CN107999827A - A kind of electric tool - Google Patents
A kind of electric tool Download PDFInfo
- Publication number
- CN107999827A CN107999827A CN201711442985.3A CN201711442985A CN107999827A CN 107999827 A CN107999827 A CN 107999827A CN 201711442985 A CN201711442985 A CN 201711442985A CN 107999827 A CN107999827 A CN 107999827A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pipeline
- fixed
- blade
- drill bit
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0092—Safety devices protecting the operator, e.g. against accident or noise actuating braking or stopping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a kind of electric tool, including tool body, motor, drill bit, negative pressure mechanism, filter mechanism, transmission mechanism, the motor to be arranged in tool body, and the drill bit is arranged at the front end of machine shaft；The negative pressure mechanism is arranged at the afterbody of tool body；The sidepiece of the filter mechanism is connected with air inlet, and filter mechanism is used for the filtering of dust；The transmission mechanism includes fixed pipeline, flexible pipeline, cup type negative pressure mouth, and the fixed pipeline is fixed by snap on tool body, and the tail end of fixed pipeline is communicated in filter mechanism；The tail end of the flexible pipeline is arranged in fixed pipeline, and the front end of flexible pipeline is provided outside spring pocket；The sidepiece of the cup type negative pressure mouth is connected with the front port of flexible pipeline, and the front and back end of cup type negative pressure mouth is opening.The present invention can effectively realize the collection and filtering of dust.
Description
Technical field
The present invention relates to power tools technology field, more particularly to a kind of electric tool.
Background technology
Electric tool is broadly divided into metal cutting electric tool, grinds electric tool, assembling electric tool and railway power supply
Power driven tools, the common electric tool of each type electric tool have electric drill, electric grinder, electric wrench and electric screw driver.
Electric drill operation principle is that the rotor of electromagnetic rotating formula or electromagnetic reciprocating low capacity motor does magnetic field intercepts
Acting operating, drives apparatus for work by transmission mechanism, the power of drill bit is increased with moving gear, so that drill bit scrapings body surface
Face, preferably pierces object.
Electric drill is often used in fitting-up construction, it is that a kind of shape seems more small-sized equipment, belongs to hammer drill class
Electric tool.Electric drill has small, compact-sized, output power, rotating speed is fast, noise is low, light-weight, efficient, maintenance
The features such as facilitating.Electric drill is mainly used for the drilling of the materials such as metal, plastics, timber, brick, reaming, if mixing special work head,
It can complete to polish, polish, dismount the work such as screw.
Electric drill has different types of drill bit, wherein classifying according to the discharge regime of drill bit, can be divided into chip removal type fiber crops
Flower drill bit and interior chip removal type hollow boring bit, drill.Usually, external chip discharging formula spiral bit uses to obtain more, hollow boring bit or hole drill
Head is used less.Wherein, spiral bit can be divided into two kinds again, and a kind of entire body is that steel alloy is made, another only in bit edge
Portion studs with hard alloy.
In addition, according to drill head apical angle, the difference of anterior angle, it is divided into all-purpose bit, hair bad drill bit, blue or green steel flying chip drill bit, thin plate
Drill bit etc., common is all-purpose bit and Thin board drilling bit.All-purpose bit chip removal is continuous, and bore position is accurate, and brill manpower is strong, is applicable in
In the thicker, relatively hard materials of processing.
Thin board drilling bit cutting edge portion is composite hard alloy, and positioning and guiding center is arranged at top, and two cutting edges compare center
Point is slightly lower, can observe bore position in work in advance.This bit operation balance, foot of hole is smooth, the smooth of the edge, efficiency
Height, the material not drilled through suitable for relatively thin or requirement.The difference of drill bit fastening position shape is pressed, hexagon drill bit and circle can be divided into
Cylindrical drill bit.
Electric drill is rotated by switching control motor, is driven transmission device to make bit, according to different requirements, is selected
Different drill bits completes various operations.But the dust that existing electric tool drills out when in use can diffuse everywhere, this is not only
The sight of user is disturbed, and pollutes environment, endanger the health of user.
The content of the invention
In view of the deficienciess of the prior art, the purpose of the present invention be that provide a kind of electric tool can be effective
The dust that solution instrument drills out when in use can diffuse everywhere, disturb the sight of user, pollution environment, endanger the strong of user
The technical problem of health, can realize the collection and filtering of dust.
To achieve these goals, the technical solution adopted by the present invention is such：A kind of electric tool, including instrument sheet
Body, motor, drill bit, negative pressure mechanism, filter mechanism, transmission mechanism, the motor are arranged in tool body, and the drill bit is set
In the front end of machine shaft；The negative pressure mechanism is arranged at the afterbody of tool body, it includes negative pressure outer cover and is arranged at negative
Press the negative pressure wheel in outer cover；The negative pressure wheel is connected with the tail end of machine shaft, and air inlet is provided with the negative pressure outer cover
With exhausting-gas hole；The sidepiece of the filter mechanism is connected with air inlet, and filter mechanism is used for the filtering of dust；The transmission mechanism
Including fixed pipeline, flexible pipeline, cup type negative pressure mouth, wherein fixed pipeline, flexible pipeline and drill bit are arranged in parallel；The fixation
Pipeline is fixed by snap on tool body, and the tail end of fixed pipeline is communicated in filter mechanism；The flexible pipeline
Tail end is arranged in fixed pipeline, and the front end of flexible pipeline is provided outside spring pocket；The sidepiece of the cup type negative pressure mouth is with stretching
The front port connection of pipeline, and the front and back end of cup type negative pressure mouth is opening；The cup type negative pressure mouth is suspended in the front end of drill bit,
And drill bit is surrounded and is set.
As a preferred embodiment, the negative pressure wheel includes first wheel and some first blades, and some first blades are equal
It is even to be distributed and be fixed on first wheel；Wherein, some first blades include the straight blade of multiple outer layers in Different Plane
With internal layer arcuation blade.
As a preferred embodiment, the straight blade of the multiple outer layer is identical with the number of internal layer arcuation blade, wherein often
The blade face of a internal layer arcuation blade is into certain crooked radian and between the two adjacent straight blades of outer layer.
As a preferred embodiment, the negative pressure wheel includes multiple second blades and the second wheel hub, the wheel hub be by
Shaft sleeve, multiple supporting rods, interior retainer ring and outer retainer ring are formed, radial point of the periphery of multiple supporting rods along shaft sleeve
Cloth, the one end of each supporting rod are fixed on the surface of shaft sleeve, and interior retainer ring and outer retainer ring are consolidated by connecting fixation kit
It is scheduled on the supporting rod, one end of each second blade is fixed in interior retainer ring, and outer retainer ring is from each second leaf
The surface of piece passes through, and is fixed with fastener.
As a preferred embodiment, the end of the shaft sleeve is equipped with end cap.
As a preferred embodiment, the interior retainer ring is formed by connecting by multiple arcs plate, and each arc panel is equipped with
Installing plate, one end of each second blade are screwed on installing plate.
As a preferred embodiment, the filter mechanism includes filtrate housing and the stratiform being arranged in filtrate housing filters
Core, the stratiform filtration core are the flat thin magnet with air hole with adding filter pulp composition.
Compared with prior art, beneficial effects of the present invention：The present invention can effectively solve instrument and drill out when in use
Dust can diffuse everywhere, disturb the sight of user, pollution environment, the healthy technical problem for endangering user, Neng Goushi
The collection and filtering of existing dust.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the structure diagram of negative pressure wheel in the embodiment of the present invention 2；
Fig. 3 is the structure diagram of negative pressure wheel in the embodiment of the present invention 3；
Fig. 4 is the partial enlarged view at A in Fig. 3 of the present invention；
Fig. 5 is the structure diagram of filter mechanism in the embodiment of the present invention 4.
Embodiment
With reference to specific embodiment, the invention will be further described.Following embodiments are only used for clearly illustrating
Technical scheme, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
Embodiment 1：
As shown in Figure 1, a kind of electric tool, including tool body 1, motor 2, drill bit 3, negative pressure mechanism 4, filter mechanism 5,
Transmission mechanism 6, the motor 2 are arranged in tool body 1, and the drill bit 3 is arranged at the front end 21 of 2 shaft of motor；It is described negative
Press mechanism 4 is arranged at the afterbody of tool body 1, its negative pressure wheel for including negative pressure outer cover 41 and being arranged in negative pressure outer cover 41
42；The negative pressure wheel 42 is connected with the tail end 22 of 2 shaft of motor, and air inlet 43 and exhaust are provided with the negative pressure outer cover 41
Hole 44；The sidepiece of the filter mechanism 5 is connected with air inlet 43, and filter mechanism 5 is used for the filtering of dust；The transmission mechanism
6 include fixed pipeline 61, flexible pipeline 62, cup type negative pressure mouth 63, wherein fixed pipeline 61, flexible pipeline 62 are parallel with drill bit 3
Set；The fixed pipeline 61 is fixed on tool body 1 by buckle 64, and the tail end of fixed pipeline 61 is communicated in filter
In structure 5；The tail end of the flexible pipeline 62 is arranged in fixed pipeline 61, and the front end of flexible pipeline 62 is provided outside spring pocket
65；The sidepiece of the cup type negative pressure mouth 63 is connected with the front port of flexible pipeline 62, and the front and back end of cup type negative pressure mouth 63 is
Opening；The cup type negative pressure mouth 63 is suspended in the front end of drill bit 3, and drill bit 3 is surrounded setting.
When specifically used, as drill bit 3 constantly pierces drilled object, flexible pipeline 62 also shortens therewith, but cup type negative pressure
Mouth 63 is fitted in drilled object surface and wraps drill bit 3 all the time, to collect the dust drilled out.Driven when motor 2 rotates negative
Pinch roller 42 rotates, and the air in negative pressure outer cover 41 is discharged by exhausting-gas hole 44, is formd in negative pressure outer cover 41 needed for dust suction
Air negative pressure, under the action of negative pressure air, the air in the filter mechanism 5 that interconnects, transmission mechanism 6 is sucked successively
Into negative pressure outer cover 41, the dust drilled out enters negative pressure outer cover as swiftly flowing air passes sequentially through negative pressure outer cover 41
41, by 5 detention of filter mechanism, collect, so as to achieve the purpose that collection, filtering.
More specifically, the negative pressure wheel 42, negative pressure outer cover 41, filter mechanism 5, transmission mechanism 6 are detachable, are being not required to
Will when remove to mitigate weight and volume, can also be cleared up.
Embodiment 2：
As shown in Figure 1, a kind of electric tool, including tool body 1, motor 2, drill bit 3, negative pressure mechanism 4, filter mechanism 5,
Transmission mechanism 6, the motor 2 are arranged in tool body 1, and the drill bit 3 is arranged at the front end 21 of 2 shaft of motor；It is described negative
Press mechanism 4 is arranged at the afterbody of tool body 1, its negative pressure wheel for including negative pressure outer cover 41 and being arranged in negative pressure outer cover 41
42；The negative pressure wheel 42 is connected with the tail end 22 of 2 shaft of motor, and air inlet 43 and exhaust are provided with the negative pressure outer cover 41
Hole 44；The sidepiece of the filter mechanism 5 is connected with air inlet 43, and filter mechanism 5 is used for the filtering of dust；The transmission mechanism
6 include fixed pipeline 61, flexible pipeline 62, cup type negative pressure mouth 63, wherein fixed pipeline 61, flexible pipeline 62 are parallel with drill bit 3
Set；The fixed pipeline 61 is fixed on tool body 1 by buckle 64, and the tail end of fixed pipeline 61 is communicated in filter
In structure 5；The tail end of the flexible pipeline 62 is arranged in fixed pipeline 61, and the front end of flexible pipeline 62 is provided outside spring pocket
65；The sidepiece of the cup type negative pressure mouth 63 is connected with the front port of flexible pipeline 62, and the front and back end of cup type negative pressure mouth 63 is
Opening；The cup type negative pressure mouth 63 is suspended in the front end of drill bit 3, and drill bit 3 is surrounded setting.
Specifically, as shown in Fig. 2, the negative pressure wheel 42 includes first wheel 421 and some first blades, some first leaves
Piece is uniformly distributed and is fixed on first wheel 421；Wherein, it is straight to include multiple outer layers in Different Plane for some first blades
Formula blade 422 and internal layer arcuation blade 423.
Specifically, the multiple straight blade 422 of outer layer is identical with the number of internal layer arcuation blade 423, wherein in each
The blade face of layer arcuation blade 423 is into certain crooked radian and between the two adjacent straight blades 422 of outer layer.
When specifically used, as drill bit 3 constantly pierces drilled object, flexible pipeline 62 also shortens therewith, but cup type negative pressure
Mouth 63 is fitted in drilled object surface and wraps drill bit 3 all the time, to collect the dust drilled out.Driven when motor 2 rotates negative
Pinch roller 42 rotates, and the air in negative pressure outer cover 41 is discharged by exhausting-gas hole 44, is formd in negative pressure outer cover 41 needed for dust suction
Air negative pressure, under the action of negative pressure air, the air in the filter mechanism 5 that interconnects, transmission mechanism 6 is sucked successively
Into negative pressure outer cover 41, the dust drilled out enters negative pressure outer cover as swiftly flowing air passes sequentially through negative pressure outer cover 41
41, by 5 detention of filter mechanism, collect, so as to achieve the purpose that collection, filtering.
More specifically, the negative pressure wheel 42, negative pressure outer cover 41, filter mechanism 5, transmission mechanism 6 are detachable, are being not required to
Will when remove to mitigate weight and volume, can also be cleared up.
Further, using the negative pressure wheel 42 of the present embodiment except enough negative pressure air quantity can be produced, and it is in internal layer
Arcuation blade 423 can also effectively reduce noise.
Embodiment 3：
As shown in Figure 1, a kind of electric tool, including tool body 1, motor 2, drill bit 3, negative pressure mechanism 4, filter mechanism 5,
Transmission mechanism 6, the motor 2 are arranged in tool body 1, and the drill bit 3 is arranged at the front end 21 of 2 shaft of motor；It is described negative
Press mechanism 4 is arranged at the afterbody of tool body 1, its negative pressure wheel for including negative pressure outer cover 41 and being arranged in negative pressure outer cover 41
42；The negative pressure wheel 42 is connected with the tail end 22 of 2 shaft of motor, and air inlet 43 and exhaust are provided with the negative pressure outer cover 41
Hole 44；The sidepiece of the filter mechanism 5 is connected with air inlet 43, and filter mechanism 5 is used for the filtering of dust；The transmission mechanism
6 include fixed pipeline 61, flexible pipeline 62, cup type negative pressure mouth 63, wherein fixed pipeline 61, flexible pipeline 62 are parallel with drill bit 3
Set；The fixed pipeline 61 is fixed on tool body 1 by buckle 64, and the tail end of fixed pipeline 61 is communicated in filter
In structure 5；The tail end of the flexible pipeline 62 is arranged in fixed pipeline 61, and the front end of flexible pipeline 62 is provided outside spring pocket
65；The sidepiece of the cup type negative pressure mouth 63 is connected with the front port of flexible pipeline 62, and the front and back end of cup type negative pressure mouth 63 is
Opening；The cup type negative pressure mouth 63 is suspended in the front end of drill bit 3, and drill bit 3 is surrounded setting.
Specifically, the negative pressure wheel 42 includes multiple second blade, 71 and second wheel hubs, the wheel hub is by shaft sleeve
72nd, multiple supporting rods 73, interior retainer ring 74 and outer retainer ring 75 are formed, and multiple supporting rods 73 are in put along the periphery of shaft sleeve 72
Shape distribution is penetrated, the one end of each supporting rod 73 is fixed on the surface of shaft sleeve 72, and interior retainer ring 74 and outer retainer ring 75 pass through
Connection fixation kit 710 is fixed on the supporting rod 73, and one end of each second blade 71 is fixed on interior retainer ring 74
On, outer retainer ring 75 is passed through from the surface of each second blade 71, and is fixed with fastener 79.
Specifically, the end of the shaft sleeve 72 is equipped with end cap 76.
Specifically, the interior retainer ring 74 is formed by connecting by multiple arcs plate 77, each arc panel 77 is equipped with installation
Plate 78, one end of each second blade 71 are screwed on installing plate 78.
When specifically used, as drill bit 3 constantly pierces drilled object, flexible pipeline 62 also shortens therewith, but cup type negative pressure
Mouth 63 is fitted in drilled object surface and wraps drill bit 3 all the time, to collect the dust drilled out.Driven when motor 2 rotates negative
Pinch roller 42 rotates, and the air in negative pressure outer cover 41 is discharged by exhausting-gas hole 44, is formd in negative pressure outer cover 41 needed for dust suction
Air negative pressure, under the action of negative pressure air, the air in the filter mechanism 5 that interconnects, transmission mechanism 6 is sucked successively
Into negative pressure outer cover 41, the dust drilled out enters negative pressure outer cover as swiftly flowing air passes sequentially through negative pressure outer cover 41
41, by 5 detention of filter mechanism, collect, so as to achieve the purpose that collection, filtering.
More specifically, the negative pressure wheel 42, negative pressure outer cover 41, filter mechanism 5, transmission mechanism 6 are detachable, are being not required to
Will when remove to mitigate weight and volume, can also be cleared up.
Further, the negative pressure wheel 42 of the present embodiment due to use the above-mentioned bicyclic structure type for fixing the second blade 71,
Negative pressure wheel 42 has the characteristics of sturdy and durable, bearing capacity is strong；The interior retainer ring 74 is formed by connecting by multiple arcs plate 77, often
A arc panel 77 is equipped with installing plate 78, and one end of each second blade 71 is screwed on installing plate 78, greatly
Facilitate assembling greatly；Each second blade 71 is fixed in outer retainer ring 75 by fastener 79, further enhancing the second leaf
The firmly installing property of piece 71.
Embodiment 4：
As shown in Figure 1, a kind of electric tool, including tool body 1, motor 2, drill bit 3, negative pressure mechanism 4, filter mechanism 5,
Transmission mechanism 6, the motor 2 are arranged in tool body 1, and the drill bit 3 is arranged at the front end 21 of 2 shaft of motor；It is described negative
Press mechanism 4 is arranged at the afterbody of tool body 1, its negative pressure wheel for including negative pressure outer cover 41 and being arranged in negative pressure outer cover 41
42；The negative pressure wheel 42 is connected with the tail end 22 of 2 shaft of motor, and air inlet 43 and exhaust are provided with the negative pressure outer cover 41
Hole 44；The sidepiece of the filter mechanism 5 is connected with air inlet 43, and filter mechanism 5 is used for the filtering of dust；The transmission mechanism
6 include fixed pipeline 61, flexible pipeline 62, cup type negative pressure mouth 63, wherein fixed pipeline 61, flexible pipeline 62 are parallel with drill bit 3
Set；The fixed pipeline 61 is fixed on tool body 1 by buckle 64, and the tail end of fixed pipeline 61 is communicated in filter
In structure 5；The tail end of the flexible pipeline 62 is arranged in fixed pipeline 61, and the front end of flexible pipeline 62 is provided outside spring pocket
65；The sidepiece of the cup type negative pressure mouth 63 is connected with the front port of flexible pipeline 62, and the front and back end of cup type negative pressure mouth 63 is
Opening；The cup type negative pressure mouth 63 is suspended in the front end of drill bit 3, and drill bit 3 is surrounded setting.
When specifically used, as drill bit 3 constantly pierces drilled object, flexible pipeline 62 also shortens therewith, but cup type negative pressure
Mouth 63 is fitted in drilled object surface and wraps drill bit 3 all the time, to collect the dust drilled out.Driven when motor 2 rotates negative
Pinch roller 42 rotates, and the air in negative pressure outer cover 41 is discharged by exhausting-gas hole 44, is formd in negative pressure outer cover 41 needed for dust suction
Air negative pressure, under the action of negative pressure air, the air in the filter mechanism 5 that interconnects, transmission mechanism 6 is sucked successively
Into negative pressure outer cover 41, the dust drilled out enters negative pressure outer cover as swiftly flowing air passes sequentially through negative pressure outer cover 41
41, by 5 detention of filter mechanism, collect, so as to achieve the purpose that collection, filtering.
More specifically, the negative pressure wheel 42, negative pressure outer cover 41, filter mechanism 5, transmission mechanism 6 are detachable, are being not required to
Will when remove to mitigate weight and volume, can also be cleared up.
Specifically, the filter mechanism 5 includes filtrate housing 51 and the stratiform filtration core being arranged in filtrate housing 51, should
Stratiform filtration core for the flat thin magnet 53 with air hole 52 with plus filter pulp 54 form, more specifically, the filtrate housing 51 and into
43 junction of gas port offers ventilation through hole 55.
Further, after the dust of drill bit enters in filter mechanism 5, adsorbed, hindered by 53 metallic dust of flat thin magnet
It is disconnected, filter cotton 54 is additionally provided with so that other industrial dusts are also adsorbed, dust collection, good filtration effect, due to setting
There is air hole 52 so that ventilation is smooth.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. electric tool, it is characterised in that：Including tool body, motor, drill bit, negative pressure mechanism, filter mechanism, conveyer Structure, the motor are arranged in tool body, and the drill bit is arranged at the front end of machine shaft；The negative pressure mechanism is arranged at work Have the afterbody of body, its negative pressure wheel for including negative pressure outer cover and being arranged in negative pressure outer cover；The negative pressure wheel and machine shaft Tail end be connected, be provided with air inlet and exhausting-gas hole on the negative pressure outer cover；The sidepiece of the filter mechanism connects with air inlet It is logical, and filter mechanism is used for the filtering of dust；The transmission mechanism includes fixed pipeline, flexible pipeline, cup type negative pressure mouth, wherein Fixed pipeline, flexible pipeline and drill bit are arranged in parallel；The fixed pipeline is fixed by snap on tool body, and fixing pipe The tail end on road is communicated in filter mechanism；The tail end of the flexible pipeline is arranged in fixed pipeline, is stretched outside the front end of pipeline It is provided with spring pocket；The sidepiece of the cup type negative pressure mouth is connected with the front port of flexible pipeline, and the front and back end of cup type negative pressure mouth It is opening；The cup type negative pressure mouth is suspended in the front end of drill bit, and drill bit is surrounded and is set.
- A kind of 2. electric tool according to claim 1, it is characterised in that：The negative pressure wheel include first wheel with it is some First blade, some first blades are uniformly distributed and are fixed on first wheel；Wherein, some first blades are included in difference The straight blade of multiple outer layers of plane and internal layer arcuation blade.
- A kind of 3. electric tool according to claim 2, it is characterised in that：The multiple straight blade of outer layer and internal layer arc The number of shape blade is identical, wherein the blade face of each internal layer arcuation blade is into certain crooked radian and is in two adjacent outer layers Between straight blade.
- A kind of 4. electric tool according to claim 1, it is characterised in that：The negative pressure wheel includes multiple second blades With the second wheel hub, the wheel hub is made of shaft sleeve, multiple supporting rods, interior retainer ring and outer retainer ring, multiple supporting rod edges The periphery for shaft sleeve radially distributes, and the one end of each supporting rod is fixed on the surface of shaft sleeve, interior retainer ring and outer Retainer ring is fixed on the supporting rod by connecting fixation kit, and one end of each second blade is fixed on interior retainer ring On, outer retainer ring is passed through from the surface of each second blade, and is fixed with fastener.
- A kind of 5. electric tool according to claim 4, it is characterised in that：The end of the shaft sleeve is equipped with end cap.
- A kind of 6. electric tool according to claim 5, it is characterised in that：The interior retainer ring is connected by multiple arcs plate Connect and form, each arc panel is equipped with installing plate, and one end of each second blade is screwed on installing plate.
- A kind of 7. electric tool according to any top in claim 1~6, it is characterised in that：The filter mechanism includes Filtrate housing and the stratiform filtration core being arranged in filtrate housing, the stratiform filtration core are the flat thin magnet with air hole with adding filter pulp Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442985.3A CN107999827A (en) | 2017-12-27 | 2017-12-27 | A kind of electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442985.3A CN107999827A (en) | 2017-12-27 | 2017-12-27 | A kind of electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107999827A true CN107999827A (en) | 2018-05-08 |
Family
ID=62061620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711442985.3A Pending CN107999827A (en) | 2017-12-27 | 2017-12-27 | A kind of electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107999827A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822134A (en) * | 2019-02-21 | 2019-05-31 | 王海山 | A kind of power construction equipment of the preventing air contamination for low-voltage electrical |
| CN111014778A (en) * | 2019-12-24 | 2020-04-17 | 杭州昕华信息科技有限公司 | Electric drill with diversified protection functions |
| CN111136303A (en) * | 2019-12-31 | 2020-05-12 | 重庆克维思机械制造有限公司 | Motorcycle shell perforating device |
| CN111151790A (en) * | 2019-12-31 | 2020-05-15 | 重庆克维思机械制造有限公司 | A dust collector for motorcycle accessories production |
| CN112122651A (en) * | 2020-09-19 | 2020-12-25 | 广州华创精密科技有限公司 | Punching forming equipment and punching forming process for high-precision PCB |
| CN112757036A (en) * | 2020-12-28 | 2021-05-07 | 刘求生 | Energy-saving dust-removing protection cover with knife for cutting machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919574A (en) * | 1973-05-30 | 1975-11-11 | Hilti Ag | Motor commutator dust shield member for use in an electrically operated drilling device |
| CN1207972A (en) * | 1997-08-13 | 1999-02-17 | 宁波 | Dustless churn drill |
| CN2554409Y (en) * | 2002-01-18 | 2003-06-04 | 东莞清溪新乔电脑厂 | Blade wheel driving |
| CN101096097A (en) * | 2006-06-28 | 2008-01-02 | 罗伯特·博世有限公司 | Dust collection device for an handheld electrical tool |
| CN203081660U (en) * | 2012-12-14 | 2013-07-24 | 田育均 | Wind impeller |
| CN203355164U (en) * | 2013-08-07 | 2013-12-25 | 刘志林 | Compound-type iron-dust filtering box |
| CN203565912U (en) * | 2013-12-05 | 2014-04-30 | 宁波中旺工具有限公司 | Dustless electric drill |
| US20160001378A1 (en) * | 2014-07-03 | 2016-01-07 | Xuan-Cheng Liu | Protection tool for an electronic drill |
| CN106312129A (en) * | 2015-06-22 | 2017-01-11 | 唐振兴 | Dust suction electric drill |
-
2017
- 2017-12-27 CN CN201711442985.3A patent/CN107999827A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919574A (en) * | 1973-05-30 | 1975-11-11 | Hilti Ag | Motor commutator dust shield member for use in an electrically operated drilling device |
| CN1207972A (en) * | 1997-08-13 | 1999-02-17 | 宁波 | Dustless churn drill |
| CN2554409Y (en) * | 2002-01-18 | 2003-06-04 | 东莞清溪新乔电脑厂 | Blade wheel driving |
| CN101096097A (en) * | 2006-06-28 | 2008-01-02 | 罗伯特·博世有限公司 | Dust collection device for an handheld electrical tool |
| CN203081660U (en) * | 2012-12-14 | 2013-07-24 | 田育均 | Wind impeller |
| CN203355164U (en) * | 2013-08-07 | 2013-12-25 | 刘志林 | Compound-type iron-dust filtering box |
| CN203565912U (en) * | 2013-12-05 | 2014-04-30 | 宁波中旺工具有限公司 | Dustless electric drill |
| US20160001378A1 (en) * | 2014-07-03 | 2016-01-07 | Xuan-Cheng Liu | Protection tool for an electronic drill |
| CN106312129A (en) * | 2015-06-22 | 2017-01-11 | 唐振兴 | Dust suction electric drill |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822134A (en) * | 2019-02-21 | 2019-05-31 | 王海山 | A kind of power construction equipment of the preventing air contamination for low-voltage electrical |
| CN111014778A (en) * | 2019-12-24 | 2020-04-17 | 杭州昕华信息科技有限公司 | Electric drill with diversified protection functions |
| CN111136303A (en) * | 2019-12-31 | 2020-05-12 | 重庆克维思机械制造有限公司 | Motorcycle shell perforating device |
| CN111151790A (en) * | 2019-12-31 | 2020-05-15 | 重庆克维思机械制造有限公司 | A dust collector for motorcycle accessories production |
| CN112122651A (en) * | 2020-09-19 | 2020-12-25 | 广州华创精密科技有限公司 | Punching forming equipment and punching forming process for high-precision PCB |
| CN112757036A (en) * | 2020-12-28 | 2021-05-07 | 刘求生 | Energy-saving dust-removing protection cover with knife for cutting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107999827A (en) | A kind of electric tool | |
| CN201456127U (en) | Dust self-absorption disksaw | |
| CN105817978B (en) | Dust suction electric mill | |
| CN208117431U (en) | A kind of synchronized dust removal building wall construction sander | |
| CN206473937U (en) | A kind of dust clears up system | |
| CN210614350U (en) | Drum screen with dust removal device | |
| CN213732652U (en) | Handheld cutting machine with dust fall function | |
| CN2892374Y (en) | Grinder structure | |
| CN204843868U (en) | Dust collecting device and combination with electric tool thereof | |
| CN108789654A (en) | A kind of carpenter's drilling dust-proof | |
| CN208097673U (en) | Oil gas separator | |
| EP2062682B1 (en) | Dust suction for a hand-held machine tool and use thereof | |
| CN106926202A (en) | Dust suction subassembly and the electric tool with the dust suction subassembly | |
| CN107838879A (en) | A kind of electric tool | |
| CN208579456U (en) | A kind of fresh air purification device | |
| CN112548876A (en) | Sand collecting mechanism and method of sand blasting equipment | |
| CN206262836U (en) | Drum sieve | |
| CN109931299A (en) | A kind of filter device of ventilation blower | |
| CN114589817A (en) | Energy-saving noise-reducing lithium battery charging drill | |
| CN213159921U (en) | Ventilation equipment for coal mine safety | |
| CN206839296U (en) | It is a kind of to be sawed without dust lane | |
| CN209062875U (en) | A kind of shot-blasting machine for steelwork component | |
| CN102348533A (en) | Portable power tool | |
| CN208918880U (en) | A kind of farm's negative-pressure air fan | |
| CN106812099A (en) | Blower |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |