CN102205533B - Composable and replaceable electric hand tool - Google Patents
Composable and replaceable electric hand tool Download PDFInfo
- Publication number
- CN102205533B CN102205533B CN201110143097.8A CN201110143097A CN102205533B CN 102205533 B CN102205533 B CN 102205533B CN 201110143097 A CN201110143097 A CN 201110143097A CN 102205533 B CN102205533 B CN 102205533B
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- CN
- China
- Prior art keywords
- handle portion
- gag lever
- lever post
- body section
- switch
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- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a composable and replaceable electric hand tool. The composable and replaceable electric hand tool comprises a handle part and a body part, wherein a working part is arranged in the body part; a battery for supplying power to the working part is arranged in the handle part; a switch for controlling power supply of the battery is arranged on the side wall of the handle part; the composable and replaceable electric hand tool is characterized in that: the handle part and the body are two independent parts; the body part is detachably connected with the upper end of the handle part; and in a state that the body part is connected with the handle part, the battery in the handle part and the switch as well as the working part in the body part form a working loop. As the body part is detachably connected with the handle part, body parts with working parts with different types can be arranged on the same handle part; furthermore, the battery in the handle part supplies power to the working parts with different types; therefore, if any type of the electric hand tool is needed, only the body parts with the working parts with different types are replaced and the handle part is kept. The possibility that one device has a plurality of functions is increased, so the purchasing cost and the using cost are reduced.
Description
Technical field
The present invention relates to a kind of electric hand-held tool, relate in particular to a kind of electric hand-held tool that can organize the cover exchange.
Background technology
The kind of electric hand-held tool has a lot, there are electric drill, electric screwdriver, electric shear, electric hammer, electric saw, electronic pliers to reach by rechargeable battery powered portable lamp etc., thisly electronicly according to primary structure, comprise housing, housing has body section and handle portion, rechargeable battery and gauge tap are installed in the shank of housing, for different hand-held tool types, different running parts or illumination section are installed in the body section of housing, rechargeable battery is connected with the running part in body section by wire.
As the patent No. Chinese utility model patent " battery-powered electric tool " that is ZL200520069691.7 (notification number is CN2762964Y), as the patent No. Chinese utility model patent " Multi-functional Chargeable Electric Drill " that is ZL200620106385.0 (notification number is CN2928331Y), as " a kind of for clamping as the Chinese utility model patent that a patent No. is ZL200720095007.1 (notification number is CN200998857Y), expansion, the electric tool pliers of cutting off ", as the patent No. Chinese utility model patent " a kind of Multi-tool head electric tool " that is ZL200720127056.9 (notification number is CN201086280Y), they have all disclosed the electric hand-held tool of different operating function.
Existing hand-held tool only has single function, although the electronic tool heads according to changing different model had, but electric drill can only use as electric drill, and can not use as electric screwdriver, the function that is to say above various types of electric hand-held tools can not be changed mutually, various dissimilar hand-held tools all need an independently battery part, and as used above hand-held tool to buy one by one, purchase cost is high for this reason.
At present, also there is no a kind of electric hand-held tool that the working portion of difference in functionality the whole series can be changed on market.
Summary of the invention
Technical problem to be solved by this invention is that a kind of electric hand-held tool that the operate portions of difference in functionality grouping cover can be changed is provided for above-mentioned prior art present situation, this electric hand-held tool adopts a battery part to match the working portion of multiple difference in functionality simultaneously, for realizing that a tractor serves several purposes provides possibility, reduce and buy and use cost.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of electric hand-held tool that can organize the cover exchange, include handle portion and body section, in described body section, working portion is installed, battery to the working portion power supply is installed in handle portion, also be provided with on the handle portion sidewall and control powered battery whether switch, it is characterized in that: described handle portion and body section are two parts independent of each other, the dismountable upper end that is connected to handle portion of described body section, in body section, be connected under the state of handle portion, battery in described handle portion and the working portion conducting formation work loop in switch and body section.
The bottom of above-mentioned body section has the plug of the lower surface of exposing class origin section, this plug is connected with the working portion in body section, the upper surface of described handle portion is provided with the socket inserted for described plug, this socket is connected with the battery in handle portion, be connected under the state of handle portion in the jack of described plug insertion socket so that battery, switch and working portion formation galvanic circle in body section.This structure, by the grafting of plug and socket, makes the interior battery of handle portion and the working portion formation work loop in switch and body section, and this mode makes battery and switch be electrically connected to more reliable with the working portion in body section.Certainly also can adopt similar conducting connected mode.
Jack on above-mentioned socket has more than two, and each jack is spaced from left to right.Because the plug of the body section of the dissimilar working portion position along left and right directions is not quite similar, a plurality of perforation are set on socket for this reason, can meet the demand of plug position of the body section of dissimilar working portion, make the better adaptability of this handle portion.
The upper surface of above-mentioned handle portion is provided with quiet latch hook and the moveable lock hook arranged along the fore-and-aft direction parallel interval each other, the hook portion of quiet latch hook and moveable lock hook all arranges outwardly, wherein, described quiet latch hook and handle portion are fixedly installed, the lower end of described moveable lock hook constrains in handle portion through after the bar hole of handle portion upper surface, moveable lock hook bar hole front and back slippage relatively, the front side of moveable lock hook passes the front end face of handle portion and forms pushing part, and the inside of described handle portion also is provided with and makes moveable lock hook keep the outer spring that moves trend; The lower surface of described body section has recess, and the front and back madial wall of this recess is provided with the draw-in groove that the hook portion with described quiet latch hook and moveable lock hook matches, and in body section, is connected under the state of handle portion upper end, and the hook portion of described quiet latch hook and moveable lock hook snaps in respectively in described draw-in groove.
Above structure can conveniently be releasably attached to body section the upper end of handle portion, have between body section and handle portion and remove and install advantage easily, whether hook portion by quiet latch hook and moveable lock hook is fastened in draw-in groove, determine that whether body section is connected with handle portion, only need press backward pushing part during installation, the hook portion of moveable lock hook is inside contracted, then body section is tilted to pack into, the hook portion of quiet latch hook snaps in the draw-in groove of recess one side simultaneously, then press down body section, make quiet latch hook and moveable lock hook be positioned at recess simultaneously, after loosing one's grip, moveable lock hook finally moves spring action is lower outside, the hook portion of moveable lock hook is snapped in the draw-in groove of recess opposite side, body section is connected to the upper end of handle portion, during dismounting and change body section, first press backward pushing part, make the hook portion of moveable lock hook inside contract the draw-in groove that breaks away from the recess opposite side, then turn over after will body section tilting, and make moveable lock hook break away from recess, then just removable body section, the hook portion of quiet latch hook breaks away from the draw-in groove of recess one side, and dismounting completes.
Certainly also can adopt other connected mode between handle portion and body section.
Be provided with the axis of guide that two left and right parallel interval arrange in above-mentioned handle portion, the lower end of described moveable lock hook is set in also can be along slippage before and after the axis of guide on described two axis of guides, described spring has two, be set in respectively on the corresponding axis of guide, one end of spring is resisted against on the rear inwall of handle portion, and the other end of spring is resisted against on the rear end face of moveable lock hook lower end.Axis of guide decapacitation is carried out mobile guide to moveable lock hook, and handle portion front and back slippage is steady relatively to guarantee moveable lock hook, and the axis of guide also offers installation site of spring in addition, is convenient to the installation of spring.
Above-mentioned handle portion is comprised of first half shell, later half shell and upper cover plate, and described first half shell is with together with later half shell is fixed by screws in, and described upper cover plate is fixed with described first half shell and later half shell respectively by screw, and this upper cover plate forms the upper surface of handle portion.This handle portion structure is convenient to corresponding component is installed in handle portion, and independently the upper cover plate structure is convenient to install quiet latch hook and moveable lock hook in addition.
As another important improvement point of the present invention, in above-mentioned handle portion, constraint has the gag lever post that the upper surface of handle portion moves up and down relatively, the upper surface with handle portion is exposed in the upper end of this gag lever post, also be provided with the support spring that makes gag lever post keep the trend of moving in described handle portion, under the state moved on gag lever post, the lower end of gag lever post keeps off and joins and stop the switch connection that moves to right described switch, described gag lever post overcomes the elastic force of support spring and under the state that moves down, steps down to described switch and make the switch connection that can move to right in the lower end of gag lever post; Have the push rod to downward-extension on the lower surface of described body section, be connected in body section under the state of handle portion upper end, described push rod pushes against described gag lever post and makes gag lever post overcome the elastic force of support spring and move down.
Owing to installing under the state that do not put in place in body section and handle portion, switch is under the gear effect of gag lever post, switch can not be moved connection, guarantee that working portion can not obtain electric startup in installation process, after being in place, push rod promotion gag lever post moves down is stepped down to the movement of switch, but at this moment just push switch startup; Therefore this structure plays the safeguard protection effect, prevent from touching because of carelessness switch in body section process is installed, cause the working portion accidental activation and hurt the user.
On above-mentioned gag lever post, blocking has snap ring, the upper inner face gear of this snap ring and handle portion is equipped with gag lever post is carried out to upper limit, upper inner face gear by snap ring and handle portion is joined, prevent that gag lever post from upwards passing handle portion, the lower end of gag lever post has the concave part that left and right is run through, the inner of described switch has the pin extended back, under the state moved on gag lever post, the lower end of described pin and gag lever post gear is joined and is stoped the switch connection that moves to right, under gag lever post under shifting state, described pin is over against concave part can pass concave part, i.e. the switch connection that can move to right.This gag lever post forms the stepping down of the pin of switch by concave part, only has under the state that pin is aimed at concave part, and switch just can move.
The rear portion of above-mentioned moveable lock hook has two and extends back and spaced guiding wall, and described gag lever post is between this two guiding wall, and the upper end of described support spring is resisted against on snap ring, and the lower end abutment of support spring is on the upper surface of guiding wall.This guiding wall plays the guiding position-limiting action to moving up and down of gag lever post, gag lever post is moved more steady.
Compared with prior art, the invention has the advantages that: due to body section and handle portion for removably connecting, therefore the body section of dissimilar working portion is installed, all can be installed in the same handle section, and various dissimilar working portions are all powered by the battery in this handle portion, therefore needing the electric hand-held tool of which kind of type only need change the body section with dissimilar working portion gets final product, and handle portion is same parts, it provides possibility for realizing a tractor serves several purposes, reduces and buys and use cost.
The accompanying drawing explanation
The perspective view that Fig. 1 is the embodiment of the present invention;
Fig. 2 is the structural representation that in the embodiment of the present invention, body section is connected with handle portion;
The perspective exploded view that Fig. 3 is the embodiment of the present invention;
The perspective view that Fig. 4 is body section in the embodiment of the present invention;
The scheme of installation that Fig. 5 is moveable lock hook in the embodiment of the present invention;
The installation signal exploded view that Fig. 6 is moveable lock hook in the embodiment of the present invention;
The scheme of installation that Fig. 7 is gag lever post in the embodiment of the present invention;
The relative position schematic diagram (gag lever post shifting state) that Fig. 8 is gag lever post and switch in the embodiment of the present invention;
The relative position schematic diagram that Fig. 9 is gag lever post and switch in the embodiment of the present invention (gag lever post step down state);
The perspective view that Figure 10 is moveable lock hook in the embodiment of the present invention;
The perspective view that Figure 11 is gag lever post in the embodiment of the present invention;
The perspective view that Figure 12 is switch in the embodiment of the present invention;
Figure 13 is that the present invention adopts the perspective view of portable lamp as embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1～12, it is a preferred embodiment of the present invention.
A kind of group of electric hand-held tool that cover exchanges, comprise handle portion 1 and body section 2, and working portion 21 is installed in body section 2.
Handle portion 1 and body section 2 are two parts independent of each other, the dismountable upper end that is connected to handle portion 1 of body section 2, in body section 2, be connected under the state of handle portion 1, working portion 21 conducting formation work loops in battery 3 in handle portion 1 and switch 4 and body section 2, battery 3 can be to working portion 21 power supplies.
As shown in Figure 3,4, battery 3 and switch 4 and working portion 21 conducting in the following ways, the plug 5 that there is the lower surface of exposing class origin section 2 in the bottom of body section 2, this plug 5 is connected with the working portion 21 in body section 2, the upper surface of handle portion 1 is provided with the socket 6 inserted for plug 5, this socket 6 is connected with the battery 3 in handle portion 1, is connected under the state of handle portion 1 in the jack 61 of plug 5 insertion sockets 6 so that battery 3, switch 4 and working portion 21 formation galvanic circles in body section 2.Jack 61 on socket 6 has more than two, and each jack 61 is spaced from left to right.
Between body section 2 and handle portion 1, adopt following structure to connect:
As shown in Figure 2, the upper surface of handle portion 1 is provided with quiet latch hook 7 and the moveable lock hook 8 arranged along the fore-and-aft direction parallel interval each other, the hook portion 71,81 of quiet latch hook 7 and moveable lock hook 8 all arranges outwardly, wherein, quiet latch hook 7 is fixedly installed with handle portion 1, the lower end of moveable lock hook 8 constrains in handle portion 1 through after the bar hole 131 of handle portion 1 upper surface, moveable lock hook 8 bar hole 131 front and back slippages relatively, the front side of moveable lock hook 8 passes the front end face of handle portion 1 and forms pushing part 82, and the inside of handle portion 1 also is provided with and makes moveable lock hook 8 keep the outer spring 9 that moves trend; The lower surface of body section 2 has recess 22, the front and back madial wall of this recess 22 is provided with the draw-in groove 23 that the hook portion 71,81 with quiet latch hook 7 and moveable lock hook 8 matches, in body section 2, be connected under the state of handle portion 1 upper end, the hook portion 71,81 of quiet latch hook 7 and moveable lock hook 8 snaps in respectively in draw-in groove 23.
Be provided with the axis of guide 10 that two left and right parallel interval arrange in handle portion 1, the lower end of moveable lock hook 8 is set in also can be along the axis of guide 10 front and back slippages on two axis of guides 10, spring 9 has two, be set in respectively on the corresponding axis of guide 10, one end of spring 9 is resisted against on the rear inwall of handle portion 1, and the other end of spring 9 is resisted against on the rear end face of moveable lock hook 8 lower ends.
For preventing touching because of carelessness switch in body section process is installed, cause the working portion accidental activation and hurt the user.
As shown in Fig. 7～9,11, the interior constraint of handle portion 1 has the gag lever post 14 that the upper surface of handle portion 1 moves up and down relatively, the upper surface with handle portion 1 is exposed in the upper end of gag lever post 14, also be provided with the support spring 15 that makes gag lever post 14 keep the trend of moving in handle portion 1, under the state moved on gag lever post 14, the lower end of gag lever post 14 keeps off and joins and stop switch 4 connection that moves to right switch 4, gag lever post 14 overcomes the elastic force of support spring 15 and under the state that moves down, steps down to switch 4 and make switch 4 connection that can move to right in the lower end of gag lever post 14; There is the push rod 24 to downward-extension on the lower surface of body section 2, be connected in body section 2 under the state of handle portion 1 upper end, push rod 24 pushing and pressing gag lever posts 14 and make gag lever post 14 overcome the elastic force of support spring 15 and move down.
As shown in Figure 7, on gag lever post 14, blocking has snap ring 16, the upper inner face gear of this snap ring 16 and handle portion 1 is equipped with gag lever post 14 is carried out to upper limit, the lower end of gag lever post 14 has the concave part 141 that left and right is run through, the inner of switch 4 has the pin 41 extended back, under the state moved on gag lever post 14, pin 41 is joined with the lower end gear of gag lever post 14 and is stoped switch 4 connection that moves to right, under 14 times shifting states of gag lever post, pin 41 is over against concave part 141 and can pass concave part 141, i.e. switch 4 connection that can move to right.The rear portion of moveable lock hook 8 has two and extends back and spaced guiding wall 83, and gag lever post 14 is between this two guiding wall 83, and the upper end of support spring 15 is resisted against on snap ring 16, and the lower end abutment of support spring 15 is on the upper surface of guiding wall 83.
Working portion 21 described in the present invention is the dissimilar running part of various tool, working portion 21 can be with reference to the drive mechanism in electric drill, electric screwdriver, electric shear, electric hammer, electric saw, electronic pliers, and the present embodiment mainly take that to adopt the drive mechanism of electric drill be example.
Certainly, working portion can also be by rechargeable battery powered portable lamp structure, and as shown in figure 13, the portable lamp structure comprises stack shell, and stack shell is rotatably connected in body section, is provided with bulb or LED lamp in stack shell.
Operation principle and the process of this electric hand-held tool are as follows:
During installation, first press backward pushing part 82, the hook portion 81 of moveable lock hook 8 is inside contracted, then body section 2 is tilted to pack into, the hook portion of quiet latch hook 7 snaps in the draw-in groove 23 of recess 22 1 sides simultaneously, then tilt to press down body section 2, make quiet latch hook 7 and moveable lock hook 7 be positioned at recess 22, after loosing one's grip, moveable lock hook 8 is finally lower outside the moving of spring 9 effect simultaneously, the hook portion 81 of moveable lock hook is snapped in the draw-in groove 23 of recess opposite side, and body section 2 is connected to the upper end of handle portion 1; During dismounting and change body section 2, first press backward pushing part 82, make the hook portion 81 of moveable lock hook 8 inside contract the draw-in groove 23 that breaks away from the recess opposite side, then after body section 2 being tilted, turn over, make moveable lock hook 8 break away from recesses 22, just removable body section 2 then, make the hook portion 71 of quiet latch hook break away from the draw-in groove of recess one sides, dismounting completes, simultaneously in the jack 61 of plug 5 insertion sockets 6 so that battery 3, switch 4 and working portion 21 formation galvanic circles.
Owing to installing under the state that do not put in place with handle portion 1 in body section 2, switch is under the gear effect of gag lever post 14, switch 4 can not be moved connection, guarantee that working portion can not obtain electric startup in installation process, after being in place, switch 4 rear portion pins 41 are over against concave part 141 and can pass concave part 141, and at this moment push rod 24 promotion gag lever posts 14 move down the movement of switch 4 is stepped down, but just push switch 4 starts.
Claims (8)
1. an energy group is overlapped the electric hand-held tool exchanged, include handle portion (1) and body section (2), working portion (21) is installed in described body section (2), battery (3) to described working portion (21) power supply is installed in handle portion (1), also be provided with on handle portion (2) sidewall and control powered battery whether switch (4), it is characterized in that: described handle portion (1) and body section (2) are two parts independent of each other, the dismountable upper end that is connected to handle portion (1) of described body section (2), in body section (2), be connected under the state of handle portion (1), working portion (21) conducting formation work loop in battery (3) in described handle portion (1) and switch (4) and body section (2), the upper surface of described handle portion (1) is provided with quiet latch hook (7) and the moveable lock hook (8) arranged along the fore-and-aft direction parallel interval each other, the hook portion (71 of quiet latch hook (7) and moveable lock hook (8), 81) all arrange outwardly, wherein, described quiet latch hook (7) is fixedly installed with handle portion (1), the lower end of described moveable lock hook (8) constrains in handle portion (1) through after the bar hole (131) of handle portion (1) upper surface, moveable lock hook (8) bar hole (131) front and back slippage relatively, the front side of moveable lock hook (8) passes the front end face of handle portion (1) and forms pushing part (82), the inside of described handle portion (1) also is provided with and makes moveable lock hook (8) keep the outer spring (9) that moves trend, the lower surface of described body section (2) has recess (22), the front and back madial wall of this recess (22) is provided with the draw-in groove (23) that the hook portion (71,81) with described quiet latch hook (7) and moveable lock hook (8) matches, in body section (2), be connected under the state of handle portion (1) upper end, the hook portion (71,81) of described quiet latch hook (7) and moveable lock hook (8) snaps in respectively in described draw-in groove (23).
2. according to claim 1 can the group overlapped the electric hand-held tool exchanged, it is characterized in that: the bottom of described body section (2) has the plug (5) of the lower surface of exposing class origin section (2), this plug (5) is connected with the working portion (21) in body section (2), the upper surface of described handle portion (1) is provided with the socket (6) inserted for described plug (5), this socket (6) is connected with the battery (3) in handle portion (1), in body section (2), be connected under the state of handle portion (1), the jack (61) of described plug (5) insertion socket (6) is interior so that battery (3), switch (4) and working portion (21) form galvanic circle.
3. according to claim 2 can the group overlapped the electric hand-held tool exchanged, and it is characterized in that: the jack (61) on described socket (6) has more than two, and each jack (61) is spaced from left to right.
4. according to claim 1 can the group overlapped the electric hand-held tool exchanged, it is characterized in that: be provided with the axis of guide (10) that two left and right parallel interval arrange in described handle portion (1), the lower end of described moveable lock hook (8) is set in described two axis of guides (10) above and can be along slippage before and after the axis of guide (10), described spring (9) has two, be set in respectively on the corresponding axis of guide (10), one end of spring (9) is resisted against on the rear inwall of handle portion (1), and the other end of spring (9) is resisted against on the rear end face of moveable lock hook (8) lower end.
5. according to claim 4 can the group overlapped the electric hand-held tool exchanged, it is characterized in that: described handle portion (1) is comprised of first half shell (11), later half shell (12) and upper cover plate (13), described first half shell (11) and later half shell (12) are fixed by screws in together, described upper cover plate (13) is fixing with described first half shell (11) and later half shell (12) respectively by screw, and this upper cover plate (13) forms the upper surface of handle portion (1).
6. can group overlap the electric hand-held tool exchanged according to arbitrary claim in claim 1～5 is described, it is characterized in that: in described handle portion (1), constraint has the gag lever post (14) that the upper surface of handle portion (1) moves up and down relatively, the upper surface with handle portion (1) is exposed in the upper end of this gag lever post (14), also be provided with the support spring (15) that makes to move in gag lever post (14) maintenance trend in described handle portion (1), under the state moved on gag lever post (14), the lower end of gag lever post (14) keeps off and joins and stop switch (4) connection that moves to right described switch (4), described gag lever post (14) overcomes the elastic force of support spring (15) and under the state that moves down, step down to described switch (4) and make switch (4) connection that can move to right in the lower end of gag lever post (14), there is the push rod (24) to downward-extension on the lower surface of described body section (2), in body section (2), be connected under the state of handle portion (1) upper end, described push rod (24) pushes against described gag lever post (14) and makes gag lever post (14) overcome the elastic force of support spring (15) and move down.
7. according to claim 6 can the group overlapped the electric hand-held tool exchanged, it is characterized in that: the upper blocking of described gag lever post (14) has snap ring (16), the upper inner face gear of this snap ring (16) and handle portion (1) is equipped with gag lever post (14) is carried out to upper limit, the lower end of described gag lever post (14) has the concave part (141) that left and right is run through, the inner of described switch (4) has the pin (41) extended back, under the state moved on gag lever post (14), the lower end gear of described pin (41) and gag lever post (14) is joined and is stoped switch (4) connection that moves to right, under the lower shifting state of gag lever post (14), described pin (41) is over against concave part (141) and can pass concave part (141), it is switch (4) connection that can move to right.
8. according to claim 7 can the group overlapped the electric hand-held tool exchanged, it is characterized in that: the rear portion of described moveable lock hook (8) has two and extends back and spaced guiding wall (83), described gag lever post (14) is positioned between this two guiding wall (83), it is upper that the upper end of described support spring (15) is resisted against snap ring (16), and the lower end abutment of support spring (15) is on the upper surface of guiding wall (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110143097.8A CN102205533B (en) | 2011-05-23 | 2011-05-23 | Composable and replaceable electric hand tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110143097.8A CN102205533B (en) | 2011-05-23 | 2011-05-23 | Composable and replaceable electric hand tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102205533A CN102205533A (en) | 2011-10-05 |
| CN102205533B true CN102205533B (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110143097.8A Expired - Fee Related CN102205533B (en) | 2011-05-23 | 2011-05-23 | Composable and replaceable electric hand tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102205533B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2519962A (en) * | 2013-11-01 | 2015-05-13 | Robert Fowler | A handheld power tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104097189B (en) * | 2013-04-09 | 2016-12-28 | 天佑电器（苏州）有限公司 | Handleset and there is the electric tool of this Handleset |
| WO2018228484A1 (en) * | 2017-06-14 | 2018-12-20 | Cheuk Hung Tam | Modular handheld electric tool system |
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| US6506006B2 (en) * | 2001-03-08 | 2003-01-14 | Choon Nang Electrical Appliance | Power hand tool having a detachable handle |
| CN2747008Y (en) * | 2004-06-01 | 2005-12-21 | 南京德朔实业有限公司 | Turning saw |
| US7414211B2 (en) * | 2006-10-05 | 2008-08-19 | C Enterprise (Hk) Limited | Modular power hand tool |
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|---|---|---|---|---|
| WO2007088373A1 (en) * | 2006-02-01 | 2007-08-09 | Gmca Pty Ltd | Power tool with removable handle portion |
| CN201049456Y (en) * | 2007-04-18 | 2008-04-23 | 常州市英杰工具有限公司 | Multi-head combination electric tool |
| CN202151852U (en) * | 2011-05-23 | 2012-02-29 | 宁波良业电器有限公司 | Electric hand-held tool capable of being made into sets and interchanged |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2519962A (en) * | 2013-11-01 | 2015-05-13 | Robert Fowler | A handheld power tool |
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|---|---|
| CN102205533A (en) | 2011-10-05 |
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