CN102029596A - Dust-absorbing type electric hammer - Google Patents
Dust-absorbing type electric hammer Download PDFInfo
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- CN102029596A CN102029596A CN2009101789292A CN200910178929A CN102029596A CN 102029596 A CN102029596 A CN 102029596A CN 2009101789292 A CN2009101789292 A CN 2009101789292A CN 200910178929 A CN200910178929 A CN 200910178929A CN 102029596 A CN102029596 A CN 102029596A
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- dust
- electric hammer
- hammer body
- end handle
- type electric
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Abstract
The invention relates to a dust-absorbing type electric hammer comprising a front-end handle, a rear-end handle and an electric hammer body, wherein an impact rod on which a drill bit is arranged is fixed at the front end of the electric hammer body; a corrugated telescopic dust-absorbing cylinder is arranged on the periphery of the impact rod; a limiting plate with a center hole is connected with the front end of the dust-absorbing cylinder; a fan is arranged at the tail of the rear-end handle; an impeller of the fan is driven by a motor shaft of an electric hammer body; an air outlet vertical to the motor shaft is arranged on one lateral surface of the fan; and a dust-collecting bag is arranged on the air outlet. The dust-absorbing type electric hammer is characterized in that the corrugated telescopic dust-absorbing cylinder is detachably arranged on the impact rod which is provided with an air sucking hole connected with a dust collecting pipe; the dust collecting pipe penetrates through the front-end handle and is connected with the fan; and the limiting plate is provided with a plurality sieve holes. In the invention, the drill bit is conveniently replaced, and the dust-absorbing cylinder is conveniently cleaned, therefore, the integral structure is simplified and the operation is convenient; and by arranging a depth measuring device, the drilling depth of the drill bit can be clearly known.
Description
Technical field
The present invention relates to a kind of electric hammer, specifically, relate to a kind of electric hammer that has dust exhaust apparatus.
Background technology
Traditional electric hammer is when work, and the dust from flying that gets out is unfavorable for health of operators, and environment is also caused great pollution.Occurred a kind of electric hammer that has dust catcher now and solved the problems referred to above, as Chinese patent, the patent No. is " 200410080408.0 " disclosed a kind of " impact type dust suction electric hammer ".But the dust-absorbing tube of this dust suction electric hammer dismounting is inconvenience very, thereby also unusual difficulty of the replacing that has caused drill bit is exactly that the pipe that gathers dust takes up space greatlyyer in addition, has brought some unnecessary troubles to the operator, and has influenced the outward appearance of whole electric hammer.Therefore need a kind of new technical scheme to solve above-mentioned deficiency.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of dust-collecting type electric hammer, and the ripple expansion sweep-up tube of this electric hammer is detachable, and the pipe that gathers dust that is connected with ripple expansion sweep-up tube passes the front end handle.
The technical solution used in the present invention is:
A kind of dust-collecting type electric hammer, comprise the front end handle, rear end handle and electric hammer body, the front end of described electric hammer body is fixed with the impact bar that drill bit can be installed, the outer periphery of this impact bar is equipped with ripple expansion sweep-up tube, the front end of this dust-absorbing tube is connected with the limiting plate with centre bore, the afterbody of described rear end handle is provided with blower fan, the impeller of this blower fan is driven by the motor shaft of electric hammer body, one side of described blower fan is provided with the air outlet vertical with motor shaft, on this air outlet dust collecting sleeve is installed, described ripple expansion sweep-up tube is detachable being installed on the impact bar, have suction hole on the described impact bar, this suction hole is connected with the pipe that gathers dust, and this pipe that gathers dust passes the front end handle and is connected with blower fan, has a plurality of sieve apertures on the described limiting plate.
Further, described ripple expansion sweep-up tube is fixed on the impact bar by screw thread.
Further, the diameter of described sieve aperture is 0.1～2mm.
Further, described electric hammer body is provided with the drilling depth measurement mechanism, and this device comprises the sleeve that is fixed on the electric hammer body and is positioned at the pull bar of sleeve, be carved with scale on the described pull bar, and the front end of this pull bar is connected with limiting plate.
Ripple expansion sweep-up tube of the present invention is dismountable, all is being very easily to the replacing of drill bit with to the cleaning of dust-absorbing tube like this; The described pipe that gathers dust passes the front end handle and is connected with blower fan, has simplified the space so on the whole, has avoided operator's inconvenience in use.The present invention can be well understood to the drilling depth of drill bit because of being provided with depth measurement device.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of limiting plate of the present invention.
Fig. 3 is the structural representation of another embodiment of the invention.
Wherein: 1, front end handle, 2, the rear end handle, 3, the electric hammer body, 4, drill bit, 5, impact bar, 6, ripple expansion sweep-up tube, 7, limiting plate, 8, blower fan, 9, impeller, 10, motor shaft, 11, air outlet, 12, dust collecting sleeve, 13, suction hole, 14, the pipe that gathers dust, 15, sieve aperture, 16, sleeve, 17, pull bar.
The specific embodiment
As depicted in figs. 1 and 2, a kind of dust-collecting type electric hammer, comprise front end handle 1, rear end handle 2 and electric hammer body 3, front end at this electric hammer body 3 is fixed with the impact bar 5 that drill bit 4 can be installed, the periphery of this impact bar 5 is equipped with detachable ripple expansion sweep-up tube 6, the front end of this ripple expansion sweep-up tube 6 is connected with the limiting plate 7 with centre bore, have a plurality of sieve apertures 15 on this limiting plate 7, afterbody at rear end handle 2 is provided with blower fan 8, the impeller 9 of this blower fan 8 is driven by the motor shaft 10 of electric hammer body 3, one side of blower fan 8 is provided with the air outlet 11 perpendicular with motor shaft 10, on this air outlet 11 dust collecting sleeve 12 is installed, also have suction hole 13 on above-mentioned impact bar 5, this suction hole 13 is connected with the pipe 14 that gathers dust that passes front end handle 1 and be connected with blower fan 8.As priority scheme of the present invention is that ripple expansion sweep-up tube 6 is installed on the impact bar 5 by screw thread, like this when bit change 4 more, as long as ripple expansion sweep-up tube 6 is unloaded, when working, electric hammer can select sieve aperture 15 diameter according to thing that electric hammer bores, the powder light weight of the thing that bores is just selected bigger aperture sieve aperture 15, the heavy less sieve aperture in aperture 15 of just can selecting of the powder matter of the thing that bores, range of choice is generally 0.1～2mm.During work, opening power, electric hammer starts, blower fan 8 impellers 9 that are connected with the motor shaft 10 of electric hammer body 3 rotate, when the drill bit 4 that is positioned at ripple expansion sweep-up tube 6 punched on materials such as concrete, brick wall or ceramic tile, less earth, sand and dust and the dust under blower fan 8 will bore was in the pipe 14 inspiration dust collecting sleeves 12 that gather dust.Dust in dust collecting sleeve 12 is long-pending to a certain degree dust collecting sleeve 12 being unloaded cleaning, it is loaded onto can work on later.
As shown in Figure 2, the present invention also can be provided with the drilling depth measurement mechanism on electric hammer body 3, this device comprises sleeve 16 that is fixed on the electric hammer body 3 and the pull bar 17 that is positioned at sleeve 16, be carved with scale on this pull bar 17, and the front end of this pull bar 17 is connected with limiting plate 7.When starting working, the outer surface of the front end of drill bit 4 and limiting plate 7 is on same plane, and along with going deep into of drill bit 4, limiting plate 7 extruding ripple expansion sweep-up tubes 6 make it compression, pushing drawing rod 17 moves simultaneously, thereby can read the drilling depth of drill bit 4 from the scale on the pull bar 17.
Claims (4)
1. dust-collecting type electric hammer, comprise the front end handle, rear end handle and electric hammer body, the front end of described electric hammer body is fixed with the impact bar that drill bit can be installed, the outer periphery of this impact bar is equipped with ripple expansion sweep-up tube, the front end of this dust-absorbing tube is connected with the limiting plate with centre bore, the afterbody of described rear end handle is provided with blower fan, the impeller of this blower fan is driven by the motor shaft of electric hammer body, one side of described blower fan is provided with the air outlet vertical with motor shaft, on this air outlet dust collecting sleeve is installed, it is characterized in that: described ripple expansion sweep-up tube is detachable being installed on the impact bar, have suction hole on the described impact bar, this suction hole is connected with the pipe that gathers dust, and this pipe that gathers dust passes the front end handle and is connected with blower fan, has a plurality of sieve apertures on the described limiting plate.
2. dust-collecting type electric hammer according to claim 1 is characterized in that: described ripple expansion sweep-up tube is fixed on the impact bar by screw thread.
3. dust-collecting type electric hammer according to claim 1 is characterized in that: the diameter of described sieve aperture is 0.1～2mm.
4. dust-collecting type electric hammer according to claim 1, it is characterized in that: described electric hammer body is provided with the drilling depth measurement mechanism, this device comprises the sleeve that is fixed on the electric hammer body and is positioned at the pull bar of sleeve, be carved with scale on the described pull bar, and the front end of this pull bar is connected with limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101789292A CN102029596A (en) | 2009-09-29 | 2009-09-29 | Dust-absorbing type electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101789292A CN102029596A (en) | 2009-09-29 | 2009-09-29 | Dust-absorbing type electric hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102029596A true CN102029596A (en) | 2011-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101789292A Pending CN102029596A (en) | 2009-09-29 | 2009-09-29 | Dust-absorbing type electric hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102029596A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950019A (en) * | 2012-12-11 | 2014-07-30 | 郑惠文 | Electric drill dust collector |
| CN104647301A (en) * | 2014-12-28 | 2015-05-27 | 中国二冶集团有限公司 | Dedusting and punching device |
| CN105437158A (en) * | 2015-12-08 | 2016-03-30 | 安徽冠东电子科技有限公司 | Percussion drill dust collector |
| CN108015719A (en) * | 2017-12-22 | 2018-05-11 | 中建八局第建设有限公司 | A kind of detachable type drill with dust-absorbing function |
| CN113212685A (en) * | 2021-05-10 | 2021-08-06 | 武汉理工大学 | Ship bottom cleaning device for ship shipping |
| CN115056362A (en) * | 2022-07-05 | 2022-09-16 | 永康市灵威电器有限公司 | Electric tool accessory and lithium electric tool |
-
2009
- 2009-09-29 CN CN2009101789292A patent/CN102029596A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950019A (en) * | 2012-12-11 | 2014-07-30 | 郑惠文 | Electric drill dust collector |
| CN104647301A (en) * | 2014-12-28 | 2015-05-27 | 中国二冶集团有限公司 | Dedusting and punching device |
| CN105437158A (en) * | 2015-12-08 | 2016-03-30 | 安徽冠东电子科技有限公司 | Percussion drill dust collector |
| CN108015719A (en) * | 2017-12-22 | 2018-05-11 | 中建八局第建设有限公司 | A kind of detachable type drill with dust-absorbing function |
| CN108015719B (en) * | 2017-12-22 | 2024-02-13 | 中建八局第一建设有限公司 | Detachable drill bit with dust collection function |
| CN113212685A (en) * | 2021-05-10 | 2021-08-06 | 武汉理工大学 | Ship bottom cleaning device for ship shipping |
| CN115056362A (en) * | 2022-07-05 | 2022-09-16 | 永康市灵威电器有限公司 | Electric tool accessory and lithium electric tool |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110427 |