CN108022771B - Two unification devices of magnetic force switch and mechanical type twist grip - Google Patents
Two unification devices of magnetic force switch and mechanical type twist grip Download PDFInfo
- Publication number
- CN108022771B CN108022771B CN201711377325.1A CN201711377325A CN108022771B CN 108022771 B CN108022771 B CN 108022771B CN 201711377325 A CN201711377325 A CN 201711377325A CN 108022771 B CN108022771 B CN 108022771B
- Authority
- CN
- China
- Prior art keywords
- switch
- handle
- connecting block
- device body
- magnetic
- 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.)
- Active
Links
Images
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
- H01H9/06—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
-
- 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
- H01H2009/066—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 having switches mounted on a control handle, e.g. gear shift lever
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a magnetic switch and mechanical rotary handle two-in-one device, which comprises a connecting block, a magnetic switch, a rotary control switch and a handle device body, wherein the connecting block is connected with the magnetic switch; the connecting block comprises an upper connecting part and a lower connecting part, a control setting groove is formed in the handle device body, the rotary control switch is arranged on the control setting groove, and the handle part adopts an arc-shaped structure; the invention provides a magnetic switch and mechanical rotary handle two-in-one device which is simple and reasonable in structure and can strengthen tightness.
Description
Technical Field
The invention relates to the field of mechanical equipment of drilling machines and cutting machines, in particular to a magnetic switch and mechanical rotary handle two-in-one device.
Background
The current hand-held motor-driven devices on the market mostly employ conventional, universal electrical switches for the start and stop of the motor, and for electrical safety, a certain level of waterproofing must be achieved as specified for such devices which require water cooling. The manufacturer generally adopts rubber parts and the like to seal the opening of the electric wire in and out and the moving part of the switch. Sealing elements often fail due to factors such as precision of processing and production, raw material grade, aging, etc. And because of the difference of the used places of the handheld device, the position of the auxiliary handle is often required to be adjusted, and when the handle is adjusted, the device is required to be put down, the fixing screw of the auxiliary handle is unscrewed, the position is adjusted, and then the auxiliary handle is screwed down again, so that the whole process is very inconvenient.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides the magnetic switch and mechanical rotary handle two-in-one device which has a simple and reasonable structure and can strengthen the tightness.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a magnetic switch and mechanical rotary handle two-in-one device comprises a connecting block, a handle device body, a rotary control switch, a magnetic switch locking device and a magnetic switch;
the connecting block is used for externally connecting the handle device body and comprises an upper connecting part and a lower connecting part which are symmetrical to each other, one end of the upper connecting part/the lower connecting part is provided with a longitudinal nut connecting hole, the other end of the lower connecting part/the upper connecting part corresponding to the upper connecting part/the lower connecting part is provided with a thread groove, and the upper connecting part and the lower connecting part are connected through bolts; the connecting block is also connected with the handle device body through a bolt, and a transverse nut connecting hole is formed in the position, corresponding to the handle device body, of the connecting block;
the handle device comprises a handle device body, a connecting block, a U-shaped groove, a rotary control switch, a first spring, a push switch button and a rotating shaft, wherein the connecting block is connected with the external motor body, the U-shaped groove is formed in one end of the handle device body corresponding to the connecting block, the rotary control switch is matched with the U-shaped groove in shape, the rotary control switch comprises the first spring and the push switch button, the rotating shaft hole is formed in the middle of the push switch button, the rotating shaft penetrates through the rotating shaft hole to rotatably mount the push switch button on two side groove walls of the U-shaped groove, and the first spring is arranged at the bottom of the U-shaped groove far away from the connecting block;
the external motor main body is connected with the handle device body through a motor rotating shaft, a connecting ring is arranged on the motor rotating shaft, four connecting grooves are uniformly distributed on the connecting ring, and when the external motor rotates, the rotary control switch can move into any one of the four connecting grooves of the external motor main body, so that the external motor main body and the handle device body are relatively fixed;
the handle device body is provided with a switch control placement groove; the magnetic switch locking device is arranged on the switch control setting groove, one end of the magnetic switch locking device, which is close to the connecting block, is provided with a rotary connecting hole and a magnetic switch locking lug, a reset notch is arranged at a certain distance away from the magnetic switch locking lug, a second spring is arranged at the reset notch, and one end of the second spring, which is far away from the reset notch, is fixedly connected with the positioning block;
the magnetic switch sets up on switch control mounting groove, magnetic switch includes magnet, PCB board, with handle device body fixed connecting portion and switch handle portion, the connecting portion with handle device body fixed is close to the one end of connecting block and sets up the spread groove, the connecting portion with handle device body fixed sets up the third spring for conveniently reset, switch handle portion adopts the arc structure, switch handle top is close to connecting block one end and sets up the recess that is used for fixed magnet, the magnet is installed in this recess, the PCB board is circular, and this PCB board central authorities set up first magnetic sensor, and peripheral evenly distributed sets up four second magnetic sensor.
Further, four transverse nut connecting holes are formed in the connecting block.
Further, the connecting block is divided into an upper part and a lower part, and is integrated with the motor main body through mechanical connection.
Further, a concave-convex friction surface is arranged on the switch of the rotary control switch.
Further, a positioning block of the magnetic switch lock device is provided with a penetrating fixing hole.
Further, the magnetic switch lock device is fixedly connected through a cylindrical connecting piece.
Further, the fixed connection part of the magnetic switch lock device is fixed through a cylindrical connecting piece.
Further, one end of the switch handle part far away from the fixed connection part is provided with a transverse limiting rod.
Further, the magnet is located inside the switch handle portion, and the portion with the electricity and the portion with the magnetic sensor in the PCB are disposed in the sealing area of the external motor main body.
Compared with the prior art, the invention has the advantages that: the invention well solves the waterproof problem of the front end of the motor, and has simple and reasonable design. The invention divides the rotor shaft and the output shaft into two parts, the rotor shaft is arranged in the sealed motor main body, the output shaft is arranged in the gear box, and the transmission of the moment between the two shafts is realized through the action of magnetic force, thereby ensuring the perfect sealing effect of the motor main body part. The invention perfectly solves the switch electrical safety problem of the handheld device using the water source. The invention adopts the shell of the motor part which is completely sealed, so that the switch is not physically connected with the motor, but adopts a mechanical switch mode, the switch is organically combined with the auxiliary handle, the electric part of the motor can be communicated through magnetic force only by pressing the mechanical switch, the motor is started, and the position of the handle can be rotated and fixed by one hand, so that the operation is safe, convenient and quick.
Drawings
FIG. 1 is a schematic diagram of a magnetic switch and mechanical rotary handle two-in-one device according to the present invention;
FIG. 2 is an exploded view of a magnetic switch and mechanical rotary handle two-in-one device of the present invention;
FIG. 3 is a cross-sectional view of a magnetic switch and mechanical twist grip two-in-one device of the present invention.
The marks in the figure are as follows: the connecting block 1, the upper connecting portion 11, the lower connecting portion 12, the longitudinal nut connecting hole 13, the transverse nut connecting hole 14, the rotation control switch 2, the magnet 21, the first spring 22, the switch 23, the magnetic switch locking device 3a, the magnetic switch 3b, the second spring 32, the positioning block 33, the fixed connecting portion 35, the handle portion 36, the external motor main body 37, and the handle device body 4.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1 and 2, a magnetic switch and mechanical rotary handle two-in-one device comprises a connecting block 1, a rotary control switch 2, a magnetic switch locking device 3a, a magnetic switch 3b and a handle device body 4. The connecting block 1 is used for connecting the handle device body 4 to the external connection, the connecting block 1 comprises an upper connecting part 11 and a lower connecting part 12, and the upper connecting part 11 and the lower connecting part 12 are integrated with the external motor body 37 through mechanical connection. One end of the upper connecting part/lower connecting part is provided with a longitudinal nut connecting hole 13, the other end of the lower connecting part/upper connecting part corresponding to the upper connecting part/lower connecting part is provided with a thread groove, and the upper connecting part 11 and the lower connecting part 12 are connected through bolts. Thus, the tightening degree can be adjusted by adjusting the bolts. The connecting block 1 is also connected with the handle device body 4 through bolts, and a transverse nut connecting hole 14 is formed in the position, corresponding to the handle device body 4, of the connecting block 1; the number of the transverse nut connecting holes 14 is four. The handle device body 4 is fixed by the transverse nut connecting hole 14.
The handle device comprises a handle device body 4, a rotary control switch 2, a connecting ring and a rotary control switch 2, wherein the U-shaped groove is formed in a groove connected with an external motor body 37, the rotary control switch 2 comprises a first spring 22 and a push switch button 23, a rotating shaft hole is formed in the middle of the push switch button 23 and penetrates through the rotating shaft hole to rotatably install the push switch button on two groove walls of the U-shaped groove, a magnet 21 is arranged below one end of the push switch button 23, close to a connecting block 1, of the push switch button, the first spring 22 is arranged at the bottom of the U-shaped groove far away from the connecting block 1, the external motor body 37 is connected with the handle device body 4 through a motor rotating shaft, the connecting ring is provided with four connecting grooves uniformly distributed on the motor rotating shaft, and the rotary control switch 2 can move to any one of the connecting grooves of the external motor body 37 so as to relatively fix the external motor body and the handle device body. The rotary handle switch can rotate 360 degrees after being pressed down, the switch function of the magnetic switch is not affected, and the magnetic switch can be well restored in time. The switch 23 of the rotation control switch 2 is provided with a concave-convex friction surface.
The handle device body 4 is provided with a switch control setting groove; the magnetic switch locking device 3a is arranged on the switch control arranging groove, one end of the magnetic switch locking device 3a, which is close to the connecting block 1, is provided with a rotary connecting hole and a magnetic switch locking convex block, a reset notch is arranged at a certain distance away from the magnetic switch locking convex block by the magnetic switch locking device, a second spring 32 is arranged at the reset notch, and one end, which is far away from the reset notch, of the second spring 32 is fixedly connected with a positioning block 33. The positioning block 33 is provided with a through fixing hole.
The magnetic switch 3b is arranged on the switch control setting groove, the magnetic switch 3b comprises a magnet 21, a PCB board, a connecting part 35 fixed with the handle device body and a switch handle part 36, the connecting part 35 fixed with the handle device body is close to one end of the connecting block, the connecting part 35 fixed with the handle device body is provided with a third spring for convenient resetting, the switch handle part 36 adopts an arc-shaped structure, and one end of the handle part 36 far away from the fixed connecting part 35 is provided with a transverse limiting rod, so that the magnetic switch is well rotationally fixed by one hand. The top end of the switch handle part 36 is close to one end of the connecting block 1 and is provided with a groove for fixing a magnet, the magnet is installed in the groove, the PCB is circular, the center of the PCB is provided with a first magnetic sensor, and four second magnetic sensors are uniformly distributed on the periphery of the PCB.
When the magnet 21 moves from the second magnetic sensor position with the evenly distributed periphery to the first magnetic sensor position in the center, the sensor transmits a signal to the CPU on the PCB board, and the CPU sends an instruction to the power controller according to program setting, so that the power is turned on. When the magnet 21 moves from the first magnetic sensor position in the center to the second magnetic sensor position with uniformly distributed periphery, the sensor transmits a signal to the CPU on the PCB board, and the CPU sends an instruction to the power controller according to program setting, so that the power is disconnected.
Preferably, the handle device body 4 adopts a closed structure, and a cylindrical fixing piece is arranged at the closed position of the handle device body 4 for fixing. The magnet 21 is located inside the switch handle portion 36, and the charged portion of the PCB and the portion with the magnetic sensor are disposed in a sealed area of the external motor body 37. The two are not physically connected, so that the infiltration of water or other liquid can be effectively avoided.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the concept of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (8)
1. The magnetic switch and mechanical rotary handle two-in-one device is characterized by comprising a connecting block, a handle device body, a rotary control switch, a magnetic switch locking device and a magnetic switch;
the connecting block is used for externally connecting the handle device body and comprises an upper connecting part and a lower connecting part which are symmetrical to each other, one end of the upper connecting part/the lower connecting part is provided with a longitudinal nut connecting hole, the other end of the lower connecting part/the upper connecting part corresponding to the upper connecting part/the lower connecting part is provided with a thread groove, and the upper connecting part and the lower connecting part are connected through bolts; the connecting block is also connected with the handle device body through a bolt, and a transverse nut connecting hole is formed in the position, corresponding to the handle device body, of the connecting block;
the handle device comprises a handle device body, a connecting block, a U-shaped groove, a rotary control switch, a first spring, a push switch button and a rotating shaft, wherein the connecting block is connected with the external motor body, the U-shaped groove is formed in one end of the handle device body corresponding to the connecting block, the rotary control switch is matched with the U-shaped groove in shape, the rotary control switch comprises the first spring and the push switch button, the rotating shaft hole is formed in the middle of the push switch button, the rotating shaft penetrates through the rotating shaft hole to rotatably mount the push switch button on two side groove walls of the U-shaped groove, and the first spring is arranged at the bottom of the U-shaped groove far away from the connecting block;
the external motor main body is connected with the handle device body through a motor rotating shaft, a connecting ring is arranged on the motor rotating shaft, four connecting grooves are uniformly distributed on the connecting ring, and when the external motor rotates, the rotary control switch can move into any one of the four connecting grooves of the external motor main body, so that the external motor main body and the handle device body are relatively fixed;
the handle device body is provided with a switch control placement groove; the magnetic switch locking device is arranged on the switch control setting groove, one end of the magnetic switch locking device, which is close to the connecting block, is provided with a rotary connecting hole and a magnetic switch locking lug, a reset notch is arranged at a certain distance away from the magnetic switch locking lug, a second spring is arranged at the reset notch, and one end of the second spring, which is far away from the reset notch, is fixedly connected with the positioning block;
the magnetic switch sets up on switch control mounting groove, magnetic switch includes magnet, PCB board, with handle device body fixed connecting portion and switch handle portion, the connecting portion with handle device body fixed is close to the one end of connecting block and sets up the spread groove, the connecting portion with handle device body fixed sets up the third spring for conveniently reset, switch handle portion adopts the arc structure, switch handle top is close to connecting block one end and sets up the recess that is used for fixed magnet, the magnet is installed in this recess, the PCB board is circular, and this PCB board central authorities set up first magnetic sensor, and peripheral evenly distributed sets up four second magnetic sensor.
2. The two-in-one device based on a magnetic switch and a mechanical rotary handle according to claim 1, wherein: four transverse nut connecting holes are formed in the connecting block.
3. The device of claim 2, wherein: the connecting block is divided into an upper part and a lower part and is integrated with the external motor main body through mechanical connection.
4. The device of claim 1, wherein: the switch of the rotary control switch is provided with a concave-convex friction surface.
5. The device of claim 1, wherein: the positioning block of the magnetic switch lock device is provided with a penetrating fixing hole.
6. The device of claim 1, wherein: the fixed connection part of the magnetic switch lock device is fixed through a cylindrical connecting piece.
7. The device of claim 1, wherein: one end of the switch handle part, which is far away from the fixed connection part, is provided with a transverse limiting rod.
8. The device of claim 1, wherein: the magnet is located inside the switch handle part, and the part with the electricity and the magnetic sensor in the PCB is arranged in the sealing area of the external motor main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377325.1A CN108022771B (en) | 2017-12-19 | 2017-12-19 | Two unification devices of magnetic force switch and mechanical type twist grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377325.1A CN108022771B (en) | 2017-12-19 | 2017-12-19 | Two unification devices of magnetic force switch and mechanical type twist grip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108022771A CN108022771A (en) | 2018-05-11 |
| CN108022771B true CN108022771B (en) | 2023-06-09 |
Family
ID=62074040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711377325.1A Active CN108022771B (en) | 2017-12-19 | 2017-12-19 | Two unification devices of magnetic force switch and mechanical type twist grip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108022771B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2256021A1 (en) * | 1997-12-19 | 1999-06-19 | Alvydas P. Karasa | Reversing mechanism for electric motors |
| CN1283537A (en) * | 1999-08-10 | 2001-02-14 | 希尔蒂股份公司 | Manual pilot electric combiner |
| CA2544958A1 (en) * | 2005-05-13 | 2006-11-13 | Black & Decker Inc. | Angle grinder |
| CN202292699U (en) * | 2011-09-30 | 2012-07-04 | 浙江摩兴电器有限公司 | Handheld motor operated tool handle rotation interlocking device |
| CN207637654U (en) * | 2017-12-19 | 2018-07-20 | 高斯(杭州)智能科技有限公司 | A kind of magnetic switch and mechanical type rotating handle two-in-one device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4511867B2 (en) * | 2004-04-16 | 2010-07-28 | 本田技研工業株式会社 | Steering handle device for vehicle |
-
2017
- 2017-12-19 CN CN201711377325.1A patent/CN108022771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2256021A1 (en) * | 1997-12-19 | 1999-06-19 | Alvydas P. Karasa | Reversing mechanism for electric motors |
| CN1231532A (en) * | 1997-12-19 | 1999-10-13 | 布莱克和戴克公司 | Reversing rotation mechanism for electric motor |
| CN1283537A (en) * | 1999-08-10 | 2001-02-14 | 希尔蒂股份公司 | Manual pilot electric combiner |
| CA2544958A1 (en) * | 2005-05-13 | 2006-11-13 | Black & Decker Inc. | Angle grinder |
| CN202292699U (en) * | 2011-09-30 | 2012-07-04 | 浙江摩兴电器有限公司 | Handheld motor operated tool handle rotation interlocking device |
| CN207637654U (en) * | 2017-12-19 | 2018-07-20 | 高斯(杭州)智能科技有限公司 | A kind of magnetic switch and mechanical type rotating handle two-in-one device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108022771A (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0408986A3 (en) | Switch device for electrical change-over switching of electric tools | |
| CN201507528U (en) | Locking bolt | |
| CN104785817A (en) | Multi-mode drill and mode switching mechanism thereof | |
| US9308630B2 (en) | Impact screwdriver | |
| CN108022771B (en) | Two unification devices of magnetic force switch and mechanical type twist grip | |
| CN107848105B (en) | Working machine | |
| KR20110074832A (en) | Waterproof plug and receptacle structure | |
| CN101607363B (en) | Screwing device and method for screwing lamp cover onto lamp main body | |
| CN207637654U (en) | A kind of magnetic switch and mechanical type rotating handle two-in-one device | |
| US20200198099A1 (en) | Power ratchet | |
| US2478690A (en) | Rotary reversing switch | |
| US11772246B2 (en) | Tool basic module | |
| CN202617528U (en) | Electric equipment housing and electric equipment unit | |
| JP5632116B1 (en) | Power control device | |
| CN206326053U (en) | A kind of sawed-off equipment of high-precision reinforcing bar for Production of bearing | |
| CN208939861U (en) | Motor control assembly and electronic lock | |
| CN204205820U (en) | Motor is swept on the limit being applicable to sweeper | |
| CN204800594U (en) | Power tool | |
| CN207710663U (en) | A kind of screwdriver bit switching mechanism of electric screwdriver | |
| AU2008228616B2 (en) | Housing with a switch shaft that can be disconnected | |
| CN204927210U (en) | Mould automatic electronic mechanism of separating brake of closing of shell type circuit breaker | |
| CN205564668U (en) | Emergency brake -dividing device | |
| CN203738067U (en) | Multi-mode drill and mode switching mechanism thereof | |
| GB1016307A (en) | Improvements in or relating to massaging devices | |
| CN217231135U (en) | Control box body and pedal integrated structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |