CN101293328B - Power tool - Google Patents
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- Publication number
- CN101293328B CN101293328B CN2007100219269A CN200710021926A CN101293328B CN 101293328 B CN101293328 B CN 101293328B CN 2007100219269 A CN2007100219269 A CN 2007100219269A CN 200710021926 A CN200710021926 A CN 200710021926A CN 101293328 B CN101293328 B CN 101293328B
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- China
- Prior art keywords
- stop element
- chip removal
- location division
- power tool
- housing
- 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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- 238000007789 sealing Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012536 packaging technology Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a power tool which comprises a shell and a chip discharge valve arranged on the shell rotationally; a first stopping element and a second stopping element matched and connected with the shell on the chip discharge valve; wherein, at least one stopping element can be connected on the chip discharge valve in a detachable way. The assembling technique of the chip discharge valve and the shell of the invention is simpler and the disassembling is more convenient.
Description
Technical field
The present invention relates to a kind of power tool, especially a kind of hand-held electric planer with chip removal valve.
Background technology
The 2nd, 339, No. 720 patents of Britain bulletin patent have disclosed a kind of hand-held electric planer with two-way chip removal device, and this electric planer has housing, are arranged at the power source in the housing, and by the planing tool of this drive power source.The chip removal device of electric planer has the chip removal valve of tubulose, the housing of this hand-held electric planer forms host cavity, one end of host cavity has first pipe joint, this chip removal valve is housed in the host cavity, the one end is resisted against on this first pipe joint, the other end is resisted against on second pipe joint that the lid that holds driving-belt forms, and this first, second pipe joint is used to connect dust collect plant, and the chip removal direction of electric planer can be rotated selectively from a side of electric planer around its axis by valve and be forwarded opposite side to.Thereby, when dust collect plant is connected the left side of electric planer housing, if workpiece has bottom and left side wall, can rotate the chip removal valve makes the chip removal direction be changed to right chip removal from the left bank bits, dust collect plant just can be connected the right of housing, the bottom of the workpiece of close workpiece left side wall just can be processed, and vice versa.
The chip removal valve of above-mentioned tubulose is rotatably mounted to structure on the housing by housing and the lid that holds driving-belt, the packaging technology more complicated, and also when needs were dismantled the chip removal valve, needs will hold the lid of driving-belt to be pulled down, and dismounting is cumbersome.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the present invention is to provide a kind of hand-held electric planer with independently detachable chip removal valve.
Another object of the present invention is to provide the fairly simple hand-held electric planer of packaging technology of a kind of chip removal valve and housing.
The technical solution adopted for the present invention to solve the technical problems is: a kind of power tool, comprise housing, be arranged on the chip removal valve on the described housing rotationally, described chip removal valve is provided with first stop element and second stop element that connects with housing, wherein at least one stop element is detachable is connected on the chip removal valve, makes the chip removal valve take out from housing under the situation of not dismantling housing.
Wherein, described first stop element has stop portion and connecting portion, and the wall thickness of first stop element is decremented to connecting portion gradually from stop portion; Described chip removal valve is provided with the groove of annular, and described second stop element is provided with the protuberance that is used for the annular that connects with described groove; Described chip removal valve is provided with first location division, and its diametric(al) of upper edge, end of described second stop element is provided with and is used for the 3rd location division, the 4th location division that connect with described first location division; Described chip removal valve is provided with second location division, and its diametric(al) of inwall upper edge of described second stop element is provided with and is used for first locating slot, second locating slot that connect with described second location division; Described second stop element is provided with the 5th location division, and described housing is provided with and is used for the 6th location division that connects with described the 5th location division.
First further technical scheme of the present invention is: described second stop element is the ring-type element with opening, and opening axially runs through second stop element along second stop element.
Wherein, the outer surface of described second stop element is provided with annular groove, and the groove of described second stop element is provided with the flexible member of the annular with opening; The opening of described flexible member axially runs through flexible member along flexible member.
Second further technical scheme of the present invention is: described second stop element is the ring-type element of sealing.
Wherein, the cross section of described second stop element is circular; Described second stop element has end and mating part, and the end is provided with at least one breach.
The 3rd further technical scheme of the present invention is: the cross section of described second stop element is for oval.
Wherein, the size of the size of the path of the inner ring of second stop element and groove is suitable.
Compared with prior art, the invention has the beneficial effects as follows: second stop element is designed to have the ring-type element that vertically runs through the opening of second stop element vertically, or cross section is provided with ring-type element jaggy for circle and in the end, or cross section is oval-shaped ring-type element, and the second stop element detachable is connected on the chip removal valve.When assembling, the chip removal valve is inserted in the host cavity, first stop element on being arranged on the chip removal valve and housing against the time, just second stop element can be set in the groove on the chip removal valve with hand or by simple tools, second stop element just with housing against.The packaging technology of this kind chip removal valve is fairly simple.
When needs dismounting chip removal valve, only second stop element need be pulled down, the chip removal valve just can take out from housing, and need not dismantle housing.The dismounting of this kind chip removal valve is more convenient.
Description of drawings
Power tool of the present invention is a hand-held electric planer, below in conjunction with accompanying drawing concrete elaboration is carried out in preferred embodiment of the present invention.
Fig. 1 is the stereogram of hand-held electric planer of the present invention;
Fig. 2 is the decomposing schematic representation of hand-held electric planer among the figure;
Fig. 3 is the stereogram of second stop element in first preferred embodiment of hand-held electric planer of the present invention;
Fig. 4 is the vertical view of second stop element among Fig. 3;
Fig. 5 is the sectional view when second stop element and housing and chip removal valve connect in first preferred embodiment of hand-held electric planer of the present invention;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is the partial enlarged drawing of Fig. 5;
Fig. 8 is the stereogram of second stop element in second preferred embodiment of hand-held electric planer of the present invention;
Fig. 9 is the upward view of second stop element among Fig. 8;
Figure 10 is the sectional view when second stop element and housing and chip removal valve connect in second preferred embodiment of hand-held electric planer of the present invention;
Figure 11 is the partial enlarged drawing of Figure 10;
Figure 12 is the stereogram of second stop element in the 3rd preferred embodiment of hand-held electric planer of the present invention;
Figure 13 is the vertical view of second stop element among Figure 11;
Figure 14 is the sectional view when second stop element and housing and chip removal valve connect in the 3rd preferred embodiment of hand-held electric planer of the present invention;
Figure 15 is the partial enlarged drawing of Figure 14.
Wherein:
1, housing 2, main handle 3, auxiliary-handle 4, base plate
5, the first host cavities, 6, the second host cavities 7, chip removal valve 8, middle part
9, first end 10, the second end 11, the first stop elements 12, stop portion
13, connecting portion 14,16, the second location divisions, groove 15, the first location divisions
17, the second stop elements 18, opening 19, end 20, stop portion
24, the six location divisions, 23, the five location divisions, 22, the four location divisions, 21, the three location divisions
25, protuberance 26, the first locating slots 27, the second locating slots 28, groove
30, flexible member 31, opening 32, breach
The specific embodiment
Referring to shown in Figure 1, a kind of hand-held electric planer has housing 1, fixedly connects the main handle 2 on housing 1, is housed in the power source in the housing 1, by the planing tool of described drive power source.
Referring to shown in Figure 2, the top that housing 1 is positioned at first host cavity 5 is provided with second host cavity 6 of the tubulose of horizontal expansion, and the chip removal valve 7 of tubulose is arranged in second host cavity 6 rotationally.Chip removal valve 7 has middle part 8, first end 9 and the second end 10.
Between first end 9 and middle part 8, fixedly connected first stop element 11, first stop element 11 has the connecting portion 13 that is used for the stop portion 12 that connects with housing 1 and is used for being connected with first end 9, and the wall thickness of stop element 11 is decremented to connecting portion 13 gradually from stop portion 12.
Between middle part 8 and the second end 10, be provided with the groove 14 of annular, position near middle part 8 in this groove 14 is provided with second location division 16, position at the second end 10 close grooves 14 is provided with first location division 15, the setting in alignment on the axis direction of chip removal valve 7 of this first location division 15 and second location division 16.
Referring to Fig. 1, shown in Figure 2, on the groove 14 of annular, removably connect second stop element 17 of annular.
Further extremely shown in Figure 7 referring to Fig. 3, in first preferred embodiment of the present invention, second stop element 17 is for being provided with the ring-type element of opening 18, and this opening 18 runs through second stop element 17 along axis direction.The stop portion 20 that second stop element 17 has end 19 and is used for connecting with housing 1.
The diametric(al) of 19 upper edges, second stop element 17 is symmetrical arranged the 3rd location division 21 and the 4th location division 22 that is useful on 15 engagements of first location division in the end.
The inwall of second stop element 17 is provided with the protuberance 25 of annular, thereby this protuberance 25 and groove 14 matched axial the moving that limit between second stop element 17 and the chip removal valve 7 reach the effect of axial restraint.Inwall at second stop element 17 is symmetrically arranged with first locating slot 26 and second locating slot 27 along its diametric(al), this first locating slot 26 and second locating slot 27 be used for be arranged at groove 14 on second location division 16 be meshed.
The outer wall of second stop element 17 is provided with the groove 28 of annular.In order to realize the radial fit of second stop element 17 and groove 14, in annular groove 28, connect the elastic ring 30 of annular, this elastic ring 30 is provided with opening 31, and this opening 31 axially runs through elastic ring 30 along elastic ring 30.Flexible member 30 connects in groove 14, settings of staggering of its opening 31 and opening 18, and flexible member 30 seals the opening 18 of second stop element 17, thereby realizes that second stop element 17 radially is connected with chip removal valve 7.
Further referring to Fig. 5 to shown in Figure 7, during assembling, chip removal valve 7 is inserted host cavities 6 from the second end 10, connect until the stop portion 12 and the housing 1 of first stop element 11, afterwards, second stop element, 17 covers are set on the chip removal valve 7.Because second stop element 17 has opening 18, thereby when being set to second stop element, 17 covers on the chip removal valve 7, need only need opening 18 not drawn back with hand by instrument, second stop element 17 just is easy to be set on the chip removal valve 7.
Simultaneously, be arranged on the 5th location division 23 and the 6th location division 24 engagements that are arranged on the housing 1 on second stop element 17, second stop element 17 just is fixed on the housing 1 un-rotatably, be arranged on protuberance 25 and groove 14 engagements that are arranged on the chip removal valve 7 on second stop element 17, stop portion 20 just with housing 1 against.Afterwards, the opening 31 of flexible member 30 is drawn back, just flexible member 30 can be set in the groove 28.
Regulate the chip removal direction of electric planer if desired, only need to rotate along the direction shown in the C first end 9 or the second end 10 of chip removal valve 7 with hand, make second location division 16 be arranged on the chip removal valve 7 be meshed with first detent 26 on being arranged on second stop element 17, first location division 15 that is arranged on simultaneously on the chip removal valve 7 connects with the 3rd location division 21 that is arranged on second stop element 17, at this moment, the chip removal direction of electric planer be A to.Along and side shown in the C rotate the first end 9 or the second end 10 of chip removal valve 7 in the opposite direction, make second location division 16 be meshed with second detent 27, first location division 15 and the 4th location division 22 connect, at this moment, the chip removal direction of electric planer be B to.
To shown in Figure 11, in the present invention's second preferred embodiment, second stop element 17 ' is circular for the ring-type element of sealing, the cross section of this ring-type element referring to Fig. 8.The stop portion 20 ' that second stop element 17 ' has end 19 ' and is used for connecting with housing 1.
The diametric(al) of 19 ' upper edge, second stop element 17 ' is symmetrical arranged the 3rd location division 21 ' and the 4th location division 22 ' that is useful on 15 engagements of first location division in the end.End 19 ' is provided with at least one opening 32, in the present invention, is evenly equipped with four openings 32 on the end 19 '.
Stop portion 20 ' is provided with the 5th location division 23 ', and host cavity 6 is provided with 24, the five location divisions 23 ', the 6th location division and is used for connecting with the 6th location division 24.
The inwall of second stop element 17 ' is provided with the protuberance 25 ' of annular, thereby this protuberance 25 ' and groove 14 ' matched axial the moving that limits between second stop element 17 ' and the chip removal valve 7 reach the effect of axial restraint.Inwall at second stop element 17 ' is symmetrically arranged with first locating slot 26 ' and second locating slot 27 ' along its diametric(al), this first locating slot 26 ' and second locating slot 27 ' be used for be arranged at groove 14 on second location division 16 be meshed.
Further referring to Figure 10 to shown in Figure 11, during assembling, chip removal valve 7 is inserted host cavities 6 from the second end 10, connect until the stop portion 12 and the housing 1 of first stop element 11, afterwards, second stop element, 17 ' cover is set on the chip removal valve 7.Because the end 19 ' of second stop element 17 ' is provided with opening 32, only need be by simple tools, as screwdriver, the diameter of second stop element 17 ' is widened, second stop element 17 ' just is easy to be set on the chip removal valve 7, afterwards, because the elastical retraction of second stop element 17 ' just is clamped in the groove 14.
Simultaneously, be arranged on the 5th location division 23 ' and the 6th location division 24 engagements that are arranged on the housing 1 on second stop element 17 ', second stop element 17 ' just is fixed on the housing 1 un-rotatably, be arranged on protuberance 25 ' and groove 14 engagements that are arranged on the chip removal valve 7 on second stop element 17 ', stop portion 20 ' just with housing 1 against.
The adjusting of electric planer chip removal direction is with first embodiment.
Referring to Fig. 9, shown in Figure 10, in the present invention's the 3rd preferred embodiment, second stop element 17 " be the ring-type element of sealing, the cross section of this ring-type element is oval.
In the end 19 " upper edge second stop element 17 " diametric(al) be symmetrical arranged the 3rd location division 21 that is useful on 15 engagements of first location division " and the 4th location division 22 ".
Referring to shown in Figure 11, during assembling, chip removal valve 7 is inserted host cavities 6 from the second end 10, connecting until the stop portion 12 and the housing 1 of first stop element 11, afterwards, with second stop element 17 " cover is set on the chip removal valve 7.Because second stop element 17 " for cross section be oval-shaped ring-type element; the size of its big footpath D1 is bigger than the diameter of the outer ring of the second end 10 of chip removal valve 7; only need be with hand with second stop element 17 " push along the direction of big footpath D1, second stop element 17 " produce distortion; just can be with second stop element 17 " be set on the chip removal valve 7, afterwards, because second stop element 17 " elastical retraction; and the size of path D2 is suitable with the size in footpath, 14 ends of groove, second stop element 17 " just partly be clamped in the groove 14.
Simultaneously, be arranged on second stop element 17 " on the 5th location division 23 " with the 6th location division 24 engagement that is arranged on the housing 1, second stop element 17 " just be fixed on un-rotatably on the housing 1; be arranged on second stop element 17 " on protuberance 25 " with groove 14 engagement that is arranged on the chip removal valve 7, stop portion 20 " just with housing 1 against.
The adjusting of electric planer chip removal direction is with first embodiment.
According to creating conception of the present invention, first stop element 11 can be designed as detachable being connected on the chip removal valve 7, and first stop element 11 can be designed to have the ring-type element of opening and the ring-type element of sealing.
Those of ordinary skill in the art is easy to expect that the couplings of second stop element and chip removal valve is designed to helicitic texture, perhaps is designed to docking structure or the part connection by adding.In a word, the present invention is not limited to the specific embodiment structure of being lifted, and the structure of conceiving based on the present invention all belongs to protection domain of the present invention.
Claims (14)
1. power tool, comprise housing (1), be arranged on the chip removal valve (7) on the described housing (1) rotationally, it is characterized in that: described chip removal valve (7) is provided with first stop element (11) and second stop element (17 that connects with housing (1), 17 ', 17 "), wherein at least one stop element is detachable is connected on the chip removal valve (7), makes chip removal valve (7) take out from housing (1) under the situation of not dismantling housing (1).
2. power tool according to claim 1 is characterized in that: described chip removal valve (7) is provided with the groove (14) of annular, described second stop element (17,17 ', 17 ") be provided with the protuberance that is used for the annular that connects with described groove (14) (25,25 ', 25 ").
3. power tool according to claim 1, it is characterized in that: described chip removal valve (7) is provided with first location division (15), described second stop element (17,17 ', 17 ") be provided with the 3rd location division that is used for connecting (21,21 ', 21 "), the 4th location division (22 with described first location division (15) in its diametric(al) of upper edge, end, 22 ', 22 ").
4. power tool according to claim 1, it is characterized in that: described chip removal valve (7) is provided with second location division (16), described second stop element (17,17 ', 17 " its diametric(al) of inwall upper edge) is provided with first locating slot that is used for connecting with described second location division (16) (26,26 ', 26 "), second locating slot (27,27 ', 27 ").
5. power tool according to claim 1, it is characterized in that: described second stop element (17,17 ', 17 ") be provided with the 5th location division (23; 23 ', 23 "), described housing (1) is provided with and is used for and described the 5th location division (23,23 ', 23 " the 6th location division (24) that) connects.
6. according to any described power tool of claim 1 to 5, it is characterized in that: described second stop element (17) is for having the ring-type element of opening (18), and opening (18) axially runs through second stop element (17) along second stop element (17).
7. power tool according to claim 6, it is characterized in that: the outer surface of described second stop element (17) is provided with annular groove (28), and (17) groove (28) of described second stop element is provided with the have opening flexible member (30) of annular of (31).
8. power tool according to claim 7 is characterized in that: the opening (31) of described flexible member (30) axially runs through flexible member (30) along flexible member (30).
9. according to any described power tool of claim 1 to 5, it is characterized in that: described second stop element (17 ', 17 ") be the ring-type element of sealing.
10. power tool according to claim 9 is characterized in that: the cross section of described second stop element (17 ') is for circular.
11. power tool according to claim 10 is characterized in that: described second stop element (17 ') has end (19 ') and mating part (20 '), and end (19 ') is provided with at least one breach (32).
12. a kind of power tool according to claim 9 is characterized in that: the cross section of described second stop element (17 ") is for oval.
13. power tool according to claim 12 is characterized in that: the size in the size of the path of the inner ring of second stop element (17 ") and footpath, the end of groove (14) is suitable.
14. power tool according to claim 1 is characterized in that: described first stop element (11) has stop portion (12) and connecting portion (13), and the wall thickness of first stop element (11) is decremented to connecting portion (13) gradually from stop portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100219269A CN101293328B (en) | 2007-04-25 | 2007-04-25 | Power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100219269A CN101293328B (en) | 2007-04-25 | 2007-04-25 | Power tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101293328A CN101293328A (en) | 2008-10-29 |
| CN101293328B true CN101293328B (en) | 2011-10-26 |
Family
ID=40064004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100219269A Expired - Fee Related CN101293328B (en) | 2007-04-25 | 2007-04-25 | Power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101293328B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014200039A1 (en) * | 2014-01-07 | 2015-07-09 | Robert Bosch Gmbh | Hand tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253624A (en) * | 1964-06-15 | 1966-05-31 | Singer Co | Portable power-operated block planers |
| US5383275A (en) * | 1991-10-22 | 1995-01-24 | Robert Bosch Gmbh | Hand planer |
| CN1242277A (en) * | 1998-07-16 | 2000-01-26 | 罗伯特-博希股份公司 | Hand operated plane |
| CN2427306Y (en) * | 2000-06-19 | 2001-04-25 | 巨庭机械股份有限公司 | Wood bits discharging apparatus for hand thicknessing machine |
| CN201036842Y (en) * | 2007-04-25 | 2008-03-19 | 苏州宝时得电动工具有限公司 | Power tool |
-
2007
- 2007-04-25 CN CN2007100219269A patent/CN101293328B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253624A (en) * | 1964-06-15 | 1966-05-31 | Singer Co | Portable power-operated block planers |
| US5383275A (en) * | 1991-10-22 | 1995-01-24 | Robert Bosch Gmbh | Hand planer |
| CN1242277A (en) * | 1998-07-16 | 2000-01-26 | 罗伯特-博希股份公司 | Hand operated plane |
| CN2427306Y (en) * | 2000-06-19 | 2001-04-25 | 巨庭机械股份有限公司 | Wood bits discharging apparatus for hand thicknessing machine |
| CN201036842Y (en) * | 2007-04-25 | 2008-03-19 | 苏州宝时得电动工具有限公司 | Power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101293328A (en) | 2008-10-29 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tool holder for power tools Effective date of registration: 20140515 Granted publication date: 20111026 Pledgee: Bank of Communications Ltd Suzhou branch Pledgor: Baoshide Electric Tools Co., Ltd., Suzhou Registration number: 2014990000362 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180416 Granted publication date: 20111026 Pledgee: Bank of Communications Ltd Suzhou branch Pledgor: Baoshide Electric Tools Co., Ltd., Suzhou Registration number: 2014990000362 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Baoshide Electric Tools Co., Ltd., Suzhou Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20190425 |