CN102284744B - Reciprocating saw - Google Patents
Reciprocating saw Download PDFInfo
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- CN102284744B CN102284744B CN201010213974.XA CN201010213974A CN102284744B CN 102284744 B CN102284744 B CN 102284744B CN 201010213974 A CN201010213974 A CN 201010213974A CN 102284744 B CN102284744 B CN 102284744B
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- Prior art keywords
- protective cover
- housing
- reciprocating
- detent mechanism
- roof
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- 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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 105
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000007373 indentation Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract description 9
- 125000006850 spacer group Chemical group 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Sawing (AREA)
Abstract
The invention relates to a reciprocating saw, which comprises a shell with a front end part and a rear end part, a motor in the shell, a reciprocating rod and a protective cover, wherein the reciprocating rod extends between the front end part and the rear end part of the shell; a longitudinal axis is defined by the reciprocating rod; the reciprocating rod is driven by the motor to drive a saw blade connected to the reciprocating rod to do reciprocating motion relative to the shell in the longitudinal axis; the protective cover is movably connected to the shell and comprises a top wall and side walls which are positioned on the two sides of the top wall respectively; a cavity which covers the saw blade and is provided with a vertical downward opening is enclosed by the top wall and the side walls; the protective cover can guarantee the safety of an operator in a cutting process; meanwhile, dust produced by cutting is also effectively obstructed by the protective cover; the working environment can be effectively improved; and the reciprocating saw is extremely easy to operate.
Description
Technical field
The present invention relates to a kind of reciprocating saw.Particularly relate to a kind of reciprocating saw with protective cover.
Background technology
Reciprocating saw is the common tool of the workpiece such as incising pipes, timber, but, directly use reciprocating saw cut workpiece usually to there is potential safety hazard, such as: the improper saw blade that may make of cutting operation injures operator's finger; The dust or the dirt bits that cut generation can splash from sawing position to surrounding simultaneously, not only affect the operation sight line of operator, work for a long time in the working environment being full of dust, can affect the healthy of operator.
No. 3938251st, U.S. Patent Bulletin discloses a kind of saw blade and makes upper and lower reciprocating sweep-saw, its mount holder is removably provided with a transparent shield, this protects anti-cover except the import of saw blade and outlet position, covered the upper part of saw blade almost closedly, the lower part of saw blade is stretched out for the work of cutting from protective cover base plate circular hole, and the lower part saw blade exposed easily damages operator.Exposing the dust that saw blade produces in the process of upper and lower reciprocating cutting workpiece can upwards be brought in transparent shield, and increase along with dust is assembled in translucent cover, when not having dust exhaust apparatus, the sight line of operator can be stopped by dust very soon.
Therefore, need to arrange a kind of reciprocating saw, the deficiency of existing reciprocating saw can be overcome.This reciprocating saw can not only provide protection for the safety of operator, effectively can improve working environment simultaneously, meet Ergonomics design.
Summary of the invention
The object of the present invention is to provide a kind of safe, effectively can improve working environment, easy to operate reciprocating saw.
For solving the problems of the technologies described above, the invention provides a kind of reciprocating saw, comprise the housing with leading section and rearward end, be arranged at the motor of housing, extend the reciprocating lever between housing forward end portion and rearward end, described reciprocating lever defines a longitudinal axis, described reciprocating lever is driven the saw blade longitudinally relative housing reciprocating motion of axis making to be connected to reciprocating lever by motor, described reciprocating saw also comprises: the protective cover be flexibly connected with described housing, described protective cover comprises roof and lays respectively at the sidewall of roof both sides, described roof and sidewall surround and cover saw blade and opening cavity straight down, described protective cover comprises the connecting portion being pivotally connected to housing forward end portion, and be positioned at the free end of saw blade front end.
Described protective cover one end is connected with housing forward end portion, and the other end is free end, on the protective cover roof in housing forward end portion, arrange semicircular indentations.
Described protective cover is removably connected to housing forward end portion.
Described protective cover is made up of transparent material.
Described protective cover is pivotally connected to housing forward end portion.
The roof of described protective cover is provided with many slits be arranged in parallel, and described sidewall is respectively equipped with many slits be arranged in parallel, and described roof slit and sidewall slit are staggered in arrangement.
Be provided with detent mechanism between described protective cover and housing, protective cover is selectively connected to housing or is discharged from housing by protective cover by described detent mechanism.
Be provided with detent mechanism between described protective cover and housing, described detent mechanism selectively makes protective cover carry out locking or make the relative shell position of protective cover to regulate relative to the position of housing.
Described housing is made up of two and half housings, and described detent mechanism comprises the first detent mechanism being positioned at the first half case inside, and is positioned at the second detent mechanism of the second half case inside.
Described first detent mechanism comprises an alignment pin, and described protective cover is provided with locating hole, and when protective cover is in position perpendicular with housing, described alignment pin engages with described protective cover locating hole and locks.
Compared with prior art, the invention has the beneficial effects as follows: by arranging protective cover in reciprocating saw housing forward end portion, reciprocating saw blade in cutting process is surrounded in cavity at protective cover and carries out work, thus the safety of operator can be ensured, the dust simultaneously cutting generation is also stopped effectively by protective cover, thus improves working environment; Protective cover makes simple to operate relative to the activity setting of housing.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of reciprocating saw after removing half housing.
Fig. 2 is the schematic perspective view under first embodiment of the invention off working state.
Fig. 3 is the schematic perspective view under first embodiment of the invention duty.
Fig. 4 is the perspective exploded view of first embodiment of the invention.
Fig. 5 is the first schematic perspective view under second embodiment of the invention off working state.
Fig. 6 is the second schematic perspective view under second embodiment of the invention off working state.
Fig. 7 is the perspective exploded view of second embodiment of the invention.
10 fixture 40,40 ' detent mechanism 62 accepting grooves
14 bracing frame 41,41 ' spacer 63 elastic components
20,20 ' reciprocating saw 42 accepting groove 64 connector
21 main handle 43,43 ' elastic component 65 locating dowels
22,22 ' housing 45 locating dowel 65a circular hole
22a housing forward end portion 45a, 45a ' circular hole 66 unlock piece
22b housing rear end portion 46,46 ' unlock piece 66a circular hole
22c, 22c ' half housing 46a, 46a ' circular hole 67 alignment pin
22d, 22d ' half housing 47 extension spring 68 locating hole
23 saw blade 5 motor 69 circular holes
24 trigger member 50 protective cover 70 detent mechanisms
25 power brick 51 roof 71 rotational pins
30 protective cover 52 sidewall 72 torsion springs
32 sidewall 53 sidewall 75 projections
33 sidewall 54 slit 76 circular holes
35,35 ' breach 55 slit 79 square hole
36 circular hole 56 slit 8 reciprocating levers
37 gathering sill 6 gear-box X reciprocating lever axis
38 square hole 60 detent mechanism W workpiece
39,39 ' cavity 61 spacer R, R ' rotation arrows
Detailed description of the invention
Present invention is disclosed a kind of reciprocating saw, especially a kind of reciprocating saw with protective cover.
Fig. 1 discloses a kind of reciprocating saw 20, and reciprocating saw 20 has a housing 22, and two and half housings that housing 22 is mutually symmetrical by outer surface engage and form.Be provided with in housing 22 in motor 5, gear-box 6, gear-box 6 and be provided with transmission mechanism (not shown), described transmission mechanism is driven by motor 5 and is connected with reciprocating lever 8, reciprocating lever 8 has the free end away from motor 5, it is arranged fixture 10 for connecting saw blade 23.Motor 5 drives reciprocating lever 8 move back and forth and drive the saw blade 23 on it to carry out reciprocating cutting action by transmission mechanism.The reciprocating cutting direction of definition saw blade 23 is the direction of reciprocating lever 8 axis X.For convenience of description, the existing front to be reciprocating saw along the direction of axis X on the left of Fig. 1, with the rear being reciprocating saw along the direction of axis X on the right side of Fig. 1.One bracing frame 14 is connected to housing 22 and extends the front of fixture 10, saw blade 23 by fixture 10 to fix and front to bracing frame 14 is extending longitudinally; Housing rear end portion 22b is provided with the main handle 21 of holding operation reciprocating saw 20, and main handle 21 is provided with the trigger member 24 driven for controlling motor 5, the afterbody of main handle 21 connects promising horse and drives the power brick 25 that 5 provide electric energy.User is when operating reciprocating saw 20, and usually on the other hand to grip main handle 21, another hand grips housing forward end portion 22a, and therefore housing forward end portion 22a is equivalent to assist handle and is suitable for user and operates to grip and use.
With reference to shown in Fig. 2, Fig. 3, in first preferred embodiment of the invention, reciprocating saw 20 comprises a protective cover 30, and what this protective cover 30 preferentially adopted is transparent material; Protective cover 30 comprises roof 31, and lay respectively at the sidewall 32,33 of roof 31 both sides, distance between sidewall 32,33 is slightly larger than the width of housing 21 leading section 22a, roof 31 and two side 32,33 surround the vertical U-shaped cavity 39 down of an opening jointly, and saw blade 23 is arranged in this U-shaped cavity 39.Protective cover 30 roof 31 in the present embodiment is arranged to plane, and designer also it is contemplated that and roof 31 is arranged to cambered surface, inclined-plane or other form; Protective cover 30 is longitudinally arranged along saw blade 23 bearing of trend, and it comprises a free end 30b being positioned at saw blade 23 front end and the link 30a be connected with housing 21, and protective cover 30 is removably connected to the leading section 22a of housing 22.Protective cover 30 covers reciprocating lever 8, bracing frame 14, saw blade 23 and partial shell 22.Protective cover 30 is provided with semicircular indentations 35 near the roof 31 of housing forward end portion 22a, to make reciprocating saw 20 saw blade 23 in the process of cut workpiece, protective cover 30 can relatively press upset clockwise shown in rotation arrows R in figure by housing 22, and roof 31 and housing 22 can be made to avoid producing and interfere.
With reference to Fig. 4, two and half housing 22c of reciprocating saw 20, the detent mechanism for connecting protective cover 30 is respectively equipped with in 22d, the first detent mechanism 40 being wherein arranged at half housing 22c comprises spacer 41, spacer 41 is provided with side by side two accepting grooves 42, for connecting two elastic components 43 respectively, elastic component 43 preferentially adopts stage clip; Elastic component 43 is connected with spacer 41 with one end, and the other end is connected with connector 44, and on connector 44, the another side of relative resilient part 43 is fixedly installed locating dowel 45 and unlock piece 46; Locating dowel 45 and unlock piece 46 are arranged respectively to cylindrical, half housing 22c is provided with circular hole 45a, 46a of connecting locating dowel 45 and unlock piece 46, and protective cover 30 two side 32,33 is respectively arranged with the circular hole 36 connecting locating dowel 45 and the gathering sill 37 locating dowel 45 being introduced circular hole 36.The second detent mechanism 40 ' being positioned at half housing 22d comprises spacer 41 ', spacer 41 ' is provided with side by side two accepting grooves (not shown), for connecting two elastic components 43 ' respectively, elastic component 43 ' preferentially adopts stage clip, elastic component 43 ' is connected with spacer 41 ' with one end, the other end is connected with connector 44 ', the another side of the upper relative resilient part 43 ' of connector 44 ' is fixedly installed unlock piece 46 ' and an activity arranges ground locating dowel 45 ', the position that locating dowel 45 ' is adjacent with connector 44 ' is set to cylindrical, the position connected with half housing 22d is set to square column type, half housing 22b is provided with circular hole 46a ', 45a ' for respectively with unlock piece 46 ' and locating dowel 45 ' matched, wherein the size of circular hole 45a ' can meet passing of locating dowel 45 ' square column type position, to such an extent as to square column type position can debouch circular hole 45a ', protective cover sidewall 32 corresponding site is provided with square hole 38, and to make fixedly to connect between protective cover 30 and locating dowel 45 ', when locating dowel 45 ' opposing tab 44 ' rotates, locating dowel 45 ' can drive protective cover 30 to rotate together, an extension spring 47 is also provided with between connector 44 ' and locating dowel 45 '.
When protective cover 30 is installed on housing 22, need first by opening down for the U-shaped cavity 39 of protective cover 30, then pressing or pressing are simultaneously positioned at the unlock piece 46 of 22a both sides, housing forward end portion respectively, 46 ', make connector 44 respectively, 44 ' compresses elastic component 43, 43 ' and make it produce compression, now two locating dowels 45, 45 ' respectively with connector 44, 44 ' produces axial displacement to housing 22 inside and stretches into housing 22 inside, again protective cover 30 square hole 38 is aimed at the circular hole 45a ' being positioned at housing 22 side, and then discharge unlock piece 46 ', now elastic component 43 ' makes locating dowel 45 ' stretch out from housing 22 circular hole 45a ' to engage with the square hole 38 of protective cover 30 to connect owing to recovering elastic deformation, again protective cover 30 circular hole 36 is discharged unlock piece 46 in alignment with after the gathering sill 37 of housing 22, now locating dowel 45 is stretched out from housing 22 circular hole 45a and is engaged with protective cover 30 gathering sill 37, then moving protection cover 30 makes locating dowel 45 slip in protective cover 30 circular hole 36 protective cover 30 can be in place along gathering sill 37.Certainly, it is also quite convenient to be dismantled from housing 22 by protective cover 30, only needs the unlock piece 46 simultaneously pressing housing 22 both sides, 46 ', make locating dowel 45,45 ' produces displacement respectively to housing 22 inside thus throws off with protective cover 30, and protective cover 30 can disassemble from housing 22.Protective cover can be deposited separately from housing 22 dismounting under non-usage situation, and protective cover 30 also has replaceability simultaneously.
With reference to Fig. 2, when being in off working state, protective cover 30 in locating dowel 45,45 ', under the acting in conjunction of elastic component 43,43 ' and extension spring 47, be in the horizontal level almost parallel with reciprocating lever 8 axis X.When needs cutting work, with reference to Fig. 3, reciprocating saw 20 saw blade 23 needs to contact cut workpiece W, operator only needs protective cover 30 sidewall 32, the base of 32 is resisted against workpiece W surface, the active force that protective cover 30 can overcome extension spring 47 under the Action of Gravity Field of reciprocating saw 20 produces upset, until saw blade 23 contacts with surface of the work, now starter motor 5 pairs of saw blades 23 back and forth drive thus cut workpiece W, the intensification that the flip angle of protective cover 20 is cut along with saw blade 23 couples of workpiece W strengthens gradually, but, the base of protective cover 30 is resisted against the surface of workpiece W all the time, in the space that the U-shaped cavity 39 that such saw blade 23 is closed in protective cover 30 in cutting process and workpiece W surface are formed jointly, this closure operation of saw blade 23 can ensure the safety of operator effectively, such as can avoid injuring operator's finger due to maloperation, when forward and backward reciprocating cutting made by saw blade 23, saw blade 23 sawtooth direction is towards protective cover opening direction, the dirt bits that cutting produces drop to guard shield opening usually, simultaneously due to the stop of protective cover 30 roof 31 and sidewall 32,33, can not fly out from saw blade 23 and affect operator's sight line, saw blade 23 is all closed in anti-cover cavity 39 by protective cover 30, provides safety assurance simultaneously, transparent protective cover 30 can make operator clearly observe whole cutting process simultaneously.
With reference to shown in Fig. 5, Fig. 6, what in second embodiment of the invention, the protective cover 50 of reciprocating saw 20 ' adopted is non-transparent material, the roof 51 of this protective cover 50 is provided with several slits 54 be arranged in parallel, two side 52, is also respectively equipped with the slit 55,56 that several are arranged in parallel on 53; Slit 54 and sidewall 52 on roof 51, slit 55,56 stagger arrangement on 53 is arranged.The roof 51 of protective cover 50 near housing forward end portion is provided with semicircular indentations 35 '.In cutting process; operator usually can from the cutting situation of saw blade 23 in the back upper place of reciprocating saw 20 ' or side top view protective cover 50; therefore roof 51 slit 54 and sidewall 52; this mode that is staggered in arrangement of 53 slits 55,56 can make operator clearly can observe different parts and the working condition thereof of saw blade 23.This protective cover 50, simultaneously can blocks dust under the situation ensureing operator's safety operation.
Connected mode between protective cover 50 and reciprocating saw 20 ' housing 22 ' adopts pivotally connected.With reference to Fig. 5, protective cover 50 non-make state time, protective cover 50 is in the horizontal level almost parallel with reciprocating lever 8 axis X.When the work of cutting, housing 22 ' can along the pivotable of direction rotation arrows R ' Suo Shi relatively for protective cover 50.With reference to Fig. 6, when saw blade 23 changed by needs, protective cover 50 can be locked in roughly with the upright position of housing 22 ' in 90 degree.
With reference to shown in Fig. 7, two and half housing 22c ' of reciprocating saw 20 ', the detent mechanism for connecting protective cover 50 is respectively equipped with in 22d ', the first detent mechanism 60 being wherein arranged at half housing 22c ' comprises spacer 61, spacer 61 is provided with side by side multiple accepting groove 62 for arranging the elastic component 63 of respective numbers, elastic component 63 preferentially adopts stage clip; Elastic component 63 is connected with spacer 61 with one end, and the other end is connected with connector 64, and on connector 64, the another side of relative resilient part 63 is fixedly installed locating dowel 65 and unlock piece 66; Locating dowel 65 and unlock piece 66 are arranged respectively to cylindrical, half housing 22c ' is provided with circular hole 65a, 66a of connecting locating dowel 65 and unlock piece 66, and protective cover 50 sidewall 52 is provided with the locating hole 68 connecting locating dowel 65, when can make protective cover 50 and housing 22 ' in 90 degree of positions, locating dowel 65 automatically engages this locating hole 68 thus locks this position of protective cover 50 under elastic component 63 acts on.When protective cover 50 discharges from latched position by needs, only need being unlocked by pressing part 66, make connector 64 overcome elastic component 63 active force and produce an axial displacement to housing 22 ' inside, locating dowel 65 produces displacement with connector 64 thus throws off with locating hole 68 and engages.First detent mechanism 60 also comprises the alignment pin 67 that is connected to half housing 22c ', and this alignment pin 67 opposing half shells 22a ' is axially movable; Under normal condition, this alignment pin 67 is engaged on protective cover 50 sidewall 52 in circular hole 69, for supporting protection cover 50.Second detent mechanism 70 comprises the circular projection 75 being fixedly installed on half housing 22d ' inwall, one torsion spring 72 is sheathed on this projection 75, one rotational pin 71 is arranged in the circular hole 76 of half housing 22d ' rotatably, the inner connected with circular hole 76 of this rotational pin 71 is set to cylindrical, outer end is then set to square column type, the size of circular hole 7 arranges and meets square column and can pass, and square column locks through engaging with the square hole 79 of protective cover 50 sidewall 53 after circular hole 7; Because one end of torsion spring 72 and projection 75 fix, the other end is connected with rotational pin 71, and therefore, rotational pin 71 is held at torsion spring 72 active force and makes protective cover 50 be in the horizontal level almost parallel with reciprocating lever 8 axis X.When protective cover 50 is in cutting process in relative housing 22 ' pivotable process, rotational pin 71 overcomes torsion spring 72 active force to carry out rotarily driving protective cover 50 and rotates.
Claims (9)
1. a reciprocating saw, comprise: the housing with leading section and rearward end, be arranged at the motor of housing, extend the reciprocating lever between housing forward end portion and rearward end, described reciprocating lever defines a longitudinal axis, described reciprocating lever is driven the saw blade longitudinally relative housing reciprocating motion of axis making to be connected to reciprocating lever by motor, it is characterized in that, described reciprocating saw also comprises: the protective cover be flexibly connected with described housing, described protective cover comprises roof and lays respectively at the sidewall of roof both sides, described roof and sidewall surround and cover saw blade and opening cavity straight down, the sawtooth of described saw blade is back to described roof, described protective cover comprises the connecting portion being pivotally connected to housing forward end portion, and be positioned at the free end of saw blade front end.
2. reciprocating saw according to claim 1, is characterized in that: described protective cover is removably connected to housing forward end portion.
3. reciprocating saw according to claim 1, is characterized in that: described protective cover is made up of transparent material.
4. reciprocating saw according to claim 1, is characterized in that: described protective cover one end is connected with housing forward end portion, and the other end is free end, on the protective cover roof in housing forward end portion, arrange semicircular indentations.
5. reciprocating saw according to claim 1, is characterized in that: the roof of described protective cover is provided with many slits be arranged in parallel, and described sidewall is respectively equipped with many slits be arranged in parallel, and described roof slit and sidewall slit are staggered in arrangement.
6. reciprocating saw according to claim 1, is characterized in that: be provided with detent mechanism between described protective cover and housing, and protective cover is selectively connected to housing or is discharged from housing by protective cover by described detent mechanism.
7. reciprocating saw according to claim 1, it is characterized in that: be provided with detent mechanism between described protective cover and housing, described detent mechanism selectively makes protective cover carry out locking or make the relative shell position of protective cover to regulate relative to the position of housing.
8. the reciprocating saw according to claim 6 or 7, is characterized in that: described housing is made up of two and half housings, and described detent mechanism comprises the first detent mechanism being positioned at the first half case inside, and is positioned at the second detent mechanism of the second half case inside.
9. reciprocating saw according to claim 8, it is characterized in that: described first detent mechanism comprises an alignment pin, described protective cover is provided with locating hole, and when protective cover is in position perpendicular with housing, described alignment pin engages with described protective cover locating hole and locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213974.XA CN102284744B (en) | 2010-06-18 | 2010-06-18 | Reciprocating saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010213974.XA CN102284744B (en) | 2010-06-18 | 2010-06-18 | Reciprocating saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102284744A CN102284744A (en) | 2011-12-21 |
| CN102284744B true CN102284744B (en) | 2015-07-01 |
Family
ID=45331644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010213974.XA Expired - Fee Related CN102284744B (en) | 2010-06-18 | 2010-06-18 | Reciprocating saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102284744B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809087B (en) * | 2019-11-15 | 2022-07-12 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
| CN114346319B (en) * | 2022-01-13 | 2023-03-31 | 江苏和晖电动工具有限公司 | Reciprocating saw |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938251A (en) * | 1975-03-10 | 1976-02-17 | The Raymond Lee Organization, Inc. | Saber or jig saw with demountable foot plate and shield |
| US6302406B1 (en) * | 2000-01-10 | 2001-10-16 | Microaire Surgical Instruments, Inc. | Connector assembly for a surgical saw blade |
| CN1939660A (en) * | 2005-09-30 | 2007-04-04 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN101642831A (en) * | 2008-08-06 | 2010-02-10 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
| CN201455432U (en) * | 2009-02-18 | 2010-05-12 | 苏州宝时得电动工具有限公司 | reciprocating saw |
| CN201702450U (en) * | 2010-06-18 | 2011-01-12 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFG990003A1 (en) * | 1999-02-22 | 2000-08-22 | Marco Cecchi | ALTERNATIVE ELECTRIC SAW, WITH TOOTHED BLADE SUPPORTED BY PENDULUM ARMS, WITH BLADE COVER SHEATH AND REVOLVING PINK COVER SUPPORT |
| US6658744B2 (en) * | 2002-02-06 | 2003-12-09 | Yu-Fu Hsieh | Protection lid to facilitate replacing saw blade of a pneumatic saw |
-
2010
- 2010-06-18 CN CN201010213974.XA patent/CN102284744B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938251A (en) * | 1975-03-10 | 1976-02-17 | The Raymond Lee Organization, Inc. | Saber or jig saw with demountable foot plate and shield |
| US6302406B1 (en) * | 2000-01-10 | 2001-10-16 | Microaire Surgical Instruments, Inc. | Connector assembly for a surgical saw blade |
| CN1939660A (en) * | 2005-09-30 | 2007-04-04 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN101642831A (en) * | 2008-08-06 | 2010-02-10 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
| CN201455432U (en) * | 2009-02-18 | 2010-05-12 | 苏州宝时得电动工具有限公司 | reciprocating saw |
| CN201702450U (en) * | 2010-06-18 | 2011-01-12 | 苏州宝时得电动工具有限公司 | Reciprocating saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102284744A (en) | 2011-12-21 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150701 |