CN104686049B - Hay mover - Google Patents
Hay mover Download PDFInfo
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- CN104686049B CN104686049B CN201310647021.8A CN201310647021A CN104686049B CN 104686049 B CN104686049 B CN 104686049B CN 201310647021 A CN201310647021 A CN 201310647021A CN 104686049 B CN104686049 B CN 104686049B
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- middleware
- switch
- activation members
- trigger member
- safety key
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Abstract
The present invention relates to a kind of hay mover, including：Main frame；Switch；Push rod；Switch enclosure；Operating parts, connects the switch enclosure, and the operating parts has the operating position for being operated by operator and being maintained, and the reset position being in when not operated；Also include the safety key of lockhole being mounted on switch enclosure, when the safety key is installed on the lockhole, with the operating position for being operated by operator and being maintained, and the reset position being in when not operated；When safety key switches to operating position, it is allowed to which the operating parts switches to switch conduction described in the action triggers of operating position；When safety key is located at reset position, the operating parts is forbidden to switch to switch conduction described in the action triggers of operating position by the way that safety key and switch enclosure are combined, two parts realized on only operation push rod can start hay mover, and manipulation is convenient while meeting safety.
Description
Technical field
The present invention relates to a kind of hay mover, more particularly to a kind of hay mover with switch enclosure.
Background technology
In order to avoid causing unexpected injury to operator, hay mover usually requires to meet a series of safety requirement.For example,
In order that hay mover is minimized by the possibility of accidental switch, the switching mechanism of hay mover must include two activation members, two
Activation members must could start hay mover by basic operation simultaneously.Switching mechanism is generally arranged on hay mover in the form of switch enclosure
Hand push push rod at, the part that operator grips is nearby in order to operating.Meanwhile, in order to antitheft, some hay movers also have peace
Full Key structure, safety key usually contains metal part, it is necessary to is inserted into the lockhole of hay mover, is turned on by metal part
The circuit of hay mover, hay mover could start.Safety key and the lockhole of matching are usually located on the main frame of hay mover, hay mover
Main circuit near.
There is problem in above-mentioned industry conventional structure.Firstly, since presence and the arrangement of safety key, start and mow
The need for machine three action, one, insertion safety key；2nd, first startup button is operated；3rd, second startup button is operated.And this
The operating position part of three actions is located at main frame, partly positioned at push rod, and distance is remote, operation inconvenience.Secondly, safety key is included
For conductive metal part, if structure aging or damage produce electric leakage, user may be wounded.
The content of the invention
In view of this, hay mover simple it is an object of the invention to provide a kind of start-up operation, safe.
The present invention solves prior art problem the technical scheme adopted is that a kind of hay mover, including：On main frame, main frame
Cutting motor, cutting blade are installed；Switch, can be turned on and off to start or stop cutting motor accordingly；Push rod,
Stretch out from main frame；Switch enclosure, is installed on push rod, connects the switch；Operating parts, connects the switch enclosure, described
Operating parts has the operating position for being operated by operator and being maintained, and the reset position being in when not operated；Dismountable peace
Safety key loaded on the lockhole on switch enclosure, when the safety key is installed on the lockhole, with being operated by operator and
The operating position of maintenance, and the reset position being in when not operated；When safety key switches to operating position, it is allowed to described
Operating parts switches to switch conduction described in the action triggers of operating position；When safety key is located at reset position, forbid described
Operating parts switches to switch conduction described in the action triggers of operating position.
It is preferred that, after the switch conduction, when the operating parts is maintained at operating position, the switch is held on, and
The safety key is locked on switch enclosure.
It is preferred that, the switch is located on main frame.
It is preferred that, the switch enclosure includes：Housing；Trigger member, in the housing, by the first connector and described
Switch connection；Activation members, in the housing, are connected by the second connector and the operating parts；Middleware, with locking
Position and off-position, link together the trigger member and the activation members in middleware described in the latched position,
Middleware described in the off-position releases the connection between the trigger member and the activation members；The safety key is from reset
Position is switched to middleware described in the action drives of operating position and is moved to latched position from off-position, and when middleware is located at
During latched position, the action that operating parts is switched to operating position from reset position makes the second connector drive activation members movement, enters
And middleware, trigger member, the movement of the first connector are driven, make the switch conduction.
It is preferred that, the middleware is provided with jack, when operating parts is located at reset position, the jack and the lockhole
Relatively, and the jack outer rim can be abutted with the end of safety key.
It is preferred that, one of described trigger member and activation members are provided with key lock portion, and the safety key has
Anchor-shaped end, the key lock portion includes lock slots, and the lock slots include the approach section and lock segments being connected, the entrance
Section allows the anchor-shaped end to pass through, and the lock segments forbid the anchor-shaped end to pass through.
It is preferred that, the middleware is pivotally arranged in one of activation members and trigger member, the security key
The spoon compressing middleware is pivoted with wherein another interlocking connection with activation members and trigger member, the middleware and the startup
It is provided between one of part and trigger member and drives the middleware elastic component that middleware is moved to off-position.
It is preferred that, the middleware slip is arranged in one of activation members and trigger member, the security key
The spoon compressing middleware sliding is with wherein another interlocking connection with activation members and trigger member, the middleware and the startup
It is provided between one of part and trigger member and drives the middleware elastic component that middleware is moved to off-position.
It is preferred that, the middleware is sleeve, and the lower end of the sleeve is provided with the protuberance extended outwardly from week, starts
The wherein another of part and trigger member is provided with interlocking apertures, and the lower end lug position that the footpath of the interlocking apertures is wider than sleeve is wide
Degree.
It is preferred that, activation members elastic component is also included in the switch enclosure, the activation members elastic component drives the activation members
The operating parts is driven to be moved to reset position.
Compared with prior art, beneficial effects of the present invention are：It is real by the way that safety key and switch enclosure are combined
Two parts showed on only operation push rod can start hay mover, and manipulation is convenient while meeting safety.
Brief description of the drawings
Purpose, technical scheme and the beneficial effect of invention described above can be realized by accompanying drawings below：
Fig. 1 is the stereogram of the hay mover of one embodiment of the present invention.
Fig. 2 is the pusher section enlarged drawing of the hay mover shown in Fig. 1.
Fig. 3 is the safety key of the hay mover shown in Fig. 1 and the schematic diagram of switch enclosure separation.
Fig. 4 is the switch enclosure of one embodiment of the present invention when operating parts and safety key are respectively positioned on reset position
Sectional view.
Fig. 5 is sectional view of the switch enclosure when operating parts and safety key are respectively positioned on operating position shown in Fig. 4.
Fig. 6 is the activation members of the switch enclosure shown in Fig. 4 and the stereogram of middleware.
Fig. 7 is the switch enclosure of another embodiment of the invention when operating parts and safety key are respectively positioned on reset position
Sectional view.
Fig. 8 is that the switch enclosure shown in Fig. 7 is located at operating position in safety key, and operating parts is located at section view during reset position
Figure.
Fig. 9 is Fig. 8 part A enlarged drawing.
Figure 10 is that the switch enclosure shown in Fig. 7 is located at operating position in safety key, and operating parts is from reset position to operative position
Put sectional view during switching.
Figure 11 is sectional view of the switch enclosure when operating parts and safety key are respectively positioned on operating position shown in Fig. 7.
1st, hay mover 3, push rod 5, operating parts
2nd, main frame 4, wheel group 7, switch enclosure
9th, the first connector 11, the second connector 13, safety key
131st, end 133, key part 135, anchor-shaped end
15th, upper lid 17, lower cover 19, key brace
21st, key back-moving spring 23, lockset pedestal 293, T-slot
251st, trigger member 271, switch block 291, activation members
252nd, trigger member 272, sleeve 292, activation members
295th, side wall 297, roof 299, bottom wall
33rd, pivotal axis 35, middleware back-moving spring 37, activation members back-moving spring
701st, lockhole 273, jack 61, flange
63rd, outer rim
Embodiment
With reference to Fig. 1 and Fig. 2, the hay mover 1 of present embodiment includes main frame 2, the wheel group 4 of the lower section of main frame 2 is installed on, from master
The push rod 3 stretched out on machine 2.It is also equipped with cutting motor, cutting blade etc. on main frame 2.Hay mover 1 is suitable to be pushed away by operator
It is dynamic, walk and cut on lawn.In other examples, if hay mover is air-flotation type, wheel group 4 can not also be included.
Hay mover 1 also includes switch and operation device.Switch is connected in the circuit of hay mover 1, can be switched on and be closed
It is disconnected to start and stop cutting motor with corresponding.During switch conduction, cutting motor starting is opened with driving cutting blade cutting lawns
During shut-off, cutting motor stops driving cutting blade.Operation device is used for the turn-on and turn-off for controlling starting switch.In one kind
In embodiment, switch is located on main frame 2.In other implementations, switch can also be built in switch enclosure.
Operation device is mainly disposed on push rod 3, in order to which user operates.Operation device mainly includes switch enclosure 7, operation
Part 5, safety key 13.Wherein, switch enclosure 7 is arranged on push rod 3, and safety key 13 is removably inserted on safety box 7
In lockset.Switch enclosure 7 connects foregoing switch, and the setting that switch can be separated with switch enclosure 7 can also be directly installed on switch
In box 7.In the embodiment shown in Fig. 1 and Fig. 2, switch and switch enclosure 7 are separately positioned, and centre is connected by the first connector 9.
Operating parts 5 is connected to switch enclosure 7, and it can be directly installed on switch enclosure 7, and switch enclosure 7 can also be connected to by connector,
In the embodiment shown in Fig. 1 and Fig. 2, operating parts 5 is connected to switch enclosure 7 by the second connector 11.
In one embodiment, push rod 3 is into U-shaped, with two poles extended from main frame 2 and positioned at two poles
End between arch handle.Operating parts 5 is the pull bar of U-shaped, and its two ends is separately mounted on two poles of push rod, position
In the lower section of handle.Switch enclosure 7 is located at the upper position of a pole of push rod 3, but than operating parts 5 on the lower.
Lockset on reference picture 3, safety key 13 and switch enclosure 7 matches, the lockhole that can removably insert on lockset
701.When inserting lockhole 701, there is safety key 13 operating position for being operated by operator and being maintained and one not operated
The reset position that person is in when operating.Similar, operating parts 5 also has an operating position for being operated by operator and being maintained and one
The reset position being in when not operated by operator.When safety key 13 switches to operating position, it is allowed to which the operating parts 5 is cut
Shift to switch conduction described in the action triggers of operating position；When safety key 13 is located at reset position, forbid the operating parts 5
Switch to switch conduction described in the action triggers of operating position.Operating parts 5 is only maintained into operating position, or only by security key
Spoon 13 maintains operating position, can not make switch conduction.
Simultaneously for convenience operator hay mover 1 startup after bimanualness hay mover 1, without pinning security key always
Spoon 13, also for maloperation and unexpected generation is avoided, after switch conduction, when described operating parts 5 is maintained at operating position,
Switch is held on, and safety key 13 is locked on switch enclosure 7.
So, when operator needs to start hay mover 1, it is necessary to Operation switch key 13 and operating parts 5 simultaneously, first,
Switch key 13 need to be inserted lockhole by operator, and be maintained at operating position, and then, operating parts 5 is switched to by operator
Operating position, thus can trigger switch, startup hay mover 1.After hay mover 1 starts, if operator's release-push key 13, but
Operating parts 5 is kept to be located at operating position, switch will maintain to turn on.If operator discharges operating parts 5, operating parts 5 returns to reset
Position, starting switch will be turned off.In whole process, operator only needs to two parts that operation is located on push rod, and
Safety key is remained, operation is most simplified while safety requirement and theft-proof requirement is met.
Such scheme implements form and can have a variety of.It can be mechanical, such as set in switch enclosure 7
The trigger member connected with switch side by the first connector 9, sets what is connected with the side of operating parts 5 by the second connector 11
Activation members；The selectable middleware that trigger member and activation members link together is set between trigger member and activation members；And
The action drives middleware that safety key is switched to operating position from reset position will link together trigger member and activation members,
Operating parts now is switched into operating position can then drive activation members, middleware, trigger member, successively by the second connector
A connection piece moves and makes switch conduction, starts hay mover.It can also be electronic type, for example set in switch enclosure 7 by
The trigger switch of its turn-on and turn-off of the action control of safety key 13, and by its turn-on and turn-off of the action control of operating parts
Starting switch, the action that safety key 13 is switched to operating position from reset position turns on trigger switch, and operating parts 5 is from multiple
The action that position position is switched to operating position turns on starting switch, and if only if when trigger switch and starting switch are simultaneously turned on,
The switch of hay mover 1 is just switched on, and now, the first connector 9 and the second connector 11 are electrical connector, for transmitting telecommunications
Number.In order to realize when safety key 13 is in reset position, then switch and be held on as long as operating parts 5 is still located at operating position,
Trigger switch can be set to be maintained a normally open after conducting, disconnected after power-off, and the turn-on and turn-off and operating parts 5 of switch are set
Operating position is corresponding with reset position, i.e., operating parts 5 is returned to after reset position, and switch just disconnects.
In addition, in order to avoid the lockhole of switch enclosure 7 is inserted by other objects such as branch etc. and is opened, on foregoing middleware
Jack can be provided with, when operating parts 5 is located at reset position, the jack of middleware and foregoing lockhole 701 are relative, such branch
Jack will be inserted when being inserted Deng object, it is impossible to move middleware.However, the jack set it is smaller, its outer rim can be with
The end of safety key 13 is abutted, and so middleware can be driven to move when safety key 13 is inserted.
In addition, foregoing, in order that operator is after hay mover 1 is started, security key, 13 can be unclamped and both hands
Operation hay mover 1, it is necessary to set must make after safety key 13 unclamped by operator, and middleware is maintained at activation members and triggering
The state that part is connected.Therefore, one of trigger member and activation members are provided with key lock portion, key lock is set in portion
There are a lock slots, lock slots include the approach section and lock segments being connected, the footpath that the footpath of approach section is wider than lock segments is wide.Peace
The end of full key has upper small greatly under anchor-shaped end, anchor-shaped end.The shape and width of the approach section in key lock portion and anchor-shaped end
Bottom shape and width match, it is allowed to anchor-shaped end passes through；The width of the lock segments in key lock portion and anchor-shaped end it is upper
The width in portion matches, it is allowed to which the lower containment wherein but forbids anchor-shaped end to pass through.
Below by way of two embodiments, the specific implementation of mechanical scheme is described.
Such as Fig. 4 and Fig. 7, in two embodiments of mechanical scheme, switch enclosure 7 includes by 17 groups of upper lid 15 and lower cover
Into housing, trigger member, middleware, activation members in housing, and the lockset on housing.Trigger member passes through first
Connector 9 and switch are connected, and activation members 291 are connected by the second connector 11 and operating parts 5, are led between activation members and trigger member
The selectable connection of middleware or disconnection are crossed, so that the action of operating parts 5 or can correspondingly can not drive the first connection
The trigger switch of part 9 is turned on.Activation members elastic component is additionally provided with switch enclosure 7, activation members elastic component drives the activation members to drive institute
Operating parts is stated to move to reset position.Specifically, middleware has latched position and off-position, in the middle of described in latched position
Part links together the trigger member and the activation members, middleware described in the off-position release the trigger member and
Connection between the activation members；Safety key 13 from reset position be switched to middleware described in the action drives of operating position from
Off-position is moved to latched position, and when middleware is located at latched position, operating parts 5 is switched to operative position from reset position
The action put makes the second connector 11 drive activation members movement, and then drives middleware, trigger member, the first connector 9 to move, and makes
The switch conduction.
Connecting portion is equipped with activation members and trigger member, the second connector of connection and the first connector is respectively used to；Start
One of part and trigger member are provided with key lock portion, and purposes is as previously described；In one of activation members and trigger member
Provided with base portion, the foregoing middleware for installing.
The lockset of switch enclosure 7 includes key brace 19, lockset pedestal 23, and key brace elastic component.Lockset, which is located at, to be opened
On the housing for closing box 7, it is arranged on lid 15.Lockset pedestal 23 is fixedly installed relative to housing, and key brace 19 is with respect to housing
Activity sets and is provided with foregoing lockhole 701.Have on lockset pedestal 23 and connected with lockhole 701, for safety key 13
The through hole penetrated in switch enclosure 7, safety key 13 drives the middleware in operating position by the through hole.Key brace
Elastic component is arranged between lockset pedestal 23 and key brace 19, and key brace is driven by key brace elastic component, drives safety
Key is located at reset position.Key brace elastic component is specially key back-moving spring 21.
In two embodiments, the first connector 9 and the second connector 11 are flexible cable, specially steel wire.
In two embodiments, safety key 13 have end 131 and key part 133, end 131 into pushbutton type,
Key part 133 stretches out into elongated from end 131.When safety key 13 inserts lockset, key part 133 passes through foregoing
Lockhole 701, end is resisted against on foregoing key brace 19.When safety key 13 is switched to operating position, overcome foregoing
Key brace elastic component pressure, compressing key brace 19 is moved, and key part 133 enters through lockhole 701 and foregoing through hole to be opened
The inside of box 7 is closed, compressing middleware links together activation members and trigger member.
Reference picture 3 is to Fig. 6, and in the first embodiment, the end of key part 133 is anchor-shaped end 135, lower upper small greatly.Reference
Fig. 6, activation members 291 include base portion, connecting portion and key lock portion, respectively bottom wall 299, side wall 295 and roof 297, its bottom
Wall 299 is close to lower cover 17, roof 297 towards upper lid 15, and side wall 295 is located between bottom wall 299 and roof 297.As connecting portion,
The second foregoing connector 11 is connected with side wall 295；As key lock portion, roof 297 is provided with foregoing lock slots, tool
Body is a T-slot 293, and T-slot 293 has the translot as approach section and the pod as lock segments.It is located in operating parts 5 multiple
During the position of position, the translot of the T-slot 293 is connected with foregoing lockhole 701 with through hole, is available for the anchor-shaped end of safety key 13
135 pass through.The activation members elastic component for driving activation members 291 to drive operating parts 5 to be located at reset position, tool are additionally provided with switch enclosure 7
Body is activation members back-moving spring 37, and one end of activation members back-moving spring 37 is resisted against on the side wall 295 of foregoing activation members 291,
One end is resisted against on the inwall of switch enclosure 7.When operating parts 5 is located at operating position, because activation members 291 are driven movement, turn
It is connected for the pod of T-slot 293 with foregoing lockhole 701 with through hole, so as to the anchor-shaped end 135 of safety key 13 is locked in vertical
Under groove, safety key 13 is prevented to return to reset position.On the bottom wall 299 of activation members 291 it is pivotable be provided with it is foregoing
Middleware, middleware is specially switch block 271, and the pivotal axis 33 of switch block 271 is along the direction for traversing switch enclosure 7, i.e., in Fig. 4
Paper direction is set.Middleware elastic component is additionally provided between switch block 271 and bottom wall 299, middleware elastic component drives middleware court
Off-position is moved, and middleware elastic component is specially middleware back-moving spring 35.Jack 273 is additionally provided with middleware, is being started
When part 291 is not driven the pressure movement for overcoming activation members back-moving spring 37 by operating parts 5, the jack 273 and foregoing lockhole 701
It is connected with through hole, but the aperture of the jack 273 is less than the width of the end, i.e. anchor-shaped end 135 of key part 133, therefore
Key part 133 can oppress middleware movement when safety key 13 is located at operating position.The end of middleware is provided with snap fit.Triggering
Connecting portion is set on part 251 to be connected with the first connector, connecting portion is side wall.Trigger member 251 is towards on the side of activation members 291
Provided with snap fit, when middleware is located at latched position, the snap fit of trigger member 251 and the snap fit of middleware are snapped connection, so that will
Activation members 291 and trigger member 251 link together.
By above-mentioned structure, during the not actuated hay mover 1 of operator, switch enclosure is in state as shown in Figure 4；Operator
When starting hay mover, the safety key 13 being arranged in lockset is pressed first, and safety key 13 overcomes key back-moving spring 21
Pressure moved from reset position to operating position, its key part 133 is through the T-slot 293 on through hole and activation members 291, pressure
Compel the pressure that switch block 271 overcomes middleware back-moving spring 35, pivoted around pivotal axis 33, latched position is moved to from off-position,
The snap fit of its end and the snap fit of trigger member 251 are snapped connection.Now, operator pulls the pull bar as operating parts 5, makes pull bar
Operating position is moved to from reset position, makes the second connector 11 drive activation members 291 to overcome activation members back-moving spring accordingly
37 pressure movement, and then moved by the first connector 9 of drive that snaps connection between middleware and trigger member 251, trigger
Switch conduction, starts hay mover 1.Switch enclosure is in state as shown in Figure 5.While operating parts 5 is moved, activation members 291
On T-slot 293 move so that the pod of T-slot 293 is by the anchor-shaped end of key part 133 when operating parts 5 is located at operating position
135 are locked under T-slot 293, safety key 13 is maintained at mode of operation, and operator can unclamp safety key 13, only keep
Operating parts 5 is in operating position, so as to bimanualness hay mover 1.When operator closes hay mover 1, then operation is unclamped
Part 5, the compressing of activation members back-moving spring 37 activation members 291 reset, and T-slot 293 thereon is located at key part 133 with moving with it
In the translot of T-slot 293, the anchor-shaped end 135 of key part 133 unlocks, pressure of the safety key 13 in key back-moving spring 21
Reset position is returned under compeling.The middleware of the compressing of middleware back-moving spring 35 simultaneously returns to off-position, the snap fit of middleware
Release and snap connection with the snap fit of trigger member 251, trigger member 251 and the first connector 9 thereon are also resetted together, and switch is closed
Disconnected, hay mover 1 is closed.
By above-mentioned structure, switch enclosure 7 non-security key other objects, when inserting lockhole 701 such as branch
It can not start.When branch etc. is inserted, due to the anchor-shaped end 135 of its key part 133 without safety key 13, it will be straight
Connect through the through hole on lockhole 701, key brace, the T-slot 293 in activation members and the jack 273 on switch block 271, but not
Switch block 271 can be oppressed to pivot and interlock with the formation of trigger member 251, even if therefore now operation operating parts 5 can not start mowing
Machine 1.So, this configuration avoids maloperation, security is improved.
Being described as above is exemplary, with other alternative solutions, for example, middleware can also be arranged on trigger member
On, now the position of pivotal axis and middleware back-moving spring is also converted therewith.Key lock portion can also be arranged in trigger member.
It will not be repeated here.
Reference picture 3, Fig. 7 to Figure 11, in a second embodiment, the end of key part 133 are similarly formed anchor-shaped end 135.Open
Moving part 292 includes connecting portion and base portion, is connected as the side wall and the second connector 11 of connecting portion；Drive is additionally provided with switch enclosure 7
The activation members elastic component for making activation members 292 drive operating parts 5 to be located at reset position, specially activation members back-moving spring 37, start
One end of part back-moving spring 37 is resisted against on the side wall of activation members 291, and one end is resisted against on the inwall of switch enclosure 7.Activation members 292
Base portion be bottom wall, middleware is installed thereon.Middleware is specially the sleeve 272 of a central through hole, the central through hole shape
Into foregoing jack, the slip of sleeve 272 is arranged on pedestal, and the glide direction of sleeve 272 is the upper and lower of switch enclosure 7
To, namely the above-below direction in Fig. 7.Middleware elastic component is provided between sleeve 272 and pedestal, during middleware elastic component drives
Between part towards off-position move, middleware elastic component is specially middleware back-moving spring 35.The outer rim at the top of sleeve 272 is in behaviour
When workpiece 5 is located at its reset position, at least partly faced with foregoing lockhole 701 and through hole.Therefore, switch in safety key
During to operating position, key part 133 penetrates the outer rim 63 of the foregoing sleeve 272 of compressing in switch enclosure 7, makes during sleeve 272 overcomes
Between the pressure of part back-moving spring 35 slide downwards, and trigger member 252 is interlocked.The upper end of sleeve 272 is provided with to stretch out from periphery
Lug boss, it can be provided with the part turned up for outer rim 63, or be sheathed on the snap ring of the upper end of sleeve 272, so
It is used against foregoing middleware and resets words 35 of having a talk, the contact area with key part 133 can also be expanded, improves operation
Experience.The lower end of sleeve 272 is provided with the lug boss stretched out from periphery, and it can be the flange 61 turned up, or set
Snap ring located at the lower end of sleeve 272.Trigger member 252 includes interlocking portion, connecting portion and key lock portion, and connecting portion is specially triggering
The side wall of part 252, is connected with the first foregoing connector 9 thereon；Interlocking portion is specially the bottom wall of trigger member 252, be which is provided with
Interlocking apertures, be available for sleeve 272 to be passed through in latched position, and bottom periphery of the width slightly larger than sleeve 272 of the interlocking apertures
Width, to accommodate certain making, assembling and operating error；Key lock portion is specially the roof of trigger member 252, be which is provided with
The T-slot that the key part 133 of safety key 13 is passed through.When operating parts 5 and safety key 13 are respectively positioned on its reset position, start
Part 292 is located at its initial position, and the translot part of the T-slot is connected with foregoing lockhole 701 with through hole, is available for key part
133 anchor-shaped end 135 is passed through；When operating parts 5 and safety key 13 are respectively positioned on its operating position, trigger member 252 is by sleeve 272
Movement is driven, the pod for switching to T-slot is connected with foregoing lockhole 701 with through hole, so that by the anchor-shaped end of safety key 13
135 are locked under pod, prevent safety key 13 from returning to reset position.
In addition, interlocked in sleeve 272 and trigger member 252, after activation members 292 are pulled, the meeting of flange 61 of sleeve 272 and touch
The interlocking apertures of outbox 252 abuts against and forms interlocking in the vertical direction, further registers capital to middleware back-moving spring 35 and promotes set
Cylinder 272 returns to off-position and disengages the interlocking connection with trigger member 272.
By above-mentioned structure, when operator starts hay mover 1, the safety key 13 being arranged in lockset, peace are pressed
Full key 13 overcomes the pressure of key back-moving spring 21 to be moved from reset position to operating position, and its key part 133 passes through through hole
With the T-slot in trigger member 252, compressing sleeve 272 overcomes the pressure of middleware back-moving spring 35 to slide downwards, from off-position
Latched position is moved to, the interlocking apertures stretched into trigger member 252 and interlocking connection, operating parts 5 are pulled after activation members, sleeve 272
Further interlocked in the vertical direction by the interlocking apertures of flange 63 and trigger member 252.Now, operator pulls and is used as operating parts
5 pull bar, makes pull bar be moved to operating position from reset position, makes the second connector 11 drive activation members 292 to overcome accordingly
The pressure movement of activation members back-moving spring 37, and then drive first to connect by the interlocking connection between middleware and trigger member 252
Fitting 9 is moved, trigger switch conducting, starts hay mover 1.While operating parts 5 and trigger member 252 are moved, in trigger member 252
T-slot movement so that operating parts 5 be located at operating position when, the anchor-shaped end 135 of key part 133 is locked in groove by the pod of T-slot
Under, safety key 13 is maintained at mode of operation, operator can unclamp safety key 13, only keep operating parts 5 to be in operation
Position, so as to bimanualness hay mover 1.When operator closes hay mover 1, then operating parts 5 is unclamped, activation members reset bullet
The compressing of spring 37 activation members 292 reset, and drive middleware and trigger member 252 are mobile together to reset, the T-slot in trigger member 252 with
Moving with it makes key part 133 be located in the translot of T-slot, and the anchor-shaped end 135 of key part 133 unlocks, safety key 13
Reset position is returned under the compressing of key back-moving spring 21.The middleware of the compressing of middleware back-moving spring 34 simultaneously, which is returned to, to be released
Put position, sleeve 272 leaves the interlocking apertures of trigger member 252, release interlocking connection, now trigger member 252 and first connecting thereon
Fitting 9 is also resetted together, switch OFF, and hay mover 1 is closed.
By above-mentioned structure, switch enclosure 7 non-security key other objects, when inserting lockhole 701 such as branch
It can not start.When branch etc. is inserted, due to the anchor-shaped end 135 of its key tip 133 without safety key 13, it will
Directly through the through hole on lockhole 701, key brace 19, the central through hole of T-slot and sleeve 272 in trigger member 252, but
Descending formed with trigger member 252 of sleeve 272 can not be oppressed to interlock, even if therefore now operation operating parts 5 can not start mowing
Machine 1.So, this configuration avoids maloperation, security is improved.
The present invention is not limited to lifted specific embodiment structure, and the structure based on present inventive concept belongs to guarantor of the present invention
Protect scope.
Claims (16)
1. a kind of hay mover, including：
Cutting motor, cutting blade are installed on main frame, main frame；
Switch, can be turned on and off to start or stop cutting motor accordingly；
Push rod, stretches out from main frame；
Switch enclosure, is installed on push rod, connects the switch；
Operating parts, connects the switch enclosure, the operating parts has the operating position for being operated by operator and being maintained, and is not grasped
As when the reset position that is in；It is characterized in that：
Also include the safety key of lockhole being mounted on switch enclosure, the safety key is installed on the lockhole
When, with the operating position for being operated by operator and being maintained, and the reset position being in when not operated；When safety key switching
During to operating position, it is allowed to which the operating parts switches to switch conduction described in the action triggers of operating position；When safety key position
When reset position, the operating parts is forbidden to switch to switch conduction described in the action triggers of operating position；
The switch enclosure includes：
Housing；
Trigger member, in the housing, is connected by the first connector and the switch；
Activation members, in the housing, are connected by the second connector and the operating parts；
Middleware, with latched position and off-position, in middleware described in the latched position by the trigger member and described
Activation members are linked together, and the company between the trigger member and the activation members is released in middleware described in the off-position
Connect；
The safety key is switched to middleware described in the action drives of operating position from reset position and is moved to from off-position
Latched position, and when middleware is located at latched position, the action that operating parts is switched to operating position from reset position makes second
Connector drives activation members movement, and then drives middleware, trigger member, the movement of the first connector, makes the switch conduction；
One of described trigger member and activation members are provided with key lock portion, and the safety key has anchor-shaped end, described
Key lock portion includes lock slots, and the lock slots include the approach section and lock segments being connected, and the approach section allows described
Anchor-shaped end passes through, and the lock segments forbid the anchor-shaped end to pass through；
When the operating parts is located at reset position, the anchor-shaped end of the safety key can be through the lock slots with positioned at institute
Approach section is stated, when the operating parts is located at operating position, second connector drives the activation members and the trigger member
It is mobile, and the lock segments that the anchor-shaped end of the safety key is locked in the lock slots are triggered simultaneously.
2. hay mover according to claim 1, it is characterised in that：After the switch conduction, the operating parts is maintained at behaviour
When making position, the switch is held on, and the safety key is locked on switch enclosure.
3. hay mover according to claim 1, it is characterised in that：The switch is located on main frame.
4. hay mover according to claim 1, it is characterised in that the middleware is provided with jack, is located in operating parts
During reset position, the jack is relative with the lockhole, and the jack outer rim can be abutted with the end of safety key.
5. hay mover according to claim 1, it is characterised in that the middleware is pivotally arranged at activation members and touched
In one of outbox, the safety key oppress the middleware pivot with activation members and trigger member it is wherein another mutually
Lock connection, is provided between one of the middleware and the activation members and trigger member and drives middleware to be moved to off-position
Dynamic middleware elastic component.
6. hay mover according to claim 1, it is characterised in that the middleware slip is arranged on activation members and touched
In one of outbox, the safety key oppress the middleware sliding with activation members and trigger member it is wherein another mutually
Lock connection, is provided between one of the middleware and the activation members and trigger member and drives middleware to be moved to off-position
Dynamic middleware elastic component.
7. hay mover according to claim 6, it is characterised in that the middleware is sleeve, and the lower end of the sleeve is set
There is the protuberance extended outwardly from week, activation members and the wherein another of trigger member are provided with interlocking apertures, the footpath of the interlocking apertures
It is wider than the lower end lug position width of sleeve.
8. hay mover according to claim 1, it is characterised in that also include activation members elastic component, institute in the switch enclosure
Stating activation members elastic component drives the activation members to drive the operating parts to be moved to reset position.
9. a kind of hay mover, including：
Cutting motor, cutting blade are installed on main frame, main frame；
Switch, can be turned on and off to start or stop cutting motor accordingly；
Push rod, stretches out from main frame；
Switch enclosure, is installed on push rod, connects the switch；
Operating parts, connects the switch enclosure, the operating parts has the operating position for being operated by operator and being maintained, and is not grasped
As when the reset position that is in；It is characterized in that：
Also include the safety key of lockhole being mounted on switch enclosure, the safety key is installed on the lockhole
When, with the operating position for being operated by operator and being maintained, and the reset position being in when not operated；When safety key switching
During to operating position, it is allowed to which the operating parts switches to switch conduction described in the action triggers of operating position；When safety key position
When reset position, the operating parts is forbidden to switch to switch conduction described in the action triggers of operating position；
The switch enclosure includes：
Housing；
Trigger member, in the housing, is connected by the first connector and the switch；
Activation members, in the housing, are connected by the second connector and the operating parts；
Middleware, with latched position and off-position, in middleware described in the latched position by the trigger member and described
Activation members are linked together, and the company between the trigger member and the activation members is released in middleware described in the off-position
Connect；
The safety key is switched to middleware described in the action drives of operating position from reset position and is moved to from off-position
Latched position, and when middleware is located at latched position, the action that operating parts is switched to operating position from reset position makes second
Connector drives activation members movement, and then drives middleware, trigger member, the movement of the first connector, makes the switch conduction；
The middleware is provided with jack, and when operating parts is located at reset position, the jack is relative with the lockhole, and described
Jack outer rim can be abutted with the end of safety key.
10. hay mover according to claim 9, it is characterised in that：After the switch conduction, the operating parts is maintained at behaviour
When making position, the switch is held on, and the safety key is locked on switch enclosure.
11. hay mover according to claim 9, it is characterised in that：The switch is located on main frame.
12. hay mover according to claim 9, it is characterised in that set in one of described trigger member and activation members
There is key lock portion, the safety key has anchor-shaped end, and the key lock portion includes lock slots, and the lock slots include phase
The approach section and lock segments of connection, the approach section allow the anchor-shaped end to pass through, and the lock segments forbid the anchor-shaped end to lead to
Cross.
13. hay mover according to claim 9, it is characterised in that the middleware be pivotally arranged at activation members and
In one of trigger member, the safety key is oppressed the middleware and pivoted with wherein another with activation members and trigger member
Interlocking connection, is provided between one of the middleware and the activation members and trigger member and drives middleware to off-position
Mobile middleware elastic component.
14. hay mover according to claim 9, it is characterised in that the middleware slip be arranged on activation members and
In one of trigger member, the safety key oppresses the middleware sliding with wherein another with activation members and trigger member
Interlocking connection, is provided between one of the middleware and the activation members and trigger member and drives middleware to off-position
Mobile middleware elastic component.
15. hay mover according to claim 14, it is characterised in that the middleware is sleeve, the lower end of the sleeve
Provided with the protuberance extended outwardly from week, activation members and the wherein another of trigger member are provided with interlocking apertures, the interlocking apertures
Footpath is wider than the lower end lug position width of sleeve.
16. hay mover according to claim 9, it is characterised in that also include activation members elastic component, institute in the switch enclosure
Stating activation members elastic component drives the activation members to drive the operating parts to be moved to reset position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647021.8A CN104686049B (en) | 2013-12-04 | 2013-12-04 | Hay mover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647021.8A CN104686049B (en) | 2013-12-04 | 2013-12-04 | Hay mover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104686049A CN104686049A (en) | 2015-06-10 |
| CN104686049B true CN104686049B (en) | 2017-09-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310647021.8A Active CN104686049B (en) | 2013-12-04 | 2013-12-04 | Hay mover |
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| Country | Link |
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| CN (1) | CN104686049B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229202B (en) * | 2015-06-02 | 2018-04-27 | 南京德朔实业有限公司 | Switching mechanism, operating mechanism and the grass trimmer with the operating mechanism |
| CN105835011A (en) * | 2016-05-31 | 2016-08-10 | 常州格力博有限公司 | Safety structure for gardening tool and gardening tool |
| CN106105541B (en) * | 2016-06-14 | 2019-01-18 | 常州格力博有限公司 | From walking switching device and its tedder |
| US11272658B2 (en) | 2016-06-14 | 2022-03-15 | Globe (jiangsu) Co., Ltd. | Control panel, self-propelled switch apparatus, and power device |
| CN106057553B (en) * | 2016-06-14 | 2018-12-11 | 常州格力博有限公司 | Control panel and the garden instrument for using the panel |
| CN107836211B (en) * | 2016-09-20 | 2024-03-15 | 苏州宝时得电动工具有限公司 | Electric tool and false start prevention control method thereof |
| CN109997517A (en) * | 2019-01-16 | 2019-07-12 | 浙江亚特电器有限公司 | A kind of starter and grass trimmer for gardens 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 |
| WO2022078402A1 (en) * | 2020-10-16 | 2022-04-21 | 格力博(江苏)股份有限公司 | Garden tool |
| CN114190182B (en) * | 2021-11-18 | 2023-03-03 | 深圳供电局有限公司 | High branch saw |
| CN115316107B (en) * | 2022-07-26 | 2024-05-17 | 利欧集团浙江泵业有限公司 | Switch box of lawn mower |
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| CN201550430U (en) * | 2009-11-03 | 2010-08-18 | 陈寅 | Electric grass pushing machine adopting safety switch |
| CN202916894U (en) * | 2012-10-11 | 2013-05-01 | 天佑电器（苏州）有限公司 | Control component for electric tools |
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| US7490459B2 (en) * | 2003-03-12 | 2009-02-17 | Vermeer Manufacturing Company | Mowing device, a knife adapter for such a mowing device and a retainer for such a mowing device |
| 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 |
| CN201160377Y (en) * | 2008-01-29 | 2008-12-10 | 陈寅 | Switch of grass pulling machine |
| KR20100027913A (en) * | 2008-09-02 | 2010-03-11 | 김주배 | Multipurpose portable cutter roller |
| CN201733611U (en) * | 2010-04-21 | 2011-02-09 | 苏州宝时得电动工具有限公司 | Mowing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201550430U (en) * | 2009-11-03 | 2010-08-18 | 陈寅 | Electric grass pushing machine adopting safety switch |
| CN202916894U (en) * | 2012-10-11 | 2013-05-01 | 天佑电器（苏州）有限公司 | Control component for electric tools |
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| CN104686049A (en) | 2015-06-10 |
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Effective date of registration: 20200909 Address after: 215600 No.9, Haixin Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: POSITEC MACHINERY (ZHANGJIAGANG) Co.,Ltd. Address before: 215123 Jiangsu Province, Suzhou City Industrial Park East Road, No. 18 Patentee before: Positec Power Tools (Suzhou) Co.,Ltd. |