CN106571254B - Electric tool anti-rain switch - Google Patents
Electric tool anti-rain switch Download PDFInfo
- Publication number
- CN106571254B CN106571254B CN201510645130.5A CN201510645130A CN106571254B CN 106571254 B CN106571254 B CN 106571254B CN 201510645130 A CN201510645130 A CN 201510645130A CN 106571254 B CN106571254 B CN 106571254B
- Authority
- CN
- China
- Prior art keywords
- weather board
- switch
- cage knob
- electric tool
- electric
- 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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Classifications
-
- 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
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- 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
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
Landscapes
- Tumbler Switches (AREA)
- Lock And Its Accessories (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of waterproof electric tool switch boxes, comprising: upper cover and lower cover, which are matched, to be connected together to form switch enclosure；Power-supply controller of electric, the inside that switch enclosure is arranged in are used for the electric power loop of on or off electric tool；Switch control, provides operable position, and the operational motion of power supply controlling controller is applied on the operating position；Safe cage knob provides trigger position and replys position；It switchs box cover and safe cage knob construction opening is provided, the press section of safe cage knob is located at the outside of construction opening, and the button includes the first weather board for radially surrounding the construction opening；Construction opening is downwardly extending the second weather board, and the second weather board is by the first weather board ring packet；Third weather board is arranged in lower cover, and the upper edge of third weather board is higher than the lower edge of the first weather board；Third weather board forms the storage area being isolated with power-supply controller of electric on lower lid, and water outlet is arranged in storage area.
Description
Technical field
The present invention relates to a kind of waterproof electric tool switch boxes.
Background technique
Power-operated mower is a kind of novel environmentally friendly mowing apparatus, it is to be with the cooperation direct current generator such as sour battery lithium battery
Power loads onto the principle that special blade works, small in size, light-weight, installs and use very convenient, working efficiency height etc.
Feature.Switching device is usually all set on the handle of grass trimmer operation for ease of operation, and setting is used for inside switching device
Connect the trigger switch of battery and motor.Grass trimmer usually uses outdoors, therefore switching anti-rain is grass trimmer in design
Emphasis item security.The switch enclosure of grass trimmer will generate trigger action, need the cooperation of moving component, and the work of moving component
Dynamic space and fit clearance may become the channel of water flow, and the activity space and fit clearance of moving component may become water
The channel of stream.When designing switch common scheme for waterproof design there are several types of: 1 directly using 2. dynamic component of water proof switch and
It is triggered between switch by intermediate member, reduces and use the soft lid of waterproof on 3. moving component of gap with electrical part.Above-mentioned
The shortcomings that scheme for waterproof design is: it realizes electronic device by increasing special water proof switch or additional increase component
Waterproof requirement, this undoubtedly increases manufacturing cost the complexity with fit on,
Therefore need to propose a kind of novel anti-rain switch based on problem above.
Summary of the invention
The present invention provides one kind, electric tool anti-rain switch in order to solve the above problem, comprising:
It is used to form the superstructure of switch enclosure, and is used to form the lower cover structure of switch enclosure, the upper cover and lower cover
The switch enclosure is formed with being connected together；
Power-supply controller of electric, the inside that switch enclosure is arranged in are used for the electric power loop of on or off electric tool；
Switch control, provides operable position, and the operational motion of power supply controlling controller is applied to the operating position
On；
Safe cage knob provides trigger position and replys position, the power supply controlling control of switch control in trigger position
The operational motion of device processed is effective, and the operational motion described in when replying position is invalid；
The switch box cover provides safe cage knob construction opening, and the press section of safe cage knob is located at the outer of construction opening
Portion, the button include the first weather board for radially surrounding the construction opening；
The construction opening is downwardly extending the second weather board, and the second weather board is by the first weather board ring packet；
Third weather board is arranged in the lower cover, and first weather board extends downwardly and by third weather board ring packet；
As a preferred option, the storage area includes, described for installing the pivotal axis of the switch control
Switch control is pivotably mounted on pivotal axis.
As a preferred option, the switch control has defeated transfer part, and the defeated transfer part is set on pivotal axis,
It is engaged with the safe cage knob pivot part one end.
As a preferred option, the position of the pivot part of the switch control and the engagement of safe cage knob is provided with torsion
Engagement between switch control and pivot part is connected separate in the axial direction by spring, torsionspring, provides deflection radially
The power of the switch control.
As a preferred option, the safe cage knob is by press section and the first weather board shape being enclosed in outside press section
At the first weather board connects with press section and forms at least one leakage hole.
As a preferred option, the lower cover has the patching jack and plug wire terminal of connection power supply, the plug wire terminal
Extend straight down, the patching jack is substantially cylindrical.
As a preferred option, guiding gutter, the end of the guiding gutter and the water outlet is arranged in the lower cover bottom
Connection.
As a preferred option, the third weather board and bottom plate form isolated area, the isolated area and the water storage
Area is isolated by third weather board, and the power-supply controller of electric is installed inside isolated area.
In the test that drenches with rain, water droplet enters in anti-rain switch along the fit clearance between safe cage knob and upper cover
Portion, rainwater flow downward along the construction opening of upper cover, and Open Side Down extends to form the second weather board, and water is along the second weather board
The region formed into the first weather board, and flow downward along the first weather board, due to first weather board ring the second water guide of packet
Plate, therefore rainwater will not drain to the outside of the second weather board and the first weather board, similarly rainwater enters along the first weather board
The storage area that third weather board is formed has in the bottom of storage area and the guiding gutter of water outlet connection, the height of water outlet is omited
Lower than the height of guiding gutter, the rainwater flows out the outer of switches structure along guiding gutter and water outlet.The third
Weather board is slightly above the second weather board, therefore the rainwater for entering storage area will not leak in isolated area, so that protection is mounted on
The safety of electronic component in isolated area prevents from leaking electricity into water.
Detailed description of the invention
Fig. 1 is the integral installation structural schematic diagram of construction of switch.
Fig. 2 is that construction of switch conceals upper cover mounting structure schematic diagram.
Fig. 3 is in Fig. 1 along axis exploded view where safe cage knob.
Fig. 4 is the cross-sectional view along axis where safe cage knob.
Fig. 5 is safe cage knob perspective view.
Fig. 6 is safe cage knob bottom view.
Fig. 7 is spring top view.
Fig. 8 is 18 perspective view of switch control,
Fig. 9 is lower cover schematic diagram of internal structure in construction of switch.
In figure, electric tool anti-rain switch 10；Upper cover 11；Construction opening 111；Baffle 112；Second weather board 113；
Mounting wall 114；Lower cover 12；Card slot 121；Screw pole 123；Power supply line 13；Power supply；Controller 14；Box body 141；Bridge plate 142；It inserts
Line seat 15；Plug wire terminal 151；Pedestal 152；Weather shield 153；Safe cage knob 16；First weather board 161；Under first weather board
Along 161B；Press section 162；Driving lever 163；Connecting plate 164；It is permeable；165 notch 166 of hole；Engaging tooth 167；Spring mounting groove 168,
168'；Fixing muscle 169；Spring 17；Fixed link 171,171'；18 operable position 181 of switch control；Pivot 182；Recess
183；The bottom 184 of lower cover；Pivotal axis 19；Pivoting device 182；Third weather board 20；Along 20A on third weather board；Water storage
Area 21；Isolated area 22；Along 161A on first weather board；Second weather board it is lower along 113B；The notch 166G of lower cover side wall；Out
The mouth of a river 23；Second water outlet 23', guiding gutter 120.
Specific embodiment
Explanation in detail is done further to the present invention referring to the drawings.Referring to figs. 1 to Fig. 3, electric tool anti-rain is opened
The shell of pass includes upper cover 11 and lower cover 12, and upper cover 11 and lower cover 12 are installed together by molding connection structure, upper cover 11
Mounting structure between lower cover 12 includes gusset and card slot 121 used for positioning, and the inside of upper and lower covers 12 is additionally provided with installation
The screw pole 123 of screw, upper and lower covers 12 are mutually located by gusset when installation, and are mutually fastened by screw pole 123.Upper cover 11
It completes to form the cavity for accommodating electronic component and mechanical switch with the assembly of lower cover 12.Cavity reserves 13 entrance of power supply line, electricity
Source line 13 is connected with power-supply controller of electric 14 by the entrance, and power-supply controller of electric 14 is selectable to connect or disconnect electric power loop
Electronic device, common such as mechanical switch or electromagnetic switch.The bottom of lower cover 184 is provided with patching jack 15, patching jack 15
Concatenated relationship is formed with the power-supply controller of electric 14, there are two connect plug wire terminal 151, plug wire for the tool of patching jack 15
The structure that terminal 151 is in the form of a column, plug wire terminal 151 are arranged on the pedestal 152 being wholely set with lower cover 12, in pedestal 152
Weather shield 153 is arranged in outside, has a notch on the arc annular in shape and in annulus of weather shield 153, the weather shield 153 can
Make rainwater along outer subcrustal current, the inside of the patching jack 15 will not be entered.
Construction opening 111 is provided in upper cover 11 referring to Fig. 3 and Fig. 4, safe cage knob is mounted in construction opening 111,
And the press section 162 of safe cage knob 16 passes through the circular construction opening 111 and facilitates operation for user, which is in
It is round but be not limited to circle, it can also be rectangular polygon or other shapes easy to implement, the shape of corresponding safe cage knob 16
Shape can be rectangular variability or other shapes easy to implement.Being provided with to upwardly extend in the periphery of construction opening 111 prevents
The baffle 112 of maloperation, for preventing safe cage knob 16 automatic trigger in the case where accident.The inner wall of construction opening 111 to
Lower extension, forms the second weather board 113, and the second weather board 113 will enter in gap between construction opening 111 and safe cage knob 16
Rainwater guiding be arranged on safe cage knob 16 first weather board 161 be formed by space.Referring to fig. 4 in upper cover 11
The radial outside in face, the second weather board 113 has mounting wall 114, has centainly between mounting wall 114 and second guide plate
Spacing, the spacing make the slot that annular is formed between the second weather board 113 and mounting wall 114, and the slot is for storing safe cage knob
The first weather board 161 on 16, and make the first weather board 161 in the vertical direction have certain stroke space in order to
Family pressing and automatic rebounding.
Referring to fig. 4 to Fig. 6, safe cage knob 16 has press section 162 and the first weather board 161 in the first weather board 161
Outside has a driving lever 163, and driving lever and the first weather board 161 are integrally formed, and is also possible to driving lever 163 and the first weather board 161
Part is independent from each other to be installed together by connecting elements.First weather board 161 is annular in shape and in the outside of press section 162,
Connecting plate 164 is provided between the press section 162 of safe cage knob 16 and the second weather board 113, connecting plate 164 has fan-shaped knot
Structure forms fan-shaped permeable hole 165, the second weather board 113 when installation cage knob is installed between connecting plate 164 and connecting plate 164
Upper edge and mounting groove top contradict, prevent safe cage knob from lateral movement occurs.Along 161A's on first weather board
Height in the lower top along 113B of the second weather board, the first weather board 161 can the second weather board of ring packet 113, the first water guide
Plate 161 is inserted into mounting groove when installing.Water on second weather board 113 enters the storage area of lower cover 12 by permeable hole 165
In 21 (referring to Fig. 9), the permeable hole 165 is not limited to sector, is also possible to common circular hole, square hole or other irregular holes
Type structure.
Referring to Fig. 5 Fig. 6 and Fig. 7,16 second weather board of back 113 of safe cage knob has a notch 166, safety lock
The bottom of button 16 is hollow structure, and setting engaging tooth 167 is uniformly distributed on the inner wall of safe 16 press section 162 of cage knob, is nibbled
It closes tooth 167 and is at least arranged one.It is provided with spring mounting groove 168 in the center of press section 162, spring mounting groove 168 has
There is C-shaped configuration in the opening of C-shaped configuration and internal setting fixing muscle 169, the fixation of 17 end of spring is clamped by being interference fitted
Bar 171,171'.In two fixed links 171,171' of the both ends of spring 17 setting, fixed link 171,171' is inwardly curved by spring 17
The "-" type structure formed is rolled over, the angle that two connecting rods extend mutually staggers, 17 connecting rod vertical view side of spring in the present embodiment
It is mutually perpendicular to projection angle.
It referring to switch control 18 shown in Fig. 8, is made of operable position 181 and pivoting device 182, pivots dress
It sets 182 to be integrally formed with operable portion, handle handle that the operable position 181 provides user's grip has substantially
L-shaped external structure, pivoting device 182 is in the end of L shape handle.Pivoting device 182 is mounted on the storage area 21 and sets
It is hollow pipe structure in the bottom of pivoting device 182, the pipe sleeve of pivot structure bottom is located at pivotal axis on the pivotal axis 19 set
On 19, it is used for the recess 183 of engagement in the upper formation of pivoting device 182, this recess 183, with engaging inside press section 162
Tooth 167 is intermeshed.In the middle position of recess 183, spring identical with safe 16 press section of cage knob, 162 internal structure is set
Mounting groove 168' is used to install the fixed link 171,171' of 17 other end of spring, and the overall structure of spring 17 is located at recess
183 inside.When safe cage knob 16 and pivoting device 182 are installed, the notch of the first weather board 161 on safe cage knob 16
166 are stuck in the junction P between pivoting device 182 and operating handle, spring mounting groove 168, and the extending direction of 168' is mutually put down
Row.The angle of the extending direction of the mounting rod of the spring 17 is staggered, and the angle of two connecting rods is 90 degree in this embodiment,
The spring mounting groove for needing first to be inserted into the mounting rod of one end of spring 17 on safe cage knob 16 or pivoting device 182 when installation
In 168,168', then safe cage knob 16 or pivoting device 182 be rotated by 90 °, the mounting rod of 17 other end of spring is filled
Enter the spring mounting groove 168 on pivoting device 182 or safe cage knob 16, in 168', then by safe cage knob 16 or pivoting device 182
90 degree are rotated back so that the notch 166 on the second weather board 113 is stuck in the position that pivoting device 182 is connect with operating handle
On, while spring mounting groove 168,168 ' is parallel to each other.
Third weather board 20 is arranged in lower cover 12 in Fig. 4 and Fig. 9 referring to fig. 2, and lower cover 12 is divided into storage by third weather board 20
Pool 21 and isolated area 22, the switch controller and other electronic components, power supply line etc. are mounted on isolated area 22, described
It is higher than the lower along 161B of the first weather board along 20A on third weather board, the rainwater that the first weather board 161 flows down is by third water guide
The barrier of plate 20 cannot be introduced into the isolated area 22.The water outlet 23 and guiding gutter 120 is located at the side of pivotal axis 19.It is close
The side wall of 19 position lower cover of pivotal axis is a notch 166G, and notch 166G is for accommodating between pivot structure and operating handle
Connection structure, and movable space is provided in operating handle rotation.Other end in storage area 21 also sets up the second water outlet
Mouth 23', in the case where not influencing structural strength, the quantity of water outlet 23 is not particularly limited.The power-supply controller of electric
There is box body 141 and the bridge plate 142 for pressing on 14, automatic reset mechanism is set inside bridge plate 142, so that power-supply controller of electric 14
It can automatically reset in the absence of external forces and disconnect electric power loop.
After being installed referring to Fig. 2 Fig. 4 Fig. 5 and Fig. 8, the driving lever 163 on the switch cage knob is against the protuberance of bridge plate 142
Safe cage knob 16 is first pressed when needing to be closed electric power loop in one end, enable engaging tooth 167 on safe cage knob 16 with
Recess 183 on pivoting device 182, engagement, then the operable position 181 of operating switch control piece 18, pull movement and pass through pivot
Rotary device 182 and above-mentioned engagement matching relationship pass to the driving lever 163, and driving lever 163 is stirred 142 electric power loop of bridge plate and connect
It is logical.It discharges the press section 162 switched on cage knob simultaneously, and discharges the bridge plate 142 of switch controller described in operating handle at it
Internal elastic force effect is lower to be resetted, and electric power loop disconnects.When safe cage knob 16 is not pressed, the engaging tooth 167 with
Recess 183 on pivoting device 182 separates, and the operational motion in operation handle cannot be transmitted on the driving lever 163, operates
Exercise void is to ensure that safe operation.Due to driving lever 163 is against 142 upper switch of bridge plate can be relatively fixed, it is described
Spring 17 is to install after torsion therefore, and when switch cage knob is not pressed, the spring 17 provides operation spanner
Restoring force, while spring 17 to switch cage knob when not being pressed, engaging tooth 167 and engaging recess 183, separation.
When drenching with rain, rainwater enters the second weather board 113 from the installing port of upper cover 11 and press section 162, and by the second water guide
Plate 113 imports the first weather board 161, then enters storage area 21 from the first weather board 161, and be discharged by water outlet 23.By
In being higher than the lower along 113B of the secondth weather board along 161A on the first weather board, while the lower of the first weather board is lower than along 161B
The upper edge of third weather board 20, therefore when water flows between weather board, will not leak into installation switch controller and other electronics devices
In the isolated area 22 of part.To play the effect of effective water guide waterproof.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The equivalent transformation or modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (7)
1. electric tool anti-rain switchs, comprising:
It is used to form the upper cover of switch enclosure, and is used to form the lower cover of switch enclosure, the upper cover and lower cover are with the shape that is connected together
At the switch enclosure；
Power-supply controller of electric, the inside that switch enclosure is arranged in are used for the electric power loop of on or off electric tool；
Switch control, provides operable position, and the operational motion of power supply controlling controller is applied on the operating position；
Safe cage knob provides trigger position and replys position, the power supply controlling controller of switch control in trigger position
Operational motion it is effective, positioned at reply position when described in operational motion it is invalid；
It is characterized by:
The switch box cover provides safe cage knob construction opening, and the press section of safe cage knob is located at the outside of construction opening,
The safe cage knob includes the first weather board for radially surrounding the construction opening, and the safe cage knob is by press section and encirclement
The first weather board outside press section is formed, and the first weather board connects with press section and forms at least one permeable hole；
The construction opening is downwardly extending the second weather board, and the second weather board is by the first weather board ring packet；
Third weather board is arranged in the lower cover, and the upper edge of third weather board is higher than the lower edge of the first weather board；
The third weather board forms the storage area being isolated with power-supply controller of electric on lower lid, is arranged in storage area and is discharged
Mouthful.
2. electric tool anti-rain switch according to claim 1, it is characterised in that: the storage area includes being used for
The pivotal axis of the switch control is installed, the switch control is pivotably mounted on pivotal axis.
3. electric tool anti-rain switch according to claim 2, it is characterised in that: the switch control has defeated
Transfer part, the defeated transfer part are set on pivotal axis, and pivot part one end is engaged with the safe cage knob.
4. electric tool anti-rain switch according to claim 3, it is characterised in that: the pivot of the switch control
Portion and the position of safe cage knob engagement are provided with torsionspring, and torsionspring in the axial direction will be between switch control and pivot part
Engagement connection separate, the power for deflecting the switch control is provided radially.
5. electric tool anti-rain switch according to claim 1, it is characterised in that: the lower cover has connection power supply
Patching jack and plug wire terminal, the plug wire terminal extends straight down, and the patching jack is substantially cylindrical.
6. electric tool anti-rain switch according to claim 1, it is characterised in that: water guide is arranged in the lower cover bottom
Slot, the end of the guiding gutter are connected to the water outlet.
7. electric tool anti-rain switch according to claim 1, it is characterised in that: the third weather board and lower cover
Isolated area is formed, the isolated area is isolated with the storage area by third weather board, and the power supply control is installed inside isolated area
Device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645130.5A CN106571254B (en) | 2015-10-08 | 2015-10-08 | Electric tool anti-rain switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645130.5A CN106571254B (en) | 2015-10-08 | 2015-10-08 | Electric tool anti-rain switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106571254A CN106571254A (en) | 2017-04-19 |
| CN106571254B true CN106571254B (en) | 2019-02-22 |
Family
ID=58507562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645130.5A Active CN106571254B (en) | 2015-10-08 | 2015-10-08 | Electric tool anti-rain switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106571254B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210835722U (en) * | 2017-09-27 | 2020-06-23 | 苏州宝时得电动工具有限公司 | Self-moving equipment and automatic working system thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030010613A1 (en) * | 2001-07-11 | 2003-01-16 | Reitter & Schefenacker Gmbh & Co. Kg | Emergency call button for vehicles, in particular, motor vehicles |
| CN2548241Y (en) * | 2002-06-10 | 2003-04-30 | 黄源 | Safety switch for electric equipment |
| CN201556536U (en) * | 2009-10-26 | 2010-08-18 | 区岳高 | Embedded-type combined knob provided with water-proof structure |
| CN205487814U (en) * | 2015-10-08 | 2016-08-17 | 天佑电器（苏州）有限公司 | Switch is drenched in electric tool rain -proof |
-
2015
- 2015-10-08 CN CN201510645130.5A patent/CN106571254B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030010613A1 (en) * | 2001-07-11 | 2003-01-16 | Reitter & Schefenacker Gmbh & Co. Kg | Emergency call button for vehicles, in particular, motor vehicles |
| CN2548241Y (en) * | 2002-06-10 | 2003-04-30 | 黄源 | Safety switch for electric equipment |
| CN201556536U (en) * | 2009-10-26 | 2010-08-18 | 区岳高 | Embedded-type combined knob provided with water-proof structure |
| CN205487814U (en) * | 2015-10-08 | 2016-08-17 | 天佑电器（苏州）有限公司 | Switch is drenched in electric tool rain -proof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106571254A (en) | 2017-04-19 |
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