CN101683734A - Power tool with slidable storage device - Google Patents

Power tool with slidable storage device Download PDF

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Publication number
CN101683734A
CN101683734A CN200810168343A CN200810168343A CN101683734A CN 101683734 A CN101683734 A CN 101683734A CN 200810168343 A CN200810168343 A CN 200810168343A CN 200810168343 A CN200810168343 A CN 200810168343A CN 101683734 A CN101683734 A CN 101683734A
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CN
China
Prior art keywords
storage device
power tool
lock ring
housing
cartridge device
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Granted
Application number
CN200810168343A
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Chinese (zh)
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CN101683734B (en
Inventor
叶世祯
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Individual
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Individual
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Priority to CN2008101683433A priority Critical patent/CN101683734B/en
Publication of CN101683734A publication Critical patent/CN101683734A/en
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Publication of CN101683734B publication Critical patent/CN101683734B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a power tool with a slidable storage device, which comprises a shell, a driving device, a collet device and a storage device, wherein the shell forms a forward and backward accommodating space, and a handle part extends from one side of the shell; the driving device is arranged in the accommodating space; the collet device is arranged in the front end of the shell ; the storage device is slidably arranged in the shell in a radial direction and holds a tool head; and the storage device can be moved between a first position and a second position; when located at the first position, the tool head of the storage device can be moved to the collet device; and when located at the second position, the tool head of the storage device is restricted in the storage device.

Description

Power tool with slidable storage device
Technical field
The present invention relates to power tool, refer to a kind of storage device slidably provides tool heads with selectivity power tool that has especially.
Background technology
The rotary power instrument is to rely on the gear of manual conversion reducing gear, and reaches the rotating speed and relative torsion that is enough to operation, so that multistage speed change and relative torsion to be provided, to carry out actions such as hammer drill, boring, speed change and two-way rotation.
Existing power tool exist different size tool heads deposit, withdraw and install all very inconvenient.Moreover, when existing power tool will be locked tool heads, must catch the chuck of front end to limit it with hand and rotate, pulloff clamps or the action of back off tool head again.And mill hand easily when gripping chuck with hand causes injured very dangerous.For the problems referred to above, urgently remain necessity of improveing.
Therefore, the present invention's problem of wanting to get rid of or alleviating background technology at least and met with.
Summary of the invention
The technical problem that institute of the present invention desire solves is to provide a kind of power tool with slidable storage device at the above-mentioned disappearance of prior art existence.
Main purpose of the present invention is, storage device of the present invention can move between the primary importance of changing tool heads and the second place that folds, and when primary importance, the instrument accumulator tank is connected with cartridge device, when the second place, the tool heads in the accumulator tank is subjected to block.
Another object of the present invention is to, but described take-up bales catch clinch ear device, and it is to utilize the strength of elastic component that lock ring and cartridge device are fastened, and avoids directly gripping cartridge device with hand
For achieving the above object, the technical solution used in the present invention is:
A kind of power tool with slidable storage device is characterized in that, includes:
One housing is formed with a sagittal accommodation space, and a side of described housing is extended with a shank;
One drive unit is installed in the described accommodation space, and described drive unit has a hollow shaft;
One cartridge device is installed in the front end of described housing, and described cartridge device connects the hollow shaft of described drive unit;
One storage device, radially be slidedly arranged on described housing, hold multiple tool heads in the described storage device, described storage device can move between the primary importance and the second place, when primary importance, the tool heads of described storage device is connected described hollow shaft, and when the second place, the tool heads of described storage device is limited in the described storage device.
Compared with prior art, the advantage that adopts the present invention of technique scheme to have is:
1. " power tool " of the present invention with slidable storage device, wherein storage device can move between the primary importance of changing tool heads and the second place that folds, when primary importance, accumulator tank is connected with cartridge device, when the second place, the tool heads in the accumulator tank is subjected to block.
2. " power tool with slidable storage device " of the present invention, but wherein said take-up bales catch clinch ear device, it is to utilize the strength of elastic component that lock ring and cartridge device are fastened, and avoids directly gripping cartridge device with hand.
3. " power tool " of the present invention with slidable storage device, wherein said drive unit has the hollow shaft that connects the front and back end, with channel as tool heads, and described storage device, described drive unit and described cartridge device are to be positioned on the same axial straight line, with the precision of guaranteeing power tool and stable.
Description of drawings
Fig. 1 is the stereo appearance figure of power tool of the present invention;
Fig. 2 is the three-dimensional exploded view of power tool of the present invention;
Fig. 3 is the three-dimensional exploded view of power tool of the present invention;
Fig. 4 is the continuity of Fig. 3, represents the three-dimensional exploded view at another visual angle;
The profile that Fig. 5 is got along the 5-5 hatching for Fig. 1;
Fig. 6 is an action diagram of the present invention, and the expression storage device can move between the primary importance and the second place, and magazine is rotatable;
The profile that Fig. 7 is got along the 7-7 hatching for Fig. 6;
Fig. 8 is an action diagram of the present invention, and the downward-sloping tool heads that makes of expression power tool is toward advancing slip;
Fig. 9 is the profile of power tool of the present invention;
Figure 10 cuts open enlarged drawing for the office of power tool of the present invention;
Figure 11 is an action diagram of the present invention;
The profile that Figure 12 is got along the 12-12 hatching for Figure 10;
The profile that Figure 13 is got along the 13-13 hatching for Figure 10;
The profile that Figure 14 is got along the 14-14 hatching for Figure 11.
Description of reference numerals: 10 housings; 11 accommodation spaces; 12 shanks; 121 triggers; 13 perforation; 14 chutes; 141 block faces; 142 limiting sections; 15 perforates; 16 breach; 20 drive units; 21 motors; 211 motor drive shafts; 212 sun teeth; 22 power transmission shafts; 23 planetary gears; 24 hollow shafts; 25 power transmission shafts; 30 cartridge devices; 31 overcoats; 32 draw-in grooves; 33 first inclined-planes; 40 storage devices; 41 slip lids; 411 sliding parts; 412 pivot holes; 413 tenon ditches; 414 through holes; 42 magazines; 421 pivot portions; 422 trips; 423 accumulator tanks; 43 tool heads; 44 positioners; 441 steel balls; 442 springs; 50 take-ups; 51 lock rings; 511 flanges; 512 tanks; 513 card divisions; 514 second inclined-planes; 52 torsion adjustable rings; 521 retaining edge; 53 elastic components; 54 fasteners; 541 pivots; 542 springs.
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
Please refer to Fig. 1 and Fig. 2, be stereo appearance figure of the present invention and schematic internal view, the present invention includes a housing 10, a drive unit 20, a cartridge device 30, a storage device 40 and a take-up 50, drive unit 20 is installed in the described housing 10, is used to provide power.Cartridge device 30 is located at the front end of described housing 10, and links with described drive unit 20, and 40 of storage devices are slidedly arranged on housing 10, provide tool heads to cartridge device 30 with selectivity.
Please refer to Fig. 3 and Fig. 4, housing 10 is to form a sagittal accommodation space 11, one side of housing 10 is extended with a shank 12, shank 12 inside are connected with accommodation space 11, and shank 12 is provided with a trigger 121, with the operational power instrument, a perforation 13 that is connected with accommodation space 11 is established in the rear end of housing 10, and a chute 14 is radially also established in the rear end of described housing 10, chute 14 is to offer along housing 10 surfaces, and chute 14 do not open to another the surface and form a block face 141, chute 14 has more a limiting section 142, respectively establish a perforate 15 in contrast to the both sides of chute 14 on housing 10 rear surfaces, the both sides that housing 10 front ends are relative respectively form a breach 16.
Drive unit 20 includes a motor 21, the planetary gear 23 of one power transmission shaft 22 and at least one and motor 21 interlockings, power transmission shaft 22 is incorporated into the side of planetary gear 23 in contrast to motor 21, motor drive shaft 211 1 ends are located at the perforation 13 of housing 10, the other end then extend one with the sun tooth 212 of planetary gear 23 interlocking, planetary gear 23 is rotating speeds that control motor 21 exports power transmission shaft 22 to, the output that the input that power transmission shaft 22 connects a torsion adjustable ring 52 in contrast to an end of motor 21 is connected to torsion adjustable ring 52 again connects another power transmission shaft 25 again, and described power transmission shaft 25 connects cartridge device 30 again.Drive unit 20 has a hollow shaft 24 that connects motor 21, power transmission shaft 22,25 and planetary gear 23 chassis, and hollow shaft 24 is that the perforation 13 by the rear end connects to the cartridge device 30 of power transmission shaft 25 front ends.
Cartridge device 30 is to be installed in housing 10 front ends, be used for the different tool heads of clamping, cartridge device 30 is to have an overcoat 31, cartridge device 30 inside have existing assemblies such as interior cover, nut, bearing, jaw and adjustment seat, when overcoat 31 does not rotate, during 20 rotations of operation drive unit, just can clamp or loosen tool heads.The overcoat 31 of cartridge device 30 is provided with three draw-in grooves 32 with respect to housing one end outer ring surface, the wall of these draw-in grooves 32 form respectively that 33, the first inclined-planes 33, one first inclined-plane are formed in that cartridge device 30 locking directions cooperate contact-making surface.
Storage device 40 is the chutes 14 that are slidedly arranged on housing 10 rear ends, storage device 40 includes the magazine 42 that a slip lid 41 and is hubbed on described slip lid 41, slip lid 41 is established a sliding part 411 with respect to chute 14, be slidedly arranged on chute 14 for slip lid 41, slip lid 41 downward slippages can be subjected to block face 141 blocks, slip lid 41 also can be limited in the chute 14 by limiting section 142, a pivot hole 412 is established at slip lid 41 centers, then establish the tenon ditch 413 of an annular arrangement around the pivot hole 412, slip lid 41 is radially established a through hole 414 with respect to chute 14, and slip lid 41 is slidedly arranged in the process of housing 10, and through hole 414 can be aimed at perforation 13.
Magazine 42 is the pivot holes 412 that are hubbed on slip lid 41, magazine 42 extends axially a pivot portion 421 that articulates with pivot hole 412, establish the trip 422 of an annular arrangement with respect to tenon ditch 413 around the pivot portion 421, magazine 42 front ends are equipped with the axially extended accumulator tank 423 of number, hold tool heads 43 respectively in these accumulator tanks 423, these tool heads 43 are to rely on stopping and unlikely dropping of slip lid 41, only there is the tool heads 43 of aiming at slip lid 41 through holes 414 can pass through the perforation 414 of slip lid 41, and these accumulator tanks 423 are positioned on the same anchor ring with perforation 414, make different accumulator tank 423 aim at perforation 414 so can rotate magazine 42, trip 422 then cooperates the position of each accumulator tank 423 to be provided with, and trip 422 and tenon ditch 413 have the rotation that elasticity can lattice one lattice, so moving trip 422 positions of revolution can make 423 pairs of through holes 414 of different accumulator tanks.Magazine 42 all sides are provided with sight vane with respect to these accumulator tanks 423, watch tool heads 43 in the magazine 42 for the user.Magazine 42 outsides can also be provided with numbering, the tool heads of selecting for use in order to user's identification 43.
Also establish a location device 44 between slip lid 41 and the housing 10, make slip lid 41 can be positioned desired location, positioner 44 is to adopt a steel ball 441 and a spring 442 that is located in housing 10 perforates 15, slip lid 41 is then established the locating hole 416,417 of two groups of diverse locations with respect to positioner 44, be positioned on two different positions for slip lid 41, for storage device 40 can through hole 414 and perforation 13 primary importances that are connected and through hole 414 with bore a hole mobile between 13 second places that are not connected.
Take-up 50 is to be installed between housing 10 front ends and the cartridge device 30, so that the function of a fixed chuck device to be provided, prevents cartridge device 30 rotations.Take-up 50 comprises the lock ring 51 of a fixed chuck device 30 overcoats 31; one elastic component 53 and all right one way or the other fastener 54 that fastens lock ring 51; lock ring 51 is provided in a side of the front end of housing 10; lock ring 51 peripheries have a flange 511; so that flange 511 snaps in fastener 54 location automatically during lock ring 51 pushers; torsion adjustable ring 52 is located at lock ring 51 inside; the governor motion (not shown) of torsion adjustable ring 52 inside is the relative size values that are used for regulating the output torque of drive unit 20, can allow electric drill produce skidding with protection tool heads and work package when reaching certain moment of torsion output.Elastic component 53 is provided in a side of between lock ring 51 and the torsion adjustable ring 52, and lock ring 52 is established a tank 512 with respect to elastic component, and torsion adjustable ring 52 is then established a retaining edge 521, to push lock ring 51 to cartridge device 30.Lock ring 51 is established a card division 513 and second inclined-plane 514 that cooperates with the card ditch 32 and first inclined-plane 33 with respect to the inner edge of cartridge device 30.Fastener 54 is hubbed on breach 16 with a pivot 541 and a spring 542, and spring 542 provides fastener 54 and remains on buckling state.
Please refer to Fig. 6 to Fig. 8, be action diagram of the present invention, expression storage device 40 can move between the primary importance of changing tool heads 43 and the second place that folds, when primary importance, the perforation 13 that the through hole 414 of slip lid 41 is aimed at housing 10, so that storage device 40 can provide tool heads 43 to cartridge device 30, when the second place, storage device 40 can not provide tool heads 43 to described cartridge device 30, the perforation 13 that housing 10 is aimed in the pivot hole 412 at the center of slip lid 41, make storage device 40 be collapse state and housing 10 driving fits, with the operation of operating, the user desires the working power instrument constantly, first with the storage device 40 drop-down primary importances that move to, and rotate accumulator tank 423 aligned through holes 414 of magazine 42 to the outfit head, and power tool is downward-sloping, make tool heads 43 slide to cartridge device 30 locking, again storage device 40 is up passed to the second place and can be carried out operation.Tool heads 43 is to be by perforation 13 on same axial straight line through drive unit 20 to cartridge device 30, to increase the precision and the stability of power tool.
Please refer to Fig. 9 to Figure 14, be profile of the present invention and action diagram, usual lock ring 51 is to be subjected to the clip of fastener 54 and not contact with cartridge device 30, when the user clamps or loosens tool heads 43 the time, being to push fastener 54 to decontrol lock rings 51, pulls and combines this moment card division 513 and draw-in groove 32 engagings forward with the overcoat 31 of cartridge device 30 in the top that lock ring 51 is subjected to elastic component 53, second inclined-plane 514 and first inclined-plane 33 join, and make cartridge device 30 overcoats 31 be subjected to the engaging of lock ring 51 and do not rotate.When desiring to make cartridge device 30 packing tool heads 43 then pulloff 121 make jaw packing tool heads 43 in the cartridge device 30, rely on said structure, the user does not need directly to grip cartridge device 30 with hand, to increase the security of operation.Moreover; rely on first inclined-plane 33 and second inclined-plane 514 to give the strength that lock ring 51 is passed backward during cartridge device 30 packings; when if the moment of torsion of packing is excessive; when the strength of passing overcomes the elastic force of elastic component 53; cartridge device 30 pushing and pressing lock rings 51 backward; cartridge device 30 no longer was subjected to the engaging of lock ring 51 and produced the no longer packing tool heads 43 that dallies this moment, and the too tight of cartridge device 30 locks that do not allow like this is with protection cartridge device 30 and tool heads 43.Above repeatedly action when needing more bit change, after tool heads is unclamped instrument being receded allows tool heads fall back in the former accumulator tank 423.
Can summarize the present invention with regard to the above and have following advantage:
1. " power tool with slidable storage device " of the present invention, wherein storage device can changed Mobile between the primary importance of tool heads and the second place that folds, when primary importance, accumulator tank and chuck Device is connected, and when the second place, the tool heads in the accumulator tank is subjected to block.
2. " power tool with slidable storage device " of the present invention, wherein said take-up can be certainly Moving fastening clip head unit, it is to utilize the strength of elastic component to make lock ring and cartridge device fastening, avoid directly with Hand grips cartridge device.
3. " power tool with slidable storage device " of the present invention, wherein said drive unit has Connect the hollow shaft of front and back end, with the channel as tool heads, and described storage device, described driving Device and described cartridge device are to be positioned on the same axial straight line, with the precision of guaranteeing power tool with And stable.
More than explanation is for the purpose of the present invention just illustrative, and nonrestrictive, ordinary skill people The member understands, in the situation that does not break away from the spirit and scope that claim limits, can make many modifications, Change or equivalence, but all will fall within protection scope of the present invention.

Claims (10)

1. the power tool with slidable storage device is characterized in that, includes:
One housing is formed with a sagittal accommodation space, and a side of described housing is extended with a shank;
One drive unit is installed in the described accommodation space, and described drive unit has a hollow shaft;
One cartridge device is installed in the front end of described housing, and described cartridge device connects the hollow shaft of described drive unit;
One storage device, radially be slidedly arranged on described housing, hold multiple tool heads in the described storage device, described storage device can move between the primary importance and the second place, when primary importance, the tool heads of described storage device is connected described hollow shaft, and when the second place, the tool heads of described storage device is limited in the described storage device.
2. the power tool with slidable storage device according to claim 1, it is characterized in that: described housing is radially established a chute that supplies described storage device cunning to establish in the rear end, described storage device includes the magazine that a slip lid and that is slidedly arranged on described chute is hubbed on described slip lid one side, the described slip lid described chute that matches is established a sliding part, described slip lid is radially offered a through hole, and described magazine is equipped with the accumulator tank that several are used for holding tool heads with respect to described through hole.
3. the power tool with slidable storage device according to claim 2, it is characterized in that: a perforation that is connected with described drive unit is established in described housing rear end, described hollow shaft connects described housing front and back end, and described hollow shaft is communicated to described cartridge device.
4. the power tool with slidable storage device according to claim 2, it is characterized in that: described slip lid center has a pivot hole, and described magazine is established a pivot portion that cooperates with described pivot hole, and described slip lid and described magazine are around centre respectively established a tenon ditch and a trip, so that each clamped position is aimed at described through hole with different accumulator tanks.
5. the power tool with slidable storage device according to claim 1, it is characterized in that: establish a location device between described housing and described storage device, be positioned the primary importance and the second place for described storage device, described positioner includes a steel ball and a spring, described housing is with respect to described storage device two perforates, described storage device cooperates the primary importance and the second place to establish two first locating holes and two second locating holes, so that positioner provides the positioning relation of two positions.
6. the power tool with slidable storage device according to claim 1, it is characterized in that: comprise further between described housing and the described cartridge device that one is used for fixing the take-up of cartridge device, described take-up comprises that one can be fastened on the lock ring of described cartridge device, one is located at elastic component and the fastener of lock ring in contrast to cartridge device one end, the described lock ring of described elastic component contact, described fastener is installed in two breach of described housing front end, can fasten described lock ring and not engage with described cartridge device, described lock ring has a flange for described fastener fastening.
7. the power tool with slidable storage device according to claim 6, it is characterized in that: the torsion adjustable ring of further establishing the peak torque of a control power tool in the described lock ring, described torsion adjustable ring and described lock ring are axially rabbeted, described lock ring is established a tank with respect to described elastic component, described torsion adjustable ring then establish one for described elastic component against the retaining edge, described fastener is hubbed in the described breach with a pivot and a spring.
8. the power tool with slidable storage device according to claim 7, it is characterized in that: described cartridge device has a draw-in groove with respect to described lock ring, described lock ring is then established a card division that cooperates with described draw-in groove, described lock ring is subjected to the pushing tow of described elastic component that card division and described draw-in groove are fastened, described cartridge device is not rotated, the contact-making surface of described draw-in groove and described card division direction of rotation matches and respectively forms one first inclined-plane and one second inclined-plane, and the strength that overcomes elastic component when supplying described cartridge device moment of torsion excessive is rebounded described lock ring.
9. the power tool with slidable storage device according to claim 1, it is characterized in that: described hollow shaft connects described housing front and back end, described hollow shaft is communicated to described cartridge device, and described storage device group is located at described housing rear end and is connected with described hollow shaft.
10. the power tool with slidable storage device according to claim 9, it is characterized in that: described drive unit includes the planetary gear of a motor, a power transmission shaft and at least one and the interlocking of described motor, described power transmission shaft is incorporated into the side of described planetary gear in contrast to described motor, described motor center has a motor drive shaft, described motor drive shaft front end establish one with the sun tooth of described planetary gear interlocking, a perforation that is communicated with described motor drive shaft is established in described housing rear end.
CN2008101683433A 2008-09-26 2008-09-26 Power tool with slidable storage device Expired - Fee Related CN101683734B (en)

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Application Number Priority Date Filing Date Title
CN2008101683433A CN101683734B (en) 2008-09-26 2008-09-26 Power tool with slidable storage device

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Application Number Priority Date Filing Date Title
CN2008101683433A CN101683734B (en) 2008-09-26 2008-09-26 Power tool with slidable storage device

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CN101683734B CN101683734B (en) 2011-11-09

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102950582A (en) * 2011-08-18 2013-03-06 王云逸 Multifunctional combined electric tool
WO2013104267A1 (en) * 2012-01-13 2013-07-18 苏州宝时得电动工具有限公司 Power tool and operating method for use on the power tool
CN103831796A (en) * 2012-11-26 2014-06-04 苏州宝时得电动工具有限公司 Handheld tool
CN104001969A (en) * 2013-02-20 2014-08-27 罗姆有限责任公司 Power drill
CN105437168A (en) * 2011-08-06 2016-03-30 苏州宝时得电动工具有限公司 Power tool
EP3184260A1 (en) * 2011-08-06 2017-06-28 Positec Power Tools (Suzhou) Co., Ltd Power tool and operation method for the power tool

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653356A (en) * 1984-11-09 1987-03-31 Arthur Golden Multi-purpose hand tool
US4945790A (en) * 1989-08-07 1990-08-07 Arthur Golden Multi-purpose hand tool
US4976175A (en) * 1989-10-16 1990-12-11 Hung Hsi Chiang Multipurpose tool
US5740706A (en) * 1996-10-02 1998-04-21 Tseng; Sen Piao Tool handle with concealed storage means
US20040139831A1 (en) * 2003-01-22 2004-07-22 Nagy Gyula Kalder Interchangeable driver for tool bits
GB0500446D0 (en) * 2005-01-11 2005-02-16 Gmca Pty Ltd Component storage means on power tool

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437168A (en) * 2011-08-06 2016-03-30 苏州宝时得电动工具有限公司 Power tool
CN105437169A (en) * 2011-08-06 2016-03-30 苏州宝时得电动工具有限公司 Power tool
EP3184260A1 (en) * 2011-08-06 2017-06-28 Positec Power Tools (Suzhou) Co., Ltd Power tool and operation method for the power tool
CN102950582A (en) * 2011-08-18 2013-03-06 王云逸 Multifunctional combined electric tool
WO2013104267A1 (en) * 2012-01-13 2013-07-18 苏州宝时得电动工具有限公司 Power tool and operating method for use on the power tool
US9833884B2 (en) 2012-01-13 2017-12-05 Positec Power Tools (Suzhou) Co., Ltd Power tool and operating method for use on the power tool
US10093004B2 (en) 2012-01-13 2018-10-09 Positec Power Tools (Suzhou) Co., Ltd. Power tool and operating method for use on the power tool
CN103831796A (en) * 2012-11-26 2014-06-04 苏州宝时得电动工具有限公司 Handheld tool
CN104001969A (en) * 2013-02-20 2014-08-27 罗姆有限责任公司 Power drill

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