CN107706021B - A kind of power control structure and electric tool - Google Patents
A kind of power control structure and electric tool Download PDFInfo
- Publication number
- CN107706021B CN107706021B CN201710691635.4A CN201710691635A CN107706021B CN 107706021 B CN107706021 B CN 107706021B CN 201710691635 A CN201710691635 A CN 201710691635A CN 107706021 B CN107706021 B CN 107706021B
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- Prior art keywords
- sliding block
- switch
- sliding
- power control
- spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of power control structures, including switch enclosure, switch enclosure is formed by lower box body and upper cartridge body split, safety switch is provided in switch enclosure, control switch, first switch, second switch, it is connected with the first sliding block of first back-moving spring, it is connected with the second sliding block of second back-moving spring and is connected with the third sliding block of third reset spring, the control switch is for driving the movement of the first sliding block, the safety switch is for controlling the movement of third sliding block, to make the second sliding block that the first sliding block be followed to link and trigger first switch and the second switch, first sliding block is embedded into the positioning groove of lower box body.The present invention also provides a kind of electric tools, are provided with above-mentioned power control structure.The present invention has a movement, while starting the function of two switches, facilitates operation, while can improve the safety of use to avoid maloperation.
Description
Present patent application is the divisional application of invention and created name " a kind of switch controlling device and electric tool ", former
The applying date of application is on April 18th, 2016, and application No. is 2016102465708.
Technical field
The present invention relates to electric tools, and in particular to the switch of electric tool.
Background technique
For simultaneously there is the electric tool of walking and work functions, opening for control walking and work need to be set simultaneously
It closes, electric tool currently on the market, typically acts deactivation two switches respectively, cause the inconvenience of operation.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of power control structures, by a movement while can open
Dynamic two switches, facilitate operation.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of power control structure, including switch
Box, switch enclosure are formed by lower box body and upper cartridge body split, be provided in switch enclosure safety switch, control switch, first switch,
Second switch, the first sliding block for being connected with first back-moving spring, the second sliding block for being connected with second back-moving spring and it is connected with
The third sliding block of three reset springs, the control switch is for driving the movement of the first sliding block, and the safety switch is for controlling the
The movement of three sliding blocks, to make the second sliding block that the first sliding block be followed to link and trigger first switch and the second switch, described first is sliding
Block is embedded into the positioning groove of lower box body, and can slide back and forth along the positioning groove, and the bottom surface of the positioning groove is equipped with bullet
Spring slot, first back-moving spring are mounted in spring groove, and the first sliding block is equipped with the spring service portion acted on first back-moving spring, should
Spring service portion is abutted with first back-moving spring rear end elasticity, and the first sliding block forward slip compresses first back-moving spring, and first is sliding
After block is discharged by control switch, first back-moving spring drives the first sliding block to reset backward.
Preferably, the third sliding block is hinged on the first sliding block by third pin shaft, the third reset spring is
The torsional spring being mounted on third pin shaft, the safety switch are pivoted for controlling third sliding block with third pin shaft.
Preferably, the head of the third sliding block is equipped with latch hook, second sliding block is equipped with to be turned downwards in third sliding block
Dynamic rear and sealed latch hook hook groove.
Preferably, the safety switch includes being set to above third sliding block, third sliding block is driven by pressing down on
The switch button of rotation, the switch button are connected with the 4th reset spring.
Preferably, the front of first sliding block is equipped with the sliding slot of front and back guiding, second sliding block and sliding slot are slided
Cooperation.
Preferably, the sliding slot surrounds U-lag by the left side wall, the right side wall and the back side wall, the second back-moving spring is set
It is placed between the second sliding block and sliding slot rear wall.
Preferably, being equipped with sliding pillar, the left and right sides wall of the sliding slot at left and right sides of the rear portion of second sliding block
On offer track groove, the sliding pillar sliding is set in track groove.
Preferably, the first switch and the second switch is arranged side by side, the head of second sliding block is equipped with cross section
In isosceles triangle, the driving head opened with synchronous driving first switch and the second switch.
Preferably, the control switch includes the first switch trigger and second switch trigger hingedly installed, described
The head of one switch trigger is equipped with driver slot, and the head of the second switch trigger sets driving column, and the driving column is set to driving
In slot, the first switch trigger is connect with the first sliding block.
The present invention also provides a kind of electric tools, are provided with above-mentioned power control structure.
Power control structure of the invention drives the first sliding block to act, so that the second sliding block be made to follow using control switch
First sliding block links and triggers first switch and the second switch, therefore has a movement, while starting the function of two switches,
Facilitate operation.
In addition, being additionally provided with safety switch to meet safety requirement, only safety switch starts and controls third sliding block
First sliding block is linked up with the second sliding block, the second sliding block can just follow the first sliding block to link, and avoid maloperation, improve
The safety used.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of switch controlling device；
Fig. 2 is the structural schematic diagram for being provided with the electric tool arm rest of switch controlling device；
Fig. 3 is the structural schematic diagram of switch controlling device in normal state；
Fig. 4 is structural schematic diagram of the switch controlling device under the switch button down state of safety switch；
Fig. 5 is structural schematic diagram of the switch controlling device under first switch and the second switch starting state.
Specific embodiment
Switch controlling device 1 as shown in Figure 1, including switch enclosure 10, switch enclosure 10 is by lower box body and upper cartridge body split shape
At being provided with safety switch, control switch, first switch 101, second switch 102, the first sliding block 11, in switch enclosure 10
Two sliding blocks 12 and third sliding block 13, the first sliding block 11 are connected with first back-moving spring 112, and the second sliding block 12 is connected with the second reset
Spring 123, third sliding block 13 are connected with third reset spring 132, and control switch is for driving the movement of the first sliding block 11, the peace
Full switch is for controlling the movement of third sliding block 13, to make the second sliding block 12 that the first sliding block 11 be followed to link and trigger first switch
101 and second switch 102.
Wherein, the first sliding block 11 is embedded into the positioning groove of lower box body, and can slide back and forth along the positioning groove, fixed
Position groove floor is equipped with spring groove, and first back-moving spring 112 is mounted in spring groove, and the first sliding block 11, which is equipped with, resets bullet with first
The spring service portion that spring 112 acts on, which abuts with 112 rear end elasticity of first back-moving spring, the first sliding block 11 to
Front slide can compress first back-moving spring 112, and after the first sliding block 11 is discharged by control switch, first back-moving spring 112 is driven
First sliding block 11 resets backward.
The front of first sliding block 11 is equipped with sliding slot 111, and the second sliding block 12 is slidably matched with sliding slot 111.Specifically, sliding slot
111 surround U-lag by the left side wall, the right side wall and the back side wall, and sliding pillar, sliding slot are equipped at left and right sides of the rear portion of the second sliding block 12
Left and right sides wall on offer track groove, sliding pillar sliding is set in track groove, to realize that the second sliding block 12 is sliding first
Guiding is slid back and forth in block 11.
Second back-moving spring 123 is set between the second sliding block 12 and sliding slot rear wall, before there is device on the second sliding block 12
Mounting post 122 is provided with back mounting pole 1111 on sliding slot rear wall, before second back-moving spring front end is mounted in mounting post 122,
Rear end is mounted on back mounting pole 1111.
The top of sliding slot 111 is open type, and 13 rear portion of third sliding block is hinged on the first sliding block 11 by third pin shaft 131
On, rear positions on the upside of sliding slot are specifically hinged on, third reset spring 132 is the torsional spring being mounted on third pin shaft 131, the
The head of three sliding blocks 13 is equipped with latch hook 133, and latch hook 133 is L-shaped, and therefore, side-lower rotates third sliding block 13 forward, due to second
Sliding block 12 also is located in sliding slot, and latch hook 133 can be acted on the second sliding block 12, and third sliding block rear portion is equipped with the inclined plane part upwarped.
Safety switch is pivoted for controlling third sliding block 13 with third pin shaft 131.Safety switch includes that switch is pressed
Button 14 and the control column 141 of switch button lower part, control column bottom are equipped with right-angled trapezium portion, press completely in switch button 14
Afterwards, right-angled trapezium portion inclined-plane agrees with third sliding block inclined-plane.Switch button 14 is set to the top of third sliding block 13, switch button 14
On the outside of the upper cartridge body, control column 141 is connected with the 4th reset spring 142, presses down on switch button 14, control column 141 with
Third sliding block 13 acts on, trip switch button 14, and under the effect of the 4th reset spring 142, switch button 14 resets upwards.
Second sliding block 12 is equipped with hook groove 121, and switch button 14 pushes, and side-lower rotates third sliding block 13 forward, latch hook 133
Engage with hook groove 121, the first sliding block 11 is connected with the second sliding block 12, at this point, 11 forward slip of the first sliding block, latch hook 133
The second sliding block 12 is abutted against, the first sliding block 11 is allow to push 12 forward slip of the second sliding block.
Wherein, first switch 101, second switch 102 can be started simultaneously by the second sliding block 12, or gradually be started, this
Embodiment is illustrated for starting simultaneously, first switch 101 and second switch 102 is arranged side by side, 101 He of first switch
The trigger point of second switch 102 is arranged face-to-face, at the same the head of the second sliding block 12 be equipped with cross section in isosceles triangle or
The driving head of isosceles trapezoid, when the second 12 forward slip of sliding block, driving both sides of head waist triggers first switch 101 and second simultaneously and opens
The trigger point for closing 102, allows first switch 101, second switch 102 by the second sliding block 12 while starting.
In addition, control switch includes the first switch trigger 15 and second switch trigger 16 hingedly installed, first switch trigger
15 and second switch trigger 16 it is L-shaped, first switch trigger 15 is hinged on switch enclosure 10 by 151 axis of first switch pin,
Second switch trigger 16 is hinged on switch enclosure 10 by second switch pin shaft 161, and the head of first switch trigger is equipped with driving
Slot 152, the head of second switch trigger set driving column 162, and driving column 162 is set in driver slot 152, pull first switch in this way
Both any one in trigger 15 and second switch trigger 16, or pull simultaneously, the two linkage may be implemented.
Meanwhile first switch trigger 15 is connect with the first sliding block 11, specifically, first switch trigger 15 is equipped with connecting column
153, and the first sliding block rear portion is equipped with link slot 113, connecting column 153, which is inserted into link slot 113, realizes 15 He of first switch trigger
The connection of first sliding block 11 also just makes the first sliding block 11 that can link with first switch trigger 15 and second switch trigger 16.
As shown in figure 3, in normal state, switch button 14 does not push, under the effect of torsion spring, third sliding block 13 is lifted upwards
It rising, the second sliding block 12 and the first sliding block 11 are detached from, even if pulling first switch trigger 15 and second switch trigger 16, the second sliding block
12 will not be with 11 forward slip of the first sliding block.
As shown in figure 4, pressing switch button 14, third sliding block first when needing to start electric tool (such as grass trimmer)
13 overcome torsional spring to act on, and side-lower rotates forward, are embedded into the latch hook 133 of third sliding block 13 in the hook groove 121 of second sliding block,
At this point, stirring 15/ second switch trigger 16 of first switch trigger, to push 11 forward slip of the first sliding block, drive third sliding
Block 13 simultaneously pushes the second sliding block 12, and first switch 101, second switch 102 are closed in certain stroke, is opened to realize
The purpose of dynamic two switches.
As shown in figure 5, unclamping 15/ second switch trigger 16 of first switch trigger, at this moment switch button when stopping operation
14 reset under the action of the 4th reset spring 142, and third sliding block 13 releases stress, and nature shape is returned under the action of torsional spring
State, while first back-moving spring 112 is sprung back, and is driven the first sliding block 11 to return to original state, at the same time, is lost the second of thrust
Sliding block 12 also returns to initial position, and to simultaneously switch off, machine stops operating for first switch 101, second switch 102.
Embodiment 2, as shown in Fig. 2, the electric tool for being provided with above-mentioned switch controlling device 1 is equipped with handrail 2, handrail 2 is wrapped
The connecting rod 22 for including the control-rod 21 of U-shaped and connecting with 21 both ends of control-rod, switch controlling device 1 are installed on control-rod 21,
Facilitate and is operated.
Claims (8)
1. a kind of power control structure, including switch enclosure, switch enclosure is formed by lower box body and upper cartridge body split, it is characterised in that:
Be provided in switch enclosure safety switch, control switch, first switch, second switch, be connected with first back-moving spring first
Sliding block, the second sliding block for being connected with second back-moving spring and the third sliding block for being connected with third reset spring, the control switch
For driving the movement of the first sliding block, the safety switch is for controlling the movement of third sliding block, so that the second sliding block be made to follow first
Sliding block links and triggers first switch and the second switch, and first sliding block is embedded into the positioning groove of lower box body, and can edge
The positioning groove slides back and forth, and the bottom surface of the positioning groove is equipped with spring groove, and first back-moving spring is mounted in spring groove, the
One sliding block is equipped with the spring service portion acted on first back-moving spring, which supports with first back-moving spring rear end elasticity
It connecing, the first sliding block forward slip compresses first back-moving spring, after the first sliding block is discharged by control switch, first back-moving spring driving
First sliding block resets backward, and the front of first sliding block is equipped with the sliding slot of front and back guiding, and second sliding block and sliding slot slide
Cooperation, the sliding slot surround U-lag by the left side wall, the right side wall and the back side wall, and the second back-moving spring is set to the second sliding block
Between tail portion and sliding slot rear wall.
2. a kind of power control structure according to claim 1, it is characterised in that: the third sliding block passes through third pin shaft
It is hinged on the first sliding block, the third reset spring is the torsional spring being mounted on third pin shaft, and the safety switch is for controlling
Third sliding block processed is pivoted with third pin shaft.
3. a kind of power control structure according to claim 2, it is characterised in that: the head of the third sliding block is equipped with lock
Hook, second sliding block are equipped with hook groove sealed with latch hook after third sliding block rotates down.
4. a kind of power control structure according to claim 2, it is characterised in that: the safety switch includes being set to third
Above sliding block, the switch button for driving third sliding block to rotate by pressing down on, the switch button is connected with the 4th reset
Spring.
5. a kind of power control structure according to claim 1, it is characterised in that: rear portion of second sliding block or so two
Side is equipped with sliding pillar, and track groove is offered on the left and right sides wall of the sliding slot, and the sliding pillar sliding is set to track groove
It is interior.
6. a kind of power control structure according to claim 1, it is characterised in that: the first switch and the second switch is simultaneously
Row's setting, it is in isosceles triangle that the head of second sliding block, which is equipped with cross section, drives first switch and the second switch with synchronous
The driving head of unlatching.
7. a kind of power control structure according to claim 1, it is characterised in that: the control switch includes hinged installation
First switch trigger and second switch trigger, the head of the first switch trigger is equipped with driver slot, and the second switch is pulled
The head of machine sets driving column, and the driving column is set in driver slot, and the first switch trigger is connect with the first sliding block.
8. a kind of electric tool, it is characterised in that: be provided with power control structure described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691635.4A CN107706021B (en) | 2016-04-18 | 2016-04-18 | A kind of power control structure and electric tool |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246570.8A CN105810472B (en) | 2016-04-18 | 2016-04-18 | A kind of switch controlling device and electric tool |
| CN201710691635.4A CN107706021B (en) | 2016-04-18 | 2016-04-18 | A kind of power control structure and electric tool |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246570.8A Division CN105810472B (en) | 2016-04-18 | 2016-04-18 | A kind of switch controlling device and electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706021A CN107706021A (en) | 2018-02-16 |
| CN107706021B true CN107706021B (en) | 2019-01-25 |
Family
ID=56457295
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246570.8A Active CN105810472B (en) | 2016-04-18 | 2016-04-18 | A kind of switch controlling device and electric tool |
| CN201710691635.4A Active CN107706021B (en) | 2016-04-18 | 2016-04-18 | A kind of power control structure and electric tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246570.8A Active CN105810472B (en) | 2016-04-18 | 2016-04-18 | A kind of switch controlling device and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105810472B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863908B (en) * | 2020-12-28 | 2023-09-08 | 浙江亚特电器股份有限公司 | Switch box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201160377Y (en) * | 2008-01-29 | 2008-12-10 | 陈寅 | Switch of grass pulling machine |
| CN201244767Y (en) * | 2008-08-21 | 2009-05-27 | 郦月对 | Angle sanding machine with accidentproof locking switch mechanism |
| CN201518582U (en) * | 2009-11-03 | 2010-07-07 | 陈寅 | Rear self-propelled mowing machine adopting batteries for driving |
| CN201550430U (en) * | 2009-11-03 | 2010-08-18 | 陈寅 | Electric grass pushing machine adopting safety switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2335972C3 (en) * | 1973-07-14 | 1978-06-15 | J. & J. Marquardt, 7201 Rietheim | Switches, in particular for an electric hand tool |
| US6958455B1 (en) * | 2004-09-16 | 2005-10-25 | Defond Components Limited | Lock-on/lock-off tool switch |
| CN202120784U (en) * | 2011-06-16 | 2012-01-18 | 广东新宝电器股份有限公司 | Integrated structure of multi-element control switch and protection device |
| CN205621624U (en) * | 2016-04-18 | 2016-10-05 | 浙江亚特电器有限公司 | On -off control device and electric tool |
-
2016
- 2016-04-18 CN CN201610246570.8A patent/CN105810472B/en active Active
- 2016-04-18 CN CN201710691635.4A patent/CN107706021B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201160377Y (en) * | 2008-01-29 | 2008-12-10 | 陈寅 | Switch of grass pulling machine |
| CN201244767Y (en) * | 2008-08-21 | 2009-05-27 | 郦月对 | Angle sanding machine with accidentproof locking switch mechanism |
| CN201518582U (en) * | 2009-11-03 | 2010-07-07 | 陈寅 | Rear self-propelled mowing machine adopting batteries for driving |
| CN201550430U (en) * | 2009-11-03 | 2010-08-18 | 陈寅 | Electric grass pushing machine adopting safety switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107706021A (en) | 2018-02-16 |
| CN105810472B (en) | 2018-03-16 |
| CN105810472A (en) | 2016-07-27 |
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |