, have the few sword of number on each part usually; The height of sword is usually greater than 2 centimetres, at interval greater than 1 centimetre.
After assembling was accomplished, the sawtooth 74 of saw blade 71 part at least was positioned at outside the installing plate 63, carries out cutting work to make things convenient for contact workpiece.
Certainly, one of ordinary skill in the art will readily recognize that the concrete structure of above-mentioned rip assembly 61 can have multiple variation, can be wholely set on installing plate 63, tangible axle sleeve of joining or collar etc. can also be set in the kidney slot 57 like bearing pin.
After the rip assembly 61 of above-mentioned setting was installed on the main body 100, installing plate 63 was fixing, and saw blade 71 only can back and forth move along self longitudinal axis.The kidney slot 77 of aforesaid eccentric shaft and saw blade 71 connects; Owing to the longitudinal extension of kidney slot 77 perpendicular to saw blade 71, therefore, when eccentric wheel rotates; Eccentric shaft drives kidney slot 57 in the displacement longitudinally along main body 100 and vertically moves; The edge with this vertically vertical horizontal displacement then be positioned at the longitudinal space of kidney slot, and then eccentric shaft drives saw blade 71 vertically moving along first gathering sills 75 and second gathering sill 76; What eccentric shaft went round and began again moves in a circle, and then saw blade 71 is driven and moves back and forth.
The present invention is not limited to aforementioned embodiments, and those skilled in the art also possibly make other changes, but as long as function and the present invention of its realization are same or similar, all should belong to protection scope of the present invention under the enlightenment of technical spirit of the present invention.
Claims (8)
1. saw a type power tool for one kind, comprising: housing, housing are provided with and supply user shank that grips and the head that is connected shank; Be arranged at the motor in the housing; At least part is arranged in the said head, transmits the running part of the power of said motor, and said running part comprises driver part; Drive by said driver part; Move back and forth the saw blade with the work of cutting along self longitudinal axis, said saw blade has the serrations that is arranged on the lateral end panel longitudinally, and said serrations comprises coherent a plurality of sawtooth; The tooth depth of each sawtooth is not more than 7 millimeters; Between cog is not more than 5 millimeters at interval, it is characterized in that: said saw blade is provided with kidney slot, and said driver part is an eccentric shaft of being located at said kidney slot.
2. saw according to claim 1 type power tool is characterized in that: said running part comprises respectively travelling gear and the eccentric gear around the rotating shaft rotation of self; Said travelling gear is provided with first gear that connects the output shaft of said motor, is connected second gear of said eccentric gear with one, and said eccentric shaft is located on the said eccentric gear.
3. saw according to claim 2 type power tool; It is characterized in that: said motor is positioned at said head; The rotating shaft of the output shaft of said motor, the rotating shaft of travelling gear and eccentric gear is parallel to each other, and the rotating shaft of the rotating shaft of travelling gear and eccentric gear lays respectively at the both sides of the output shaft of motor.
4. saw according to claim 1 type power tool is characterized in that: be provided with the power brick that power is provided for said motor in the said shank.
5. saw according to claim 1 type power tool, it is characterized in that: the kidney slot of said saw blade is perpendicular to vertical setting of saw blade self, and said eccentric shaft is perpendicular to said kidney slot.
6. saw according to claim 1 type power tool; It is characterized in that: said abrasive segments is provided with reciprocal guide part; Said reciprocal guide part comprises first gathering sill and second gathering sill, and said first gathering sill and second gathering sill be all along the longitudinal extension of saw blade, and is located along the same line.
7. saw according to claim 6 type power tool; It is characterized in that; Also comprise the installing plate that is used to support the said saw blade in location, said installing plate is provided with the reciprocal installation portion that the reciprocal guide part with said saw blade matches, and said reciprocal installation portion comprises along first installing hole of vertical setting of saw blade and second installing hole; A saw type power tool also comprises the bearing pin that passes said first installing hole and first gathering sill and passes second installing hole and the bearing pin of second gathering sill.
8. saw according to claim 7 type power tool is characterized in that: a said saw type power tool also comprises is located at collar in the kidney slot and that the kidney slot shape matches, and said eccentric shaft is located in the said collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110115872A CN102303306A (en) | 2011-05-05 | 2011-05-05 | Saw power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110115872A CN102303306A (en) | 2011-05-05 | 2011-05-05 | Saw power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102303306A true CN102303306A (en) | 2012-01-04 |
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ID=45377273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110115872A Pending CN102303306A (en) | 2011-05-05 | 2011-05-05 | Saw power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102303306A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328649A (en) * | 2014-07-01 | 2016-02-17 | 苏州宝时得电动工具有限公司 | Working accessory and power tool |
| CN107637301A (en) * | 2017-09-20 | 2018-01-30 | 占行波 | Direct current drive branch sawing machine |
| CN112719441A (en) * | 2020-12-10 | 2021-04-30 | 浙江马特工具有限公司 | Multifunctional saw chain capable of being converted into reciprocating saw for use |
-
2011
- 2011-05-05 CN CN201110115872A patent/CN102303306A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328649A (en) * | 2014-07-01 | 2016-02-17 | 苏州宝时得电动工具有限公司 | Working accessory and power tool |
| CN105328649B (en) * | 2014-07-01 | 2019-03-29 | 苏州宝时得电动工具有限公司 | Working accessory and power tool |
| CN107637301A (en) * | 2017-09-20 | 2018-01-30 | 占行波 | Direct current drive branch sawing machine |
| CN107637301B (en) * | 2017-09-20 | 2021-07-09 | 江苏杰创企业管理有限公司 | DC electric branch sawing machine |
| CN112719441A (en) * | 2020-12-10 | 2021-04-30 | 浙江马特工具有限公司 | Multifunctional saw chain capable of being converted into reciprocating saw for use |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Inno Electromechanical Technology Co.,Ltd. Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120104 |