CN110073815B - Rechargeable built-in battery lawn mower - Google Patents
Rechargeable built-in battery lawn mower Download PDFInfo
- Publication number
- CN110073815B CN110073815B CN201910368465.5A CN201910368465A CN110073815B CN 110073815 B CN110073815 B CN 110073815B CN 201910368465 A CN201910368465 A CN 201910368465A CN 110073815 B CN110073815 B CN 110073815B
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- Prior art keywords
- charging
- loop
- mower
- main body
- normally closed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Abstract
The invention relates to a rechargeable mower with a built-in battery, which belongs to the technical field of garden tools and solves the problem of potential safety hazard caused by easy false start of the conventional mower during charging, and the technical scheme for solving the problem mainly comprises a mower main body and a battery pack, wherein a circuit board is arranged in the mower main body and comprises a loop, the battery pack supplies power to the mower main body through the loop, the mower main body also comprises a charging socket, a starting switch is also arranged on the loop, a starting button is arranged on the mower main body, and a stop component is arranged on the mower main body; the invention has the advantages that: the starting button is propped against the stopping component, so that the starting button cannot be normally pressed down to trigger the conduction of the starting switch in the charging process, the effect that the charging complete machine is not started is achieved, the safety accident caused by false starting during charging is effectively prevented, and the safety performance during use is improved.
Description
Technical Field
The invention relates to the technical field of garden tools, in particular to a rechargeable built-in battery mower.
Background
The lawn mower is a mechanical tool for trimming lawns and vegetations, comprises a mower main body and a battery pack, wherein the battery pack supplies power to the mower main body, the battery pack needs to be charged after being used for a certain time, the battery pack does not need to be started when being charged, otherwise, life danger can be brought to users or other people, but the mower is started by misoperation sometimes, so that potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a rechargeable built-in battery mower, which solves the technical problem of potential safety hazard caused by easy false start of the conventional mower during charging.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a rechargeable built-in battery lawn mower, includes lawn mower main part and the built-in battery package in the lawn mower main part, be equipped with the circuit board in the lawn mower main part, the circuit board includes the return circuit, the battery package is through the return circuit to the power supply of lawn mower main part, the lawn mower main part still includes the charging socket that charges to the battery package, still be equipped with starting switch on the return circuit, be equipped with the start button that control starting switch switched on and break off in the lawn mower main part, be equipped with the locking subassembly in the lawn mower main part, and the setting of locking subassembly is in charging socket, and when charging plug inserted charging socket, the locking subassembly relied on charging plug's effort and withstood the start button and prevents the start button and normally press.
Preferably, the locking assembly comprises a sliding block, a pressing plate and a guide post, one end of the pressing plate is connected with the guide post, the other end of the pressing plate is connected with the sliding block, the sliding block and the guide post are movably connected to the main body of the mower, and a first spring is arranged on the guide post.
Preferably, the mower body is provided with a sliding chute matched with the sliding block, the sliding block is provided with a limiting block, and the sliding chute is provided with a limiting stop matched with the limiting block.
Preferably, the guide post and one end of the pressure plate are of an integrated structure.
Preferably, the circuit board further comprises a normally closed microswitch, the normally closed microswitch is connected in series on the loop, and when the charging plug is inserted into the charging socket, the normally closed microswitch is triggered by the acting force of the charging plug to break the loop.
Preferably, the normally closed microswitch comprises a normally closed contact, and the normally closed contact is arranged on the inner side wall of the charging socket.
Preferably, the mower main body is further provided with a safety key, when the safety key is inserted into the loop, the loop is switched on, and when the safety key is not switched into the loop, the loop is switched off.
Preferably, the mower main body is further slidably connected with a stop dog, a second spring for resetting the stop dog is further arranged between the stop dog and the mower main body, and when the charging plug is inserted into the charging socket, the stop dog prevents the safety key from being connected by means of acting force of the charging plug.
Preferably, the stop block comprises a stress section in contact with the charging plug and a blocking section for blocking the insertion of the safety key, the stress section is provided with a horizontal section connected with the blocking section, and the horizontal section is provided with a fixing column for fixing the spring.
In conclusion, the invention has the advantages that: 1. the stop component is arranged on the mower main body in the charging socket, when the charging plug is inserted into the charging socket, the stop component props against the start button by the acting force of the charging plug to prevent the start button from being pressed normally, the stop component props against the start button to ensure that the start button can not be pressed normally to trigger the conduction of the start switch in the charging process, thereby achieving the effect that the charging whole machine can not be started, effectively preventing the safety accident caused by the false start in the charging process, improving the safety performance in use, in addition, the stop component is arranged in the charging socket, playing a protection role on the stop component, avoiding the stress of the stop component in the normal use process, reducing the damage of the stop component, controlling the conduction and the disconnection of a loop by the start switch, ensuring that the loop can not be operated by mistake and conducted, the safety performance of loop power supply is improved, and the starting button is used for realizing the connection and disconnection of the starting switch, so that the operation of an operator is facilitated;
2. the stop component is arranged into a sliding block, a pressing plate and a guide post, the sliding block is connected with the guide post through the pressing plate, and when the charging plug is inserted into the charging socket, the thrust of the charging plug directly acts on the stop component, so that the contact area of the charging plug and the stop component can be increased by arranging the pressing plate, the sliding of the stop component is facilitated, the arrangement of the guide post can ensure the straightness of the stop component during sliding, ensure that the sliding block can stably support the start button, and realize the stable installation of a first spring;
3. the sliding chute can realize the quick sliding of the sliding block, and the sliding block has an impact force on the starting button during sliding, so that the impact force of the sliding block on the starting button can be reduced through the limit of the limit block and the limit stop, the sliding block can be ensured to stably and reliably prop against the starting button, the starting button can not be pressed down, and the effect that the charging complete machine is not started is achieved;
4. one end of the guide post and one end of the pressure plate are arranged into an integrated structure, so that the integrated structure simplifies the installation process of the guide post and the pressure plate and improves the overall strength of the joint of the guide post and the pressure plate;
5. the normally closed microswitch is connected in series on the loop to control the on and off of the loop, when the charging plug is inserted into the charging socket, the normally closed microswitch is triggered by the acting force of the charging plug to break the loop, so that the loop is always in an off state in the charging process of the charging socket, and at the moment, the main body of the mower is not electrified, thereby achieving the effect that the whole mower is not started during charging;
6. the normally closed contact of the normally closed microswitch is arranged on the inner side wall of the charging socket, when the charging plug is inserted into the charging socket, the normally closed contact can be triggered to be closed by the acting force of the charging plug, so that the circuit is disconnected, the effect of disconnecting the circuit during charging is realized, in addition, the normally closed contact can be protected by arranging the normally closed contact on the inner side wall of the charging socket, the damage of the normally closed contact is avoided, the misoperation of the normally closed contact is reduced, and the normal conduction of the circuit in the normal use process is ensured;
7. the safety key is arranged, when the safety key is inserted into the loop, the loop is switched on, and when the safety key is not switched in the loop, the loop is switched off, so that the accurate control of the switching-on and switching-off of the loop can be realized;
8. the setting of the stop block, when the charging plug is inserted into the charging socket, the charging plug pushes the stop block to slide, the insertion of the safety key is blocked by the stop block in the charging process, so that the access of the safety key is prevented, a loop can not be switched on in the charging process of the battery pack, and the effect that the charging complete machine is not started is achieved;
9. set the dog to the atress section and block the section, the area of contact of dog and charging plug can be improved to the atress section, can have sufficient effort to promote the dog to slide on the lawn mower main part when making charging plug insert, guarantee when making charging plug switch-on begin to charge and block the section and can prevent the insertion of safety key, the effect that the obstructed machine of charging in-process return circuit can not start has been realized, the setting of horizontal segment, can improve the atress section and the joint strength who blocks the section, ensure that whole baffle does not take place to rock in the atress process, the setting of stationary mast can realize that the quick installation of spring is fixed, ensure the straightness accuracy of spring compression and reset.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a rechargeable lawn mower with a built-in battery according to the present invention;
FIG. 2 is a top view of a rechargeable built-in battery mower of the present invention;
FIG. 3 is a schematic structural diagram of a circuit board according to an embodiment;
FIG. 4 is a partial schematic view of an uncharged state according to an embodiment;
FIG. 5 is a partial schematic view of a charging state according to an embodiment;
FIG. 6 is a schematic structural diagram according to a second embodiment;
FIG. 7 is a schematic structural diagram of a circuit board according to a second embodiment;
FIG. 8 is a schematic structural view of the third embodiment;
FIG. 9 is a schematic structural diagram of a circuit board according to a third embodiment;
FIG. 10 is a partial schematic view of a third uncharged state of the embodiment;
fig. 11 is a partial schematic view of a charging state in the third embodiment.
Reference numerals:
1 mower main body, 11 charging sockets, 12 starting buttons, 13 chutes, 14 limit stops, 15 safety keys, 2 battery packs, 3 circuit boards, 31 loops, 32 normally closed microswitches, 33 normally closed contacts, 34 starting switches, 4 stop assemblies, 41 sliders, 42 pressing plates, 43 guide posts, 44 first springs, 45 limit blocks, 5 stops, 51 stress sections, 52 blocking sections, 53 horizontal sections, 54 fixed posts, 6 second springs and 7 charging plugs.
Detailed Description
Embodiments will now be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.
The first embodiment is as follows:
as shown in fig. 1, 2, 3, 4 and 5, a rechargeable mower with a built-in battery comprises a mower body 1 and a battery pack 2 built in the mower body 1, wherein a circuit board 3 is arranged in the mower body 1, the circuit board 3 comprises a loop 31, the battery pack 2 supplies power to the mower body 1 through the loop 31, the mower body 1 further comprises a charging socket 2 for charging the battery pack 2, a starting switch 34 is further arranged on the loop 31, a starting button 12 for controlling the starting switch 34 to be switched on and off is arranged on the mower body 1, a stopping component 4 is arranged on the mower body 1, the stopping component 4 is arranged in the charging socket 2, when a charging plug 7 is inserted into the charging socket 2, the stopping component 4 is pressed against the starting button 12 by the acting force of the charging plug 7 to prevent the starting button 12 from being pressed normally,
the stopping component 4 comprises a sliding block 41, a pressing plate 42 and a guide post 43, one end of the pressing plate 42 is connected with the guide post 43, the other end of the pressing plate 42 is connected with the sliding block 41, the sliding block 41 and the guide post 43 are movably connected on the mower main body 1, the guide post 43 is provided with a first spring 44, when the mower is used, the sliding block 41 is connected with the guide post 43 through the pressing plate 42, and when the charging plug 7 is inserted into the charging socket 2, the thrust of the charging plug 7 directly acts on the stopping component 4, so the arrangement of the pressing plate 42 can improve the contact area of the charging plug 7 and the stopping component 4, is beneficial to the sliding of the stopping component 4, and the arrangement of the guide post 43 can not only ensure the straightness when the stopping element slides, ensure that the sliding block 41 can stably support the starting button 12, but also can realize the stable installation of the first spring 44, when the charging plug 7 is separated from the charging socket 2, as the pressure applied to the pressing plate 42 is removed, the first spring 44 restores the entire stopping assembly 4 to the initial position due to the elastic force, so that the actuating button 12 can be normally pressed.
Be equipped with the spout 13 with slider 41 looks adaptation on the lawn mower main part 1, be equipped with stopper 45 on the slider 41, be equipped with on the spout 13 with stopper 45 matched with limit stop 514, the setting of spout 13 can realize slider 41's quick slip, because slider 41 has an impact force to start button 12 during the slip, consequently spacing through stopper 45 and limit stop 514, can not only slow down slider 41 to start button 12's impact force, but also can ensure that slider 41 can reliable and stable withstand start button 12, ensure that start button 12 can not pressed, reach the effect that the complete machine that charges does not start, the guide post 43 and the one end formula structure of clamp plate 42 are as an organic whole, because the mounting process of guide post 43 and clamp plate 42 has been simplified to the integral type structure, improved the bulk strength of guide post 43 and clamp plate 42 junction.
Example two:
as shown in fig. 6 and 7, the circuit board 3 further includes a normally closed micro switch 32, the normally closed micro switch 32 is connected in series to the loop 31, when the charging plug 7 is inserted into the charging socket 2, the normally closed micro switch 32 is triggered by the acting force of the charging plug 7 to open the loop 31, the normally closed micro switch 32 connected in series to the loop 31 controls the loop 31 to be turned on and off, when the charging plug 7 is inserted into the charging socket 2, the normally closed micro switch 32 is triggered by the acting force of the charging plug 7 to open the loop 31, so that the loop 31 is always in an open state during the charging process of the charging socket 2, at this time, the mower main body 1 is not powered on, thereby achieving the effect that the whole machine is not started during charging, the normally closed micro switch 32 includes a normally closed contact 33, the normally closed contact 33 is arranged on the inner side wall of the charging socket 2, normally closed contact 33 of normally closed micro-switch 32 is arranged on the inner side wall of charging socket 2, when charging plug 7 is inserted into charging socket 2, normally closed contact 33 can be triggered to close by the acting force of charging plug 7, so that loop 31 is disconnected, the effect of disconnection of loop 31 during charging is realized, in addition, the normally closed contact 33 can be protected by arranging the normally closed contact 33 on the inner side wall of charging socket 2, the damage of normally closed contact 33 is avoided, the misoperation of normally closed contact 33 is reduced, and the normal conduction of loop 31 in the normal use process is ensured.
Example three:
as shown in fig. 8, 9, 10 and 11, the mower main body 1 is further provided with a safety key 15, a circuit 31 is connected when the safety key 15 is inserted into the circuit 31, the circuit 31 is disconnected when the safety key 15 is not inserted into the circuit 31, the safety key 15 is arranged, the circuit 31 is connected when the safety key 15 is inserted into the circuit 31, the circuit 31 is disconnected when the safety key 15 is not inserted into the circuit 31, and the circuit 31 can be accurately controlled to be connected and disconnected, the mower main body 1 is further slidably connected with a stopper 5, a second spring 6 for resetting the stopper 5 is further arranged between the stopper 5 and the mower main body 1, when the charging plug 7 is inserted into the charging socket 2, the stopper 5 prevents the safety key 15 from being inserted into the circuit 31 by the acting force of the charging plug 7, the stopper 5 is arranged, when the charging plug 7 is inserted into the charging socket 2, the charging plug 7 pushes the stopper 5 to slide, the stop block 5 blocks the insertion of the safety key 15 in the charging process, so that the access of the safety key 15 is prevented, the loop 31 cannot be connected in the charging process of the battery pack 2, the effect that the charging complete machine is not started is achieved, the second spring 6 is arranged, when the charging plug 7 is separated from the charging socket 2, the pressure acting on the stop block disappears, the stop block 5 is reset to the initial position due to the elasticity of the second spring 6, the safety key 15 can be rapidly inserted into the loop 31 to connect the loop 31, and the normal conduction of the loop 31 is ensured.
The block 5 comprises a stressed section 51 contacting with the charging plug 7 and a blocking section 52 for blocking the insertion of the safety key 15, the stressed section 51 is provided with a horizontal section 53 connected with the blocking section 52, the horizontal section 53 is provided with a fixing column 54 for fixing the spring, the block 5 is arranged into the stressed section 51 and the blocking section 52, the stressed section 51 can improve the contact area between the block 5 and the charging plug 7, so that the charging plug 7 can have enough acting force to push the block 5 to slide on the mower main body 1 when being inserted, the blocking section 52 can prevent the insertion of the safety key 15 when the charging plug 7 is powered on and starts charging, the effect that the loop 31 cannot be started when the machine is not powered on in the charging process is realized, the horizontal section 53 can improve the connection strength of the stressed section 51 and the blocking section 52, the whole block is ensured not to shake in the stressing process, and the fixing column 54 can realize the rapid installation and fixation of the spring, the straightness of compression and reset of the spring is ensured.
In addition, as shown in fig. 6, a stop component 4 and a normally closed microswitch 33, or a stop component 4 and a stop 5, or a stop and a normally closed microswitch 33, or a stop component 4, a normally closed microswitch 33 and a stop 5 can also be simultaneously installed on the mower main body 1, when one control element fails, the other control element can control the start button to be incapable of being normally pressed to trigger the conduction of the start switch in the charging process, so that the effect that the charging complete machine is not started is achieved.
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (4)
1. The utility model provides a rechargeable built-in battery lawn mower, includes lawn mower main part and the built-in battery package in the lawn mower main part, be equipped with the circuit board in the lawn mower main part, the circuit board includes the return circuit, the battery package passes through the return circuit and supplies power to the lawn mower main part, the lawn mower main part still includes the charging socket who charges to the battery package, its characterized in that: the mower main body is provided with a stopping component which is arranged in the charging socket, and when the charging plug is inserted into the charging socket, the stopping component props against the starting button by the acting force of the charging plug to prevent the starting button from being normally pressed down;
the circuit board further comprises a normally closed microswitch, the normally closed microswitch is connected in series to the loop, and when the charging plug is inserted into the charging socket, the normally closed microswitch is triggered by the acting force of the charging plug to disconnect the loop;
the main body of the mower is also provided with a safety key, when the safety key is inserted into the loop, the loop is switched on, and when the safety key is not switched into the loop, the loop is switched off;
the locking assembly comprises a sliding block, a pressing plate and a guide post, one end of the pressing plate is connected with the guide post, the other end of the pressing plate is connected with the sliding block, the sliding block and the guide post are movably connected to the main body of the mower, and a first spring is arranged on the guide post;
the lawn mower main body is further connected with a stop dog in a sliding mode, a second spring for resetting the stop dog is further arranged between the stop dog and the lawn mower main body, and when the charging plug is inserted into the charging socket, the stop dog prevents the safety key from being inserted into the loop by means of acting force of the charging plug.
2. The rechargeable built-in battery mower according to claim 1, wherein: the guide post and one end of the pressure plate are of an integrated structure.
3. The rechargeable built-in battery mower according to claim 1, wherein: the normally closed microswitch comprises a normally closed contact, and the normally closed contact is arranged on the inner side wall of the charging socket.
4. The rechargeable built-in battery mower according to claim 1, wherein: the stop block comprises a stress section and a blocking section, wherein the stress section is in contact with the charging plug, the blocking section is used for blocking the insertion of the safety key, a horizontal section connected with the blocking section is arranged on the stress section, and a fixing column for fixing the spring is arranged on the horizontal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368465.5A CN110073815B (en) | 2019-05-05 | 2019-05-05 | Rechargeable built-in battery lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368465.5A CN110073815B (en) | 2019-05-05 | 2019-05-05 | Rechargeable built-in battery lawn mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110073815A CN110073815A (en) | 2019-08-02 |
| CN110073815B true CN110073815B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910368465.5A Active CN110073815B (en) | 2019-05-05 | 2019-05-05 | Rechargeable built-in battery lawn mower |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9013927D0 (en) * | 1990-06-22 | 1990-08-15 | Electrolux Northern | Enclosure for electrical device |
| CN101112151B (en) * | 2006-07-24 | 2012-04-25 | 苏州宝时得电动工具有限公司 | Mower |
| US8429885B2 (en) * | 2008-04-25 | 2013-04-30 | Black & Decker Inc. | Cordless mower including cooling air flow arrangement |
| CN101616555A (en) * | 2008-06-27 | 2009-12-30 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment and button module thereof |
| CN202434814U (en) * | 2011-12-29 | 2012-09-12 | 深圳巴斯巴科技发展有限公司 | Self-locking device for direct current charging plug of electric automobile |
| CN103311992A (en) * | 2013-06-22 | 2013-09-18 | 苏州金威特工具有限公司 | Safe charging component of lawn mower |
| CN203406633U (en) * | 2013-06-22 | 2014-01-22 | 苏州金威特工具有限公司 | Mower safe charging assembly |
| CN204270944U (en) * | 2014-11-11 | 2015-04-15 | 厦门金富通电子有限公司 | A kind of key switch |
| JP2018088832A (en) * | 2016-11-30 | 2018-06-14 | 本田技研工業株式会社 | Work machine |
| CN108807040B (en) * | 2017-05-04 | 2019-08-27 | 常州格力博有限公司 | Construction of switch and ice auger |
| CN208738066U (en) * | 2018-08-06 | 2019-04-12 | 宁波融毅机电有限公司 | A kind of braking light switch |
| CN210352232U (en) * | 2019-05-05 | 2020-04-21 | 浙江亚特电器有限公司 | Rechargeable built-in battery lawn mower |
-
2019
- 2019-05-05 CN CN201910368465.5A patent/CN110073815B/en active Active
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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