CN201816045U - Multifunctional rechargeable tool - Google Patents
Multifunctional rechargeable tool Download PDFInfo
- Publication number
- CN201816045U CN201816045U CN2010205336410U CN201020533641U CN201816045U CN 201816045 U CN201816045 U CN 201816045U CN 2010205336410 U CN2010205336410 U CN 2010205336410U CN 201020533641 U CN201020533641 U CN 201020533641U CN 201816045 U CN201816045 U CN 201816045U
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- China
- Prior art keywords
- face
- rear end
- driving shaft
- impact block
- final stage
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- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A multifunctional rechargeable tool comprises a case; a connecting sleeve is arranged at the front end part of the case in a sleeve joint manner; a casing is nested at the front end of the connecting sleeve in a sleeve joint manner; a wrench shaft and a driving shaft are arranged in the casing; a spline slot is formed at the rear end of the driving shaft, and an impact block is nested at the rear end of the driving shaft in a sleeve joint manner; end surface teeth are formed on the rear end surface of the impact block; an end surface tooth shaped clutch is arranged in the spline slot part of the driving shaft; a round center plate is arranged at the rear end of the end surface tooth shaped clutch; the round center plate is connected with a shift fork; and the shift fork is connected with a function transformation button. The multifunctional rechargeable tool is simple and reliable in functional connection and transformational structure and has the characteristics of integrating the functions of a wrench, a screwdriver, an electric drill and the like.
Description
(1) technical field
The utility model relates to a kind of multi-functional rechargeable instrument, and especially a kind of had spanner integrated and the multi-functional rechargeable instrument of screwdriver and electric drill function.
(2) background technology
Rechargeable screwdriver and electric drill are a kind of electric tools that has a large capacity and a wide range, the tools production that family expenses in the world and industry and repairs profession all be unable to do without, that proportion is very high, and the export volume in China every year is huge.For easy to use, the function of screwdriver and electric drill is integrated in the machine usually, twists into capable functional mapping by changing to dial during use.Criticizing the same, electric wrench with electric screw also is a kind of electric wrench of the electric tool that has a large capacity and a wide range, particularly small dimension, is specially adapted to assembling, vehicle maintenance and plate fitment, prefabricated house and advertisement operation of small-sized machine and household electrical appliance or the like.
Rechargeable power tool at first will possess flexible, light and handy handling characteristics, and integrated as much as possible on this basis more function of use, the service that facilitates for the user.Therefore electric wrench is integrated into and has outstanding meaning in screwdriver and the electric drill, can provide greatly easy to use, really accomplish a tractor serves several purposes for the user.
If only the functional part of spanner and the functional part of screwdriver and electric drill are done simple stack in a machine, the complexity of its structure and the volume of machine and weight all will have been run counter to use to go up and want characteristics flexible, light and handy and that be convenient to operate, and market can't be accepted.
(3) summary of the invention
In order to solve on the market the demand of multifunction electric wrench, screwdriver and electric drill product, the utility model provides a kind of integrated level height, simple in structure, reliable, satisfies flexibly, the multi-functional rechargeable instrument of light and handy handling characteristics.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of multi-functional rechargeable instrument, comprise casing, the leading section cover of described casing is adapter sleeve then, the front end suit of described adapter sleeve head capsule, in the described head capsule wrench shaft is installed, the driving shaft of one end and the socket of described wrench shaft endoporus, the other end of described driving shaft is connected with the final stage planet carrier, the top of described casing is installed with gear-box, the motor that is connected with described gear-box, the final stage gear ring is installed in the front end of described gear-box, described final stage planet carrier is installed in the described final stage gear ring, the final stage planetary gear;
The below of described motor is provided with switch, connected battery is installed below the described switch; Suit impact block on the described driving shaft, described impact block rear end face offers the end face tooth, described impact block rear end face endoporus place is installed with impact spring, the described impact spring other end is fixed on described driving shaft stage casing, described driving shaft has spline on the rear end, the spline of described driving shaft is partly being settled the contrate tooth profile clutch, described contrate tooth profile clutch can slide on described spline and can or separate with described impact block rear end face tooth engagement, there is a circular driving-plate described contrate tooth profile clutch rear end, described circular driving-plate is connecting shift fork, and described shift fork is connected with the function switching button.
Described head capsule can rotate around described adapter sleeve, the inwall of described head capsule offers internal thread, described head capsule is connected with the torsion adjusting ring with thread forms, described torsion adjusting ring back is installed with retainer plate, described retainer plate lateral surface is carved with the axial location groove that is used for described torsion adjusting ring and described adapter sleeve circumferential registration respectively, there is the backstay that extends out along axis described torsion adjusting ring rear end, described backstay and described axial location groove cunning are joined, described adapter sleeve inwall has convex tendon, be installed in the described retainer plate after the axial location groove of described retainer plate and the engagement of described convex tendon, settling torque spring in the middle of described torsion adjusting ring and the described retainer plate.
The rear end face of described retainer plate relies on the front end face of steel ball back-up ring to do axial support, the rear end face of described steel ball back-up ring relies on steel ball to do axial support, the front end face of described final stage gear ring offers the end face tooth, and the front end face circular hole of described steel ball by described gear-box is connected with the end face tooth of described final stage gear ring and has rotation after a stressed relation of threading off.
The utility model also has following additional technical feature:
The front end side of described casing is provided with chute, the direction of chute is a front and rear direction, sliding joining is installed with described function switching button on the described chute, direction along chute in the described function switching button is installed with slide bar, described shift fork cunning is installed on the slide bar, and suit engage a gear thrust spring synchronously on the described slide bar.
Have one section between the front end face of the rear end face of described impact block and described contrate tooth profile clutch and open the retaining distance;
When described function switching button is in backmost the position, the distance of the rear end face of described impact block and described contrate tooth profile clutch front end is maximum, and the front end face of the rear end face of described impact block and described contrate tooth profile clutch distance is the described retaining distance of opening at this moment.
The utility model in use, rotatablely moving of motor passes to driving shaft by gear-box deceleration back from the final stage planet carrier, drive the impact block rotation by driving shaft and male part thereof again, the axial thrust of impact spring impact piece is rotated impact block drive wrench shaft synchronously.When wrench shaft meets obstructions, impact block can't rotate, the pressure that this moment, impact block overcame impact spring move to backward with wrench shaft separate the back, resistance disappears, impact block is done under the acting in conjunction of driving shaft and impact spring axially and the compound motion of rotation, make impact block bump wrench shaft, go round and begin again, impact energy is passed to wrench shaft make it tighten or looser a bolt.
To push away before the function switching button, shift fork promotes the reach of end face gear clutch, impact block and contrate tooth profile clutches engaged, driving shaft drives impact block and wrench shaft rotation by the contrate tooth profile clutch, when wrench shaft drives screwdriver tighten the screws nail, the power that is hampered wrench shaft rises, this resistance is delivered to motor by driving shaft to each link in the gear-box always, because final stage gear ring and torque spring and steel ball back-up ring and steel ball are formed the assembly with tripping function, when tightening torsion and reaching certain numerical value, final stage gear ring and steel ball are threaded off, the rotation of final stage gear ring, the torsion of wrench shaft reaches the screwing force of screw.The length of rotary torsion adjusting ring adjusting torque spring just can change the size of torsion.
When the rotary torsion adjusting ring made backstay withstand the steel ball back-up ring, the final stage gear ring is withstood can't thread off, and driving shaft will drive impact block and wrench shaft rotates always, constituted the function of electric drill.
The beneficial effects of the utility model are: 1. the integrated function of spanner, screwdriver and electric drill in an instrument, realized a tractor serves several purposes.2., the utility model different with other multi-purpose tools need not be changed gear-box and other transmission components in use, only need press to dial to turn round and can realize the function conversion, and it is extremely convenient to use.3. be not simple stack of three products and assembly on the structure, but enlarge the function of use of part, therefore only increasing limited part has just realized product function, makes whole mechanism simple, light and dexterous.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 torsion is regulated the parts assembling relationship figure
Schematic diagram when Fig. 3 is the spanner duty.
Schematic diagram when Fig. 4 is the electric drill duty.
Schematic diagram when Fig. 5 is the screwdriver duty.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one, see figures.1.and.2, a kind of multi-functional rechargeable instrument, comprise casing 1, the leading section cover of described casing 1 is adapter sleeve 2 then, the front end suit of described adapter sleeve 2 head capsule 3, and the driving shaft 5 of wrench shaft 4, an end and the 4 endoporus sockets of described wrench shaft is installed in the described head capsule 3, and the other end of described driving shaft 5 is connected with final stage planet carrier 6; The top of described casing 1 be installed with gear-box 7, with the motor 8 that described gear-box 7 is connected, final stage gear ring 9 is installed in the front end of described gear-box 7, described final stage planet carrier 6, final stage planetary gear 10 are installed in the described final stage gear ring 9; The below of described motor 8 is provided with switch 11, connected battery 12 is installed below the described switch 11; Suit impact block 13 on the described driving shaft 5, described impact block 13 rear end faces offer the end face tooth, described impact block 13 rear end face endoporus places are installed with impact spring 14, described impact spring 14 other ends are fixed on the stage casing of described driving shaft 5, be carved with spline on the rear end of described driving shaft 5, described spline is partly being settled contrate tooth profile clutch 15, described contrate tooth profile clutch 15 can slide on described spline and can mesh with the rear end face tooth of described impact block 13 or separate, described contrate tooth profile clutch 15 rear ends are processed into circular driving-plate and are being connected shift fork 16, and described shift fork 16 is connected with function switching button 17.
Described head capsule 3 can rotate around described adapter sleeve 2, the inwall of described head capsule 3 offers internal thread, described head capsule 3 is connected with torsion adjusting ring 18 with thread forms, described torsion adjusting ring 18 back are installed with retainer plate 19, the lateral surface of described retainer plate 19 is carved with the axial location groove that is used for described torsion adjusting ring 18 and described adapter sleeve 2 circumferential registration respectively, there is the backstay 20 that extends out along axis described torsion adjusting ring 18 rear ends, described backstay 20 is joined with the axial location groove cunning of described retainer plate 19, the inwall of described adapter sleeve 2 has convex tendon, be installed in 2 li of described adapter sleeves after the axial location groove of described retainer plate 19 and the engagement of the convex tendon of described adapter sleeve 2, described torsion adjusting ring 18 and the described retainer plate 19 middle torque springs 21 of settling.
The rear end face of described retainer plate 19 relies on the front end face of steel ball back-up ring 22 to do axial support, the rear end face of described steel ball back-up ring 22 relies on steel ball 23 to do axial support, the front end face of described final stage gear ring 9 offers the end face tooth, and the front end face circular hole of described steel ball 23 by described gear-box 7 is connected with the end face tooth of described final stage gear ring 9 and has rotation after a stressed relation of threading off.
The front end side of described casing 1 is provided with chute, the direction of chute is a front and rear direction, sliding joining is installed with described function switching button 17 on the described chute, direction along chute in the described function switching button 17 is installed with slide bar 24, described shift fork 16 is installed on the described slide bar 24, and suit engage a gear thrust spring 25 synchronously on the described slide bar 24.
In the present embodiment, have one section between the front end face of the rear end face of described impact block 13 and described contrate tooth profile clutch 15 and open the retaining distance;
When described function switching button 17 is in backmost the position, the front end face of the rear end face of described impact block 13 and described contrate tooth profile clutch 15 is apart from maximum, and the front end face of the rear end face of described impact block 13 and described contrate tooth profile clutch 15 distance is the described retaining distance of opening at this moment.
During use, external part cover upper bush at wrench shaft 4, rotation head capsule 3, since the backstay 20 of torsion adjusting ring 18 be stuck in the axial location groove of retainer plate 19, and retainer plate 19 also is to install with the inner surface convex tendon engagement of axial location groove and adapter sleeve 2, adapter sleeve 2 with become one after casing 1 usefulness screw is connected, so torsion adjusting ring 18 becomes forward and backward moving axially under threaded function.(see figure 3) when torsion adjusting ring 18 moves rearwards to backstay 20 and withstands steel ball back-up ring 22, steel ball back-up ring 22 and steel ball 23 all do not have end play, can't move.
Embodiment two, with reference to Fig. 4, rotation head capsule 3, make torsion adjusting ring 18 move rearwards to backstay 20 to withstand steel ball back-up ring 22, final stage gear ring 9 and steel ball 23 and steel ball back-up ring 22 etc. can't form rotation dropout relation, function switching button 17 is pushed away forward, the then rear end face tooth of the front end face tooth of contrate tooth profile clutch 15 and impact block 13 engagement, opening the retaining distance is zero.
Final stage gear ring 9 can't be threaded off, the rigid of transmission power of impact block 13 and wrench shaft 4, has formed the function of electric drill.
Embodiment three, with reference to Fig. 5, function switching button 17 is pushed away forward, contrate tooth profile clutch 15 and impact block 13 engagements, rotation head capsule 3, make torsion adjusting ring 18 by the position of embodiment two travel forward, backstay 20 separates with steel ball back-up ring 22, final stage gear ring 9 and steel ball 23 and steel ball back-up ring 22 etc. recover the rotation relation of threading off.When wrench shaft 4 drives screwdriver tighten the screws nail, wrench shaft 4 increase that meets obstructions, this resistance is delivered to motor 8 by driving shaft 5 to each transmission link in the gear-box 7 always, owing to have only the final stage gear ring 9 and the assembly of torque spring 21 and steel ball back-up ring 22 and steel ball 23 compositions to have tripping function, when tightening torsion and reach certain numerical value, final stage gear ring 9 and steel ball 23 thread off, final stage gear ring 9 begins rotation, and wrench shaft 4 no longer rotates, torsion just no longer increases.The size of dropout moment depends on the pressure of torque spring 21, and the length that rotary torsion adjusting ring 18 is regulated torque spring 21 just can change the size of torsion.
Claims (5)
1. multi-functional rechargeable instrument, comprise casing, the leading section cover of described casing is adapter sleeve then, the front end suit of described adapter sleeve head capsule, the driving shaft of wrench shaft, an end and the socket of described wrench shaft endoporus is installed in the described head capsule, and the other end of described driving shaft is connected with the final stage planet carrier;
The motor that the top of described casing is installed with gear-box, is connected with described gear-box is installed with the final stage gear ring in the front end of described gear-box, described final stage planet carrier, final stage planetary gear are installed in the described final stage gear ring;
The below of described motor is provided with switch, connected battery is installed below the described switch;
Suit impact block on the described driving shaft, it is characterized in that: described impact block rear end face offers the end face tooth, described impact block rear end face endoporus place is installed with impact spring, the described impact spring other end is fixed on described driving shaft stage casing, described driving shaft has spline on the rear end, the spline of described driving shaft is partly being settled the contrate tooth profile clutch, described contrate tooth profile clutch can slide on described spline and can or separate with described impact block rear end face tooth engagement, there is a circular driving-plate described contrate tooth profile clutch rear end, described circular driving-plate is connecting shift fork, and described shift fork is connected with the function switching button.
2. multi-functional rechargeable instrument as claimed in claim 1, it is characterized in that: described head capsule can rotate around described adapter sleeve, the inwall of described head capsule offers internal thread, described head capsule is connected with the torsion adjusting ring with thread forms, described torsion adjusting ring back is installed with retainer plate, described retainer plate lateral surface is carved with the axial location groove that is used for described torsion adjusting ring and described adapter sleeve circumferential registration respectively, there is the backstay that extends out along axis described torsion adjusting ring rear end, described backstay and described axial location groove cunning are joined, described adapter sleeve inwall has convex tendon, be installed in the described retainer plate after the axial location groove of described retainer plate and the engagement of described convex tendon, settling torque spring in the middle of described torsion adjusting ring and the described retainer plate.
3. multi-functional rechargeable instrument as claimed in claim 2, it is characterized in that: the rear end face of described retainer plate relies on the front end face of steel ball back-up ring to do axial support, the rear end face of described steel ball back-up ring relies on steel ball to do axial support, the front end face of described final stage gear ring offers the end face tooth, and the front end face circular hole of described steel ball by described gear-box is connected with the end face tooth of described final stage gear ring and has rotation after a stressed relation of threading off.
4. multi-functional rechargeable instrument as claimed in claim 1, it is characterized in that: the front end side of described casing is provided with chute, the direction of chute is a front and rear direction, sliding joining is installed with described function switching button on the described chute, direction along chute in the described function switching button is installed with slide bar, described shift fork cunning is installed on the slide bar, and suit engage a gear thrust spring synchronously on the described slide bar.
5. as claim 1 or 2 or 3 or 4 described multi-functional rechargeable instruments, it is characterized in that: have one section between the front end face of the rear end face of described impact block and described contrate tooth profile clutch and open the retaining distance;
When described function switching button is in backmost the position, the distance of the rear end face of described impact block and described contrate tooth profile clutch front end is maximum, and the front end face of the rear end face of described impact block and described contrate tooth profile clutch distance is the described retaining distance of opening at this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205336410U CN201816045U (en) | 2010-09-19 | 2010-09-19 | Multifunctional rechargeable tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205336410U CN201816045U (en) | 2010-09-19 | 2010-09-19 | Multifunctional rechargeable tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816045U true CN201816045U (en) | 2011-05-04 |
Family
ID=43914013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205336410U Expired - Fee Related CN201816045U (en) | 2010-09-19 | 2010-09-19 | Multifunctional rechargeable tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201816045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659701A (en) * | 2013-10-25 | 2014-03-26 | 浙江吉利控股集团有限公司 | Electric wrench |
| CN103894649A (en) * | 2012-12-24 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Twist drill with locating hole punching function |
-
2010
- 2010-09-19 CN CN2010205336410U patent/CN201816045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894649A (en) * | 2012-12-24 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Twist drill with locating hole punching function |
| CN103894649B (en) * | 2012-12-24 | 2016-08-17 | 苏州宝时得电动工具有限公司 | There is the fluted drill of im-pact location hole function |
| CN103659701A (en) * | 2013-10-25 | 2014-03-26 | 浙江吉利控股集团有限公司 | Electric wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Yuan Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20130919 |