CN204819408U - Power tool - Google Patents
Power tool Download PDFInfo
- Publication number
- CN204819408U CN204819408U CN201520500264.3U CN201520500264U CN204819408U CN 204819408 U CN204819408 U CN 204819408U CN 201520500264 U CN201520500264 U CN 201520500264U CN 204819408 U CN204819408 U CN 204819408U
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- CN
- China
- Prior art keywords
- connector
- guide rail
- guide
- operating assembly
- power tool
- Prior art date
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Abstract
The utility model discloses a power tool, it includes: instrument host computer and detachable combine to the auxiliary device of instrument host computer, the instrument host computer includes: instrument casing, prime mover, instrument head, drive assembly and first fender position piece, the instrument casing is formed with hand and joint portion, drive assembly has two kinds of transmission modes at least makes the instrument head with at least two kinds mode outputs, first fender position piece is used for switching drive assembly's transmission mode, auxiliary device includes: centre gripping subassembly, operation module and first connecting piece, wherein, operation module is formed with a guide rail, first connecting piece and centre gripping subassembly sliding connection, the one end of first connecting piece is formed with with the first guide part of a guide rail complex, the other end is formed with and the first drive division of first fenders position piece complex, when operation module rotates, thereby a guide rail makes first connecting piece slide drives first fender position piece. The utility model discloses a power tool convenience of customers operation and safe and reliable.
Description
Technical field
The utility model relates to a kind of power tool, is specifically related to a kind of power tool with servicing unit.
Background technology
Along with torsion exports the power output of instrument and the increasing of output torque, producer when designing this torsion and exporting instrument, usually can design one can with the secondary handle of its adaptation, thus this torsion of operation that user is more stable can be made to export instrument.Like this, when this torsion of user operation exports instrument, the main handle of torsion output instrument and secondary handle can be gripped respectively by both hands.But, there is a problem so again, when user need on operation torsion output instrument for regulating the position stop piece of its gear time, then need specially to vacate a hand and operate, the instability of gripping can be caused so undoubtedly, affect handling safety.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of user-friendly and safe and reliable power tool.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of power tool, comprising: tool host and dismountable servicing unit being bonded to tool host;
Tool host comprises:
Tool housing, is formed with a handle portion for user's handling and a joint portion combined for servicing unit;
Prime mover, is contained in tool housing inside;
Tool heads, can be rotated around first axle by prime mover driven;
Transmission component, at least has two kinds of transmission modes and tool heads is exported with at least two kinds of patterns;
First position stop piece, for switching the transmission mode of transmission component;
Servicing unit comprises: the clamp assemblies that can coordinate with joint portion, operating assembly and the first connector;
Wherein, operating assembly is rotating is connected to clamp assemblies and is formed with the first guide rail; First connector and clamp assemblies are slidably connected, and one end of the first connector is formed with the first guide part, the other end that coordinate with the first guide rail and is formed with first drive division that can coordinate with the first position stop piece; When operating assembly rotates, the first guide rail makes the first connector slide thus drives the first position stop piece.
Further, tool host also comprises:
Second position stop piece, for controlling the rotating speed of prime mover;
Servicing unit also comprises: the second connector be slidably connected with clamp assemblies;
Operating assembly is formed with the second guide rail, and second connector one end is formed with the second guide part, the other end that coordinate with the second guide rail and is formed with second drive division that can coordinate with the second position stop piece.
Further, the first connector is identical with the glide direction of the second connector.
Further, the shaft parallel of operating assembly is in the glide direction of the first connector.
Further, operating assembly comprises:
Operating parts, is formed with multiple operation muscle.
Further, operating assembly also comprises:
First guide, is provided with the first guide rail and forms synchronous axial system with operating parts.
Further, tool host also comprises:
Second position stop piece, for controlling the rotating speed of prime mover;
Servicing unit also comprises: the second connector be slidably connected with clamp assemblies;
Operating assembly is formed with the second guide rail, and second connector one end is formed with the second guide part, the other end that coordinate with the second guide rail and is formed with second drive division that can coordinate with the second position stop piece;
Operating assembly also comprises: the second guide, is provided with the second guide rail;
First guide is annular element, and the second guide is arranged on the inner side of the first guide.
Further, clamp assemblies comprises:
Chuck, is formed with jaw;
Connecting axle, for being rotationally connected operating assembly;
Slide rail part, for first connector that is slidably connected.
Further, connecting axle is through operating assembly.
Further, servicing unit also comprises:
Functor is the handle for supplying user's handling.
Usefulness of the present utility model is: this servicing unit is provided with can the operating assembly of the first position stop piece of control tool main frame, like this, when user is when being inconvenient to operate the first position stop piece, the switching of gear can be realized by this operating assembly on operation assisting device, thus facilitate the operation of user, ensure that security performance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a preferred embodiment of the utility model power tool;
Fig. 2 is the schematic diagram of the tool host in Fig. 1 when being separated with servicing unit;
Fig. 3 is the enlarged diagram of the a-quadrant in Fig. 1;
Fig. 4 is the schematic diagram of the servicing unit in Fig. 1;
Fig. 5 is the explosive view of the servicing unit in Fig. 4.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
The utility model proposes a kind of power tool with servicing unit.Fig. 1 is the schematic diagram of a preferred embodiment of the utility model power tool; Fig. 2 is the schematic diagram of the tool host in Fig. 1 when being separated with servicing unit.Please refer to Fig. 1 and Fig. 2, this power tool 1 comprises: tool host 100 and servicing unit 200, its middle auxiliary device 200 can dismountablely be bonded in this tool host 100, and this servicing unit 200 has booster action to tool host 100 after being mounted to tool host 100.In the present embodiment with this tool host 100 for torsion export instrument, servicing unit 200 is a secondary handle that can be installed on this torsion output instrument is example.
In order to implementation tool function, tool host 100 comprises: tool housing 10, prime mover (not shown), tool heads 20, transmission component (not shown) and the first position stop piece 30.Tool housing 10 defines the whole shell of tool host 100, and it comprises: handle portion 11 and joint portion 12.Handle portion 11 is for supplying user's handling to operate whole tool host 100.Joint portion 12 combines for servicing unit 200, and inside, joint portion 12 is also formed and holds prime mover and the isostructural spatial accommodation of transmission component.As shown in Figure 1, tool housing 10 is roughly in gun shaped structure, and servicing unit 200 can be bonded in a part for gun shaped structure, when being a secondary handle for servicing unit 200 like this, user can both hands respectively holds handle portion 11 and secondary handle, thus stable grips whole power tool 1.
The joint portion 12 that prime mover is contained in tool housing 10 is inner, and it is for changing into the power that can export transmission component to by the energy of the energy source for power tool 1 energy supply.Tool heads 20 can be rotated around first axle L by prime mover driven, thus exports the to be operated annex of power to outside of tool host 100.Transmission component is arranged between prime mover and tool heads 20, and it is for the power transmission that exported by prime mover to tool heads 20, and transmission component at least has two kinds of transmission modes and tool heads 20 is exported with at least two kinds of patterns.
Here need to be further explained transmission mode, this transmission mode can be such as velocity mode, can be also functional mode, certainly not as limit.Such as when transmission mode refers to velocity mode, so this transmission component at least should have the velocity mode that two kinds have different drive ratios, such as have the fast mode of the first gearratio and have the low-speed mode of the second gearratio, tool heads 20 corresponding like this can export with high speed or low speed.Again such as when transmission mode refers to functional mode, then this transmission component at least should have two kinds of functional modes, export for instrument for the torsion in the present embodiment, such as drill jig formula and screwdriver pattern, hammer pattern can also be comprised, corresponding, tool heads 20 can export with the motion mode bored, the motion mode of screwdriver or the motion mode of hammer.
Fig. 3 is the enlarged diagram of the a-quadrant in Fig. 1, and please with reference to Fig. 3, the first position stop piece 30 is for switching the transmission mode of transmission component, and such as, when transmission mode refers to velocity mode, the first position stop piece 30 can switch the gearratio of transmission component; Again such as when transmission mode refers to functional mode, the functional mode that the first position stop piece 30 can switch transmission component makes this torsion export instrument as brill, screwdriver or hammer use.
Fig. 4 is the schematic diagram of the servicing unit in Fig. 1; Fig. 5 is the explosive view of the servicing unit in Fig. 4.Please with reference to Fig. 4 and Fig. 5, servicing unit 200 comprises: clamp assemblies 50, operating assembly 60 and the first connector 70.Clamp assemblies 50 coordinates with joint portion 12, for servicing unit 200 is bonded to joint portion 12.Operating assembly 60 is rotating is connected to clamp assemblies 50, and operating assembly 60 is also formed with the first guide rail 621.First connector 70 and clamp assemblies 50 form and are slidably connected, one end of first connector 70 is formed with the first guide part 71, the other end is formed with the first drive division 72, first guide part 71 coordinates with the first guide rail 621, and the first drive division 72 coordinates with the first position stop piece 30.When operating assembly 60 rotates, the first guide rail 621 makes the first connector 70 slide thus drives the first position stop piece 30.More specifically, when operating assembly 60 rotates, first guide rail 621 of operating assembly 60 is along with operating assembly 60 is also in rotation, the first guide part 71 coordinated with the first guide rail 621 drives the first connector 70 to slide when the first guide rail 621 also rotates, the first drive division 72 on the first connector 70 slided drives the first position stop piece 30 opposite tool housing 10 movable, thus realizes the switching of transmission mode.Like this, when in tool host 100 during installation auxiliary device 200, if user is not easy to the first position stop piece 30 on operation tool main frame 100, at this moment user can realize the switching of transmission mode by the operating assembly 60 on operation assisting device 200, and then make user can the whole power tool 1 of more convenient stable operation, improve security performance.For one more preferably for embodiment of the present utility model, when this tool host 100 for torsion exports instrument, when servicing unit 200 is secondary handle, like this when user uses power tool 1, need the handle portion 11 of both hands difference holding tool main frame 100 and secondary handle, so now user has been inconvenient to operate the first position stop piece 30, at this moment, user can carry out operation operating assembly 60 by that hand gripping secondary handle, thus realizes the switching to transmission mode.
Preferably, tool host 100 can also comprise the second position stop piece 40, and servicing unit 200 also comprises the second connector 80, and operating assembly 60 is also formed with the second guide rail 631.Second position stop piece 40 is for controlling the rotating speed of prime mover, and second connector 80 one end is formed with the second guide part 81, the other end is formed with the second drive division 82.Second guide part 81 coordinates with the second guide rail 631 of operating assembly 60, and the second drive division 82 coordinates with the second position stop piece 40.Like this, when this operating assembly 60 of user operation, can also by the second guide rail 631, second connector 80 be slided thus drive the activity of the second position stop piece 40, and then realize the switching of rotating speed of prime mover.It should be noted that, the control of the second position stop piece 40 is not restricted to the rotating speed of prime mover, also can also be other characteristic of tool host 100.Such as, when the first position stop piece 30 is for controlling the velocity mode of transmission component, the second position stop piece 40 may be used for the functional mode controlling transmission component; Or when the first position stop piece 30 is for controlling the functional mode of transmission component, the second position stop piece 40 may be used for the velocity mode controlling transmission component.In other words, the characteristic that the first position stop piece 30 and the second position stop piece 40 control can carry out permutation and combination, thus realizes better controlling power tool 1.Aim of the present utility model is, is switched by gear that is some to the operation implementation tool main frame 100 of the operating assembly 60 on servicing unit 200 or certain two characteristic, thus user-friendly.
As having scheme, clamp assemblies 50 comprises: chuck 51, connecting axle 52 and slide rail part 53.Chuck 51 is formed with the jaw 511 that can be held on joint portion 12, joint portion 12 is formed with the groove 121 that jaw 511 can be made to embed at least partly, can makes stable being clamped on joint portion 12 of servicing unit 200 like this.Connecting axle 52 extends along the first straight line M, and it is for being rotationally connected operating assembly 60, and in other words, operating assembly 60 is rotating to be arranged on connecting axle 52.Slide rail part 53 is for first connector 70 and the second connector 80 that be slidably connected, first connector 70 can slide by relative slide rail part 53 with the second connector 80, and the first connector 70 is identical with the glide direction of the second connector 80, be all parallel to the first straight line M direction.
Operating assembly 60 comprises: operating parts 61, first guide 62 and the second guide 63.Operating parts 61 is for supplying user operation, and it is formed with multiple operation muscle 611, and multiple operation muscle 611 is along a circumferencial direction arrangement around the first straight line M.Like this, when user stir operation muscle 611 time, namely can make operating parts 61 relative to connecting axle 52 with the first straight line M for axle rotates.First guide 62 and the second guide 63 all form synchronous axial system with operating parts 61, and more specifically, the first guide 62 is all fixedly connected with operating parts 61 with the second guide 63.First guide 62 forms above said first guide rail 621, second guide 63 and defines above said second guide rail 631.Operating parts 61, first guide 62 and the second guide 63 are the annular element centered by the first straight line M, and the second guide 63 is also arranged at the inside of the first guide 62, like this, connecting axle 52 can, through operating assembly 60 to install operating assembly 60, make the rotating shaft of operating assembly 60 also be parallel to the glide direction of the first connector 70.
How concrete introduction realizes operating parts 61 when rotating below, the first position stop piece 30 and the second position stop piece 40 opposite tool housing 10 movable.
First guide rail 621 and the second guide rail 631 are formed on the wall of the first guide 62 and the second guide 63 respectively, first guide part 71 of the first connector 70 is embedded in the first guide rail 621, and the second guide part 81 of the second connector 80 is embedded in the second guide rail 631.First guide rail 621 is formed with the first inclined-plane 621a and the first plane 621b, and the second guide rail 631 is formed with the second inclined-plane 631a and the second plane 631b.Like this when the first guide 62 rotates, first guide part 71 can move in the first guide rail 621, and under the driving of the first inclined-plane 621a, the first connector 70 can move along being parallel to the first straight line M direction, and now the first position stop piece 30 realizes the switching of gear; And when the first guide part 71 moves to the position corresponding to the first plane 621b, the first connector 70 stops mobile, now the first position stop piece 30 rests on this gear.Same, when the second guide 63 rotates, the second guide part 81 can move in the second guide rail 631, and under the driving of the second inclined-plane 631a, second connector 80 can move along being parallel to the first straight line M direction, and now the second position stop piece 40 realizes the switching of gear; And when the second guide part 81 moves to the position corresponding to the second plane 631b, the second connector 80 stops mobile, now the second position stop piece 40 rests on this gear.
In the present embodiment, when operating parts 61 rotates, the first guide 62 and the second guide 63 can rotate simultaneously, thus the first position stop piece 30 and the second position stop piece 40 can be each simultaneously switched with the system clock gear.Certainly, understandable, when only needing a gear in switching first position stop piece 30 and the second position stop piece 40, as long as the length on the plane so arranged in the first guide rail 621 and the second guide rail 631 and inclined-plane and corresponding relation can realize, specifically repeat no more.
Preferably, this servicing unit 200 also comprises the functor 90 that can realize this servicing unit 200 concrete function, be such as a secondary handle for this servicing unit 200 be example, then this functor 90 correspondence can be then for the handle for user's handling.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (10)
1. a power tool, comprising: tool host and dismountable servicing unit being bonded to described tool host;
Described tool host comprises:
Tool housing, is formed with the joint portion of a handle portion for user's handling and a described servicing unit combination of confession;
Prime mover, is contained in described tool housing inner;
Tool heads, can be rotated around first axle by described prime mover driven;
Transmission component, at least has two kinds of transmission modes and described tool heads is exported with at least two kinds of patterns;
First position stop piece, for switching the transmission mode of described transmission component;
It is characterized in that,
Described servicing unit comprises: the clamp assemblies that can coordinate with described joint portion, operating assembly and the first connector;
Wherein, described operating assembly is rotating is connected to described clamp assemblies and is formed with the first guide rail; Described first connector and described clamp assemblies are slidably connected, and one end of described first connector is formed with the first guide part, the other end that coordinate with described first guide rail and is formed with first drive division that can coordinate with described first position stop piece; When described operating assembly rotates, described first guide rail makes described first connector slide thus drive described first position stop piece.
2. power tool according to claim 1, is characterized in that,
Described tool host also comprises:
Second position stop piece, for controlling the rotating speed of described prime mover;
Described servicing unit also comprises: the second connector be slidably connected with described clamp assemblies;
Described operating assembly is formed with the second guide rail, and described second connector one end is formed with the second guide part, the other end that coordinate with described second guide rail and is formed with second drive division that can coordinate with described second position stop piece.
3. power tool according to claim 2, is characterized in that, described first connector is identical with the glide direction of described second connector.
4. power tool according to claim 1, is characterized in that, the shaft parallel of described operating assembly is in the glide direction of described first connector.
5. power tool according to claim 1, is characterized in that,
Described operating assembly comprises:
Operating parts, is formed with multiple operation muscle.
6. power tool according to claim 5, is characterized in that,
Described operating assembly also comprises:
First guide, is provided with described first guide rail and forms synchronous axial system with described operating parts.
7. power tool according to claim 6, is characterized in that,
Described tool host also comprises:
Second position stop piece, for controlling the rotating speed of described prime mover;
Described servicing unit also comprises: the second connector be slidably connected with described clamp assemblies;
Described operating assembly is formed with the second guide rail, and described second connector one end is formed with the second guide part, the other end that coordinate with described second guide rail and is formed with second drive division that can coordinate with described second position stop piece;
Described operating assembly also comprises:
Second guide, is provided with described second guide rail;
Described first guide is annular element, and described second guide is arranged on the inner side of described first guide.
8. power tool according to claim 1, is characterized in that,
Described clamp assemblies comprises:
Chuck, is formed with jaw;
Connecting axle, for being rotationally connected described operating assembly;
Slide rail part, for described first connector that is slidably connected.
9. power tool according to claim 8, is characterized in that, described connecting axle is through described operating assembly.
10. the power tool according to claim 1 to 9 any one, is characterized in that,
Described servicing unit also comprises:
Functor is the handle for supplying user's handling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500264.3U CN204819408U (en) | 2015-07-10 | 2015-07-10 | Power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500264.3U CN204819408U (en) | 2015-07-10 | 2015-07-10 | Power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204819408U true CN204819408U (en) | 2015-12-02 |
Family
ID=54677049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500264.3U Expired - Fee Related CN204819408U (en) | 2015-07-10 | 2015-07-10 | Power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204819408U (en) |
-
2015
- 2015-07-10 CN CN201520500264.3U patent/CN204819408U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210710 |