CN201537902U - Dust collection type electric hammer - Google Patents
Dust collection type electric hammer Download PDFInfo
- Publication number
- CN201537902U CN201537902U CN2009202188679U CN200920218867U CN201537902U CN 201537902 U CN201537902 U CN 201537902U CN 2009202188679 U CN2009202188679 U CN 2009202188679U CN 200920218867 U CN200920218867 U CN 200920218867U CN 201537902 U CN201537902 U CN 201537902U
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- CN
- China
- Prior art keywords
- electric hammer
- dust
- dust collecting
- type electric
- hammer body
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a dust collection type electric hammer, which comprises a front-end handle, a rear-end handle and an electric hammer body. An impact rod capable of mounting a drill bit is fixed at the front end of the electric hammer body, a corrugated telescopic dust collecting barrel is disposed on the outer periphery of the impact rod, the front end of the dust collecting barrel is connected with a limiting plate with a center hole, the tail portion of the rear-end handle is provided with a fan, an impeller of the fan is driven by a motor shaft of the electric hammer body, an air outlet perpendicular to the motor shaft is disposed on a lateral surface of the fan, and a dust collecting bag is arranged on the air outlet. The dust collection type electric hammer is characterized in that the corrugated telescopic dust collecting barrel is detachably arranged on the impact rod, an air suction hole is arranged on the impact rod and connected with a dust collecting tube, the dust collecting tube penetrates through the front-end handle to be connected with the fan, and a plurality of sieve pores are arranged on the limiting plate. The dust collection type electric hammer is extremely convenient for replacing the drill bit and cleaning the dust collecting barrel, simplifies integral structure, brings convenience for operation, and is provided with a depth measuring device so as to lead operators to know drilling depth of the drill bit.
Description
Technical field
The utility model relates to a kind of electric hammer, specifically, relates 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.
The utility model content
The technical problems to be solved in the utility model 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 adopted in the utility model 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 described in the utility model 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 utility model 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 utility model.
Fig. 2 is the structure for amplifying schematic diagram of the utility model limiting plate.
Fig. 3 is the structural representation of another kind of embodiment of the present utility model.
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 utility model 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 utility model 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 |
|---|---|---|---|
| CN2009202188679U CN201537902U (en) | 2009-09-29 | 2009-09-29 | Dust collection type electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202188679U CN201537902U (en) | 2009-09-29 | 2009-09-29 | Dust collection type electric hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201537902U true CN201537902U (en) | 2010-08-04 |
Family
ID=42589357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202188679U Expired - Fee Related CN201537902U (en) | 2009-09-29 | 2009-09-29 | Dust collection type electric hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201537902U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431012A (en) * | 2010-09-10 | 2012-05-02 | 株式会社牧田 | Dust collecting device |
| CN102452062A (en) * | 2010-10-20 | 2012-05-16 | 汤政 | Sound control dust collector for electric hammer |
| WO2012142861A1 (en) * | 2011-04-22 | 2012-10-26 | Chen Chao-Yang | Position-fixing sleeve for electric drill dust cover and dust cover using said sleeve |
| CN106493690A (en) * | 2015-09-08 | 2017-03-15 | 陈朝阳 | The dust cover of electric hand drill |
-
2009
- 2009-09-29 CN CN2009202188679U patent/CN201537902U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431012A (en) * | 2010-09-10 | 2012-05-02 | 株式会社牧田 | Dust collecting device |
| CN102431012B (en) * | 2010-09-10 | 2015-01-07 | 株式会社牧田 | Dust collecting device |
| CN102452062A (en) * | 2010-10-20 | 2012-05-16 | 汤政 | Sound control dust collector for electric hammer |
| WO2012142861A1 (en) * | 2011-04-22 | 2012-10-26 | Chen Chao-Yang | Position-fixing sleeve for electric drill dust cover and dust cover using said sleeve |
| CN106493690A (en) * | 2015-09-08 | 2017-03-15 | 陈朝阳 | The dust cover of electric hand drill |
| CN106493690B (en) * | 2015-09-08 | 2019-03-05 | 陈朝阳 | The dust cover of electric hand drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20100929 |