CN206605460U - Electric tool with lighting device - Google Patents
Electric tool with lighting device Download PDFInfo
- Publication number
- CN206605460U CN206605460U CN201621298157.8U CN201621298157U CN206605460U CN 206605460 U CN206605460 U CN 206605460U CN 201621298157 U CN201621298157 U CN 201621298157U CN 206605460 U CN206605460 U CN 206605460U
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- Prior art keywords
- lighting device
- tool
- luminous
- electric
- end effector
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Classifications
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- 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
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
- B25F5/021—Construction of casings, bodies or handles with guiding devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of electric tool with lighting device, including the tool housing with power set, actuating unit and tool shaft；The handle portion protruded below tool housing and downwards；Pass through and protrude the end effector of housing forward end；Battery bag；Activation member；It is arranged on the rotation collar controlling organization of tool housing front end；First lighting device, is installed on the tool housing, is configured to the action according to activation member and lights and irradiated towards end effector direction；Second lighting device；Current sensing mechanism, is arranged for perceiving the running current of power set；Control device, it is connected with current sensing mechanism, it is configured to control the luminous of the second lighting device according to the difference between running current and at least one electric current stored, when the difference reaches the threshold value of setting, control startup second is illuminating device luminous and adjusts the second illuminating device luminous brightness according to the rate of change of the difference.
Description
Technical field
The present invention relates to hand held electric tool technical field, in particular to a kind of electronic work with lighting device
Tool, the especially Lighting control of electric hand tool.
Background technology
Power tool be often used for it is various under the conditions of, its using scope from the good office work space of daylighting to those daylightings
It is not good outdoor architecture place or other regions all the time.Accordingly, it is desirable to provide a kind of permission power tool, which has, illuminates work
Power is processed or used to the method or equipment in the light structures portion (lighting feature) of part, workpiece by power electric tool tool
Instrument is processed thereon.Such light structures portion, which advantageously allows user, fully to see those even in non-standard
By the machining area on the workpiece or workpiece of power tool processes under light condition.
Hand held electric tool and the method for operating the hand held electric tool are disclosed in the prior art.For example it is public
Electrically-energized spanner, screwdriver, electric drill have been driven, the front end of the instrument is provided with light emitting diode, the light emitting diode illuminates
Front tool illuminates the workpiece in front tool region.Correctly placed simultaneously accordingly, for that should be simplified for user
Screw in threaded fastener.The power tool for example disclosed in No. 201020188961.7 Chinese patent, including relative to housing
The printed circuit board (PCB) (PCB) and illumination component being rotatably mounted, it is operably connected to PCB, the neighbouring end effector
In device, the depression in the collar, and it is positioned to illuminate the workpiece processed by power tool.
In other existing disclosed examples, such illumination component is arranged on the battery peace of hand held electric tool
Holding position, makes its illumination towards working region by the setting of angle.
As the aforementioned, the light that lighting apparatus is launched on existing electric tool, often only considers working region and workpiece
Partial illumination, but under application scenes, for example, carry out still suffering from needs and work below region job or instrument
Make region control to observe, such as in the case of hand electric nail gun tack hole, necessary not only for working region is considered, also
Situation about seeing below working region.
The content of the invention
In view of this, it is contemplated that there is provided a kind of electronic work with lighting device the problem of in background technology
Tool, different light illumination modes are controlled according to different functions.
The above-mentioned purpose of the present invention realized by the technical characteristics of independent claims, and dependent claims are with alternative or have
The mode of profit develops the technical characteristic of independent claims.
To reach above-mentioned purpose, the present invention proposes a kind of hand held electric tool with lighting device, including：
Tool housing with power set, actuating unit and tool shaft；
The handle portion protruded below tool housing and downwards, the bottom of the handle portion forms a battery bag and installed
A pair of electric connection terminals are provided with portion, battery bag installation portion；
The end effector of housing forward end is passed through and protruded, is connected with the tool shaft；
Battery bag, is releasably attached to the battery bag installation portion, and supply electricity to hand-held electricity by electric connection terminal
Power driven tools；
Activation member, is configured to by the motion of its action control power set drive end effector to move；
The rotation collar controlling organization of tool housing front end is arranged on, switching hand held electric tool is arranged for not
Same operational mode, and being operated into up to expected position, the operational mode at least includes creeping into, tighten, impacting, spanner,
At least two in hammering；
First lighting device, is installed on the tool housing, is configured to the action according to activation member and lights simultaneously
Towards the irradiation of end effector direction；
Second lighting device, is installed on the battery bag installation portion, towards the irradiation of end effector direction, and should
The illumination region of second lighting device and the illumination region of first lighting device partly overlap；
Current sensing mechanism, is arranged for perceiving the running current of power set；
Control device, is connected with the current sensing mechanism, is configured to according to running current and at least one storage
The rate of change of difference between electric current is illuminating device luminous to adjust described second, and reaches the threshold value of setting in the difference
When control start it is second illuminating device luminous.
In further embodiment, first lighting device is set luminous with fixed brightness and direction.
In further embodiment, first lighting device has a light emitting diode matrix, light emitting diode matrix by
Multiple light emitting diode compositions.
In further embodiment, the light emitting diode of first lighting device is installed on a ring-type PCB plates,
And it is evenly distributed.
In further embodiment, the ring-type pcb board is coaxially disposed with the end effector.
In further embodiment, second lighting device is configured to the rate of change of the difference into positively related
Brightness lights.
In further embodiment, the hand held electric tool, under different operational modes, the electric current prestored
It is variable.
In further embodiment, the hand held electric tool, under different operational modes, the threshold value variable.
In further embodiment, second lighting device has substrate pcb board, the luminous member being installed on pcb board
Part and cover on substrate pcb board and covering luminous element diffusive optical element, the light-emitting component is controlled independently of one another.
In further embodiment, the diffusive optical element includes the lens that surface frosted is handled.
By above technical scheme, the invention provides the electric tool with two lighting devices, one of them is set
Light and be illuminated into the startup according to trigger, for example, now carry out the contraposition processing of the operating point of workpiece and observe, it is another
The individual instrument that is provided in opened during operation operation according to the curent change of motor equal power device, in general instrument
The power output of its motor becomes the vibration that will inevitably bring machine greatly after normal operation, based on such curent change
The unlatching of the lighting device of intelligent control second after the level of setting is reached to illuminate the related area outside workspace and workspace
Domain, be convenient for follow-up operation and contrasted in operation, e.g. particularly the electric tool such as nail gun, electric drill, nailed apparatus
Different areas of activity.Simultaneously also directed to the change of current changing rate actual in the course of work, dynamic lights to the second lighting device
It is adjusted, such as when rate of change is reduced, then reduces brightness, is, for example, now the abjection instrument head status after creeping into, or
Working condition is temporarily dropped off, is being crept into again certainly, or is entered as early as possible after working condition again, the second lighting device
Brightness is controlled to adjust to adapt to real-time working condition change herein.Meanwhile, being switched fast or drop in order to avoid brightness
It is low, brighten the influence brought, devised on the irradiation area of the first lighting device and the second lighting device and partly overlap to disappear
Except such influence.
As long as it should be appreciated that all combinations of aforementioned concepts and the extra design described in greater detail below are at this
A part for the subject matter of the disclosure is can be viewed as in the case that the design of sample is not conflicting.In addition, required protect
All combinations of the theme of shield are considered as a part for the subject matter of the disclosure.
Can be more fully appreciated with from the following description with reference to accompanying drawing present invention teach that foregoing and other aspect, reality
Apply example and feature.The feature and/or beneficial effect of other additional aspects such as illustrative embodiments of the present invention will be below
Description in it is obvious, or by according to present invention teach that embodiment practice in learn.
Brief description of the drawings
Accompanying drawing is not intended to drawn to scale.In the accompanying drawings, each identical or approximately uniform group shown in each figure
It can be indicated by the same numeral into part.For clarity, in each figure, not each part is labeled.
Now, by example and the embodiments of various aspects of the invention will be described in reference to the drawings, wherein：
Fig. 1 is the schematic diagram of the hand held electric tool according to certain embodiments of the invention.
Fig. 2 a, 2b are the structural representations of the first lighting device according to certain embodiments of the invention, and wherein 2a is to overlook
Figure, 2b is side view.
Embodiment
In order to know more about the technology contents of the present invention, especially exemplified by specific embodiment and institute's accompanying drawings are coordinated to be described as follows.
Each side with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.
It is not intended to cover all aspects of the invention for embodiment of the disclosure.It should be appreciated that a variety of designs presented hereinbefore and reality
Apply example, and those designs described in more detail below and embodiment can in many ways in any one come real
Apply, because design disclosed in this invention and embodiment are not limited to any embodiment.In addition, disclosed by the invention one
A little aspects can be used alone, or otherwise any appropriately combined be used with disclosed by the invention.
Embodiments in accordance with the present invention, a kind of hand held electric tool, first with housing and setting housing front portion
Second lighting device of lighting device and the battery bag installation site being arranged on below housing, 2 lighting devices are set
Into for light to be irradiated into the workpiece processed by hand held electric tool, convenient use person's operation operation.
According to some embodiments of the present invention, the light emitting source of such as light emitting diode or light emitting diode matrix etc is made
For the illumination component of lighting device, the end effector around hand held electric tool circlewise is arranged, and is constructed
Into irradiation forwards, to illuminate the accessory or instrument that are kept by end effector, the driving of such as brick or screwdriver etc
Type annex.End effector can be mounted in instrument or fitment holder on the output main shaft of electric tool.
First lighting device is configured to the startup according to trigger and lighted with fixed brightness and direction of illumination, towards end
The direction irradiation of portion's manipulation device.
Second lighting device is configured in check luminous according to the running status of instrument, such as in different operations
Under pattern, according to the running current of motor and at least one electric current (such as corresponding to different operational modes) for prestoring
The rate of change of difference and difference controls to start luminous and regulation light intensity, with bright to adjust according to running in real time
Degree, on the one hand reminds user, on the other hand carries out brilliance control as needed.
An illustrative embodiments with reference to shown in Fig. 1, hand held electric tool 20 has：
Prominent position has handle portion 24 below housing 22, housing and downwards, and an electricity is formed on the bottom of the handle portion
A pair of electric connection terminals are provided with pond bag installation portion 52, the installation portion of battery bag 26, battery bag 26 is releasably attached to described
Battery bag installation portion 52, and hand held electric tool is supplied electricity to by electric connection terminal；
Relative to the rotatable end effector 28 of housing；
The power set 32 of the end effector are driven, such as motor, by power transmission by power set
Output is delivered to output shaft, and the end effector 28 is connected to the synchronous rotation of output shaft；
Fixed to the first lighting device 38 on housing, first lighting device is configured to according to activation member 42
Act and light and irradiated towards the direction of end effector 28；
The current sensing mechanism 30 inside housing 22 is arranged on, is arranged for perceiving the running current of power set；
Second lighting device 50, is installed on battery bag installation portion 52, towards the irradiation of the direction of end effector 28, and
The illumination region of second lighting device 50 and the illumination region of first lighting device 38 partly overlap；
Control device 40, is connected with the current sensing mechanism 30, be configured to according to the running current that monitors with extremely
Lack the difference between the electric current of a storage to control the second lighting device, wherein reaching the threshold value time control of setting in the difference
System starts the second lighting device 50 and lighted, and adjusts the bright of second lighting device 50 according to the rate of change of the difference
Degree.
Foregoing threshold value is preferably preset by the manufacturer of electric tool when dispatching from the factory, and can also after point of purchase be preset by user.
Either handle portion sets a memory 54 being connected with the control device 40 or will for example in tool housing
The control device 40 and memory 54 are integrated, and memory 54 is configured to store different instrument operational modes and corresponding work
The relation of electric current and threshold value for judgement basis, is used for the control device.
With reference to Fig. 1, housing 22 can be the housing of clampshell or other any styles.Where end effector 28
Direction be defined as the preceding extreme direction of housing 22.The lower section of housing 22 has the handle portion for being downwardly projected and being terminated by battery bag 26
24.Control device 40 is arranged in handle portion 24, and is connected with vibrating sensor 30.Battery bag 26 is whole hand electric
Instrument provides power supply and supplied so that end effector 28 rotates and provided the luminous supply of electric power of the first lighting device 38.
Activation member 42, such as trigger, can control the rotation of end effector 28, and the conduct of activation member 42
The starting switch of first lighting device.
In example shown in Fig. 1, hand held electric tool is configured to electric wrench, can also be constructed in other examples
Into electric drill, electric hammer, electric screwdriver etc..
In Fig. 1, hand held electric tool also has clamping collar 34, and gripping sleeve can also be not provided with certain embodiments
Ring 34, and different rotation collar mechanisms are set, these clamping collars or rotation collar mechanism are provided as functional mode
Selector, speed changer or other rotation collar controlling organizations.This kind of clamping collar or rotation collar controlling organization, can
With use the more existing switching device that there are a variety of functions and can switch between different functions, such as functions of wrench,
Drilling, screwdriver tighten function, hammering function, strike function etc..Clamping collar 34 is merely illustrative in the present embodiment, while can be
The inside of hand held electric tool provides protection, especially tool shaft and drive disk assembly.It is carved with clamping collar 34 and indicates number
The scale 36 of word.Indicated for user using the setting for providing clamping collar 34.User can be made with manually operated clamping collar 34
It reaches expected position, so as to realize the regulation between different operation function or pattern.Foregoing operational mode is at least wrapped
Include drilling, tighten, impact, spanner, at least two in hammering
In preferred embodiment, the second lighting device 50 is configured to the rate of change of the difference into positively related brightness
To light.
The hand held electric tool of present invention, under different operational modes, the electric current prestored can
Become.For example under drilling, impact, hammering isotype, the current value as determinating reference of the associative mode prestored is different,
It can be preset by manufacturer when instrument dispatches from the factory.
By it optionally, under different operational modes, the threshold value variable as determinating reference.For example drilling,
Impact, hammering isotype under, the associative mode prestored as determinating reference be used for contrast with open the second illumination dress
The threshold value for putting 50 is different, can equally be preset by manufacturer when instrument dispatches from the factory.
First lighting device 38 hand held electric tool front position, positioned at the leading section of housing 22, towards end
The direction of manipulation device 28.
In further embodiments, the first lighting device 38, which can also be, is releasably attached on tool housing 22.
Example with reference to shown in Fig. 2 a, 2b, lighting device 38 has light emitting diode matrix, and light emitting diode matrix is by more
Individual light emitting diode 39 is constituted, independently of one another control.
The light emitting diode of lighting device 38 is installed on a ring-type pcb board 41, and is evenly distributed.
Preferably, ring-type pcb board is coaxially disposed with the end effector 28, so that the illuminated part of workpiece
It is irradiated to.And electric tool is in itself without by shadow-casting to workpiece.
As shown in figure 1, the second lighting device 50 of hand held electric tool 20, is located at battery bag peace below housing
In dress portion 52.
Second lighting device has substrate pcb board, the light-emitting component being installed on pcb board and covered on substrate pcb board
And the diffusive optical element of covering luminous element, the light-emitting component is controlled independently of one another.
Preferably, diffusive optical element includes the lens that surface frosted is handled.
Likewise, light-emitting component includes light emitting diode.
The light emission direction of second lighting device 50 is towards the front end of housing 22 and illumination region and the photograph of the first lighting device
Area pellucida domain partly overlaps.
With reference to shown in Fig. 1, the running of prior hand held formula electric tool 20 includes：
Operated in response to user cause instrument operate in drilling, tighten, impact, spanner, one kind in hammering, and according to fortune
Row mode determines the threshold value and the electric current prestored as determinating reference under present mode；
Activation member is operated to cause the power set of instrument to run driving end effector synchronous axial system in response to user
And start first illuminating device luminous 38, and irradiated towards the direction of end effector 28；
In power set running, the running current of power set is perceived, and determines running current and working as determining
The difference of the electric current prestored under premode, starts the second lighting device 50 when the difference reaches given threshold and sends out
Light；
In power set running, the rate of change of the difference is judged, and fill according to the illumination of rate of change regulation second
Put 30 luminous brightness.
Especially provide, the second lighting device 50 is configured to send out into positively related brightness with the rate of change of the difference
Light.
Although the present invention is disclosed above with preferred embodiment, so it is not limited to the present invention.Skill belonging to of the invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (5)
1. a kind of electric tool with lighting device, it is characterised in that including：
Tool housing with power set, actuating unit and tool shaft；
One battery bag installation portion, electricity are formed on the handle portion protruded below tool housing and downwards, the bottom of the handle portion
A pair of electric connection terminals are provided with the bag installation portion of pond；
The end effector of housing forward end is passed through and protruded, is connected with the tool shaft；
Battery bag, is releasably attached to the battery bag installation portion, and supply electricity to hand electric work by electric connection terminal
Tool；
Activation member, is configured to by the motion of its action control power set drive end effector to move；
The rotation collar controlling organization of tool housing front end is arranged on, is arranged for switching the different fortune of hand held electric tool
Row mode, and can be operated into up to expected position；
First lighting device, is installed on the tool housing, is configured to the action according to activation member and lights and direction
End effector direction is irradiated；
Second lighting device, is installed on the battery bag installation portion, towards end effector direction irradiation, and this second
The illumination region of lighting device and the illumination region of first lighting device partly overlap；
Current sensing mechanism, is arranged for perceiving the running current of power set；
Control device, is connected with the current sensing mechanism, is configured to the electric current according to running current and at least one storage
Between difference control the luminous of the second lighting device, when the difference reaches the threshold value of setting, control starts second and illuminated
Device is luminous and adjusts the second illuminating device luminous brightness according to the rate of change of the difference；
First lighting device is set luminous with fixed brightness and direction；
First lighting device has light emitting diode matrix, and light emitting diode matrix is made up of multiple light emitting diodes；Institute
The light emitting diode for stating the first lighting device is installed on a ring-type pcb board, and is evenly distributed；
Second lighting device is configured to light into positively related brightness with the rate of change of the difference；Described second shines
Bright device has substrate pcb board, the light-emitting component being installed on pcb board and covered on substrate pcb board and covering luminous element
Diffusive optical element, the light-emitting component is controlled independently of one another.
2. the electric tool according to claim 1 with lighting device, it is characterised in that the ring-type pcb board and institute
End effector is stated to be coaxially disposed.
3. the electric tool according to claim 1 with lighting device, it is characterised in that the diffusive optical element bag
Include the lens of surface frosted processing.
4. the electric tool according to claim 1 with lighting device, it is characterised in that the light-emitting component is luminous
Diode.
5. the electric tool according to claim 1 with lighting device, it is characterised in that first lighting device can
Releasably it is installed on tool housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298157.8U CN206605460U (en) | 2016-11-29 | 2016-11-29 | Electric tool with lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298157.8U CN206605460U (en) | 2016-11-29 | 2016-11-29 | Electric tool with lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206605460U true CN206605460U (en) | 2017-11-03 |
Family
ID=60172117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298157.8U Active CN206605460U (en) | 2016-11-29 | 2016-11-29 | Electric tool with lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206605460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4116040A1 (en) * | 2021-07-06 | 2023-01-11 | Nanjing Chervon Industry Co., Ltd. | Power tool |
-
2016
- 2016-11-29 CN CN201621298157.8U patent/CN206605460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4116040A1 (en) * | 2021-07-06 | 2023-01-11 | Nanjing Chervon Industry Co., Ltd. | Power tool |
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