CN113322877A - Control assembly and hand-push type electric tool - Google Patents
Control assembly and hand-push type electric tool Download PDFInfo
- Publication number
- CN113322877A CN113322877A CN202110648433.8A CN202110648433A CN113322877A CN 113322877 A CN113322877 A CN 113322877A CN 202110648433 A CN202110648433 A CN 202110648433A CN 113322877 A CN113322877 A CN 113322877A
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- handle
- linkage shaft
- control assembly
- snow
- assembly
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
- E01H5/08—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements
- E01H5/09—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
- E01H5/08—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements
- E01H5/09—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
- E01H5/098—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels about horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the direction of clearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Handcart (AREA)
- Toys (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a control assembly and a hand-push type electric tool, wherein the control assembly comprises: a first handle to perform a first function; the linkage shaft is connected with the first handle; the second handle is rotatably connected to the linkage shaft to realize a second function; and the interlocking structure is arranged on the linkage shaft and is connected with the second handle. Through the control assembly and the hand-push type electric tool disclosed by the invention, the control mode of the hand-push type electric tool is improved.
Description
Technical Field
The invention belongs to the technical field of garden tools, and particularly relates to a control assembly and a hand-push type electric tool.
Background
The snow sweeper is a tool which is beneficial to people and can effectively remove snow in winter while saving time and labor, and particularly in some high and cold areas, the snow sweeper is effectively utilized, so that the manpower can be greatly reduced, and the efficiency is improved.
The self-propelled snow sweeper is generally provided with a walking motor for driving the whole machine to walk and a working motor for driving the snow sweeper to sweep snow, so as to better control the work of the snow sweeper. A plurality of operating members are generally provided at an operating end of the snow sweeper to control the travel, work, lighting, etc. of the snow sweeper. The existing snow sweeper can realize the self-walking function and the snow sweeping function of the snow sweeper simultaneously by pressing two handles simultaneously. If the snow sweeper needs to be set in other ways, such as adjusting the snow outlet direction, the snow sweeping needs to be stopped, and the operation process is complicated.
Disclosure of Invention
The invention aims to provide a control assembly and a hand-push type electric tool, which can control a plurality of handles by one hand and improve the control mode of the hand-push type electric tool.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides a control assembly, comprising:
a first handle to perform a first function;
the linkage shaft is connected with the first handle;
the second handle is rotatably connected to the linkage shaft to realize a second function;
and the interlocking structure is arranged on the linkage shaft and is connected with the second handle.
In an embodiment of the present invention, the interlocking structure includes:
the clamping block is arranged on the second handle;
and the rotating pressing block is allowed to be clamped with the clamping block.
In an embodiment of the present invention, the rotating pressing block is provided with a first protrusion, which allows the first protrusion to be engaged with the latch.
In an embodiment of the present invention, an engaging member is disposed on the second handle, the engaging member and the engaging member form a first concave portion, and the first concave portion is engaged with the first convex portion.
In an embodiment of the invention, the control assembly comprises an operation table, one end of the rotary pressing block is rotatably connected to the operation table, and the other end of the rotary pressing block is connected to the operation table through a spring.
In an embodiment of the present invention, the interlocking structure further includes a cam, and the cam is fixedly connected to the linkage shaft and allows the linkage shaft to rotate, so that the cam pushes the rotating pressing block away from the clamping block.
In an embodiment of the present invention, the cam is provided with a second protrusion, and the second protrusion is allowed to push the rotating pressing block away from the clamping block.
In an embodiment of the present invention, the control assembly includes a first switch, and a first triggering device is disposed on the linkage shaft and allows the first triggering device to trigger the first switch.
In an embodiment of the present invention, the control assembly includes a second switch, and a second triggering device is disposed on the linkage shaft and allows the second triggering device to trigger the second switch.
In an embodiment of the invention, a connecting sleeve is arranged on the linkage shaft, the connecting sleeve is rotatably connected to the linkage shaft, and the second triggering device is connected with the connecting sleeve.
In an embodiment of the present invention, the connection sleeve is engaged with the second handle, allowing the second handle to drive the connection sleeve to rotate.
In an embodiment of the present invention, a fastening member is disposed on the second handle, and the connecting sleeve is fastened with the fastening member.
The present invention also provides a hand-push type electric tool, including:
a housing;
the working assembly is connected with the machine shell;
the power assembly is connected with the working assembly;
the walking component is connected with the shell;
a control assembly connected with the housing, and the control assembly includes:
the first handle controls the walking component or the working component to realize a first function;
the linkage shaft is connected with the first handle;
the second handle is rotationally connected with the linkage shaft and controls the working assembly or the walking assembly to realize a second function;
and the interlocking structure is arranged on the linkage shaft and is connected with the second handle.
In an embodiment of the present invention, the first handle controls a power-on state of the walking assembly, and the second handle controls a power-on state of the working assembly.
In an embodiment of the present invention, the interlocking structure includes:
the clamping block is arranged on the second handle;
and the rotating pressing block is allowed to be clamped with the clamping block.
In an embodiment of the present invention, the interlocking structure further includes a cam, and the cam is fixedly connected to the linkage shaft and allows the linkage shaft to rotate, so that the cam pushes the rotating pressing block away from the clamping block.
In an embodiment of the present invention, the control assembly includes a first switch, and a first trigger device for triggering the first switch is disposed on the linkage shaft.
In an embodiment of the present invention, the control assembly includes a second switch, and a second triggering device for triggering the second switch is disposed on the linkage shaft.
In an embodiment of the invention, a connecting sleeve is arranged on the linkage shaft, the connecting sleeve is rotatably connected to the linkage shaft, and the second triggering device is connected with the connecting sleeve.
In an embodiment of the present invention, the hand-push type electric tool is a snow sweeper.
As mentioned above, the hand-push type electric tool of the invention realizes that a plurality of handles are controlled by one hand simultaneously by arranging the interlocking structure between the linkage shafts; and the interlocking structure has simple structure and convenient operation.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a three-dimensional structure view of a snow sweeper.
Fig. 2 is a block diagram of a snow rolling assembly.
Fig. 3 is a block diagram of a snow throwing assembly.
Fig. 4 is a partial structure view of the snow sweeper.
FIG. 5 is a block diagram of a power assembly.
Fig. 6 is an electrical connection diagram of the snowplow.
Fig. 7 is a partial structure view of another snow sweeper.
Fig. 8 is a structural view of a snow outflow direction adjustment assembly.
Fig. 9 is a structural view of a control unit.
Fig. 10 is a top view of a control assembly.
FIG. 11 is a first angle and second angle identification diagram.
Fig. 12 is a bottom view of a control assembly.
Fig. 13 is a view showing an interlock structure.
Fig. 14 is an exploded view of an interlocking structure.
Fig. 15 is a partial second handle construction view.
Fig. 16 is a structural view of a rotary sleeve.
FIG. 17 is a view showing a structure of a rotary press block.
Fig. 18 is a cam structure view.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, a hand-push type electric tool, such as a snow sweeper 1, according to the present invention mainly includes a snow rolling assembly 10, a snow throwing assembly 20, a power assembly 30, an energy supply assembly 40, a walking assembly 50, a control assembly 60 and a snow outlet direction adjusting assembly 70. Wherein, the snow rolling assembly 10 and the snow throwing assembly 20 are working assemblies of the snow sweeper 1. The snow rolling assembly 10 collects snow on the ground into a snow rolling cavity, the snow is stranded into the snow throwing assembly 20 through the snow rolling blade 101, and the snow throwing blade 201 in the snow throwing assembly 20 throws the snow out of the snow outlet barrel 700 through rotation. The power assembly 30 is connected to the snow rolling assembly 10 and the snow throwing assembly 20 and is used for driving the snow rolling blade 101 in the snow rolling assembly 10 and the snow throwing blade 201 in the snow throwing assembly 20 to rotate; the energy supply assembly 40 is electrically connected with the power assembly 30, the walking assembly 50 and the control assembly 60 and supplies power to all electric elements in the snow sweeper 1; the walking assembly 50 is electrically connected to the energy supply assembly 40 and the control assembly 60, and is used for driving the snowplow 1 to walk; the control assembly 60 is the operating end of the snow sweeper 1; the snow outlet direction adjusting assembly 70 is used for adjusting the snow outlet direction; the snow sweeper 1 further comprises a machine shell 80, the energy supply assembly 40 is arranged on the machine shell 80, and the walking assemblies 50 are fixed on two sides of the machine shell 80.
Referring to fig. 1 to 5, in an embodiment of the present invention, the front shell 100 is disposed at one end of the working surface of the snow sweeper 1, and the front shell 100 includes an arc surface and two side surfaces. The cambered surface and the two side surfaces form a snow rolling cavity for containing the snow rolling knife 101 and accumulated snow collected by the snow rolling knife 101, and the snow rolling cavity is connected with the snow throwing cavity and throws the collected snow out of the snow throwing cylinder 200. The snow rolling knife 101 is arranged on the first rotating shaft 301, and the snow rolling knife 101 rotates along with the rotation of the first rotating shaft 301, so that accumulated snow on the ground is collected, and the accumulated snow enters a snow throwing cavity formed by the snow throwing cylinder 200.
Referring to fig. 1 to 5, in an embodiment of the present invention, the snow throwing assembly 20 includes a snow throwing blade 201, a snow throwing cylinder 200, and a snow outlet cylinder base 202, wherein a side wall of the snow throwing cylinder 200 has an opening, and one side of the snow throwing cylinder 200 is connected to the front shell 100 to form a snow throwing cavity, and the other side is connected to the housing 80. The snow throwing cavity formed by the snow throwing cylinder 200 is connected with the snow rolling cavity, and the snow rolling knife 101 presses the accumulated snow into the snow throwing cavity.
Referring to fig. 3 to 6, in an embodiment of the present invention, the snow throwing blade 201 is disposed in the snow throwing cylinder 200 and is disposed on the second rotating shaft 302, and the second rotating shaft 302 is preferably disposed perpendicular to the first rotating shaft 301 and is preferably parallel to the horizontal plane. One end of the second rotating shaft 302 is in transmission connection with the first rotating shaft 301, and the other end extends along the horizontal direction, penetrates from one side of the snow throwing cylinder 200 connected with the front shell 100 to the other side, and is connected with the output end of the first motor 300 through a belt or a chain. When the second rotating shaft 302 rotates, the snow throwing blade 201 rotates therewith. In the present embodiment, the rotation speed of the snow thrower 201 is, for example, 500rpm to 1500 rpm.
Referring to fig. 2 to 4, the snow outlet barrel base 202 is connected to the opening of the snow throwing barrel 200, and when the snow throwing blade 201 rotates along with the second rotating shaft 302, the snow in the snow throwing cavity is thrown out of the snow outlet barrel base 202 by the snow throwing blade 201.
Referring to fig. 1, 4 and 5, in an embodiment of the present invention, the power assembly 30 includes a first motor 300, a first rotating shaft 301 and a second rotating shaft 302. The first motor 300 is disposed above the snow throwing cylinder 200 and is arranged side by side with the snow outlet cylinder base 202. The output end of the first motor 300 is positioned above the connection part of the snow throwing cylinder 200 and the machine shell 80, and the first motor 300 is fixed on the side wall of the snow throwing cylinder 200.
Further, as shown in fig. 1, 4 to 7, one end of the second shaft 302 is connected to the first shaft 301, and the other end thereof passes through the snow throwing cavity and the snow rolling cavity and extends into the housing 80. One end of the second rotating shaft 302 is preferably located below the first motor 300, and the output end of the first motor 300 is connected with the second rotating shaft 302 through a belt or chain transmission, specifically, as a preferred solution of this embodiment, the power assembly 30 includes a first driving wheel 308, a second driving wheel 309 and a transmission member. A first driving wheel 308 is fixed at the top end of the second rotating shaft 302, a second driving wheel 309 is arranged at the output end of the first motor 300, the radius of the first driving wheel 308 is larger than that of the second driving wheel 309, and the driving pieces surround the outer circumferences of the first driving wheel 308 and the second driving wheel 309. The transmission member is, for example, a belt or a chain, and when the transmission member is a belt, a tension structure is further provided around the belt. When the snow sweeper works, the output end of the first motor 300 rotates, and the second rotating shaft 302 rotates along with the first rotating shaft, so that the snow throwing knife 201 connected with the second rotating shaft 302 and the first rotating shaft 301 are driven to rotate, and further the snow rolling knife 101 fixed on the first rotating shaft 301 is driven to rotate. The wear among parts can be reduced by adopting a belt or chain transmission mode, and the parts are easy to replace; meanwhile, no transmission clearance exists, and the cost is low.
Further, as shown in fig. 2 to fig. 7, the first rotating shaft 301 and the second rotating shaft 302 are connected by a worm gear. A worm 303 is arranged at one end of the second rotating shaft 302 connected with the first rotating shaft 301, a worm wheel 304 is arranged at the middle part of the first rotating shaft 301, the worm 303 and the worm wheel 304 are meshed, and the second rotating shaft 302 is rotated to drive the first rotating shaft 301 to rotate. A fan 900 is further disposed at one end of the second rotating shaft 302 connected to the first motor 300, and the fan 900 is located in the casing 80. The range of the rotation speed of the fan 900 is, for example, 500 and 1500 rpm. The fan 900 is arranged on the second rotating shaft 302, namely, the wheel shaft of the first rotating wheel 308, when the first rotating wheel 308 rotates, the fan 900 is driven to rotate, additional power transmission is not needed, the structure is compact, the design is ingenious, and the heat dissipation effect of the belt and the first rotating wheel 308 is good.
Referring to fig. 1, 6 to 7, in an embodiment of the present invention, the housing 80 is disposed on a side of the snow throwing assembly 20 opposite to the snow rolling assembly 10. The housing 80 is used to fix the traveling assembly 50 while providing a receiving space for the control panel assembly. A control board assembly is disposed inside the cabinet 80, wherein the control board assembly includes a first control board 901a, a second control board 902a, a third control board 903a, and at least one fourth control board 904 a. The first control board 901a is used to control the switch of the first illumination lamp 105 on the front case 100; the second control board 902a is used for controlling the on-off and the rotating speed of the first motor 300; the third control panel 903a is used to control charging and discharging of the battery pack 400; the fourth control board 904a is used to control the switching and rotational speed of the hub motor 501 in the running assembly 50. The control board assembly is arranged in a closed machine shell 80, and is dustproof and waterproof; meanwhile, the fan 900 is arranged at one end of the second rotating shaft 302 and located in the machine shell 80, heat of the control panel assembly in the machine shell 80 is dissipated, loss of the control panel assembly is reduced, maintenance cost is reduced, in addition, the fan 900 can also dissipate heat of the power assembly 30, loss of the power assembly 30 is reduced, and service life of the power assembly 30 is prolonged.
Referring to fig. 1, fig. 6 and fig. 7, in an embodiment of the present invention, the energy supply assembly 40 includes one or more battery pack cavities 401 and battery packs 400 disposed on the casing 80, the battery packs 400 are disposed in the battery pack cavities 401, the number of the battery pack cavities 401 and the number of the battery packs 400 are, for example, 3, and a plurality of battery packs 400 are independently disposed, so that the battery packs 400 can be replaced to supply power. Specifically, the battery pack 400 is further electrically connected to the first motor 300, the in-wheel motor 501 and the plurality of control boards.
Referring to fig. 6 and 7, in an embodiment of the present invention, the traveling assembly 50 includes a plurality of wheels 500 and a hub motor 501. In this embodiment, an in-wheel motor 501 is fixed to two opposite side surfaces of the housing 80, and a wheel 500 is connected to each in-wheel motor 501. Each in-wheel motor 501 is electrically connected to the battery pack 400, and each in-wheel motor 501 is individually controlled. The snow sweeper 1 can move forwards, backwards and turn by controlling the rotating speed of each in-wheel motor 501.
Referring to fig. 1 and 7, in an embodiment of the present invention, the control assembly 60 includes a push rod 601, a console 602, and a plurality of operation members on the console 602. On the side of the housing 80 away from the working assembly, a connecting member 600 is fixedly connected, one end of the push rod 601 is fixedly connected with the connecting member 600, the other end extends obliquely upward away from the housing 80, and the height of the other end of the push rod 601 is matched with the height of the elbow of the human body. In the present embodiment, the number of the push rods 601 is, for example, 2, and two push rods 601 are arranged in parallel.
Further, referring to fig. 7, the console 602 is disposed at an end of the push rods 601 far away from the housing 80, and as a preferred scheme, the console 602 is disposed between the two push rods 601, and the operation component on the console 602 is electrically connected to the control board assembly and the battery pack 400. The console 602 is also provided with a plurality of operating members for adjusting the operating state of the snow blower 1. In an embodiment of the present invention, the console 602 and the operation members thereon are used for controlling the switches of the snow sweeper 1, the first motor 300 and the in-wheel motor 501; adjusting the rotating speed and the rotating direction of the first motor 300 and the hub motor 501; and displays the amount of power of the battery pack 400, etc.
Referring to fig. 9 to 10, in an embodiment of the present invention, the push rod 601 includes a first push rod 601a and a second push rod 601b, one end of the first push rod 601a is fixed on the housing 80 through a connecting member 600, the other end extends towards one side of the housing 80 opposite to the working end of the snow sweeper, one end of the second push rod 601b is also fixed on the housing 80 through a connecting member 600, the other end extends towards one side of the housing 80 opposite to the working end of the snow sweeper, preferably, the first push rod 601a and the second push rod 601b are symmetrically arranged about a central axis of the console 602, and one end of the first push rod 601a and the second push rod 601b close to the console 602 are a lifting portion of the snow sweeper. The console 602 is fixed on the push rod 601 and located at a side of the push rod 601 away from the housing 80, preferably, the console 602 is located between the first push rod 601a and the second push rod 601b, and two sides of the console 602 are fixedly connected with the first push rod 601a and the second push rod 601b, respectively.
Referring to fig. 9 to 13, in an embodiment of the present invention, a first handle 610a and a second handle 610b are disposed on the push rod 601 to implement a first function and a second function of the snow sweeper. In this embodiment, the first handle 610a and the second handle 610b may control the power-on state of the walking assembly 50 and the working assembly, for example. In other embodiments, the first and second handles 610a, 610b may implement, for example, an alarm function, an adjustment function, and other functions. Specifically, in this embodiment, the first handle 610a may control the power-on state of the walking assembly 50, and the second handle 610b may control the power-on state of the working assembly. The first handle 610a and the second handle 610b are respectively arranged on the first push rod 601a and the second push rod 601b, and the first handle 610a and the second handle 610b are pressed to respectively trigger the power-on states of the in-wheel motor 501 and the first motor 300. More specifically, the first handle 610a is disposed at an end of the first push rod 601a away from the connecting member 600, and one end of the first handle 610a is located above the console 602, and the other end passes through the console 602 and is rotatably connected to the console 602 through the linkage shaft 620. Above the second push rod 601b, a second handle 610b is disposed, and one end of the second handle 610b is located above the console 602, and the other end is rotatably connected to the console 602 through a linkage shaft 620. The linkage shaft 620 is arranged at the bottom of the operating platform 602, and one end of the linkage shaft 620 is fixedly connected with the first handle 610a, so that the first handle 610a is allowed to drive the linkage shaft 620 to rotate; the other end is rotatably connected to a second handle 610 b. A tensioning device (not shown) is further disposed on the first and second handles 610a and 610b, and when no force is applied to the first and second handles 610a and 610b, one end of the first handle 610a is away from the grip portion of the first push rod 601a, and one end of the second handle 610b is away from the grip portion of the first push rod 601 a.
Referring to fig. 9 to 14, in an embodiment of the present invention, at least two triggering devices are connected to the linkage shaft 620, including a first triggering device 621 and a second triggering device 622. Specifically, the first triggering device 621 is fixedly connected to the linkage shaft 620, and when the linkage shaft 620 rotates, the first triggering device 621 rotates along with the linkage shaft 620. The second triggering device 622 is fixed on the connecting sleeve 634, the connecting sleeve 634 is rotatably connected to the linkage shaft 620, one end of the connecting sleeve 634 is connected with the second handle 610b in a clamping manner, the second handle 610b is allowed to drive the connecting sleeve 634 to rotate on the linkage shaft 620, and then the second triggering device 622 is driven to rotate, and when the linkage shaft 620 is only rotated without pressing down the second handle 610b, the second triggering device 622 does not act. Specifically, as shown in fig. 14 to 15, one end of the connecting sleeve 634 is connected to the engaging member 631b of the second handle 610 b.
Referring to fig. 9 to 14, in an embodiment of the invention, a plurality of switches, including a first switch 623 and a second switch 624, are fixed on the console 602 corresponding to the triggering device. Specifically, the first switch 623 is fixed at the bottom of the console 602 and is close to the first triggering device 621, and the second switch 624 is fixed at the bottom of the console 602 and is close to the second triggering device 622. When the first handle 610a rotates, the linkage shaft 620 is driven to rotate, the first trigger 621 arranged on the linkage shaft 620 triggers the first switch 623, and when the second handle 610b rotates, the connecting sleeve 634 is driven to rotate, and the second trigger 622 fixedly connected to the connecting sleeve 634 triggers the second switch 624, wherein the first switch 623 is a switch of the in-wheel motor 501 and used for controlling the in-wheel motor 501, and the second switch 624 is a switch of the first motor 300 and used for controlling the first motor 300.
Referring to fig. 10 to 18, in an embodiment of the present invention, an interlocking structure 630 is further disposed on the linkage shaft 620, so that a single handle can control the states of the first handle 610a and the second handle 610b simultaneously. The present application provides an interlock structure 630 that includes a latch 631, a rotating mass 632, and a cam 635. Specifically, a fixture block 631 is disposed at a connecting end of the second handle 610b connected to the linkage shaft 620, the fixture block 631 extends out of a plane where the second handle 610b is located, and forms a first concave portion 631a with the engaging member 631b on the second handle 610b, the fixture block 631 rotates along with rotation of the linkage shaft 620, when the second handle 610b is away from the second push rod 601b, the rotating pressing block 632 is located above the fixture block 631, and when the second push rod 601b is pressed down until contacting the second push rod 601b, the rotating pressing block 632 is engaged with the fixture block 631, that is, the first convex portion 633 is engaged with the first concave portion 631 a. The rotating pressing block 632 is movably connected to the console 602 and is close to the fixture block 631. Specifically, one end of the rotating press block 632 is rotatably connected to the console 602, and the other end is connected to the console 602 through a spring 637; the rotating block 632 is provided with a first protrusion 633, and the first protrusion 633 is allowed to engage with the latch 631. A cam 635 is fixedly connected to the linkage shaft 620, the cam 635 is located at one end of the linkage shaft 620 connected to the second handle 610b, a second protrusion 636 is arranged on the cam 635, and the second protrusion 636 is close to the rotating pressing block 632. When the first handle 610a moves away from the first push rod 601a, the second protrusion 636 on the cam 635 pushes the rotating press block 632 away from the linkage shaft 620, so that the first protrusion 633 on the rotating press block 632 moves away from the fixture block 631; when the first handle 610a is pressed down to contact the first push rod 601a, the second protrusion 636 on the cam 635 rotates along with the first handle, the second protrusion 636 has a certain distance from the rotating block 632, and the first protrusion 633 on the rotating block 632 is close to the fixture block 631.
Referring to fig. 9 to 18, in an embodiment of the present invention, a first handle 610a is used for controlling the on/off of the in-wheel motor 501, and a second handle 610b is used for controlling the on/off of the first motor 300. When the first handle 610a is far away from the first push rod 601a and the second handle 610b is far away from the second push rod 601b, the first trigger 621 on the linkage shaft 620 is not in contact with the first switch 623, the second trigger 622 is not in contact with the second switch 624, the second protrusion 636 of the cam 635 pushes the rotating pressing block 632 away from the linkage shaft 620, and the first protrusion 633 on the rotating pressing block 632 is located above the fixture 631 and is not clamped with the fixture 631. When the first handle 610a and the second handle 610b are pressed down, the first trigger 621 contacts the first switch 623 and triggers the first switch 623, and the in-wheel motor 501 is in a power-on state; the second trigger 622 contacts the second switch 624 and activates the second switch 624, and the first motor 300 is powered on; the second protrusion 636 on the cam 635 rotates not to contact with the rotating block 632, the first protrusion 633 on the rotating block 632 is engaged with the fixture 631, and at this time, the second handle 610b is released, and the second handle 610b is still in a pressed state without returning because the first protrusion 633 is engaged with the fixture 631. When the first handle 610a is released, the cam 635 rotates along with the linkage shaft 620, the first protrusion 633 resets, the rotating pressing block 632 is pushed away from the fixture block 631, the first protrusion 633 is not clamped with the fixture block 631, and at this time, the second handle 610b can reset.
Referring to fig. 9 to 18, in an embodiment of the invention, a first pressing structure 626 and a second pressing structure 627 are further disposed below the first push rod 601a and the second push rod 601b, and the first pressing structure 626 is electrically connected to the fourth control board 904a to provide a control signal for the rotation direction of the hub motor 501 at two sides of the housing 80.
Referring to fig. 9 to 11, in an embodiment of the present invention, a first speed-adjusting shift lever 614a and a second speed-adjusting shift lever 614b are further disposed on the console 602, and the first speed-adjusting shift lever 614a and the second speed-adjusting shift lever 614b are located between the first push rod 601a and the second push rod 601 b. In the present embodiment, a direction parallel to the rotation axis of the traveling assembly 50 is defined as a first direction X-X', and the first speed adjustment lever 614a and the second speed adjustment lever 614b are preferably symmetrical with respect to the central axis of the console 602. The first speed regulation deflector 614a and the first direction X-X 'are arranged at a first angle A, the range of the first angle A is 3-15 degrees, the second speed regulation deflector 614B and the first direction X-X' are arranged at a second angle B, and the range of the second angle B is 3-15 degrees; the first speed adjustment deflector 614a disposed at the first angle a and the second speed adjustment deflector 614B disposed at the second angle B conform to ergonomics, so that pulling the first speed adjustment deflector 614a and the second speed adjustment deflector 614B is more labor-saving and more comfortable. The first speed-adjusting lever 614a is electrically connected to the fourth control board 904a for controlling the rotation speed and the rotation direction of the in-wheel motor 501, and the second speed-adjusting lever 614b is electrically connected to the second control board 902a for controlling the rotation speed of the first motor 300. In this embodiment, the first speed-adjusting lever 614a is disposed on the console 602 on a side close to the first handle 601a, and the second speed-adjusting lever 614b is disposed on the console 602 on a side close to the second handle 601b, so that the snow sweeper 1 can be controlled to travel on the same side and the snow sweeping operation of the snow sweeper 1 can be controlled on the same side, which is more suitable for the operation habit and more convenient for the user to use.
Referring to fig. 9 to 12, in an embodiment of the invention, a switch button 613 is further disposed on the console 602 and located between the first speed-adjusting lever 614a and the second speed-adjusting lever 614b on the console 602, and a third switch 625 is disposed on the other side of the console 602, and the third switch 625 is electrically connected to the energy supply assembly 40 and is used for controlling the switch of the whole snow sweeper. The console 602 is further provided with a display device 611, the display device 611 is located between the first speed-adjusting lever 614a and the second speed-adjusting lever 614b, and the display device 611 is used for displaying the parameter status of the plurality of battery packs 400 in the energy supply assembly 40, such as the electric quantity of the battery packs 400, whether the battery packs 400 have low temperature, low voltage, and the like. In addition, the display device 611 can also display the status of each illumination lamp, whether each illumination lamp is turned off or on, and specifically, in the present embodiment, the display device 611 displays the usage status of the first illumination lamp 105 and the two second illumination lamps 639 individually. Preferably, the display device 611 of the present embodiment is a thin film panel, and of course, the display device 611 may have other structures in other embodiments. A key 612 is further disposed on one side of the display device 611, and the key 612 is used to control the switches of the plurality of illuminating lamps in this embodiment, such as the first illuminating lamp 105, the second illuminating lamp 639 and the display lamp 638, and in other embodiments, the key 612 can also control the switches of the display device 611 and can adjust the brightness of the display device 611.
Referring to fig. 9 to 10, in an embodiment of the present invention, an adjusting lever 640 is further disposed on the console 602, one end of the adjusting lever 640 is located on the console 602, and the other end of the adjusting lever 640 passes through the console 602 and is connected to a snow cap pulling wire 704 in the snow outlet direction adjusting assembly 70, so as to adjust the position of the snow cap 701.
Referring to fig. 1 and 8, a snow-discharging direction adjusting assembly 70 according to the present invention includes a snow-discharging barrel 700, a snow-discharging cap 701, an adjusting structure of the snow-discharging barrel 700, and an adjusting structure of the snow-discharging cap 701.
Specifically, referring to fig. 8, in an embodiment of the present invention, one end of the snow outlet tube 700 is connected to the snow outlet of the snow outlet tube base 202, and allows the snow outlet tube 700 to rotate around the snow outlet tube base 202, and the other end is connected to the snow cap 701. When the snow throwing blade 201 throws snow away from the snow outlet drum base 202, the snow is thrown away from the unclosed side of the snow outlet drum 700. When the snow outlet cylinder 700 rotates relative to the snow outlet cylinder base 202, the position of the unclosed side of the snow outlet cylinder 700 changes, and the snow outlet direction of the snow sweeper 1 is further changed.
Referring to fig. 8 again, in an embodiment of the present invention, the adjusting structure of the snow outlet drum 700 mainly includes a rocking handle 703 and a transmission structure 710. One end of the rocking handle 703 is connected with the transmission structure 710, and the other end extends to the operation end of the snow sweeper 1; the transmission structure 710 is connected with the snow outlet cylinder 700; when the rocker 703 is rotated, the transmission structure 710 transmits the rotation of the rocker 703 to the rotation of the snow outlet drum 700. Wherein the supporting member 702 is used for fixing the transmission structure 710.
Referring to fig. 8 and 9, in an embodiment of the present invention, the adjusting structure of the snow cap 701 includes a snow cap pulling wire 704 and a return spring 705. One end of the snow cap pulling wire 704 is close to the operation table 602 and connected to the adjusting rod 640, and the other end is connected to the snow cap 701. When the adjusting rod 640 is close to the first handle 610a, the snow-out cap pull wire 704 is in a relaxed state, and the snow-out cap 701 is at the highest position; when the adjusting rod 640 moves forward (away from the side of the first handle 610 a), the adjusting rod 640 pulls one end of the snow cap pulling wire 704 close to the operating platform 601 to move, because the length of the snow cap pulling wire 704 is reduced, the end of the snow cap 701 away from the snow cylinder 700 rotates towards the snow cylinder 700, and at the moment, the return spring 705 is in a stretching or compressing state, snow can be thrown to a higher position. When the snow cap pulling wire 704 is released, the return spring 705 is reset, and the snow cap 701 is driven to reset.
In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (20)
1. A control assembly, comprising:
a first handle to perform a first function;
the linkage shaft is connected with the first handle;
the second handle is rotatably connected to the linkage shaft to realize a second function;
and the interlocking structure is arranged on the linkage shaft and is connected with the second handle.
2. A control assembly as claimed in claim 1, wherein said interlock arrangement comprises:
the clamping block is arranged on the second handle;
and the rotating pressing block is allowed to be clamped with the clamping block.
3. A control assembly according to claim 2, wherein the rotary press is provided with a first protrusion which allows the first protrusion to engage with the latch.
4. A control assembly as claimed in claim 3, wherein said second handle is provided with a detent, said detent and said detent forming a first recess, said first recess engaging said first protrusion.
5. The control assembly of claim 2, wherein the control assembly comprises a console, and one end of the rotary press block is rotatably connected to the console, and the other end of the rotary press block is connected to the console through a spring.
6. A control assembly as set forth in claim 2 wherein said interlock further includes a cam fixedly connected to said linkage shaft and permitting rotation of said linkage shaft such that said cam pushes said rotating press away from said keeper.
7. A control assembly according to claim 6, wherein a second protrusion is provided on said cam and allows said second protrusion to push said rotating mass away from said latch.
8. A control assembly as claimed in claim 1, wherein the control assembly comprises a first switch, and the linkage shaft is provided with a first trigger means which is permitted to trigger the first switch.
9. A control assembly as claimed in claim 1, wherein the control assembly includes a second switch, and a second trigger means is provided on the linkage shaft and is permitted to trigger the second switch.
10. A control assembly according to claim 9, wherein the linkage shaft is provided with a connecting sleeve, the connecting sleeve is rotatably connected to the linkage shaft, and the second triggering device is connected to the connecting sleeve.
11. A control assembly according to claim 10, wherein the coupling sleeve engages the second handle to allow the second handle to rotate the coupling sleeve.
12. A control assembly according to claim 10, wherein the second handle is provided with a catch, the connecting sleeve engaging with the catch.
13. A hand-push type electric tool, comprising:
a housing;
the working assembly is connected with the machine shell;
the power assembly is connected with the working assembly;
the walking component is connected with the shell;
a control assembly connected with the housing, and the control assembly includes:
the first handle controls the walking component or the working component to realize a first function;
the linkage shaft is connected with the first handle;
the second handle is rotationally connected with the linkage shaft and controls the working assembly or the walking assembly to realize a second function;
and the interlocking structure is arranged on the linkage shaft and is connected with the second handle.
14. The hand propelled power tool of claim 13, wherein said first handle controls a power-up state of said walking assembly and said second handle controls a power-up state of said working assembly.
15. The hand propelled power tool of claim 13, wherein said interlock structure comprises:
the clamping block is arranged on the second handle;
and the rotating pressing block is allowed to be clamped with the clamping block.
16. The hand propelled power tool of claim 13, wherein said interlocking structure further comprises a cam fixedly attached to said linkage shaft and configured to allow rotation of said linkage shaft such that said cam pushes said rotating mass away from said latch.
17. The hand propelled power tool of claim 13, wherein the control assembly includes a first switch, and the linkage shaft is provided with a first trigger device for triggering the first switch.
18. The hand propelled power tool of claim 13, wherein the control assembly includes a second switch, and the linkage shaft is provided with a second triggering device for triggering the second switch.
19. The hand-push type electric tool according to claim 18, wherein the linkage shaft is provided with a connecting sleeve, the connecting sleeve is rotatably connected to the linkage shaft, and the second triggering device is connected to the connecting sleeve.
20. The hand propelled power tool of claim 13, wherein the hand propelled power tool is a snow blower.
Priority Applications (4)
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|---|---|---|---|
| EP22784033.7A EP4320311A1 (en) | 2021-04-06 | 2022-04-06 | Snow thrower and steering method thereof |
| CA3213190A CA3213190A1 (en) | 2021-04-06 | 2022-04-06 | Snow thrower and steering method thereof |
| PCT/CN2022/085263 WO2022213967A1 (en) | 2021-04-06 | 2022-04-06 | Snow thrower and steering method thereof |
| US18/474,243 US20240011232A1 (en) | 2021-04-06 | 2023-09-26 | Snow thrower and steering method thereof |
Applications Claiming Priority (2)
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| CN202120693849 | 2021-04-06 | ||
| CN2021206938497 | 2021-04-06 |
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| CN202121304255.9U Active CN215482673U (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202121301363.0U Active CN215405842U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121306134.8U Active CN215948050U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121305535.1U Active CN215714957U (en) | 2021-04-06 | 2021-06-10 | Hand-push type electric tool |
| CN202110650011.4A Pending CN113322880A (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202110650012.9A Active CN113338213B (en) | 2021-04-06 | 2021-06-10 | Snowplow and steering method thereof |
| CN202121301632.3U Active CN215405843U (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202121303266.5U Active CN215441711U (en) | 2021-04-06 | 2021-06-10 | Snow throwing structure of snow sweeper |
| CN202110648433.8A Pending CN113322877A (en) | 2021-04-06 | 2021-06-10 | Control assembly and hand-push type electric tool |
| CN202110648432.3A Pending CN113338212A (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202110650005.9A Pending CN113322879A (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121306078.8U Active CN215405845U (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202110648435.7A Active CN113322878B (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121305943.7U Active CN215052592U (en) | 2021-04-06 | 2021-06-10 | Hand-push type electric tool |
| CN202121306043.4U Active CN215405844U (en) | 2021-04-06 | 2021-06-10 | Snow rolling device and snow sweeper |
| CN202121305509.9U Active CN215052591U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121300922.6U Active CN215165162U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
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| CN202121304255.9U Active CN215482673U (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202121301363.0U Active CN215405842U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121306134.8U Active CN215948050U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121305535.1U Active CN215714957U (en) | 2021-04-06 | 2021-06-10 | Hand-push type electric tool |
| CN202110650011.4A Pending CN113322880A (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202110650012.9A Active CN113338213B (en) | 2021-04-06 | 2021-06-10 | Snowplow and steering method thereof |
| CN202121301632.3U Active CN215405843U (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202121303266.5U Active CN215441711U (en) | 2021-04-06 | 2021-06-10 | Snow throwing structure of snow sweeper |
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| CN202110650005.9A Pending CN113322879A (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121306078.8U Active CN215405845U (en) | 2021-04-06 | 2021-06-10 | Hand propelled garden instrument |
| CN202110648435.7A Active CN113322878B (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121305943.7U Active CN215052592U (en) | 2021-04-06 | 2021-06-10 | Hand-push type electric tool |
| CN202121306043.4U Active CN215405844U (en) | 2021-04-06 | 2021-06-10 | Snow rolling device and snow sweeper |
| CN202121305509.9U Active CN215052591U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
| CN202121300922.6U Active CN215165162U (en) | 2021-04-06 | 2021-06-10 | Snow sweeper |
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Cited By (1)
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| CN114365616A (en) * | 2021-12-30 | 2022-04-19 | 江苏东成工具科技有限公司 | Hand-push type electric tool |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4320311A1 (en) * | 2021-04-06 | 2024-02-14 | Globe (Jiangsu) Co., Ltd. | Snow thrower and steering method thereof |
| WO2023069488A1 (en) * | 2021-10-19 | 2023-04-27 | David Edward Chreene | Outdoor power equipment and related methods |
| WO2024065304A1 (en) * | 2022-09-28 | 2024-04-04 | 深圳汉阳科技有限公司 | Drive apparatus and snow sweeping robot |
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Also Published As
| Publication number | Publication date |
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| CN113322878A (en) | 2021-08-31 |
| CN113322880A (en) | 2021-08-31 |
| CN113338212A (en) | 2021-09-03 |
| CN215405843U (en) | 2022-01-04 |
| CN113338213A (en) | 2021-09-03 |
| CN215405844U (en) | 2022-01-04 |
| CN215052591U (en) | 2021-12-07 |
| CN215405842U (en) | 2022-01-04 |
| CN215052590U (en) | 2021-12-07 |
| CN113322879A (en) | 2021-08-31 |
| CN113338213B (en) | 2023-05-09 |
| CN215714957U (en) | 2022-02-01 |
| CN215405845U (en) | 2022-01-04 |
| CN215482673U (en) | 2022-01-11 |
| CN215441711U (en) | 2022-01-07 |
| CN215052592U (en) | 2021-12-07 |
| CN215165162U (en) | 2021-12-14 |
| CN215948050U (en) | 2022-03-04 |
| CN113322878B (en) | 2023-02-24 |
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Application publication date: 20210831 |
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