CN106992089A - A kind of trigger - Google Patents
A kind of trigger Download PDFInfo
- Publication number
- CN106992089A CN106992089A CN201710396509.6A CN201710396509A CN106992089A CN 106992089 A CN106992089 A CN 106992089A CN 201710396509 A CN201710396509 A CN 201710396509A CN 106992089 A CN106992089 A CN 106992089A
- Authority
- CN
- China
- Prior art keywords
- trigger
- switch
- breach
- crank
- side plate
- 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.)
- Pending
Links
- 210000005224 forefinger Anatomy 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
- H01H21/40—Driving mechanisms having snap action
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of trigger; it is related to trigger device field; the trigger includes housing, protection switch, switch shaft, trigger, trigger rotating shaft and torsion spring; protection switch includes switch crank and switch breach; switch crank installs enclosure interior by switch shaft, and switch breach is arranged on one end of switch crank；Trigger is arranged on case inside by trigger rotating shaft, and trigger is provided with boss close to the side of switch breach, can be moved to trigger boss inside switch breach by rotating switch crank and trigger；Torsion spring is fixed between case inside and trigger.The features such as present invention design has simple to operate, safe and reliable, the user of the trigger only need to just can to complete by singlehanded forefinger trigger pull and protection switch locking state and the conversion of free state.Particularly when releasing locking state, forefinger need to lift certain angle from trigger, can be prevented effectively from false touch when using.
Description
Technical field
The present invention relates to trigger device field, more particularly to a kind of trigger.
Background technology
In the prior art, trigger protection switch is generally positioned at the position that operating personnel's forefinger is inconvenient to touch, and operation is protected
Two hands are needed to complete jointly during shield switching device, operation is laborious time-consuming and inconvenient.Particularly release suddenly in guard mode,
When forefinger is still on trigger, extremely easily occurs maloperation, cause serious consequence.Meanwhile, pulling under guard mode
Machine is switched, and trigger can not be acted during operation.
The content of the invention
In view of this, the present invention design complete a set of trigger, with it is simple to operate, safe and reliable the features such as, should
The user of trigger only need to just can to complete by singlehanded forefinger trigger pull and protection switch locking state
With the conversion of free state.Particularly when releasing locking state, forefinger need to lift certain angle from trigger, can effectively keep away
False touch when exempting to use.
The present invention is solved the above problems by following technological means：
A kind of trigger, it is characterised in that：Including housing, protection switch, switch shaft, trigger, trigger rotating shaft and torsion spring, its
In：
Housing is the agent structure of trigger and the first side plate and the second side plate including being oppositely arranged；
Protection switch includes switch crank and switch breach, and the one end for switching crank is arranged on the first side plate and the by switch shaft
Between two side plates, the other end of switch crank stretches out housing and positioned at the top of trigger；Switch breach is arranged on switch crank and leaned on
One end of nearly switch shaft；
Trigger is arranged between the first side plate and the second side plate by trigger rotating shaft, and trigger is provided with convex close to the side of switch breach
Trigger boss, can be moved to inside switch breach by platform by rotating switch crank and trigger；
Torsion spring is arranged between the first side plate and the second side plate by trigger rotating shaft, and one end of torsion spring is fixed on case inside, torsion spring
The other end be fixed on trigger.
Further, the enclosure interior is provided with limited block, and the limited block is made for limiting trigger by torsion spring
Being displaced outwardly under.
Further, the enclosure interior is additionally provided with elastic device, and the top sphere and switch of the elastic device are bent
The curved surface cooperating of handle one end is used for automatically reseting for protection switch.
Further, the curved surface is the excessive triangular curved of top arc.
Further, the elastic device is ripple pearl screw, the top sphere and curved face contact of the ripple pearl screw.
Further, the switch breach is to set hollow cylinder jaggy.
Further, in addition to the microswitch of limited block upper surface is arranged on, trigger boss is moved in switch breach
During portion, the trigger touches microswitch and moved.
Further, in addition to the microswitch of case inside is arranged on, when trigger boss is moved to inside switch breach,
The trigger touches microswitch and moved.
Further, the trigger rotating shaft is screw or rivet.
Further, the switch shaft is screw or rivet.
A kind of trigger of the present invention has the advantages that：
The invention discloses a kind of trigger, the trigger includes housing, protection switch, switch shaft, trigger, trigger and turned
Axle and torsion spring, protection switch include switch crank and switch breach, and switch crank installs enclosure interior by switch shaft, and switch lacks
Mouth is arranged on one end of switch crank；Trigger is arranged on case inside by trigger rotating shaft, and trigger is set close to the side of switch breach
Boss is equipped with, trigger boss can be moved to inside switch breach by rotating switch crank and trigger；Torsion spring is fixed on shell
In vivo between side and trigger.The features such as present invention design has simple to operate, safe and reliable, the user of the trigger only needs
The conversion of the pulling of trigger, the locking state of protection switch and free state just can be completed by singlehanded forefinger.Particularly
When releasing locking state, forefinger need to lift certain angle from trigger, can be prevented effectively from false touch when using.
A kind of trigger that the present invention is provided has following technical characterstic：Protection switch operating position is arranged at trigger
Top, the protection switch anglec of rotation controlled in forefinger scope of activities, and forefinger need to lift after certain angle convenient from trigger
Contact, and unlikely false touch when using.In order that protection switch coordinates with trigger, trigger, which is provided with boss, protection switch, scarce
Mouthful, gap opened direction is controlled with the rotation of protection switch, control trigger movement angle is realized.Meanwhile, on protection switch external diameter
Provided with the triangular curved that top arc is excessive, mating spherical surfaces at the top of itself and elastic device, when protection switch turns over centre position
Protection switch is rotated to specified angle by elastic device (ripple pearl screw) by elastic force, prevent protection switch spinning movement less than
Position, while decreasing the angular range of forefinger effect, is operated more comfortable.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of trigger of the invention；
Fig. 2 is figure B-B profiles；
Fig. 3 is a kind of protection switch structural representation of trigger of the invention；
Fig. 4 is a kind of trigger configuration schematic diagram of trigger of the invention；
Fig. 5 is a kind of locking state structural representation of trigger of the invention；
Fig. 6 is a kind of free state structural representation of trigger of the invention；
Fig. 7 is a kind of intermediateness structural representation of trigger of the invention.
Wherein, 1. torsion springs, 2. first side plates, 3. limited blocks, 4. microswitches, 5. elastic devices, 6 second side plates, 7.
Protection switch, 8. trigger rotating shafts, 9. triggers, 10. screws, 11. switch shafts, 12. curved surfaces, 13. breach, 14. breach external diameters,
15. boss.
Embodiment
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate
The quantity of indicated technical characteristic.Thus, " first " is defined, the feature of " second " can express or implicitly include one
Individual or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or two with
On.
Below with reference to accompanying drawing, the present invention is described in detail.
The present invention is solved the above problems by following technological means：
As shown in Figure 1, Figure 2 and Figure 3, a kind of trigger, including housing（2、6）, protection switch 7, switch shaft 11, trigger 9,
Trigger rotating shaft 8 and torsion spring 1, wherein：
Housing is the agent structure that trigger 9 is switched and the first side plate 2 and the second side plate 6 including being oppositely arranged；
Protection switch 7 includes switch crank and switch breach, and the one end for switching crank is arranged on the first side plate 2 by switch shaft 11
Between the second side plate 6, the other end of switch crank stretches out housing and positioned at the top of trigger 9；Switch breach 13 is arranged on out
Crank is closed close to one end of switch shaft 11, it is specific as shown in Figure 3；
Trigger 9 is arranged between the first side plate 2 and the second side plate 6 by trigger rotating shaft 8, and trigger 9 is close to the side of switch breach 13
Boss 15, the structure of boss 15 are provided with as shown in figure 4, trigger boss 15 can be moved with trigger 9 by rotating switch crank
To inside switch breach 13；
Torsion spring 1 is arranged between the first side plate 2 and the second side plate 6 by trigger rotating shaft 8, and one end of torsion spring 1 is fixed on case inside,
The other end of torsion spring 1 is fixed on trigger 9.
Specifically, the enclosure interior is provided with limited block 3, the limited block 3 is used to limit trigger 9 by torsion spring 1
Being displaced outwardly under effect, limited block 3 is arranged on the bottom of trigger 9, and limited block 3 sets limited close to the side of the bottom of trigger 9
Position platform, the bottom of trigger 9 is also equipped with limiting stand, specific as shown in Figure 2.
Specifically, the enclosure interior is additionally provided with elastic device 5, the top sphere and switch of the elastic device 5 are bent
The cooperating of curved surface 12 of handle one end is used for automatically reseting for protection switch 7, and curved surface 12 is that the excessive triangle of top arc is bent
Face 12, curved surface 12 is arranged on breach external diameter 14；Elastic device 5 is ripple pearl screw, top sphere and the song of the ripple pearl screw
Face 12 is contacted.
Specifically, the switch breach 13 is sets hollow cylinder jaggy, it is specific as shown in Figure 3.
Specifically, also including the microswitch for being arranged on the upper surface of limited block 3, trigger boss 15 is moved to switch breach 13
When internal, the trigger 9 touches microswitch and moved.
It should be noted that microswitch can also be arranged on case inside, trigger boss 15 is moved to switch breach
During 13 inside, the trigger 9 touches microswitch and moved.
According to actual conditions, the trigger rotating shaft 8, switch shaft 11 can be screw 10 or rivet.
The course of work that trigger 9 is switched is as shown in Fig. 5,6,7：
Position 1：Locking state is illustrated in figure 5, now trigger 9 is because trigger boss 15 is with switching the external edge of breach 13 along phase
Contact only revolvable α angles.
Position 2：Free state is illustrated in figure 6, the angle for switching breach 13 is adjusted by rotating switch crank, trigger is convex
Platform 15 can be moved to inside switch breach 13；Now rotatable β angles of trigger 9.
Position 3：It is now intermediate state as shown in Figure 7, protection switch 7 is in an intermediate position, now ripple pearl screw
Automatically protection switch 7 can be rotated in place 1 or position 2, realizes automatically reseting for protection switch 7.
A kind of switch of trigger 9 of the present invention has the advantages that：
Switched the invention discloses a kind of trigger 9, the trigger 9 switch include housing, protection switch 7, switch shaft 11, trigger 9,
Trigger rotating shaft 8 and torsion spring 1, protection switch 7 include switch crank and switch breach 13, and switch crank is by the mounting shell of switch shaft 11
Internal portion, switch breach 13 is arranged on one end of switch crank；Trigger 9 is arranged on case inside by trigger rotating shaft 8, and trigger 9 is leaned on
The side of nearly switch breach 13 is provided with boss 15, can be moved to trigger boss 15 with trigger 9 by rotating switch crank
Switch inside breach 13；Torsion spring 1 is fixed between case inside and trigger 9.Present invention design has simple to operate, safe and reliable
The features such as, the user of the trigger 9 switch only needs to just can to complete the pulling of trigger 9, protection switch 7 by singlehanded forefinger
The conversion of locking state and free state.Particularly when releasing locking state, forefinger need to lift certain angle from trigger 9,
False touch when using can be prevented effectively from.
Meanwhile, the external diameter of protection switch 7 is provided with the excessive triangular curved 12 of top arc, itself and the top of elastic device 5
Mating spherical surfaces, elastic device 5 (ripple pearl screw) is rotated to protection switch 7 by elastic force when protection switch 7 turns over centre position
Specified angle, prevents that the spinning movement of protection switch 7 is not in place, while decreasing the angular range of forefinger effect, operates more easypro
It is suitable.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of trigger, it is characterised in that：Including housing, protection switch, switch shaft, trigger, trigger rotating shaft and torsion spring,
Wherein：
Housing is the agent structure of trigger and the first side plate and the second side plate including being oppositely arranged；
Protection switch includes switch crank and switch breach, and the one end for switching crank is arranged on the first side plate and the by switch shaft
Between two side plates, the other end of switch crank stretches out housing and positioned at the top of trigger；Switch breach is arranged on switch crank and leaned on
One end of nearly switch shaft；
Trigger is arranged between the first side plate and the second side plate by trigger rotating shaft, and trigger is provided with convex close to the side of switch breach
Trigger boss, can be moved to inside switch breach by platform by rotating switch crank and trigger；
Torsion spring is arranged between the first side plate and the second side plate by trigger rotating shaft, and one end of torsion spring is fixed on case inside, torsion spring
The other end be fixed on trigger.
2. trigger according to claim 1, it is characterised in that the enclosure interior is provided with limited block, the limit
Position block is used to limit trigger being displaced outwardly in the case where being acted on by torsion spring.
3. trigger according to claim 2, it is characterised in that the enclosure interior is additionally provided with elastic device, institute
Stating the top sphere and the curved surface cooperating of switch crank one end of elastic device is used for automatically reseting for protection switch.
4. trigger according to claim 3, it is characterised in that the curved surface is that the excessive triangle of top arc is bent
Face.
5. trigger according to claim 4, it is characterised in that the elastic device is ripple pearl screw, the ripple pearl
The top sphere and curved face contact of screw.
6. trigger according to claim 5, it is characterised in that the switch breach is to set open tubular column jaggy
Body.
7. trigger according to claim 6, it is characterised in that the fine motion also including being arranged on limited block upper surface is opened
Close, when trigger boss is moved to inside switch breach, the trigger touches microswitch and moved.
8. trigger according to claim 7, it is characterised in that also including the microswitch for being arranged on case inside,
When trigger boss is moved to inside switch breach, the trigger touches microswitch and moved.
9. the trigger according to claim 7 or 8, it is characterised in that the trigger rotating shaft is screw or rivet.
10. the trigger according to claim 7 or 8, it is characterised in that the switch shaft is screw or rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396509.6A CN106992089A (en) | 2017-05-31 | 2017-05-31 | A kind of trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396509.6A CN106992089A (en) | 2017-05-31 | 2017-05-31 | A kind of trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106992089A true CN106992089A (en) | 2017-07-28 |
Family
ID=59421411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710396509.6A Pending CN106992089A (en) | 2017-05-31 | 2017-05-31 | A kind of trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963965A (en) * | 2021-08-30 | 2022-01-21 | 北京北机机电工业有限责任公司 | Transmission system capable of realizing circuit conversion |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167012A (en) * | 1997-08-26 | 1999-03-09 | Ryobi Ltd | Trigger switch |
| CN102528155A (en) * | 2012-02-06 | 2012-07-04 | 南京德朔实业有限公司 | Electric circular saw provided with switch protection mechanism |
| CN202797473U (en) * | 2012-05-31 | 2013-03-13 | 南京康尼科技实业有限公司 | Charging-gun mechanical locking/unlocking mechanism |
| CN103891533A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN204257454U (en) * | 2014-11-10 | 2015-04-08 | 武义华丽电器制造有限公司 | Anti-self-locking switch mechanism |
| CN206727000U (en) * | 2017-05-31 | 2017-12-08 | 西安青合机电有限公司 | A kind of trigger |
-
2017
- 2017-05-31 CN CN201710396509.6A patent/CN106992089A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167012A (en) * | 1997-08-26 | 1999-03-09 | Ryobi Ltd | Trigger switch |
| CN102528155A (en) * | 2012-02-06 | 2012-07-04 | 南京德朔实业有限公司 | Electric circular saw provided with switch protection mechanism |
| CN202797473U (en) * | 2012-05-31 | 2013-03-13 | 南京康尼科技实业有限公司 | Charging-gun mechanical locking/unlocking mechanism |
| CN103891533A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN204257454U (en) * | 2014-11-10 | 2015-04-08 | 武义华丽电器制造有限公司 | Anti-self-locking switch mechanism |
| CN206727000U (en) * | 2017-05-31 | 2017-12-08 | 西安青合机电有限公司 | A kind of trigger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963965A (en) * | 2021-08-30 | 2022-01-21 | 北京北机机电工业有限责任公司 | Transmission system capable of realizing circuit conversion |
| CN113963965B (en) * | 2021-08-30 | 2024-05-07 | 北京北机机电工业有限责任公司 | Transmission system capable of realizing circuit conversion |
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