CN201295890Y - Convenient screwdriver - Google Patents
Convenient screwdriver Download PDFInfo
- Publication number
- CN201295890Y CN201295890Y CNU2008201166907U CN200820116690U CN201295890Y CN 201295890 Y CN201295890 Y CN 201295890Y CN U2008201166907 U CNU2008201166907 U CN U2008201166907U CN 200820116690 U CN200820116690 U CN 200820116690U CN 201295890 Y CN201295890 Y CN 201295890Y
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- China
- Prior art keywords
- sleeve
- guide rod
- screwdriver
- rotor
- screw
- 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 convenient screwdriver. The upper half part of a screw guide rod is provided with a positive crew groove and the lower half part is provided with an inverted screw groove; a sleeve handle is arranged on the screw groove; ball bearings are inlaid on the inner side wall of the sleeve handle; the upper end and the lower end of the screw guide rod are provided with external hexagonal guide rod joints; a screwdriver head sleeve is arranged on the guide rod joint; and screwdriver heads in various models can be installed in the sleeve. When used, the screwdriver is held by hands and is downwards moved; the ball bearings in the handle push the crew guide rod to screw; and thereby, various bolts can be disassembled and assembled. According to needs, the screwdriver can be manufactured in a single guide rod type, a double guide rod type, a screw sleeve type, a high-speed rotating type or a hand-holding high-speed dual-directional disassembly-assembly type.
Description
Technical field:
The utility model relates to a kind of hardware ﹠ tools, the definite quick screwdriver that a kind of speed is fast, efficient is high of saying so.
Background technology:
The screwdriver of Xiao Shouing in the market, mainly contain two kinds: a kind of is the normal screws cutter, and another kind is an electric screw driver.The former inefficiency can not rotate automatically; The latter costs an arm and a leg, and power consumption is big, and no electricity can not be operated.
Summary of the invention:
The utility model provides a kind of quick screwdriver, and the rotation automatically of normal screws cutter, inefficiency and electric screw driver power consumption are big with solving, and do not have the defective that electricity can not be operated.
Scheme of the present utility model is by spiral guide rod, sleeve handle and cutter head sleeve are formed, its design feature is that the first half at spiral guide rod is provided with the dextrorotation helicla flute, Lower Half is provided with the derotation helicla flute, sleeve handle is housed on the helicla flute, stud with ball on the madial wall of sleeve handle, ball can freely roll on sleeve and helicla flute.Two ends up and down at spiral guide rod are provided with the outer-hexagonal rod coupling, and the driver bit sleeve is housed on the rod coupling, and the inwall of cutter head sleeve is provided with and bumps pearl, is provided with magnetic patch at the middle part of cutter head sleeve, and the driver bit of various models can be installed in the sleeve.Hold handle during use and move down, the ball in the handle promotes the spiral guide rod rotation, can roll over and adorn various bolts.
The utility model can make series to be unidirectional guide rod type screwdriver, double helix guide rod screwdriver, the telescopic screwdriver of bidirectional screw and high-speed rotary screwdriver or hand held high-speed bidirectional dismounting screwdriver as required.
The utility model has the advantages that the structure uniqueness, design ingenious, safe and convenient to use, high efficiency.
Be described in further detail below in conjunction with accompanying drawing:
Description of drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is unidirectional guide rod type screwdriver structure schematic diagram;
Fig. 3 is a dextrorotation spiral guide rod structural representation;
Fig. 4 is a derotation spiral guide rod structural representation;
Fig. 5 is a double helix guide rod screwdriver structure schematic diagram;
Fig. 6 is the telescopic screwdriver structure schematic diagram of bidirectional screw;
Fig. 7 is the telescopic screwdriver outside drawing of bidirectional screw;
Fig. 8 is a high-speed rotary screwdriver structure schematic diagram;
Fig. 9 is a hand held high-speed bidirectional screwdriver structure schematic diagram;
Figure 10 is the right TV structure schematic diagram of hand held high-speed bidirectional screwdriver;
Figure 11 is a hand held high-speed bidirectional screwdriver plan structure schematic diagram.
The specific embodiment:
The first half of the spiral guide rod shown in Fig. 1 is provided with dextrorotation helicla flute 1, Lower Half is provided with derotation helicla flute 4, helicla flute is provided with sleeve handle 2, stud with ball 3 on the madial wall of sleeve handle, two ends up and down at spiral guide rod are provided with outer-hexagonal rod coupling 5, cutter head sleeve 7 is housed on the rod coupling, the inwall of cutter head sleeve is provided with the anti-slip pearl 6 that bumps, be provided with magnetic patch 83 at the middle part of cutter head sleeve, to prevent that bolt from coming off from cutter head, the downside of cutter head sleeve is equipped with removable driver bit 8.
Unidirectional guide rod type screwdriver sleeve 17 shown in Fig. 2,3,4, dextrorotation spiral guide rod 9, derotation spiral guide rod 21 is a combined screwdriver.The upper end of guide rod sleeve 17 is provided with sleeve cap 10, be provided with return spring 14, plane bearing 11, rotor 15, hollow bushing 13 up and down in the lower sleeve of sleeve cap successively, the lower end of rotor is provided with outer-hexagonal joint 12, the upper end of cannulated sleeve is provided with interior hexagonal interface 16, the lower end is provided with down interior hexagonal interface 19, in the following hexagonal interface magnet 18 is housed, removable driver bit 20 is housed in the interior hexagonal interface 19.Can be as required during use with the spiral guide rod selected by inserting in the sleeve in the upper end tube cap of sleeve.When spiral guide rod was depressed, the helicla flute on the guide rod promoted the rotor rotation, drove cannulated sleeve rotation driving cutter head by rotor again and implemented assembling-disassembling bolt.
The upper end of the double helix guide rod screwdriver sleeve 30 shown in Fig. 5 is provided with sleeve cap 28, and right-handed screw guide rod 22 is housed in the sleeve cap, and backpitch guide rod 29 is equipped with fixed support 73 in the upper end of spiral guide rod.The lower end of guide rod sleeve 30 is provided with extension bar sleeve 35, and the left end of extension bar sleeve is provided with rotor 24, return spring 25, bearing 26, the right-hand member of extension bar sleeve is provided with instrument storehouse 34, is provided with ball 23 in the rotor 24, the lower end of rotor is provided with the outer-hexagonal joint, inserts to make things convenient for hollow bushing.Junction at guide rod sleeve and extension bar sleeve is provided with terminal pad 32, following terminal pad 33, and last terminal pad is provided with locating slot 27, and following terminal pad is provided with alignment pin 89.The extension bar sleeve is connected the bottom of guide rod sleeve 30 by centre bolt 31, and centre bolt is provided with return spring 71.Can as required the rotor of extension bar sleeve be changed in the bottom of positive and negative spiral guide rod arbitrarily during use, insert hollow guide rod and can implement the dismounting operation.
Be provided with return spring 38 in the telescopic screwdriver sleeve 37 of bidirectional screw shown in Fig. 6,7, the inwall of sleeve is provided with helicla flute 36, the downside of screw sheel is provided with positioning sleeve 40, following positioning sleeve 42, be provided with displacement ball 39 in the last positioning sleeve, the barrel of displacement ball inboard is provided with locating slot 84.The upper end of return spring is provided with upper bearing (metal) 85, and the bottom is provided with lower bearing 74, and the bottom of lower bearing is provided with rotor 41, and the left side of rotor is provided with stopper slot 87, and the lower end of rotor is provided with inner hexagonal hole 86, and the left side of following positioning sleeve is provided with rotor displacement pin 43.The inboard of displacement pin is provided with return spring 75, and the outer end of displacement pin is provided with limit spring sheet 76, and the limit spring sheet is fixed on down on the abutment sleeve by bolt 77.Be provided with dextrorotation sign 78 in the lower end of bidirectional screw sleeve 37, derotation sign 79, last positioning sleeve is provided with witness marker 80.
In the use, earlier screwdriver rod is inserted in the rotor during dextrorotation,, press screw sheel downwards with hand with deciding the dextrorotation sign 78 that body mark 80 is aimed on the screw sheel 37, helicla flute in the screw sheel drives rotor and does the dextrorotation rotation, and rotor drives the screwdriver rod fastening bolt.When the needs demounting bolt, inwardly to press with the hand pin 43 that will be shifted, the displacement pin inserts in the displacement groove 87 of rotor 41, rotate positioning sleeve up and down simultaneously, witness marker 80 is aimed at derotation sign 79, and rotor is promptly finished by the dextrorotation track and is changed the derotation track over to, implements field-strip.
Be provided with return spring 47 in the high-speed rotary screwdriver sleeve 50 shown in Fig. 8, the bottom of return spring is provided with lower plane bearing 48, high speed rotor 49 successively, the bottom side of high speed rotor is provided with and connects guide rod 51 at a high speed, and the bottom that connects guide rod at a high speed is provided with driver bit 52.The top of high-speed screw sleeve is provided with sleeve cap 44, and the bottom of sleeve cap is provided with plane bearing 90, and the first half of sleeve lining is established high-speed screw groove 45, and Lower Half is provided with slow spin groove 46.
Hand held high-speed bidirectional screwdriver box body 55 shown in Fig. 9,10,11 is made up of upper and lower box body, four jiaos of upper and lower box body are provided with screw 64, upper and lower box body is an one by bolted, the left side of box body is provided with return spring support 62, the right side of support is provided with handle 53, the two ends up and down of handle are provided with articulated pin 54, and the left end of articulated pin is equipped with return spring 56, and two-sided reciprocal tooth bar 61 is equipped with in the lower right side.The right side of box body is provided with gear shaft 58, the box body of two ends up and down of gear shaft is provided with driven wheel axle bed 59, following driven wheel axle bed 88, the upper end of last driven wheel axle bed 59 is provided with top cover, following driven wheel axle bed 88 is a hollow base, driven wheel 57 is equipped with in the upper end of lower gear axle bed, and the following bottom of gear shaft is provided with outer-hexagonal connector 63, and the left side that two-sided reciprocal tooth bar 61 is arranged on driven wheel parallels with driven wheel.Back and forth tooth bar is made as two-sided tooth bar, is provided with groove 60 in the middle joint portion of two sides tooth bar.Be provided with tooth bar DIP bar 65 on the box body of tooth bar upper right side, the upper end of DIP bar is provided with dextrorotation locating slot 66, derotation locating slot 67, and the lower end of DIP bar is provided with DIP pin 68, and the DIP pin is installed in the groove of tooth bar.Be provided with driven pulley 69 in the left and right sides of driven wheel 57.The upper end box body of DIP bar is provided with limit base 81, and limit base 81 is annotated to one with box body, is provided with spacer pin 70 in the limit base, and the upper end of spacer pin is provided with spacing spring 82.
During use, hold handle and inwardly push, the articulated pin of handle bottom righthand side promotes reciprocal tooth bar and moves right, and back and forth tooth bar promotes the driven wheel rotation and drives screwdriver rod enforcement dismounting.Be located at DIP bar on the box body and can adjust the direction of rotation of driving wheel arbitrarily, during as need dextrorotation, tooth bar DIP bar 65 can be moved in the positive spin slot 66, tooth bar is placed the left side of driven wheel, during derotation, then the DIP bar is moved in the derotation groove 67, gear is placed the right side of driven wheel, extrusion handle is a hinged bolt.
Claims (6)
1, a kind of quick screwdriver, by spiral guide rod, sleeve handle and cutter head sleeve are formed, it is characterized in that: the first half of spiral guide rod is provided with dextrorotation helicla flute (1), Lower Half is provided with derotation helicla flute (4), helicla flute is provided with sleeve handle (2), stud with ball (3) on the madial wall of sleeve handle, be provided with outer-hexagonal rod coupling (5) at the two ends up and down of spiral guide rod, cutter head sleeve (7) is housed on the rod coupling, the inwall of cutter head sleeve is provided with the anti-slip pearl (6) that bumps, be provided with magnetic patch (83) at the middle part of cutter head sleeve, described quick screwdriver makes series to be unidirectional guide rod type screwdriver, double helix guide rod screwdriver, telescopic screwdriver of bidirectional screw and high-speed rotary screwdriver or hand held high-speed bidirectional screwdriver.
2, quick screwdriver according to claim 1, it is characterized in that: the upper end of unidirectional guide rod type screwdriver guide rod sleeve (17) is provided with sleeve cap (10), be provided with return spring (14), plane bearing (11), rotor (15), hollow bushing (13) up and down in the lower sleeve of sleeve cap successively, the lower end of rotor is provided with outer-hexagonal joint (12), the upper end of cannulated sleeve is provided with interior hexagonal interface (16), the lower end is provided with down interior hexagonal interface (19), magnet (18) is housed in the following hexagonal interface, removable driver bit (20) is housed in the interior hexagonal interface (19).
3, quick screwdriver according to claim 1, it is characterized in that: the upper end of double helix guide rod screwdriver sleeve (30) is provided with sleeve cap (28), right-handed screw guide rod (22) is housed in the sleeve cap, backpitch guide rod (29), fixed support (73) is housed in the upper end of spiral guide rod, the lower end of guide rod sleeve (30) is provided with extension bar sleeve (35), the left end of extension bar sleeve is provided with rotor (24), return spring (25), bearing (26), the right-hand member of extension bar sleeve is provided with instrument storehouse (34), be provided with ball (23) in the rotor (24), the lower end of rotor is provided with the outer-hexagonal joint, is provided with terminal pad (32) in the junction of guide rod sleeve and extension bar sleeve, following terminal pad (33), last terminal pad is provided with locating slot (27), following terminal pad is provided with alignment pin (89), and the extension bar sleeve is connected the bottom of guide rod sleeve (30) by centre bolt (31), and centre bolt is provided with return spring (71).
4, quick screwdriver according to claim 1, it is characterized in that: be provided with return spring (38) in the telescopic screwdriver sleeve of bidirectional screw (37), the inwall of sleeve is provided with helicla flute (36), the downside of screw sheel is provided with positioning sleeve (40), following positioning sleeve (42), be provided with displacement ball (39) in the last positioning sleeve, the barrel of displacement ball inboard is provided with locating slot (84), the upper end of return spring is provided with upper bearing (metal) (85), the bottom is provided with lower bearing (74), the bottom of lower bearing is provided with rotor (41), and the left side of rotor is provided with stopper slot 87, and the lower end of rotor is provided with inner hexagonal hole (86,) descend the left side of positioning sleeve to be provided with rotor displacement pin (43), the inboard of displacement pin is provided with return spring (75), and the outer end of displacement pin is provided with limit spring sheet (76), and the limit spring sheet is fixed on down on the abutment sleeve by bolt (77).Be provided with dextrorotation sign (78) in the lower end of bidirectional screw sleeve (37), derotation sign (79), last positioning sleeve are provided with witness marker (80).
5, quick screwdriver according to claim 1, it is characterized in that: be provided with return spring (47) in the high-speed rotary screwdriver sleeve (50), the bottom of return spring is provided with lower plane bearing (48), high speed rotor (49) successively, the bottom side of high speed rotor is provided with and connects guide rod (51) at a high speed, the bottom that connects guide rod at a high speed is provided with driver bit (52), the top of high-speed screw sleeve is provided with sleeve cap (44), the bottom of sleeve cap is provided with plane bearing (90), the first half of sleeve lining is established high-speed screw groove (45), and Lower Half is provided with slow spin groove (46).
6, quick screwdriver according to claim 1, it is characterized in that: hand held high-speed bidirectional screwdriver box body (55) is made up of upper and lower box body, four jiaos of upper and lower box body are provided with screw (64), upper and lower box body is an one by bolted, the left side of box body is provided with return spring support (62), the right side of support is provided with handle (53), the two ends up and down of handle are provided with articulated pin (54), the left end of articulated pin is equipped with return spring (56), two-sided reciprocal tooth bar (61) is equipped with in the lower right side, the right side of box body is provided with gear shaft (58), the box body of two ends up and down of gear shaft is provided with driven wheel axle bed (59), following driven wheel axle bed (88), the upper end of last driven wheel axle bed (59) is provided with top cover, following driven wheel axle bed (88) is a hollow base, driven wheel (57) is equipped with in the upper end of lower gear axle bed, the following bottom of gear shaft is provided with outer-hexagonal connector (63), the left side that two-sided reciprocal tooth bar (61) is arranged on driven wheel parallels with driven wheel, back and forth tooth bar is made as two-sided tooth bar, be provided with groove (60) in the middle joint portion of two sides tooth bar, on the box body of tooth bar upper right side, be provided with tooth bar DIP bar (65), the upper end of DIP bar is provided with dextrorotation locating slot (66), derotation locating slot (67), the lower end of DIP bar is provided with DIP pin (68), the DIP pin is installed in the groove of tooth bar, be provided with driven pulley (69) in the left and right sides of driven wheel (57), the upper end box body of DIP bar is provided with limit base (81), limit base (81) is annotated with box body and is one, be provided with spacer pin (70) in the limit base, the upper end of spacer pin is provided with spacing spring (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201166907U CN201295890Y (en) | 2008-06-06 | 2008-06-06 | Convenient screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201166907U CN201295890Y (en) | 2008-06-06 | 2008-06-06 | Convenient screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295890Y true CN201295890Y (en) | 2009-08-26 |
Family
ID=41041852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201166907U Expired - Fee Related CN201295890Y (en) | 2008-06-06 | 2008-06-06 | Convenient screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201295890Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103503609A (en) * | 2013-09-30 | 2014-01-15 | 贵州厚诚科技有限公司 | Tobacco seedling transplantation puncher |
| CN103737533A (en) * | 2013-11-26 | 2014-04-23 | 苏州道众机械制造有限公司 | Manual and rapid screwdriver |
| CN103737530A (en) * | 2013-11-26 | 2014-04-23 | 苏州道众机械制造有限公司 | Wire stripping screwdriver adapting to wire diameter |
| CN104175259A (en) * | 2014-08-25 | 2014-12-03 | 浙江大学 | Novel fastener wrench |
| CN105437125A (en) * | 2014-09-30 | 2016-03-30 | 富泰华工业（深圳）有限公司 | Torsion-adjustable screw driver |
| CN106949003A (en) * | 2017-05-25 | 2017-07-14 | 国家海洋局第海洋研究所 | Oscillating floater TRT |
| CN107234587A (en) * | 2017-06-14 | 2017-10-10 | 江苏理工学院 | The attaching/detaching apparatus and method at energy accurate adjustment screw thread rotation angle |
| CN108214381A (en) * | 2017-12-14 | 2018-06-29 | 燕山大学 | Direct Action Type accumulation of energy screwdriver |
| CN109483458A (en) * | 2017-09-11 | 2019-03-19 | 富泰华工业（深圳）有限公司 | Push type automated tool |
| CN111546276A (en) * | 2020-06-15 | 2020-08-18 | 攀枝花学院 | Hand-press rotary screwdriver |
| CN112207769A (en) * | 2020-10-16 | 2021-01-12 | 海南电网有限责任公司海南输变电检修分公司 | Energy storage spring dismounting device of circuit breaker operating mechanism |
| TWI820997B (en) * | 2022-11-02 | 2023-11-01 | 鴻安國際興業有限公司 | Self-rotating tool |
-
2008
- 2008-06-06 CN CNU2008201166907U patent/CN201295890Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103503609B (en) * | 2013-09-30 | 2015-12-30 | 贵州厚诚科技有限公司 | Cigarette transplantation of seedlings card punch |
| CN103503609A (en) * | 2013-09-30 | 2014-01-15 | 贵州厚诚科技有限公司 | Tobacco seedling transplantation puncher |
| CN103737533A (en) * | 2013-11-26 | 2014-04-23 | 苏州道众机械制造有限公司 | Manual and rapid screwdriver |
| CN103737530A (en) * | 2013-11-26 | 2014-04-23 | 苏州道众机械制造有限公司 | Wire stripping screwdriver adapting to wire diameter |
| CN104175259A (en) * | 2014-08-25 | 2014-12-03 | 浙江大学 | Novel fastener wrench |
| CN105437125B (en) * | 2014-09-30 | 2017-12-22 | 长乐品苑建材科技有限公司 | Torsion-adjustable bottle opener |
| CN105437125A (en) * | 2014-09-30 | 2016-03-30 | 富泰华工业（深圳）有限公司 | Torsion-adjustable screw driver |
| CN106949003A (en) * | 2017-05-25 | 2017-07-14 | 国家海洋局第海洋研究所 | Oscillating floater TRT |
| CN107234587A (en) * | 2017-06-14 | 2017-10-10 | 江苏理工学院 | The attaching/detaching apparatus and method at energy accurate adjustment screw thread rotation angle |
| CN109483458A (en) * | 2017-09-11 | 2019-03-19 | 富泰华工业（深圳）有限公司 | Push type automated tool |
| CN108214381A (en) * | 2017-12-14 | 2018-06-29 | 燕山大学 | Direct Action Type accumulation of energy screwdriver |
| CN111546276A (en) * | 2020-06-15 | 2020-08-18 | 攀枝花学院 | Hand-press rotary screwdriver |
| CN112207769A (en) * | 2020-10-16 | 2021-01-12 | 海南电网有限责任公司海南输变电检修分公司 | Energy storage spring dismounting device of circuit breaker operating mechanism |
| TWI820997B (en) * | 2022-11-02 | 2023-11-01 | 鴻安國際興業有限公司 | Self-rotating tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20100606 |