CN201644918U - Electric power tool - Google Patents
Electric power tool Download PDFInfo
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- CN201644918U CN201644918U CN2010200230000U CN201020023000U CN201644918U CN 201644918 U CN201644918 U CN 201644918U CN 2010200230000 U CN2010200230000 U CN 2010200230000U CN 201020023000 U CN201020023000 U CN 201020023000U CN 201644918 U CN201644918 U CN 201644918U
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Abstract
The utility model discloses an electric power tool, which comprises a case, an electric motor arranged in the case, a circular saw blade which is driven by the electric motor to rotate, a base plate which is used for supporting the case and acting on the surface of the workpiece to be cut, and is provided with a long groove for the circular saw blade to extend under the base plate, a first depth adjusting mechanism, a second depth adjusting mechanism, and a depth guide element which is connected with the base plate and comprises at least one rail, wherein the electric power tool also comprises an inserted-type mechanism for driving the circular saw blade to cut up and down, and the inserted-type mechanism comprises an elastic element. In the electric power tool disclosed by the utility model, the first depth adjusting mechanism can realize the push-type cutting function, the second depth adjusting mechanism and the inserted-type mechanism can realize the inserted-type cutting function, and two functions which are realized by two electric power tools are integrated on the same electric power tool, thus, the work efficiency is effectively improved.
Description
Technical field
The utility model relates to a kind of electric tool, relates in particular to a kind of hand held electric tool with circular saw blade.
Background technology
Known hand-held electric circular saw comprises a rotatable protection guard shield usually in the prior art, a saw blade, a depth of cut adjusting device and an angle regulator.The depth of cut of electric circular saw is meant that saw blade reaches the length of electric circular saw floor below.Saw blade can pivot up and down with respect to the electric circular saw base plate around an axis that is parallel to its rotation, and can saw blade be locked in a preposition with respect to base plate by means of a clamping device.Thereby the hand-held electric circular saw helps the user and controls saw blade in the vertical and obliquity with respect to workpiece by directly acting on backplanes support on the workpiece usually.
This known band protects the hand-held electric circular saw of guard shield to be mainly used in pusher cutting, seldom is used for the plug-in type cutting.A kind ofly be not designed out to be used to realize the plug-in type cutting with the special annular saw of protection guard shield.Thereby this saw blade of the annular saw of plug-in type cutting of realizing can rotate the adjusting depth of cut up and down about base plate with motor case or gear-box.For the purpose of safety, the saw blade of this plug-in type annular saw cannot be locked in a preposition with respect to base plate, moves but can saw blade be limited in certain scope by stop device.Equally for the purpose of safety, replace the protection guard shield, a spring assembly is loaded on and is used on the plug-in type annular saw saw blade is depressed into the minimum cut depth location.Thisly realize the annular saw of plug-in type cutting because the depth of cut clamping device that lacks on the above-mentioned known hand-held electric circular saw makes them not too be suitable for carrying out pusher cutting operation.
The utility model content
The purpose of this utility model provides a kind of electric tool that possesses pusher cutting and plug-in type cutting simultaneously.
In order to achieve this end, electric tool of the present utility model comprises: a casing, a motor that is arranged in casing, saw blade by the motor-driven rotation, saw blade has a rotation, a support machine casing and acting on by the base plate on cut spare surface, casing is connected on the base plate around a pivot axis that is parallel to rotation, having one on the base plate can supply saw blade extend into the elongate slots of floor below, an adjustable pitch circle saw blade extend into the first depth adjustment mechanism of floor below distance, adjustable pitch circle saw blade is the second depth adjustment mechanism of cut coverage up and down, a degree of depth director element that links to each other with base plate, comprise at least one track on the degree of depth director element, electric tool also comprises a plug-in type mechanism that can make saw blade do up and down cutting, and plug-in type mechanism comprises a flexible member that can act on casing.
Described flexible member is installed between described second clutch part and the described plug-in type mechanism.
This electric tool that is disclosed in the utility model, can realize pusher cutting function by the first depth adjustment mechanism, can realize the plug-in type cutting function by the second depth adjustment mechanism and plug-in type mechanism, two kinds of functions that these need are realized respectively by two kinds of electric tools are integrated on the same electric tool, thereby effectively raise operating efficiency.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the stereogram of the electric tool of a kind of first-selected embodiment of the utility model.
Fig. 2 is the stereogram of electric tool under another visual angle among Fig. 1, and wherein main handle portion is removed.
Fig. 3 is the front view of electric tool among Fig. 1, and wherein electric tool is in maximum depth of cut position.
Fig. 4 is the front view of electric tool among Fig. 1, and wherein electric tool is in the minimum cut depth location.
Fig. 5 is an electric tool part-structure schematic diagram among Fig. 1, and wherein main handle and bottom parts are removed.
Fig. 6 is electric tool base plate and a degree of depth guiding trestle part schematic diagram among Fig. 1.
Fig. 7 A shows the three-dimensional view of plug-in type cutting mechanism among Fig. 1, and wherein first clutch sheet and second clutch sheet are separated.
Fig. 7 B shows the vertical view of plug-in type cutting mechanism among Fig. 7 A.
Fig. 7 C shows among Fig. 7 B the plug-in type cutting mechanism along the cutaway view of C-C direction.
Fig. 8 shows the stereogram of electric tool among Fig. 1, and wherein the plug-in type cutting mechanism is by explosion.
Fig. 9 shows the stereogram under another visual angle of electric tool among Fig. 1, and wherein the plug-in type cutting mechanism is by explosion.
Figure 10 is that the electric tool shown in Fig. 1 is in the view that can make inclined cut under the pusher cut mode.
Figure 11 A is the explosive view of plug-in type cutting mechanism in the another embodiment of the utility model.
Figure 11 B is the installation diagram of plug-in type cutting mechanism among Figure 11 A.
Figure 11 C is along the echelon sectional view of A-A direction among Figure 11 B.
Figure 12 is the diagram of the improvement project on the electric tool of first-selected embodiment in Fig. 1, and wherein lower shield can be opened automatically.
Figure 13 is the diagram of the another improvement project on the electric tool of first-selected embodiment in Fig. 1, and wherein main handle has first grip position and second grip position.
Figure 14 A-B is the diagram of the another improvement project on the electric tool of first-selected embodiment in Fig. 1, and wherein base plate has gathering sill and roller devices.
The specific embodiment
Fig. 1 and Fig. 2 show the electric tool 10 in a kind of first-selected embodiment in the utility model, comprise casing 11, are arranged in the motor (not shown) of casing 11, and by the saw blade 12 of motor-driven rotation.Saw blade 12 has a rotation 121, and it can rotate around this rotation 121.A secure shroud 122 covers the top of saw blade 12, a rotating lower shield 123 covers the bottom of saw blade 12, and action bars 124 is used for operating lower shield 123 can move it between a position that exposes saw blade 12 and a position that covers saw blade 12.Electric tool 10 also comprises a base plate 13, and base plate 13 supports casing 11 mounted thereto and acts on by the surface of cut spare.Casing 11 pivots and is connected on the base plate 13 and can rotates up and down around an axis 14 that is parallel to rotation 121.Have an elongate slots 15 on the base plate 13, saw blade 12 can extend into the below of base plate 13 by this elongate slots 15.Casing 11 can also be around an axis 16 perpendicular to rotation 121 rotation that tilts, determine the angle that casings 11 turn over about base plate 13 by an angle bracket 17 that includes scale indication, thereby locking knob 18 is fixed on this predetermined angular position with casing 11 and carries out the angle of inclination cutting after casing 11 forwards predetermined angular position to.Mostly have this inclined cut function on the known hand-held electric circular saw, and realize that the structure of this function is also known by those skilled in the art, just repeat no more here.Electric tool 10 also includes main handle 19 and auxiliary handle 20 supplies user's handling.
In conjunction with Fig. 3-6, electric tool 10 also includes a degree of depth guiding trestle 40, and this degree of depth guiding trestle 40 is pivoted on the base plate 13 and can be with casing 11 around axis 16 rotation that tilts.Including first long and narrow track 51 and second track, 61, the first tracks 51 and second track 61 on the degree of depth guiding trestle 40 is a round part and has common center.A clamping device 52 passes main handle 19 and is connected on the secure shroud 122 of motor one side, and certainly in other embodiments, clamping device 52 also can be directly connected on the secure shroud of motor one side.The bolt 522 that clamping device 52 comprises knob 521 and partly is arranged in first track 51, bolt 522 1 ends link to each other with knob 521, the other end of bolt 522 has a head 523, head 523 is fixedly connected on the secure shroud 122, when secure shroud 122 and handle 19 together when axis 14 upwards rotates, correspondingly, bolt 522 is arranged in the part of first track 51 in 51 slips of first track.The degree of depth guiding trestle 40 and the clamping device 52 that include first track 51 have constituted a depth of cut governor motion jointly, thereby this depth of cut governor motion can be locked at the push type cutting that predetermined depth of cut position is implemented in this depth location with casing 11 about base plate 13.Be positioned on the secure shroud 122 of motor one side and be printed on depth of cut scale 22, align the setting that realizes depth of cut with definite numeral on the depth of cut scale 22 by the mark 23 that will be positioned on the degree of depth guiding trestle 40.The step that depth of cut is set is: at first turning knob 521 unclamps casing 11 from degree of depth guiding trestle 40, operating handle 19 drive casings 11 rotate up and down around axis 14 then, corresponding bolts 522 is arranged in the part of first track 51 along first track 51 and slip therein, observe scale, when casing 11 turns to the depth of cut position of expectation, opposite spin knob 521 with casing 11 fixing and lockings to degree of depth guiding trestle 40, thereby casing 11 is fixed on the depth of cut position of an expectation with respect to base plate 13.Mostly possess this depth of cut governor motion on the hand-held electric circular saw of known band protection guard shield, this structure is also known by those skilled in the art, just repeats no more here.Fig. 3 shows the schematic diagram that electric tool is in maximum depth of cut position.Fig. 4 shows the schematic diagram that electric tool is in the minimum cut depth location.
Than the hand-held electric circular saw of known band protection guard shield, electric tool 10 also comprises 61, one stop parts 62 that can slide of second track that are positioned at equally on the degree of depth guiding trestle 40 in this second track 61, and stop part 62 can be made of a bolt.An operating handle 63 links to each other with stop part 62.Include the degree of depth guiding trestle 40 of second track 61 and stop part 62 and operating handle 63 and constituted a backstop depth adjustment mechanism together.Thereby this backstop depth adjustment mechanism can allow casing 11 to rotate up and down in certain depth bounds with respect to base plate 13 and realize the plug-in type cutting.Be printed on degree of depth indicating graduation 24 on degree of depth guiding trestle 40 equally, the indicating device 631 by will operating stop part 63 annexes aligns the setting that realizes the backstop degree of depth with the numeral on the degree of depth indicating graduation 24.The step that the backstop degree of depth is set is: rotary control handle 63 unclamps stop part 62 from second track 61; Along the depth location of second track, 61 slip stop parts 62 to expectation; Reverse rotation operating handle 63 is locked at stop part 62 on second track 61.If this moment, electric tool 10 was in a state that can carry out the plug-in type cutting, then electric tool 10 is done plug-in type cutting up and down in this depth bounds.
Those of ordinary skill in the art can expect easily, substitute degree of depth guiding trestle that above-mentioned 40, one of degree of depth guiding trestles that comprise first track 51 and second track 61 simultaneously only include a track and also can realize pusher cutting and plug-in type cutting function up and down simultaneously.Such as the second above-mentioned track 61 of cancellation, stop part 62 is slidingly arranged in first track 51, when needs are implemented pusher cutting, described stop part 62 is placed the below of first track 51, thereby the operation clamping device 52 that is arranged in first track 51 equally is fixed on casing 11 the depth of cut position of an expectation to realize pusher cutting with respect to base plate 13 then; When needs were implemented plug-in type cutting up and down, operation clamping device 52 unclamped casing 11 from base plate 13, thereby and operating handle 63 the depth location place that stop part 62 is locked to an expectation on first track can be realized the plug-in type cutting function.
This electric tool 10 also comprises a plug-in type cutting mechanism 70 that can make saw blade 12 can do to cut up and down in the certain depth scope, this plug-in type cutting mechanism 70 is fixed on the base plate 13 by bolt 71.An arrangement of clutch 80 is assemblied between casing 11 and this plug-in type cutting mechanism 70, switches thereby plug-in type cutting mechanism 70 can be connected with casing 11 or separate to be implemented between above-mentioned plug-in type cut mode and pusher cut mode by this arrangement of clutch 80.
Refer now to Fig. 7-9, arrangement of clutch 80 comprises a first clutch sheet 81 and a second clutch sheet 82, first clutch sheet 81 links to each other with casing 11 by screw 83 and pivotal axis 84, pivotal axis 84 inserts and is connected on the pivot brackets 841 that is installed on the base plate, in other embodiments, first clutch sheet 81 can also directly be formed on the casing 11, and second clutch sheet 82 is connected with plug-in type cutting mechanism 70.This plug-in type cutting mechanism 70 comprise 72, one on a shell that is connected with second clutch sheet 82 next-door neighbour with second clutch sheet 82 and shell 72 be serially connected spools 73, and the spring 74 that is arranged in second clutch sheet 82 and shell 72.Second clutch sheet 82 is connected to shell 72 by the connecting rod on it 85 and is used for carrying out spacing to spring 74.Axle 73 ends away from second clutch sheet 82 stretch out outside the shell 72, and a knob 75 is loaded on this end.Near 75, one through holes of knob 76 form with axle 73 on, stop pin 77 fixedly assigns in the through hole 76 and stretch out outside the through hole 76 at its two ends.
In order to realize the plug-in type cutting, need plug-in type cutting mechanism 70 is connected with casing 11.At first electric tool 10 must be moved to the minimum cut depth location shown in Fig. 4, at this minimum cut depth location, first clutch sheet 81 and second clutch sheet 82 can cooperate aligning each other; Behind first clutch sheet 81 and second clutch sheet 82 cooperation alignings, turning knob 75 makes stop pin 77 and the slit 78 that is positioned on the plug-in type cutting mechanism shell 72 align; Promoting knob 75 left makes stop pin 77 pass slit 78; Thereby at last knob 75 is turned over 90 degree plug-in type cutting mechanism 70 and first clutch sheet 81 are locked together, because first clutch sheet 81 is to fixedly connected with casing 11, so plug-in type cutting mechanism 70 is fixedly attached on the casing 11.When plug-in type cutting mechanism 70 by first clutch sheet 81 and second clutch sheet 82 with after casing 11 links to each other, this moment, electric tool 10 just was switched to the plug-in type cut mode, the user can carry out plug-in type cutting under this pattern.Under this plug-in type cut mode, because plug-in type cutting mechanism 70 is connected with casing 11, the elastic force that is arranged in the spring 74 of plug-in type cutting mechanism 70 acts on casing 11, the elastic force that the user overcomes spring 74 is pressed electric tool 10 downwards saw blade 12 is inserted by cut spare, corresponding first clutch sheet 81 rotates and drives the second clutch sheet 82 that engages together around pivotal axis 84 and clockwise rotates, and the shell 72 of plug-in type cutting mechanism 70 maintains static, when electric tool 10 moves down when running into stop part 62, the user stops to apply active force downwards, the spring 74 that is installed in second clutch sheet 82 and the plug-in type cutting mechanism 70 is returned to the initial cut depth location with electric tool 10 automatically, and the initial cut depth location is the minimum cut depth location shown in Fig. 4 in the present embodiment.After setting what a backstop depth location by above-mentioned backstop depth adjustment mechanism, the user just can carry out plug-in type cutting up and down repeatedly in the depth bounds between minimum cut depth location and the stop part 62.Those of ordinary skill in the art can expect easily that also first clutch sheet 81 and second clutch sheet 82 can cooperate the position of aligning to be not limited to above-mentioned minimum cut depth location place each other, also can be in other selected positions, such as the maximum depth of cut position shown in Fig. 3, or the position between maximum depth of cut position and the minimum cut depth location.
Plug-in type cutting mechanism 70 can be separated from casing 11 by the step opposite with the step of above-mentioned realization locking.At first knob 75 being turned over 90 degree makes stop pin 77 and slit 78 align, spurring knob 75 to the right drives axle 73 and moves right accordingly and then drive stop pin 77 and pass slit 78, the active force that is applied to this moment on first clutch sheet 81 and the second clutch sheet 82 disappears, thereby separately first clutch sheet 81 separates plug-in type cutting mechanism 70 with second clutch sheet 82 from casing 11.When plug-in type cutting mechanism 70 and casing 11 are in disengaged position,, turning knob 75 can prevent effectively on the outer face 79 of shell 72 of plug-in type cutting mechanism 70 that first clutch sheet 81 and second clutch sheet 82 accidental engagement are in the same place thereby making stop pin 77 not align and be resisted against with slit 78.
After plug-in type cutting mechanism 70 and casing 11 break away from, electric tool 10 just is switched under the pusher cut mode, under this pattern, the elastic force of spring 74 does not act on casing 11, by above-mentioned depth of cut governor motion a certain depth of cut position is set, the user just can carry out the push type cutting in this depth of cut position.In the utility model, above-described inclined cut function also only could realize under pusher cut mode: thus plug-in type cutting mechanism 70 separate with casing 11 make first clutch sheet 81 around have the space to produce (with reference to Figure 10); Unclamp knob 18, electric tool 10 is fixed on this predetermined angular position carries out the angle of inclination cutting thereby forward after the predetermined angular position electric tool 10 to locking knob 18.
The secure shroud 122 that covers saw blade 12 tops in the utility model can directly form with casing 11 on, be the part of casing 11, can be used as an individual member and fixedly connected with casing 11.When secure shroud 122 when independently member covers the top of saw blade 12 as, plug-in type cutting mechanism 70 is fixedly attached on the secure shroud 122 by arrangement of clutch 80.
Those of ordinary skill in the art it will also be appreciated that plug-in type cutting mechanism 70 also is not limited to be installed on the base plate 13, plug-in type cutting mechanism 70 and second clutch sheet 82 can be installed in or directly be formed on the casing 11, first clutch sheet 81 is fixedly mounted on the base plate 13, like this when first clutch sheet 81 aim at second clutch sheet 82 lock together after, electric tool just is switched under the plug-in type cut mode.
Figure 11 A-C shows another embodiment of plug-in type cutting mechanism in the utility model.This plug-in type cutting mechanism 70 ' comprises a shell 72 ' that is connected with second clutch sheet 82 next-door neighbours, bolt 73 ' and nut 100 that second clutch sheet 82 and shell 72 ' are fixed together, and the spring 74 ' that is arranged in second clutch sheet 82 and shell 72 '.Backstop bolt 85 ' passes second clutch sheet 82 and shell 72 ' and is installed to and is used on the indicating dial 101 carrying out spacing to spring 74 '.Base plate 13 includes an elongate slots 104 that plug-in type cutting mechanism 70 ' is installed, plug-in type cutting mechanism 70 ' is put into elongate slots 104 from the top of base plate 13, again a base cover 102 is fixed to the below of plug-in type cutting mechanism 70 ' by screw 103 from the below of base plate 13, thereby elongate slots 104 is installed to plug-in type cutting mechanism 70 ' on the base plate 13 just being sandwiched in perpendicular to two long limits on the saw blade direction in the space that forms between base cover 102 and the plug-in type cutting mechanism 70 '.Plug-in type cutting mechanism 70 ' is perpendicular to mobile being limited on base plate 13 directions, but can be subjected to displacement on the direction that is parallel to 104 two long limits of elongate slots.Also being formed with 105, one springs 106 of groove between the lower end of plug-in type cutting mechanism 70 ' and the base cover 102 is placed between the projection 107 on groove 105 and the base plate 13.On the end face 79 ' of screw cover 77 ' dress and plug-in type cutting mechanism 70 '.Match with this plug-in type cutting mechanism 70 ', also comprise a hold down gag 200 in this embodiment and be used for good first clutch sheet 81 aligned with each other and second clutch sheet 82 are pressed together, be compacted on the electric tool casing and can carry out the plug-in type cutting operation thereby also be about to plug-in type cutting mechanism 70 '.This hold down gag 200 comprises a locking bearing 201, a locking pin 202 that assigns in the locking bearing 201, holding screw 203 passes locking bearing 201 and is used to compress 202, one set levers 204 of locking pin and is installed on the locking pin 202 and can rotates around locking pin 202.One end 205 of set lever 204 is by the staff direct control, and the screw cover 77 ' on the other end 206 has a cam face and is installed in plug-in type cutting mechanism 70 ' end face 79 ' contacts.Hold down gag 200 is packed into from the top of base plate 13 elongate slots 104, thereby the below that again a locking flap 207 is fixed to hold down gag 200 from the below of base plate 13 by screw 208 is fixedly installed to hold down gag 200 elongate slots 104 of base plate 13.End 205 rotation lock handles by set lever 204, has cam surface than long radius when contacting when the other end 206 with screw cover 77 ', second clutch sheet 82 and plug-in type cutting mechanism 70 ' move towards first clutch sheet 81 together, thereby first clutch sheet 82 and first clutch sheet 81 compacted linking together are fixedly attached to plug-in type cutting mechanism 70 ' on the casing; When the cam surface with small radii of the other end 206 contacts with screw cover 77 ', the elastic force of spring 106 orders about second clutch sheet 82 and plug-in type cutting mechanism 70 ' moves towards the direction away from first clutch sheet 81 together, thereby first clutch sheet 81 and second clutch sheet 82 separately make plug-in type cutting mechanism 70 ' separate from casing.By this set lever 204 with cam face can realize fast between plug-in type cutting mechanism and the electric tool connection with separate, than above-mentioned knob locking mode, it is more comfortable, quick to operate.
Those of ordinary skill in the art also can expect adopting other some locking devices to realize in the utility model the plug-in type cutting mechanism is connected on the casing or from casing breaking away from.Locking device also is not limited to frame for movement, also can be some other device of realizing locking function by modes such as magnetic force.
With reference to Figure 12, preferred, can also increase a linkage 90 on the electric tool 10 in above-mentioned first-selected embodiment and be used under the plug-in type cut mode, opening automatically lower shield 123.Lower shield 123 rotatable being installed on the saw blade axis 125 of saw blade 12, linkage 90 1 ends 91 are connected with lower shield 123, and the other end 92 is connected on the pivot brackets 841.When casing 11, saw blade 12 together when pivotal axis 84 rotates, thereby linkage 90 pulling lower shields 123 counter-rotation realize opening automatically of lower shields 123.Preferably, those skilled in the art it will also be appreciated that by a link gear linkage 90 and plug-in type cutting mechanism 70 is associated, when under the plug-in type cut mode, when plug-in type cutting mechanism 70 linked to each other with casing 11, linkage 90 can spur the automatic opening function that lower shield 123 is realized lower shield 123; When under pusher cut mode, when plug-in type cutting mechanism 70 was separated with casing 11, linkage 90 did not act on lower shield 123, and lower shield 123 can not be opened automatically.
With reference to Figure 13, preferably, main handle 19 structures that are different from the electric tool 10 in the above-mentioned first-selected embodiment, this handle 19 ' comprises one first grip portions 191 and one second grip portions 192, makes that operation is more comfortable thereby the user can select to grip different grip portions according to different cut mode.Certainly, those of ordinary skill in the art it will also be appreciated that a rotating handle is set that the user can select handle is arranged on different positions and then implements cutting operation as required on casing.
With reference to figure 14A-B, preferred, increased a gathering sill 95 on the base plate 13 of the electric tool 10 in above-mentioned first-selected embodiment, by the cooperation of gathering sill 95 and guider can be favourable the linearity of raising electric tool cutting.Those of ordinary skill in the art it will also be appreciated that increases pulley gear 96 on base plate 13, thereby is convenient to push ahead under the plug-in type cut mode electric tool 10.
The specific embodiment described above is just set forth design of the present utility model and principle, does not really want content of the present utility model is limited.Those of ordinary skill in the art can recognize, except the specific embodiment of above-mentioned first-selection, the utility model also has a lot of other embodiments that substitute or that revise, and these embodiments alternative or that revise are still within scope of the present utility model.Protection domain of the present utility model is determined by claim.
Claims (10)
1. electric tool, comprise: a casing, a motor that is arranged in described casing, saw blade by described motor-driven rotation, described saw blade has a rotation, one is supported described casing and acts on by the base plate on cut spare surface, described casing is connected on the described base plate around a pivot axis that is parallel to described rotation, having one on the described base plate can supply described saw blade extend into the elongate slots of described floor below, can regulate the first depth adjustment mechanism that described saw blade extend into the floor below distance for one, can regulate the described saw blade second depth adjustment mechanism of cut coverage up and down for one, a degree of depth director element that links to each other with base plate, comprise at least one track on the described degree of depth director element, it is characterized in that: described electric tool also comprises a plug-in type mechanism that can make described saw blade do up and down cutting, and described plug-in type mechanism comprises a flexible member that can act on described casing.
2. the electric tool described in claim 1 is characterized in that, described plug-in type mechanism is installed in described base plate and the described casing one.
3. the electric tool described in claim 2 is characterized in that, described electric tool also comprises an arrangement of clutch.
4. the electric tool described in claim 3 is characterized in that, described arrangement of clutch comprises first clutch part and second clutch part that matches each other.
5. the electric tool described in claim 4 is characterized in that, described first clutch part is installed in described base plate and the described casing another, and described second clutch part is installed in the described plug-in type mechanism.
6. the electric tool described in claim 5, it is characterized in that, described electric tool also comprises a locking device, when described first clutch part and described second clutch part on time, described locking device is in the same place described first clutch part and the described second clutch part fixing and locking.
7. the electric tool described in claim 6 is characterized in that, described flexible member is installed between described second clutch part and the described plug-in type mechanism.
8. as the electric tool described among the claim 1-7 each, it is characterized in that described degree of depth director element comprises first track and second track.
9. the electric tool described in claim 8, it is characterized in that, the described second depth adjustment mechanism also comprise a stop element that can in described second track, slide and one can for user's operation, described stop element is fixed on operating handle in described second track.
10. the electric tool described in claim 9 is characterized in that, described first track and described second track have common center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200230000U CN201644918U (en) | 2010-01-04 | 2010-01-04 | Electric power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200230000U CN201644918U (en) | 2010-01-04 | 2010-01-04 | Electric power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644918U true CN201644918U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200230000U Expired - Fee Related CN201644918U (en) | 2010-01-04 | 2010-01-04 | Electric power tool |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2476713A (en) * | 2010-01-04 | 2011-07-06 | Chervon Ltd | Power tool with push and insert modes |
| CN102136703A (en) * | 2011-01-21 | 2011-07-27 | 华北电网有限公司 | Wire stripper |
| CN102689049A (en) * | 2011-03-21 | 2012-09-26 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN103537753A (en) * | 2012-07-13 | 2014-01-29 | 苏州宝时得电动工具有限公司 | Portable cutting machine |
| CN103752943A (en) * | 2013-09-25 | 2014-04-30 | 江苏苏美达五金工具有限公司 | Portable circular saw |
| CN106424920A (en) * | 2012-07-13 | 2017-02-22 | 苏州宝时得电动工具有限公司 | Portable cutting machine |
| WO2018001385A1 (en) * | 2016-07-01 | 2018-01-04 | 苏州宝时得电动工具有限公司 | Cutting tool |
-
2010
- 2010-01-04 CN CN2010200230000U patent/CN201644918U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2476713B (en) * | 2010-01-04 | 2014-09-17 | Chervon Ltd | A power tool |
| GB2476713A (en) * | 2010-01-04 | 2011-07-06 | Chervon Ltd | Power tool with push and insert modes |
| CN102136703A (en) * | 2011-01-21 | 2011-07-27 | 华北电网有限公司 | Wire stripper |
| CN102689049A (en) * | 2011-03-21 | 2012-09-26 | 苏州宝时得电动工具有限公司 | Electric tool |
| US10189174B2 (en) | 2012-07-13 | 2019-01-29 | Positec Power Tools (Suzhou) Co., Ltd. | Portable cutting tool |
| CN103537753A (en) * | 2012-07-13 | 2014-01-29 | 苏州宝时得电动工具有限公司 | Portable cutting machine |
| US11192270B2 (en) | 2012-07-13 | 2021-12-07 | Positec Power Tools (Suzhou) Co., Ltd. | Portable cutting tool |
| CN106424920A (en) * | 2012-07-13 | 2017-02-22 | 苏州宝时得电动工具有限公司 | Portable cutting machine |
| CN103752943B (en) * | 2013-09-25 | 2016-01-20 | 江苏苏美达五金工具有限公司 | A kind of portable 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 |
| CN107552872A (en) * | 2016-07-01 | 2018-01-09 | 苏州宝时得电动工具有限公司 | Cutting tool |
| WO2018001385A1 (en) * | 2016-07-01 | 2018-01-04 | 苏州宝时得电动工具有限公司 | Cutting tool |
| US11027453B2 (en) | 2016-07-01 | 2021-06-08 | Positec Power Tools (Suzhou) Co., Ltd. | Cutting tool |
| CN107552872B (en) * | 2016-07-01 | 2023-08-11 | 苏州宝时得电动工具有限公司 | Cutting tool |
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