CN2920567Y - Electric tool capable of changing contour - Google Patents
Electric tool capable of changing contour Download PDFInfo
- Publication number
- CN2920567Y CN2920567Y CN 200620112817 CN200620112817U CN2920567Y CN 2920567 Y CN2920567 Y CN 2920567Y CN 200620112817 CN200620112817 CN 200620112817 CN 200620112817 U CN200620112817 U CN 200620112817U CN 2920567 Y CN2920567 Y CN 2920567Y
- Authority
- CN
- China
- Prior art keywords
- handheld division
- housing
- main casing
- electric tool
- connects
- 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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Abstract
The utility model discloses an electric tool capable of changing contour which comprises a shell, a driving device and an electric component. The shell comprises a major shell and a minor shell. The major shell holds the driving device, and the minor shell is connected with a battery. The minor shell is positioned on the major shell in at least two directions. So the contour of the electric tool can make at least two changes to meet the demands of different operating spaces.
Description
Technical field
The present invention is relevant with electric tool, particularly about a kind of electric tool of convertible profile.
Background technology
Existing is electric tool such as electric nail gun, electric screw driver or the electric hand drill etc. of power supply with the battery, electric drill E as shown in figure 16, its primary structure comprises drive units 8 and that a housing 6, is located in this housing 6 and is incorporated on this housing 6 and the battery component 9 that is electrically connected with this drive unit 8, this battery component 8 is in order to this drive unit 8 power supplys to be provided, make this drive unit 8 be driven an instrument start, as drive drill bit rotation.
Electric tool often is used in the various working space, its changeless profile but can't be suitable for various spaces, as shown in figure 17, this electric drill E interferes because of producing with the environment at this electric drill E place because of its battery component 8, and the work that influences this electric drill E is carried out.
In order to solve this problem, currently used mode is the integrated structure that changes between battery and housing, two kinds of directions that make battery can differ 180 degree are incorporated on the housing, make this electric tool have two kinds of profiles of conversion on demand, as Figure 18 and shown in Figure 19, with demand in response to working space.
This mode causes the user in conjunction with increasing with the number of times of disassembling battery and housing; Because the integrated structure complexity between battery and housing, too much the dismounting of number of times with combine housing and battery, to cause therebetween integrated structure easily damage and cause this two in conjunction with bad or can't in conjunction with, particularly cause being electrically connected of the battery drive unit interior bad easily with being located at housing.
Except that this, Figure 18 and electric tool shown in Figure 19 only can be made two kinds of outer fractal transforms, and can't be applicable to various working spaces.
The utility model content
In view of this, main purpose of the present invention is to provide a kind of electric tool of convertible profile, and its profile can be done multiple conversion.
Secondary objective of the present invention is to provide a kind of electric tool of variable geometry, the bonding state between its battery and housing, with and battery and drive unit between be electrically connected good.
In order to the goal of the invention of taking off on reaching, the technology that the present invention taked is that the housing with electric tool is divided into a main casing and a housing, this main casing is in order to a ccontaining drive unit, this time housing is in order to connect a battery, and this time housing can at least two kinds towards being fixedly arranged on this main casing, by this, the profile of this electric tool can be done at least two kinds of conversion, to be suitable for the demand in different operating space.
Technology of the present invention focuses on: the housing of electric tool that the present invention takes off, be by a main casing and one can at least two kinds of differences towards state under the inferior housing that is incorporated on this main casing constituted, by can reach the monnolithic case that changes this electric tool, so that this electric tool is suitable for multiple different working space, and this kind design can avoid aforementioned prior art electric tool to cause power supply loose contact or battery component in conjunction with bad shortcoming because of the frequent dismounting of battery component.
Description of drawings
Below, lift preferred embodiment of the present invention now, and cooperate following diagram to describe in detail; In following diagram:
Fig. 1 is the part-structure exploded view of first embodiment of the invention;
Fig. 2 is a partial component structure chart embodiment illustrated in fig. 1;
Fig. 3 is a side-looking partial sectional view embodiment illustrated in fig. 1;
Fig. 4 is the cutaway view along the 4-4 line of Fig. 3;
Fig. 5～Fig. 7 is respectively the side figure under different shape embodiment illustrated in fig. 1;
Fig. 8 is the partial component exploded view of second embodiment of the invention.
Fig. 9 is a side-looking partial sectional view embodiment illustrated in fig. 8;
Figure 10 is the cutaway view along the 10-10 line of Fig. 9;
Figure 11～Figure 12 is the side figure under different shape embodiment illustrated in fig. 8 respectively;
Figure 13 is the part-structure exploded view of third embodiment of the invention;
Figure 14～Figure 15 is the illustrative view that is respectively embodiment illustrated in fig. 13;
Figure 16 is a kind of structural representation of existing electric tool;
Figure 17 is the use schematic diagram of existing electric tool shown in Figure 16;
Figure 18～Figure 19 is two kinds of different user mode schematic diagrames that are respectively another kind of existing electric tool.
[primary clustering symbol description]
First embodiment
Electric tool A housing 1
Drive unit 2 battery components 3
Locating hole 122 concave, convex portions 123,124
Breach 125
13 perforation 131 of first lug
Second lug, 14 nuts 141
Bolt 15
Inferior housing 20 body portions 21
Combined structure 211 joint portions 22
Concave, convex portion 223,224
Motor 30 driving gear set 31
Hammer 32 switches 33
Battery container 40 combined structures 401
Battery 41 second connects terminal 42
Second embodiment
Electric tool B
Handheld Division 52 is in conjunction with protuberance 521
Screw thread 522 accommodation chambers 523
The opening 524 first two-way terminals 525 that connect
The neck 613 second two-way terminals 614 that connect
In conjunction with volution 62 engagement grooves 621
622 screw threads 623 of boring a hole
The 3rd embodiment
Electric tool C
The specific embodiment
See also Fig. 1～Fig. 4, the electric tool A of first embodiment of the invention, it consists predominantly of a housing 1, a drive unit 2 and a battery component 3; Wherein:
This housing 1 includes a main casing 10 and a housing 20.
This main casing 10 is to be formed by the butt joint of 2 half housings, and it has the whole body portion 11, a summary is Handheld Division 12, one first lug 13 and one second lug 14 and the bolt 15 that an angle of 90 degrees is connected with this body portion 11.The inside of this Handheld Division 12 has an engagement groove 121 near the free end of this Handheld Division 12, more offer inside that a locating hole 122 is communicated with these Handheld Divisions 12 on the free end end face of this Handheld Division 12 with extraneous, and be formed with most staggered concave, convex portion 123,124 on the hole wall of this locating hole 122.This first and second lug the 13, the 14th extends near free end on the outside wall surface of this Handheld Division 12 respectively abreast, and wherein, this first lug 13 has a perforation 131, has then planted a nut 141 in this second lug 14.This bolt 15 is to pass the perforation 131 of this first lug 13 and be incorporated on the nut 141 in this second lug 14.In addition, have more a breach 125 on this Handheld Division 12 and be positioned at 13,14 of this two lugs.
This time housing 20 has a whole body portion 21 and a joint portion 22.These body portion 2 bottoms have a combined structure 211; This joint portion 22 has the stop ring 222 that a location neck 221 and that extends upward from these body portion 21 tops is linked to these location neck 221 tops, and cooperates the concave, convex portion 123,124 of this locating hole 122 to be formed with most staggered concave, convex portion 223,224 on the neck wall of this location neck 221.This time housing 20 is to be incorporated on this main casing 10, and its stop ring 222 is arranged in the engagement groove 121 of this main casing 10, and its location neck 221 is arranged in this locating hole 122; When screwing this bolt 15, make the head of this bolt 15 oppress this first lug 13 and rely on this second lug 14 when causing this locating hole 122 to dwindle, this location neck 221 promptly is subjected to the compressing of these locating hole 122 hole walls, this locating hole 122 is engaged alternately with the concave, convex portion 123,124,223,224 of this location neck 221, and form the location of this main casing 10 and this time housing 20; When unscrewing this bolt 15, make this first lug 13 because of the elastic recovery origin-location, this locating hole 122 is promptly replied life size and loose from this location neck 221, and this time housing 20 just can be for rotating.
This drive unit 2 consists predominantly of a motor 30, a driving gear set 31, a hammer 32 1 switches 33 and one group of power line 34, wherein, this motor 30, this driving gear set 31 are to be arranged in the body portion 11 of this main casing 10, and the output of this motor 30 connects the input of this driving gear set 31; This hammer 32 is the front ends of this main casing 10 of stretching through out in this body portion 11, and it is the output that connects this driving cog group 31; This switch 33 is to be located on this Handheld Division 12; These group power line 34 1 ends connect these motors 30 through this switch 33, and end penetrates this time housing 20 inside in addition, and connect one be mounted on this time housing 20 combined structure 211 places first connect terminal 35.
This battery component 3 includes a battery container 40 and majority is fixedly set in this battery container 40 inner and mutual series connected battery 41, the top of this battery container 40 has a combined structure 401, be in order to combine with the combined structure 211 of this time housing 20, this battery component 3 can be incorporated on this time housing 20; Combined structure 401 places of this battery container 40 are provided with one group second and connect terminal 42, it is the electrode that connects these batteries 41, and in order to when this battery component 3 is incorporated on this time housing 20 with this time housing 20 on first connect terminal and combine 35, make the power supply of these batteries 41 be passed through these switch 22 supplies and give this motor 30.
By structure by above-mentioned electric tool A, this battery component 3 is incorporated on this time housing 20, make this first and second connect terminal 35,42 and combine, as shown in Figure 5, the battery 41 of this battery component 3 just can be supplied power supply in this drive unit 2.When the user need change the profile of this electric tool A according to different working spaces, can unscrew this bolt 15 and rotate this battery component 3 and this time housing 20, the rotation that this time housing 20 and this battery component 3 are produced with respect to this main casing 10, to change the profile of this electric tool A, as Fig. 6, shown in Figure 7; Again this bolt 15 is screwed, make this time housing 20 and this main casing 10 once more positioning and fixing get final product.So, this electric tool A is applicable to multiple different operating space.
See also Fig. 8～Figure 10, the electric tool B of second embodiment of the invention, it includes a housing 4, a drive unit and a battery component same as the previously described embodimentsly, and this housing 4 similarly includes a main casing 50 and a housing 60 with the foregoing description; Wherein, this drive unit and this battery component are all identical with the described person of the foregoing description, just do not add at this and give unnecessary details.
This main casing 50 has a whole body portion 51 and a Handheld Division 52 same as the previously described embodimentsly, and the free end of this Handheld Division 52 has one in conjunction with protuberance 521, has a screw thread 522 on this perisporium in conjunction with protuberance 521; Be formed with the accommodation chamber 523 of a section ovalize in this Handheld Division 52, and this accommodation chamber has an elliptical openings 524 and is formed on this end face in conjunction with protuberance 521.In addition, this drive unit has the one first two-way terminal 525 that connects and is located in this accommodation chamber.
This time housing 60 has a body 61 and in conjunction with volution 62.The column 612 and one that this body 61 has the whole body portion 611, section ovalize links this column 612 and this body portion 611 and the rounded neck 613 of section respectively; In addition, the end face of this column 612 has one and can be and connect the second two-way terminal 614 that connects that combines with this first two-way terminal 525 that connects.This has the perforation 622 that an engagement groove 621, runs through these engagement groove 621 bottom lands in conjunction with volution 62 central parts, and has a screw thread 623 on the cell wall of this engagement groove 621; In conjunction with volution 62 is to be sheathed on the neck 613 of this time housing 60 with its perforation 611.
By structure by above-mentioned primary and secondary housing 50,60, this time housing 60 can be gone into this accommodation chamber 523 from opening 524 plants of this main casing 50 by its column 612, make this first and second two-way terminal 525,614 that connects be and connect combination, the screw thread 623 that will be somebody's turn to do again in conjunction with volution 62 is incorporated on this screw thread 522 in conjunction with protuberance 521, this primary and secondary housing 50,60 is combines closely, as shown in figure 11.
When the user need change the profile of this electric tool B, only need unscrew this in conjunction with volution 62 away from this in conjunction with protuberance 521, and with these column 612 these accommodation chambers 523 of extraction, again with this time housing 60 together with this battery component flatly behind the Rotate 180 degree, with this column 612 plant this accommodation chamber 523 make this first and second two-wayly connect terminal 525,614 combinations, and screw lock should combine protuberance 521 in conjunction with volution 62 with this, just finishes the program of this electric tool profile of change, as shown in figure 12.So, the electric tool B of present embodiment can make two kinds of outer fractal transforms.
See also Figure 13～Figure 15, the part-structure that these diagrams are respectively the electric tool C of third embodiment of the invention decomposes and makes cardon.This electric tool C includes a housing 7, a drive unit and a battery component same as the previously described embodimentsly, and this housing 7 similarly includes a main casing 70 and a housing 80 with the foregoing description; Wherein, this drive unit and this battery component are all identical with the described person of the foregoing description, just do not add at this and give unnecessary details.
This main casing 70 has a whole body portion 71 and a Handheld Division 72 same as the previously described embodimentsly.The inwall of this Handheld Division 72 near the free end of this Handheld Division 72 have two according to preset space length be arranged in parallel in conjunction with bulge loop 721, and more form a storage tank 722 on the inwall of this Handheld Division 72, the bottom land of this storage tank 722 is offered the inside and the external world that a perforation 723 connects this Handheld Division 72; Other establishes location door bolt 724 and one spring 726, and this location door bolt 724 is to place this storage tank 722, and can be back and forth sliding along this storage tank 722 in this storage tank 722; Again, this location door bolt 724 has a projection 725 and passes from this perforation 723; This spring 726 is to be located at this location door bolt 724 and 722 of this storage tanks, should location door bolt 724 in order to contact, and make this location fasten 724 with a bolt or latch and maintain on the position of fixing.In addition, more offer an opening 727 on the free end end face of this Handheld Division 72 and be communicated with the inside of this Handheld Division 72 with extraneous.
This time housing 80 has a whole body portion 81 and a joint portion 82.These body portion 81 bottoms have a combined structure 811; This joint portion 82 is the cylinders that extend upward from these body portion 81 tops for, what cooperate this Handheld Division 72 on its perisporium is arranged with two engagement grooves 821 in conjunction with bulge loop 721, convexes with a bumping post 822 on its end face and equidistantly is concaved with four detents 823 along periphery.In addition, have a perforation 83 on this time housing 80 and run through these joint portion 80 end faces and this body portion 81 bottom surfaces.
The engagement groove 821 of this time housing 80 combines in conjunction with bulge loop 721 with this main casing 70, and this time housing 80 is incorporated on this main casing 70, and make this time housing 80 rotate 90 with respect to this main casing, 822 of this bumping posts can't surpass reciprocal 360 degree in order to inconsistent with storage tank 722 cell walls of time housing in rotation process with the rotation amplitude that limits this time housing 80.
The bottom of this location door bolt 724 because of the top of this location door bolt 724 be subjected to this spring 726 replace former so maintenance replace on the end face of this joint portion 82, change in 80 rotating process at this time housing, when this four detent 823 arbitrary moves to the below, bottom of this location door bolt 724, the bottom of this reference column door bolt 724 will be subjected to that this spring 726 is replaced because of its top so snap in this detent 823, and lock this time housing 80 of pulling can't continue it and rotates and reach the locating effect of 80 of this main casing 70 and this time housings; As shown in figure 14.When desire is removed the locating effect of 80 of this main casing 70 and this time housings, need only stir the projection 725 of this location door bolt 724 with hand, this location door bolt 724 is moved up along this storage tank 722, and the detent 823 at this place is left in the bottom that makes this location door bolt 724, and then this time housing 80 again can be for being rotated further; As shown in figure 15.By this, this electric tool just can be made four kinds of profile variation.
Claims (8)
1. the electric tool of a convertible profile, it includes a housing, a drive unit and a battery component; It is characterized in that:
This housing includes a main casing and a housing, and this time housing at least two differences towards state under be fixedly arranged on this main casing;
This drive unit is to be located in this main casing, in order to drive an instrument start;
This battery component is removably to be incorporated on this time housing and with this drive unit to be electrically connected, in order to supply power in this drive unit.
2. the electric tool of convertible profile as claimed in claim 1, it is characterized in that: described this main casing has the whole body portion, and is Handheld Division, one first lug and one second lug and the bolt that an angle of 90 degrees is connected with this body portion; The inside of this Handheld Division has an engagement groove near the free end of this Handheld Division, more offers inside that a locating hole is communicated with this Handheld Division on the free end end face of this Handheld Division with extraneous, and is formed with most staggered concave, convex portion on the hole wall of this locating hole; This first and second lug is to extend near free end on the outside wall surface of this Handheld Division respectively abreast, and wherein, this first lug has a perforation, has then planted a nut in this second lug; This bolt is to pass the perforation of this first lug and be incorporated on the nut in this second lug; In addition, have more a breach on this Handheld Division and be positioned at that this time housing has a whole body portion and a joint portion between this two lug, this joint portion has the stop ring that a location neck and that extends upward from this body portion top is linked to this neck top, location, and cooperates the concave, convex portion of this locating hole to be formed with most staggered concave, convex portion on the neck wall of this location neck; This time housing is to be incorporated on this main casing, and its stop ring is arranged in the engagement groove of this main casing, and its location neck is arranged in this locating hole.
3. the electric tool of convertible profile as claimed in claim 2 is characterized in that, described this body portion bottom has a combined structure; This battery component includes a battery container and also several inner and mutual series connected battery of this battery container that is fixedly set in, and the top of this battery container has a combined structure.
4. the electric tool of convertible profile as claimed in claim 3 is characterized in that, described this drive unit includes one first and connects terminal, is the combined structure place that is located at this time housing; This battery component includes one second and connects terminal, is the electrode that connects this battery, and when being incorporated on this time housing at this battery component with this time housing on first connect terminal and combine.
5. the electric tool of convertible profile as claimed in claim 4, it is characterized in that, described this drive unit more includes a motor, a driving gear set, a hammer one switch and one group of power line, wherein, this motor, this driving gear set are to be arranged in the body portion of this main casing, and the output of this motor connects the input of this driving gear set; This hammer is the front end of this main casing of stretching through out in this body portion, and it is the output that connects this driving cog group; This switch is to be located on this Handheld Division; This group power line one end connects this motor through this switch, and in addition end penetrates this time enclosure interior, and connects this and first connect terminal.
6. the electric tool of convertible profile as claimed in claim 1 is characterized in that, described this main casing has a whole body portion and a Handheld Division, and the free end of this Handheld Division has one in conjunction with protuberance, has a screw thread on this perisporium in conjunction with protuberance; Be formed with the accommodation chamber of a section ovalize in this Handheld Division, and this accommodation chamber has an elliptical openings and is formed on this end face in conjunction with protuberance; This time housing has a body and in conjunction with volution; The column and one that this body has the whole body portion, section ovalize links this column and this body portion and the rounded neck of section respectively; This has perforation at the bottom of an engagement groove, runs through this engagement groove in conjunction with position, volution centre, and has a screw thread on the cell wall of this engagement groove; Again, this is to be sheathed on the neck of this time housing with its perforation in conjunction with volution.
7. the electric tool of convertible profile as claimed in claim 6, it is characterized in that, described this drive unit has the one first two-way terminal that connects to be located in this accommodation chamber, and the end face of this column has one and is and connects the second two-way terminal that connects that combines with this first two-way terminal that connects.
8. the electric tool of convertible profile as claimed in claim 1, it is characterized in that, described this main casing has a whole body portion and a Handheld Division, the inwall of this Handheld Division near the free end of this Handheld Division have two according to preset space length be arranged in parallel in conjunction with bulge loop, and more form a storage tank on the inwall of this Handheld Division, the bottom land of this storage tank is offered the inside and the external world that a perforation connects this Handheld Division; Other establishes a location door bolt and a spring, and this location door bolt is to place this storage tank, and back and forth sliding along this storage tank in this storage tank; Again, this location door bolt has a projection and passes from this perforation; This spring is to be located between this location door bolt and this storage tank, should the location door bolt in order to contact, and this location is fastened with a bolt or latch maintain on the position of fixing; In addition, more offer the inside of this Handheld Division of open communication on the free end end face of this Handheld Division with extraneous; This time housing has a joint portion, and what cooperate this Handheld Division on its perisporium is arranged with two engagement grooves in conjunction with bulge loop, convex with a bumping post on its end face and equidistantly be concaved with four detents along periphery; The engagement groove of this time housing combines in conjunction with bulge loop with this main casing, and this time housing is incorporated on this main casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620112817 CN2920567Y (en) | 2006-04-26 | 2006-04-26 | Electric tool capable of changing contour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620112817 CN2920567Y (en) | 2006-04-26 | 2006-04-26 | Electric tool capable of changing contour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2920567Y true CN2920567Y (en) | 2007-07-11 |
Family
ID=38253046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620112817 Expired - Fee Related CN2920567Y (en) | 2006-04-26 | 2006-04-26 | Electric tool capable of changing contour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2920567Y (en) |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |