CN102528163A - Palm-shaped sweep saw - Google Patents
Palm-shaped sweep saw Download PDFInfo
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- CN102528163A CN102528163A CN2012100030760A CN201210003076A CN102528163A CN 102528163 A CN102528163 A CN 102528163A CN 2012100030760 A CN2012100030760 A CN 2012100030760A CN 201210003076 A CN201210003076 A CN 201210003076A CN 102528163 A CN102528163 A CN 102528163A
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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 is meant and utilizes electric power as dynamic foundation, and the user can be operated to accomplish the small-sized electric instrument of certain function through the mode of holding.Existing palm type electric tool often adopts the mode of two kinds of trigger switches.A kind of through finger presses switch or its accessory structure, make switch be in " open " and state, when finger unclamped, switch stopped automatically, this kind mode makes the operator produce tired sensation easily, is unfavorable for long-time operation.A kind of in addition construction of switch with auto-lock function press...withes one's finger after the pressure, unclamps finger and also can not eject automatically; Make switch be in "open" state; In the time of need closing, push once more with finger, construction of switch recovers to be in "off" state; The danger that malfunction takes place this kind mode easily brings unexpected injury to the user easily.Still do not have a kind of operability and convenience of having concurrently now, can in time open, close utensil, reduce the construction of switch of unexpected injury, and existing construction of switch often can not provide the comparatively comfortable experience of controlling.
Summary of the invention
For solving the deficiency of prior art, the object of the present invention is to provide a kind of palm type sweep-saw that has operability and convenience concurrently, can in time open the switch lock fixed structure of closing utensil.
A kind of palm type sweep-saw; Comprise motor, the transmission mechanism that is connected with the output shaft of above-mentioned motor, movement locus is positioned at the executive component on same plane all the time under above-mentioned transmission mechanism drives; The plane at above-mentioned actuator movement track place is a swinging plane; It is characterized in that: said palm type sweep-saw also includes the switch lock fixed structure; Said switch lock fixed structure includes push button assembly and press button assembly, and the direction of motion of said push button assembly and said swinging plane parallel, and the direction of motion of said press button assembly and said swinging plane are perpendicular.
Aforesaid palm type sweep-saw is characterized in that the output shaft of above-mentioned motor and above-mentioned swinging plane 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 of elastic recovery direction, second flexible member; Above-mentioned push button assembly and press button assembly are reciprocating under the effect of above-mentioned first flexible member and second flexible member respectively; The vibration-direction of above-mentioned push button assembly and press button assembly is vertical each other; Above-mentioned push button assembly is formed with lock projection, and above-mentioned press button assembly is formed with the actuating arm and the locking slot that is used for above-mentioned lock projection embedding that is used to trigger palm type sweep-saw switch.
Aforesaid palm type sweep-saw is characterized in that, above-mentioned push button assembly comprises: push button and the latch segment that is fixedly connected with it, and above-mentioned push button is fixedly connected with the end formation of above-mentioned first flexible member, and above-mentioned latch segment forms above-mentioned lock projection.
Aforesaid palm type sweep-saw; It is characterized in that; Two parts that above-mentioned push button branch is one of the forming: push button connecting rod that an end is fixedly connected with above-mentioned latch segment and the push button button cap that is positioned at the above-mentioned push button connecting rod other end; The outside of above-mentioned push button button cap is formed with is convenient to the manual push button contact-making surface that has depression, and above-mentioned push button connecting rod is provided with and is used to hold and fixing above-mentioned first flexible member placement slotted eye of an end wherein.
Aforesaid palm type sweep-saw is characterized in that above-mentioned latch segment connects and composes through bolt with above-mentioned push button and is fixedly connected.
Aforesaid palm type sweep-saw is characterized in that, also comprises: constitute the push button block that is fixedly connected with the body of palm type sweep-saw; Above-mentioned first flexible member is a helical spring, and the one of which end is arranged in the above-mentioned placement slotted eye, and the other end is fixedly connected with above-mentioned push button block.
Aforesaid palm type sweep-saw 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 that is fixedly connected with it, above-mentioned drive block, and above-mentioned actuating arm is provided with continuous contact inclined-plane and contact plane.
Aforesaid palm type sweep-saw is characterized in that, two branches that above-mentioned press button branch is one of the forming: press button connecting rod that an end is fixedly connected with above-mentioned drive block and the press button button cap that is 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-making surface of being convenient to the hand contact, and its inboard is formed for holding the press button groove of above-mentioned second flexible member, and above-mentioned second flexible member, one end is fixed in the 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 convexity of semi-circumference, on this convexity, forms above-mentioned locking slot, and this sleeve structure sidewall stretches out and forms above-mentioned actuating arm.
Aforesaid palm type sweep-saw is characterized in that above-mentioned press button connects and composes through bolt with drive block and is fixedly connected.
Aforesaid palm type sweep-saw; It is characterized in that; Also comprise with palm type sweep-saw body and constitute the press button baffle plate that is provided with through hole that is fixedly connected; Above-mentioned press button connecting rod passes the through hole of above-mentioned press button baffle plate, and above-mentioned second flexible member is to be socketed in the above-mentioned press button connecting rod outside and one of which end to be fixed on the helical spring that the other end in the above-mentioned press button groove is fixed on the above-mentioned press button baffle plate outside; Above-mentioned press button groove is a cannelure.
Usefulness of the present invention is: when having self-locking and anti-self locking function concurrently; Be suitable for user's one-handed performance, have operability and convenience concurrently, can in time open, close utensil; Reduce unexpected injury, and can comparatively comfortable operating experience be provided for the user.
Description of drawings
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 a planar structure sketch map shown in Figure 2;
Fig. 4 is a sectional structure sketch map shown in Figure 3.
The implication of Reference numeral among the figure:
A, motor, b, executive component, 1, first flexible member, 2, second flexible member, 3, lock projection, 4, actuating arm; 5, locking slot, 6, latch segment, 7, trigger trigger, 8, the push button connecting rod, 9, push button button cap, 10, the push button contact-making surface; 11, place slotted eye, 12, the push button block, 13, drive block, 14, the contact inclined-plane, 15, contact plane, 16, the press button connecting rod; 17, press button button cap, 18, the press button contact-making surface, 19, the press button groove, 20, the press button baffle plate, 21, palm type sweep-saw switch.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done concrete introduction.
Please referring to figs. 1 through shown in Figure 4, palm type sweep-saw of the present invention comprises: motor a, the transmission mechanism, the executive component b that are connected with the output shaft of motor a.
Wherein, executive component b and transmission mechanism interconnect, and executive component b can move according to certain rules under the driving of transmission mechanism; To realize certain instrumental function, what need explanation a bit 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 is meant chooses a specific point on executive component b, in the process of executive component b motion, this specific formed track of point is the movement locus of 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 whole motion conditions of signature song scroll saw.
Palm type sweep-saw also comprises: the switch lock fixed structure; The switch lock fixed structure includes push button assembly and press button assembly; The swinging plane of the direction of motion of push button assembly and executive component b parallels, and the swinging plane of the direction of motion of press button assembly and executive component b is perpendicular.
To shown in Figure 4, the switch lock fixed structure of palm type electric tool that is applicable to of the present invention mainly comprises with reference to Fig. 2: push button assembly, press button assembly, first flexible member 1, second flexible member 2.
Wherein, First flexible member 1 is assembled with the push button assembly; Second flexible member 2 is assembled with the press button assembly; The direction of first flexible member 1 and second flexible member, 2 elastic return is orthogonal, that is to say push button assembly and press button assembly under their effect, and the reciprocating direction of having done also is orthogonal.The push button assembly is formed with lock projection 3, and the press button assembly is formed with actuating arm 4 and locking slot 5, when compressing first flexible member 1 and second yuan of flexible member 2 respectively under push button assembly and the operation of press button assembly the user; Lock projection 3 can be aimed at locking slot 5, and discharge the push button assembly this moment, and lock projection 3 can be embedded in the locking slot 5; Position generation to the press button assembly is spacing, makes the actuating arm 4 of press button assembly can be in the triggering trigger 7 that always acts on palm type sweep-saw switch 21, makes whole palm type sweep-saw in running order; Even unclamp the press button assembly or press the press button assembly once more this moment, the press button assembly still keeps original position, guarantees that the triggering trigger 7 of palm type sweep-saw switch 21 is oppressed always; In order to guarantee the stability of this compressing, both guaranteed the state of the triggering trigger 7 of palm type sweep-saw switch 21, the press button assembly should be when being urged to maximum position by hand; Lock projection 3 could embed in the locking slot 5; When lock projection 3 embedded, the press button assembly was limited in the hand maximum position, under the situation of not release of push button assembly like this; Press batch press button assembly also can not produce loosening once more; Because be the maximum position that can oppress, there oppositely then have lock projection 3 to carry out to be spacing, as a kind of preferred version; The cross sectional shape of lock projection 3 should form that kind as shown in Figure 3 in echelon, and trapezoidal base is used for contacting with the cell wall of locking slot 5 limits it and under the effect of second flexible member 2, recover.
To shown in Figure 4, first flexible member 1 and second flexible member 2 can adopt helical spring like Fig. 2.
With reference to Fig. 2 to Fig. 4, as preferred version, push button assembly of the present invention adopts following technical scheme.
The push button assembly comprises: push button and latch segment 6, push button divide two parts that are one of the forming again: 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 with the placement slotted eye 11 that is used to hold and fix an end of first flexible member 1, and push button button cap 9 is formed at an end of push button connecting rod 8, and the other end of push button connecting rod 8 is fixedly connected with latch segment 6 formations.The outside of push button button cap 9 forms the push button contact-making surface 10 that has depression, so that the user operates on it.
As a kind of preferred version, latch segment 6 adopts bolt to be connected with push button connecting rod 8; In addition, in order to make push button connecting rod 8 can effectively drive latch segment 6, latch segment 6 and push button connecting rod 8 cascaded surface that formation cooperatively interacts in the joint is so that effective carry-over moment here.
As a kind of preferred version; Also comprise in the structure of the present invention: constitute the push button block 12 that is fixedly connected with the body of palm type sweep-saw; Its role is to the other end of fixing first flexible member 1; So that the push button assembly constitutes the compression to first flexible member 1 when moving; Certainly, the other end of first flexible member 1 also can be fixed on other and constitute on the structure or parts that is fixedly connected with the body of palm type sweep-saw, and just whole relatively palm type sweep-saw position is on the structure or parts of fixing.To scheme shown in Figure 3, first flexible member 1 adopts helical spring at Fig. 1, and this helical spring end is fixed on to be placed in the slotted eye 11, and an 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.
The press button assembly comprises: press button and drive block 13, press button divide two parts that are one of the forming again: 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 an end of press button connecting rod 16; The other end of press button connecting rod 16 is fixedly connected with drive block 13 formations, and the outside of press button button cap 17 forms press button contact-making surface 18, and its inboard is formed for holding the press button groove 19 of second flexible member 2.
Extremely shown in Figure 4 like Fig. 2; Drive block 13 can adopt the tube-in-tube structure of hollow, and its end extends to form the convexity of semi-circumference, convexes to form locking slot 5 at this then; The sidewall of drive block 13 stretches out and forms actuating arm 4; Actuating arm 4 is formed with contact inclined-plane 14 and the contact plane 15 that joins, and acting as of contact inclined-plane 14 can be when drive block 13 moves, and compressing triggers trigger 7 or the state that withdraws from compressing triggering trigger 7 gradually gradually; 15 of contact planes provide a stable compressing to trigger the plane of trigger 7, guarantee the duty of palm type sweep-saw switch 21.
Except above-mentioned points, structure of the present invention also comprises: constitute the press button baffle plate 20 that is provided with through hole that is fixedly connected with palm type sweep-saw body.The through hole that press button connecting rod 16 passes press button baffle plate 20 is fixedly connected with drive block 13 formations.As preferably, as previously mentioned, second flexible member 2 is a helical spring; It is socketed on the press button connecting rod 16, and the one of which end is fixed in the press button groove 19, and press button groove 19 is an annular groove; Its other end is fixed on the outside of press button baffle plate 20; Certainly, also can be fixed on other and constitute on the structure or parts that is fixedly connected with the body of palm type sweep-saw, just whole relatively palm type sweep-saw position is on the structure or parts of fixing.So, under the support of press button baffle plate 20, second flexible member 2 can offer the elastic force that press button button cap 17 is replied.This only is a kind of embodiment, and second flexible member 2 can also adopt other mode to be connected with press button assembly formation, and makes it have the ability of resilience.
As a kind of preferred version, press button connecting rod 16 also adopts bolt to be connected with drive block 13.
With reference to the foregoing description, the course of work of the present invention is briefly explained.To trigger trigger 7 oppressed serve as that to start shooting be example.When not using at ordinary times, of the present inventionly be applicable to that the switch lock fixed structure of palm type electric tool is a state shown in Figure 3, (for the ease of describing, be as the criterion with orientation shown in Figure 3 this moment left; Promote push button button cap 9, the first flexible members 1 down together) and be compressed, press down press button button cap 17 simultaneously; Under the effect of actuating arm 4, trigger trigger 7, this moment, lock projection 3 aligning locking slots 5 loosened push button button cap 9; Make 1 resilience of first flexible member, lock projection 3 embeds in the locking slots 5, unclamps this moment or oppresses press button button cap 17; The position of press button assembly can not be subjected to displacement yet and be in the lock state, and reduces user's fatigue strength and can prevent malfunction, need close after hours; Then promote push button button cap 9 once more left, but do not press down press button button cap 17, make its resilience under the effect of second flexible member 2; Actuating arm 4 loosens triggering trigger 7, quits work, and recovers state as shown in Figure 3.
What need explanation a bit is; Drive block 13 and latch segment 6 between the gap very little; To such an extent as to when not promoting push button button cap 9 and making it dodge certain position, can't press down press button button cap 17 and make actuating arm 4 produce enough displacements to go to trigger trigger 7, prevent malfunction.
The foregoing description does not limit the present invention in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in protection scope of the present invention.
Claims (12)
1. palm type sweep-saw; Comprise motor, the transmission mechanism that is connected with the output shaft of above-mentioned motor, movement locus is positioned at the executive component on same plane all the time under above-mentioned transmission mechanism drives; The plane at above-mentioned actuator movement track place is a swinging plane; It is characterized in that: said palm type sweep-saw also includes the switch lock fixed structure; Said switch lock fixed structure includes push button assembly and press button assembly, and the direction of motion of said push button assembly and said swinging plane parallel, and the direction of motion of said press button assembly and said swinging plane are perpendicular.
2. palm type sweep-saw according to claim 1 is characterized in that the output shaft of above-mentioned motor and above-mentioned swinging plane are parallel to each other.
3. described palm type sweep-saw according to claim 2; It is characterized in that: said switch lock fixed structure includes orthogonal first flexible member of elastic recovery direction, second flexible member; Said push button assembly and press button assembly are reciprocating under the effect of above-mentioned first flexible member and second flexible member respectively; The vibration-direction of above-mentioned push button assembly and press button assembly is vertical each other; Above-mentioned push button assembly is formed with lock projection, and above-mentioned press button assembly is formed with the actuating arm and the locking slot that is used for above-mentioned lock projection embedding that is used to trigger palm type sweep-saw switch.
4. palm type sweep-saw according to claim 3; It is characterized in that; Above-mentioned push button assembly comprises: push button and the latch segment that is fixedly connected with it, and above-mentioned push button is fixedly connected with the end formation of above-mentioned first flexible member, and above-mentioned latch segment forms above-mentioned lock projection.
5. palm type sweep-saw according to claim 4; It is characterized in that; Two parts that above-mentioned push button branch is one of the forming: push button connecting rod that an end is fixedly connected with above-mentioned latch segment and the push button button cap that is positioned at the above-mentioned push button connecting rod other end; The outside of above-mentioned push button button cap is formed with is convenient to the manual push button contact-making surface that has depression, and above-mentioned push button connecting rod is provided with and is used to hold and fixing above-mentioned first flexible member placement slotted eye of an end wherein.
6. according to claim 4 or 5 described palm type sweep-saws, it is characterized in that above-mentioned latch segment connects and composes through bolt with above-mentioned push button and is fixedly connected.
7. palm type sweep-saw according to claim 6 is characterized in that, also comprises: constitute the push button block that is fixedly connected with the body of palm type sweep-saw; Above-mentioned first flexible member is a helical spring, and the one of which end is arranged in the above-mentioned placement slotted eye, and the other end is fixedly connected with above-mentioned push button block.
8. palm type sweep-saw according to claim 7; 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 that is fixedly connected with it, above-mentioned drive block, and above-mentioned actuating arm is provided with continuous contact inclined-plane and contact plane.
9. palm type sweep-saw according to claim 8 is characterized in that, two parts that above-mentioned press button branch is one of the forming: press button connecting rod that an end is fixedly connected with above-mentioned drive block and the press button button cap that is 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-making surface of being convenient to the hand contact, and its inboard is formed for holding the press button groove of above-mentioned second flexible member, and above-mentioned second flexible member, one end is fixed in the press button groove.
10. palm type sweep-saw according to claim 9; It is characterized in that above-mentioned drive block is the sleeve structure of hollow, its end extends to form the convexity of semi-circumference; On this convexity, form above-mentioned locking slot, this sleeve structure sidewall stretches out and forms above-mentioned actuating arm.
11. palm type sweep-saw according to claim 10 is characterized in that above-mentioned press button connects and composes through bolt with drive block and is fixedly connected.
12. palm type sweep-saw according to claim 11; It is characterized in that; Also comprise with palm type sweep-saw body and constitute the press button baffle plate that is provided with through hole that is fixedly connected; Above-mentioned press button connecting rod passes the through hole of above-mentioned press button baffle plate, and above-mentioned second flexible member is to be socketed in the above-mentioned press button connecting rod outside and one of which end to be fixed on the helical spring that the other end in the above-mentioned press button groove is fixed on the above-mentioned press button baffle plate outside; Above-mentioned press button groove is a 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 true CN102528163A (en) | 2012-07-04 |
| CN102528163B CN102528163B (en) | 2015-01-07 |
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| 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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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 |
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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 |
|---|---|
| CN102528163B (en) | 2015-01-07 |
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