CN107644762A - A kind of fixed fire tail-hood - Google Patents
A kind of fixed fire tail-hood Download PDFInfo
- Publication number
- CN107644762A CN107644762A CN201711042770.2A CN201711042770A CN107644762A CN 107644762 A CN107644762 A CN 107644762A CN 201711042770 A CN201711042770 A CN 201711042770A CN 107644762 A CN107644762 A CN 107644762A
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- CN
- China
- Prior art keywords
- fixed fire
- hood
- tail
- pressure ring
- button
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- 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.)
- Granted
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- Camera Bodies And Camera Details Or Accessories (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of fixed fire tail-hood, it includes：Support member, support member is interior to be provided with a cavity, is provided with button and fixed fire pressure ring in the cavity, the end of fixed fire pressure ring extends outward a stop section, and stop section supports the end of support member so that the two is spacing；The inwall of described fixed fire pressure ring is provided with the first limiting section, and the outer wall of described button is provided with the second limiting section, first limiting section is buckled in second limiting section；The first elastic component is additionally provided between the support member and fixed fire pressure ring, the second elastic component is additionally provided between button and fixed fire pressure ring；When button is acted on by external force, the compression of the second elastic component promotes the reach of fixed fire pressure ring so that closure switch, conversely, after external force release, make push-button reset so that disconnecting switch in the presence of the first elastic component elastic restoring force.The fixed fire tail-hood of the present invention, the larger stroke of fixed fire switch, due to stroke, therefore situation about will not be disconnected caused by shake etc. be present in fixed fire operating process.
Description
Technical field
The present invention relates to lighting device technical field, more particularly to a kind of fixed fire formula applied to flashlight to switch tail-hood.
Background technology
Fixed fire tail-hood realizes touch-switch and tightens the combination function of tail-hood normal open, is usually used in particular surroundings.Existing point
Penetrate tail-hood touch-switch does not all have stroke after conducting is touched and before disconnecting, that is, touches and press slightly that dither circuit is immediately after turning on
Disconnect, easily cause maloperation, the situation that such as switch disconnects by shake.
The content of the invention
It is an object of the invention to provide a kind of fixed fire tail-hood, which solves existing tail-hood destroked appearance in switching manipulation
The technical problem of easy maloperation.
To reach above-mentioned purpose, technical scheme proposed by the invention is：
A kind of fixed fire tail-hood of the present invention, it includes：Support member, is provided with a cavity in the support member, in the cavity
Provided with button and fixed fire pressure ring, the end of the fixed fire pressure ring extends outward a stop section, and support member is supported in the stop section
End so that the two is spacing；Wherein, the inwall of described fixed fire pressure ring is provided with the first limiting section, and the outer wall of described button is set
There is the second limiting section, first limiting section is buckled in second limiting section, the upper end of button protrudes from support member；It is described
First elastic component in the same direction with button stroke is additionally provided between support member and fixed fire pressure ring, between the button and fixed fire pressure ring
It is additionally provided with one second elastic component；When button is acted on by external force, the compression of the second elastic component promotes the reach of fixed fire pressure ring so that with leading
Contact turns on closure switch, conversely, after external force release, answers button in the presence of the first elastic component elastic restoring force
Position disconnects switch so that fixed fire pressure ring departs from conductive contact.
Wherein, described support member includes：Cylindrical body, one end of the cylindrical body, which is laterally inward, extends an annular
Bottom wall, the button are arranged in the annular bottom wall.
Wherein, described stop section is the first ring-type platform extended along fixed fire pressure ring outer wall, the first ring-type platform
Top is additionally provided with the second ring-type platform.
Wherein, the first described elastic component is spring, and the spring is located on the second ring-type platform of fixed fire pressure ring.
Wherein, the inwall of the fixed fire pressure ring is additionally provided with threeth limiting section relative with first limiting section, described
First limiting section and the 3rd limiting section are collectively forming the stroke range of button.
Wherein, the button external is additionally provided with a tarpaulin, and the end of the tarpaulin is connected to fixed fire pressure ring.
Wherein, the outer wall of the support member is additionally provided with a tail-hood, and the tarpaulin stretches out in tail-hood in order to press.
Wherein, it is threadedly coupled between described support member and tail-hood.
Wherein, a negative pole tower spring is additionally provided with described fixed fire pressure ring.
Wherein, the inwall of described tail-hood laterally extends an annular table, and the end of the tarpaulin extends laterally out
Go out an annular bottom wall, the annular table of the tail-hood is crimped on the annular bottom wall so that tarpaulin and support member sealing waterproof.
Compared with prior art, fixed fire tail-hood of the invention, support member, fixed fire pressure ring, button and first, second bullet are passed through
Property part cooperation, realize fixed fire switch larger stroke, when user operate fixed fire switch when, touch-switch can lead switch
It is logical, due to certain stroke be present, can continue to press forward, otherwise when there is the factors such as shake to influence, fixed fire switch also will not
Turn off, so as to avoid destroked caused maloperation problem, it is accurate that it is operated, quickly, reliably.
Brief description of the drawings
Fig. 1 is the explosive view of the fixed fire tail-hood of the present invention.
Fig. 2 and Fig. 3 is the sectional view of the fixed fire tail-hood of the present invention.
Fig. 4 is the partial enlargement structural representation of Fig. 3 tail-hood.
Embodiment
Below with reference to accompanying drawing, give the present invention further elaboration.
Accompanying drawing 1 is referred to accompanying drawing 4, in the present embodiment, the fixed fire tail-hood, it is comprised at least：Support member 3, the branch
A cavity 30 is provided with support member 3, is provided with button 4 and fixed fire pressure ring 7 in the cavity 30, the end of the fixed fire pressure ring 7 is outside
Extend a stop section 71, the end of support member 3 is supported so that the two is spacing in the stop section 71.Wherein, described fixed fire pressure
The inwall of ring 7 is provided with the first limiting section 73, and the outer wall of described button 4 is provided with the second limiting section 42, second limiting section 42
First limiting section 73 is inside buckled in, the upper end of button 4 protrudes from support member 3 and carried out in order to press button when user uses
Switching manipulation.Wherein, the shape of cavity 30 of the outer wall of button 4 and support member 3 is same or similar, so that button 4 can be set in
In cavity 30, and can be along the telescopic moving of cavity 30.It is same with the stroke of button 4 that one is additionally provided between the support member 3 and fixed fire pressure ring 7
To the first elastic component 6, i.e. the telescopic direction of the first elastic component 6 and the pressing direction of button 4 is identical, the one of the first elastic component 6
The end of support member 3 is supported at end, and other end supports fixed fire pressure ring 7；One is additionally provided between the button 4 and fixed fire pressure ring 7
Button 4 is supported in two elastic components 5, one end of second elastic component 5, and other end supports fixed fire pressure ring 7.When button 4 is by outer masterpiece
During with pushing, the compression of the second elastic component 5 promotes fixed fire pressure ring 7 to move forward so that fixed fire pressure ring 7 contacts conducting closure with conductive contact
Switch, the conductive contact are that the fixed fire of the fixed fire tail-hood switchs controlled circuit；Conversely, after external force release, in the first bullet
Property the elastic restoring force of part 6 in the presence of reset button 4 so that fixed fire pressure ring 7 and conductive contact, which depart from, disconnects switch.
Wherein, in the present embodiment, described support member 3 includes：Cylindrical body 31, one end of the cylindrical body 31 to
An annular bottom wall 32 is inside laterally extended, the button 4 is arranged in the through hole in the annular bottom wall 32.Wherein, tubular sheet
External screw thread is additionally provided with the outer wall of body 31.
More specifically, described stop section 71 is the first ring-type platform 74 for extending along the outer wall of fixed fire pressure ring 7, described first
The top of ring-type platform 74 is additionally provided with the second ring-type platform 75.
Wherein, the first described elastic component 6 is spring, and the spring is located on the second ring-type platform 75 of fixed fire pressure ring,
Support on the annular bottom wall 32 of the support member 3 another free end of spring.
Further, it is spacing to be additionally provided with one the relative with first limiting section 73 the 3rd for the inwall of the fixed fire pressure ring 7
Portion 72,73 and the 3rd spacing 72 stroke ranges for being collectively forming button 4 of the first limiting section, i.e., the second limit on button 4
Position portion 42 is only capable of the telescopic moving between the first limiting section 73 and the 3rd limiting section 71.Above-mentioned button 4 is one end
The cylinder 41 of opening, the outer wall of the openend of cylinder 41 extend laterally outward out one second limiting section 42, second limiting section 42
For annular wall.Second elastic component 5 is a spring in the present embodiment, and one end of the spring is installed in the cylinder 41 of button 4, separately
Supported through the first elastic component 6 on fixed fire pressure ring 7 outer one end.
Referring to accompanying drawing 1 and accompanying drawing 2, a tarpaulin 2, the end of the tarpaulin 2 are additionally provided with outside the button 4
It is connected to fixed fire pressure ring 7.The tarpaulin 2 is made up of flexible flexible material, such as silicon rubber cup.
Wherein, the outer wall of the support member 3 is additionally provided with a tail-hood 1, and the tarpaulin 2 stretches out in tail-hood 1 in order to press.
Wherein, it is threadedly coupled between described support member 3 and tail-hood 1, the inwall of tail-hood 1 is provided with internal thread.
Wherein, a negative pole tower spring 8 is additionally provided with described fixed fire pressure ring 7, the negative pole tower spring 8 connects with the grade power supply electricity of battery 9
Touch.
More specifically, the inwall of described tail-hood 1 laterally extends an annular table 11, and the end of the tarpaulin 2 is outside
An annular bottom wall is laterally extended, the annular table 11 of the tail-hood 1 is crimped on the annular bottom wall so that tarpaulin 2 and support member
3 sealing waterproofs.
Referring to accompanying drawing 3, what is be connected with tail-hood 1 also has a conductive cylinder 10, and battery 9 is installed on conductive cylinder 10
It is interior, certain space is left between the end of conductive cylinder 10 and the end of support member 3, the stop section of fixed fire pressure ring 7 is positioned at sky
Between gap, and the elasticity rate negative pole tower spring 8 of the first elastic component 6 is small, but compares the second elastic component 5 greatly, is pressed when by tarpaulin 2
During button 4, the compression of the second elastic component 5 promotes the reach of fixed fire pressure ring, so that the end of fixed fire pressure ring 7 contacts row with conductive cylinder 10
Journey closed-loop path.After external force discharges, the spring return effect of the elastic force of the first elastic component 6 and negative pole tower spring 8, fixed fire pressure ring is promoted
7 depart from conductive cylinder 10, so that the loop of closure disconnects.If desired make lighting device Chang Liang, then tail-hood can be continued
Tighten forward, so that fixed fire pressure ring 7 electrically connects with the conductive continuous contact of cylinder 10, so as to keep normal bright state.
The fixed fire tail-hood of the present embodiment, it is real by support member, fixed fire pressure ring, the cooperation of button and first, second elastic component
The larger stroke of existing fixed fire switch, when user is operating fixed fire switch, touch-switch can make switch conduction, due in the presence of one
Determine stroke, can continue to press forward, otherwise when there is the factors such as shake to influence, fixed fire switch will not also turn off, so as to
Destroked caused maloperation problem is avoided, it is accurate that it is operated, quickly, reliably.
The above, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this area is general
Lead to central scope and spirit of the technical staff according to the present invention, can very easily carry out corresponding flexible or modification, therefore originally
The protection domain of invention should be defined by the protection domain required by claims.
Claims (10)
- A kind of 1. fixed fire tail-hood, it is characterised in that including：Support member, the support member is interior to be provided with a cavity, is set in the cavity There are button and fixed fire pressure ring, the end of the fixed fire pressure ring extends outward a stop section, and support member is supported in the stop section End is so that the two is spacing；Wherein, the inwall of described fixed fire pressure ring is provided with the first limiting section, and the outer wall of described button is provided with Second limiting section, first limiting section is buckled in second limiting section, the upper end of button protrudes from support member；The branch First elastic component in the same direction with button stroke is additionally provided between support member and fixed fire pressure ring, between the button and fixed fire pressure ring also Provided with one second elastic component；When button is acted on by external force, the compression of the second elastic component promote the reach of fixed fire pressure ring so that with conduction Contact turns on closure switch, conversely, after external force release, makes push-button reset in the presence of the first elastic component elastic restoring force So that fixed fire pressure ring departs from conductive contact disconnects switch.
- 2. fixed fire tail-hood as claimed in claim 1, it is characterised in that described support member includes：Cylindrical body, the tubular One end of body, which is laterally inward, extends an annular bottom wall, and the button is arranged in the annular bottom wall.
- 3. fixed fire tail-hood as claimed in claim 1, it is characterised in that described stop section is to extend along fixed fire pressure ring outer wall The first ring-type platform, be additionally provided with the second ring-type platform above the first ring-type platform.
- 4. fixed fire tail-hood as claimed in claim 3, it is characterised in that the first described elastic component is spring, the ring spring It is placed on the second ring-type platform of fixed fire pressure ring.
- 5. fixed fire tail-hood as claimed in claim 1, it is characterised in that the inwall of the fixed fire pressure ring is additionally provided with one and described the The 3rd relative limiting section of one limiting section, first limiting section and the 3rd limiting section are collectively forming the stroke range of button.
- 6. the fixed fire tail-hood as described in claim 1 to 5 any one, it is characterised in that it is anti-that the button external is additionally provided with one Water cap, the end of the tarpaulin are connected to fixed fire pressure ring.
- 7. fixed fire tail-hood as claimed in claim 6, it is characterised in that the outer wall of the support member is additionally provided with a tail-hood, described Tarpaulin stretches out in tail-hood in order to press.
- 8. fixed fire tail-hood as claimed in claim 7, it is characterised in that be threadedly coupled between described support member and tail-hood.
- 9. fixed fire tail-hood as claimed in claim 6, it is characterised in that a negative pole tower spring is additionally provided with described fixed fire pressure ring.
- 10. fixed fire tail-hood as claimed in claim 7, it is characterised in that the inwall of described tail-hood laterally extends an annular Platform, the end of the tarpaulin extend laterally out out an annular bottom wall, and the annular table of the tail-hood is crimped on the annular bottom Wall is so that tarpaulin and support member sealing waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042770.2A CN107644762B (en) | 2017-10-30 | 2017-10-30 | Spot-shooting tail cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042770.2A CN107644762B (en) | 2017-10-30 | 2017-10-30 | Spot-shooting tail cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107644762A true CN107644762A (en) | 2018-01-30 |
| CN107644762B CN107644762B (en) | 2020-01-03 |
Family
ID=61125069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711042770.2A Active CN107644762B (en) | 2017-10-30 | 2017-10-30 | Spot-shooting tail cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107644762B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662567A (en) * | 2018-07-12 | 2018-10-16 | 商洛市虎之翼科技有限公司 | It is a kind of that there is the lighting device for singly opening dual control structure |
| CN108666168A (en) * | 2018-07-12 | 2018-10-16 | 商洛市虎之翼科技有限公司 | A kind of dual control tail of singly opening is by mechanism |
| CN109058793A (en) * | 2018-08-24 | 2018-12-21 | 商洛市虎之翼科技有限公司 | A kind of anti-loose tail-hood mechanism and its lighting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765049Y (en) * | 2005-01-11 | 2006-03-15 | 梁兵 | Electric torch |
| CN202736800U (en) * | 2012-09-18 | 2013-02-13 | 乐清市金龙电子实业有限公司 | Button switch |
| CN205261478U (en) * | 2015-12-21 | 2016-05-25 | 深圳市阿尔金贸易有限公司 | Tactics flashlight afterbody 360 degrees sways switch |
| CN107195498A (en) * | 2017-07-05 | 2017-09-22 | 商洛市虎之翼科技有限公司 | A kind of miniature noiseless touch-switch |
| CN207367838U (en) * | 2017-10-30 | 2018-05-15 | 商洛市虎之翼科技有限公司 | A kind of fixed fire tail-hood |
-
2017
- 2017-10-30 CN CN201711042770.2A patent/CN107644762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765049Y (en) * | 2005-01-11 | 2006-03-15 | 梁兵 | Electric torch |
| CN202736800U (en) * | 2012-09-18 | 2013-02-13 | 乐清市金龙电子实业有限公司 | Button switch |
| CN205261478U (en) * | 2015-12-21 | 2016-05-25 | 深圳市阿尔金贸易有限公司 | Tactics flashlight afterbody 360 degrees sways switch |
| CN107195498A (en) * | 2017-07-05 | 2017-09-22 | 商洛市虎之翼科技有限公司 | A kind of miniature noiseless touch-switch |
| CN207367838U (en) * | 2017-10-30 | 2018-05-15 | 商洛市虎之翼科技有限公司 | A kind of fixed fire tail-hood |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662567A (en) * | 2018-07-12 | 2018-10-16 | 商洛市虎之翼科技有限公司 | It is a kind of that there is the lighting device for singly opening dual control structure |
| CN108666168A (en) * | 2018-07-12 | 2018-10-16 | 商洛市虎之翼科技有限公司 | A kind of dual control tail of singly opening is by mechanism |
| CN108666168B (en) * | 2018-07-12 | 2024-01-26 | 商洛市虎之翼科技有限公司 | Single-opening double-control tail pressing mechanism |
| CN109058793A (en) * | 2018-08-24 | 2018-12-21 | 商洛市虎之翼科技有限公司 | A kind of anti-loose tail-hood mechanism and its lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107644762B (en) | 2020-01-03 |
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