CN106508248B - Garden tool with height-adjustable push rod - Google Patents
Garden tool with height-adjustable push rod Download PDFInfo
- Publication number
- CN106508248B CN106508248B CN201611159026.6A CN201611159026A CN106508248B CN 106508248 B CN106508248 B CN 106508248B CN 201611159026 A CN201611159026 A CN 201611159026A CN 106508248 B CN106508248 B CN 106508248B
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- China
- Prior art keywords
- push rod
- mower
- rod
- protection switch
- mounting plate
- 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.)
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- 238000010413 gardening Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 230000008094 contradictory effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 244000025254 Cannabis sativa Species 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
Abstract
The invention discloses a garden tool with an adjustable push rod height, which comprises: organism, install driving motor, blade and actuating source in the organism, the lawn mower be equipped with rotatable install in the action bars of organism and be located the protection switch of action bars one side, the action bars have the first state that makes the lawn mower convenient to store and convenient to use's second state, works as the action bars in first state with protection switch separation, and protection switch is in the off-state, works as the action bars are in the second state, can freely adjust the action bars's height simultaneously the action bars keep contradicting protection switch just protection switch is in the state of intercommunication.
Description
Technical Field
The invention belongs to the technical field of garden electric tool design, and particularly relates to a garden tool with an adjustable push rod height.
Background
At present, a mower is used as a main electric gardening tool for repairing lawns, and is accepted by vast users in terms of convenient practicability, but along with the increasing requirements of users on the flexibility and convenience of the mower, particularly a four-wheel mower; particularly, in the actual use of the mower, many different people are required to operate the mower, so that different demands are made on the height of the handle of the mower, many common four-wheel mowers are sold on the market, the handle part is directly fixed on the mower body by screws or rivets, so that the handle of the mower is fixed in height, and a user cannot achieve satisfactory use height by adjusting the height, so that the use experience of the user is poor.
In order to solve the problem of inconvenient taking and placing, the middle part cutting grass machine in the prior art is provided with a handle adjusting structure, but when the handle is adjusted, the grass cutter is still in a standby state, when a user carelessly touches a starting switch when adjusting the handle, the grass cutter can be started, and the user is easy to be injured.
Therefore, in view of the above problems, there is a need for a novel mower with adjustable handle position to meet different people, while ensuring user safety.
Disclosure of Invention
In view of the above, the present invention provides a mower with an adjustable height of a push rod, comprising: organism, install driving motor, blade and actuating source in the organism, the lawn mower be equipped with rotatable install in the action bars of organism and be located the protection switch of action bars one side, the action bars have the first state that makes the lawn mower convenient to store and convenient to use's second state, works as the action bars in first state with protection switch separation, and protection switch is in the off-state, works as the action bars are in the second state, can freely adjust the action bars's height simultaneously the action bars keep contradicting protection switch just protection switch is in the state of intercommunication.
Preferably, the operation rod comprises a push rod which is approximately U-shaped, the push rod comprises an extension rod, a fixing hole is formed in the extension rod, a convex column sleeved with the fixing hole is arranged on the machine body, and the push rod rotates around the convex column.
Preferably, the mower comprises a mounting plate arranged on the mower body, the convex column protrudes outwards from the mounting plate, and the operating rod is arranged on the mounting plate.
Preferably, the protection switch is mounted on the mounting plate, and the operation rod rotates back and forth to enable the protection switch to be switched on or switched off.
Preferably, the protection switch comprises a push switch and a sliding button, one end of the sliding button can be mutually abutted against the operating rod, and the other end of the sliding button is abutted against the push switch.
Preferably, the sliding button is arranged in an arc shape.
Preferably, the protection switch is provided with a shell, and a track for sliding the sliding button is arranged on the inner side of the shell.
Preferably, the mounting plate is provided with a plurality of positioning holes, and the extension rod is provided with a limiting hole which can be matched with the positioning holes.
Preferably, the mounting plate is provided with a first limiting block and a second limiting block for limiting the rotation of the operating rod.
Preferably, the mounting plate is detachably mounted on the machine body.
Compared with the prior art, the mower push rod rotating mechanism disclosed by the invention has the advantages that:
the push rod of the mower can rotate at will within a certain angle, when the mower is not used, the push rod rotates to be away from the sliding button of the protective switch, the protective switch is disconnected, a user cannot accidentally start the mower when carrying and storing the mower, the safety of the user is guaranteed, when the mower is in a use state, the push rod abuts against the sliding button of the protective switch, so that the pressing switch in the protective switch is closed due to the abutting of the sliding button, and due to the arc-shaped sliding button, the sliding button can press and conduct the pressing switch according to different angles of the push rod, and the user can automatically adjust the height of the push rod according to different requirements, so that the purpose of comfort in operation is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view showing a state in which the mower of the present invention is used.
Fig. 2 is a perspective view showing a storage state of the mower of the present invention.
FIG. 3 is a partially exploded view of the push rod of the present invention in a first position in use.
FIG. 4 is a partially exploded view of the push rod of the present invention in a second position in use.
Fig. 5 is an enlarged view of a portion of the protection switch of the mower of the present invention with the housing removed.
Names of the corresponding parts represented by numerals or letters in the drawings:
100. mower 1, machine body 11, front roller 12, rear roller 13 and mounting plate
131. Convex column 132, first positioning hole 133, second positioning hole 134 and first limiting block
135. Second stopper 14, operation lever 141, push rod 1411, and handle portion
1412. Extension rod 142, switch box 143 active switch 145 and fixing hole
146. Limiting hole 15, protection switch 151, push switch 152, sliding button
153. Elastic member 154, housing 2, and driving source
Detailed Description
Just as the background art part states, when using garden instrument among the prior art, different users have different demands to the height of the push rod of lawn mower, most adopt the push rod of single high form on the market, can not realize the random regulation of push rod height, can not adjust the height according to user's requirement, use very inconvenient, still further, the lawn mower does not set up protection switch, when not using the lawn mower, if do protection switch off circuit, then the lawn mower can start at the transport, the in-process of storing very likely, leads to the injury to the user.
Aiming at the defects in the prior art, the invention provides a mower with a push rod capable of adjusting the height of the push rod.
The technical scheme of the present invention will be clearly and completely described in the following detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, as shown, a mower 100 with a push rod capable of adjusting the height of the push rod includes: the mowing machine comprises a machine body 1, a driving motor (not shown) installed in the machine body 1, a gear box (not shown) driven by the driving motor, a blade (not shown) connected to the gear box for mowing work, and a driving source 2. In the present invention, the driving source 2 is specifically configured as a battery pack, preferably a battery using lithium electrochemical substances, or a nickel-hydrogen battery, in other embodiments, the driving source may also be an internal combustion engine, or directly connected to a power supply, and powered by alternating current, and in the present invention, the battery pack is used as the driving source 2, so that the mower 100 is not limited by the position and distance of the power supply, and meanwhile, the weight is not as heavy as that of the internal combustion engine, the use is convenient for the user, and the use cost is greatly reduced; brushless DC motors are preferred for the drive motor of the present invention, and in other embodiments, series excited motors or other types of motors may be used for the drive motor.
The mower 100 of the invention is integrally molded by injection molding, because the mower 100 is used as an outdoor tool and needs to work in various outdoor environments throughout the year, a metal machine body can be used for improving the strength of the mower 1, aluminum or alloy metal can be used as much as possible, and the self weight of the mower body is reduced as much as possible while the strength of the mower body 1 is ensured; plastic and metal Insert-Molding can also be used for reducing the cost.
The front end and the rear end of the mower 100 are provided with rollers, the rollers 11 at the front end are smaller than the rollers 12 at the rear end, the rear end of the mower 100 is provided with a mounting plate 13 positioned at the inner side of the rollers 12, an operating lever 14 and a protection switch 15 which are rotationally fixed on the mounting plate 13, in other embodiments, the structure of the mounting plate 13 can be omitted, the operating lever 14, the protection switch 15 and other structures arranged on the mounting plate 13 can be directly arranged on the mower 100, the mounting plate 13 arranged in the mower 100 is preferably made of metal materials, and in other embodiments, the mounting plate 13 can be made of high-strength plastics or other materials.
The operating lever 14 includes a push rod 141 having a general "U", a switch box 142 mounted on the push rod 141, and an active switch 143, the push rod 141 includes a handle portion 1411 for a user to hold, and an extension rod 1412 extending from both ends of the handle portion 1411, the switch box 142 is mounted on the extension rod 1412 and is close to the handle portion 1411, the active switch 143 is located in front of the handle portion 1411 and parallel to the handle portion 1411, the active switch 143 is standby and is set away from the handle portion 1411, when in use, an operator rotates the active switch 143 to overlap with the handle portion 1411, so as to turn on the mower 100.
The switch box 142 is connected between two extension rods 1412 of the push rod 141, the switch box 142 is electrically connected between the active switch 143, the power source 2 and the driving motor, a linkage switch for active protection can be arranged on the switch box 142, and the driving motor can be started only by operating the active switch 143 when the linkage switch is in an on state. The linkage switch can be in the form of a pluggable key, a button capable of automatically recovering the initial state and the like, and all switch structures capable of realizing linkage protection are all within the protection scope of the patent.
The extension rod 1412 of the push rod 141 is provided with a fixing hole 145 penetrating inside and outside near the bottom end and a limiting hole 146 penetrating inside and outside above the fixing hole 145.
The two sides of the mower 100 are provided with symmetrical mounting plates 13, one of the mounting plates 13 is used for explaining the structure and the working form of the mower, the other corresponding mounting plate 13 is not described again, the mounting plate 13 is fixedly mounted at the rear of the machine body 1 of the mower 100 and can be arranged in various arbitrary shapes, the mounting plate 13 is provided with a convex column 131 extending outwards and a first positioning hole 132 and a second positioning hole 133 positioned at the rear of the convex column 131, the fixing hole 145 of the push rod 141 is sleeved on the convex column 131, so that the push rod 141 can rotate around the convex column 131, and when the push rod 141 rotates around the convex column 131, the limiting hole 146 of the push rod 141 can respectively correspond to the first positioning hole 132 or the second positioning hole 133. The mounting plate 13 is further provided with a first limiting block 134 and a second limiting block 135 for limiting the rotation position of the push rod 141, the first limiting block 134 is used for limiting the push rod 141 not to continuously rotate downwards when the push rod 141 is in the storage position, and the second limiting block 135 is used for limiting the push rod 141 not to continuously rotate backwards when the push rod 141 is in the use position. The push rod 141 is rotatable between the first and second stoppers 134, 135. The first and second limiting blocks 134, 135 may be components that are further fixed on the mounting plate 13 or may be formed by punching from the mounting plate 13 and bending outwards.
The protection switch 15 is disposed on the mounting plate 13, the protection switch 15 includes a push switch 151, a sliding button 152, an elastic member 153 and a housing 154, the sliding button 152 is disposed in an arc shape, a track (not shown) for sliding the sliding button 152 is disposed inside the housing 154, one end of the sliding button 152 can abut against an extension rod 1412 of the push rod 141, the other end of the sliding button 152 abuts against the push switch 151, the elastic member 153 is disposed in a state that the sliding button 152 keeps the push switch 151 from being touched by external force, in the embodiment of the invention, the elastic member preferably adopts a spring, the sliding button 152 is sleeved in the spring, when the push rod 141 is in a storage state, as shown in fig. 2, the push rod 141 rotates to be in a substantially parallel state with the body 1 and abuts against the first limiting block 134, and the push switch 151 is in an off state when the push switch 151 is in an initial state; when the push rod 141 rotates to the working state, the limit hole 146 of the push rod 141 corresponds to the first positioning hole 132 on the mounting plate 13, as shown in fig. 3, the extension rod 1412 of the push rod 141 abuts against one end of the push switch 151 and slides downward along the track in the housing 154 of the protection switch 15, and the other end of the sliding button 152 abuts against the push switch 151 and makes the push switch 151 conductive. As shown in fig. 4, the push rod 141 further rotates to abut against the second limiting block 135, at this time, the limiting hole 146 of the push rod 141 corresponds to the second positioning hole 133 on the mounting plate 13, the sliding button 152 further abuts against the pressing switch 151, and the pressing switch 151 is turned on.
When the limiting hole 146 of the push rod 141 corresponds to the first or second positioning holes 132, 133 of the mounting plate 13, rivets, pins and other connectors may be used to fix the push rod and the mounting plate to each other, so as to avoid shaking the push rod 141 of the mower 100 during use.
According to the above embodiment, the mounting plate 13 may be provided with a plurality of positioning holes, which are used for corresponding to the limiting holes 146 of the push rod 141, so as to adjust the height of the push rod 141 in multiple steps, so as to meet the height requirements of different users.
According to the mower 100 disclosed by the invention, the push rod 141 can rotate at random within a certain angle, when the mower 100 is not used, the push rod 141 rotates to be far away from the sliding button 152 of the protective switch 15, and the protective switch 15 is disconnected, so that a user cannot accidentally start a machine when carrying and storing the mower 100, the safety of the user is ensured, and when the mower 100 is in a use state, the push rod 141 abuts against the sliding button 152 of the protective switch 15, so that the pressing switch 151 in the protective switch 15 is closed due to the abutting of the sliding button 152, and due to the arc-shaped sliding button 152, the sliding button 152 can press and conduct the pressing switch 151 according to different angles of the push rod 141, and the user can automatically adjust the height of the push rod 141 according to different requirements, so that the purpose of comfort in operation is achieved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A garden tool with a height-adjustable push rod, comprising: organism (1), install driving motor, blade and actuating source (2) and gyro wheel (12) in organism (1), its characterized in that: the garden tool is a mower (100), the mower (100) is provided with a rotatable operating rod (14) and a protection switch (15) positioned on one side of the operating rod (14), the operating rod (14) is provided with a first state for enabling the mower (100) to be conveniently stored and a second state for being conveniently used, when the operating rod (14) is in the first state, the operating rod is separated from the protection switch (15), the protection switch (15) is in an off state, when the operating rod (14) is in the second state, the operating rod (14) can be freely adjusted to be in a height of the operating rod (14) while the operating rod (14) keeps abutting against the protection switch (15) and the protection switch (15) is in a communicating state;
the operating rod (14) comprises a push rod (141) which is approximately U-shaped, the push rod (141) comprises an extension rod (1412), a fixing hole (145) is formed in the extension rod (1412), a convex column (131) sleeved by the fixing hole (145) is formed in the machine body (1), and the push rod rotates around the convex column (131); the mower (100) comprises a mounting plate (13) arranged on the mower body, the mounting plate (13) is arranged on two sides of the rear end of the mower (100) and is positioned on the inner side of the roller (12), the convex column (131) protrudes outwards from the mounting plate (13), and the operating rod is arranged on the mounting plate (13); the protection switch is arranged on the mounting plate (13), and the operation rod rotates forwards and backwards to enable the protection switch to be switched on or off; the mounting plate is detachably mounted on the machine body (1); the protection switch (15) comprises a push switch (151) and a sliding button (152), wherein one end of the sliding button (152) can be mutually abutted against the operating rod (14), and the other end of the sliding button is abutted against the push switch (151); the mounting plate is provided with a plurality of positioning holes, the extension rod is provided with a limiting hole matched with the positioning holes, and the push rod and the mounting plate are mutually fixed by adopting a connecting piece when the limiting hole corresponds to the positioning hole; be equipped with on the mounting panel and be used for limiting rotatory first, second stopper (134, 135) of action bars, push rod (141) can first stopper (134) with rotatory between second stopper (135), first stopper (134) with second stopper (135) are fixed in the part on mounting panel (13) or outwards buckling after blanking from mounting panel (13) again shaping, when first stopper (134) prevent push rod (141) are rotatory, push rod (141) support in first stopper (134), works as second stopper (135) prevent push rod (141) are rotatory, push rod (141) support in second stopper (135).
2. The gardening tool with an adjustable push rod height according to claim 1, characterized in that the sliding button (152) is arranged in an arc shape.
3. The garden tool with adjustable push rod height according to claim 1, wherein the protection switch is provided with a housing (154), and a track for sliding the sliding button (152) is provided on the inner side of the housing (154).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611159026.6A CN106508248B (en) | 2016-12-15 | 2016-12-15 | Garden tool with height-adjustable push rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611159026.6A CN106508248B (en) | 2016-12-15 | 2016-12-15 | Garden tool with height-adjustable push rod |
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CN106508248A CN106508248A (en) | 2017-03-22 |
CN106508248B true CN106508248B (en) | 2024-01-30 |
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CN201611159026.6A Active CN106508248B (en) | 2016-12-15 | 2016-12-15 | Garden tool with height-adjustable push rod |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112189439B (en) * | 2020-10-16 | 2021-12-07 | 吴红梅 | Gardening mowing equipment and method based on new energy application |
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CN102577734A (en) * | 2012-02-21 | 2012-07-18 | 福建省晋江市三力机车有限公司 | Mowing machine with switchable walking systems |
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CN104584762A (en) * | 2013-11-01 | 2015-05-06 | 天佑电器(苏州)有限公司 | Push rod mechanism for garden tools |
CN206575835U (en) * | 2016-12-15 | 2017-10-24 | 苏州金莱克精密机械有限公司 | A kind of adjustable for height garden instrument of push rod |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9848531B2 (en) * | 2015-01-13 | 2017-12-26 | The Toro Company | Vertical storage grounds maintenance apparatus |
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CN101008357A (en) * | 2006-01-26 | 2007-08-01 | 本田技研工业株式会社 | Engine driven type work machine |
CN201156883Y (en) * | 2008-01-17 | 2008-12-03 | 苏州宝时得电动工具有限公司 | Tool for gardens |
CN102204450A (en) * | 2010-03-30 | 2011-10-05 | 本田技研工业株式会社 | Walk-behind lawnmower |
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CN102577734A (en) * | 2012-02-21 | 2012-07-18 | 福建省晋江市三力机车有限公司 | Mowing machine with switchable walking systems |
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