CN203993685U - A kind of screwdriver of auto-manual - Google Patents
A kind of screwdriver of auto-manual Download PDFInfo
- Publication number
- CN203993685U CN203993685U CN201420394061.6U CN201420394061U CN203993685U CN 203993685 U CN203993685 U CN 203993685U CN 201420394061 U CN201420394061 U CN 201420394061U CN 203993685 U CN203993685 U CN 203993685U
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- CN
- China
- Prior art keywords
- screwdriver
- led lamp
- housing
- output shaft
- bearing block
- 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 has disclosed a kind of screwdriver of auto-manual, comprise screwdriver bit and housing, in housing, be provided with motor, screwdriver bit is positioned at the front of housing, especially, between screwdriver bit and motor, be provided with composite structure, composite structure comprises output shaft, bracing frame, bearing block and a plurality of pin, and composite structure makes the screwdriver of auto-manual have hand and the self-action of mutual switching.Apply screwdriver of the present utility model, adopt gear unit, make screwdriver realize Manual-automatic integrated, in the time that screwdriver does not supplement power supply, by manually still normally using; Gear unit has replaced traditional check valve, and the volume of screwdriver is reduced, and external diameter reduces, and is easy to carry and stores; Tail cap is provided with function slot and afterbody LED lamp, and function slot can charge to electronic product, and afterbody LED lamp can play the effect of work instruction.
Description
Technical field
The utility model relates to a kind of screwdriver, relates in particular to a kind of for tightening and unscrew screw, nut and integrating the screwdriver of hand control and automation.
Background technology
Screwdriver is to be a kind ofly used for twisting screw to force its instrument in place, conventionally screwdriver be divided into that normal screws is criticized, combined screwdriver and electric screwdriver, and electric screwdriver is all generally combined screwdriver.
Electric screwdriver, as the term suggests be exactly to replace staff install and remove screw with electro-motor, and conventional little electric screwdriver electric in the situation that, generally cannot manually use not having, while manually use, screwdriver output shaft is non-locking in activity.
In prior art, also relate to a kind of screwdriver of auto-manual, it is spacing that this screwdriver adopts check valve to carry out, and realizes auto-manual, and the volume of check valve is large, and external diameter is also larger, makes the volume of screwdriver product and external diameter also larger, is inconvenient to carry and store.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, proposes a kind of screwdriver of auto-manual.
The purpose of this utility model, will be achieved by the following technical programs: a kind of screwdriver of auto-manual, comprises screwdriver bit and housing, in described housing, be provided with motor, described screwdriver bit is positioned at the front of housing, especially, between described screwdriver bit and motor, be provided with composite structure
Described composite structure comprises:
Output shaft, described output shaft is provided with front-end and back-end, between described front-end and back-end, is provided with bulge loop, and the cross section of described rear end has arc section and straightway, the front end of described output shaft be used for pegging graft screwdriver bit drive screwdriver bit rotation;
Bracing frame, support frame as described above is provided with a plurality of adjutages that offset with bulge loop, and the underframe of bracing frame is provided with the interlock axis hole connecting with the arbor of motor, and the arbor of support frame as described above and motor is connected, the rear end of described output shaft and the underframe of bracing frame connect;
Bearing block, described bearing block and housing are fixedly linked, and described bearing block is provided with the boss matching with described bulge loop;
A plurality of pins, described pin is axially set between the underframe of support frame as described above and the bulge loop of output shaft;
Described output shaft is connected to described bearing block, and the bulge loop of described output shaft and the boss of described bearing block offset, the adjutage of support frame as described above is arranged between the rear end and bearing block of output shaft, described pin is arranged between the straightway and bearing block of rear end, and pin is arranged between adjacent adjutage, and the diameter of described pin is greater than the distance between described arc section and bearing block;
Described composite structure makes the screwdriver of auto-manual have hand and the self-action of mutual switching,
When self-action, described motor drives support frame as described above rotation, and described pin offsets with output shaft under support frame as described above rotation status, and described pin drives described output shaft rotation, described screwdriver bit and output shaft interlock;
When hand, under described screwdriver bit rotation status, described pin card is connected between the straightway and bearing block of described output shaft, and described screwdriver bit, output shaft, bearing block, pin and housing are relative fixing.
Preferably, described motor is reducing motor.
Preferably, in described housing, be provided with gauge tap, the shell wall of described housing is provided with shift knob, gauge tap described in described shift knob control connection.
Preferably, described shift knob is the rocker switch button of intermediate support, the upper and lower tilting in two ends, and is provided with reseting shrapnel between described rocker switch button and gauge tap, and described reseting shrapnel is arranged on seesaw intermediate support place.
Preferably, the screwdriver of described auto-manual is provided with preposition LED lamp, described preposition LED lamp comprises pcb board, LED lamp and LED lamp switch, the button that described LED lamp switch is arranged at housing Inner Front End and LED lamp switch is positioned at the shell wall of housing, described pcb board is arranged at the connecting portion outside of housing and bearing block, described LED lamp is arranged at the lamp holder of pcb board and LED lamp towards screwdriver bit, between described pcb board and LED lamp switch, is connected with conductor wire.
Preferably, the screwdriver of described auto-manual is provided with preposition LED lamp, described preposition LED lamp comprises pcb board, LED lamp and LED lamp switch, described LED lamp switch is arranged between the battery in gauge tap and housing, pcb board is arranged at the connecting portion outside of housing and bearing block, described LED lamp is arranged at the lamp holder of pcb board and LED lamp towards screwdriver bit, between described pcb board and LED lamp switch, is connected with conductor wire.
Preferably, the rear end of described housing is connected with tail cap, in described tail cap, is provided with function slot.
Preferably, described tail cap is provided with afterbody LED lamp, and the gauge tap of described afterbody LED lamp and screwdriver is electrically connected.
The beneficial effects of the utility model are mainly reflected in:
1. adopt composite structure, make screwdriver realize Manual-automatic integrated, in the time that screwdriver does not supplement power supply, by manually still normally using;
2. composite structure has replaced traditional check valve, and the volume of screwdriver is reduced, and external diameter reduces, and has improved the accessibility of screwdriver in narrow and small operating mode space, and has been easy to carry and stores;
3. set up preposition LED lamp, and the clear observation screwdriver bit of energy and screw position relation, can play the effect of illumination, in dim environment, screwdriver of the present utility model also can use;
4. tail cap is provided with function slot and afterbody LED lamp, and function slot can be used for patching other functional modules, for example MP3 module; Afterbody LED lamp can play the effect of work instruction.
Brief description of the drawings
Fig. 1 is the structural representation of the screwdriver of a kind of auto-manual of the utility model.
Fig. 2 is the structure exploded perspective view of the screwdriver of a kind of auto-manual of the utility model.
Fig. 3 is the cross section structure schematic diagram of composite structure in Fig. 1.
Fig. 4 is the enlarged diagram of A in Fig. 1.
Fig. 5 is the enlarged diagram of B in Fig. 2.
Fig. 6 is that in the screwdriver of a kind of auto-manual of the utility model, LED lamp switch is arranged at the another kind of structural representation in housing.
Detailed description of the invention
The utility model provides a kind of screwdriver of auto-manual, as shown in Figures 1 to 6, comprise screwdriver bit 1 and housing 2, be provided with reducing motor 3 in housing 2, screwdriver bit 1 is positioned at the front of housing 2, especially, between screwdriver bit 1 and motor 3, be provided with composite structure 4, motor 3 is reducing motor, and composite structure 4 comprises: output shaft 5, bracing frame 6, bearing block 7 and a plurality of pin 8.
Described output shaft 5 is provided with front end 51 and rear end 52, between front end 51 and rear end 52, is provided with bulge loop 53, and the cross section of rear end 52 has arc section 521 and straightway 522, and the front end 51 of output shaft 5 is for pegging graft screwdriver bit 1 drive screwdriver bit 1 to rotate.
Support frame as described above 6 is provided with a plurality of adjutages 61 that offset with bulge loop 53, and the underframe 62 of bracing frame 6 is provided with the interlock axis hole 621 connecting with the arbor of motor 3, bracing frame 6 is connected with the arbor of motor 3, and the rear end 52 of output shaft 5 connects with the underframe 62 of bracing frame 6.
Described bearing block 7 is fixedly linked with housing 2, bearing block 7 is provided with the boss 71 matching with bulge loop 53, when described output shaft 5 stretch to described bearing block 7 interior after, described bulge loop 53 is connected on described boss 71, and between described rear end 52 and the inwall of described bearing block 7, have the space of patching, the adjutage 61 of support frame as described above 6 stretches in described adjutage 61.
Described pin 8 is axially set between the underframe 62 of bracing frame 6 and the bulge loop 53 of output shaft 5.Shown in Fig. 1 and Fig. 3, in described output shaft 5 stretches to described bearing block 7, and after the adjutage 61 of support frame as described above 6 is arranged between the rear end 52 of output shaft 5 and bearing block 7, described pin 8 is arranged between the straightway 522 and bearing block 7 of rear end 52, its periphery is tangent with described straightway 522 and interior week of bearing block 7 respectively, and pin 8 is arranged between adjacent adjutage 61, the diameter of pin 8 is greater than the distance between arc section 521 and bearing block 7 internal perisporiums.
Described composite structure 4 makes the screwdriver of auto-manual have hand and the self-action of mutual switching.When self-action, described motor 3 drives bracing frame 6 to rotate, and pin 8 offsets with output shaft 5 under bracing frame 6 rotation status, and pin 8 driver output axles 5 rotate, and screwdriver bit 1 links with output shaft 5; When hand, under screwdriver bit 1 rotation status, pin 8 is connected between the straightway 522 and bearing block 7 of output shaft 5, screwdriver bit 1, output shaft 5, bearing block 7, sells 8 relative with housing 2 fixing, can manually twist.
In addition, be provided with gauge tap 21 in housing 2, the shell wall of housing 2 is provided with shift knob 22, shift knob 22 control connection gauge taps 21.Wherein, shift knob 22 is the rocker switch button of intermediate support, the upper and lower tilting in two ends, and is provided with reseting shrapnel between rocker switch button and gauge tap, and reseting shrapnel is arranged on seesaw intermediate support place.Rocker switch button is similar to the motion of seesaw taking reseting shrapnel as fulcrum.
The screwdriver of the utility model auto-manual is provided with preposition LED lamp 9, preposition LED lamp 9 comprises pcb board 91, LED lamp 92 and LED lamp switch 93, the button that LED lamp switch 93 is arranged at housing 2 Inner Front Ends and LED lamp switch 93 is positioned at the shell wall of housing 2, pcb board 91 is arranged at the connecting portion outside of housing 2 and bearing block 7, LED lamp 92 is arranged at the lamp holder of pcb board 91 and LED lamp 92 towards screwdriver bit 1, between pcb board 91 and LED lamp switch 93, is connected with electric wire.
As shown in Figure 6, LED lamp switch 93 has another kind of arrangement, LED lamp switch 93 is arranged between the battery in gauge tap 21 and housing 2, between pcb board 91 and LED lamp switch 93, be connected with conductor wire, the lamp switch of LED described in this example 93 adopts conventional construction of switch, does not repeat them here.
Finally, the rear end of housing 2 is connected with tail cap 23, is provided with function slot 231 in tail cap 23, the function slot functional module such as radio, MP3 of can pegging graft.Tail cap is also provided with afterbody LED lamp, and the gauge tap of afterbody LED lamp and screwdriver is electrically connected, and the relay indicating light that this afterbody LED lamp is screwdriver is indicated the duty of feedback screwdriver in the self-action operation use procedure of screwdriver.
In the utility model, the bulge loop 53 of output shaft 5 offsets with the boss 71 of bearing block 7, and pin 8 is connected on the bulge loop 53 of output shaft 5, and bracing frame 6 is housed in the inside of bearing block 7 completely simultaneously, the external diameter of screwdriver of having accomplished like this dwindling of maximum possible, reaches better ergonomics effect.
Below sketch the use principle of the screwdriver of the utility model auto-manual:
First be self-action operating principle, regulate positive and negative the transferring of motor to select to tighten or remove screw by gauge tap, the work of gauge tap drive motors, the axle of motor drives bracing frame rotation, the leading arm drive pin of bracing frame, pin card support output shaft the nearly arc section of straightway region and drive output shaft rotation, concrete, leading arm has circumferential active force to pin, because the diameter of pin is greater than the distance between arc section and bearing block, so this active force acts on output shaft by pin, output is taken out final drive screwdriver bit rotation and is carried out work.
Next is hand operating principle, when motor is not worked or under accurate operation requirement operating mode, directly manually tighten or remove screw, when screwdriver bit rotary screw, screwdriver bit has active force to output shaft, output shaft can produce a bit of swing offset and make in angle that straightway that pin card is butted on output shaft forms in bearing block, concrete, because the distance between arc section and bearing block is less than the diameter of pin, so when output shaft rotation, can produce active force to pin, act on pin by straightway, the active force that pin is subject to is towards bearing block, now output shaft under the active force of output shaft, pin and bearing block fasten relatively fixing mutually, because bearing block and housing are fixed, so output shaft, pin, bearing block, housing is relative with screwdriver bit fixing, now to criticize using method consistent for screwdriver and normal screws.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming, within all dropping on protection domain of the present utility model.
Claims (8)
1. a screwdriver for auto-manual, comprises screwdriver bit and housing, in described housing, is provided with motor, and described screwdriver bit is positioned at the front of housing, it is characterized in that: between described screwdriver bit and motor, be provided with composite structure,
Described composite structure comprises:
Output shaft, described output shaft is provided with front-end and back-end, between described front-end and back-end, is provided with bulge loop, and the cross section of described rear end has arc section and straightway, the front end of described output shaft be used for pegging graft screwdriver bit drive screwdriver bit rotation;
Bracing frame, support frame as described above is provided with a plurality of adjutages that offset with bulge loop, and the underframe of bracing frame is provided with the interlock axis hole connecting with the arbor of motor, and the arbor of support frame as described above and motor is connected, the rear end of described output shaft and the underframe of bracing frame connect;
Bearing block, described bearing block and housing are fixedly linked, and described bearing block is provided with the boss matching with described bulge loop;
A plurality of pins, described pin is axially set between the underframe of support frame as described above and the bulge loop of output shaft;
Described output shaft is connected to described bearing block, and the bulge loop of described output shaft and the boss of described bearing block offset, the adjutage of support frame as described above is arranged between the rear end and bearing block of output shaft, described pin is arranged between the straightway and bearing block of rear end, and pin is arranged between adjacent adjutage, and the diameter of described pin is greater than the distance between described arc section and bearing block;
Described composite structure makes the screwdriver of auto-manual have hand and the self-action of mutual switching,
When self-action, described motor drives support frame as described above rotation, and described pin offsets with output shaft under support frame as described above rotation status, and described pin drives described output shaft rotation, and described screwdriver bit is fixedly connected with output shaft;
When hand, under described screwdriver bit rotation status, described pin card is connected between the straightway and bearing block of described output shaft, and described screwdriver bit, output shaft, bearing block, pin and housing are relative fixing.
2. the screwdriver of auto-manual according to claim 1, is characterized in that: described motor is reducing motor.
3. the screwdriver of auto-manual according to claim 1, is characterized in that: in described housing, be provided with gauge tap, the shell wall of described housing is provided with shift knob, gauge tap described in described shift knob control connection.
4. the screwdriver of auto-manual according to claim 3, it is characterized in that: described shift knob is the rocker switch button of intermediate support, the upper and lower tilting in two ends, and between described rocker switch button and gauge tap, be provided with reseting shrapnel, described reseting shrapnel is arranged on seesaw intermediate support place.
5. the screwdriver of auto-manual according to claim 1, it is characterized in that: the screwdriver of described auto-manual is provided with preposition LED lamp, described preposition LED lamp comprises pcb board, LED lamp and LED lamp switch, the button that described LED lamp switch is arranged at housing Inner Front End and LED lamp switch is positioned at the shell wall of housing, described pcb board is arranged at the connecting portion outside of housing and bearing block, described LED lamp is arranged at the lamp holder of pcb board and LED lamp towards screwdriver bit, between described pcb board and LED lamp switch, is connected with conductor wire.
6. the screwdriver of auto-manual according to claim 1, it is characterized in that: the screwdriver of described auto-manual is provided with preposition LED lamp, described preposition LED lamp comprises pcb board, LED lamp and LED lamp switch, described LED lamp switch is arranged between the battery in gauge tap and housing, pcb board is arranged at the connecting portion outside of housing and bearing block, described LED lamp is arranged at the lamp holder of pcb board and LED lamp towards screwdriver bit, between described pcb board and LED lamp switch, is connected with conductor wire.
7. the screwdriver of auto-manual according to claim 1, is characterized in that: the rear end of described housing is connected with tail cap, in described tail cap, is provided with function slot.
8. the screwdriver of auto-manual according to claim 7, is characterized in that: described tail cap is provided with afterbody LED lamp, and the gauge tap of described afterbody LED lamp and screwdriver is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394061.6U CN203993685U (en) | 2014-07-17 | 2014-07-17 | A kind of screwdriver of auto-manual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394061.6U CN203993685U (en) | 2014-07-17 | 2014-07-17 | A kind of screwdriver of auto-manual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993685U true CN203993685U (en) | 2014-12-10 |
Family
ID=52033748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394061.6U Expired - Fee Related CN203993685U (en) | 2014-07-17 | 2014-07-17 | A kind of screwdriver of auto-manual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993685U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552117A (en) * | 2014-12-26 | 2015-04-29 | 苏州斯坦科机电有限公司 | Electric screwdriver |
| CN104802117A (en) * | 2014-07-17 | 2015-07-29 | 苏州斯坦科机电有限公司 | Automated manual screwdriver, accommodation seat of automated manual screwdriver and charging circuit |
| WO2016008321A1 (en) * | 2014-07-17 | 2016-01-21 | 苏州斯坦科机电有限公司 | Manual-automatic integration screwdriver and accommodating base thereof, and charging loop |
| CN107351008A (en) * | 2017-09-01 | 2017-11-17 | 苏州甘泰精密机械有限公司 | A kind of band lighting multifunctional electric tool |
-
2014
- 2014-07-17 CN CN201420394061.6U patent/CN203993685U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802117A (en) * | 2014-07-17 | 2015-07-29 | 苏州斯坦科机电有限公司 | Automated manual screwdriver, accommodation seat of automated manual screwdriver and charging circuit |
| WO2016008321A1 (en) * | 2014-07-17 | 2016-01-21 | 苏州斯坦科机电有限公司 | Manual-automatic integration screwdriver and accommodating base thereof, and charging loop |
| CN104552117A (en) * | 2014-12-26 | 2015-04-29 | 苏州斯坦科机电有限公司 | Electric screwdriver |
| CN107351008A (en) * | 2017-09-01 | 2017-11-17 | 苏州甘泰精密机械有限公司 | A kind of band lighting multifunctional electric tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160717 |