CN209546354U - Garden instrument - Google Patents

Abstract

The utility model provides a kind of garden instrument, it includes main part, the traveling wheel being mounted on main part and the control panel being arranged on main part, control panel includes operator control assembly, the operator control assembly includes operator button and operator pull rod, when starting garden instrument, progress can be spaced by opening operator button and opening two, pull rod movements of operator, but need to be completed within a certain period of time.The unlatching of garden instrument is completed in a short time by controlling operator button and operator pull rod respectively, both ensure that the simplicity of operation, has been in turn ensured the safety of operation.

Description

Garden instrument

Technical field

The utility model relates to a kind of garden instrument more particularly to a kind of control structures simply, use the garden of safe and convenient Woods tool.

Background technique

With the continuous improvement of living standards and the needs beautified the environment, the rapid growth of lawn usable floor area, either city Political affairs, residential quarters or football pitch, golf course etc., lawn maintenance work are doubled and redoubled.The garden instruments such as grass trimmer are made For greening maintenance facility, play an important role in lawn maintenance work.The existing garden instrument in market, especially back-pushed The pusher structure extended obliquely upward is arranged at the main body rear of garden instrument for garden instrument.Meanwhile in order to mitigate the tired of operator Labor is commonly equipped with from driving mechanism is walked, and is walked driving mechanism certainly and is passed to the power of lawn mower engine certainly by driving belt Device assembly is walked, walking or stopping certainly for grass trimmer is realized by walking combination or the separation of the arrangement of clutch in device assembly certainly.Increase From after walking driving, the control structure of garden instrument becomes complex, easily causes and obscures, and operator needs two hands to grab Push rod is held, as operator because needing to restart, can not easily controlling garden instrument when carelessness is not intended to unclamp.

Therefore, it is necessary to be improved existing garden instrument, to overcome above-mentioned deficiency.

Utility model content

The purpose of this utility model is to provide a kind of control structures simply, uses the garden instrument of safe and convenient.

To achieve the above object, the utility model provides a kind of garden instrument comprising main part is mounted on main part On traveling wheel and the control panel that is arranged on main part, it is characterised in that: control panel includes operator control assembly, described Control assembly of operating includes operator button and operator pull rod, when starting garden instrument, opens operator button and opens operator pull rod Two movements can be spaced progress, but need to complete within a certain period of time.

Further, the operator control assembly includes the first operator control switch and operator being connected with operator button The second operator control switch, button return spring, pull rod briquetting and the briquetting return spring that pull rod is connected；The starting of garden instrument Need to operate button and operator pull rod control respectively the first operator control switch and second operator control switch send signal；Operator Button is point contact type, and when not having external force, button return spring and briquetting the return spring button that makes to operate are in and bounce shape State, pull rod return of operating.

Further, after pull rod of operating in operational process need to keep starting state, operator pull rod to unclamp, button of no matter operating In which kind of state, garden instrument stops working.

Further, the control panel is additionally provided with from control assembly is walked, and the control assembly of walking certainly includes to walk starting certainly Plectrum and speed regulation toggle, are opened from after walking to start plectrum, during walking certainly, will can walk to start plectrum release certainly, in the short time Interior adjusting adjusts the speed toggle, re-presses again after adjusting and walks to start plectrum certainly, and garden instrument can be always maintained to be walked certainly.

Further, described to include and walk to start that plectrum is connected walks switch certainly, dials with speed regulation certainly from walking control assembly Button connected potentiometer and plectrum return spring walk switch transmission signal to start certainly and walk motor, plectrum return spring certainly Elastic force make to return to initial position from walking to start plectrum, walk motor certainly and shut down；It adjusts the speed on toggle with teeth, adjusts the speed toggle The speed regulation pinion gear connected on tooth and potentiometer is connected.

Further, walking control assembly certainly further includes damping spring, and damping spring one end is fixed, and the other end reaches speed regulation The between cog of toggle, when adjusting speed regulation toggle, the other end of damping spring can be such that speed regulation toggle is touched.

Further, the control panel is mounted on main part by push rod comprising top panel, lower panel, it is described on Panel and lower panel are collectively formed the mounting portion to be mounted on control panel on push rod and operate to integrated installation and control Component processed and the receiving portion for walking control assembly certainly.

Further, the receiving portion is equipped with the first cavity and the second cavity above the first cavity, wherein first Cavity is formed by top panel and lower panel, and the operator control assembly is located in the first cavity；The top of top panel is equipped with upper box Lid, second cavity are formed by upper box cover and top panel, walk control assembly certainly and be located in second cavity, and the operator is pressed Button, operator pull rod walk to start plectrum and adjust the speed toggle to be set to side of the control panel towards garden instrument operator certainly.

Further, it is described from walk to start plectrum and operator pull rod be pivotally connected the starting of the two on the control panel It is to be rotated to direction close to each other, walks to start plectrum, operator pull rod and push rod setting adjacent to each other certainly convenient for operator's energy Enough while grabbing control three.

Further, the main part include operator, driving operator motor, driving traveling wheel from walk walk certainly motor with And to the power supply that motor is powered, motor is walked in the control panel control certainly and motor works.

The utility model has the following beneficial effects: opening operator button when garden instrument opens work and opening operator pull rod Two movements can be spaced progress, but need to complete within a certain period of time, can both guarantee the simplicity of operation, in turn ensure operation Safety.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model grass trimmer.

Fig. 2 is the stereogram exploded view of control panel in Fig. 1.

Fig. 3 is the three-dimensional combination figure of control panel and push rod in Fig. 1.

Fig. 4 is the assembling schematic diagram of the operator control assembly after removing lower panel.

Fig. 5 is the assembling schematic diagram of the operator control assembly after removing top panel.

Fig. 6 is the assembling schematic diagram for walking control assembly certainly after removing upper box cover.

Fig. 7 is from the assembling schematic diagram for walking another angle of control assembly.

Fig. 8, which is that pressing is preceding, walks to start plectrum in the partial sectional view of initial position certainly.

Fig. 9 is to walk to start plectrum after pressing certainly to touch from the partial sectional view walked when switching.

Specific embodiment

In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied The utility model is described in detail in example.

Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings It illustrate only the structure and/or processing step closely related with the embodiment of the utility model, and be omitted and the utility model The little other details of relationship.

In addition, it should also be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive Property include so that include a series of elements process, method, article or equipment not only include those elements, but also Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic Element.

The utility model relates to garden instruments, are in one embodiment grass trimmer, please specifically join shown in Fig. 1 and Fig. 3. Grass trimmer 100 includes main part 10, the traveling wheel 20 being mounted on main part 10, is arranged at 10 rear of main part and prolongs obliquely The control panel 40 that the push rod 30 and control grass trimmer 100 stretched work.Main part 10 includes the operator of cutting blade of grass, driving master The power supply for walking motor certainly and power to motor that motor, the driving traveling wheel of knife are walked certainly.Push rod 30 is U-shaped structure comprising A pair of of side lever 31 and the upper push-rod 32 for connecting a pair of of side lever 31, upper push-rod 32 is in three stage structure, is being used as manipulation portion Cheng Zhongke is convenient for operator's grasping.Control panel 40 is inverted T font structure, is fixed on push rod 30 comprising be mounted on a pair The mounting portion 41 being laterally extended on side lever 31 and the receiving portion 42 to extend back in the middle part of self installation portion 41.Control panel 40 leans on The top setting of nearly push rod 30, the receiving portion 42 of control panel 40 are arranged adjacent to upper push-rod 32.

As shown in Fig. 2 to 5, control panel 40 includes top panel 50, lower panel 60, operator control assembly 70 and walks control certainly Component 80.Receiving portion 42 is equipped with the first cavity 43 and the second cavity 44.First cavity 43 is formed by top panel 50 and lower panel 60, The operator control assembly 70 of grass trimmer 100 is mounted in the first cavity 43.Operate control assembly 70 include operator button 71 and The first operator control switch 72, operator pull rod 73 and the second operator being connected with operator pull rod 73 being connected with operator button 71 Control switch 74.First operator control switch 72 is controlled by operator button 71, and operator button 71 can be along the axial direction of control panel 40 Operator button 71 is fixed on lower panel 60 by reciprocating movement using pressing plate 75.Operator button 71 and the first operator control switch Button return spring 76 is additionally provided between 72, when not having external force, operator button 71, which is in, bounces state.Operator button 71 For point contact type, operator button 71 is pressurized when starting, touches the first operator control switch 72 and sends signal, then can unclamp operator Button 71 is sprung back under the action of button return spring 76.

For the operating comfort of operator, the shape of pull rod 73 of operating and the upper push-rod 32 of push rod 30 match, also for Three stage structure.It operates and is equipped with pull rod briquetting 77 between pull rod 73 and the second operator control switch 74.Pull rod 73 operate with pressure Block return spring 78, when unclamping operator pull rod 73, briquetting return spring 78 exerts a force on pull rod briquetting 77, supports pull rod briquetting 77 It is separated with the second operator control switch 74, pull rod 14 of operating separates return with the upper push-rod 32 of push rod 30.

When grass trimmer starts, needs a touching operator button 71 and pull operator pull rod 73, control the first operator control switch 72 and second operator control switch 73 send signal.In the utility model, starting operator button 71 and starting operator pull rod 73 exist Starting can be achieved in certain time (preferably 5s).Specifically, after pressing pressure operator button 71, the first operator control switch 72 Control panel is transmitted a signal to, when the pull rod 73 that will operate within a certain period of time is bonded with upper push-rod 32 at the top of push rod, grass trimmer 100 Operator electric motor starting, drive operator rotation.After exceeding schedule time at that time, operator pull rod 73 is pulled, operator motor can not open It is dynamic, it needs to put touching operator button 71 again, pulls operator pull rod 73 again, operator motor can just start.

In the utility model, 73 two, the pull rod movements of point touching operator button 71 and pulling operator in no particular order, will start master Knife, the first operator control switch 72 and the second operator control switch 73 will trigger.After starting, operator button 71 be point contact type without It need to press always, after operator pull rod 74 need to keep driving status, operator pull rod 73 to unclamp, which kind of shape button 71 of no matter operating is in State, grass trimmer 100 stop working immediately.The simplicity that can both guarantee operation is arranged such, in turn ensures the safety of operation.

It please join Fig. 2 and Fig. 6 to shown in 9, the top of top panel 50 is equipped with upper box cover 51, between upper box cover 51 and top panel 50 Form the second cavity 44.Second cavity 44 is located at the top of the first cavity 43, walks control assembly 80 certainly for installing and accommodating.From Walk control assembly 80 include from walk to start plectrum 81, with from walking to start, plectrum 81 is connected walks switch 82, speed regulation toggle 83 certainly And the potentiometer 84 being connected with speed regulation toggle 83.From walking to start plectrum 81 control panel 40 can be connected to along what pivot pivoted On, it walks to start certainly between plectrum 81 and control panel 40 equipped with plectrum return spring 85.Walk to start plectrum 81 certainly when pushing forward When, it walks to start plectrum 81 certainly and touches from walking switch 82, walking switch 82 certainly and transmitting a signal to control panel makes oneself walk electric motor starting.When No longer from when walking to start plectrum 81, the elastic force of plectrum return spring 85 makes to return to initial position from walking to start plectrum 81 for pressing, from Motor is walked to shut down.

It adjusts the speed on toggle 83 with teeth, adjusts the speed the speed regulation pinion gear 86 connected on toggle 8 and potentiometer 84 and be connected, pass through tune Section speed regulation toggle 83, i.e., adjustable potentiometer 84 are output to the signal of control panel, so that adjust grass trimmer 100 walks speed certainly. In the present embodiment, adjusting can pressed from before walking to start plectrum 81 from speed is walked, and can also walk to start plectrum 81 certainly in pressing Afterwards, the adjusting to speed is walked certainly may be implemented.During walking certainly, it can will walk to start plectrum 81 certainly and unclamp, in a short time (preferably 1.5s) adjusts speed regulation toggle 83, walks motor certainly and be still up, after completing the adjusting to speed regulation toggle 83, weight New pressing walks motor certainly and continues to run from walking to start plectrum 81, and garden instrument can be always maintained at during this walks certainly.If unclamping After being more than 1.5s from the time for walking to start plectrum 81, since control panel had not both detected the signal of potentiometer 84, also do not examine Measure start switch 82 signal, then stop running immediately from walking motor.

Preferably, it is also equipped with damping spring 87 in the second cavity 44 between upper box cover 51 and top panel 50, damped 87 one end of spring is fixed in the above on plate 50, and the other end reaches the between cog of speed regulation toggle 83.When adjusting speed regulation toggle 83, resistance One end of Buddhist nun's spring 87 can be such that speed regulation toggle 83 is touched, and have manipulation sense when operating in this way.If not damping torsional spring 87, The installation gap of speed regulation toggle 83 needs to lean on upper box cover 51, top panel 50 and walks the fit-up gap of plectrum 81 certainly to guarantee that speed regulation is dialled The elasticity that button 83 moves, excessively if pine, in the case that complete machine shakes, speed regulation toggle 83 can be rotated voluntarily；In the case where tension, It is bad that motionless or feel can then be dialled；And after the utility model increases damping torsional spring 87, it can not only prevent speed regulation toggle 83 Non-operational rotation, it can also be ensured that safe operation.

The utility model will operate and control assembly 70 and walk 80 integrated installation of control assembly in the receipts of control panel 40 certainly Appearance portion 42.Operator button 71, operator pull rod 73 walk to start plectrum 81 and speed regulation toggle 83 set on control panel 40 towards garden certainly The side of woods tool operator forms a control area into face.Control panel 40 is equipped in the side towards garden instrument operator Two openings, the first opening 61 being specially disposed below on plate 60 and the second opening 52 being arranged above on plate 50, it is main Knife button 71 and speed regulation toggle 83 are separately positioned in the first opening 61 and the second opening 52.It is drawn from walking to start plectrum 81 and operating Bar 73 is pivotably attached on control panel 40.Operator button 71 is located at control area lower part, and speed regulation toggle 83 is located in control area Portion, master walks to start plectrum 81 certainly and operator pull rod 73 is located at control area top.Further, walk to start plectrum 81 certainly, operator is drawn Bar 73 and the neighbouring setting of upper push-rod 32, can grasp three simultaneously convenient for operator and at the same time control walks to start plectrum 81 certainly And operator pull rod 73.When starting, master walks to start plectrum 81 and rotates with operator pull rod 73 to direction close to each other certainly, please joins together Shown in Fig. 5, pull rod 73 of operating is walked to start plectrum 81 and is rotated forward along the direction F2 certainly along the direction F1 back rotation, and operator can be with Both can start simultaneously when grasping, without doing big movement.

When the grass trimmer starting of the utility model, operator button 71 can be first pressed, pulls operator pull rod within a certain period of time 73 are bonded with push rod 30, and operator pull rod 73 can also first be pulled to be bonded with push rod 30, then press operator button 71；First operator control After system switch 72 and the second operator control switch 74 successively trigger within a certain period of time, the operator electric motor starting of grass trimmer 100, band Dynamic operator rotation.It when starting traverse gear, under complete machine energized state, pushes from plectrum 81 is walked forward, walks going out for plectrum 81 certainly Hair boss 810 sets out to the contact 820 for walking switch 82 certainly, walks the closure of switch 82 certainly and is powered, walks motor start-up operation certainly at this time.It needs Machine travel speed is adjusted, stirs speed regulation toggle 83 to the left or to the right, what the gear of speed regulation toggle 83 was connect with potentiometer 84 Pinion gear 86 adjusts resistance value size by tooth form combination to change from motor speed is walked to change and walk travel speed certainly.It unclamps From when walking plectrum 81, under the action of plectrum return torsional spring 85, plectrum 81 being walked certainly and returns to original position, shutdown of leaving certainly is opened, and is walked certainly and is System stops working.

Certainly the control assembly for walking the functional unit of control assembly and garden instrument is integrated in one by the utility model, installation Onto the receiving portion of control panel, and control area is arranged in the side of control panel oriented manipulation person, and button 71 of operating, main Knife pull rod 73 walks to start plectrum 81 and the speed regulation setting close to each other of toggle 83 certainly, especially needs to keep manipulating in operational process Master from walking to start the also neighbouring setting of plectrum 81 and operator pull rod 73 and upper push-rod 32, operator in operation, both hands without Big movement, the convenient and efficient control that can be completed to control panel need to be done.

When garden instrument opens work, progress can be spaced by opening operator button 71 and opening 73 2, pull rod movements of operator, But it need to complete within a certain period of time；Starting can unclamp from walking to start plectrum 81 from after walking plectrum, adjust adjust in a short time Fast toggle 83 is walked motor certainly and is still up；The simplicity that can both guarantee operation is arranged such, in turn ensures the peace of operation Quan Xing.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of garden instrument comprising main part, the traveling wheel being mounted on main part and the control being arranged on main part Panel, it is characterised in that: control panel includes operator control assembly, and the operator control assembly includes that operator button and operator are drawn Bar, when starting garden instrument, progress can be spaced by opening operator button and opening two, pull rod movements of operator, but need to be in certain time Interior completion.

2. garden instrument as described in claim 1, it is characterised in that: the operator control assembly includes being connected with operator button The first operator control switch, second operating control switch, button return spring, pull rod briquetting and pressure of being connected with operator pull rod Block return spring；The starting of garden instrument need to operate button and operator pull rod control the first operator control switch and second respectively Control switch of operating sends signal；Operator button is point contact type, when there is no external force, button return spring and briquetting return Spring makes to operate button in the state that bounces, operator pull rod return.

3. garden instrument as described in claim 1, it is characterised in that: pull rod of operating in operational process need to keep starting state, After pull rod of operating unclamps, which kind of state button of no matter operating is in, and garden instrument stops working.

4. garden instrument as described in claim 1, it is characterised in that: the control panel, which is additionally provided with, walks control assembly certainly, institute Stating from control assembly is walked includes to open after walk to start plectrum from walking to start plectrum and speed regulation toggle, can will during walking certainly It is unclamped from walking to start plectrum, adjusts speed regulation toggle in a short time, re-pressed again after adjusting and walk to start plectrum certainly, garden instrument It can be always maintained at and walk certainly.

5. garden instrument as claimed in claim 4, it is characterised in that: the control assembly of walking certainly includes and walks to start plectrum certainly Be connected walk certainly switch, with speed regulation the toggle potentiometer and plectrum return spring that are connected, walk to switch certainly transmission signal to From walking motor, the elastic force of plectrum return spring makes to return to initial position from walking to start plectrum for starting, walks motor certainly and shuts down；It adjusts With with teeth on fast toggle, adjusts the speed the speed regulation pinion gear connected on the tooth and potentiometer of toggle and be connected.

6. garden instrument as claimed in claim 5, it is characterised in that: walking control assembly certainly further includes damping spring, damps bullet Spring one end is fixed, and the other end reaches the between cog of speed regulation toggle, and when adjusting speed regulation toggle, the other end of damping spring can make to adjust Fast toggle is touched.

7. garden instrument as claimed in claim 4, it is characterised in that: the control panel is mounted on main part by push rod, It includes that peace to be mounted on control panel on push rod is collectively formed in top panel, lower panel, the top panel and lower panel It dress portion and operates to integrated installation and control assembly and walks the receiving portion of control assembly certainly.

8. garden instrument as claimed in claim 7, it is characterised in that: the receiving portion is equipped with the first cavity and is located at the first sky The second cavity above chamber, wherein the first cavity is formed by top panel and lower panel, it is empty that the operator control assembly is located at first It is intracavitary；The top of top panel is equipped with upper box cover, and second cavity is formed by upper box cover and top panel, walks control assembly certainly and be located at In second cavity, the operator button, operator pull rod walk to start plectrum and adjust the speed toggle to be set to control panel towards garden certainly The side of woods tool operator.

9. garden instrument as claimed in claim 8, it is characterised in that: described to walk to start plectrum and the operator pull rod company of pivot certainly It connects on the control panel, the starting of the two is rotated to direction close to each other, walks to start plectrum, operator pull rod and push rod certainly Setting adjacent to each other can grab control three convenient for operator simultaneously.

10. garden instrument as described in claim 1, it is characterised in that: the main part includes the electricity of operator, driving operator From the power supply for walking motor certainly and power to motor walked, motor and electricity are walked in the control panel control certainly for machine, driving traveling wheel Machine work.