CN207290007U - Power tool - Google Patents
Power tool Download PDFInfo
- Publication number
- CN207290007U CN207290007U CN201720987331.8U CN201720987331U CN207290007U CN 207290007 U CN207290007 U CN 207290007U CN 201720987331 U CN201720987331 U CN 201720987331U CN 207290007 U CN207290007 U CN 207290007U
- Authority
- CN
- China
- Prior art keywords
- light
- source device
- power tool
- light source
- circuit board
- 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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- 238000005286 illumination Methods 0.000 claims abstract description 8
- 230000003760 hair shine Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of power tool, including：Casing, the power output member at least partly exposing casing, the motor for driving power output member output power and the planar light source device for illumination；Wherein, planar light source device is installed to casing；Planar light source device includes：Light-guide device and light-emitting component, light-guide device is formed with the light-emitting face for emergent ray and for introducing light to the light entrance face of light-guide device, the side where light entrance face of the light-emitting component configuration in light-guide device；Light-emitting component shines towards light entrance face.The power tool can carry out shadowless lighting under dim environment.
Description
Technical field
It the utility model is related to a kind of power tool, and in particular to the lighting device of power tool.
Background technology
The power tools such as impact wrench, electric hammer, can include casing, motor, power output member etc., these power works
Tool is frequently necessary to carry out operation under dim environment, such as impact wrench also needs to carry out twisting spiral shell in narrow region
Bolt, at this moment, because environment is more dim, user is difficult the workpiece seen clearly in working region, for this reason, in power tool usually also
Lighting device can be provided with.For existing power tool, the power output member of power tool is extend out to outside casing, because
This, when illuminating device luminous, often produce shade because of the stop of power output member, influences illuminating effect；It is in addition, dynamic
Power output may can also the larger working accessory of size for connection, these working accessories also can illumination apparatus send light production
It is raw to stop, so as to produce shade, and then seriously affect the visual experience of user.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power work of good illumination effect
Tool.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of power tool, including：Casing, the power output member at least partly exposing casing, for driving power output
The motor of part output power and the planar light source device for illumination；Wherein, planar light source device is installed to casing；Planar light source device bag
Include：Light-guide device and light-emitting component, light-guide device is formed with the light-emitting face for emergent ray and for introducing light to leading
The light entrance face of optical element, the side where light entrance face of the light-emitting component configuration in light-guide device；Light-emitting component enters towards light
The face of penetrating shines.
Further, power output member forms the rotation connection using a center line as axis with casing；Light-emitting face perpendicular to
Center line.
Further, planar light source device further includes：The first circuit board being electrically connected with light-emitting component；Light-emitting component is installed
To first circuit board.
Further, light-guide device is the light guide plate of C-shaped, and light-emitting component is the LED light for the end for being arranged on C-shaped.
Further, planar light source device further includes：The first circuit board being electrically connected with light-emitting component；First circuit board is
Flexible PCB, the number of light-emitting component is at least two, and all light-emitting components that planar light source device includes are installed in flexibility
On circuit board.
Further, power tool further includes：The main circuit board being electrically connected is formed with motor；Planar light source device further includes
Two conducting wires drawn from flexible PCB, conducting wire are electrically connected flexible PCB and main circuit board.
Further, planar light source device further includes：For installing the first circuit board of light-emitting component；Support light-guide device
Frame；Planar light source device is removably installed to the installation set of casing.
Further, casing includes：For installing the main part of motor；For installing the head of power output member；Head
Formed with the through hole stretched out for power output member, planar light source device is installed at head and around power output by installation set
Part.
Further, power tool further includes：The main circuit board being electrically connected is formed with motor；First circuit board draw with
The conducting wire that main circuit board is electrically connected, the outer wall on head are stretched into main part formed with cabling channel, conducting wire through cabling channel, are installed
Set covering cabling channel.
Further, light entrance face is mutually perpendicular to light-emitting face.
The utility model is beneficial in that：Power tool includes the planar light source device for illuminating, planar light source device
Working region can be illuminated in the form of floodlight, so as to fulfill shadowless lighting.
Brief description of the drawings
Fig. 1 is the stereogram of the power tool of first embodiment；
Fig. 2 is the plan of the power tool in Fig. 1；
Fig. 3 is the internal view of the power tool in Fig. 2；
Fig. 4 is the stereogram on the head and planar light source device in Fig. 2；
Fig. 5 is stereogram of the structure shown in Fig. 4 after installation set is separated；
Fig. 6 is stereogram of Fig. 4 institute's structures after planar light source device is separated；
Fig. 7 is the stereogram at another visual angle of structure shown in Fig. 5；
Fig. 8 is the stereogram that the planar light source device in 1 explodes in one form；
Fig. 9 is the stereogram that the planar light source device in 1 explodes in another form；
Figure 10 is the stereogram at another visual angle of structure shown in Fig. 9；
Figure 11 is the stereogram of the power tool of second embodiment；
Figure 12 is the stereogram of the power tool of 3rd embodiment；
Figure 13 is the stereogram of the power tool of fourth embodiment.
Embodiment
The power tool 100 of first embodiment shown in Fig. 1 to Fig. 3 includes：Casing 11, motor 12, power output member 13
And planar light source device 20, wherein, power output member 13 can export power when being driven by motor 12, and planar light source device 20 is used for
The working region near power tool 100 is pointed to be illuminated.
For convenience of explanation, power tool 100 is used as example using an electric wrench；Certain power tool 100 can also
It is its instrument, such as the torsion output class instrument such as screwdriver, electric drill；Alternatively, power tool 100 can also be can be by the torsion of output
Square is converted into the instrument of other forms movement, these instruments may be used for workpiece of polishing, such as sander, angle mill；These instruments
It may also be used for cutting workpiece, such as reciprocating saw, annular saw；These instruments may also be used for doing impact use, such as electric hammer；These
Instrument is also likely to be gardens class instrument, such as pruner and chain saw；In addition these instruments may also be used as other purposes, for example stir
Mix machine.
In the present embodiment, by taking electric wrench as an example, electric wrench is frequently necessary to narrow dim at some power tool 100
In the environment of twist bolt, at this moment often produce maloperation because light is too dark, and the power tool 100 of the utility model wraps
The planar light source device 20 for illumination is included, planar light source device 20 can be shone in the form of floodlight, so as to realize that no shadow shines
It is bright, avoid producing shade because the stop of working accessory is subject to, influence the effect of illumination.
As depicted in figs. 1 and 2, casing 11 includes：Main part 111 and head 112, main part 111 are used to accommodate motor 12,
Main part 111 also extends to form the handle 111a for being useful for gripping for user, and head 112 is connected with main part 111, head 112
For installing power output member 13, head 112 be also formed with being used for for 13 at least part of power output member extend out to casing 11 it
Outer through hole 112a, at this moment, 13 part of power output member expose casing 11.
Motor 12 is used to drive power output member 13, and power output member 13 can be with a center line when being driven by motor 12
Rotated, swung or moved back and forth centered on 101.It is also provided with using between motor 12 and power output member 13
In the transmission component 14 for the transmission for realizing power.Specifically, power output member 13 is the output centered on center line 101
Axis, output shaft form the rotation connection with center line 101 for axis with casing 11, and output shaft can be aligned when connecting working accessory
Operated in the bolt in working region, for electric wrench, which can be sleeve.
The technical solution of the present embodiment for convenience of explanation, as shown in Figure 1, being defined on 101 direction of center line, power is defeated
The direction for going out the opposite stretching of casing 11 of part 13 is front side, another direction opposite with front side is rear side, is also defined in
Side of the heart line 101 away from handle 111a is upside, another direction opposite with upside is downside.
As shown in Figure 1 to Figure 3, power tool 100 can also include battery pack 15, and battery pack 15 is removably installed to machine
The handle 111a of shell 11, motor 12 are specially motor.Battery pack 15 is made up of with motor a main circuit board 16 and is electrically connected, from
And it is motor power supply.
Planar light source device 20 is installed to casing 11, and furthermore, planar light source device 20 is installed on the head of casing 11
112, so as to the front side-illuminated of power tool 100.As illustrated in figures 1 and 8, planar light source device 20 further includes light-emitting face
231, light-emitting face 231 is used to make planar light source device 20 illuminate to positioned at the working region of the front side of power tool 100, so as to
It is enough effectively to avoid front area from occurring shade because of being blocked be subject to working accessory, and then realize shadowless lighting.
Specifically, as shown in Figures 3 to 10, planar light source device 20 includes：Installation set 21, frame 22, light-guide device 23,
Light-emitting component 24, cover board 25, first circuit board 26 and conducting wire 27.
Installation set 21 is used for the head 112 for making planar light source device 20 be installed on casing 11, in the present embodiment, area source dress
Put 20 to be also detachably connected with the composition of casing 11, specifically, installation set 21 is formed with grab 211, and head 112 is formed with card slot
112b, casing 11 is removably connected to by the cooperation planar light source device 20 of grab 211 and card slot 112b.Installation set 21
It can be made of elastomeric material, so as to have certain protective effect to planar light source device 20.It will of course be understood that,
In other embodiments, planar light source device 20 is also provided with adhered layer, detachable by adhered layer planar light source device 20
The casing 11 for affixing to power tool 100, at this moment, planar light source device 20 can also be flexible apparatus, in this way, user can root
According to needing planar light source device 20 being installed on different power tools 100, or installed in the different portions of power tool 100
At position.
Frame 22 is used to support light-guide device 23, first circuit board 26 etc..For electric wrench, power output member 13
Rotated with center line 101 for axis, power output member 13 is a revolving body centered on center line 101, for this reason, frame 22 can
Think the annular element around center line 101.
Frame 22 is also formed with the groove 221 of annular, and light-guide device 23 is arranged in groove 221.Light-emitting face 231 is by leading
Optical element 23 is formed, and light-guide device 23 can be introduced in light to the light-guide device 23 that light-emitting component 24 is sent, and then gone out by light
Penetrate face 231 and project light towards working region, so as to fulfill the illumination to working region.Light-guide device 23 surround center line 101,
Light-guide device 23 on circular direction formed with a notch 232 so that light-guide device 23 for C-shaped light guide plate so that
Light-guide device 23 can the annular groove 221 that is formed of adaptation frameworks 22 so that light-guide device 23 can be contained in it is recessed
In groove 221.Light-guide device 23 includes light-emitting face 231 and the opposite face 233 opposite with light-emitting face 231, wherein, light-emitting face
231 be the plane perpendicular to center line 101, and at this moment, opposite face 233 is another plane parallel with light-emitting face 231.Certainly
It should be understood that in other embodiments, light-emitting face 231 can also be curved surface.
Light-guide device 23 further includes the light entrance face that light-guide device 23 is introduced to for the light for sending light-emitting component 24
234, light entrance face 234 is arranged on the end of C-shaped configuration.In the present embodiment, light entrance face 234 is two, light entrance face 234
It is parallel with center line 101, and light entrance face 234 is vertical with light-emitting face 231.Corresponding, the number of light-emitting component 24 is also 2,
Two light-emitting components 24 are separately positioned at two light entrance faces 234 of light-guide device 23, and in other words, light-emitting component 24 is set
At the notch 232 of light-guide device 23, in this way, the light that light-emitting component 24 is sent is incident upon guide-lighting member by light entrance face 234
Part 23.Specifically, light-emitting component 24 is the LED light for the end for being arranged on C-shaped, and LED light is installed on first circuit board 26, the
One circuit board 26 is formed with LED light and is electrically connected, and in the present embodiment, first circuit board 26 is flexible PCB, flexible circuit
What plate can be bent is arranged in frame 22.Two LED light are arranged on flexible PCB, and flexible PCB is at frame 22
U-shaped is bent into, two LED light being so installed on flexible PCB can be respectively facing two light entrance faces 234 and shine.Frame
22 shape of frame has a locating slot 222, locating slot 222 be used for so that flexible PCB take the shape of the letter U be positioned at frame 22.
In order to reduce light leak, frame 22, formed with shading surface 223, hides in 233 side of opposite face towards light-guide device 23
Smooth surface 223 is parallel with opposite face 233, and in the present embodiment, shading surface 223 can be understood as the slot bottom of groove 221.
Cover board 25 is used to cover groove 221 in the front side of frame 22, so that light-guide device 23,26 and of first circuit board
Light-emitting component 24 is sealed in the space that frame 22 and cover board 25 surround.Cover board 25 also goes out in the light in light-guide device 23
The side covering light-guide device 23 in face 231 is penetrated, cover board 25 can be made of transparent material, or can use abrasive material system
Into.
Installation set 21 is also formed with a ring part 212, and ring part 212 is in the circumferencial direction overlying around center line 101
Cover frame 22 and cover board 25, ring part 212 covers cover board 25 in the front part of the cover board 25, so that frame 22, cover board
25 grades form one and can removably install to the entirety of casing 11, and planar light source device 20 is also around power output member 13.
Conducting wire 27 is used to be electrically connected first circuit board 26 and main circuit board 16, so that battery pack 15 is filled to area source
Put 20 power supplies.Wherein, in the present embodiment, all LED light that planar light source device 20 is included are arranged at a flexible circuit
On plate, therefore, planar light source device 20 can only be drawn by flexible PCB two conducting wires 27 can realize battery pack 15 with
The electric connection of planar light source device 20, so that it is each to avoid LED light from being needed when being separately mounted on respective rigid circuit board
The problem of circuit board draws two conducting wires 27 and causes 27 number of conducting wire more respectively.
Planar light source device 20 is arranged at head 112, and in order to set conducting wire 27, the outer wall on head 112 is also formed with
Cabling channel 112c, cabling channel 112c are arranged at the middle and upper part on head 112, and conducting wire 27 is set along cabling channel 112c, and conducting wire 27 is also
Outer wall on head 112 is stretched in main part 111 through cabling channel 112c.Installation set 21 also extends back from ring part 212
There is the covering part 213 of covering cabling channel 112c, the end of covering part 213 forms foregoing grab 211.
As shown in Figure 6 and Figure 7, planar light source device 20 further includes collar 28, and head 112 is formed with engagement groove 112d, cover board
25 formed with hook 251, and hook 251 is embedded in engagement groove 112d, and collar 28 is trapped among the junction of engagement groove 112d and hook 251
Around cover board 25 and head 112, so that cover board 25 is bound to head 112.
Furthermore, power tool 100 further includes control circuit, and being less than one in the remaining capacity of battery pack 15 presets
During value, control circuit can control planar light source device 20 to shine in the form of flicker, remind the user that 15 electricity mistake of battery pack
It is low, please charge in time.Alternatively, in other embodiments, when the remaining capacity of battery pack 15 is more than a preset value, control
Circuit control planar light source device 20 processed can send white light, and when the remaining capacity of battery pack 15 is less than the preset value, control electricity
Road control planar light source device 20 sends the light of other colors outside white light, such as feux rouges, and same may remind the user that in time
Charging.
The power tool 300 of second embodiment shown in Figure 11 swings class instrument to be a kind of, is swinging the casing of class instrument
The position of 31 close power output member 33 can be provided with planar light source device 301, wherein, the area source in first embodiment
The part that can be adaptable with the planar light source device 301 in the present embodiment of device 301 can be applied in the present embodiment.
The power tool 400 of 3rd embodiment shown in Figure 12 is a kind of reciprocating saw, reciprocating saw casing 41 it is close
The position of power output member 43 can be provided with planar light source device 401, wherein, the planar light source device 401 in first embodiment
Part that can be adaptable with the planar light source device 401 in the present embodiment can be applied in the present embodiment.
The power tool 500 of fourth embodiment shown in Figure 13 is a kind of sander, sander casing 51 it is close
The position of power output member 53 can be provided with planar light source device 501, wherein, the planar light source device 501 in first embodiment
Part that can be adaptable with the planar light source device 501 in the present embodiment can be applied in the present embodiment.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls within the scope of protection of the utility model.
Claims (10)
1. a kind of power tool, including：
Casing；
At least partly expose the power output member of the casing；
For driving the motor of the power output member output power；
It is characterized in that：
The power tool further includes：
Planar light source device for illumination；
Wherein, the planar light source device is installed to the casing；
The planar light source device includes：
Light-guide device, formed with the light-emitting face for emergent ray and the light for introducing light to the light-guide device is incident
Face；
Light-emitting component, configures in the side where the light entrance face of the light-guide device；
The light-emitting component shines towards the light entrance face.
2. power tool according to claim 1, it is characterised in that：
The power output member forms the rotation connection using a center line as axis with the casing；The light-emitting face is perpendicular to institute
State center line.
3. power tool according to claim 1, it is characterised in that：
The planar light source device further includes：
The first circuit board being electrically connected with the light-emitting component；
The light-emitting component is installed to the first circuit board.
4. power tool according to claim 1, it is characterised in that：
The light-guide device is the light guide plate of C-shaped, and the light-emitting component is the LED light for the end for being arranged on C-shaped.
5. power tool according to claim 1, it is characterised in that：
The planar light source device further includes：
The first circuit board being electrically connected with the light-emitting component；
The first circuit board is flexible PCB, and the number of the light-emitting component is at least two, the planar light source device bag
All light-emitting components included are installed on the flexible PCB.
6. power tool according to claim 5, it is characterised in that：
The power tool further includes：
The main circuit board being electrically connected is formed with the motor；
The planar light source device further includes two conducting wires drawn from the flexible PCB, and the conducting wire is electrically connected described soft
Property circuit board and the main circuit board.
7. power tool according to claim 1, it is characterised in that：
The planar light source device further includes：
For installing the first circuit board of the light-emitting component；
Support the frame of the light-guide device；
The planar light source device is removably installed to the installation set of the casing.
8. power tool according to claim 7, it is characterised in that：
The casing includes：
For installing the main part of the motor；
For installing the head of the power output member；
Installed formed with the through hole stretched out for the power output member, the planar light source device by the installation set on the head
At the head and around the power output member.
9. power tool according to claim 8, it is characterised in that：
The power tool further includes：
The main circuit board being electrically connected is formed with the motor；
The first circuit board draws the conducting wire being electrically connected with the main circuit board, and the outer wall on the head is formed with cabling
Groove, the conducting wire are stretched into the main part through the cabling channel, and the installation set covers the cabling channel.
10. power tool according to claim 1, it is characterised in that：
The light entrance face is mutually perpendicular to the light-emitting face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977156 | 2016-11-07 | ||
| CN2016109771564 | 2016-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207290007U true CN207290007U (en) | 2018-05-01 |
Family
ID=62159433
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720987331.8U Active CN207290007U (en) | 2016-11-07 | 2017-08-08 | Power tool |
| CN201710669326.7A Withdrawn CN108068067A (en) | 2016-11-07 | 2017-08-08 | Power tool |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669326.7A Withdrawn CN108068067A (en) | 2016-11-07 | 2017-08-08 | Power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN207290007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021112816A (en) * | 2020-01-20 | 2021-08-05 | 株式会社マキタ | Electric work machines, lighting attachments, and how to radiate light from electric work machines |
| US11280488B2 (en) * | 2020-01-20 | 2022-03-22 | Makita Corporation | Electric working machine, illuminator attachment, and method of radiating light from electric working machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798588B (en) * | 2020-06-16 | 2024-11-19 | 南京泉峰科技有限公司 | Power Tools |
| CN115431227A (en) * | 2021-06-04 | 2022-12-06 | 南京泉峰科技有限公司 | Power tool |
-
2017
- 2017-08-08 CN CN201720987331.8U patent/CN207290007U/en active Active
- 2017-08-08 CN CN201710669326.7A patent/CN108068067A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021112816A (en) * | 2020-01-20 | 2021-08-05 | 株式会社マキタ | Electric work machines, lighting attachments, and how to radiate light from electric work machines |
| US11280488B2 (en) * | 2020-01-20 | 2022-03-22 | Makita Corporation | Electric working machine, illuminator attachment, and method of radiating light from electric working machine |
| JP7560329B2 (en) | 2020-01-20 | 2024-10-02 | 株式会社マキタ | Power tools and lighting attachments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108068067A (en) | 2018-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |