CN204382168U - A kind of Portable electric screwdriver - Google Patents
A kind of Portable electric screwdriver Download PDFInfo
- Publication number
- CN204382168U CN204382168U CN201520018885.8U CN201520018885U CN204382168U CN 204382168 U CN204382168 U CN 204382168U CN 201520018885 U CN201520018885 U CN 201520018885U CN 204382168 U CN204382168 U CN 204382168U
- Authority
- CN
- China
- Prior art keywords
- handle
- screwdriver bit
- reducing motor
- screwdriver
- drag cup
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of Portable electric screwdriver, comprise in handle, screwdriver bit, handle be provided with battery be connected with drag cup reducing motor, drag cup reducing motor screwdriver bit folder, screwdriver bit folder is fixed by the bearing on fixing tailstock, screwdriver bit chuck end installs screwdriver bit, described handle is also provided with the commutator regulating the rotating of drag cup reducing motor.The utility model structure is simple, cost of manufacture is low, and the overall volume of screwdriver is similar to normal screws cutter, is convenient for carrying, and screwdriver bit folder part is with bearings simultaneously, screwdriver bit is rotated more stable, too increases service life.
Description
Technical field
The utility model relates generally to field of power tools, specifically a kind of Portable electric screwdriver.
Background technology
At present, market there is miscellaneous electric screw driver, electric screw driver is used by people always widely, but existing electric screw driver general structure is comparatively complicated, cost of manufacture is high, volume is very much not convenient for carrying, and for the slightly little electric screw driver of some volumes, in use due to structural defect, that screwdriver bit folder directly connects drive motors, and screwdriver bit folder place does not support, axiality when this can make screwdriver bit rotate is low, and stability and the service life of larger wobble effects electric screw driver can occur.Therefore, a kind of electric screw driver easy to carry, that structure is simple, cost is low, stability in use is strong is designed comparatively practical.
Utility model content
The utility model provides a kind of Portable electric screwdriver, and this screwdriver structure is simple, cost of manufacture is low, and the overall volume of screwdriver is similar to normal screws cutter, be convenient for carrying, screwdriver bit folder part is with bearings simultaneously, screwdriver bit is rotated more stable, too increases service life.
For achieving the above object, technical solutions of the utility model are as follows:
A kind of Portable electric screwdriver, comprise handle, screwdriver bit, described handle is hollow tubular body, drag cup reducing motor is installed in handle, described drag cup reducing motor is fixed by the second holding screw, handle head end is threaded connection fixing tailstock, in fixing tailstock, roller bearing is installed, described screwdriver bit is arranged on screwdriver bit folder, screwdriver bit folder is connected to the output shaft of drag cup reducing motor through roller bearing inner ring, described screwdriver bit folder tail end is provided with blind hole, the output shaft of drag cup reducing motor is arranged in blind hole, 3rd holding screw abuts the output shaft of drag cup reducing motor through the screw hole in screwdriver bit folder blind hole, described handle is also provided with a groove, groove is provided with rotating adjustment ring, described adjustment ring is provided with the screw hole corresponding with groove, first holding screw abuts the commutator of adjustable motor positive and inverse through the groove of adjustment ring and handle, described commutator is arranged on drag cup reducing motor afterbody, commutator can rotate with adjustment ring, commutator connects battery, battery is fixed by the end cap being installed on handle afterbody, described end cap and handle are threaded connection.
Further, described handle is provided with a boss, and anti-slip veins processed by described boss.
Further, rubber antiskid cover installed by described handle.
The beneficial effects of the utility model:
1, the utility model is a kind of portable electric screw driver, its overall volume is similar with normal screws cutter, easy to carry, this screwdriver structure simply adopts drag cup reducing motor in micromachine as power, and production cost is low, energy-conservation, stable, and the commutation of screwdriver adopts commutator to realize, commutator structure is simple, easy to use, technology maturation, screwdriver bit folder part is with bearings simultaneously, screwdriver bit is rotated more stable, too increases service life.
2, the utility model handle portion is designed with the boss of band anti-slip veins or coated one deck rubber antiskid cover, the use of convenient screwdriver.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model general structure schematic diagram;
Accompanying drawing 2 is the utility model handle arrangement schematic diagram;
Accompanying drawing 3 fixes tailstock structure schematic diagram for the utility model.
Label shown in accompanying drawing: 1, end cap; 2, handle; 3, battery; 4, commutator; 5, the first holding screw; 6, boss; 7, the second holding screw; 8, drag cup reducing motor; 9, fixing tailstock; 10, roller bearing; 11, the 3rd holding screw; 12, screwdriver bit; 13, screwdriver bit folder; 14, output shaft; 15, adjustment ring; 16, handle internal thread; 17, groove; 18, set screw hole; 19, handle external screw thread; 20, fixing tailstock internal thread.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of Portable electric screwdriver, comprise handle 2, screwdriver bit 12, described handle 2 is hollow tubular bodies, drag cup reducing motor 8 is installed in handle 2, drag cup reducing motor 8 belongs to direct current, permanent magnetism, servo small and special electric machine, it has outstanding energy conservation characteristic, sensitive control characteristic easily and stable operation characteristic, described drag cup reducing motor 8 is fixed by the second holding screw 7, handle 2 is provided with set screw hole 18, second holding screw 7 abuts on hollow-cup motor 8 through set screw hole 18, to play the effect of fixation hollow cup reducing motor 8, handle 2 head end is threaded connection fixing tailstock 9, what handle 2 was arranged is handle external screw thread 19, fixing tailstock 9 is provided with the fixing tailstock internal thread 20 in handle external screw thread 9 correspondence, in fixing tailstock 9, roller bearing 10 is installed, described screwdriver bit 12 is arranged on screwdriver bit folder 13, screwdriver bit folder 13 is connected to the output shaft 14 of drag cup reducing motor 8 through roller bearing 10 inner ring, described screwdriver bit presss from both sides 13 tail ends and is provided with blind hole, the output shaft 14 of drag cup reducing motor 8 is arranged in blind hole, 3rd holding screw 11 abuts the output shaft 14 of drag cup reducing motor 8 through the screw hole that screwdriver bit presss from both sides in 13 blind holes, described handle 2 is also provided with a groove 17, groove 17 place is provided with rotating adjustment ring 15, described adjustment ring 15 is provided with the screw hole corresponding with groove 17, the groove 17 that first holding screw 5 passes adjustment ring 15 and handle 2 abuts the commutator 4 of adjustable motor positive and inverse, described commutator 4 is arranged on drag cup reducing motor 8 afterbody, commutator can 4 to rotate with adjustment ring 15, commutator 4 connects battery 3, battery 3 is fixed by the end cap 1 being installed on handle 2 afterbody, described end cap 1 is threaded connection with handle 2, end cap 1 there is a boss, boss is established to external screw thread, handle 2 is provided with handle internal thread 16 corresponding to external screw thread on boss, described commutator 4 just can control drag cup reducing motor 8, reversion runs, commutator 4 comprises base, commutator segment on base, commutating brush and turn to duct ring, wherein pedestal is connected in vacuum cup reducing motor 8 by wire, commutation brush is by wire connected battery 3, when adjustment ring 15 is rotated, the base of commutator 4 rotates with this adjustment ring 15, at this moment the commutator segment on base can change a position, the commutation of drag cup reducing motor rotates.This electric screwdriver structure is simple, cost of manufacture is low, and the overall volume of screwdriver is similar to normal screws cutter, and be convenient for carrying, stability in use is high.
Preferably, described handle 2 is provided with a boss 6, and anti-slip veins processed by described boss 6.
Preferably, rubber antiskid cover installed by described handle 2, to increase the use feel of screwdriver.
Embodiment:
Embodiment 1: a kind of Portable electric screwdriver, comprise handle 2, screwdriver bit 12, described handle 2 is hollow tubular bodies, drag cup reducing motor 8 is installed in handle 2, described drag cup reducing motor 8 is fixed by the second holding screw 7, handle 2 head end is threaded connection fixing tailstock 9, in fixing tailstock 9, roller bearing 10 is installed, described screwdriver bit 12 is arranged on screwdriver bit folder 13, screwdriver bit folder 13 is connected to the output shaft 14 of drag cup reducing motor 8 through roller bearing 10 inner ring, described screwdriver bit presss from both sides 13 tail ends and is provided with blind hole, the output shaft 14 of drag cup reducing motor 8 is arranged in blind hole, 3rd holding screw 11 abuts the output shaft 14 of drag cup reducing motor 8 through the screw hole that screwdriver bit presss from both sides in 13 blind holes, described handle 2 is also provided with a groove 17, groove 17 place is provided with rotating adjustment ring 15, described adjustment ring 15 is provided with the screw hole corresponding with groove 17, the groove 17 that first holding screw 5 passes adjustment ring 15 and handle 2 abuts the commutator 4 of adjustable motor positive and inverse, described commutator 4 is arranged on drag cup reducing motor 8 afterbody, commutator can 4 to rotate with adjustment ring 15, commutator 4 connects battery 3, battery 3 is fixed by the end cap 1 being installed on handle 2 afterbody, described end cap 1 is threaded connection with handle 2, described commutator 4 just can control drag cup reducing motor 8, reversion runs, commutator 4 comprises base, commutator segment on base, commutating brush and turn to duct ring, wherein pedestal is connected in vacuum cup reducing motor 8 by wire, commutation brush is by wire connected battery 3.The beneficial effect of the present embodiment is: this electric screwdriver structure is simple, low cost of manufacture, volume are little, and the commutation of screwdriver adopts commutator to realize, and commutator structure is simple, easy to use, technology maturation.
Embodiment 2: a kind of Portable electric screwdriver, comprise handle 2, screwdriver bit 12, described handle 2 is hollow tubular bodies, drag cup reducing motor 8 is installed in handle 2, described drag cup reducing motor 8 is fixed by the second holding screw 7, handle 2 head end is threaded connection fixing tailstock 9, in fixing tailstock 9, roller bearing 10 is installed, described screwdriver bit 12 is arranged on screwdriver bit folder 13, screwdriver bit folder 13 is connected to the output shaft 14 of drag cup reducing motor 8 through roller bearing 10 inner ring, described screwdriver bit presss from both sides 13 tail ends and is provided with blind hole, the output shaft 14 of drag cup reducing motor 8 is arranged in blind hole, 3rd holding screw 11 abuts the output shaft 14 of drag cup reducing motor 8 through the screw hole that screwdriver bit presss from both sides in 13 blind holes, described handle 2 is also provided with a groove 17, groove 17 place is provided with rotating adjustment ring 15, described adjustment ring 15 is provided with the screw hole corresponding with groove 17, the groove 17 that first holding screw 5 passes adjustment ring 15 and handle 2 abuts the commutator 4 of adjustable motor positive and inverse, described commutator 4 is arranged on drag cup reducing motor 8 afterbody, commutator can 4 to rotate with adjustment ring 15, commutator 4 connects battery 3, battery 3 is fixed by the end cap 1 being installed on handle 2 afterbody, described end cap 1 is threaded connection with handle 2, described handle 2 is also provided with a boss 6, described boss 6 is provided with anti-slip veins.The beneficial effect of the present embodiment is: when using this screwdriver, and people holds boss 6, and boss 6 is provided with anti-slip veins, reasonable in design, uses good hand touch.
Embodiment 3: a kind of Portable electric screwdriver, comprise handle 2, screwdriver bit 12, described handle 2 is hollow tubular bodies, drag cup reducing motor 8 is installed in handle 2, described drag cup reducing motor 8 is fixed by the second holding screw 7, handle 2 head end is threaded connection fixing tailstock 9, in fixing tailstock 9, roller bearing 10 is installed, described screwdriver bit 12 is arranged on screwdriver bit folder 13, screwdriver bit folder 13 is connected to the output shaft 14 of drag cup reducing motor 8 through roller bearing 10 inner ring, described screwdriver bit presss from both sides 13 tail ends and is provided with blind hole, the output shaft 14 of drag cup reducing motor 8 is arranged in blind hole, 3rd holding screw 11 abuts the output shaft 14 of drag cup reducing motor 8 through the screw hole that screwdriver bit presss from both sides in 13 blind holes, described handle 2 is also provided with a groove 17, groove 17 place is provided with rotating adjustment ring 15, described adjustment ring 15 is provided with the screw hole corresponding with groove 17, the groove 17 that first holding screw 5 passes adjustment ring 15 and handle 2 abuts the commutator 4 of adjustable motor positive and inverse, described commutator 4 is arranged on drag cup reducing motor 8 afterbody, commutator can 4 to rotate with adjustment ring 15, commutator 4 connects battery 3, battery 3 is fixed by the end cap 1 being installed on handle 2 afterbody, described end cap 1 is threaded connection with handle 2, rubber antiskid cover installed by described handle 2.The beneficial effect of the present embodiment is: when using this screwdriver, and the screwdriver part that people holds has rubber antiskid cover, effectively can prevent screwdriver in use procedure from sliding, add stability in use and feel.
Claims (3)
1. a Portable electric screwdriver, comprise handle (2), screwdriver bit (12), it is characterized in that: described handle (2) is hollow tubular body, drag cup reducing motor (8) is installed in handle (2), described drag cup reducing motor (8) is fixed by the second holding screw (7), handle (2) head end is threaded connection fixing tailstock (9), in fixing tailstock (9), roller bearing (10) is installed, described screwdriver bit (12) is arranged on screwdriver bit folder (13), screwdriver bit folder (13) is connected to the output shaft (14) of drag cup reducing motor (8) through roller bearing (10) inner ring, described screwdriver bit folder (13) tail end is provided with blind hole, the output shaft (14) of drag cup reducing motor (8) is arranged in blind hole, 3rd holding screw (11) abuts the output shaft (14) of drag cup reducing motor (8) through the screw hole in screwdriver bit folder (13) blind hole, described handle (2) is also provided with a groove (17), groove (17) place is provided with rotating adjustment ring (15), described adjustment ring (15) is provided with the screw hole corresponding with groove (17), first holding screw (5) abuts the commutator (4) of adjustable motor positive and inverse through the groove (17) of adjustment ring (15) and handle (2), described commutator (4) is arranged on drag cup reducing motor (8) afterbody, commutator (4) can rotate with adjustment ring (15), commutator (4) connects battery (3), battery (3) is fixed by the end cap (1) being installed on handle (2) afterbody, described end cap (1) and handle (2) are threaded connection.
2. a kind of Portable electric screwdriver as claimed in claim 1, is characterized in that: described handle (2) is provided with a boss (6), and (6) process anti-slip veins to described boss.
3. a kind of Portable electric screwdriver as claimed in claim 1, is characterized in that: described handle (2) is upper installs rubber antiskid cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018885.8U CN204382168U (en) | 2015-01-12 | 2015-01-12 | A kind of Portable electric screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018885.8U CN204382168U (en) | 2015-01-12 | 2015-01-12 | A kind of Portable electric screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382168U true CN204382168U (en) | 2015-06-10 |
Family
ID=53354923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520018885.8U Expired - Fee Related CN204382168U (en) | 2015-01-12 | 2015-01-12 | A kind of Portable electric screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404499A (en) * | 2023-05-25 | 2023-07-07 | 南京同尔电子科技有限公司 | Tightening tool for banana socket |
-
2015
- 2015-01-12 CN CN201520018885.8U patent/CN204382168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404499A (en) * | 2023-05-25 | 2023-07-07 | 南京同尔电子科技有限公司 | Tightening tool for banana socket |
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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 |
Granted publication date: 20150610 Termination date: 20160112 |