CN104070504A - Electric hammer dust blower - Google Patents
Electric hammer dust blower Download PDFInfo
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- CN104070504A CN104070504A CN201310108822.7A CN201310108822A CN104070504A CN 104070504 A CN104070504 A CN 104070504A CN 201310108822 A CN201310108822 A CN 201310108822A CN 104070504 A CN104070504 A CN 104070504A
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- dust
- electric hammer
- blower
- blowing device
- filter
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Abstract
The invention provides an electric hammer dust blower which comprises a dust blowing device and a telescopic rod. The dust blowing device is fixed on the telescopic rod. A mounting seat for fixing the telescopic rod on an electric hammer is disposed on the telescopic rod. A drill bit hole allowing the drill bit of the electric hammer to pass is formed in the dust blowing device. A fan generating air flows, a dust collecting chamber and a filter for filtering the air flows are arranged inside the dust blowing device. The air flows generated by the fan sequentially pass the drill bit hole, the dust collecting chamber and the filter and returns to the position of the fan after being filtered by the filter. The electric hammer dust blower has the advantages that the dust generated during operation of the electric hammer is blown to the dust collecting chamber by the air flows generated by the fan so as to achieve dust collecting, and dust collecting is achieved through dust blowing; the filter is disposed in the downwind direction of the air flows, the fan is disposed in the upwind direction of the air flows, so that the electric hammer dust blower is low in airtightness requirements of air ducts allowing the air flows to pass and also low in the manufacturing process requirements and manufacturing cost.
Description
Technical field
The present invention relates to a kind of electric hammer protector, particularly relate to a kind of electric hammer dust blower.
Background technology
Electric hammer is mainly used to hole on the objects such as concrete, floor, brick wall, stone material.Electric hammer can produce a large amount of dusts in the course of the work, easily surrounding environment is polluted, and also can cause to staff the injury of health.In order to reduce dust to the pollution of environment and the injury to human body, generally can on electric hammer, install electric hammer dust catcher additional.When conventional electric hammer dust catcher uses, the flow direction of air is by air channel, to flow to dust storage chamber from drill bit, then from dust storage chamber, through filter, flows to the blower fan that produces air-flow, after crossing motor, discharges.The position producing with respect to dust due to the filter that produces the blower fan of air-flow and air is filtered is all at the lower wind direction of air-flow direction, therefore, in order to reach good dust removing effects, general higher to the sealing requirements in the air channel of airflow passes.Like this, the manufacture of electric hammer dust catcher will be had relatively high expectations, and manufacturing cost is higher.In addition, if the filter effect of filter is bad, still has a small amount of dust and discharge and pollute from electric hammer dust catcher.
Summary of the invention
Based on this, be necessary to provide a kind of electric hammer dust blower, its sealing requirements to the air channel of airflow passes is lower, and manufacturing cost is lower.
A kind of electric hammer dust blower, comprise dust-blowing device and the expansion link of collecting dust, described dust-blowing device is fixed on described expansion link, described expansion link is provided with described expansion link is fixed on to the mount pad on electric hammer, on described dust-blowing device, offer the drill bit bore that allows the drill bit of electric hammer to pass through, the inside of described dust-blowing device is provided with the blower fan that blows out air-flow, collect the dust storage chamber of dust and the filter that air-flow is filtered, the air-flow that described blower fan the blows out described drill bit bore of flowing through successively, dust storage chamber and filter, after the filtration of filter, get back to described blower fan position.
In an embodiment, the position near described blower fan on described dust-blowing device is provided with the air inlet that allows gas to enter dust-blowing device inside therein.
In an embodiment, in described dust-blowing device, be provided with the training wall of guiding air current flow therein.
Therein in an embodiment, in described drill bit bore, be provided with to away from the outstanding rubber ring of expansion link direction.
In an embodiment, the dust-blowing device of described electric hammer dust blower comprises base and the supporting seat being connected with described base therein, and described expansion link is dismountable to be fixed on described supporting seat.
In an embodiment, the end of described supporting seat is provided with described expansion link is fastened in to the buckle on described supporting seat therein.
Therein in an embodiment, described blower fan comprises the fan and the motor that drives described fan to rotate that produces air-flow, in described supporting seat, there is the motor accommodation space of accommodating described motor and the filter accommodation space of accommodating filter, described motor is arranged in described motor accommodation space, described fan is arranged in described base, and described filter is arranged in described filter accommodation space.
Therein in an embodiment, described expansion link also comprises guide post and block set, described mount pad is fixed in described block set, described guide post is fixed on described dust-blowing device, described guide post is provided with gathering sill, in described block set, be provided with gib block, described guide post slides fixing with described block set by described gathering sill and described gib block mutually.
In an embodiment, in described block set, be provided with elastic component therein, one end of described elastic component is resisted against on described guide post and stops guide post to move in block set.
Therein in an embodiment, on described guide post, be also provided with for measuring the punch scale of the hole degree of depth of the drill bit of electric hammer.
Above-mentioned electric hammer dust blower produces air-flow by blower fan and blows in dust storage chamber with the dust that electric hammer work is produced, reach the object of dedusting, owing to adopting the method for drifting dust, collect dust, and with respect to the position that produces dust, filter is arranged at the lower wind direction of air-flow, and blower fan is arranged at the upwind of air-flow, so this electric hammer dust blower is less demanding to the air-tightness in the air channel of airflow passes, the manufacturing process of this electric hammer dust blower is also just less demanding, and manufacturing cost is lower.
Accompanying drawing explanation
Fig. 1 is the stereogram of the electric hammer dust blower of an embodiment;
Fig. 2 is the plane of electric hammer dust blower shown in Fig. 1;
Fig. 3 is the base cut-away view after electric hammer dust blower shown in Fig. 2 is cut open along C-C line;
Fig. 4 is that electric hammer dust blower shown in Fig. 2 is along the cutaway view of D-D line;
Fig. 5 is schematic diagram when electric hammer dust blower is applied on electric hammer shown in Fig. 1.
The specific embodiment
Please refer to Fig. 1 and Fig. 3, an embodiment provides a kind of electric hammer dust blower 100.This electric hammer dust blower 100 comprises dust-blowing device and expansion link 120.The dust-blowing device of this electric hammer dust blower 100 comprises base 110 and the supporting seat 130 being connected with base 110.For the ease of observing the internal structure of this electric hammer dust blower 100, Fig. 1 processes this electric hammer dust blower 100, has dug up the partial shell of dust-blowing device, expansion link 120.Base 110 is fixed on expansion link 120, and expansion link 120 is provided with this expansion link 120 is fixed on to the mount pad 128 on electric hammer.On base 110, offer the drill bit bore 111 that allows the drill bit of electric hammer to pass through.The inside of base 110 is provided with and blows out the blower fan 112 of air-flow, the dust storage chamber 113 of collecting dust and the filter 114 that air-flow is filtered.The air-flow that blower fan 112 blows out flow through successively drill bit bore 111, dust storage chamber 113 and filter 114 are got back to blower fan 112 positions after the filtration of filter 114.Like this, just can complete the circulation of gas, meanwhile, the dust at drill bit bore 111 places also will be collected in dust storage chamber 113.Reached the effect of dedusting.
Concrete, the position near blower fan 112 on base 110 is provided with the air inlet 115 that allows gas to enter base 110 inside.Ambient atmosphere can provide gas for blower fan 112 by air inlet 115, makes the throughput of base 110 inside larger, drifting dust better effects if.
In base 110, be provided with the training wall 116 of guiding air current flow.Training wall 116 defines the passage of gas flow, makes gas can better bring into play the effect of drifting dust.
In drill bit bore 111 on base 110, be provided with to away from the outstanding rubber ring 118 of expansion link 120 directions.The existence of this rubber ring 118 can make this electric hammer dust blower 100 can better recline in use needs the object of boring, prevents dust disperse everywhere.
Please refer to Fig. 2, expansion link 120 is dismountable to be fixed on this supporting seat 130.Base 110 can adopt integrated formed structure with supporting seat 130, so that the air-tightness of this electric hammer dust blower 100 is better.The end of supporting seat 130 is provided with expansion link 120 is fastened in to the buckle 132 on supporting seat 130.By this buckle 132, expansion link 120 just can dismountablely be fixed on supporting seat 130.
Please continue to refer to Fig. 1 and Fig. 4, the blower fan 112 of this electric hammer dust blower 100 comprises and produces the motor 112b that the fan 112a of air-flow and drive fan 112a rotate.In supporting seat 130, there is the motor accommodation space 134 of accommodating motor 112b and the filter accommodation space 136 of accommodating filter 114.Motor 112b is arranged in motor accommodation space 134, and fan 112a is arranged in base 110, and filter 114 is arranged in filter accommodation space 136.
Please refer to Fig. 1 and Fig. 2, the expansion link of this electric hammer dust blower 100 comprises guide post 122 and block set 124.Mount pad 128 is fixed in block set 124, and guide post 122 is fixed on the supporting seat 130 of dust-blowing device.Guide post is provided with gathering sill 121, in block set 124, is provided with gib block.Guide post 122 slides fixing with block set 124 by gathering sill 111 and gib block mutually.Gathering sill 111 can make guide post 122 can not roll with block set 124 relative slidings with the existence of gib block, only has axial seesawing and there will not be the rotational motion around axis.
On guide post 122, be also provided with for measuring the punch scale of the hole degree of depth of the drill bit of electric hammer.So just can be by the degree of depth of checking that distance that guide post 122 moves with respect to block set 124 is checked hole that drill bit punches.
In block set 124, be provided with elastic component 126.One end of this elastic component 126 is resisted against on guide post 122 and stops guide post 122 to the interior motion of block set 124.Elastic component 126 is herein ring spring.Like this, when using this electric hammer dust blower 100, can guarantee that base 110 can tightly be resisted against on the object that needs boring.
The power line 123 of motor 112b can reach mount pad 128 through guide post 122 and block set 124.Mount pad 128 is provided with power interface, and power interface and power line 123 are realized and being electrically connected.When mount pad 128 is connected with other device like this, can realize in the lump electric connection.
Please refer to Fig. 3 to Fig. 5, will introduce the course of work of this electric hammer dust blower 100 below.
This electric hammer dust blower 100 need to be used in conjunction with electric hammer 200 while using.The mount pad 128 of this electric hammer dust blower 100 is fixed on the fuselage of electric hammer 200, and the drill bit 220 of electric hammer 200 is through drill bit bore 111.Power interface on mount pad 128 can be connected with power supply or external power source on electric hammer 200, by the power supply of electric hammer 200, provides the energy for this electric hammer dust blower 100.Certainly, this electric hammer dust blower 100 also can self integrated promising motor 112b running provides the power supply of electric energy.
When electric hammer 200 work, this electric hammer dust blower 100 will be started working simultaneously.Now the drill bit 220 of electric hammer 200 will start punching, and rubber ring 118 will be resisted against on the object that needs punching, and motor 112b rotates drive fan 112a.The rotation of fan 112a will produce air-flow, and first air-flow will flow to drill bit bore 111, direction as shown by the arrows in Figure 3 under the restriction of training wall 116.Air-flow can take the dust at drill bit bore 111 places in dust storage chamber 113 to along the direction of arrow.Then air-flow can reach filter 114 places, according to the direction shown in arrow in Fig. 4.After the filtration of filter 114, air-flow reaches motor accommodation space 134 and gets back to fan 112a position.So just complete a circulation, and dust is collected.The air inlet 115 of offering on base 110 can guarantee in base 110, there is sufficient air.
Along with the drill bit 220 of electric hammer 200 enters the object of needs punching, the guide post 122 of expansion link 120 will be to the interior motion of block set 124, and the elastic force of elastic component 126 can be close to the object of needs punching by the rubber ring 118 on assurance base 110, prevents that dust from spilling.Meanwhile, guide post 122 will be read by the scale on guide post 122 with respect to the move distance of block set 124, can grasp like this degree of depth in punched hole.
This electric hammer dust blower 100 adopts the method for drifting dust to collect dust, with respect to the position that produces dust, filter 114 is arranged at the lower wind direction of air-flow, blower fan 112 is arranged at the upwind of air-flow, the air-tightness in the air channel of 100 pairs of airflow passes of this electric hammer dust blower requires not need too high like this, the manufacturing process of this electric hammer dust blower 100 is also just less demanding, and manufacturing cost is lower.In addition, the air-flow that this electric hammer dust blower 100 produces forms a circulation at this electric hammer dust blower 100, this electric hammer dust blower 100 adopts circulating current to carry out dedusting, can reduce like this gas from the interior outflow of this electric hammer dust blower 100, therefore the dust that flows out this electric hammer dust blower 100 also just reduces.Due to the employing of circulating current, when the filter effect of the filter 114 of this electric hammer dust blower 100 is bad, does not have too many dust yet and leak out this electric hammer dust blower 100.In sum, this electric hammer dust blower 100 has the sealing requirements in the air channel of airflow passes lower, low cost of manufacture, and dust leaks few advantage.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an electric hammer dust blower, it is characterized in that, comprise dust-blowing device and the expansion link of collecting dust, described dust-blowing device is fixed on described expansion link, described expansion link is provided with described expansion link is fixed on to the mount pad on electric hammer, on described dust-blowing device, offer the drill bit bore that allows the drill bit of electric hammer to pass through, the inside of described dust-blowing device is provided with the blower fan that blows out air-flow, collect the dust storage chamber of dust and the filter that air-flow is filtered, the air-flow that described blower fan the blows out described drill bit bore of flowing through successively, dust storage chamber and filter, after the filtration of filter, get back to described blower fan position.
2. electric hammer dust blower according to claim 1, is characterized in that, the position near described blower fan on described dust-blowing device is provided with the air inlet that allows gas to enter dust-blowing device inside.
3. electric hammer dust blower according to claim 1, is characterized in that, is provided with the training wall of guiding air current flow in described dust-blowing device.
4. electric hammer dust blower according to claim 1, is characterized in that, is provided with to away from the outstanding rubber ring of expansion link direction in described drill bit bore.
5. according to electric hammer dust blower claimed in claim 1, it is characterized in that, the dust-blowing device of described electric hammer dust blower comprises base and the supporting seat being connected with described base, and described expansion link is dismountable to be fixed on described supporting seat.
6. electric hammer dust blower according to claim 5, is characterized in that, the end of described supporting seat is provided with described expansion link is fastened in to the buckle on described supporting seat.
7. electric hammer dust blower according to claim 5, it is characterized in that, described blower fan comprises the fan and the motor that drives described fan to rotate that produces air-flow, in described supporting seat, there is the motor accommodation space of accommodating described motor and the filter accommodation space of accommodating filter, described motor is arranged in described motor accommodation space, described fan is arranged in described base, and described filter is arranged in described filter accommodation space.
8. according to the electric hammer dust blower described in arbitrary claim in claim 1 to 7, it is characterized in that, described expansion link also comprises guide post and block set, described mount pad is fixed in described block set, described guide post is fixed on described dust-blowing device, described guide post is provided with gathering sill, in described block set, is provided with gib block, and described guide post slides fixing with described block set by described gathering sill and described gib block mutually.
9. electric hammer dust blower according to claim 8, is characterized in that, in described block set, is provided with elastic component, and one end of described elastic component is resisted against on described guide post and stops guide post to move in block set.
10. electric hammer dust blower according to claim 8 is characterized in that, is also provided with for measuring the punch scale of the hole degree of depth of the drill bit of electric hammer on described guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108822.7A CN104070504B (en) | 2013-03-30 | 2013-03-30 | Electric hammer dust blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108822.7A CN104070504B (en) | 2013-03-30 | 2013-03-30 | Electric hammer dust blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104070504A true CN104070504A (en) | 2014-10-01 |
| CN104070504B CN104070504B (en) | 2017-06-16 |
Family
ID=51592322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310108822.7A Active CN104070504B (en) | 2013-03-30 | 2013-03-30 | Electric hammer dust blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104070504B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098700A (en) * | 2016-11-25 | 2018-06-01 | 南京德朔实业有限公司 | Power tool |
| CN108188983A (en) * | 2017-12-28 | 2018-06-22 | 山东里能鲁西矿业有限公司 | A kind of portable pneumatic jewel hole machine |
| US11419466B2 (en) | 2020-03-25 | 2022-08-23 | Milwaukee Electric Tool Corporation | Dust collector assembly |
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| GB1431353A (en) * | 1972-07-06 | 1976-04-07 | Hirdes R | Dust etc removal from the vicinity of driven work tools |
| US20050268427A1 (en) * | 2004-05-26 | 2005-12-08 | Rory Britz | Dust extracting device |
| CN201161374Y (en) * | 2007-11-12 | 2008-12-10 | 武义县东达电器有限公司 | Automatic dust-suction environment friendly electric impact drill |
| JP2009136971A (en) * | 2007-12-07 | 2009-06-25 | Hitachi Koki Co Ltd | Drilling tool with dust collector |
| CN201669687U (en) * | 2010-06-12 | 2010-12-15 | 胡海明 | Electronic drill vacuum dust extractor |
| CN101973021A (en) * | 2010-11-29 | 2011-02-16 | 向广宏 | Dust exhaust apparatus of electric hammer |
| DE102009054968A1 (en) * | 2009-12-18 | 2011-06-22 | Hilti Aktiengesellschaft | Dust sucking device for hand-held machine tool utilized for drilling and chiseling, has supply channel guiding air stream from blowing side of blower wheel to suction head that has supply opening separated from suction opening |
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2013
- 2013-03-30 CN CN201310108822.7A patent/CN104070504B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1431353A (en) * | 1972-07-06 | 1976-04-07 | Hirdes R | Dust etc removal from the vicinity of driven work tools |
| US20050268427A1 (en) * | 2004-05-26 | 2005-12-08 | Rory Britz | Dust extracting device |
| CN201161374Y (en) * | 2007-11-12 | 2008-12-10 | 武义县东达电器有限公司 | Automatic dust-suction environment friendly electric impact drill |
| JP2009136971A (en) * | 2007-12-07 | 2009-06-25 | Hitachi Koki Co Ltd | Drilling tool with dust collector |
| DE102009054968A1 (en) * | 2009-12-18 | 2011-06-22 | Hilti Aktiengesellschaft | Dust sucking device for hand-held machine tool utilized for drilling and chiseling, has supply channel guiding air stream from blowing side of blower wheel to suction head that has supply opening separated from suction opening |
| CN201669687U (en) * | 2010-06-12 | 2010-12-15 | 胡海明 | Electronic drill vacuum dust extractor |
| CN101973021A (en) * | 2010-11-29 | 2011-02-16 | 向广宏 | Dust exhaust apparatus of electric hammer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098700A (en) * | 2016-11-25 | 2018-06-01 | 南京德朔实业有限公司 | Power tool |
| CN108188983A (en) * | 2017-12-28 | 2018-06-22 | 山东里能鲁西矿业有限公司 | A kind of portable pneumatic jewel hole machine |
| US11419466B2 (en) | 2020-03-25 | 2022-08-23 | Milwaukee Electric Tool Corporation | Dust collector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104070504B (en) | 2017-06-16 |
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