CN201760862U - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN201760862U CN201760862U CN2010202859801U CN201020285980U CN201760862U CN 201760862 U CN201760862 U CN 201760862U CN 2010202859801 U CN2010202859801 U CN 2010202859801U CN 201020285980 U CN201020285980 U CN 201020285980U CN 201760862 U CN201760862 U CN 201760862U
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- sheet
- electric tool
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- oil
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- Expired - Fee Related
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Abstract
The utility model provides an electric tool, which comprises a holding portion and a working portion. The holding portion is provided with a first axis, the working portion is rotatably connected to the holding portion around a third axis and is provided with a second axis, the third axis and the second axis are not crossed, and a light source is arranged on the working portion. The light source is arranged on the working portion which can rotate relative to the holding portion, so that the working area of the electric tool can be brightly illuminated under any using conditions of the electric tool, and nailing quality is increased.
Description
Technical field
The utility model relates to a kind of electric tool, particularly relates to a kind of electric tool that is used for nailing.
Background technology
Traditional nailing tool work position and holding area are one, do not have relative displacement or angle adjustment.Have the angle requirement during the urgent firmware of some occasion, perhaps residing position of machine or state can bring inconvenient or uncomfortable not at the optimum posture of staff when therefore working during the urgent firmware of some occasion.
A kind of scene is when two blocks of base materials vertically are connected and fixed, and often needs securing member is tiltedly squeezed into base material to be similar to 45.When using traditional nailing instrument, the Shear tool of having to is adjusted gradient, because handle and instrument are one, so wrist must be adjusted to adapt to handle, and such adjustment often brings the uncomfortable of wrist, even influence sight line, particularly under the more weak situation of the working region of nailing light, very big to the influence of nailing quality.
Another scene is in the time of the base material that securing member need be pinned on the crown, if upwards brandish with hammer and to beat securing member, wayward also effort uses traditional nailing instrument then instrument must be reversed 180 ° very much, wrist is reversed the upwards application of force, and is also very uncomfortable.
Summary of the invention
At the defective that above-mentioned prior art exists, the purpose of this utility model provides that a kind of working portion is provided with light source and this light source can be with the electric tool of the relative grip portions rotation of working portion.
For solving above technical problem, the utility model by the following technical solutions:
A kind of electric tool comprises:
One grip portions has first axle,
One working portion rotatably is connected in described grip portions and has second axis around the 3rd axis,
Described the 3rd axis and described second axis are non-intersect,
It is characterized in that: described working portion is provided with light source.
By on the working portion of grip portions rotary indexing relatively, light source being set, make electric tool under any applying working condition, its working region can both obtain bright illumination, improves the nailing quality.
Further, the described relatively grip portions of described working portion has the primary importance and the second place, and on described primary importance, described second axis and first axle intersect, and on the described second place, described second axis is parallel with described first axle.
By the setting of position relation between above-mentioned each axis, thereby make the upper end of holding area can do to such an extent that less relatively working portion can more be pressed close to the nailing zone, be convenient in narrow space, operate.
Further, described light source is electrically connected on the power supply that is located at grip portions by an arrangements of electric connection.
Further, described arrangements of electric connection comprises be dynamically connected sheet and be electrically connected on the positive and negative electrode static connection sheet of power supply of the positive and negative electrode that is connected in light source, and the described positive and negative electrode sheet that is dynamically connected contacts with described positive and negative electrode static connection sheet respectively.
Further, the described positive and negative electrode sheet that is dynamically connected is arranged on the working portion, and described positive and negative electrode static connection sheet is arranged on the grip portions.
Further, described static connection sheet has the length than the described length of a film that is dynamically connected.
Further, effect has and makes its flexible member to described static connection sheet direction bias voltage on the described sheet that is dynamically connected.
The utility model is by being provided with arrangements of electric connection rather than light source being directly electrically connected to power supply by electric connection line, effectively avoids dragging connecting line and might causing the phenomenon that is dragged the electric connection line breakage to take place when the relative grip portions rotary indexing of working portion.
Further, described arrangements of electric connection is provided with oil-scraping device.
Further, described oil-scraping device comprises the oil-scrapping sheet of being located at the described sheet both sides that are dynamically connected respectively, and described oil-scrapping sheet one end contacts with described static connection sheet.
Further, described oil-scraping device also comprises the long-pending oil groove that is located at described static connection sheet two ends.
Further, described light source is the LED lamp.
The oil that the oil-scrapping sheet of oil-scraping device will drain on the brace blows off, guarantees that the contact of light source brace is unobstructed.At the end of oil-scrapping sheet direction of rotation motion, respectively be provided with a long-pending oil groove simultaneously, the oil that can will blow off is hoarded.
Description of drawings
Below in conjunction with accompanying drawing electric tool of the present utility model is described in further detail
Fig. 1 is that electric tool of the present utility model is in the schematic diagram under a kind of nailing operating mode;
Fig. 2 is that electric tool of the present utility model is in the schematic diagram under the another kind of nailing operating mode;
Fig. 3 is the partial sectional view in electric tool of the present utility model front;
Fig. 4 is along the cross sectional view of axis C among Fig. 3;
Fig. 5 is the partial sectional view of electric tool of the present utility model side, and wherein the relative grip portions of working portion is on the 180 degree angle positions;
Fig. 6 is the partial sectional view of electric tool of the present utility model side, and wherein the relative grip portions of working portion is on the 90 degree angle positions;
Fig. 7 is the electrical connection schematic diagram of the light source on the electric tool of the present utility model;
Fig. 8 is the schematic diagram that the device that is used to be electrically connected light source of the present utility model is provided with oil-scraping device;
Fig. 9 is that electric tool of the present utility model is provided with the anti-oil leakage device schematic diagram, wherein, anti-oil leakage device comprises the lining that is located at the gear-box opening part, and output sleeve is connected in the axis hole of being located on the lining and drives lining and can move to second end position (b) from first end position (a) of gear-box opening;
Figure 10 is the further technical measures schematic diagram of anti-oil leakage device among Fig. 9, and wherein, lining is provided with the breach of the gear drive position that is used to avoid transmission device;
Figure 11 is the further again technical measures schematic diagram of anti-oil leakage device among Fig. 9, and wherein, the gear drive position is provided with groove.
The specific embodiment
Be that example is done further detailed elaboration to the specific embodiment of the present utility model with a kind of electronic hammer that is used for nailing below.
Extremely shown in Figure 6 as Fig. 1, electronic hammer comprises grip portions 20 and working portion 10, grip portions 20 has first axle A, working portion has the second axis B, working portion 10 relative grip portions 20 can rotate around the 3rd axis C, the 3rd axis C is perpendicular to by first axle A and the determined plane of the second axis B, relative the 3rd axis C of intersection point of the second axis B and first axle A and the intersection point of first axle A more are partial to the top of grip portions 20, make working portion 10 more operating in the narrow space.
As shown in Figure 1, when electronic hammer is operated in the corner regions that two vertical workpiece form, the direction of the surface one-tenth miter angle of the relative workpiece of nail is squeezed into and is made it to be connected with another workpiece, at this moment, the transposition angle of working portion 10 relative grip portions 20 rotations is 135 degree, staff is held on the vertical holding area, and rapid operation grips comfortable.The light luminance of working region 50 also is provided with light source 30 during for the enhancing nailing on rotatable working portion 10.As shown in Figure 2, when a workpiece that is in the top was carried out operation, staff need not readjusted grip portions 20, as long as make working portion 10 relative grip portions 20 rotate on the transposition angle of 180 degree simple operation.
Extremely shown in Figure 6 as Fig. 3, the rotatable workpiece 1 of working portion 10 mainly comprises the output shaft 7 that is used for nailing, the lining 6 of output shaft 7 outer sockets, lid 12 and appearance nail mouth 11 etc., grip portions 20 comprises casing 2, be used for support teeth roller box 5 and workpiece 1, be supported with transmission device 9 in the gear-box 5, impact assembly 8, also be provided with release-push 3 on the casing 2, be used for locking and discharge workpiece 1, release-push 3 can reset by a biasing device 4.
The rotary work principle: release-push 3 peripheries have noncontinuous surface, correspondingly casing 2 and workpiece 1 place of matching with release-push 3 also has noncontinuous surface, when release-push 3 was between casing 2 and the workpiece 1, workpiece 1 was locked, can not rotate.When pressing release-push 3, when the noncontinuous surface disengaging casing 2 of release-push 3 all entered workpiece 1, workpiece 1 can be rotated.Because the effect of biasing device 4, release-push 3 has and breaks away from the trend that workpiece 1 enters casing 2, and when rotating to certain angle, the noncontinuous surface of release-push 3 conforms to noncontinuous surface on the casing 2, then release-push 3 enters casing, and workpiece 1 is locked.
When workpiece 1 rotation, output shaft 7 axle center that are mounted thereon and the round general tangential of impacting assembly 8 rotations.
As Fig. 4, shown in Figure 7, be the connected mode schematic diagram of light source 30 (preferred LED lamp), workpiece 1 rotation back user's use for convenience, the utility model has designed LED simultaneously with workpiece 1 rotation.LED is installed on the workpiece 1, makes the light of its emission can shine the working region 5 that holds nail mouthful 11 front ends.Circuit connects in the following ways: positive and negative electrode lead one end is drawn from LED, the other end welds the positive and negative electrode sheet 34,32 that is dynamically connected respectively, lead is circular-arc along lid 12 inner surfaces and arranges, the positive and negative electrode sheet 34,32 that is dynamically connected is separately fixed on the lid 12, positive and negative electrode static connection sheet 35,31 is separately fixed on the forward and backward side of gear-box 5 simultaneously, when lid 12 is installed on the gear-box 5, the positive and negative sheet 34,32 that is dynamically connected will contact with positive and negative electrode static connection sheet 35,31 respectively.36 one ends of two positive and negative electrode leads in addition connect positive and negative electrode static connection sheet 35,31, other end connection PCB assembly.Positive and negative electrode static connection sheet 35,31 has than the positive and negative long length of sheet 34,32 that is dynamically connected, and can slide on positive and negative electrode static connection sheet 35,31 when making the positive and negative sheet 34,32 that is dynamically connected along with the rotation of working portion 10 relative grip portions.
Firm in order to guarantee that each brace connects, a flexible member 33 on being dynamically connected sheet 1, positive and negative electrode is set respectively, be used for auxiliary positive and negative electrode the contacting of sheet 34,32 and positive and negative electrode static connection sheet 35,31 that be dynamically connected.
In conjunction with Fig. 1, Fig. 2, light source 30 preferably is located at the downside of working portion 10, by the switch control of control motor M and by power brick 40 power supplies of being located at grip portions 20 bottoms.
Reveal for the activity that makes each parts is unlikely to make inner lubricant grease, electric tool of the present utility model also is provided with the anti-oil leakage device that is used to control oil.As Fig. 9, Fig. 5 and shown in Figure 6, gear-box 5 has an opening 51, the assembly 8 that impacts in the gear-box 5 drives rotation in gear-box 5 by transmission device 9, in rotary course, be located on the intermittent output shaft 7 that impacts in putting in gear-box opening 51 of two lugs that impact on the assembly outer circumference surface, make output shaft 7 linear reciprocating motion in working portion 10, thereby realize impacting elements such as nails.Because the working portion 10 of electronic hammer grip portions 20 rotary indexings relatively in the present embodiment, thereby drive ccontaining output shaft 7 transpositions within it, so, gear-box opening 51 is provided for the required space of output shaft 7 transpositions simultaneously, from then on reveal at opening 51 places for preventing the lubricant grease in the gear- box 5,51 places are provided with lining 6 at the gear-box opening, the profile of lining 6 and gear-box 5 is a concentric circles, in gear-box 5 is wrapped in lining 6, output shaft 7 is socketed in the axis hole of being located on the lining 62 and drives the inner surface rotation of lining 6 at gear-box 5, be implemented in first end position (a) of gear-box opening 51 and the transposition between second end position (b), but no matter how to rotate, lining 6 can be filled up the opening on the gear-box 5 51, thereby can prevent the lubricant grease leakage.
As shown in figure 10, because lining 6 can interfere with the transmission device 9 that extend in the gear-box 5, for avoiding the gear drive position of transmission device, lining 6 is provided with the breach 60 that can avoid described gear drive position, breach 60 has first end 61 and second end 61 ' that is separated from each other, for strengthening oil sealing effect, above-mentioned anti-oil leakage device further step is to be provided with the long-pending oily portion that is the overhead kick shape of stretching out to lining 6 inside at first end 61 of lining 6 and/or second end 61 '.For prolonging after lining 6 rotates to an end of gear-box opening 51, lining 6 is in the length stacked with the gear-box inner surface at its relative other end place, above-mentioned anti-oil leakage device further step is to be provided with groove 91 with the gear drive position of two end in contact of the breach 60 of lining 6, but an end of the breach 60 of inlay bushers in the groove 91.
Because the outer surface of lining 6 engages with the inner surface of gear-box 5, the grease that is thrown to lining 6 inner surfaces when impacting assembly 8 rotations will still flow back in the gear-box 5 along this inner surface, and can not flow to the outside of gear-box along its composition surface.Certainly, those skilled in the art can be easy to also expect that for increasing sealing, the external diameter of lining 6 also can be bigger slightly than the internal diameter of gear-box 5.Referring to Fig. 4, the another kind of embodiment of anti-oil leakage device as can be known, gear-box 5 is provided with muscle position 52, with transmission device 9 with impact assembly 8 and isolate, reduce lubricant grease from the diffuses flow of drive area to shock zone.
In order to prevent that in a single day oil is revealed and the connection of LED was lost efficacy, the utility model is provided with oil-scraping device respectively at the positive pole and the negative pole brace place of its circuit, referring to Fig. 8, oil-scraping device with negative pole brace place is that example describes, the negative pole sheet 32 that is dynamically connected is respectively equipped with an oil-scrapping sheet 38 in the both sides of its direction of rotation, each oil-scrapping sheet 38 1 end is installed on the lid 12, other end contact negative pole static connection sheet 31, when workpiece 1 rotation, if the lubricant grease of leakage is arranged on the negative pole static connection sheet 31, oil-scrapping sheet 38 can blow it off, guarantees that the contact of LED brace is unobstructed.At the end of oil-scrapping sheet 38 direction of rotation motion, respectively be provided with a long-pending oil groove 39 simultaneously, be used for the oil that blows off is hoarded.The oil-scraping device of positive strap place is identical with the oil-scraping device at negative pole brace place.
Claims (11)
1. electric tool comprises:
One grip portions has first axle,
One working portion rotatably is connected in described grip portions and has second axis around the 3rd axis,
Described the 3rd axis and described second axis are non-intersect,
It is characterized in that: described working portion is provided with light source.
2. electric tool according to claim 1, it is characterized in that: the described relatively grip portions of described working portion has the primary importance and the second place, on described primary importance, described second axis and first axle intersect, on the described second place, described second axis is parallel with described first axle.
3. according to claim 1 or 2 each described electric tools, it is characterized in that: described light source is electrically connected on the power supply of being located at grip portions one end by an arrangements of electric connection.
4. electric tool according to claim 3, it is characterized in that: described arrangements of electric connection comprises be dynamically connected sheet and be electrically connected on the positive and negative electrode static connection sheet of power supply of the positive and negative electrode that is electrically connected on light source, and the described positive and negative electrode sheet that is dynamically connected contacts with described positive and negative electrode static connection sheet respectively.
5. electric tool according to claim 4 is characterized in that: the described positive and negative electrode sheet that is dynamically connected is arranged on the working portion, and described positive and negative electrode static connection sheet is arranged on the grip portions.
6. electric tool according to claim 5 is characterized in that: described static connection sheet has the length than the described length of a film that is dynamically connected.
7. electric tool according to claim 6 is characterized in that: effect has and makes its flexible member to described static connection sheet direction bias voltage on the described sheet that is dynamically connected.
8. electric tool according to claim 4 is characterized in that: described arrangements of electric connection is provided with oil-scraping device.
9. electric tool according to claim 8 is characterized in that: described oil-scraping device comprises the oil-scrapping sheet of being located at the described sheet both sides that are dynamically connected respectively, and described oil-scrapping sheet one end contacts with described static connection sheet.
10. electric tool according to claim 9 is characterized in that: described oil-scraping device also comprises the long-pending oil groove that is located at described static connection sheet two ends.
11. electric tool according to claim 1 is characterized in that: described light source is the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202859801U CN201760862U (en) | 2010-08-09 | 2010-08-09 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202859801U CN201760862U (en) | 2010-08-09 | 2010-08-09 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760862U true CN201760862U (en) | 2011-03-16 |
Family
ID=43713464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202859801U Expired - Fee Related CN201760862U (en) | 2010-08-09 | 2010-08-09 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760862U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371573A (en) * | 2010-08-10 | 2012-03-14 | 南京德朔实业有限公司 | Electric tool |
| GB2490039A (en) * | 2011-04-13 | 2012-10-17 | Chervon Hk Ltd | Compact auto hammer |
| CN105328623A (en) * | 2014-06-30 | 2016-02-17 | 南京德朔实业有限公司 | Electric tool |
| USD900575S1 (en) | 2018-09-26 | 2020-11-03 | Milwaukee Electric Tool Corporation | Powered fastener driver |
-
2010
- 2010-08-09 CN CN2010202859801U patent/CN201760862U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371573A (en) * | 2010-08-10 | 2012-03-14 | 南京德朔实业有限公司 | Electric tool |
| GB2490039A (en) * | 2011-04-13 | 2012-10-17 | Chervon Hk Ltd | Compact auto hammer |
| GB2490039B (en) * | 2011-04-13 | 2015-10-28 | Chervon Hk Ltd | Auto hammer |
| CN105328623A (en) * | 2014-06-30 | 2016-02-17 | 南京德朔实业有限公司 | Electric tool |
| CN105328623B (en) * | 2014-06-30 | 2017-04-19 | 南京德朔实业有限公司 | Electric tool |
| USD900575S1 (en) | 2018-09-26 | 2020-11-03 | Milwaukee Electric Tool Corporation | Powered fastener driver |
| USD920761S1 (en) | 2018-09-26 | 2021-06-01 | Milwaukee Electric Tool Corporation | Powered fastener driver |
| USD920759S1 (en) | 2018-09-26 | 2021-06-01 | Milwaukee Electric Tool Corporation | Powered fastener driver |
| USD920760S1 (en) | 2018-09-26 | 2021-06-01 | Milwaukee Electric Tool Corporation | Powered fastener driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |