CN203221471U - Electric tool triggered by pressure to work - Google Patents
Electric tool triggered by pressure to work Download PDFInfo
- Publication number
- CN203221471U CN203221471U CN 201320108675 CN201320108675U CN203221471U CN 203221471 U CN203221471 U CN 203221471U CN 201320108675 CN201320108675 CN 201320108675 CN 201320108675 U CN201320108675 U CN 201320108675U CN 203221471 U CN203221471 U CN 203221471U
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- electric tool
- handle housing
- motor
- pressure activated
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Abstract
The utility model discloses an electric tool triggered by pressure to work. The electric tool comprises a working head, a motor for driving the working head to work, a handle shell, a triggering switch, a middle assembly and a first elastic piece, wherein one end of the middle assembly is used for the triggering switch and the other end of the middle assembly is used for mounting the working head; the middle part of the middle assembly is used for mounting a motor; the first elastic piece is used for driving the middle assembly to be far away from the triggering switch; a handholding part is formed at the top of the handle shell; a sleeve part which is provided with an opening at one end and is used for abutting and containing the middle assembly is formed by the handle shell; the triggering switch is fixed inside the handle shell; and the middle assembly is connected with the handle shell in a sliding mode. The electric tool disclosed by the utility model is ingenious and novel in structure, more accords with ergonomics and simplifies the movement for triggering the motor to work by startup, so that the movement for triggering to work and the movement of aligning and applying pressure to the working head are combined; and therefore, the condition that the jumping of the electric tool cannot be aligned, caused by triggering the motor to work, is greatly reduced.
Description
Technical field
The utility model relates to a kind of electric tool, is specifically related to a kind of exerting pressure by staff and triggers the electric tool that it is started working.
Background technology
Existing electric tool, such as screwdriver etc., user's proficiency holding tool when work, the another hand is assisted, in order to control the work of electric tool, often be provided with control button, the user operates control button when gripping by that hand that grips, and this moment, the user must make the thumb of hand of gripping or forefinger unclamp gripping to remove contact-making switch then, can not remain stable gripping posture, to such an extent as to the user is when triggering work and switching working mode, electric tool is example with the screwdriver, after we have gripped screwdriver because the generation of unclamping of finger is beated or displacement, need to aim at screw, start then, the action of start need be pointed to unclamp and press button again and finish, and screwdriver bit may produce and beat this moment, aim at screw no longer accurately, when the turn of the screw, by pine to tight or by the process that is tightened to pine in, may need to switch the rotative power of screwdriver, if but go to regulate by unclamping certain finger, can cause screwdriver bit to beat again.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electric tool that can trigger machine operation by the variation that the user exerts pressure to the part that grips or change power of motor.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
The electric tool of pressure activated work, comprise: the work head of integrated transmission mechanism and attachment, be used for driving the motor of above-mentioned work head work, it is characterized in that, also comprise: handle housing, trigger switch, an end are used for triggering that the above-mentioned trigger switch other end is used for above-mentioned working head portion is installed and the middle intermediate module that is used for installing above-mentioned motor, be used for driving above-mentioned intermediate module away from first elastic component of above-mentioned trigger switch; Above-mentioned handle housing top is formed with the grip part, and above-mentioned handle housing is formed with uncovered being used for of an end and docks the sleeve part that holds above-mentioned intermediate module, and above-mentioned trigger switch is fixed on the inside of above-mentioned handle housing; Above-mentioned intermediate module and handle housing are slidingly connected.
Further, the inside of above-mentioned handle housing is provided with above-mentioned trigger switch and is electrically connected for the pcb board assembly of controlling.
Further, above-mentioned pcb board assembly comprises: pcb board, be integrated in the master switch on the pcb board.
Further, above-mentioned pcb board assembly be used for providing the battery of electric power to be electrically connected.
Further, the grip part of above-mentioned handle housing is formed be used to the handle hole that exposes above-mentioned master switch and is used for the external hole of external electric power.
Further, above-mentioned pcb board assembly also comprises: control the pressure cell of above-mentioned motor power output or/and slide-wire rheostat thereby be used for experiencing pressure.
Further, above-mentioned trigger switch comprises: the contact that be used for the pedestal fixing with above-mentioned handle housing, is used for being rotationally connected with pedestal, second elastic component that is used for making contact can reset after being forced to rotate.
Further, above-mentioned second elastic component is torque spring.
Further, above-mentioned intermediate module comprises: the intermediate casing, the end cap that are used for holding above-mentioned motor; Above-mentioned intermediate module is formed with the tube-in-tube structure of holding above-mentioned motor; One end of above-mentioned tube-in-tube structure is provided with the axis hole that passes through for above-mentioned motor output shaft, and it is uncovered that the other end forms the top of docking with above-mentioned end cap.
Further, the outside of above-mentioned end cap is provided with frizzen.
Further, above-mentioned handle housing inside is formed with a side and is used for the barrier structure that fixing above-mentioned trigger switch and opposite side are used for withstanding above-mentioned first elastic component, and above-mentioned barrier structure is provided with for what above-mentioned frizzen passed passes through the hole.
Further, above-mentioned first elastic component is the helical spring that is stuck between above-mentioned end cap and the barrier structure, and above-mentioned frizzen passes above-mentioned helical spring successively and passes through the hole.
Further, be socketed with the metal collar in the outside of the sleeve part of above-mentioned handle housing.
Further, the working accessory of above-mentioned work head is the screw screwdriver bit.
Usefulness of the present utility model is: the ingenious novelty of structure, meet ergonomics more, simplify the action that start triggers machine operation, make the action of triggering work and the work head is aimed at and the action of exerting pressure unites two into one, reduced the situation of beating and to aim at of the electric tool that causes because trigger machine operation greatly.
Description of drawings
Fig. 1 is the blast structural representation of a preferred embodiment of the present utility model;
Fig. 2 is partial interior structural representation when not triggering machine operation in embodiment illustrated in fig. 1;
Fig. 3 is partial interior structural representation when triggering machine operation in embodiment illustrated in fig. 1;
Fig. 4 is the middle structural representation that grips housing embodiment illustrated in fig. 1;
Fig. 5 is the structural representation of middle trigger switch embodiment illustrated in fig. 1.
The implication of Reference numeral among the figure:
The 1-head of working;
The 2-motor, the 201-output shaft;
The 3-handle housing, 301-grip part, 302-sleeve part, 303-barrier structure;
The 4-trigger switch, 401-pedestal, 402-contact;
The 501-intermediate casing, the 502-end cap, the 503-frizzen,
The 601-PCB plate, 602-master switch, 603-battery, 604-indicator lamp;
The 7-metal collar; 8-first elastic component; The X-first direction.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
Referring to figs. 1 through shown in Figure 5, electric tool of the present utility model mainly comprises: work head 1, motor 2, handle housing 3, trigger switch 4, pcb board assembly, first elastic component 8, intermediate module etc.
Wherein, work head 1 is for for the executing agency that realizes function, generally can be integrated with transmission mechanism and attachment, and drive mechanism is used for motor power is converted into the form that needs, and attachment is used for the concrete function of realization.Motor 2 is used for the drive mechanism of driving work head 1, need to prove, in the utility model, what provide power supply for motor 2 can be that battery also can be to insert external power supply by external circuit, as preferably, in order to improve portability, the utility model preferred battery is as power supply.
Operation is realized so that the user exerts pressure by arm in the place that handle housing 3 is used to the user to provide hand to grip.
Particularly, with reference to shown in Figure 4, handle housing is formed with grip part 301 and sleeve part 302, suitably design the shape of grip part 301, wish to be convenient to when it can be parallel to first direction X at user's forearm hand and grip, and the sleeve part 302 main spaces that hold intermediate module that form, the main part of sleeve part 302 forms the structure of an approximate sleeve, uncovered at the end away from grip part 301, the axis direction of this sleeve is parallel to first direction X.
With reference to shown in Figure 1, the inside of handle housing 3 also is formed with barrier structure 303, as preferably, barrier structure 303 is arranged on the position of grip part 301 and sleeve part 302 handing-over, the effect of barrier structure 303 is, its side that is positioned at grip part 301 is used for arranging trigger switch 4, and opposite side is used for withstanding first elastic component 8, for first elastic component 8 provides force structure.
Trigger switch 4 is arranged on the inside of handle housing 3 and is electrically connected with pcb board 601 in the pcb board assembly, particularly, trigger switch 4 comprises two parts: pedestal 401 and contact 402, pedestal 401 is fixedlyed connected with handle housing 3, contact 402 is rotationally connected with it, contact 402 rotates and can send the different signals of telecommunication to pcb board 601, when contact 402 following time in the raw, do not trigger motor 2 work, when it is subjected to compressing and rotates, contact 402 switch connections, machine operation can be replied original position in order to make contact 402 after removing external force, also be provided with second elastic component, as a kind of preferred version, second elastic component is torque spring.
With reference to Fig. 2 and shown in Figure 3, by handle housing 3 being applied the pressure of first direction X, frizzen 503 can make contact be in the two states shown in the figure, thereby realizes the purpose of pressure activated motor 2 work.
The pcb board assembly is mainly used to realize circuit control, it is motor 2 power supplies by lead and controls its action, particularly, the pcb board group comprises: pcb board 601, master switch 602, lead etc., wherein master switch 602 is integrated on the pcb board 601, the effect of master switch 602 is to be responsible for startup and the charging of pcb board 601, under complete obsolete situation, close master switch 602 and can realize outage, as a kind of preferred version, battery 603 also is installed on the pcb board 601 and is electrically connected with it, in addition, for indicating operating status, can also be integrated with indicator lamp 604 on the pcb board 601.Master switch 602 can be arranged on the maneuverable position of thumb.
The utlity model has the function of regulating power in order to make, the pcb board assembly also comprises: thus be used for experiencing the pressure cell of pressure control motor power output or/and slide-wire rheostat.The control to power of motor is realized in the pressure that they are received by detection contact 402 or the position of frizzen 503.
As preferred version, the grip part 301 of handle housing 3 is formed be used to the handle hole that exposes master switch 602 and is used for the external hole of external electric power.External hole is the interface of charging when adopting battery 603 as power supply plan.
Intermediate module is used for installing motor 2 and work head 1, makes their constitute one and can partly be contained in the integral body that also relative handle housing 3 is slided relatively in the handle housing assembly.
Intermediate module comprises: intermediate casing 501, end cap 502, and wherein intermediate casing 501 is a tube-in-tube structure that an end is uncovered, in order to take in handle housing 3, the radial dimension of this tube-in-tube structure is less than the radial dimension of handle housing 3 sleeve parts 302 certainly.
The other end of the tube-in-tube structure of intermediate casing 501 is formed with axis hole, can make motor 2 after the tube-in-tube structure of packing into, and the output shaft 201 of motor 2 can pass in the transmission mechanism that is connected to work head 1.
As preferably, end cap 502 is in order to trigger contact 402, and its outside is formed with frizzen 503, and barrier structure 303 is in order to make this frizzen 503 can be by being provided with by the hole, frizzen 503 can be passed and contacts with contact 402.And frizzen 503 passes from the helical spring as first elastic component 8.
As a kind of preferred version, in order to strengthen structural strength, be socketed with the metal collar 7 in the outside of the sleeve part 302 of handle housing 3.
As a kind of preferred version, the working accessory of work head 1 is the screw screwdriver bit.
Above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in the protection domain of the present utility model.More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in the protection domain of the present utility model.
Claims (10)
1. the electric tool of pressure activated work, comprise: the work head of integrated transmission mechanism and attachment, be used for driving the motor of above-mentioned work head work, it is characterized in that, also comprise: handle housing, trigger switch, an end are used for triggering that the above-mentioned trigger switch other end is used for above-mentioned working head portion is installed and the middle intermediate module that is used for installing above-mentioned motor, be used for driving above-mentioned intermediate module away from first elastic component of above-mentioned trigger switch; Above-mentioned handle housing top is formed with the grip part, and above-mentioned handle housing is formed with uncovered being used for of an end and docks the sleeve part that holds above-mentioned intermediate module, and above-mentioned trigger switch is fixed on the inside of above-mentioned handle housing; Above-mentioned intermediate module and handle housing are slidingly connected.
2. the electric tool of pressure activated work according to claim 1 is characterized in that, the inside of above-mentioned handle housing is provided with above-mentioned trigger switch and is electrically connected for the pcb board assembly of controlling.
3. the electric tool of pressure activated work according to claim 2 is characterized in that, above-mentioned pcb board assembly comprises: pcb board, be integrated in the master switch on the pcb board.
4. the electric tool of pressure activated work according to claim 3 is characterized in that, also comprises: battery, above-mentioned pcb board assembly be used for providing the battery of electric power to be electrically connected.
5. the electric tool of pressure activated work according to claim 3 is characterized in that, the grip part of above-mentioned handle housing is formed be used to the handle hole that exposes above-mentioned master switch and is used for the external hole of external electric power.
6. the electric tool of pressure activated work according to claim 3 is characterized in that, above-mentioned pcb board assembly also comprises: control the pressure cell of above-mentioned motor power output or/and slide-wire rheostat thereby be used for experiencing pressure.
7. the electric tool of pressure activated work according to claim 1, it is characterized in that above-mentioned trigger switch comprises: the contact that be used for the pedestal fixing with above-mentioned handle housing, is used for being rotationally connected with pedestal, second elastic component that is used for making contact after being forced to rotate, can reset.
8. the electric tool of pressure activated work according to claim 7 is characterized in that, above-mentioned second elastic component is torque spring.
9. according to the electric tool of any described pressure activated work of claim 1 to 8, it is characterized in that above-mentioned intermediate module comprises: the intermediate casing, the end cap that are used for holding above-mentioned motor; Above-mentioned intermediate module is formed with the tube-in-tube structure of holding above-mentioned motor; One end of above-mentioned tube-in-tube structure is provided with the axis hole that passes through for above-mentioned motor output shaft, and it is uncovered that the other end forms the top of docking with above-mentioned end cap.
10. the electric tool of pressure activated work according to claim 9 is characterized in that, the outside of above-mentioned end cap is provided with frizzen; Above-mentioned handle housing inside is formed with a side and is used for the barrier structure that fixing above-mentioned trigger switch and opposite side are used for withstanding above-mentioned first elastic component, and above-mentioned barrier structure is provided with for what above-mentioned frizzen passed passes through the hole; Above-mentioned first elastic component is the helical spring that is stuck between above-mentioned end cap and the barrier structure, and above-mentioned frizzen passes above-mentioned helical spring successively and passes through the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108675 CN203221471U (en) | 2012-08-22 | 2013-03-11 | Electric tool triggered by pressure to work |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220416820.5 | 2012-08-22 | ||
| CN201220416820 | 2012-08-22 | ||
| CN 201320108675 CN203221471U (en) | 2012-08-22 | 2013-03-11 | Electric tool triggered by pressure to work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203221471U true CN203221471U (en) | 2013-10-02 |
Family
ID=49248487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320108675 Expired - Fee Related CN203221471U (en) | 2012-08-22 | 2013-03-11 | Electric tool triggered by pressure to work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203221471U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825569A (en) * | 2012-08-22 | 2012-12-19 | 南京德朔实业有限公司 | Electric tool triggered by pressure |
| CN104950655A (en) * | 2014-03-26 | 2015-09-30 | 奥米加股份有限公司 | Device for winding a timepiece by means of the crown |
| CN107336184A (en) * | 2017-08-16 | 2017-11-10 | 永康市嘉宏工具制造有限公司 | Electric wrench |
-
2013
- 2013-03-11 CN CN 201320108675 patent/CN203221471U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825569A (en) * | 2012-08-22 | 2012-12-19 | 南京德朔实业有限公司 | Electric tool triggered by pressure |
| CN102825569B (en) * | 2012-08-22 | 2015-02-25 | 南京德朔实业有限公司 | Electric tool triggered by pressure |
| CN104950655A (en) * | 2014-03-26 | 2015-09-30 | 奥米加股份有限公司 | Device for winding a timepiece by means of the crown |
| CN107336184A (en) * | 2017-08-16 | 2017-11-10 | 永康市嘉宏工具制造有限公司 | Electric wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131002 Termination date: 20200311 |