CN208986862U - A kind of electronic device and electric tool - Google Patents
A kind of electronic device and electric tool Download PDFInfo
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- CN208986862U CN208986862U CN201821644390.6U CN201821644390U CN208986862U CN 208986862 U CN208986862 U CN 208986862U CN 201821644390 U CN201821644390 U CN 201821644390U CN 208986862 U CN208986862 U CN 208986862U
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- handle
- shell
- electric tool
- induction button
- electronic device
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Abstract
The utility model is suitable for power tools technology field, provides a kind of electronic device and electric tool, which includes induction button；It is electrically connected with the induction button, the controller of the motor speed of the electric tool is adjusted according to the induced electricity amount of capacity of the induction button, the controller is arranged in the shell of the electric tool；For adjusting the handle of the induced electricity amount of capacity of the induction button；It is abutted against with the handle, the return portion for resetting the handle.The utility model ensure that the speed-regulating function of electric tool, and effectively reduce cost.
Description
Technical field
The utility model belongs to power tools technology field more particularly to a kind of electronic device and electric tool.
Background technique
Electric tool is that a kind of hand gripping for for operator operates, and is made with fractional electric motor or electromagnet
For power, the tool of work operations head is driven by transmission mechanism, type is more various, and has easy to carry, operation
Simply, vdiverse in function, can reduce labor intensity, improve the advantages that working efficiency, be widely used in building, house decoration,
The fields such as automobile assembling, engineering machinery, also largely enter in family.
Currently, electric tool usually has speed-regulating function, to meet different duty requirements, speed-regulating function speed-regulating function
It is usually realized by a speed-regulating switch being separately provided, which generallys use electronic circuit or micro-chip processor to change
The methods of series, voltage, electric current or frequency of power transformation machine remove the revolving speed of control motor, so that motor, which can reach higher, to be made
Use performance.Since the speed-regulating switch is usually produced by special producer, part sourcing cost is usually higher, leads to electronic work
The higher cost of tool.
Utility model content
Electronic device provided by the embodiment of the utility model, it is intended to which solve existing electric tool is caused using speed-regulating switch
The problem of higher cost.
The utility model embodiment is achieved in that a kind of electronic device, is used for electric tool, the electric tool packet
The motor for including shell and being arranged in the shell, the electronic device include:
The adjustable induction button of induced electricity capacity；
It is electrically connected with the induction button, the electric tool is adjusted according to the induced electricity amount of capacity of the induction button
Motor speed controller, the controller is arranged in the shell of the electric tool；
It is abutted against with the induction button, the handle of the induced electricity amount of capacity for adjusting the induction button；
It is abutted against with the handle, the return portion for resetting the handle.
Further, the conduction that the induction button includes the receiving end being fixed in the shell and connect with handle
Contact.
Further, stating controller includes printed board, and the receiving end of the induction button is fixedly mounted on the printing
On plate.
Further, described handle one end and the shell are pivotally connected, and the other end is fixedly connected with the conductive contact.
Further, it is provided with the shaft with shell pivot joint on the handle, is provided with torsional spring in the shaft
Constitute return portion.
Further, one end that the handle is fixedly connected with conductive contact is arranged in the return portion.
Further, the return portion is compressed spring, and it is solid that described compressed spring one end is fixedly connected on the handle
Surely it is connected with one end of conductive contact, the other end is fixedly connected on the shell of the electric tool.
Further, sliding rail is provided on the shell, the handle is connected with one end of conductive contact in the cunning
Sliding in rail.
Further, one end end face that the handle connects the conductive contact is arranged in the return portion.
The utility model embodiment additionally provides a kind of electric tool, including shell, the motor being arranged in the shell
And electronic device above-mentioned, the controller are fixed in the shell.
The utility model embodiment passes through the induction button being arranged for adjusting output signal, and is electrically connected with the induction button
Connect and can the electric tool according to the induced electricity capacity regulating of the induction button motor speed controller, and be used for
The handle for adjusting the induced electricity capacity of induction button, connect moreover, because being also provided with handle, occurs to adjust movement for making
The return portion that handle afterwards resets, when adjusting the operating rate of electric tool, user directly presses handle, and compresses return
Portion can tune up the induced electricity capacity of induction button, and user's release handle, return portion pushes back handle, can turn down induction by
The induced electricity capacity of button, so that controller can adjust electric tool according to the variation of the induced electricity capacity of induction button
Motor speed realizes the revolving speed control of electric tool.Compared with prior art, technical side provided by the embodiment of the utility model
Case replaces the speed-regulating switch of higher cost by using lower-cost induction button, can equally guarantee electric tool
Speed-regulating function, and effectively reduce cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electronic device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another electronic device provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model embodiment passes through the induction button being arranged for adjusting output signal, and is electrically connected with the induction button
Connect and can the electric tool according to the induced electricity capacity regulating of the induction button motor speed controller, and be used for
The handle for adjusting the induced electricity capacity of induction button, connect moreover, because being also provided with handle, occurs to adjust movement for making
The return portion that handle afterwards resets, when adjusting the operating rate of electric tool, user directly presses handle, and compresses return
Portion can tune up the induced electricity capacity of induction button, and user's release handle, return portion pushes back handle, can turn down induction by
The induced electricity capacity of button, so that controller can adjust electric tool according to the variation of the induced electricity capacity of induction button
Motor speed realizes the revolving speed control of electric tool.Compared with prior art, technical side provided by the embodiment of the utility model
Case replaces the speed-regulating switch of higher cost by using lower-cost induction button, can equally guarantee electric tool
Speed-regulating function, and effectively reduce cost.
Embodiment one
As shown in Figure 1 or 2, the utility model embodiment provides a kind of electronic device, is used for electric tool, this is electronic
Tool includes the motor of shell (not shown) and setting inside the shell, which includes the adjustable sense of induced electricity capacity
Answer button 1；It is electrically connected with induction button 1, the motor speed of electric tool is adjusted according to the induced electricity amount of capacity of induction button 1
Controller, which is arranged in the shell of electric tool；It is abutted against with induction button 1, for adjusting induction button 1
The handle 2 of induced electricity amount of capacity；It is abutted against with handle 2, the return portion for resetting handle 2.Wherein, controller includes control core
Piece；The other end in return portion abuts on electric tool on a fixed component, and there are many assembling forms, does not limit herein
It is fixed.
The electronic device can be applied to electric tool, to adjust the revolving speed of work head, so that electric tool can
Adapt to various operating conditions.Wherein, induction button 1 is settable on the shell, can also be fixedly connected with the movable part of induction button 1,
For adjusting the induced electricity capacity of induction button 1, induction button is electrically connected with the controller, and controller is electrically connected with motor, so that
Controller can change according to the revolving speed of the induced electricity volume change control motor of induction button 1, and electric tool is fitted
For various operating conditions.
The utility model embodiment passes through the induction button being arranged for adjusting output signal, and is electrically connected with the induction button
Connect and can the electric tool according to the induced electricity capacity regulating of the induction button motor speed controller, and be used for
The handle for adjusting the induced electricity capacity of induction button, connect moreover, because being also provided with handle, occurs to adjust movement for making
The return portion that handle afterwards resets, when adjusting the operating rate of electric tool, user directly presses handle, and compresses return
Portion can tune up the induced electricity capacity of induction button, and user's release handle, return portion pushes back handle, can turn down induction by
The induced electricity capacity of button, so that controller can adjust electric tool according to the variation of the induced electricity capacity of induction button
Motor speed realizes the revolving speed control of electric tool.Compared with prior art, technical side provided by the embodiment of the utility model
Case replaces the speed-regulating switch of higher cost by using lower-cost induction button, can equally guarantee electric tool
Speed-regulating function, and effectively reduce cost.
Embodiment two
On the basis of example 1, the utility model also provides an alternative embodiment, above-mentioned with reference to Fig. 1 or Fig. 2
Induction button 1 may include fixed receiving end 11 inside the shell and the conductive contact 12 that connect with handle 2, and conductive contact 12
For being pressed into receiving end 11 under external force.Wherein, conductive contact 12 can lead to be hemispherical and softer quality
Electric material is constituted, and conductive contact 12 can be integrally formed with handle 2, and conductive contact 12 can also make of spring, have both return portion
Function, receiving end 11 can be for that can sense that conductive contact 12 presses the touch plane of signal, as the adjusting of handle 2 is made
With the hemisphere face of conductive contact 12 can touch the plane of receiving end 11, and have certain contact surface on receiving end 11
Product, being gradually increased or reduce with 2 pressing force of handle, elastic deformation can occur for soft conductive contact 12, to change it
The size of contact area on receiving end 11, i.e. handle 2 are bigger to the pressing force of conductive contact 12, and conductive contact 12 is in receiving end
Contact area on 11 is bigger, and handle 2 is smaller to the pressing force of conductive contact 12, contact of the conductive contact 12 on receiving end 11
Area is smaller, and then realizes the variation of the induced electricity capacity of induction button, has the advantages of simple structure and easy realization.
Embodiment three
On the basis of example 2, the utility model also provides an alternative embodiment, above-mentioned referring to Fig. 1 or Fig. 2
Controller may include printed board 3, and the receiving end 11 for incuding button can be fixedly mounted in the printed board 3.By that will feel
It answers button to be set up directly in the printed board 3 of controller, induction button is reliably electrically connected with controller,
To ensure that controller controls the revolving speed of motor according to the induced electricity capacity of induction button 1；Also, use printed board
3 integrated electronic position devices 1 and other such as resistance, controller simplify structure, convenient for assembling；Also, use 3 integrated induction of printed board
The receiving end 11 of button and other such as resistance, controller simplify structure, convenient for assembling.
Example IV
On the basis of example 2, the utility model also provides an alternative embodiment, and handle 2 is to conductive contact 12
There are many regulative modes, as long as the variation of the contact area of adjusting conductive contact 12 and receiving end 11 may be implemented, to change sense
The induced electricity capacity for answering button 1, for example, with reference to Fig. 1, one end of aforementioned handle 2 can be pivotally connected with shell, and the other end is fixed
The conductive contact 12 of connection induction button.That is, one end of handle 2 can be rotatablely connected with shell, and the other end
It connect, realizes when 2 opposite shell of handle is rotated, the other end of handle 2 can be touched with moving conductive with conductive contact 12
The receiving end 11 of first 12 contact induction button, i.e. contact area size of the change conductive contact 12 on receiving end 11, thus real
The adjusting of the induced electricity capacity of induction button 1 is showed.
Embodiment five
On the basis of example IV, the utility model also provides an alternative embodiment, referring to Fig. 1, handle 2 above-mentioned
It is specifically as follows with the articulated manner of shell: the shaft 21 with shell pivot joint can be set on handle 2, it can in shaft 21
Return portion above-mentioned is constituted to be provided with torsional spring.I.e. handle 2 can be rotatablely connected by shaft 21 with shell, moreover, being
Guarantee handle 2 can reset after rotation to continue to rotate, and can also be arranged with torsional spring in shaft 21, and torsional spring
One end can be abutted against with 2 inner wall of handle, and the other end can be abutted against with the block being arranged in printed board 3, so that torsional spring
Damping action can be provided relative to the rotation connection of shell for handle 2, thus when pressing handle 2 and making its rotation, handle 2
Overcome the receiving end 11 of the 12 contact induction button of elastic force zone of action moving conductive contact of torsional spring, and multiple under the elastic reaction of torsional spring
Position, realizes the variation of conductive contact 12 Yu 11 contact area of receiving end, and then realize the capacitance of inducting of induction button 1
It adjusts, has the advantages of simple structure and easy realization.
Embodiment six
On the basis of example IV, the utility model also provides an alternative embodiment, and return portion above-mentioned can be with
One end that conductive contact 12 is connected on handle 2 is set, and after release handle, the return portion such as compressed spring of compression, elasticity is returned
It is multiple, driving handle, to realize the reset function of handle 2.
Embodiment seven
On the basis of embodiment six, the utility model also provides an alternative embodiment, and the return portion can also
For compressed spring, one end of the compressed spring can be fixedly connected on one end that handle 2 is fixedly connected with conductive contact 12, another
End is fixedly connected on the shell of electric tool.It realizes when 2 opposite shell of handle is rotated, one end of handle 2 can be with
Overcome the elastic force of the compressed spring and compresses it, so that the receiving end 11 of 12 contact induction button of conductive contact, and handle 2
One end can also the elastic force of compressed spring effect under reset so that conductive contact 12 be gradually recovered deformation even be detached from induction by
The receiving end 11 of button has the advantages of simple structure and easy realization to realize the adjusting of the capacitance of inducting of induction button 1.
Embodiment eight
On the basis of embodiment three, the utility model also provides an alternative embodiment, the company between handle 2 and shell
The mode of connecing is not limited to above-mentioned articulated manner, in the alternative embodiment, referring to fig. 2, sliding rail can be set on shell, and
One end that handle 2 is connected with conductive contact 12 can be slidably connected with sliding rail, and sliding rail can be linear.Namely
It says, in the optional embodiment, one end of handle 2 can move along a straight line along sliding rail, be driven by the linear motion of handle 2
The receiving end 11 of 12 contact induction button of conductive contact and change the contact area between conductive contact 12 and receiving end 11, from
And change its induced electricity capacity for incuding button 1.Specifically, the sliding rail can be the tubular structure of setting inside the shell,
And one end of handle 2 can be connect by connecting rod with conductive contact 12, and connecting rod can be slidably connected at the tubular for constituting sliding rail
In structure, to realize the linear motion of handle 2.Certainly, the structure type of sliding rail can there are many, for example, sliding rail can be with
For linear guide on the shell is arranged, and the knot such as sliding block being slidably matched in linear guide can be set in one end of handle 2
Structure, herein without limitation.Wherein, a ring support 4 played a supporting role can be set in printed board 3, handle 2 can lead to
It crosses connecting rod and drives conductive contact 12 to move to the direction close to or far from receiving end across the bracket 4.
Embodiment nine
On the basis of embodiment eight, the utility model also provides an alternative embodiment, and the return portion can be set
It sets behind the connection of handle 2 conductive contact 12 one end end faces, release handle, the return portion such as compressed spring of compression, elasticity is returned
It is multiple, driving handle, to realize the reset function of handle,
Embodiment ten
The utility model embodiment additionally provides a kind of electric tool, including shell, the motor of setting inside the shell, and
Electronic device above-mentioned, controller are fixedly installed inside the shell.Wherein, controller, which may be mounted at, protrudes above shape by side wall of outer shell
At mounting bracket on, can also be fixed on by fastener on side wall of outer shell or on other components of electric tool.
Electric tool provided by the embodiment of the utility model, including electronic device, by being arranged for adjusting output signal
Induction button, and be electrically connected with the induction button and the electronic work according to the induced electricity capacity regulating of the induction button
The controller of the motor speed of tool, and the handle of the induced electricity capacity for adjusting induction button, moreover, because being also provided with
It is connect with handle, the return portion for making to occur to adjust the reset of post exercise handle, when adjusting the operating rate of electric tool,
User directly presses handle, and compresses return portion, can tune up induction button induced electricity capacity, user's release handle,
Return portion pushes back handle, can turn the induced electricity capacity of induction button down, so that controller can be according to induction button
The variation of induced electricity capacity adjusts the motor speed of electric tool, realizes the revolving speed control of electric tool.Compared with prior art,
Technical solution provided by the embodiment of the utility model replaces the speed regulation of higher cost by using lower-cost induction button
Switch, can equally guarantee the speed-regulating function of electric tool, and effectively reduce cost.
Electronic device and electric tool provided by the embodiment of the utility model illustrate this using above each embodiment
The technical solution of utility model ensure that controller can be according to revolving speed of the alterable induced electricity capacity to motor for incuding button
It is controlled, to realize the speed-regulating function of electric tool, effectively reduces cost, and have the advantages of simple structure and easy realization.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of electronic device, it to be used for electric tool, the electric tool includes shell and the motor that is arranged in the shell,
It is characterized in that, the electronic device includes:
The adjustable induction button of induced electricity capacity；
It is electrically connected with the induction button, the electricity of the electric tool is adjusted according to the induced electricity amount of capacity of the induction button
The controller of machine revolving speed, the controller are arranged in the shell of the electric tool；
It is abutted against with the induction button, the handle of the induced electricity amount of capacity for adjusting the induction button；
It is abutted against with the handle, the return portion for resetting the handle.
2. electronic device as described in claim 1, which is characterized in that
The conductive contact that the induction button includes the receiving end being fixed in the shell and connect with handle.
3. electronic device as claimed in claim 2, which is characterized in that
The controller includes printed board, and the receiving end of the induction button is fixedly mounted in the printed board.
4. electronic device as claimed in claim 2, which is characterized in that
Described handle one end and the shell are pivotally connected, and the other end is fixedly connected with the conductive contact.
5. electronic device as claimed in claim 4, which is characterized in that
It is provided with the shaft with shell pivot joint on the handle, is provided with torsional spring in the shaft and constitutes return portion.
6. electronic device as claimed in claim 4, which is characterized in that
One end that the handle is fixedly connected with conductive contact is arranged in the return portion.
7. electronic device as claimed in claim 6, which is characterized in that
The return portion is compressed spring, and described compressed spring one end is fixedly connected on the handle and is fixedly connected with conductive contact
One end, the other end is fixedly connected on the shell of the electric tool.
8. electronic device as claimed in claim 3, which is characterized in that
Sliding rail is provided on the shell, one end that the handle is connected with conductive contact is slided in the sliding rail.
9. electronic device as claimed in claim 8, which is characterized in that
One end end face that the handle connects the conductive contact is arranged in the return portion.
10. a kind of electric tool, which is characterized in that including shell, the motor being arranged in the shell and such as claim 1-9
Described in any item electronic devices, the controller are fixed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644390.6U CN208986862U (en) | 2018-10-10 | 2018-10-10 | A kind of electronic device and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644390.6U CN208986862U (en) | 2018-10-10 | 2018-10-10 | A kind of electronic device and electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986862U true CN208986862U (en) | 2019-06-14 |
Family
ID=66787022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821644390.6U Active CN208986862U (en) | 2018-10-10 | 2018-10-10 | A kind of electronic device and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114947665A (en) * | 2022-06-22 | 2022-08-30 | 汇智机器人科技(深圳)有限公司 | A handle module and cleaning device for sweeping floor robot |
-
2018
- 2018-10-10 CN CN201821644390.6U patent/CN208986862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114947665A (en) * | 2022-06-22 | 2022-08-30 | 汇智机器人科技(深圳)有限公司 | A handle module and cleaning device for sweeping floor robot |
| CN114947665B (en) * | 2022-06-22 | 2023-12-15 | 汇智机器人科技(深圳)有限公司 | Handle module for sweeping robot and cleaning device |
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