CN202916894U - Control component for electric tools - Google Patents
Control component for electric tools Download PDFInfo
- Publication number
- CN202916894U CN202916894U CN 201220519125 CN201220519125U CN202916894U CN 202916894 U CN202916894 U CN 202916894U CN 201220519125 CN201220519125 CN 201220519125 CN 201220519125 U CN201220519125 U CN 201220519125U CN 202916894 U CN202916894 U CN 202916894U
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- Prior art keywords
- key member
- control enclosure
- cage knob
- key
- place
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Abstract
The utility model relates to a control component for electric tools. The control component comprises a driving member, a DC switch, a control box and a key member, wherein the key member and the control box can be separated and jointed. When the key member and the control box are jointed, the key member has a first position and a second position on the control box; when the key member is in the first position, the key member and the control box can be separated; and when the key member is in the second position, the key member and the control box can not be separated, the key member can be operated to enable the control box to be in the activated state, and at the moment, the driving member can be operated to enable the DC switch to be switched on. According to the utility model, the key member is adopted to replace the functions of an electric key and an operation button in the prior art; and as the key member can serve not only the safety protection function of the electric key in the prior art, but also the function of the operation button in the starting process, and can not be separated from the control box when in the second position, stable operation of the device is facilitated.
Description
Technical field
The utility model relates to the control device of electric tool, particularly the startup control device of direct current mower.
Background technology
Mower is widely used as a kind of lawn care apparatus, can be divided into the direct current mower, exchange mower and gasoline engine mower according to its power resources.Because mower has cutting blade, therefore inappropriate use may be given user or other people injury, so the starter gear of mower and starting method need to be considered the personal safety factor.The direct current mower refers to rely on the direct-current drive motor to make the mower running, and the direct current mower is connected the cutting tool section that battery provides power to drive mower to motor all with power brick by circuit loop between battery and the motor usually.The starter gear that prior art generally adopts comprises Electrical key, action button and operating grip, the similar key of described Electrical key shape, when needs start the direct current mower, at first Electrical key is inserted on the mower, the mower major loop is communicated with, then realizes machine startup by action button and operating grip.After closing mower, the user can take Electrical key away, prevents that other people from starting mower without permission and causing potential safety hazard.
The starter gear complex structure of above-mentioned prior art need to arrange respectively Electrical key and action button, can take more space.Simultaneously, cause the machine circuit to disconnect if Electrical key breaks away from when mower turns round or touched down because of carelessness, cause mower to shut down, affect the user and use.
The utility model content
The utility model is for solving the problems of the technologies described above, a kind of electric tool Control Component of safety and stability is provided, comprise drive member, dc switch, control enclosure and key member, described key member is separable with control enclosure and engage, it is characterized in that: when the key member engages with control enclosure, the key member has primary importance and the second place at control enclosure, the key member is when primary importance, described key member and control enclosure are separable, the key member is when the second place, described key member can not separate with control enclosure, and when the second place, operation key member makes control enclosure be in state of activation, operates drive member this moment and can make dc switch closed.
Preferably, described control enclosure comprises cage knob lid, and described key member interlocks with the cage knob lid when the second place.
Preferably, described key member has tapered end, and described cage knob lid has lockhole, and the key member is when the second place, and described tapered end and lockhole dislocation make the key member can't break away from the cage knob lid.
Preferably, described key member can not be along its axially-movable when primary importance.
Preferably, described control enclosure also comprises cage knob, and cage knob can be changed between primary importance and the second place with the key member.
Preferably, described control enclosure has stop part, and in described primary importance, stop part stops cage knob.
Preferably, described control enclosure links to each other with the dc switch assembly with drive member respectively, and control enclosure can transmit the drive member action, makes dc switch assembly closure or disconnection.
A kind of method of operating of electric tool Control Component, the first step is inserted control enclosure with the key member; Second step, operation key member is located at the second place; The 3rd step, press the key member, make control enclosure be in state of activation.Described Control Component links to each other with the dc switch assembly with drive member respectively.Described key member can't separate with control enclosure when the second place.
The utility model adopts the key member to substitute the function of Electrical key and two parts of action button in the prior art, the key member can play the safety protection function of prior art Electrical key, also can in start-up course, play the effect of action button, and the key member can not separate with control enclosure when the second place, is conducive to the steady operation of machine.
Description of drawings
Fig. 1 is the utility model embodiment mower complete machine schematic diagram.
Fig. 2 is the utility model embodiment mower internal body schematic diagram.
Fig. 3 is the utility model embodiment mower Control Component exploded view.
Fig. 4 is the utility model embodiment control enclosure unactivated state cut-open view.
Fig. 5 is the utility model embodiment control enclosure state of activation cut-open view.
Fig. 6 is the utility model embodiment key member schematic diagram.
Fig. 7 is the utility model embodiment key member released state schematic diagram.
Fig. 8 is the utility model embodiment control enclosure schematic internal view.
Fig. 9 is the utility model embodiment primary importance cage knob position vertical view.
Figure 10 is the utility model embodiment key member rotation direction schematic diagram.
Figure 11 is the utility model embodiment the shank of the key sense of rotation schematic diagram.
Figure 12 is the utility model embodiment second place cage knob position vertical view.
Figure 13 is that the utility model embodiment key member is pressed the direction schematic diagram.
Figure 14 is the utility model embodiment Control Component schematic diagram.
Figure 15 is the utility model embodiment key member sense of rotation schematic diagram when shutting down.
Figure 16 is the utility model embodiment mower main circuit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
The preferred electric tool of the utility model embodiment is mower shown in Figure 1, and mower 300 comprises body 3 and push rod 2, and the user promotes push rod 2 mower is moved when the operation mower, also has shank of the key 21 on the push rod 2, but the height of regulating pushing rod 2.Described body 3 belows are provided with roller 31, make things convenient for mower to move, and body 3 rear portions have grass box 32, and the grass of being cut off can be collected into grass box, conveniently arranges.Blade could rotate after mower started by Control Component usually, and the user could utilize its operation.As shown in Figure 2, described Control Component comprises control part assembly 8, dc switch assembly 6 and driven unit 4.
Shown in Fig. 3-6, described control part assembly 8 comprises key member 10 and control enclosure 1, and described key member 10 and control enclosure 1 are separable or engage.When the key member engaged with control enclosure, the key member had primary importance and the second place at control enclosure, and key member 10 can rotate between primary importance and the second place.The key member is when primary importance, and described key member and control enclosure are separable, and the key member is when the second place, and described key member can not separate with control enclosure.The material of described key member 10 can be insulating material, plastics for example, and it comprises the shank of the key 101 and bearing pin 102, and described the shank of the key 101 makes things convenient for the user to pull up key from control enclosure 1, also is easy to carry simultaneously, and the shank of the key 101 can rotate around bearing pin 102.Described key member 10 also has key floppy disc 106, and key floppy disc 106 is roughly circular, and key floppy disc 106 belows are provided with tapered end 107, and tapered end 107 can be locked on the control enclosure 1 the key member, and key member 10 can not be separated with control enclosure 1 when the second place.Described tapered end comprises cylindrical portion 104, and cylindrical portion 104 middle parts have mesopore 103, and cylindrical portion 104 outsides are provided with 105, two identical projections 105 of projection and are oppositely arranged.Described control enclosure 1 comprises loam cake 11 and lower cover, and for easy to assembly, lower cover is spliced by left below cover 17 and right below cover 18.Described loam cake 11 is provided with key section 111, and when key member 10 need to engage with control enclosure 1, described key member 10 inserted control enclosure from key section 111.Described key section 111 belows are provided with cage knob lid 12, and when the described second place, key member 10 and cage knob lid 12 can interlock, and make key member 10 can not break away from control enclosure.Described cage knob covers 12 middle parts and is provided with lockhole 121, and the shape of lockhole 121 is identical with the shape of tapered end 107 xsect outlines, so that tapered end 107 can pass snap close 121.Described tapered end 121 is positioned at cage knob lid shrouding disc 122 middle parts, shrouding disc 122 belows are provided with cage knob 15, cage knob 15 middle parts are provided with cage knob hole 151(as shown in Figure 8), the shape in cage knob hole is identical with the shape of tapered end 107 xsect outlines, so that tapered end 107 can insert cage knob hole 151, when key member 10 rotates, cage knob 15 is along with key member 10 rotates together, when key member 10 during in the described second place, when pressing key member 10, cage knob 15 can move in Y direction.Cage knob 15 bottoms are provided with 152, two projections 152 of projection and are oppositely arranged.Be provided with cage knob spring 16 between cage knob 15 and the right below cover 18, cage knob spring 16 provides restoring force for cage knob 15.Described right below cover 18 is provided with cage knob groove 182, and the shape of cage knob groove 182 is identical with described protruding 152 cross-sectional profiles shapes, so that cage knob 15 projections 152 can be contained in the cage knob groove 182.Be provided with rib 181 around the cage knob groove 182, when described primary importance, projection 152 is positioned at rib 181 tops, so rib 181 can stop that cage knob 15 moves downward along Y direction.When the described second place, projection 152 is positioned at cage knob groove 182 tops, and projection 152 can be housed in the cage knob groove 182, so cage knob 15 can be along moving under the Y-axis.Also be provided with cable connector 13 and stay cord joint 14 in the control enclosure, cable connector 13 1 ends and drag-line 132 are matched, and drag-line 132 other ends are connected with drive member 4, and therefore operating drive member 4 just can move cable connector 13 to.Be provided with stage clip 133 between described cable connector and the right below cover 18, stage clip 133 provides restoring force for cable connector 13.The cable connector other end is provided with drag-line hook 131, described drag-line hook can with stay cord joint 14 on 141 mutual interlock or the disengagements of stay cord hook.Stay cord joint 14 also is provided with torsion spring 142, and torsion spring 142 provides power that stay cord hook 141 and drag-line hook 131 can be broken away from.Described stay cord joint 14 1 ends link to each other with lanyard assembly 5, and traction cable 5 other ends are then matched with dc switch assembly 6, during therefore by operation drive member 4, just can control opening or closing of the interior dc switch of mower body.Described dc switch assembly 6 comprises switch base 61, switch connecting line 62, dc switch 63, switch shift lever 64, opens seat 65 and switch iron plate 66 down, and described switch shift lever 64 is connected with the pull head 52 of lanyard assembly 5.The break-make (as shown in figure 16) of dc switch 63 control mower circuit, when dc switch 63 closure, circuit turn-on, mower start to be finished, the tool section rotation, this moment, the user can begin operation; When dc switch 63 disconnected, mower namely quit work.Dc switch 63 is positioned at the hollow square frame of switch shift lever 64, can make the switch head 631 of dc switch be pressed or upspring by switch shift lever 64 thus.
Control mode below in conjunction with the control part assembly 8 of Fig. 7-15 pair the present embodiment is described further, as shown in Figure 7, key member 10 and control enclosure 1 are separable, this moment, mower was not activated, the position of cage knob 15, stay cord joint 14 and cable connector 13 is shown in Fig. 8 and 9 at this moment, because the barrier effect (as previously mentioned) of 181 pairs of cage knobs 15 of rib, cage knob lid 12 can't be pressed down, therefore cage knob lid 12 also can't be oppressed stay cord joint 14 and cable connector 13 phase interlocks, spurs drive member 4 at this moment and also can't touch dc switch 63 and make circuit turn-on.When starting mower, the first step, key member 10 is inserted control enclosure 1, the position of key member 10 this moment on control enclosure 1 is described primary importance, second step, make key member 10 arrive the second place around the A direction rotation, catch knob 15 rotates together in key member 10 rotary courses, and cage knob lid 12 can not rotate, therefore the tapered end 107 on the key member 10 misplaces with the lockhole 121 that cage knob covers on 12, this moment, tapered end 107 was stuck in shrouding disc 122 belows of cage knob lid 12, so key member 10 can't break away from control enclosure 1.By the rotation around the A direction, this moment, the projection 152 of cage knob 15 can be contained in the cage knob groove 182 (as shown in figure 12), and key member 10 can be used as start button and moves along the B direction.In order to make things convenient for the user to press the key member, can rotate the shank of the key 101 around the arrow C direction, complanation, key member 10 top, user-friendly.The 3rd step, press key member 10 along arrow B direction (being the axial direction of key member 10), so that cage knob lid 12 moves along the arrow B direction with cage knob 15, thereby the shrouding disc of cage knob lid 12 122 compressing stay cord joints 14, make its stay cord hook 141 connect mutually (as shown in Figure 5) with drag-line hook 131, control part assembly 8 is in state of activation at this moment, and described state of activation refers to that control part assembly 8 can transmit the action of drive member 4, makes the dc switch assembly connect circuit or disconnecting circuit.In the 4th step, pulling drive member 4 so that cable connector 13 and stay cord joint 14 move along the D direction together, thereby makes switch shift lever 64 be subjected to pulling force, and dc switch 63 is triggered, and mower started and finished this moment, can begin operation.In the tension drive member, the user does not need to press the shake-up member, because drag-line hook 131 and stay cord hook 141 are engaged, can not get loose.When needing to shut down; unclamp drive member 4; this moment, drag-line hook 131 and stay cord hook 141 can not stung tightly; stay cord joint 14 pops up under the effect of torsion spring 142; throw off with cable connector 13; then with key member 10 around the E direction rotation to primary importance, this moment, the key member can't move along Y-axis in primary importance.The user also can extract the key member, prevents that other people from starting mower without permission.Preferably, can indicate primary importance and the second place at the control enclosure loam cake, can make things convenient for the user to identify.
The utility model adopts key member 10 to substitute the function of Electrical key and two parts of action button in the prior art; when described primary importance; key member 10 is separable with control enclosure 1; when the described second place; the user can press the key member, and the key member can be realized the function of action button, and this moment, the key member can't break away from control enclosure; can not cause the key member to come off because of accident collision when having guaranteed operation, cause machine down.Simultaneously, above-mentioned design need not design the space of Electrical key and two parts of action button simultaneously, has saved the stroke space of control enclosure on the machine, and has reduced manufacturing cost.
Claims (7)
1. electric tool Control Component, comprise drive member, dc switch, control enclosure and key member, described key member is separable with control enclosure and engage, it is characterized in that: when the key member engages with control enclosure, the key member has primary importance and the second place at control enclosure, the key member is when primary importance, described key member and control enclosure are separable, the key member is when the second place, described key member can not separate with control enclosure, and when the second place, operation key member makes control enclosure be in state of activation, operates drive member this moment and can make dc switch closed.
2. electric tool Control Component as claimed in claim 1 is characterized in that: described control enclosure comprises the cage knob lid, and described key member interlocks with the cage knob lid when the second place.
3. electric tool Control Component as claimed in claim 2, it is characterized in that: described key member has tapered end, and described cage knob lid has lockhole, and the key member is when the second place, and described tapered end and lockhole dislocation make the key member can't break away from cage knob and cover.
4. electric tool Control Component as claimed in claim 1, it is characterized in that: described key member can not be along its axially-movable when primary importance.
5. such as the described electric tool Control Component of claim 1-4, it is characterized in that: described control enclosure also comprises cage knob, and cage knob can be changed between primary importance and the second place with the key member.
6. electric tool Control Component as claimed in claim 5, it is characterized in that: described control enclosure has stop part, and in described primary importance, stop part stops cage knob.
7. such as the described electric tool Control Component of claim 1-4, it is characterized in that: described control enclosure links to each other with the dc switch assembly with drive member respectively, and control enclosure can transmit the drive member action, makes dc switch assembly closure or disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519125 CN202916894U (en) | 2012-10-11 | 2012-10-11 | Control component for electric tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519125 CN202916894U (en) | 2012-10-11 | 2012-10-11 | Control component for electric tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916894U true CN202916894U (en) | 2013-05-01 |
Family
ID=48165186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220519125 Expired - Fee Related CN202916894U (en) | 2012-10-11 | 2012-10-11 | Control component for electric tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916894U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718730A (en) * | 2012-10-11 | 2014-04-16 | 天佑电器（苏州）有限公司 | Electric tool control assembly and control method thereof |
| CN104686049A (en) * | 2013-12-04 | 2015-06-10 | 苏州宝时得电动工具有限公司 | Grass cutting machine |
| CN105432238A (en) * | 2014-08-21 | 2016-03-30 | 南京德朔实业有限公司 | mower and safety device thereof |
| CN110202211A (en) * | 2018-02-28 | 2019-09-06 | 南京德朔实业有限公司 | Cutting tool |
-
2012
- 2012-10-11 CN CN 201220519125 patent/CN202916894U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718730A (en) * | 2012-10-11 | 2014-04-16 | 天佑电器（苏州）有限公司 | Electric tool control assembly and control method thereof |
| CN103718730B (en) * | 2012-10-11 | 2016-03-16 | 天佑电器（苏州）有限公司 | A kind of mower Control Component |
| CN104686049A (en) * | 2013-12-04 | 2015-06-10 | 苏州宝时得电动工具有限公司 | Grass cutting machine |
| CN104686049B (en) * | 2013-12-04 | 2017-09-22 | 苏州宝时得电动工具有限公司 | Hay mover |
| CN105432238A (en) * | 2014-08-21 | 2016-03-30 | 南京德朔实业有限公司 | mower and safety device thereof |
| CN110202211A (en) * | 2018-02-28 | 2019-09-06 | 南京德朔实业有限公司 | Cutting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20171011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |