CN102528163B - Palm-shaped sweep saw - Google Patents
Palm-shaped sweep saw Download PDFInfo
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- CN102528163B CN102528163B CN201210003076.0A CN201210003076A CN102528163B CN 102528163 B CN102528163 B CN 102528163B CN 201210003076 A CN201210003076 A CN 201210003076A CN 102528163 B CN102528163 B CN 102528163B
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Abstract
The invention discloses a palm-shaped sweep saw which comprises a motor, a transmission mechanism connected with an output shaft of the motor, and an execution element with a movement track always positioned in the same plane under the drive of the transmission mechanism, wherein the plane where the movement track of the execution element is in is a swinging plane. The palm-shaped sweep saw is characterized by also comprises a switch locking mechanism, wherein the switch locking mechanism comprises a pushing button assembly and a button pressing assembly, the movement direction of the pushing button assembly is parallel to the swinging plane, and the movement direction of the pressing button assembly is vertical to the swinging plane. The palm-shaped sweep saw has the advantages of self-locking and ant-self-locking functions, suitability of single-hand operation of a user, maneuverability and convenience, capability of being used for opening or closing an appliance so that accidental injury is reduced, and capability of providing a more comfortable operation experience for the user.
Description
Technical field
The present invention relates to a kind of palm type electric tool, be specifically related to a kind of palm type sweep-saw.
Background technology
Palm type electric tool refers to and utilizes electric power as dynamic foundation, enables user operate the small-sized electric tool of certain function by the mode held.Existing palm type electric tool often adopts the mode of two kinds of trigger switches.A kind of by finger presses switch or its accessory structure, make switch be in " open " and state, when point unclamp time, switch stops automatically, and this kind of mode easily makes operator produce tired sensation, is unfavorable for long-time operation.Another has the construction of switch of auto-lock function, after pressing with finger, unclamping finger also can not automatic spring, switch is made to be in "open" state, when needing to close, again press with finger, construction of switch recovers to be in "off" state, easily there is the danger of malfunction in this kind of mode, easily brings unexpected injury to user.Still do not have one to have operability and convenience concurrently now, can open in time, close utensil, reduce the construction of switch of unexpected injury, and existing construction of switch often can not provide comparatively comfortable manipulation to experience.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of palm type sweep-saw having operability and convenience concurrently, the switch lock fixed structure of closing utensil can be opened in time.
A kind of palm type sweep-saw, comprise motor, the transmission mechanism be connected with the output shaft of above-mentioned motor, movement locus is positioned at the executive component of same plane all the time under above-mentioned transmission mechanism drives, the plane at above-mentioned actuator movement track place is swinging plane, it is characterized in that: described palm type sweep-saw also includes switch lock fixed structure, described switch lock fixed structure includes push button assembly and press button assembly, the direction of motion of described push button assembly parallels with described swinging plane, and the direction of motion and the described swinging plane of described press button assembly are perpendicular.
Aforesaid palm type sweep-saw, is characterized in that, output shaft and the above-mentioned swinging plane of above-mentioned motor are parallel to each other.
Aforesaid palm type sweep-saw, it is characterized in that: above-mentioned switch lock fixed structure includes orthogonal first flexible member in elastic recovery direction, the second flexible member, above-mentioned push button assembly and press button assembly are reciprocating under the effect of above-mentioned first flexible member and the second flexible member respectively, above-mentioned push button assembly is mutually vertical with the vibration-direction of press button assembly, above-mentioned push button assembly is formed with lock projection, the locking slot that above-mentioned press button assembly is formed with the actuating arm for triggering palm type sweep-saw switch and embeds for above-mentioned lock projection.
Aforesaid palm type sweep-saw, is characterized in that, above-mentioned push button assembly comprises: push button and the latch segment be fixedly connected with it, and above-mentioned push button forms with one end of above-mentioned first flexible member and is fixedly connected with, and above-mentioned latch segment forms above-mentioned lock projection.
Aforesaid palm type sweep-saw, it is characterized in that, above-mentioned push button divides two parts be one of the forming: the push button connecting rod that one end is fixedly connected with above-mentioned latch segment and the push button button cap being positioned at the above-mentioned push button connecting rod other end, the outside of above-mentioned push button button cap is formed is convenient to the manual push button contact surface with depression, and above-mentioned push button connecting rod is provided with for holding and fixing the placement slotted eye of above-mentioned first flexible member wherein one end.
Aforesaid palm type sweep-saw, it is characterized in that, above-mentioned latch segment is bolted formation with above-mentioned push button and is fixedly connected with.
Aforesaid palm type sweep-saw, is characterized in that, also comprise: form with the body of the palm type sweep-saw push button block be fixedly connected with; Above-mentioned first flexible member is helical spring, and its one end is arranged in above-mentioned placement slotted eye, and the other end is fixedly connected with above-mentioned push button block.
Aforesaid palm type sweep-saw, it is characterized in that, above-mentioned press button assembly comprises: press button is formed with above-mentioned locking slot and actuating arm with the drive block be fixedly connected with it, above-mentioned drive block, above-mentioned actuating arm is provided with connected contact inclined-plane and contact plane.
Aforesaid palm type sweep-saw, is characterized in that, above-mentioned press button divides the Liang Ge be one of the forming branch: the press button connecting rod that one end is fixedly connected with above-mentioned drive block and the press button button cap being positioned at the above-mentioned press button connecting rod other end; The outside of above-mentioned press button button cap is formed with the press button contact surface being convenient to hand contact, and form the press button groove for holding above-mentioned second flexible member inside it, above-mentioned second flexible member one end is fixed in press button groove.
Aforesaid palm type sweep-saw, is characterized in that, above-mentioned drive block is the sleeve structure of hollow, and its end extends to form the projection of semi-circumference, and this projection forms above-mentioned locking slot, and this sleeve structure sidewall stretches out and forms above-mentioned actuating arm.
Aforesaid palm type sweep-saw, it is characterized in that, above-mentioned press button and drive block are bolted formation and are fixedly connected with.
Aforesaid palm type sweep-saw, it is characterized in that, also comprise and form with the palm type sweep-saw body press button baffle plate being provided with through hole be fixedly connected with, above-mentioned press button connecting rod is through the through hole of above-mentioned press button baffle plate, and above-mentioned second flexible member is be socketed in outside above-mentioned press button connecting rod and its one end to be fixed on the other end in above-mentioned press button groove and to be fixed on the helical spring outside above-mentioned press button baffle plate; Above-mentioned press button groove is cannelure.
Usefulness of the present invention is: while having self-locking and anti-self locking function concurrently, be suitable for user's one-handed performance, have operability and convenience concurrently, can open in time, close utensil, reduce unexpected injury, and comparatively comfortable operating experience can be provided for user.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of palm type sweep-saw of the present invention;
Fig. 2 is the perspective view of the switch lock fixed structure of palm type sweep-saw of the present invention;
Fig. 3 is the planar structure schematic diagram shown in Fig. 2;
Fig. 4 is the sectional structure schematic diagram shown in Fig. 3.
The implication of Reference numeral in figure:
A, motor, b, executive component, the 1, first flexible member, the 2, second flexible member, 3, lock projection, 4, actuating arm, 5, locking slot, 6, latch segment, 7, trigger is triggered, 8, push button connecting rod, 9, push button button cap, 10, push button contact surface, 11, slotted eye is placed, 12, push button block, 13, drive block, 14, contact inclined-plane, 15, contact plane, 16, press button connecting rod, 17, press button button cap, 18, press button contact surface, 19, press button groove, 20, press button baffle plate, 21, palm type sweep-saw switch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
Please refer to shown in Fig. 1 to Fig. 4, palm type sweep-saw of the present invention comprises: motor a, the transmission mechanism be connected with the output shaft of motor a, executive component b.
Wherein, executive component b and transmission mechanism are interconnected, executive component b can according to certain regular movement under the driving of transmission mechanism, to realize certain instrumental function, it should be noted is that, the movement locus of executive component b is positioned at same plane all the time, this plane is referred to as swinging plane, the movement locus of executive component b refers to chooses a specific point on executive component b, in the process that executive component b moves, this specifically puts the movement locus that the track formed is executive component b, in view of executive component b is sweep-saw or similar rigid member, the movement locus of above-mentioned specified point can the motion conditions of signature song scroll saw entirety.
Palm type sweep-saw also comprises: switch lock fixed structure, switch lock fixed structure includes push button assembly and press button assembly, the direction of motion of push button assembly parallels with the swinging plane of executive component b, the direction of motion of press button assembly and the swinging plane of executive component b perpendicular.
With reference to shown in Fig. 2 to Fig. 4, the switch lock fixed structure being applicable to palm type electric tool of the present invention mainly comprises: push button assembly, press button assembly, the first flexible member 1, second flexible member 2.
Wherein, first flexible member 1 is assembled with push button assembly, second flexible member 2 is assembled with press button assembly, the direction that first flexible member 1 and the second flexible member 2 elasticity are recovered is orthogonal, that is push button assembly and press button assembly are under their effect, and done reciprocating direction is also orthogonal.Push button assembly is formed with lock projection 3, press button assembly is formed with actuating arm 4 and locking slot 5, when compressing the first flexible member 1 and second yuan of flexible member 2 under the operation user respectively when push button assembly and press button assembly, lock projection 3 can aim at locking slot 5, now discharge push button assembly, lock projection 3 can be embedded in locking slot 5, produce spacing to the position of press button assembly, the actuating arm 4 of press button assembly can be in act on the triggering trigger 7 of palm type sweep-saw switch 21 always, make whole palm type sweep-saw in running order, even if now unclamp press button assembly or again press press button assembly, press button assembly still keeps original position, ensure that the triggering trigger 7 of palm type sweep-saw switch 21 is oppressed always, in order to ensure the stability of this compressing, both the state of the triggering trigger 7 of palm type sweep-saw switch 21 had been ensured, press button assembly should be when being urged to maximum position by hand, lock projection 3 could embed in locking slot 5, like this when lock projection 3 embeds, press button assembly is limited in hand maximum position, when push button assembly does not unlock, pressure batch press button assembly also can not produce loosening again, because be the maximum position that can oppress, reverse then to have lock projection 3 to carry out spacing, as a kind of preferred version, the cross sectional shape of lock projection 3 should be formed as shown in Figure 3 in echelon, trapezoidal base is used for contacting with the cell wall of locking slot 5 and limits it and recover under the effect of the second flexible member 2.
As shown in Figures 2 to 4, the first flexible member 1 and the second flexible member 2 can adopt helical spring.
With reference to Fig. 2 to Fig. 4, preferably, push button assembly of the present invention adopts following technical scheme.
Push button assembly comprises: push button and latch segment 6, and push button divides again two parts be one of the forming: push button button cap 9 and push button connecting rod 8.Wherein, latch segment 6 forms lock projection 3, and push button connecting rod 8 is formed for holding and fixing the placement slotted eye 11 of one end of the first flexible member 1, and push button button cap 9 is formed at one end of push button connecting rod 8, and the other end of push button connecting rod 8 forms with latch segment 6 and is fixedly connected with.The outside of push button button cap 9 forms the push button contact surface 10 with depression, so that user operates on it.
As a kind of preferred version, latch segment 6 and push button connecting rod 8 with bolts; In addition, herein in order to make push button connecting rod 8 can effectively drive latch segment 6, latch segment 6 and push button connecting rod 8 form the cascaded surface that cooperatively interacts in joint so that effective carry-over moment.
As a kind of preferred version, also comprise in structure of the present invention: form with the body of the palm type sweep-saw push button block 12 be fixedly connected with, its role is to the other end fixing the first flexible member 1, the compression to the first flexible member 1 is formed when moving to make push button assembly, certainly, the other end of the first flexible member 1 also can be fixed on other and form with the body of palm type sweep-saw in the structure or parts that are fixedly connected with, and namely relatively whole palm type sweep-saw position is on fixing structure or parts.In scheme shown in Fig. 1 to Fig. 3, the first flexible member 1 adopts helical spring, and this helical spring one end is fixed on places in slotted eye 11, and one end is fixedly connected with push button block 12.
With reference to Fig. 2 to Fig. 4, as preferably, press button assembly of the present invention adopts following technical scheme.
Press button assembly comprises: press button and drive block 13, and press button divides again two parts be one of the forming: press button button cap 17 and press button connecting rod 16.Wherein, drive block 13 forms locking slot 5 and actuating arm 4, press button button cap 17 is formed at one end of press button connecting rod 16, the other end of press button connecting rod 16 forms with drive block 13 and is fixedly connected with, the outside of press button button cap 17 forms press button contact surface 18, forms the press button groove 19 for holding the second flexible member 2 inside it.
As shown in Figures 2 to 4, drive block 13 can adopt the tube-in-tube structure of hollow, its end extends to form the projection of semi-circumference, then locking slot 5 is convexed to form at this, the sidewall of drive block 13 stretches out and forms actuating arm 4, actuating arm 4 is formed with the contact inclined-plane 14 and contact plane 15 that connect, and acting as of contact inclined-plane 14 can when drive block 13 moves, and compressing triggers trigger 7 or the state exiting compressing triggering trigger 7 gradually gradually; Contact plane 15 provides a stable compressing to trigger the plane of trigger 7, ensures the duty of palm type sweep-saw switch 21.
Except above-mentioned points, structure of the present invention also comprises: form with the palm type sweep-saw body press button baffle plate 20 being provided with through hole be fixedly connected with.Press button connecting rod 16 forms with drive block 13 through the through hole of press button baffle plate 20 and is fixedly connected with.As preferably, as previously mentioned, second flexible member 2 is helical spring, it is socketed on press button connecting rod 16, and its one end is fixed in press button groove 19, and press button groove 19 is annular groove, its other end is fixed on the outside of press button baffle plate 20, certainly, also can be fixed on other and form with the body of palm type sweep-saw in the structure or parts that are fixedly connected with, namely relatively whole palm type sweep-saw position is on fixing structure or parts.So, under the support of press button baffle plate 20, the second flexible member 2 can be supplied to the elastic force that press button button cap 17 is replied.This is only a kind of embodiment, and the second flexible member 2 can also adopt other mode to form with press button assembly to be connected, and makes it have the ability of resilience.
As a kind of preferred version, press button connecting rod 16 is also with bolts with drive block 13.
With reference to above-described embodiment, the course of work of the present invention is briefly described.Oppressed for start to trigger trigger 7.When not using at ordinary times, the switch lock fixed structure of palm type electric tool that is applicable to of the present invention is for the state shown in Fig. 3, now left (for convenience of description, be as the criterion with the orientation shown in Fig. 3, lower same) promote push button button cap 9, first flexible member 1 is compressed, press down press button button cap 17 simultaneously, trigger 7 is triggered under the effect of actuating arm 4, now lock projection 3 aims at locking slot 5, loosen push button button cap 9, make the first flexible member 1 resilience, lock projection 3 embeds in locking slot 5, now unclamp or oppress press button button cap 17, the position of press button assembly also can not be subjected to displacement and be in the lock state, reduce the fatigue strength of user and can malfunction be prevented, need after hours to close, then again promote push button button cap 9 left, but do not press down press button button cap 17, make its resilience under the effect of the second flexible member 2, actuating arm 4 loosens triggering trigger 7, quit work, recover state as shown in Figure 3.
It should be noted is that, drive block 13 and between latch segment 6 gap very little, to such an extent as to when not promoting push button button cap 9 and making it dodge certain position, cannot press down press button button cap 17 make actuating arm 4 produce enough displacements go trigger trigger trigger 7, prevent malfunction.
Above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (3)
1. a palm type sweep-saw, comprise motor, the transmission mechanism be connected with the output shaft of above-mentioned motor, movement locus is positioned at the executive component of same plane all the time under above-mentioned transmission mechanism drives, the plane at above-mentioned actuator movement track place is swinging plane, it is characterized in that: described palm type sweep-saw also includes switch lock fixed structure, described switch lock fixed structure includes push button assembly and press button assembly, the direction of motion of described push button assembly parallels with described swinging plane, and the direction of motion and the described swinging plane of described press button assembly are perpendicular; Output shaft and the above-mentioned swinging plane of above-mentioned motor are parallel to each other, described switch lock fixed structure includes orthogonal first flexible member in elastic recovery direction, the second flexible member, described push button assembly and press button assembly are reciprocating under the effect of above-mentioned first flexible member and the second flexible member respectively, above-mentioned push button assembly is mutually vertical with the vibration-direction of press button assembly, above-mentioned push button assembly is formed with lock projection, the locking slot that above-mentioned press button assembly is formed with the actuating arm for triggering palm type sweep-saw switch and embeds for above-mentioned lock projection; Above-mentioned push button assembly comprises: push button and the latch segment be fixedly connected with it, and above-mentioned push button forms with one end of above-mentioned first flexible member and is fixedly connected with, and above-mentioned latch segment forms above-mentioned lock projection; Above-mentioned push button divides two parts be one of the forming: the push button connecting rod that one end is fixedly connected with above-mentioned latch segment and the push button button cap being positioned at the above-mentioned push button connecting rod other end, the outside of above-mentioned push button button cap is formed is convenient to the manual push button contact surface with depression, and above-mentioned push button connecting rod is provided with for holding and fixing the placement slotted eye of above-mentioned first flexible member wherein one end; Above-mentioned latch segment is bolted formation with above-mentioned push button and is fixedly connected with; Described palm type sweep-saw also comprises: form with the body of the palm type sweep-saw push button block be fixedly connected with; Above-mentioned first flexible member is helical spring, and its one end is arranged in above-mentioned placement slotted eye, and the other end is fixedly connected with above-mentioned push button block; Above-mentioned press button assembly comprises: press button is formed with above-mentioned locking slot and actuating arm with the drive block be fixedly connected with it, above-mentioned drive block, and above-mentioned actuating arm is provided with connected contact inclined-plane and contact plane; Above-mentioned press button divides two parts be one of the forming: the press button connecting rod that one end is fixedly connected with above-mentioned drive block and the press button button cap being positioned at the above-mentioned press button connecting rod other end; The outside of above-mentioned press button button cap is formed with the press button contact surface being convenient to hand contact, and form the press button groove for holding above-mentioned second flexible member inside it, above-mentioned second flexible member one end is fixed in press button groove; Above-mentioned drive block is the sleeve structure of hollow, and its end extends to form the projection of semi-circumference, and this projection forms above-mentioned locking slot, and this sleeve structure sidewall stretches out and forms above-mentioned actuating arm.
2. palm type sweep-saw according to claim 1, it is characterized in that, above-mentioned press button and drive block are bolted formation and are fixedly connected with.
3. palm type sweep-saw according to claim 2, it is characterized in that, also comprise and form with the palm type sweep-saw body press button baffle plate being provided with through hole be fixedly connected with, above-mentioned press button connecting rod is through the through hole of above-mentioned press button baffle plate, and above-mentioned second flexible member is be socketed in outside above-mentioned press button connecting rod and its one end to be fixed on the other end in above-mentioned press button groove and to be fixed on the helical spring outside above-mentioned press button baffle plate; Above-mentioned press button groove is cannelure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003076.0A CN102528163B (en) | 2012-01-06 | 2012-01-06 | Palm-shaped sweep saw |
| US13/708,190 US9085087B2 (en) | 2011-12-07 | 2012-12-07 | Palm jig saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003076.0A CN102528163B (en) | 2012-01-06 | 2012-01-06 | Palm-shaped sweep saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102528163A CN102528163A (en) | 2012-07-04 |
| CN102528163B true CN102528163B (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210003076.0A Active CN102528163B (en) | 2011-12-07 | 2012-01-06 | Palm-shaped sweep saw |
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| CN (1) | CN102528163B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130556A (en) * | 1994-11-05 | 1996-09-11 | 罗伯特-博希股份有限公司 | Hand-help tool |
| US6812425B1 (en) * | 2003-11-24 | 2004-11-02 | Defond Components Limited | Locking trigger switch mechanism |
| CN2747008Y (en) * | 2004-06-01 | 2005-12-21 | 南京德朔实业有限公司 | Turning saw |
| CN200941345Y (en) * | 2006-09-07 | 2007-08-29 | 吴世清 | Switch preventing self-lock gear of electric tools |
| CN201590345U (en) * | 2009-12-30 | 2010-09-22 | 浙江科都电气制造有限公司 | Toggle switch with lock mechanism |
| CN102015218A (en) * | 2008-05-09 | 2011-04-13 | 博世电动工具（中国）有限公司 | Powered device having an ON-OFF mechanism |
| CN202479605U (en) * | 2012-01-06 | 2012-10-10 | 南京德朔实业有限公司 | Palm-type jig saw |
-
2012
- 2012-01-06 CN CN201210003076.0A patent/CN102528163B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130556A (en) * | 1994-11-05 | 1996-09-11 | 罗伯特-博希股份有限公司 | Hand-help tool |
| US6812425B1 (en) * | 2003-11-24 | 2004-11-02 | Defond Components Limited | Locking trigger switch mechanism |
| CN2747008Y (en) * | 2004-06-01 | 2005-12-21 | 南京德朔实业有限公司 | Turning saw |
| CN200941345Y (en) * | 2006-09-07 | 2007-08-29 | 吴世清 | Switch preventing self-lock gear of electric tools |
| CN102015218A (en) * | 2008-05-09 | 2011-04-13 | 博世电动工具（中国）有限公司 | Powered device having an ON-OFF mechanism |
| CN201590345U (en) * | 2009-12-30 | 2010-09-22 | 浙江科都电气制造有限公司 | Toggle switch with lock mechanism |
| CN202479605U (en) * | 2012-01-06 | 2012-10-10 | 南京德朔实业有限公司 | Palm-type jig saw |
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| Publication number | Publication date |
|---|---|
| CN102528163A (en) | 2012-07-04 |
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