CN207373056U - A kind of multifunctional screw driver - Google Patents
A kind of multifunctional screw driver Download PDFInfo
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- CN207373056U CN207373056U CN201721157370.1U CN201721157370U CN207373056U CN 207373056 U CN207373056 U CN 207373056U CN 201721157370 U CN201721157370 U CN 201721157370U CN 207373056 U CN207373056 U CN 207373056U
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Abstract
The utility model be on a kind of multifunctional screw driver, including：Housing, including the handle portion being connected with each other and screwdriver head fixing part point；Battery, is arranged on the end of housing inner handle part, and the cathode of battery is electrically connected with the end of handle portion；Motor is arranged in handle portion, and is connected with battery head and the tail, and battery is to motor；Connector is arranged in screwdriver head fixing part point, and one end of connector and the shaft activity of motor are connected；Driver bit, the end of driver bit is stretched into housing to be flexibly connected with the other end of connector；Control unit, control unit include first switch, and first switch control connector is converted between the first position and the second position；At first position, connector is connected connector with motor rotary shaft；When the second position, connector separates connector position with motor rotary shaft.It realizes and reliably switches between manual mode and electric model, make driver bit reliably working.
Description
Technical field
The utility model is related to a kind of mechanical equipment technical field, more particularly to a kind of multifunctional screw driver.
Background technology
Screwdriver currently on the market is broadly divided into normal screws knife and electric screw driver.Normal screws knife is twisted by hand
Realize the fastening of the parts such as screw；Electric screw driver is to realize that screwdriver rod rotates to tighten screw by electric drive.Due to
Normal screws knife efficiency when tightening the occasion of a large amount of screws is too low, it is therefore desirable to which operator goes to twist always, time-consuming and laborious.It is and electric
Dynamic screwdriver is when tightening and unclamping screw, due to needing larger torque, electricity in initial releasing orientation and final tight condition
Dynamic screwdriver needs larger power that could complete this work, but again since power has resulted in greatly motor volume increase,
Finally very big increase is all caused to the weight and volume of whole equipment.It is therefore desirable to manually with electronic combination, i.e., it is manual
Finally tightens and loosen in advance, and electricity consumption flowing mode carries out other tighten and release process.The electric screw driver of the prior art,
The switching of manual mode and electric model is controlled by ON-OFF control circuit, but since motor and driver bit are still mechanical
Connection, and motor is smaller, therefore powering off may cause driver bit that can drive electricity when turning manually when using manual mode
Arbor rotates, therefore can not ensure reliably working.
Utility model content
In view of this, the utility model provides a kind of multifunctional screw driver, main purpose be to make it in manual mode and
The reliable switching of machinery is realized between electric model, so that driver bit being capable of reliably working.
In order to achieve the above objectives, the utility model mainly provides following technical solution：
The embodiment of the utility model provides a kind of multifunctional screw driver, including：
Housing, including the handle portion being connected with each other and screwdriver head fixing part point；
Battery is arranged on the end of housing inner handle part, the end of the cathode of the battery and the handle portion
Electrical connection；
Motor is arranged in handle portion, and is connected with battery head and the tail, and the battery is supplied to the motor
Electricity；
Connector is arranged in screwdriver head fixing part point, one end of the connector and the shaft activity of the motor
It is connected；
Driver bit, the other end that the end of the driver bit is stretched into housing with the connector are flexibly connected；
Control unit, described control unit include first switch, and the first switch controls the connector at first
It puts and is converted between the second position；
At first position, connector is connected the connector with motor rotary shaft；The connector position is in the second position
When, connector is separated with motor rotary shaft.
It the purpose of this utility model and solves its technical problem following technical measures also can be used further to realize.
Preferably, the connector is sleeve, and the screwdriver head fixing part is arranged with card slot, and the sleeve is at first position
With the exact separation, while the sleeve is connected with the shaft of the motor；The sleeve at the second position with it is described
Card slot engages, while the sleeve is separated with the shaft of the motor.
Preferably, the connector be cohesion device, the cohesion device respectively with the shaft of the motor and institute
It states driver bit and holds cooperation tightly；
The cohesion device holds the shaft of the motor and the driver bit tightly at first position；
The cohesion device unclamps the shaft of the motor and the driver bit at the second position.
Preferably, the handle portion and the screwdriver head fixing part are divided into the tubular of two sections of different head and the tail connections of diameter,
And the diameter of the handle portion is more than the diameter of the screwdriver head fixing part point.
Preferably, the connector is magnetic material.
Preferably, the end of the handle portion is equipped with opening；
The housing further includes cover board, and the cover plate lid is located at the opening of handle portion；
The cathode contact of spring, the spring and battery is fixedly installed on the cover board.
Preferably, described control unit further includes second switch, and the housing is equipped with headlamp, the second switch with
The headlamp electrical connection.
Preferably, the second switch includes three states；
First state is motor co-rotating mode；
Second state is motor reversing mode；
The third state is light illumination mode.
Preferably, the headlamp is electrically connected with driver bit, when driver bit contacts charged article, the headlamp
It lights.
Preferably, charhing unit is equipped in the housing, one end of the charhing unit is electrically connected with the battery, described
The other end of charhing unit sets plug, and the plug exposes to the housing.
Preferably, the first switch is push type or push type.
By above-mentioned technical proposal, a kind of multifunctional screw driver of the utility model at least has following advantages：
A kind of multifunctional screw driver of the utility model is by making shaft and screwdriver of the connector both ends respectively with motor
Head flexible connection, and the first switch of described control unit controls the connector to turn between the first position and the second position
It changes；At first position, connector is connected the connector with motor rotary shaft；The connector position is when the second position, even
Connector is separated with motor rotary shaft.So that it realizes reliable switching between manual mode and electric model, so that screw
Cutter head can reliably working, it is not only laborsaving but also efficient and small, light-weight so as to reach.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification with the preferred embodiment of the utility model and coordinate attached drawing detailed below
It describes in detail bright as after.
Description of the drawings
Fig. 1 is a kind of structure diagram for multifunctional screw driver that the embodiment of the utility model provides.
Specific embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with attached drawing and preferred embodiment, to specific embodiment, structure, feature and its work(according to the present utility model application
Effect is described in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Figure 1, a kind of multifunctional screw driver that one embodiment of the utility model proposes, including housing, battery
200th, motor 300, connector 400, driver bit 500, control unit.
The housing includes the handle portion 110 being connected with each other and screwdriver head fixing part point 120.The battery 200 is arranged on
The end of housing inner handle part 110, the cathode of the battery 200 are electrically connected with the end of the handle portion 110.The electricity
Motivation 300 is arranged in handle portion 110, and is connected from beginning to end with the battery 200, anode and the electricity of the battery 200
The input terminal connection of motivation 300.The connector 400 is arranged in screwdriver head fixing part point 120, one end of the connector 400
310 activity of shaft with the motor 300 is connected.The end of the driver bit 500 stretch into housing with the company
The other end flexible connection of connector 400.
Described control unit includes first switch 610, and the first switch 610 controls the connector 400 at first
It puts and is converted between the second position；The connector 400 is connected at first position with motor rotary shaft 310；The connector
400 be in the second position when, separated with motor rotary shaft 310.The first switch 610 can be electric model and manual mode
Switching switch, under manual mode, first switch 610 goes back automatic shutdown circuit power supply.
Specifically used process can be, during screw is tightened, first switch is adjusted to electric model first, i.e.,
By motor screw can be driven to rotate, tentatively be pre-tightened, when screw is when being subject to larger resistance that can not rotate, closing is electric
Dynamic model formula is adjusted to manual mode using first switch, is finally tightened；Equally, during screw unclamps, originally need
Larger torque is wanted, then can adjust first switch to manual mode, loosened in advance, after resistance reduces, be adjusted to electronic mould
Formula can quickly remove screw.
For a kind of multifunctional screw driver of the utility model by setting battery, motor in the housing, battery drives motor
It rotates, since the shaft of motor is connected by connector with driver bit, motor can drive driver bit to turn
It is dynamic.The first switch of described control unit controls the connector to convert between the first position and the second position simultaneously；It is described
At first position, connector is connected connector with motor rotary shaft；The connector position is when the second position, connector and electricity
Motivation shaft separates.So that it conveniently switches in manual mode and electric model, so as to reach not only laborsaving but also efficient and body
Product is small, light-weight, easy to carry.It can be reduced simultaneously with the operating habit of standard operation person in assembling and dissembling process to the equipment of connection
Or damage of components.
A kind of specific implementation method is that the connector 400 can be sleeve, and the screwdriver head fixing part point 120 is equipped with card
Slot 121.Push rod 800 is set between sleeve and first switch 610, and when first switch 610 promotes push rod 800, push rod 800 can be with
Promote sleeve.As shown in Figure 1, the push rod 800 drives the sleeve to move to sleeve sleeve at first position to the left
It is separated with the card slot 121, while the sleeve is connected with the shaft 310 of the motor；The push rod 800 promotes the set
Cylinder moves right that sleeve engages with the card slot 121 at the second position to the sleeve, at the same the sleeve with it is described electronic
The shaft 310 of machine separates.
Another specific implementation method is that the connector 400 can be cohesion device, the cohesion device and the electricity
The shaft 310 of motivation can hold cooperation tightly.The first switch makes the cohesion device at first position, the cohesion device
Hold the shaft 310 of the motor tightly；The first switch makes the cohesion device at the second position, the cohesion device pine
Open the shaft 310 of the motor.
Preferably, as shown in Figure 1, the handle portion 110 and the screwdriver head fixing part point 120 can be that diameter is different
The tubular of two sections of head and the tail connections, and the diameter of the handle portion 110 is more than the diameter of the screwdriver head fixing part point 120.
Preferably, the connector 400 can be magnetic material, and when housing is disposed vertically, driver bit 500 can be inhaled
Firmly, can be extracted with a small amount of power；Meanwhile driver bit 500 mating can be fabricated to different types of cutter head, such as yi word pattern or cross
Shape etc..Or driver bit can realize the application of different occasions with the cutter head group of mating one combination.It should be noted that even
The connection mode of connector 400 and driver bit 500 is alternatively interference fit, snap connection or it is other can simply assembly or disassembly
Connection mode.Here it is not especially limited.
Preferably, as shown in Figure 1, the end of the handle portion 110 can be equipped with opening, the housing can also include
Cover board 130, the cover board 130 cover the opening for being located at handle portion 110.
Spring 140, the cathode contact of the spring 140 and battery 200 are fixedly installed on the cover board 130.
Preferably, as shown in Figure 1, described control unit can also include second switch 620, the housing is equipped with illumination
Lamp 700, the second switch 620 are electrically connected with the headlamp 700.The headlamp 700 can be cluster lamp etc..Wherein illuminate
Lamp 700 both can be utilized usually as flashlight, can also be illuminated when night or the insufficient occasion of light are using screwdriver.
For example, in engineer application occasion, for insufficient light or night occasion, engineering staff is not easy to alignment screw using screwdriver
It is then inconvenient to serve as light source using miscellaneous equipment, headlamp can be opened, convenient for using spiral shell for position or the position that can not find screw
Light is opened during silk knife, makes up the shortcomings that light source is insufficient.
Preferably, the second switch 620 can include three states：First state is motor co-rotating mode；Second
State is motor reversing mode；The third state is light illumination mode.
It is mutual indepedent with light illumination mode when second switch 620 itself is in forward and backward pattern.Meanwhile first switch 610
Also mutual indepedent with the light illumination mode of second switch 620, the forward and backward pattern of second switch 620 can change first switch 610 and exist
The direction of rotation of shaft during electric model.When second switch 620 is in light illumination mode, normal screws knife can be regarded and used.
In concrete application, first switch 610 and second switch can separately be done (situation as shown in Figure 1), it can also
First switch 610 and second switch 620 are integrated.For example, the first switch and the second switch can use
Same knob control, and knob has different gears.It when knob presses rotation, works for first switch, when knob is lifted
When playing rotation, work for second switch.But be not limited to that this.
Preferably, the headlamp 700 is electrically connected with driver bit 500, when driver bit 500 contacts charged article,
The headlamp 700 is lighted, and the luminous power of headlamp can determine whether the size of electric current.Therefore, in charged occasion in use, this reality
It can regard voltage test pencil with new multifunctional screw driver to use, whether can shine from screwdriver and judge screwdriver contact construction
Object whether there is voltage and current, avoid causing casualties.
Preferably, charhing unit, one end of the charhing unit and 200 electricity of battery can also be set in the housing
Connection, the other end of the charhing unit set plug, and the plug exposes to the housing.Can realize the energy in battery makes
The advantages of charging after being finished, battery made to realize sustainable use and environmental protection.It certainly, can also when battery capacity deficiency
Directly replace battery.
Preferably, the first switch 610 can be push type or push type.When push type contacts, push rod can pass through
Vertical movement is changed into horizontal movement by one wedge block first, then transfers the operation of the pressing of first switch by push rod
Onto sleeve, realize sleeve with the connection of card slot with separating.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of multifunctional screw driver, which is characterized in that including：
Housing, including the handle portion being connected with each other and screwdriver head fixing part point；
Battery, is arranged on the end of housing inner handle part, and the cathode of the battery and the end of the handle portion are electrically connected
It connects；
Motor is arranged in handle portion, and is connected with battery head and the tail, and the battery is to the motor；
Connector is arranged in screwdriver head fixing part point, and one end of the connector and the shaft activity of the motor coordinate
Connection；
Driver bit, the other end that the end of the driver bit is stretched into housing with the connector are flexibly connected；
Control unit, described control unit include first switch, the first switch control the connector in first position and
It is converted between the second position；
At first position, connector is connected the connector with motor rotary shaft；The connector position is when the second position, even
Connector is separated with motor rotary shaft.
2. multifunctional screw driver according to claim 1, which is characterized in that the connector is sleeve, and the cutter head is consolidated
Fixed part is equipped with card slot, the sleeve at first position with the exact separation, while the sleeve and the motor
Shaft connects；The sleeve engages at the second position with the card slot, while the shaft point of the sleeve and the motor
From.
3. multifunctional screw driver according to claim 1, which is characterized in that the connector be cohesion device, described armful
Tight device is held tightly respectively with the shaft of the motor and the driver bit to be coordinated；
The cohesion device holds the shaft of the motor and the driver bit tightly at first position；
The cohesion device unclamps the shaft of the motor and the driver bit at the second position.
4. according to the multifunctional screw driver described in claim 1 or 2 or 3, which is characterized in that the handle portion and the cutter head
The tubular that fixed part connects for two sections of different head and the tail of diameter, and the diameter of the handle portion is fixed more than the cutter head
Partial diameter.
5. according to the multifunctional screw driver described in claim 1 or 2 or 3, which is characterized in that the connector is magnetic material.
6. according to the multifunctional screw driver described in claim 1 or 2 or 3, which is characterized in that the end of the handle portion is equipped with
Opening；
The housing further includes cover board, and the cover plate lid is located at the opening of handle portion；
The cathode contact of spring, the spring and battery is fixedly installed on the cover board.
7. according to the multifunctional screw driver described in claim 1 or 2 or 3, which is characterized in that described control unit further includes second
Switch, the housing are equipped with headlamp, and the second switch is electrically connected with the headlamp.
8. multifunctional screw driver according to claim 7, which is characterized in that the second switch includes three states；
First state is motor co-rotating mode；
Second state is motor reversing mode；
The third state is light illumination mode.
9. multifunctional screw driver according to claim 7, which is characterized in that the headlamp is electrically connected with driver bit,
When driver bit contacts charged article, the illumination lamp ignition.
10. according to the multifunctional screw driver described in claim 1 or 2 or 3, which is characterized in that be equipped with the list that charges in the housing
Member, one end of the charhing unit are electrically connected with the battery, and the other end of the charhing unit sets plug, and the plug is exposed
In the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157370.1U CN207373056U (en) | 2017-09-11 | 2017-09-11 | A kind of multifunctional screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157370.1U CN207373056U (en) | 2017-09-11 | 2017-09-11 | A kind of multifunctional screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207373056U true CN207373056U (en) | 2018-05-18 |
Family
ID=62339720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157370.1U Active CN207373056U (en) | 2017-09-11 | 2017-09-11 | A kind of multifunctional screw driver |
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| Country | Link |
|---|---|
| CN (1) | CN207373056U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818384A (en) * | 2018-08-15 | 2018-11-16 | 广州市溢丰电子科技有限公司 | A kind of electric screw driver |
| CN108838933A (en) * | 2018-09-20 | 2018-11-20 | 深圳市雷凌广通技术研发有限公司 | A kind of portable type electric sleeve barrel screwdriver |
| CN111376201A (en) * | 2020-04-15 | 2020-07-07 | 吴万叶 | Manual and electric integrated screwdriver |
| CN114131553A (en) * | 2021-11-30 | 2022-03-04 | 无锡东海智控软件有限公司 | Motor control device of handheld electric screwdriver |
| WO2024007373A1 (en) * | 2022-07-07 | 2024-01-11 | 苏州造物空间智能科技有限公司 | Rechargeable screwdriver |
-
2017
- 2017-09-11 CN CN201721157370.1U patent/CN207373056U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818384A (en) * | 2018-08-15 | 2018-11-16 | 广州市溢丰电子科技有限公司 | A kind of electric screw driver |
| CN108838933A (en) * | 2018-09-20 | 2018-11-20 | 深圳市雷凌广通技术研发有限公司 | A kind of portable type electric sleeve barrel screwdriver |
| CN111376201A (en) * | 2020-04-15 | 2020-07-07 | 吴万叶 | Manual and electric integrated screwdriver |
| CN111376201B (en) * | 2020-04-15 | 2021-12-14 | 巫山县牧禾畜禽专业合作社 | Manual and electric integrated screwdriver |
| CN114131553A (en) * | 2021-11-30 | 2022-03-04 | 无锡东海智控软件有限公司 | Motor control device of handheld electric screwdriver |
| WO2024007373A1 (en) * | 2022-07-07 | 2024-01-11 | 苏州造物空间智能科技有限公司 | Rechargeable screwdriver |
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