[go: up one dir, main page]

CN111911293A - Multifunctional control handle - Google Patents

Multifunctional control handle Download PDF

Info

Publication number
CN111911293A
CN111911293A CN202010811634.0A CN202010811634A CN111911293A CN 111911293 A CN111911293 A CN 111911293A CN 202010811634 A CN202010811634 A CN 202010811634A CN 111911293 A CN111911293 A CN 111911293A
Authority
CN
China
Prior art keywords
handle
trigger
matching
slide way
guide
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.)
Withdrawn
Application number
CN202010811634.0A
Other languages
Chinese (zh)
Inventor
胡全宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongkang Puyuan Tools Co ltd
Original Assignee
Yongkang Puyuan Tools Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yongkang Puyuan Tools Co ltd filed Critical Yongkang Puyuan Tools Co ltd
Priority to CN202010811634.0A priority Critical patent/CN111911293A/en
Publication of CN111911293A publication Critical patent/CN111911293A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D11/00Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/02Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D11/00Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/04Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by mechanical control linkages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D31/00Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001Electric control of rotation speed
    • F02D31/002Electric control of rotation speed controlling air supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The invention relates to the technical field of garden machinery, and particularly discloses a multifunctional control handle, which comprises a handle part, wherein a stepless speed change mechanism is rotatably arranged on one side outside the handle part, a throttle wire pull rope part is rotatably arranged inside the handle part, a trigger mechanism is rotatably arranged on the handle part, part of the trigger mechanism is positioned outside the handle part, part of the trigger mechanism is positioned inside the handle part, the throttle wire pull rope part is positioned between the stepless speed change mechanism and the trigger mechanism inside the handle part, a switching mechanism is movably arranged inside the handle part along the direction vertical to the rotating surface of the stepless speed change mechanism, the switching mechanism is movably matched with the throttle wire pull rope part, the throttle wire pull rope part is connected with the stepless speed change mechanism or the trigger mechanism through the switching mechanism, and the switching mechanism is detachably matched with the stepless speed change mechanism or the trigger mechanism through self-sliding. The invention has the characteristics of flexible and various operation modes and difficult fatigue operation.

Description

Multifunctional control handle
Technical Field
The invention relates to the technical field of garden machinery, in particular to a multifunctional control handle.
Background
A functional component, namely a throttle switch component, is required to be arranged on a handle of the garden machine, and the rotating speed of the garden machine is controlled through the switch component on the handle in use. The patent document with the publication number of 'CN 202194729U' discloses a rotary type accelerator operating handle for garden machinery, which comprises a handle shell, wherein an accelerator trigger, an accelerator trigger lock and a rotary bolt are arranged on the handle shell, the accelerator trigger is rotatably connected with the handle shell, the front end of the handle shell is sleeved with a connecting seat, the front end of the accelerator trigger is connected with a limiting block, and the tail end of the limiting block can rotate to a fixed position at the rear end of the rotary bolt and rotate to an adjusting position at the upper end of the rotary bolt; the front end of throttle trigger is connected with the stopper in this patent, and the stopper end is rotatable to the fixed position of rotatory bolt rear end and rotates the adjustment position to rotatory bolt upper end, can the interlocking between stopper and the rotatory bolt, prevents to press the throttle trigger when having pulled rotatory bolt or the rotatory bolt of adjustment in operation process, and the back handle rotation is driven in high-speed function to equipment, hinders oneself or other people. The operation mode in this patent is comparatively single, needs the operator to press the throttle trigger all the time and can realize control acceleration, if the machine will be operated at a certain rotational speed time quantum, holds the throttle trigger tightly for a long time by the finger and keeps a state, and operating time has long and will feel tired easily.
Therefore, the existing operating handle for the garden machine has the problems of single operating mode and easy fatigue of operation.
Disclosure of Invention
The invention provides a multifunctional control handle which is flexible and diverse in operation mode and not easy to fatigue in operation, and aims to solve the technical problems of the existing operating handle for garden machinery.
The technical scheme of the invention is as follows: the multifunctional control handle comprises a handle part, a stepless speed change mechanism is rotatably arranged on one side of the outer part of the handle part, the inside of the handle part is rotatably provided with a throttle cable pulling part, the handle part is rotatably provided with a trigger mechanism, part of the trigger mechanism is located outside the handle portion, part of the trigger mechanism is located inside the handle portion, the accelerator cable part is positioned between the stepless speed change mechanism and the trigger mechanism in the handle part, a switching mechanism is movably arranged in the handle part along the direction vertical to the rotating surface of the stepless speed change mechanism, the conversion mechanism is movably matched with the accelerator cable pulling part, the accelerator cable pulling part is connected with the stepless speed change mechanism or the trigger mechanism through the conversion mechanism, the switching mechanism can be in separable fit with the stepless speed change mechanism or in separable fit with the trigger mechanism through self sliding. The accelerator cable pulling rope part is driven by the stepless speed change mechanism, the opening degree of the accelerator can be controlled only by rotating the stepless speed change mechanism, the accelerator trigger can be controlled to accelerate without pressing the accelerator trigger by an operator by fingers, and fatigue can not be felt even if the working time is long; in the invention, the trigger mechanism is continuously reserved to ensure the existing common driving function of the pull rope part of the throttle cable; the following are realized by arranging a conversion mechanism: the drive control mode of the stepless speed change mechanism to the accelerator cable pulling part is disabled when the stepless speed change mechanism drives the accelerator cable pulling part, the drive control mode of the stepless speed change mechanism to the accelerator cable pulling part is disabled when the trigger mechanism drives the accelerator cable pulling part, the two control modes are not interfered with each other, and the control modes are safe and reliable.
Preferably, the stepless speed change mechanism comprises a control handle, a mounting hole is formed in the handle part, a connecting seat is rotatably arranged in the mounting hole, the connecting seat is fixedly connected with the control handle through a connecting structure, and the switching mechanism is in separable fit with the connecting seat through self sliding. When the control handle is used for matching the connecting seat with the conversion mechanism, the control handle is used for conveniently controlling the rotation of the pull rope part of the throttle cable, so that the rotation operation is more convenient, and the stepless speed change function can be realized by rotating the opening degree of the control handle; the connecting seat is used for realizing separation and matching with the switching mechanism, so that whether the accelerator cable pull rope part is rotationally controlled by selecting the stepless speed change mechanism or not is realized.
Preferably, the control handle is provided with a spring limiting mechanism, the outer wall surface of the handle part is provided with a plurality of scale grooves, and the scale grooves are matched with the spring limiting mechanism. The arbitrary big or small aperture of brake valve lever is controlled under the elasticity dynamics by spring stop gear, when changing between the location aperture size, can be along with the sound of dazzling and the slight vibration sense that send when jumping between spring stop gear and the scale groove to the operator can perceive the size of aperture, need not use the sight to survey, when the throttle aperture stops on arbitrary scale mark, need not press brake valve lever all the time and use the hand management and control, has solved the work fatigue who brings with the long-term management and control of hand.
Preferably, the throttle wire pulling part comprises a limiting part, the limiting part is provided with a limiting slideway and a limiting hole, the switching mechanism is movably arranged in the limiting slideway and the limiting hole in the direction perpendicular to the rotation surface of the switching mechanism, the switching mechanism rotates simultaneously with the limiting slideway in the rotation direction of the switching mechanism, and the limiting part is fixedly provided with the throttle wire pulling part. The limiting slide way and the limiting hole are used for limiting the switching mechanism, the limiting mode can ensure that the switching mechanism slides stably left and right, and the selection is to be matched with the stepless speed change mechanism or to be matched with the trigger mechanism, when the switching mechanism is matched with the stepless speed change mechanism or is matched with the trigger mechanism, the limiting part can rotate along with the action of the stepless speed change mechanism or the trigger mechanism, the limiting structure is simple, and the limiting effect is good. The cross-section defining the ramps and defining the apertures may be of rectangular or polygonal configuration.
Preferably, the trigger mechanism comprises a first installation part and a second installation part which are connected, the second installation part is positioned on one side far away from the stepless speed change mechanism relative to the first installation part, the first installation part and the second installation part are both of hollow structures, the interiors of the first installation part and the second installation part are communicated, the switching mechanism is movably arranged inside the first installation part and the second installation part in the direction vertical to the rotation surface of the switching mechanism, part of the switching mechanism passes through the second installation part and the handle part and then is positioned outside the handle part, a first matching part is arranged on the inner wall of the second installation part and detachably matched with the switching mechanism, the first installation part and/or the second installation part are/is rotatably arranged inside the handle part through a first rotation structure, and a trigger part is fixedly arranged on the first installation part or the second installation part, the trigger part is positioned outside the handle part. The first mounting part and the second mounting part of the hollow structure are used for the flexible left and right movement of the switching mechanism; the first matching part is used for matching and separating with the conversion mechanism, when the first matching part is matched with the conversion mechanism, the state that the trigger mechanism controls the accelerator cable pulling part to rotate is switched, the rotation of the trigger part can control the accelerator cable pulling part to rotate, when the first matching part is separated from the conversion mechanism, the state that the stepless speed change mechanism controls the accelerator cable pulling part to rotate is switched, and the rotation of the trigger part does not act on the accelerator cable pulling part; the first return structure is used for returning the trigger part to the initial position after the user releases the acting force on the trigger part.
Preferably, the switching mechanism comprises a switching column, the switching column is movably arranged in the limiting slide way and the limiting hole in the direction perpendicular to the rotating surface of the switching mechanism, a second matching part which can be separately matched with the first matching part is arranged at one end of the switching column, a button column is arranged at one end of the switching column, which is positioned at the second matching part, the button column is movably arranged in the second installation part in the direction perpendicular to the rotating surface of the switching mechanism, the part of the button column penetrates through the second installation part and the handle part and then is positioned outside the handle part, a third matching part is arranged at one end of the switching column, which is far away from the second matching part, a connecting groove is arranged on the connecting seat, a fourth matching part which can be separately matched with the third matching part is arranged on the inner wall of the connecting groove, and a springback structure is arranged at one end of the switching column, which is positioned at the third matching part, the resilience structure is connected with or contacted with the groove bottom of the connecting groove; the conversion column is movably connected with the accelerator cable part through a guide structure. The conversion column is a cube-shaped column, can stably slide left and right in the limiting slide way and the limiting hole, and can stably drive the accelerator cable pull rope part to rotate simultaneously; the second matching part is of a cubic structure, the conversion column can be driven and controlled by the trigger mechanism when the second matching part is matched with the first matching part, and the action of the trigger mechanism can not generate any action on the conversion column when the second matching part is separated from the first matching part; the button column is used for being manually pressed by a user, so that the switching column is controlled to be matched with the trigger mechanism or the stepless speed change mechanism, and the switching is convenient and quick; the third matching part is of a cubic structure, the conversion column can be driven and controlled by the stepless speed change mechanism when the third matching part is matched with the fourth matching part, and the action of the stepless speed change mechanism can not generate any action on the conversion column when the third matching part is separated from the fourth matching part; the connecting groove is used for providing a setting position for the fourth matching part and also providing a movable space for the conversion column when the conversion column is matched with or separated from the stepless speed change mechanism; the springback structure is used for smoothly and quickly popping the conversion column out of the connecting groove when the third matching part and the fourth matching part are required to be separated and matched; the guide structure is used for limiting the left-right sliding of the conversion column, and under the guide effect of the guide structure, the conversion column can only slide left and right within a limited distance range, so that the conversion column can be selectively matched with the stepless speed change mechanism or the trigger mechanism.
Preferably, the guide structure comprises a guide rod, one end of the guide rod is rotatably arranged on the limiting part, a guide track is arranged on the side part of the conversion column, and the other end of the guide rod is movably arranged in the guide track. The movable fit of the guide rail and the guide rod is used for limiting the left-right sliding of the conversion column, and under the guiding action of the guide rail, the guide rod circularly moves in the track range limited by the guide rail, so that the conversion column can only slide left and right in the limited distance range, and the conversion column can be selectively matched with the stepless speed change mechanism or the trigger mechanism.
Preferably, the guide rail includes a first guide slideway, the first guide slideway is inclined upwards towards the direction of the third matching portion, one end of the first guide slideway close to the third matching portion is connected with a second guide slideway, the second guide slideway is inclined upwards towards the direction far from the third matching portion, one end of the second guide slideway far from the third matching portion is connected with a third guide slideway, the third guide slideway is parallel to the direction of the third matching portion, one end of the third guide slideway far from the third matching portion is connected with a fourth guide slideway, the fourth guide slideway is inclined downwards towards the direction far from the third matching portion, one end of the fourth guide slideway far from the third matching portion is connected with a fifth guide slideway, the fifth guide slideway is inclined downwards towards the direction of the third matching portion, and one end of the fifth guide slideway close to the third matching portion is connected with a sixth guide slideway, the sixth guide slideway inclines obliquely downwards towards the direction far away from the third matching part, one end of the sixth guide slideway far away from the third matching part is connected with a seventh guide slideway, the seventh guide slideway is parallel to the direction of the third matching part, and one end of the seventh guide slideway close to the third matching part is connected with one end of the first guide slideway far away from the third matching part. The guide rails are connected in sequence, and the guide rails are arranged in the inclined direction, so that the conversion column drives the guide rods to move under the pressing action of the button columns, the movable matching ends of the guide rods can rotate circularly to be matched with the excessive connection positions of the guide rails, the trigger mechanism is selected to perform operation control, or the stepless speed change mechanism is selected to perform positioning during operation control, the design is ingenious, and the guide and positioning effects of the guide rods are good.
Preferably, the handle part is rotatably provided with a trigger control mechanism through a second rotating structure, part of the trigger control mechanism is positioned outside the handle part, part of the trigger control mechanism is positioned inside the handle part, and part of the trigger control mechanism positioned inside the handle part is detachably matched with the trigger mechanism. The second rotary structure is used for enabling the trigger control mechanism to quickly return to the original position after the trigger control mechanism is in limited fit with the trigger mechanism; the trigger control mechanism is used for limiting the trigger mechanism, plays a role in safety, and prevents dangerous conditions caused by accidental triggering of the trigger mechanism when the trigger mechanism is not required to operate the instrument.
Preferably, the trigger control mechanism comprises a rotating column, the rotating column is rotatably arranged inside the handle part, a control arm is fixedly arranged on the rotating column, the part of the control arm is positioned outside the handle part, a display part is arranged on the control arm or the rotating column, the part of the display part is positioned outside the handle part, a clamping part is arranged on the rotating column or the control arm or the display part, a clamping groove part which can be matched with the clamping part in a separable mode is arranged on the trigger part, and the second rotary structure is connected to the rotating column or the control arm or the display part or the clamping part. The rotating column is used for controlling the rotation of the arm relative to the handle part; the control arm is used for the user to operate the clamping part to clamp the clamping groove part or release the clamping; the display part is used for the user to observe whether the clamping part is in the clamping state or in the unlocking state relative to the clamping groove part; the clamping part is used for being in separable fit with the clamping groove part to lock or unlock the trigger part.
The invention has the following beneficial effects:
(1) the accelerator cable pulling rope part is driven by the stepless speed change mechanism, the opening degree of the accelerator can be controlled only by rotating the stepless speed change mechanism, the accelerator trigger can be controlled to accelerate without pressing the accelerator trigger by an operator by fingers, and fatigue can not be felt even if the working time is long;
(2) the trigger mechanism is continuously reserved to ensure the existing common driving function of the pull rope part of the throttle cable; the following are realized by arranging a conversion mechanism: the drive control mode of the stepless speed change mechanism to the accelerator cable pulling part is disabled when the stepless speed change mechanism drives the accelerator cable pulling part, the drive control mode of the stepless speed change mechanism to the accelerator cable pulling part is disabled when the trigger mechanism drives the accelerator cable pulling part, the two control modes are not interfered with each other, and the control modes are safe and reliable.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of a first configuration of the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is a schematic view of the switching mechanism of the present invention in cooperation with the infinitely variable transmission, separated from the trigger mechanism;
FIG. 5 is a schematic view of the switching mechanism of the present invention in cooperation with the trigger mechanism, separated from the infinitely variable transmission mechanism;
FIG. 6 is an exploded view of the structure at the control handle of the present invention;
FIG. 7 is a schematic view of a half-encapsulated structure according to the present invention;
FIG. 8 is a schematic view of the structure at the first housing in the present invention;
FIG. 9 is a schematic view of the structure of the throttle cable part in the present invention;
FIG. 10 is a schematic view of the structure at the trigger control mechanism of the present invention;
FIG. 11 is a schematic view of the structure at the switching mechanism of the present invention;
fig. 12 is a schematic view of the structure at the trigger mechanism of the present invention.
The labels in the figures are: 100-a handle part, 101-a first shell, 102-a second shell, 103-a delay switch, 104-a flameout switch, 105-an encapsulation, 106-a depressed part, 107-a mounting hole, 108-a second rotary structure, 200-a stepless speed change mechanism, 201-a control handle, 202-a connecting seat, 203-a connecting structure, 204-a spring limiting mechanism, 2041-a friction block, 2042-a first elastic part, 2043-a mounting block, 2044-a mounting groove, 205-a scale groove, 206-a connecting groove, 207-a fourth matching part, 300-a throttle wire pulling part, 301-a limiting part, 302-a limiting slideway, 303-a limiting hole, 304-a throttle wire pulling part, 400-a trigger mechanism, 401-a first mounting part, 402-a second mounting part, 403-first matching part, 404-first rotating structure, 405-trigger part, 500-converting mechanism, 501-converting column, 502-second matching part, 503-button column, 504-third matching part, 505-rebounding structure, 506-limiting block, 600-guiding structure, 601-guiding rod, 602-guiding track, 6021-first guiding slideway, 6022-second guiding slideway, 6023-third guiding slideway, 6024-fourth guiding slideway, 6025-fifth guiding slideway, 6026-sixth guiding slideway, 6027-seventh guiding slideway, 700-trigger control mechanism, 701-rotating column, 702-control arm, 703-display part, 704-buckling part and 705-clamping groove part.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
A multifunctional control handle comprises a handle part 100, wherein a stepless speed change mechanism 200 is rotatably arranged on one side of the outer portion of the handle part, a throttle wire rope pulling part 300 is rotatably arranged in the handle part, a trigger mechanism 400 is rotatably arranged on the handle part, part of the trigger mechanism is positioned outside the handle part, part of the trigger mechanism is positioned in the handle part, the throttle wire rope pulling part is positioned between the stepless speed change mechanism and the trigger mechanism in the handle part, a switching mechanism 500 is movably arranged in the handle part along the direction vertical to the rotating surface of the stepless speed change mechanism, the switching mechanism is movably matched with the throttle wire rope pulling part, the throttle wire rope pulling part is connected with the stepless speed change mechanism or the trigger mechanism through the switching mechanism, and the switching mechanism is detachably matched with the stepless speed change mechanism or the trigger mechanism through self sliding.
The stepless speed change mechanism comprises a control handle 201, a mounting hole 107 is formed in the handle part, a connecting seat 202 is rotatably arranged in the mounting hole, the connecting seat is fixedly connected with the control handle through a connecting structure 203, and the switching mechanism is in separable fit with the connecting seat through self sliding.
The control handle is provided with a spring limiting mechanism 204, the outer wall surface of the handle part is provided with a plurality of scale grooves 205, and the scale grooves are matched with the spring limiting mechanism; spring stop gear includes clutch blocks 2041, and the clutch blocks passes through first elastic component 2042 to be connected in the lateral part of brake valve lever, and the clutch blocks cooperatees with the scale groove.
The throttle cable pulling part comprises a limiting part 301, a limiting slide way 302 and a limiting hole 303 are arranged on the limiting part, the switching mechanism is movably arranged in the limiting slide way and the limiting hole in the direction vertical to the rotation surface of the switching mechanism, the switching mechanism and the limiting slide way rotate simultaneously in the rotation direction of the switching mechanism, and a throttle cable pulling part 304 is fixedly arranged on the limiting part.
The trigger mechanism comprises a first installation part 401 and a second installation part 402 which are connected, the second installation part is located on one side far away from the stepless speed change mechanism relative to the first installation part, the first installation part and the second installation part are both of hollow structures, the interiors of the first installation part and the second installation part are communicated, the switching mechanism is movably arranged inside the first installation part and the second installation part in the direction perpendicular to the rotation surface of the switching mechanism, a part of the switching mechanism penetrates through the second installation part and the handle part and then is located outside the handle part, a first matching part 403 is arranged on the inner wall of the second installation part and is detachably matched with the switching mechanism, the first installation part and/or the second installation part are/is rotatably arranged inside the handle part through a first rotating structure 404, a trigger part 405 is fixedly arranged on the first installation part or the second installation part, and the trigger part is located outside the handle part.
The conversion mechanism comprises a conversion column 501, the conversion column is movably arranged in the limiting slide way and the limiting hole in the direction vertical to the rotating surface of the conversion mechanism, one end of the conversion column is provided with a second matching part 502 which can be separately matched with the first matching part, one end of the conversion column, which is positioned at the second matching part, is provided with a button column 503, the button column is movably arranged in the second mounting part in the direction vertical to the rotating surface of the conversion mechanism, part of the button column penetrates through the second mounting part and the handle part and then is positioned outside the handle part, one end of the conversion column, which is positioned far away from the second matching part, is provided with a third matching part 504, the connecting seat is provided with a connecting groove 206, the inner wall of the connecting groove is provided with a fourth matching part 207 which can be separately matched with the third matching part, one end of the conversion column, which is positioned at the third matching part, is provided with a rebound structure 505, and; the conversion column is movably connected with the accelerator cable part through a guide structure 600.
The guide structure comprises a guide rod 601, one end of the guide rod is rotatably arranged on the limiting part, a guide track 602 is arranged on the side part of the conversion column, and the other end of the guide rod is movably arranged in the guide track.
The guide rail comprises a first guide slide 6021, the first guide slide inclines upwards towards the third matching part, one end of the first guide slide close to the third matching part is connected with a second guide slide 6022, the second guide slide inclines upwards towards the direction far away from the third matching part, one end of the second guide slide far away from the third matching part is connected with a third guide slide 6023, the third guide slide is parallel to the direction of the third matching part, one end of the third guide slide far away from the third matching part is connected with a fourth guide slide 6024, the fourth guide slide inclines downwards towards the direction far away from the third matching part, one end of the fourth guide slide far away from the third matching part is connected with a fifth guide slide 6025, the fifth guide slide inclines downwards towards the direction of the third matching part, one end of the fifth guide slide close to the third matching part is connected with a sixth guide slide 6026, the sixth guide slide way inclines downwards in an inclined mode towards the direction far away from the third matching portion, one end, far away from the third matching portion, of the sixth guide slide way is connected with a seventh guide slide way 6027, the seventh guide slide way is parallel to the direction of the third matching portion, and one end, close to the third matching portion, of the seventh guide slide way is connected with one end, far away from the third matching portion, of the first guide slide way.
The handle portion is rotatably provided with a trigger control mechanism 700 via a second pivot structure 108, a portion of the trigger control mechanism is located outside the handle portion, a portion of the trigger control mechanism is located inside the handle portion, and the portion of the trigger control mechanism located inside the handle portion is detachably engaged with the trigger mechanism.
The trigger control mechanism comprises a rotating column 701, the rotating column is rotatably arranged inside the handle part, a control arm 702 is fixedly arranged on the rotating column, part of the control arm is positioned outside the handle part, a display part 703 is arranged on the control arm or the rotating column, part of the display part is positioned outside the handle part, a buckling part 704 is arranged on the rotating column or the control arm or the display part, a buckling groove part 705 which can be in separable fit with the buckling part is arranged on the trigger mechanism, and a second rotary structure is connected to the rotating column or the control arm or the display part or the buckling part.
The multifunctional control handle as shown in fig. 1 comprises a handle part 100 as shown in fig. 2, a continuously variable transmission mechanism 200 is rotatably arranged on one side of the outer part of the handle part, a throttle wire stay cord part 300 is rotatably arranged in the handle part, a trigger mechanism 400 is rotatably arranged on the handle part, part of the trigger mechanism is positioned outside the handle part, part of the trigger mechanism is positioned in the handle part, the throttle wire stay cord part is positioned between the continuously variable transmission mechanism and the trigger mechanism in the handle part, a conversion mechanism 500 is movably arranged in the handle part along the direction vertical to the rotating surface of the continuously variable transmission mechanism, the conversion mechanism is movably matched with the throttle wire stay cord part, the throttle wire stay cord part is connected with the continuously variable transmission mechanism or the trigger mechanism through the conversion mechanism, and the conversion mechanism is detachably matched with the continuously variable transmission mechanism or the trigger mechanism through self-sliding. The accelerator cable pulling rope part is driven by the stepless speed change mechanism, the opening degree of the accelerator can be controlled only by rotating the stepless speed change mechanism, the accelerator trigger can be controlled to accelerate without pressing the accelerator trigger by an operator by fingers, and fatigue can not be felt even if the working time is long; in the invention, the trigger mechanism is continuously reserved to ensure the existing common driving function of the pull rope part of the throttle cable; the following are realized by arranging a conversion mechanism: the drive control mode of the stepless speed change mechanism to the accelerator cable pulling part is disabled when the stepless speed change mechanism drives the accelerator cable pulling part, the drive control mode of the stepless speed change mechanism to the accelerator cable pulling part is disabled when the trigger mechanism drives the accelerator cable pulling part, the two control modes are not interfered with each other, and the control modes are safe and reliable.
The handle part is composed of a first shell 101 and a second shell 102 which are matched with each other, and a delay switch 103 and/or a flameout switch 104 are/is arranged on the first shell and/or the second shell. The lithium battery is started and stopped in a delayed manner by arranging a delay switch, wherein the power mode comprises an electric mode and an oil mode, the oil mode is driven by gasoline or diesel, and the delay switch is used for delay control during electric driving; the flameout switch is used for starting and stopping the instrument, is used for electrifying and powering off if the instrument is electrically controlled, and is used for switching on and off an oil path if the instrument is controlled by oil motion; wherein multiple switch control modes can be integrated.
The first shell and the second shell are fully or semi-wrapped with rubber coatings 105 shown in fig. 3, and the rubber coatings are provided with concave parts 106 which are matched with hands to hold the rubber coatings and are shown in fig. 7. Through setting up the rubber coating to set up the depressed part that suits with the staff when gripping on the rubber coating, the comfort level effect when letting hold is better.
The stepless speed change mechanism comprises a control handle 201 shown in fig. 4, a mounting hole 107 is formed in the first shell or the second shell, a connecting seat 202 shown in fig. 5 is rotatably arranged in the mounting hole, the connecting seat is fixedly connected with the control handle through a connecting structure 203, and the switching mechanism can be detachably matched with the connecting seat through self sliding. When the control handle is used for matching the connecting seat with the conversion mechanism, the control handle is used for conveniently controlling the rotation of the pull rope part of the throttle cable, so that the rotation operation is more convenient, and the stepless speed change function can be realized by rotating the opening degree of the control handle; the connecting seat is used for realizing separation and matching with the switching mechanism, so that whether the accelerator cable pull rope part is rotationally controlled by selecting the stepless speed change mechanism or not is realized.
The connecting structure is a structure matched with a screw and a thread, or the connecting structure is a structure matched with a bolt and a nut. The connecting structure is simple in structure and quick in connection.
The control handle is provided with a spring limiting mechanism 204 shown in fig. 6, the outer wall surface of the first shell or the second shell is provided with a plurality of scale grooves 205 shown in fig. 8, and the scale grooves are matched with the spring limiting mechanism. The arbitrary big or small aperture of brake valve lever is controlled under the elasticity dynamics by spring stop gear, when changing between the location aperture size, can be along with the sound of dazzling and the slight vibration sense that send when jumping between spring stop gear and the scale groove to the operator can perceive the size of aperture, need not use the sight to survey, when the throttle aperture stops on arbitrary scale mark, need not press brake valve lever all the time and use the hand management and control, has solved the work fatigue who brings with the long-term management and control of hand.
Spring stop gear includes clutch blocks 2041, and the clutch blocks passes through first elastic component 2042 to be connected in the lateral part of brake valve lever, and the clutch blocks cooperatees with the scale groove. The arbitrary big or small aperture of brake valve lever is controlled by the clutch block under the elasticity dynamics of first elastic component, when changing between the location aperture size, can be along with the sound of dazzling and the slight vibration sensation that send when jumping between clutch block and the scale groove to the operator can perceive the size of aperture, need not use the sight to survey, when the throttle aperture stops on arbitrary scale mark, need not press brake valve lever all the time and use the hand management and control, has solved the work fatigue that brings with the long-term management and control of hand.
The lateral part of brake valve lever is equipped with installation piece 2043, is equipped with mounting groove 2044 on the installation piece, and the clutch blocks passes through the inside of first elastic component setting at the mounting groove. The installation piece and the installation groove provide good installation positions for the first elastic piece, and the stability of the first elastic piece when the elastic acting force of the first elastic piece is exerted is guaranteed.
The first elastic part is a spring or an elastic rubber rod. Specifically, the spring or the elastic rubber rod can be flexibly selected according to the requirement, and other elastic objects which can play the same role can be selected.
The throttle wire pulling part comprises a limiting part 301, a limiting slide way 302 and a limiting hole 303 are arranged on the limiting part, a conversion mechanism is movably arranged in the limiting slide way and the limiting hole in the direction perpendicular to the rotation surface of the conversion mechanism, the conversion mechanism and the limiting slide way rotate simultaneously in the rotation direction of the conversion mechanism, and a throttle wire pulling part 304 shown in fig. 9 is fixedly arranged on the limiting part. The limiting slide way and the limiting hole are used for limiting the switching mechanism, the limiting mode can ensure that the switching mechanism slides stably left and right, and the selection is to be matched with the stepless speed change mechanism or to be matched with the trigger mechanism, when the switching mechanism is matched with the stepless speed change mechanism or is matched with the trigger mechanism, the limiting part can rotate along with the action of the stepless speed change mechanism or the trigger mechanism, the limiting structure is simple, and the limiting effect is good. The cross-section defining the ramps and defining the apertures may be of rectangular or polygonal configuration.
The limiting part is of an L-shaped structure, the limiting slide way is arranged on one straight section of the limiting part, the limiting hole is arranged on the other straight section of the limiting part, and the limiting hole is communicated with the limiting slide way. The L-shaped structure, the limiting slide way and the limiting hole are specially designed according to the movement and the function of the conversion mechanism, and have good guiding, limiting and co-rotating functions on the conversion mechanism.
The trigger mechanism comprises a first installation part 401 and a second installation part 402 which are connected as shown in fig. 12, the second installation part is located on one side far away from the stepless speed change mechanism relative to the first installation part, the first installation part and the second installation part are both of hollow structures, the interiors of the first installation part and the second installation part are communicated, the conversion mechanism is movably arranged in the first installation part and the second installation part in the direction vertical to the rotation surface of the conversion mechanism, part of the conversion mechanism penetrates through the second installation part and the handle part and then is located outside the handle part, a first matching part 403 is arranged on the inner wall of the second installation part and is detachably matched with the conversion mechanism, the first installation part and/or the second installation part are/is rotatably arranged in the handle part through a first rotating structure 404, a trigger part 405 is fixedly arranged on the first installation part or the second installation part, and the trigger part is located outside the handle part. The first mounting part and the second mounting part of the hollow structure are used for the flexible left and right movement of the switching mechanism; the first matching part is used for matching and separating with the conversion mechanism, when the first matching part is matched with the conversion mechanism, the state that the trigger mechanism controls the accelerator cable pulling part to rotate is switched, the rotation of the trigger part can control the accelerator cable pulling part to rotate, when the first matching part is separated from the conversion mechanism, the state that the stepless speed change mechanism controls the accelerator cable pulling part to rotate is switched, and the rotation of the trigger part does not act on the accelerator cable pulling part; the first return structure is used for returning the trigger part to the initial position after the user releases the acting force on the trigger part.
The first rotating structure is a torsion spring or a tension spring. The torsion spring and the tension spring are simple in structure, convenient to install, free of using too much installation space and good in rotation effect.
The conversion mechanism comprises a conversion column 501, the conversion column is movably arranged in the limiting slide way and the limiting hole in the direction vertical to the rotation surface of the conversion mechanism, a second matching part 502 capable of being matched with the first matching part in a separable mode is arranged at one end of the conversion column, a button column 503 shown in figure 11 is arranged at one end of the conversion column, the button column is movably arranged in the second installation part in the direction vertical to the rotation surface of the conversion mechanism, the part of the button column penetrates through the second installation part and the handle part and then is located outside the handle part, a third matching part 504 is arranged at one end of the conversion column, which is far away from the second matching part, a connection groove 206 is arranged on the connection seat, a fourth matching part 207 capable of being matched with the third matching part in a separable mode is arranged on the inner wall of the connection groove, a rebound structure 505 is arranged at one end of the conversion column, and the rebound structure is connected with or contacted with the groove bottom of the connection; the conversion column is movably connected with the accelerator cable part through a guide structure 600. The conversion column is a cube-shaped column, can stably slide left and right in the limiting slide way and the limiting hole, and can stably drive the accelerator cable pull rope part to rotate simultaneously; the second matching part is of a cubic structure, the conversion column can be driven and controlled by the trigger mechanism when the second matching part is matched with the first matching part, and the action of the trigger mechanism can not generate any action on the conversion column when the second matching part is separated from the first matching part; the button column is used for being manually pressed by a user, so that the switching column is controlled to be matched with the trigger mechanism or the stepless speed change mechanism, and the switching is convenient and quick; the third matching part is of a cubic structure, the conversion column can be driven and controlled by the stepless speed change mechanism when the third matching part is matched with the fourth matching part, and the action of the stepless speed change mechanism can not generate any action on the conversion column when the third matching part is separated from the fourth matching part; the connecting groove is used for providing a setting position for the fourth matching part and also providing a movable space for the conversion column when the conversion column is matched with or separated from the stepless speed change mechanism; the springback structure is used for smoothly and quickly popping the conversion column out of the connecting groove when the third matching part and the fourth matching part are required to be separated and matched; the guide structure is used for limiting the left-right sliding of the conversion column, and under the guide effect of the guide structure, the conversion column can only slide left and right within a limited distance range, so that the conversion column can be selectively matched with the stepless speed change mechanism or the trigger mechanism.
The conversion column is provided with a limiting block 506 which corresponds to the connecting seat and the second mounting part respectively. The limiting block is used for preventing the conversion column from sliding excessively when sliding leftwards and rightwards, so that the conversion column only slides leftwards and rightwards in the limited space limited by the connecting seat and the second mounting portion.
The resilience structure is a return spring or a return elastic rod. Particularly, the return spring or the return elastic rod can be flexibly selected according to the requirement, and other elastic objects which can play the same role can be selected.
The guide structure comprises a guide rod 601, one end of the guide rod is rotatably arranged on the limiting part, a guide track 602 is arranged on the side part of the conversion column, and the other end of the guide rod is movably arranged in the guide track. The movable fit of the guide rail and the guide rod is used for limiting the left-right sliding of the conversion column, and under the guiding action of the guide rail, the guide rod circularly moves in the track range limited by the guide rail, so that the conversion column can only slide left and right in the limited distance range, and the conversion column can be selectively matched with the stepless speed change mechanism or the trigger mechanism.
The guide rail comprises a first guide slide 6021, the first guide slide inclines upwards towards the third matching part, one end of the first guide slide close to the third matching part is connected with a second guide slide 6022, the second guide slide inclines upwards towards the direction far away from the third matching part, one end of the second guide slide far away from the third matching part is connected with a third guide slide 6023, the third guide slide is parallel to the direction of the third matching part, one end of the third guide slide far away from the third matching part is connected with a fourth guide slide 6024, the fourth guide slide inclines downwards towards the direction far away from the third matching part, one end of the fourth guide slide far away from the third matching part is connected with a fifth guide slide 6025, the fifth guide slide inclines downwards towards the direction of the third matching part, one end of the fifth guide slide close to the third matching part is connected with a sixth guide slide 6026, the sixth guide slide way inclines downwards in an inclined mode towards the direction far away from the third matching portion, one end, far away from the third matching portion, of the sixth guide slide way is connected with a seventh guide slide way 6027, the seventh guide slide way is parallel to the direction of the third matching portion, and one end, close to the third matching portion, of the seventh guide slide way is connected with one end, far away from the third matching portion, of the first guide slide way. The guide rails are connected in sequence, and the guide rails are arranged in the inclined direction, so that the conversion column drives the guide rods to move under the pressing action of the button columns, the movable matching ends of the guide rods can rotate circularly to be matched with the excessive connection positions of the guide rails, the trigger mechanism is selected to perform operation control, or the stepless speed change mechanism is selected to perform positioning during operation control, the design is ingenious, and the guide and positioning effects of the guide rods are good.
The first guide slideway, the second guide slideway, the third guide slideway, the fourth guide slideway, the fifth guide slideway, the sixth guide slideway and the seventh guide slideway are connected in sequence to form a closed loop; the joints of the first guide slideway, the second guide slideway, the third guide slideway, the fourth guide slideway, the fifth guide slideway, the sixth guide slideway and the seventh guide slideway are all connected smoothly. The connecting parts of the guide slideways are in smooth connection, so that smooth circular motion of the guide rods can be guaranteed, and the phenomenon of blocking when the button column is pressed does not occur.
The handle portion is rotatably provided with a trigger control mechanism 700 via a second pivot structure 108, a portion of the trigger control mechanism is located outside the handle portion, a portion of the trigger control mechanism is located inside the handle portion, and the portion of the trigger control mechanism located inside the handle portion is detachably engaged with the trigger mechanism. The second rotary structure is used for enabling the trigger control mechanism to quickly return to the original position after the trigger control mechanism is in limited fit with the trigger mechanism; the trigger control mechanism is used for limiting the trigger mechanism, plays a role in safety, and prevents dangerous conditions caused by accidental triggering of the trigger mechanism when the trigger mechanism is not required to operate the instrument.
The second rotary structure is a torsion spring or a tension spring. The torsion spring and the tension spring are simple in structure, convenient to install, free of using too much installation space and good in rotation effect.
The trigger control mechanism comprises a rotating column 701, the rotating column is rotatably arranged inside the handle part, a control arm 702 shown in fig. 10 is fixedly arranged on the rotating column, part of the control arm is positioned outside the handle part, a display part 703 is arranged on the control arm or the rotating column, part of the display part is positioned outside the handle part, a buckling part 704 is arranged on the rotating column or the control arm or the display part, a buckling groove part 705 which can be in separable fit with the buckling part is arranged on the trigger part, and a second rotary structure is connected on the rotating column or the control arm or the display part or the buckling part. The rotating column is used for controlling the rotation of the arm relative to the handle part; the control arm is used for the user to operate the clamping part to clamp the clamping groove part or release the clamping; the display part is used for the user to observe whether the clamping part is in the clamping state or in the unlocking state relative to the clamping groove part; the clamping part is used for being in separable fit with the clamping groove part to lock or unlock the trigger part.
The working principle of the invention is as follows:
the rounded corner of the first guide slide 6021 and the second guide slide 6022 is defined as point a, the rounded corner of the fourth guide slide 6024 and the fifth guide slide 6025 is defined as point B, the rounded corner of the fifth guide slide and the sixth guide slide 6026 is defined as point C, and the rounded corner of the sixth guide slide and the seventh guide slide 6027 is defined as point D.
When the button post 503 is pressed manually, the conversion post 501 slides in the limiting slide way 302 and the limiting hole 303, because the limiting part 301 does not slide left and right in the handle part 100, at this time, the guide rod 601 rotates circularly along the track limited by the guide track 602, the limiting end part of the guide rod moves from point a to point B, after the button post is loosened, the limiting end part of the guide rod instantly moves from point B to point C under the rebounding force of the rebounding structure 505, at this time, the third matching part 504 is matched with the fourth matching part 207, the conversion post can be driven to rotate clockwise or anticlockwise by rotating the control handle 201, the conversion post simultaneously drives the throttle wire pulling part 304 to rotate clockwise or anticlockwise to adjust the opening degree, the scale groove 205 is arranged on the outer wall surface of the first shell 101, the opening degree of the throttle can be displayed, when the control handle is rotated, the friction block 2041 can be limited at different scales, the switching column is not connected with the trigger mechanism 400, and the trigger mechanism cannot control the accelerator cable pulling part;
when the trigger mechanism 400 is required to be switched to control, the button post 503 is pressed again, at this time, the limited end part of the guide rod 601 moves from the point C to the point D, after the button post is loosened, under the rebounding acting force of the rebounding structure 505, the limited end part of the guide rod instantaneously moves from the point D to the point A, at this time, the second matching part 502 is matched with the first matching part 403, the switching post 501 can be driven to rotate clockwise or anticlockwise by rotating the trigger part 405, the switching post simultaneously drives the throttle wire pulling part 304 to rotate clockwise or anticlockwise to adjust the opening degree of the throttle, if the throttle wire pulling part is electrically controlled, the adjusted power is the power of the electric quantity, at this time, the switching post is not connected with the stepless speed change mechanism 200 at all, and the stepless speed change mechanism cannot control the throttle wire pulling part; when the flameout switch 104 is not turned off, in order to prevent the trigger from being accidentally touched to cause danger, an operator presses the control arm 702, the buckling part 704 is clamped into the clamping groove part 705 on the trigger mechanism after rotating, the trigger is locked, the dangerous condition is prevented, and when the trigger needs to be unlocked, the control arm is pressed again, so that the buckling part is separated from the clamping groove part.
The garden instrument can be a garden tool such as a lawn mower, a brush cutter and a chain saw.
A lawnmower was selected as a sample for explanation:
the handle part 100 of the existing backpack mower has a larger appearance and a single control mechanism, and in the actual operation process, the hand of a user needs to hold the trigger part 405 all the time, so that the user feels fatigue obviously after the working time is prolonged; if the machine is to operate at a certain rotational speed period, the machine is kept in a state for a long time by fingers, and thus the machine is fatigued; the electric control function is realized on the original handle part, and no reserved space is available due to the structural limitation; the handle part is not provided with the rubber coating 105, so that the comfort level of the hand holding is poor; the use requirement of the market can not be met.
The handle part 100 of the invention is provided with the rubber coating 105, the appearance is provided with human engineering design, the comfort level is good, and the trigger part 405 uses a novel duck tongue trigger; in order to solve the problems that when a user operates the mower, the throttle needs to be controlled manually for a long time, fatigue is easy to generate, and potential safety hazards are buried, the stepless speed change mechanism 200 is designed for the multifunctional control handle of the mower, the manual mode and the stepless speed change mode are realized in one key mode, the mower can be set to work at any rotating speed, various needed occasions are met, the working fatigue of an operator is solved after the function is added, energy conservation and emission reduction are also realized, the use cost of the user is reduced, and the operation is simple, convenient, safe and reliable.
As shown in fig. 4: when the button post 503 is pressed, the guiding end of the guiding rod 601 moves from point A to point B, the button post is released, under the resilience action force of the resilience structure 505, the guiding end of the guiding rod slides to point C under the guidance of the inclined plane, at this time, the square second matching part 502 at one end of the conversion post 501 is separated from the square first matching part 403, the square third matching part 504 at the other end of the conversion post is inserted into the square fourth matching part 207 on the connecting seat 202, because the control handle 201 of the stepless speed change mechanism 200 is tightly matched with the connecting seat, the stepless speed change function can be realized by controlling the opening degree of the control handle of the stepless speed change mechanism, because the spring limiting mechanism 204 is arranged on the control handle, the opening degree can be controlled under the elastic force, when the positioning opening degree is converted, the emitted sound and slight vibration sense can be generated along with the jump between the scale groove 205 and the friction block 2041, the size of the opening degree can be sensed, visual observation is not needed, when the opening degree of the accelerator stays on any scale mark, manual control is not needed, and the working fatigue caused by long-term manual control is solved.
As shown in fig. 5, when the button post 503 is pressed again, the guiding end of the guiding rod 601 moves from point C to point D, at this time, the button post is released, and under the resilience force of the resilient structure 505, the guiding end of the guiding rod slides to point a instantly under the guidance of the inclined surface, at this time, the square second matching part 502 at one end of the switching post 501 is inserted into the square first matching part 403, the square third matching part 504 at the other end of the switching post is separated from the square fourth matching part 207 on the connecting base 202, and the opening of the trigger is controlled, so that the manual function can be realized.
After redesign, the two modes can be mutually converted, when manual control is carried out, fingers do not leave the trigger part 405 at any working rotating speed, if working for a long time, working fatigue can be caused, but after the stepless speed change function is achieved, the fingers are converted into the stepless speed change mode through the conversion mechanism 500, and the working fatigue is solved; not only the original operation function is kept, but also the defects existing in the work are better solved by adding the function; the switching mechanism can control the mutual switching between manual and stepless speed change control, and simultaneously, the electric control function is integrated with the manual and stepless speed change control.

Claims (10)

1. The multifunctional control handle is characterized in that: comprises a handle part (100), a stepless speed change mechanism (200) is rotationally arranged at one side of the outer part of the handle part, the inside of the handle part is rotatably provided with a throttle wire rope pulling part (300), the handle part is rotatably provided with a trigger mechanism (400), part of the trigger mechanism is located outside the handle portion, part of the trigger mechanism is located inside the handle portion, the accelerator cable part is positioned between the stepless speed change mechanism and the trigger mechanism in the handle part, a conversion mechanism (500) is movably arranged in the handle part along the direction vertical to the rotating surface of the stepless speed change mechanism, the conversion mechanism is movably matched with the accelerator cable pulling part, the accelerator cable pulling part is connected with the stepless speed change mechanism or the trigger mechanism through the conversion mechanism, the switching mechanism can be in separable fit with the stepless speed change mechanism or in separable fit with the trigger mechanism through self sliding.
2. The multi-function control handlebar of claim 1, wherein: the stepless speed change mechanism comprises a control handle (201), a mounting hole (107) is formed in the handle portion, a connecting seat (202) is rotatably arranged in the mounting hole, the connecting seat is fixedly connected with the control handle through a connecting structure (203), and the switching mechanism is in separable fit with the connecting seat through self sliding.
3. The multi-function control handlebar of claim 2, wherein: the control handle is provided with a spring limiting mechanism (204), the outer wall surface of the handle part is provided with a plurality of scale grooves (205), and the scale grooves are matched with the spring limiting mechanism; spring stop gear includes clutch blocks (2041), the clutch blocks passes through first elastic component (2042) and connects the lateral part at brake valve lever, the clutch blocks cooperates with the scale groove.
4. The multi-function control handlebar of claim 2, wherein: the throttle cable pulling part comprises a limiting part (301), a limiting slide way (302) and a limiting hole (303) are arranged on the limiting part, the switching mechanism is movably arranged in the limiting slide way and the limiting hole in the direction perpendicular to the rotation surface of the switching mechanism, the switching mechanism and the limiting slide way rotate simultaneously in the rotation direction of the switching mechanism, and the limiting part is fixedly provided with a throttle cable pulling part (304).
5. The multi-function control handlebar of claim 4, wherein: the trigger mechanism comprises a first installation part (401) and a second installation part (402) which are connected, the second installation part is located on one side far away from the stepless speed change mechanism relative to the first installation part, the first installation part and the second installation part are both of hollow structures, the interiors of the first installation part and the second installation part are communicated, the switching mechanism is movably arranged in the interiors of the first installation part and the second installation part in the direction vertical to the rotation surface of the switching mechanism, the part of the switching mechanism passes through the second installation part and the handle part and then is located outside the handle part, a first matching part (403) is arranged on the inner wall of the second installation part, the first matching part is detachably matched with the switching mechanism, the first installation part and/or the second installation part are/is rotatably arranged in the handle part through a first rotating structure (404), and a trigger part (405) is fixedly arranged on the first installation part or the second installation part, the trigger part is positioned outside the handle part.
6. The multi-function control handlebar of claim 5, wherein: the switching mechanism comprises a switching column (501), the switching column is movably arranged in the limited slide way and the limited hole in the direction vertical to the rotating surface of the switching mechanism, a second matching part (502) which can be matched with the first matching part in a separable mode is arranged at one end of the switching column, a button column (503) is arranged at one end of the switching column, which is located at the second matching part, the button column is movably arranged in the second installation part in the direction vertical to the rotating surface of the switching mechanism, the part of the button column penetrates through the second installation part and the handle part and then is located at the outer part of the handle part, a third matching part (504) is arranged at one end of the switching column, which is far away from the second matching part, a connecting groove (206) is arranged on the connecting seat, a fourth matching part (207) which can be matched with the third matching part in a separable mode is arranged on the inner wall of the connecting groove, and a springback structure (505) is arranged at one end of, the resilience structure is connected with or contacted with the groove bottom of the connecting groove; the conversion column is movably connected with the accelerator cable pulling part through a guide structure (600).
7. The multi-function control handlebar of claim 6, wherein: the guide structure comprises a guide rod (601), one end of the guide rod is rotatably arranged on the limiting part, a guide track (602) is arranged on the side part of the conversion column, and the other end of the guide rod is movably arranged in the guide track.
8. The multi-function control handlebar of claim 7, wherein: the guide rail comprises a first guide slide way (6021), the first guide slide way is obliquely inclined upwards towards the direction of the third matching part, one end of the first guide slide way close to the third matching part is connected with a second guide slide way (6022), the second guide slide way is obliquely inclined upwards towards the direction far away from the third matching part, one end of the second guide slide way far away from the third matching part is connected with a third guide slide way (6023), the third guide slide way is parallel to the direction of the third matching part, one end of the third guide slide way far away from the third matching part is connected with a fourth guide slide way (6024), the fourth guide slide way is obliquely inclined downwards towards the direction far away from the third matching part, one end of the fourth guide slide way far away from the third matching part is connected with a fifth guide slide way (6025), and the fifth guide slide way is obliquely inclined downwards towards the direction of the third matching part, and one end of the fifth guide slide way, which is close to the third matching part, is connected with a sixth guide slide way (6026), the sixth guide slide way slants downwards in an inclined way towards the direction far away from the third matching part, one end of the sixth guide slide way, which is far away from the third matching part, is connected with a seventh guide slide way (6027), the seventh guide slide way is parallel to the direction of the third matching part, and one end of the seventh guide slide way, which is close to the third matching part, is connected with one end of the first guide slide way, which is far away from the third matching part.
9. The multi-function control handlebar of claim 1, wherein: the handle part is rotatably provided with a trigger control mechanism (700) through a second rotating structure (108), part of the trigger control mechanism is positioned outside the handle part, part of the trigger control mechanism is positioned inside the handle part, and the part of the trigger control mechanism positioned inside the handle part is detachably matched with the trigger mechanism.
10. The multi-function control handlebar of claim 9, wherein: trigger control mechanism is including rotating post (701), it rotates the inside that sets up at handle portion to rotate the post, control arm (702) have set firmly on the rotation post, the part of control arm is located the outside of handle portion, be equipped with display part (703) on control arm or the rotation post, the part of display part is located the outside of handle portion, be equipped with buckle portion (704) on rotation post or control arm or the display part, be equipped with on the trigger mechanism with buckle portion separable complex draw-in groove portion (705), second gyration structural connection is on rotating the post or on the control arm or on the display part or on the buckle portion.
CN202010811634.0A 2020-08-13 2020-08-13 Multifunctional control handle Withdrawn CN111911293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010811634.0A CN111911293A (en) 2020-08-13 2020-08-13 Multifunctional control handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010811634.0A CN111911293A (en) 2020-08-13 2020-08-13 Multifunctional control handle

Publications (1)

Publication Number Publication Date
CN111911293A true CN111911293A (en) 2020-11-10

Family

ID=73284907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010811634.0A Withdrawn CN111911293A (en) 2020-08-13 2020-08-13 Multifunctional control handle

Country Status (1)

Country Link
CN (1) CN111911293A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114233484A (en) * 2022-01-11 2022-03-25 山东华盛农业药械有限责任公司 Manual-automatic integrated control box combination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114233484A (en) * 2022-01-11 2022-03-25 山东华盛农业药械有限责任公司 Manual-automatic integrated control box combination

Similar Documents

Publication Publication Date Title
CN101536633B (en) Control handle of a bush cutter and a bush cutter therewith
DE60308626T2 (en) Machine tool with an electric motor
CN100473485C (en) power tool
CA2487794C (en) Power working machine
EP2248413B1 (en) Hedgetrimmer with rotatable rear handle
US9259832B2 (en) Handheld electrical power tools
EP2682297A2 (en) Vehicle-operating apparatus
CN101584288B (en) Handheld tool
CN109392466B (en) Control box and garden tool with the control box
JP2011050312A (en) Plant cutter
US10729066B2 (en) Handle for a self-propelled machine
US20100077985A1 (en) Work Apparatus With Internal Combustion Engine
CN201226692Y (en) Hand tool
CN111911293A (en) Multifunctional control handle
CN213627795U (en) Multifunctional control handle
EP3141357A1 (en) Electric scissors
CN213627794U (en) Labor-saving handle
CN110228084A (en) Trigger knife
EP0887531B1 (en) Operating lever unit for engine-powered working machine
CN110495302B (en) Control box and garden tool with same
DE102020216563A1 (en) Actuating device for a machine tool, in particular a rod-based machine tool, method for actuating the machine tool and switching unit for the actuating device
JP2014018894A (en) Power tool
JP5403477B2 (en) Electric tool
US20240312738A1 (en) Trigger switch
CN109463131B (en) Torsion control device of automatic propelling mower

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210428

Address after: 321399 second floor, building 1, 118 Jiugui Road, Huajie Town, Yongkang City, Jinhua City, Zhejiang Province

Applicant after: YONGKANG MAOJIN GARDEN MACHINERY Co.,Ltd.

Address before: 321300 3rd floor, No.21, Dangui South Road, Xicheng, Yongkang City, Jinhua City, Zhejiang Province

Applicant before: Yongkang Puyuan Tools Co.,Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220210

Address after: 321300 3rd floor, No.21 Dangui South Road, Xicheng, Yongkang City, Jinhua City, Zhejiang Province

Applicant after: Yongkang Puyuan Tools Co.,Ltd.

Address before: 321399 second floor, building 1, 118 Jiugui Road, Huajie Town, Yongkang City, Jinhua City, Zhejiang Province

Applicant before: YONGKANG MAOJIN GARDEN MACHINERY Co.,Ltd.

TA01 Transfer of patent application right
WW01 Invention patent application withdrawn after publication

Application publication date: 20201110

WW01 Invention patent application withdrawn after publication