CN102479622A - Safety switch system for mower - Google Patents
Safety switch system for mower Download PDFInfo
- Publication number
- CN102479622A CN102479622A CN2010105576086A CN201010557608A CN102479622A CN 102479622 A CN102479622 A CN 102479622A CN 2010105576086 A CN2010105576086 A CN 2010105576086A CN 201010557608 A CN201010557608 A CN 201010557608A CN 102479622 A CN102479622 A CN 102479622A
- Authority
- CN
- China
- Prior art keywords
- safety switch
- hay mover
- triggering
- trigger
- lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to a safety switch system for a mower, which comprises a trigger switch, a safety switch and a trigger lever, wherein the trigger switch controls on and off of a circuit of the mower, the safety switch controls closing/breaking of the trigger switch, and the trigger lever respectively contacts with the trigger switch and the safety switch. The trigger lever with a pivoting point is capable of pivoting around the pivoting point, and the distance from a first contact point of the safety switch and the trigger lever to the pivoting point is longer than that from a second contact point of the trigger switch and the trigger lever to the pivoting point. The safety switch system is sensitive in trigger and labor-saving in operation.
Description
Technical field
The present invention relates to a kind of hay mover safety switch system.
Background technology
At present, some gardens are used more general with instrument in daily life.But these instruments often have sharp blade and some other the operator are had the parts of potential hazard, therefore when these instruments of design, must consider operator's safety problem, and the possibility that makes faulty operation damage reduces as far as possible.Industry standard also can be stipulated the safety design on some instruments, to guarantee operator's safety.For example as the garden tool of some outdoor uses, guidance panel must protect, to prevent the danger that brings like operator's misoperation or it is caused damage.
Yet, stand in operator's angle, preferably can design the place that the operator touches easily on instrument on the guidance panel, such as the housing top of the instrument that moves on the ground.Automatic mower is placed in usually on the meadow and mows voluntarily, and the boundary setting holding wire in the zone of on the meadow, mowing, hay mover move voluntarily in the zone of appointment according to the signal of gathering and mow.Such hay mover can be battery-operated, and when electric weight is not enough, can get back to charging station voluntarily and charge; Can also be that regenerative resources such as solar energy, wind energy drive.This hay mover can be worked voluntarily and do not needed the frequent operation of operator, therefore when baby or pet because curiosity when having a mind to perhaps by mistake touch hay mover, avoid it to receive the injury of hay mover.
Increase the guard shield of slip on the guidance panel of hay mover in the market.When the operator needs the manipulation operation panel, open guard shield and can touch guidance panel; In the time need not controlling, the guard shield that closes makes guidance panel be in the protection of guard shield.Guard shield is opened or closed through Connection Element control by safety switch usually, and safety switch and Connection Element often are exposed in the external environment condition, in wind, Exposure to Sunlight or the easy ageing down that drenches with rain, cause reduce useful life.Perhaps cause damage because of children or the frequent touching of pet.
Summary of the invention
In view of this, the object of the present invention is to provide the hay mover safety switch system that improves a kind of useful life.
The present invention solves the technical scheme that the prior art problem adopted: a kind of hay mover safety switch system; The trigger switch that comprises the connecting and disconnecting of the circuit of controlling hay mover; The safety switch that contacts with triggering office; Wherein, The safety switch system also comprises respectively the triggering lever that contacts with safety switch with trigger switch, trigger lever and have pivotal point and can pivot around pivotal point, safety switch and the first make contact that triggers lever to the distance of pivotal point greater than second contact point of trigger switch and triggering lever distance to pivotal point.
Preferably, pivotal point is positioned at an end that triggers lever, and first make contact is positioned at the other end that triggers lever, and second contact point is between the two ends of triggering lever.
Preferably, pivotal point is provided with elastic component, for triggering lever restoring force is provided.
Preferably, trigger the contact site that lever has arch, have first make contact on the contact site.
Preferably, trigger switch has the triggering button, when the triggering lever is in the primary importance of extruding triggering button, triggers the circuit turn-on that button is in normal condition and hay mover.
Preferably, when the triggering lever is in the second place of not pushing the triggering button, trigger the circuitry cuts that button is in excited state and hay mover.
Preferably, the triggering lever receives the driving of safety switch and between the primary importance and the second place, switches pivotally around pivotal point.
Preferably, the safety switch system also has control panel, can be used for hiding the cover plate of control panel, and cover plate is connected with safety switch, and when safety switch control cover plate hid control panel, safety switch drove the triggering lever and is positioned at primary importance.
Preferably, when safety switch control cover plate did not hide the instruction input unit, safety switch drove the triggering lever and is positioned at the second place.
Preferably, trigger switch is fixed on the housing of hay mover through press strip.
Compared with prior art; Beneficial effect of the present invention is: safety switch triggers contact-making switch through triggering lever; And the first make contact that safety switch contacts with the triggering lever to the distance that triggers the lever pivot turning point greater than the distance that triggers second contact point that lever contacts with trigger switch; Therefore the triggering button of trigger switch itself does not need bigger triggering stroke, makes to trigger button raising in useful life.
Description of drawings
Above-described the object of the invention, technical scheme and beneficial effect can combine accompanying drawing to describe and clearly acquisition through the following detailed description that can realize specific embodiment of the present invention simultaneously.
Identical label in accompanying drawing and the specification is used to represent element identical or that be equal to symbol.
Fig. 1 is the sketch map of the hay mover of one embodiment of the invention.
Fig. 2 is the sketch map of the safety switch system of hay mover shown in Figure 1.
Fig. 3 is the exploded perspective view of the safety switch system of hay mover shown in Figure 1.
Fig. 4 is the exploded perspective view of another angle of the safety switch system of hay mover shown in Figure 1.
Fig. 5 is the sketch map that the safety switch of hay mover shown in Figure 1 is in first state.
Fig. 6 is the sketch map that the safety switch of hay mover shown in Figure 1 is in second state.
Fig. 7 is the enlarged diagram of the trigger switch of safety switch shown in Figure 5.
Fig. 8 is the enlarged diagram of the trigger switch of safety switch shown in Figure 6.
1, hay mover 2, housing 3, charging inlet
4, wheel 5, end cap 6, guard shield
7, safety switch 8, trigger switch 21, front end
22, rear end 23, outer surface 24, inner surface
25, depressed part 26, lead 27, stage clip
28, rail groove 29, support 61, slide rail
62, projection 63, handle 71, dividing plate
72, briquetting 73, moving block 74, wind spring
75, locating part 76, stopper slot 77, draw-in groove
79, first fixture 81, trigger button 82, trigger lever
83, switch enclosure 84, press strip 85, pivotal point
86, second contact point 87, first make contact 88, contact site
89, elastic component 241, second fixture 242, the 3rd fixture
721, first support column 731, second support column 732, the 3rd support column
733, inboard 734, the outside
Embodiment
As shown in Figure 1, in one embodiment of this invention, automatic mower 1 can be walked voluntarily and carry out mowing work by edge one route in by the working region that limits in advance.Hay mover 1 is battery-driven, and when the sensing unit (not shown) detected the battery electric quantity deficiency, hay mover 1 can be got back to charging station voluntarily and charge.Hay mover 1 comprises the housing 2 that covers on the pedestal (not shown), and housing 2 is divided into front end 21 and rear end 22 along the direction of advance of hay mover 1.Has charging inlet 3 at front end 21.Thereby charging inlet 3 can electrically connect with the charging station (not shown) and charge.22 have wheel 4 in the rear end, and the motor (not shown) that wheel 4 is positioned in the housing 2 drives and the mobile and moving direction of control mowing.The trundle (not shown) that has also had support and guide effect in place near front end 21.Hay mover 1 also comprises safety switch system (not shown), in describing after a while, has concrete introduction.
The roughly curved structure of housing 2, it has towards the outer surface 23 of external environment with towards the inner surface 24 of pedestal.On the outer surface 23 of housing 2, have end cap 5, end cap 5 can cover the opening on the housing 2.End cap 5 is operationally opened on housing 2, thereby opening is exposed.In the present embodiment, end cap 5 is near the front end 21 of outer surface 23.End cap 5 can be opened around pivotal axis rotationally, and pivotal axis is for flatly being provided with.Through opening end cap 5, the operator can carry out dismounting or adjust its cutting-height the cutting blade (not shown).
The safety switch system is included on the outer surface 23 guard shield 6 that the place near end cap 5 is provided with.Guard shield 6 is used to protect the guidance panel (not shown).Guidance panel is positioned at the inside of hay mover 1, and it is used for the operator and gives hay mover 1 input instruction.The handle 63 of the person's that has the handled easily on the guard shield 6 hand grip.Guard shield 6 can be opened or be closed, and when guard shield 6 was opened, guidance panel promptly contacted with external environment, and the operator can directly touch guidance panel easily; When guard shield 6 closures; Guidance panel is arranged in the confined space of housing 2 and guard shield 6 formation; This moment, the operator can't touch guidance panel, so can when hay mover 1 operate as normal, can not operate this panel and the protection guidance panel does not receive the influence that the external world exposes to the weather and causes aging malfunctioning.
As shown in Figures 2 and 3, the edge of guard shield 6 is provided with the slide rail 61 that extends along forward end 21 directions.Slide rail 61 is connected with guard shield 6 one.Slide rail 61 can slide along the rail groove 28 of setting on the inner surface 24 and make guard shield 6 move to the front end 21 or the rear end 22 of housing 2.In the present embodiment, guard shield 6 has two slide rails that are parallel to each other 61.Guard shield 6 can pass through switch triggering along front end 21 or rear end 22 direction slippages, thereby between open mode and closure state, switches.In addition, guard shield 6 is processed by transparent material, and when guard shield 6 was in closure state, the operator still can see through guard shield 6 see guidance panel like this.It should be noted that also to be provided with the projection 62 that is used for screens on the slide rail 61 that this can further disclose in the description of back.
The switch that is used to trigger guard shield 6 is a safety switch 7, and the effect of safety switch 7 is to keep the operating state of the switching of guard shield 6 and hay mover 1 synchronous.To shown in Figure 4, in the present embodiment, between end cap 5 and guard shield 6, has depressed part 25 on the housing 2 like Fig. 1 to lower recess.Safety switch 7 is positioned at the depressed part 25 of the outer surface 23 of housing 2.The bottom of depressed part 25 is a dividing plate 71.In the embodiments of the invention, dividing plate 71 is the part of housing 2, and it has towards the outside of external environment with towards the inner inboard of hay mover 1.Safety switch 7 promptly is positioned at the outside of dividing plate 71.In addition, safety switch 7 is plate shaped button, and the shape of safety switch 7 can be square or circle etc., and there is evident difference in the color of the color of safety switch 7 and housing 2.In the present embodiment, safety switch 7 is red, and housing 2 is a black.Safety switch 7 extends a pair of pivoted arm 711 towards a side of guard shield 6, has the axial projection 714 of extending along a rotating shaft 713 directions on each pivoted arm 711 respectively.The direction approximate horizontal of rotating shaft 713, and perpendicular to the front end 21 of housing 2, the line direction of rear end 22.Axial projection 714 is located on the support 29 of housing 2, makes whole safety switch 7 to rotate around axis 713.In the depressed part 25 of housing 2, be provided with the lead 26 between button and housing 2, be with compressible elastic component 27 on the lead 26, an end of elastic component 27 abuts on the depressed part 25, and the other end abuts on the safety switch 7.27 pairs of safety switches 7 of elastic component play the elastic reset effect.During operation, the operator presses safety switch 7, and safety switch 7 overcomes rotating shaft 713 rotations that form around axial projection 714 after receiving downward extruding, and elastic component 27 is further compressed with the storage elasticity restoring force.After safety switch 7 lifted restrictions, elastic component 27 supported safety switch 7 to get back to original position.In the present embodiment, elastic component 27 is a stage clip.
To shown in Figure 5, the safety switch system also has the positioning unit of attachment security switch 7 and guard shield 6 like Fig. 3, mainly comprises briquetting 72, rotating part 73, first support column 721, second support column 731, the 3rd support column 732 etc.Positioning unit is positioned at the inboard of dividing plate 71, and first support column 721 is provided with perpendicular to dividing plate 71, and first support column 721 is towards vertical direction extension and parallel with lead 26.In the present embodiment, an end of first support column 721 is shaped in 79 li of first fixtures of safety switch 7, and the other end of first support column 721 is fixedly connected briquetting 72.Common fixed forms such as fixed form can be one-body molded or screw thread is fixing.Simultaneously, also be provided with second support column 731 and three support column 732 parallel at safety switch 7 towards a side of pedestal with first support column 721.Similar with first support column 721, second support column, 731 1 ends are fixedly connected with second fixture 241 on the dividing plate 71, and the other end of second support column 731 is fixedly connected a rotating part 73.Likewise, the 3rd support column 732 1 ends are fixedly connected with the 3rd fixture 242 on the dividing plate 71, and the other end is fixedly connected another rotating part 73.After the operator pressed button, button 713 rotated a very little angle around the shaft.Because angle is very little, so safety switch 7 can be regarded as along the bearing of trend of first support column 721 and moves down a segment distance.On second support column 731 and the 3rd support column 732, also be arranged with elastic component, shown in present embodiment, elastic component is a wind spring 74, and wind spring 74 provides the elastic force that rotating part 73 is rotated around separately support column.
To shown in Figure 6,72 pairs of two rotating parts 73 of briquetting have position-limiting action like Fig. 3.In the present embodiment, briquetting 72 is arranged on first support column 721, and briquetting 72 is disc-shaped structure, the direction that extend perpendicular to first support column 721 on the plane at its disk place.Briquetting 72 is fixedly connected with first support column 721 and first fixture 79.Be provided with the locating part 75 of two symmetries simultaneously at briquetting 72 its circumferential edges, each locating part 75 is corresponding with rotating part 73 respectively, and promptly briquetting 72 is between two rotating parts 73.Certainly, briquetting 72 also can be other shapes.Locating part 75 is for radially protruding from the protrusion of circumferential edges.Rotating part 73 is roughly a rectangle, and perpendicular to first support column 721.One of them rotating part 73 has after perforation can supply second support column 731 to pass, and can pivot around this second support column 731, and another rotating part 73 has after perforation can supply the 3rd support column 732 to pass, and can pivot around the 3rd support column 732.Each rotating part 73 has the outside 734 towards the inboard 733 of briquetting 72 and inboard dorsad 733.On inboard 733, be provided with respectively the stopper slot 76 corresponding with the locating part of briquetting 72 75.In the present embodiment, stopper slot 76 is the groove of step.Locating part 75 can be sticked in the stopper slot 76.When locating part 75 was sticked in the stopper slot 76, because the position-limiting action of locating part 75 and stopper slot 76, briquetting 72 kept stable relative static conditions with rotating part 73.When locating part 75 broke away from stopper slot 76, the restoring force that wind spring 74 provides made rotating part 73 rotate around second support column 731 or the 3rd support column 732.
Like Fig. 5 and shown in Figure 6, be provided with draw-in groove 77 in the outside 734 of rotating part 73.Draw-in groove 77 can cooperate clamping with the projection 62 on the slide rail 61.In the present embodiment, draw-in groove 77 is the 734 step breach that cave inward and form along the outside, and projection 62 is for being formed at the convexity on the pivoted arm 711.Projection 62 selectively is contained in the breach to produce position-limiting action or in breach, to spin off.Pressing the button the locating part 75 that makes briquetting 72 moves downward; When locating part 75 produces displacement and breaks away from stopper slot 76; Under the effect of wind spring 74 in two rotating parts 73 one rotates around second support column 731; Another rotates around the 3rd support column 732, and rotatory force promotes projection 62 and breaks away from the spacing of draw-in groove 77.In the present embodiment, a rotating part 73 rotates counterclockwise around second support column 731, and another rotating part 73 rotates counterclockwise around the 3rd support column 732.So under the effect of rotatory force, guard shield 6 and slide rail 61 thereof be along rail groove 28 slippages, thereby make guard shield 6 be transformed into open mode from closure state.The operator can operate guidance panel.Because the design of positioning units such as rotating part 73, briquetting 72 is in the inside of housing 2; The safety switch 7 that in the vertical direction is positioned on the housing 2 can cover in the positioning unit that is positioned at housing 2; Be to be provided with dividing plate 71 between positioning unit and the safety switch that is exposed to external environment 7; Thereby avoid positioning unit directly to contact, thereby the useful life of the positioning unit that prolongs with external environment.
To shown in Figure 8, also be provided with trigger switch 8 near the place of guard shield 6 like Fig. 5 at the inner surface 24 of housing 2.Trigger switch 8 is connected in the way circuit of hay mover 1 and the may command circuit breaks off or connect.Trigger switch 8 comprises triggering button 81 and switch enclosure 83.Switch enclosure 83 is pressed on the inner surface 24 through press strip 84.Have electric wire and circuit etc. in the switch enclosure 83, be provided with on the switch enclosure 83 and trigger lever 82.In the present embodiment, triggering button 81 and triggering lever 82 all between switch enclosure 83 and rotating part 73, trigger button 81 and electrically connect with switch enclosure 83.An end that triggers lever 82 contacts and forms pivotal point 85 with switch enclosure 83, and triggering lever 82 can turn an angle and has different positions around this pivotal point 85.Further, elastic component 89 is set on pivotal point 85, elastic component 89 provides restoring force to make the change in location that triggers lever 82.In the present embodiment, elastic component 89 is for having the elastic steel sheet of certain sag, and the one of which end is connected to the surface of switch enclosure 83, and the other end is connected with triggering lever 82.Certainly in other embodiments, elastic component 89 also can be arranged to disc spring.
The other end that triggers lever 82 is then with the contacts side surfaces of rotating part 73 and form first make contact 87.When rotating part 73 rotated, the side of rotating part 73 promoted to trigger lever 82 and rotates accordingly around pivotal point 85.In the present embodiment, trigger the contact site 88 that a end that lever 82 has first make contact 87 comprises arch, the side of rotating part 73 contact with the arch summit of contact site 88, keeps rotating part 73 and the triggering lever 82 better effects that contact like this.Simultaneously, trigger button 81 also with the two ends of triggering lever 82 between the zone, stage casing contact and form second contact point 86.Keep in touch with triggering button 81 at second contact point 86 owing to trigger lever 82, triggering lever 82 in pivotal point 85 rotating process, trigger lever 82 and can produce squeezing pressure triggering button 81.Therefore like Fig. 7 and shown in Figure 8; First make contact 87 arrives the distance of pivotal point 85 greater than second contact point 86 to the distance of pivotal point 85; So first make contact 87 triggers the stroke of stroke greater than second trigger point 86 in trigger process; Do not need too big triggering stroke so trigger the settings of button 81 itself, to trigger button 81 not easy to wear in using thereby make, and improve useful life.The working condition of trigger switch 8 is following; When the projection 62 of guard shield 6 is engaged to the draw-in groove 77 of rotating part 73; Thereby the sidewall of rotating part 73 rotates through 87 pairs of triggerings of first make contact lever, 82 generation pressure and makes triggering lever 82 around pivotal point 85 corresponding sports; In rotation process, trigger lever 82 and trigger button 81 through 86 extruding of second contact point.As shown in Figure 7, this moment, trigger switch 8 was in primary importance, made entire circuit be in conducting state, hay mover 1 operate as normal.When projection 62 breaks away from draw-in grooves 77, thereby producing to pivot, removes rotating part 73 triggering the pressure of lever 82, make and trigger lever 82 and lift and be not expressed to and trigger button 81.As shown in Figure 8, this moment, trigger switch 8 was in the second place, made entire circuit be in off-state, and hay mover 1 quits work and waits for and to restart.
The working condition of whole safety switch system is following; When safety switch 7 is in first state of not depressing; Briquetting 72 engages with moving block 73; Moving block 73 is connected with projection 62 engagings of guard shield 6 on the one hand makes guard shield 6 cover in guidance panel, and moving block 73 extruding trigger switches 8 make circuit turn-on hay mover 1 be in the state of operate as normal on the other hand.When depressing safety switch 7 and make safety switch 7 be in second state; Briquetting 72 engages with moving block 73 disengagings; Moving block 73 rotates to break away from the projection 62 of guard shield 6 on the one hand and engages; Guard shield 6 moves and does not cover in guidance panel, and trigger switch 8 was upspring after moving block 73 rotated on the other hand, makes circuit break off hay mover 1 and quits work.
Claims (10)
1. hay mover safety switch system; The trigger switch that comprises the connecting and disconnecting of the circuit of controlling hay mover; Control the safety switch of said trigger switch closure/disconnection; It is characterized in that: said safety switch system also comprises respectively the triggering lever that contacts with said safety switch with said trigger switch; Said triggering lever has pivotal point and can pivot around said pivotal point, and the first make contact of said safety switch and said triggering lever arrives the distance of said pivotal point greater than second contact point of said trigger switch and said triggering lever to the distance of said pivotal point.
2. hay mover safety switch according to claim 1 system; It is characterized in that: said pivotal point is positioned at an end of said triggering lever; Said first make contact is positioned at the other end of said triggering lever, and said second contact point is between the two ends of said triggering lever.
3. hay mover safety switch according to claim 1 system, it is characterized in that: said pivotal point is provided with elastic component, for said triggering lever provides restoring force.
4. hay mover safety switch according to claim 1 system, it is characterized in that: said triggering lever has the contact site of arch, has said first make contact on the said contact site.
5. hay mover safety switch according to claim 1 system; It is characterized in that: said trigger switch has the triggering button; When said triggering lever was in the primary importance of the said triggering button of extruding, said triggering button was in the circuit turn-on of normal condition and said hay mover.
6. hay mover safety switch according to claim 5 system, it is characterized in that: when said triggering lever was in the second place of not pushing said triggering button, said triggering button was in the circuitry cuts of excited state and said hay mover.
7. hay mover safety switch according to claim 6 system, it is characterized in that: said triggering lever receives the driving of said safety switch and between the said primary importance and the second place, switches pivotally around said pivotal point.
8. hay mover safety switch according to claim 7 system; It is characterized in that: said safety switch system also has control panel, can be used for hiding the cover plate of said control panel; Said cover plate is connected with said safety switch; When said safety switch was controlled said cover plate and hidden said control panel, said safety switch drove said triggering lever and is positioned at said primary importance.
9. hay mover safety switch according to claim 8 system is characterized in that: when said safety switch was controlled said cover plate and do not hidden said control panel, said safety switch drove said triggering lever and is positioned at the said second place.
10. hay mover safety switch according to claim 1 system, it is characterized in that: said trigger switch is fixed on the housing of hay mover through press strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010557608.6A CN102479622B (en) | 2010-11-23 | 2010-11-23 | Safety switch system for mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010557608.6A CN102479622B (en) | 2010-11-23 | 2010-11-23 | Safety switch system for mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102479622A true CN102479622A (en) | 2012-05-30 |
| CN102479622B CN102479622B (en) | 2015-02-04 |
Family
ID=46092214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010557608.6A Active CN102479622B (en) | 2010-11-23 | 2010-11-23 | Safety switch system for mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102479622B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676947A (en) * | 2012-09-07 | 2014-03-26 | 苏州宝时得电动工具有限公司 | Automatic walking equipment |
| CN104106547A (en) * | 2013-04-18 | 2014-10-22 | 苏州宝时得电动工具有限公司 | Lawn mower |
| CN105844789A (en) * | 2016-05-26 | 2016-08-10 | 北京化工大学 | Integrated banknote sorting machine and application thereof |
| CN109068587A (en) * | 2016-03-17 | 2018-12-21 | 本田技研工业株式会社 | Unmanned traveling Operation Van |
| CN109958083A (en) * | 2017-12-22 | 2019-07-02 | 苏州宝时得电动工具有限公司 | Blower |
| CN113593945A (en) * | 2020-04-30 | 2021-11-02 | 苏州金莱克精密机械有限公司 | Electric tool |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490965A (en) * | 1983-06-02 | 1985-01-01 | Deere & Company | Riding mower linkage |
| GB2239353A (en) * | 1989-12-20 | 1991-06-26 | Strix Ltd | Microswitches |
| US5203147A (en) * | 1992-01-22 | 1993-04-20 | Ryobi Motor Products Corp. | Lawn mower activation switch |
| US5806374A (en) * | 1996-03-22 | 1998-09-15 | Makita Corporation | Operation switch device for use with lawnmower |
| JP2003100163A (en) * | 2001-09-25 | 2003-04-04 | Matsushita Electric Works Ltd | Terminal shape conversion device of switch and apparatus having it built in |
| WO2004071165A1 (en) * | 2003-02-17 | 2004-08-26 | Aktiebolaget Electrolux | Safety device for a working tool |
| CN2682551Y (en) * | 2004-02-16 | 2005-03-02 | 苏州太湖企业有限公司 | On-off control device for mower |
| CN200965835Y (en) * | 2006-08-30 | 2007-10-24 | 苏州宝时得电动工具有限公司 | An electric tool switch trigger |
| CN201138624Y (en) * | 2007-12-27 | 2008-10-22 | 潍坊万德朗汽车电器制造有限公司 | Microswitch |
| CN201229877Y (en) * | 2008-06-23 | 2009-04-29 | 张璟豪 | Microswitch |
| CN201286243Y (en) * | 2008-10-23 | 2009-08-12 | 苏州利维科电器有限公司 | Garden instrument |
| CN201886916U (en) * | 2010-11-23 | 2011-06-29 | 苏州宝时得电动工具有限公司 | Safety switch system for grass cutter |
-
2010
- 2010-11-23 CN CN201010557608.6A patent/CN102479622B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490965A (en) * | 1983-06-02 | 1985-01-01 | Deere & Company | Riding mower linkage |
| GB2239353A (en) * | 1989-12-20 | 1991-06-26 | Strix Ltd | Microswitches |
| US5203147A (en) * | 1992-01-22 | 1993-04-20 | Ryobi Motor Products Corp. | Lawn mower activation switch |
| JPH0638611A (en) * | 1992-01-22 | 1994-02-15 | Ryobi Motor Prod Corp | Electric lawn mower |
| US5806374A (en) * | 1996-03-22 | 1998-09-15 | Makita Corporation | Operation switch device for use with lawnmower |
| JP2003100163A (en) * | 2001-09-25 | 2003-04-04 | Matsushita Electric Works Ltd | Terminal shape conversion device of switch and apparatus having it built in |
| WO2004071165A1 (en) * | 2003-02-17 | 2004-08-26 | Aktiebolaget Electrolux | Safety device for a working tool |
| CN2682551Y (en) * | 2004-02-16 | 2005-03-02 | 苏州太湖企业有限公司 | On-off control device for mower |
| CN200965835Y (en) * | 2006-08-30 | 2007-10-24 | 苏州宝时得电动工具有限公司 | An electric tool switch trigger |
| CN201138624Y (en) * | 2007-12-27 | 2008-10-22 | 潍坊万德朗汽车电器制造有限公司 | Microswitch |
| CN201229877Y (en) * | 2008-06-23 | 2009-04-29 | 张璟豪 | Microswitch |
| CN201286243Y (en) * | 2008-10-23 | 2009-08-12 | 苏州利维科电器有限公司 | Garden instrument |
| CN201886916U (en) * | 2010-11-23 | 2011-06-29 | 苏州宝时得电动工具有限公司 | Safety switch system for grass cutter |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676947A (en) * | 2012-09-07 | 2014-03-26 | 苏州宝时得电动工具有限公司 | Automatic walking equipment |
| CN104106547A (en) * | 2013-04-18 | 2014-10-22 | 苏州宝时得电动工具有限公司 | Lawn mower |
| CN109068587A (en) * | 2016-03-17 | 2018-12-21 | 本田技研工业株式会社 | Unmanned traveling Operation Van |
| CN105844789A (en) * | 2016-05-26 | 2016-08-10 | 北京化工大学 | Integrated banknote sorting machine and application thereof |
| CN105844789B (en) * | 2016-05-26 | 2019-06-25 | 北京化工大学 | Integral type bank note classifier and its application |
| CN109958083A (en) * | 2017-12-22 | 2019-07-02 | 苏州宝时得电动工具有限公司 | Blower |
| CN109958083B (en) * | 2017-12-22 | 2024-05-14 | 苏州宝时得电动工具有限公司 | Blowing and sucking machine |
| CN113593945A (en) * | 2020-04-30 | 2021-11-02 | 苏州金莱克精密机械有限公司 | Electric tool |
| CN113593945B (en) * | 2020-04-30 | 2023-05-23 | 苏州金莱克精密机械有限公司 | Electric tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102479622B (en) | 2015-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102479622A (en) | Safety switch system for mower | |
| CN201886916U (en) | Safety switch system for grass cutter | |
| CN201200347Y (en) | Touching type operation food mixer | |
| CN201886917U (en) | Safety switch system for grass cutter | |
| US20140000231A1 (en) | Apparatus for cutting grass | |
| CN103337392A (en) | Switch on-off mechanism of electric tool | |
| CN102479623B (en) | Safety switch system for grass cutter | |
| CN104106547B (en) | Hay mover | |
| CN201629254U (en) | Push-button operation type rocking arm electric switch | |
| CN203617171U (en) | A double power supply change-over switch | |
| CN201478150U (en) | Rotary control mechanism of switches with double power supplies | |
| CN102983032B (en) | Switch with resetting mechanism | |
| CN104742095B (en) | Electric circular saw | |
| CN102683070A (en) | Arbitrary point-pressing panel switch | |
| CN203026805U (en) | Grounding device for switch cabinet | |
| CN203277125U (en) | Anti-skid button switch structure of electric scanning device | |
| CN201556559U (en) | Transmission device of outdoor high-voltage earthing switch | |
| CN204946834U (en) | Circuit breaker indicating mechanism | |
| CN203839314U (en) | Microswitch combined-type auxiliary switch | |
| CN204435285U (en) | Blower | |
| CN202782400U (en) | Pencil sharpener with double cutters | |
| CN205237364U (en) | Electric welding machine | |
| CN205452146U (en) | Novel circuit breaker | |
| CN202616101U (en) | Flat switch capable of being pressed at any point | |
| CN212874367U (en) | Novel smart power grids protection that opens circuit device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |