CN2770894Y - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN2770894Y CN2770894Y CN 200420055990 CN200420055990U CN2770894Y CN 2770894 Y CN2770894 Y CN 2770894Y CN 200420055990 CN200420055990 CN 200420055990 CN 200420055990 U CN200420055990 U CN 200420055990U CN 2770894 Y CN2770894 Y CN 2770894Y
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- CN
- China
- Prior art keywords
- group
- housing
- pedestal
- holding part
- magnets
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- 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 an electric tool, which comprises a shell, a driving device, a tool clamping device and a light projection device, wherein the driving device is arranged in the shell, the tool clamping device is connected with the driving device and is driven by the driving device to rotate, and the light projection device is arranged on the shell. The light projection device can project a line-shaped light projection on a working plane which is arranged before the electric tool, and the light projection direction of the light projection device faces the direction of a tool which is clamped by the tool clamping device. Therefore, a user can work along the light projection.
Description
Technical field
The utility model is relevant with electric tool, and particularly a kind of have a light projecting apparatus, and can project a linear light projection on one working face of electric tool the place ahead, can comply with the electric tool that work is carried out in this light projection.
Background technology
Desire on metope or object, to be drilled with a hole along the straight line path arrangement, must on this metope or object, draw a straight line earlier, hole on this metope or object according to predetermined spacing along this straight line with electric drill again; Sometimes desire to lock most screws, also must on this object, draw a straight line earlier, on this object, lock screw according to preset space length along this straight line with electric screw driver again at object upper edge one straight line path.So flow process is to expend the working time and do not have operating efficiency.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of electric tool, is one can promote operating efficiency.
In order to the goal of the invention of taking off on reaching, electric tool of the present utility model, it has a housing, and is located at drive unit in the housing, and one links with this drive unit and driven by this drive unit and the tool holding device and that rotates is located at the light projecting apparatus on this housing; Wherein, this light projecting apparatus can throw a linear light projection on a plane, and the light projecting direction of this light projecting apparatus is the sensing towards an instrument of this tool holding device clamping.By this, the user can carry out work along this light projection.
A kind of electric tool of the utility model, it includes:
One housing;
One drive unit is to be located in this housing, and it includes the speed change tooth group that a motor and connects this motor output end;
One tool holding device is in order to clamping one instrument; This clamping device is to connect this drive unit, rotates with the biography that can be subjected to this drive unit;
One battery case is to be arranged in removably on this housing, in order to supply this drive unit power supply;
One light projecting apparatus is to project a linear light projection on a plane; This grenade instrumentation is to be located on this housing, and its light projecting direction, is the sensing towards an instrument of this tool holding device clamping.
Described electric tool, wherein, this housing has a parts holding part, a battery engagement portion and with this parts holding part and this battery connect the grip part that box portion is connected respectively; This parts holding part is in order to the motor of ccontaining this drive unit and change-speed gearing group, and it has a relative front end and a rear end; The part of this tool holding device is that the wheel that connects this change-speed gearing group in this parts holding part goes out end, and remainder then passes this front end; This light projecting apparatus is the rear end of being located at this parts holding part.
Described electric tool, wherein, this light projecting apparatus be with can be mutually this housing mode of rotating be located at the rear end of this parts holding part.
Described electric tool, wherein, the rear end of this parts holding part has a circular open, and is installed with a location shell fragment near this second opening part on the inwall of parts holding part, has more a protuberance on this Location resilient piece; This light projecting apparatus has a pedestal, and this pedestal has a cylindrical neck and a cylindric location division, and the diameter of this neck is less than the diameter of this location division: again, this location division has four and is equally spaced and is arranged with locating slot on its perisporium; This pedestal is to be incorporated on the opening of this parts holding part with its neck, its position point in the parts holding part and its perisporium compress the protuberance of this Location resilient piece; By this, this pedestal can be done continuously rotation on this housing, and since the locating slot on this location division can with the tab of this Location resilient piece, and make this pedestal turn 90 degrees this housing of Shi Keyu and produce locating effect whenever revolving.
Described electric tool, wherein, this optical projection device more includes a connecting support and a generating laser; This generating laser is the planar light beam that can form a linear smooth projection in order to launch on a plane, and it is to be located on this connecting support; This connecting support can be incorporated on two diverse locations of this pedestal.
Described electric tool, wherein, this pedestal has more a main body, is the outside that is positioned at this parts holding part, and this neck is to connect this main body and this location division, in addition, has an engagement groove on this main body; This connecting support includes the accommodating body that a combination and is positioned at this combination one sidepiece; This combination has a faying face, have on this faying face a projection in conjunction with protuberance, be can be incorporated in this engagement groove; This accommodating body has a laser exit wound of bullet, and this exit wound of bullet towards be with this faying face towards identical; This generating laser includes a laser lamp, the one group of polarized lenses being located at this laser exit wound of bullet place be located in this accommodating body, is located at a circuit board and a Battery pack group and a push-button switch of being located on this combination in this combination; Wherein, this group polarized lenses is to form a planar light beam in order to the laser deviation that this laser lamp is produced to penetrate the light projection that can produce a wire when making this light beam be incident upon a plane from this exit wound of bullet; Again, this optical projection device more includes a group of magnets and one second group of magnets, and this first group of magnets comprises a big magnet and a small magnet, is to be embedded on this main body respectively and to expose a contact-making surface respectively on the groove face of this engagement groove; This second group of magnets also comprises a big magnet and a small magnet, is to be embedded at respectively on this combination, and exposes a contact-making surface respectively on the convex surface of this knot protuberance; Again, the arrangement mode of these two groups of group of magnets on this main body, this combination is opposite; By this, can with this connecting support in conjunction with tab in this engagement groove, the large and small magnet of this first group of magnets and little, the big magnet of this second group of magnets are adsorbed mutually, and this connecting support is incorporated on this pedestal, and the accommodating body that makes this connecting support is positioned at a side of this main body, and the direction that this laser goes out projection mouthful is then towards the sensing of the instrument of the tool holding device clamping of this electric tool; Also the connecting support of this light projecting apparatus can be taken off on this pedestal, and towards the traversing distance of the direction of this accommodating body, make the big magnet of this first group of magnets of big magnet alignment of this second group of magnets, again this connecting support is incorporated on this pedestal, make to produce a suitable distance between this accommodating body and this housing, the planar light beam that can avoid this generating laser to launch is subjected to blocking of this housing.
In a word, because light projecting apparatus of the present utility model can project vertically at a working face, the straight line or the curve of level or other angle, can assist this electric tool to hole or lock and penetrate screw or other operation, can promote the convenience of operation, and reduce the operation required time, thereby improve operating efficiency.
In order to be illustrated more clearly in the utility model, now with the utility model preferred embodiment and cooperate following diagram to describe it in detail.
Description of drawings
Fig. 1 is the outward appearance plane of a preferred embodiment of the present utility model;
Fig. 2 is a partial component exploded perspective view embodiment illustrated in fig. 1;
Fig. 3 is the cutaway view along the 3-3 line of Fig. 1;
Fig. 4～Fig. 7 is an illustrative view embodiment illustrated in fig. 1.
The specific embodiment
See also Fig. 1～Fig. 3 and Fig. 5, it includes a housing 10, a drive unit 20, a tool holding device 30, a battery case 40 and a light projecting apparatus 50 electric tool of the utility model one preferred embodiment 1; Wherein:
This housing 10 is to be formed by left half housing and right half a housing winding, and it has a parts holding part 11, a battery engagement portion 13 and with this parts holding part 11 and this battery connect the grip part 12 that box portion 13 is connected respectively; This parts holding part 11 has a relative front end 111 and a rear end 112, and this rear end has a circular open 113; In addition, the two-phase symmetric position place near this opening 113 on the inwall of this parts holding part 11 respectively is installed with a location shell fragment 14, and respectively this Location resilient piece 14 has a protuberance 141.
This drive unit 20 consists predominantly of the motor 21, the change-speed gearing group 22 and that are located in this parts holding part 11 and is located at the gauge tap 23 in this grip part 12.Wherein, this change-speed gearing group 22 is the outputs that are connected in this motor 21, in order to receiving the spinning movement that this motor 21 is exported, and gives output after the speed change; In order to the startup of controlling this motor 21 whether this switch 23 is.
This tool holding device 30 is in order to clamping device such as drill bit etc., its part is to go out end in these housing 10 inner wheels that connect this change-speed gearing group 22, remainder then passes the front end 111 of this parts holding part 11, rotates with the driving that can be subjected to this change-speed gearing group 22.
This battery case 40 is the junction surfaces 13 that are incorporated into this housing 10, is supplied to this motor 21 in order to power supply to be provided through this switch 23.
This light projecting apparatus 50 includes a pedestal 51, a connecting support 52, a generating laser 53, one first group of group of magnets 55 and one second group of group of magnets 56.Wherein:
This pedestal 51 tools one main body 511, one cylindric location division 512, an and neck 513 that connects this location division 512 and this main body 511, and this neck 513 also is cylindric, and its diameter is less than the diameter of this location division 512.This location division 512 has four and is equally spaced and is arranged with locating slot 514 on its perisporium, and 511 of this main bodys have an engagement groove 515.This pedestal 51 is to be incorporated on the opening 113 of this housing 10 with its neck 513, and the perisporium that its location division 512 is positioned at this housing 10 and this location division 512 compresses the protuberance 141 of this two Location resilient piece 14, as shown in Figure 3; 511 of the main bodys of this pedestal 51 are positioned at outside this housing 10.
This connecting support 52 includes the accommodating body 522 that a combination 521 and is positioned at these combination 521 1 sidepieces.This combination 521 has a faying face 523, these faying face 523 instruments have a projection in conjunction with protuberance 524; This accommodating body 522 has a laser exit wound of bullet 525, and this exit wound of bullet 525 towards be with this faying face 523 towards identical.
This generating laser 53 includes a laser lamp 531, the one group of polarized lenses 532 being located at this laser exit wound of bullet place be located in this accommodating body, be located at a circuit board 533 and the Battery pack group 534 in this combination and be located at a push-button switch 535 on this combination; Wherein, this group polarized lenses 532 is to form a planar light beam in order to the laser deviation that this laser lamp 531 is produced to penetrate the light projection that can produce a wire when making this light beam be incident upon a plane from this exit wound of bullet 525; This light projection can be different wire because of this different designs of organizing polarized lenses, and as bent camber line or straight line etc., and in this enforcement, this light is projected as a straight line.
This first group of group of magnets 55 comprises a big magnet 551 and a small magnet 552, is to be embedded on this main body 511 respectively and to expose a contact-making surface respectively on the groove face of this engagement groove 515; This second group of magnets 56 also comprises a big magnet 561 and a small magnet 562, is to be embedded at respectively on this combination 521, and exposes a contact-making surface respectively on this convex surface in conjunction with protuberance 524; Again, this two group of magnets 55,56 is opposite respectively at the arrangement mode on this main body 511, this combination 521.
By this, can being incorporated in this engagement groove 515 with this connecting support 52 in conjunction with protuberance 524, the large and small magnet 551,552 of this first group of magnets 55 and little, the big magnet 562,561 of this second group of magnets 56 are adsorbed mutually, and this connecting support 52 is incorporated on this pedestal 51, and the accommodating body 522 that makes this connecting support 52 is positioned at a side of this main body 521, the direction of this laser exit wound of bullet 525 is then towards the sensing of the instrument of tool holding device 30 clampings of this electric tool, as shown in Figure 4.
See also Fig. 4～Fig. 7, the electric tool 1 that uses present embodiment is on a plane 2 as metope etc. when carrying out the porous bore operation, and it is right to use its light projecting apparatus 50 to make the orientation ratio arranged in a straight line that porous holes; Promptly, connecting support 52 with this light projecting apparatus 50 takes off on this pedestal 51 earlier, and towards the traversing distance of the direction of this accommodating body 522, make the big magnet 561 of this second group of magnets 56 aim at the big magnet 551 of this first group of magnets 55, again this connecting support 52 is incorporated on this pedestal 51, as Fig. 6, shown in Figure 7,10 generations of this moment this accommodating body 522 and this housing, one suitable distance, the planar light beam that can avoid this generating laser 53 to be launched is subjected to blocking of this housing 10; Press the switch 535 of this generating laser 53 again, making this generating laser 53 launch sheet beam penetrates towards the sensing of the instrument 60 of these tool holding device 30 clampings from this laser exit wound of bullet 525, and on this plane 2, form Line of light projection always, the user can bore in regular turn along this smooth projection and penetrate required hole, and with this smooth projection as the calibration foundation, make the hole that is drilled be neat arranged in a straight line.Identical situation if the light that this optical projection device is projeced on the working face is projected as bent camber line, then can get out the hole that neat bent arc is arranged according to this song camber line.
Please consult Fig. 3 again, the pedestal 51 of this light projecting apparatus 50 can rotate on this housing 10, and,, this pedestal 51 turn 90 degrees these housing 10 generation locating effects of Shi Keyu and being revolved whenever because the locating slot 514 on this location division 512 can combine with the protuberance 141 of this two Location resilient piece 14; By this, the accommodating body 52 of this light projecting apparatus 50 can distinguish the position two sides of this housing 10 and above, promptly this generating laser 53 can be respectively two sides of this housing 10 and above launch with respect to the planar light beam of the level of this housing 10, and vertical planar light beam, and respectively at projecting projection of horizontal line shape and vertical wire projection on this plane 2.
Claims (6)
1. an electric tool is characterized in that, includes:
One housing;
One drive unit is to be located in this housing, and it includes the speed change tooth group that a motor and connects this motor output end;
One tool holding device is in order to clamping one instrument; This clamping device is to connect this drive unit, rotates with the biography that can be subjected to this drive unit;
One battery case is to be arranged in removably on this housing, in order to supply this drive unit power supply;
One light projecting apparatus is to project a linear light projection on a plane; This grenade instrumentation is to be located on this housing, and its light projecting direction, is the sensing towards an instrument of this tool holding device clamping.
2. electric tool as claimed in claim 1 is characterized in that, described this housing has a parts holding part, a battery engagement portion and with this parts holding part and this battery connect the grip part that box portion is connected respectively; This parts holding part is in order to the motor of ccontaining this drive unit and change-speed gearing group, and it has a relative front end and a rear end; The part of this tool holding device is that the wheel that connects this change-speed gearing group in this parts holding part goes out end, and remainder then passes this front end; This light projecting apparatus is the rear end of being located at this parts holding part.
3. electric tool as claimed in claim 2 is characterized in that, described this light projecting apparatus be with can be mutually this housing mode of rotating be located at the rear end of this parts holding part.
4. electric tool as claimed in claim 3 is characterized in that the rear end of described this parts holding part has a circular open, and is installed with a location shell fragment near this second opening part on the inwall of parts holding part, has more a protuberance on this Location resilient piece; This light projecting apparatus has a pedestal, and this pedestal has a cylindrical neck and a cylindric location division, and the diameter of this neck is less than the diameter of this location division: again, this location division has four and is equally spaced and is arranged with locating slot on its perisporium; This pedestal is to be incorporated on the opening of this parts holding part with its neck, its position point in the parts holding part and its perisporium compress the protuberance of this Location resilient piece; By this, this pedestal can be done continuously rotation on this housing, and since the locating slot on this location division can with the tab of this Location resilient piece, and make this pedestal turn 90 degrees this housing of Shi Keyu and produce locating effect whenever revolving.
5. electric tool as claimed in claim 4 is characterized in that, described this optical projection device more includes a connecting support and a generating laser; This generating laser is the planar light beam that can form a linear smooth projection in order to launch on a plane, and it is to be located on this connecting support; This connecting support can be incorporated on two diverse locations of this pedestal.
6. electric tool as claimed in claim 5 is characterized in that, described this pedestal has more a main body, is the outside that is positioned at this parts holding part, and this neck is to connect this main body and this location division, in addition, has an engagement groove on this main body; This connecting support includes the accommodating body that a combination and is positioned at this combination one sidepiece; This combination has a faying face, have on this faying face a projection in conjunction with protuberance, be can be incorporated in this engagement groove; This accommodating body has a laser exit wound of bullet, and this exit wound of bullet towards be with this faying face towards identical; This generating laser includes a laser lamp, the one group of polarized lenses being located at this laser exit wound of bullet place be located in this accommodating body, is located at a circuit board and a Battery pack group and a push-button switch of being located on this combination in this combination; Wherein, this group polarized lenses is to form a planar light beam in order to the laser deviation that this laser lamp is produced to penetrate the light projection that can produce a wire when making this light beam be incident upon a plane from this exit wound of bullet; Again, this optical projection device more includes a group of magnets and one second group of magnets, and this first group of magnets comprises a big magnet and a small magnet, is to be embedded on this main body respectively and to expose a contact-making surface respectively on the groove face of this engagement groove; This second group of magnets also comprises a big magnet and a small magnet, is to be embedded at respectively on this combination, and exposes a contact-making surface respectively on the convex surface of this knot protuberance; Again, the arrangement mode of these two groups of group of magnets on this main body, this combination is opposite; By this, can with this connecting support in conjunction with tab in this engagement groove, the large and small magnet of this first group of magnets and little, the big magnet of this second group of magnets are adsorbed mutually, and this connecting support is incorporated on this pedestal, and the accommodating body that makes this connecting support is positioned at a side of this main body, and the direction that this laser goes out projection mouthful is then towards the sensing of the instrument of the tool holding device clamping of this electric tool; Also the connecting support of this light projecting apparatus can be taken off on this pedestal, and towards the traversing distance of the direction of this accommodating body, make the big magnet of this first group of magnets of big magnet alignment of this second group of magnets, again this connecting support is incorporated on this pedestal, make to produce a suitable distance between this accommodating body and this housing, the planar light beam that can avoid this generating laser to launch is subjected to blocking of this housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055990 CN2770894Y (en) | 2004-12-21 | 2004-12-21 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055990 CN2770894Y (en) | 2004-12-21 | 2004-12-21 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770894Y true CN2770894Y (en) | 2006-04-12 |
Family
ID=36704680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420055990 Expired - Fee Related CN2770894Y (en) | 2004-12-21 | 2004-12-21 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770894Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921261A (en) * | 2013-01-14 | 2014-07-16 | 苏州宝时得电动工具有限公司 | Drill tool and laser generator |
| CN107150316A (en) * | 2016-03-04 | 2017-09-12 | 南京德朔实业有限公司 | Power tool |
-
2004
- 2004-12-21 CN CN 200420055990 patent/CN2770894Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921261A (en) * | 2013-01-14 | 2014-07-16 | 苏州宝时得电动工具有限公司 | Drill tool and laser generator |
| CN107150316A (en) * | 2016-03-04 | 2017-09-12 | 南京德朔实业有限公司 | Power tool |
| CN107150315A (en) * | 2016-03-04 | 2017-09-12 | 南京德朔实业有限公司 | Electric tool |
| CN107150316B (en) * | 2016-03-04 | 2019-11-22 | 南京德朔实业有限公司 | Power tool |
| CN107150315B (en) * | 2016-03-04 | 2020-04-07 | 南京德朔实业有限公司 | Electric tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |