CN107644762B - Spot-shooting tail cover - Google Patents
Spot-shooting tail cover Download PDFInfo
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- CN107644762B CN107644762B CN201711042770.2A CN201711042770A CN107644762B CN 107644762 B CN107644762 B CN 107644762B CN 201711042770 A CN201711042770 A CN 201711042770A CN 107644762 B CN107644762 B CN 107644762B
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- spot
- shooting
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- tail cover
- press ring
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Abstract
The invention discloses a spot-shooting tail cover, which comprises: the device comprises a support piece, wherein a cavity is arranged in the support piece, a button and an emission press ring are arranged in the cavity, a stopping part extends outwards from the end part of the emission press ring, and the stopping part abuts against the end part of the support piece to limit the support piece and the emission press ring; the inner wall of the spot-shooting compression ring is provided with a first limiting part, the outer wall of the button is provided with a second limiting part, and the second limiting part is internally buckled with the first limiting part; a first elastic piece is arranged between the supporting piece and the spot-shooting press ring, and a second elastic piece is arranged between the button and the spot-shooting press ring; when the button is under the action of external force, the second elastic piece compresses to push the spot-shooting compression ring to move forward so as to close the switch, otherwise, after the external force is released, the button is reset under the action of the elastic restoring force of the first elastic piece so as to open the switch. The spot shooting tail cover has larger stroke of the spot shooting switch, and can not be disconnected due to shaking and the like in the process of spot shooting operation due to the stroke.
Description
Technical Field
The invention relates to the technical field of lighting devices, in particular to a point-emitting switch tail cover applied to a flashlight.
Background
The point-shooting tail cover realizes the normally-open combined function of a touch switch and a screwing tail cover and is commonly used in special environments. The existing point-shooting tail cover light-touch switch has no stroke after light-touch conduction and before disconnection, namely, after light-touch conduction, a slight-shaking circuit is pressed to be immediately disconnected, so that misoperation is easily caused, for example, the switch is disconnected due to shaking.
Disclosure of Invention
The invention aims to provide a spot-shooting tail cover, which solves the technical problem that the conventional tail cover is free of stroke and easy to operate mistakenly during opening and closing operations.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a spot-shooting tail cover, which comprises: the device comprises a supporting piece, wherein a cavity is arranged in the supporting piece, a button and an emission press ring are arranged in the cavity, a stopping part extends outwards from the end part of the emission press ring, and the stopping part abuts against the end part of the supporting piece so as to limit the supporting piece and the emission press ring; the inner wall of the spot-emitting press ring is provided with a first limiting part, the outer wall of the button is provided with a second limiting part, the second limiting part is internally buckled with the first limiting part, and the upper end part of the button protrudes out of the support piece; a first elastic piece in the same direction as the button stroke is arranged between the supporting piece and the spot shooting press ring, and a second elastic piece is arranged between the button and the spot shooting press ring; when the button is acted by external force, the second elastic piece compresses and pushes the spot shooting press ring to move forwards so as to be in contact with the conductive contact to conduct the on-off switch, otherwise, after the external force is released, the button is reset under the action of the elastic restoring force of the first elastic piece so that the spot shooting press ring is separated from the conductive contact to break the off switch.
Wherein, the support piece includes: the button comprises a cylindrical body, wherein one end of the cylindrical body inwards extends transversely to form an annular bottom wall, and the button penetrates through the annular bottom wall.
The stopping part is a first annular table extending out along the outer wall of the point-emission press ring, and a second annular table is further arranged above the first annular table.
The first elastic piece is a spring, and the spring ring is sleeved on the second annular table of the spot-emitting press ring.
The inner wall of the spot-shooting press ring is also provided with a third limiting part opposite to the first limiting part, and the first limiting part and the third limiting part jointly form a stroke range of the button.
The button is characterized in that a waterproof cap is further arranged outside the button, and the end part of the waterproof cap is connected to the spot shooting compression ring.
The outer wall of the supporting piece is further provided with a tail cover, and the waterproof cap extends out of the tail cover so as to be pressed conveniently.
Wherein, the supporting piece is in threaded connection with the tail cover.
And the point-shooting pressure ring is also provided with a negative pole tower spring.
The waterproof structure comprises a tail cover, a waterproof cap, a supporting piece and a waterproof cap, wherein an annular table transversely extends out of the inner wall of the tail cover, an annular bottom wall transversely extends out of the end portion of the waterproof cap, and the annular table of the tail cover is in press connection with the annular bottom wall so that the waterproof cap and the supporting piece are sealed and waterproof.
Compared with the prior art, the spot shooting tail cover realizes larger stroke of the spot shooting switch through the matching of the supporting piece, the spot shooting press ring and the button with the first elastic piece and the second elastic piece, when a user operates the spot shooting switch, the switch can be switched on by touching the switch, the switch can be continuously pressed forwards due to a certain stroke, otherwise, the spot shooting switch cannot be immediately switched off when the influence of factors such as shaking exists, and the problem of misoperation caused by no stroke is solved, and the spot shooting tail cover is accurate, quick and reliable in operation.
Drawings
Fig. 1 is an exploded view of a spot tail cover of the present invention.
Fig. 2 and 3 are cross-sectional views of the spot tail cap of the present invention.
Fig. 4 is a partially enlarged structural view of the tail cap of fig. 3.
Detailed Description
The invention will be further elucidated with reference to the drawing.
Referring to fig. 1 to 4, in the present embodiment, the spot tail cover at least includes: the supporting part 3 is provided with a cavity 30 in the supporting part 3, the cavity 30 is provided with a button 4 and an ignition press ring 7, the end part of the ignition press ring 7 extends outwards to form a stopping part 71, and the stopping part 71 is abutted against the end part of the supporting part 3 to limit the position of the supporting part and the ignition press ring. The inner wall of the spot-emitting press ring 7 is provided with a first limiting part 73, the outer wall of the button 4 is provided with a second limiting part 42, the second limiting part 42 is internally buckled with the first limiting part 73, and the upper end part of the button 4 protrudes out of the support part 3 so as to be convenient for a user to press the button to perform on-off operation when in use. Wherein, the outer wall of the button 4 is the same or similar to the cavity 30 of the support 3, so that the button 4 can be sleeved in the cavity 30 and can move telescopically along the cavity 30. A first elastic piece 6 which has the same stroke direction as the button 4 is arranged between the supporting piece 3 and the spot shooting press ring 7, namely the expansion direction of the first elastic piece 6 is the same as the pressing direction of the button 4, one end of the first elastic piece 6 abuts against the end part of the supporting piece 3, and the other end abuts against the spot shooting press ring 7; a second elastic piece 5 is arranged between the button 4 and the spot-shooting press ring 7, one end of the second elastic piece 5 abuts against the button 4, and the other end abuts against the spot-shooting press ring 7. When the button 4 is pressed down by external force, the second elastic piece 5 compresses to push the spot shooting press ring 7 to move forward so that the spot shooting press ring 7 is in contact with a conductive contact to conduct a closed switch, wherein the conductive contact is a circuit controlled by the spot shooting switch of the spot shooting tail cover; on the contrary, after the external force is released, the button 4 is reset under the action of the elastic restoring force of the first elastic piece 6, so that the spot shooting press ring 7 is separated from the conductive contact to disconnect the switch.
Wherein, in this embodiment, the supporting member 3 includes: the button comprises a cylindrical body 31, wherein one end of the cylindrical body 31 extends inwards and transversely to form an annular bottom wall 32, and the button 4 is arranged in a through hole in the annular bottom wall 32 in a penetrating mode. Wherein, the outer wall of the cylindrical body 31 is also provided with external threads.
More specifically, the stopper 71 is a first annular table 74 extending along the outer wall of the spot emission press ring 7, and a second annular table 75 is further provided above the first annular table 74.
The first elastic member 6 is a spring, the spring is sleeved on the second annular table 75 of the spot-jet press ring, and the other free end of the spring abuts against the annular bottom wall 32 of the support member 3.
Further, the inner wall of the spot-emitting press ring 7 is further provided with a third limiting portion 72 opposite to the first limiting portion 73, the first limiting portion 73 and the third limiting portion 72 together form a stroke range of the button 4, that is, the second limiting portion 42 on the button 4 can only move telescopically in a range between the first limiting portion 73 and the third limiting portion 71. The button 4 is a cylinder 41 with an opening at one end, a second limiting portion 42 extends outwards from the outer wall of the opening end of the cylinder 41, and the second limiting portion 42 is an annular wall. The second elastic member 5 is a spring in this embodiment, and one end of the spring is installed in the cylinder 41 of the button 4, and the other end of the spring passes through the first elastic member 6 and abuts against the point-shooting press ring 7.
Referring to fig. 1 and 2 again, a waterproof cap 2 is further disposed outside the button 4, and an end of the waterproof cap 2 is connected to the spot-fire compression ring 7. The waterproof cap 2 is made of flexible material with elasticity, such as a silica gel cap.
Wherein, the outer wall of the support member 3 is further provided with a tail cover 1, and the waterproof cap 2 extends out of the tail cover 1 so as to be pressed. Wherein, threaded connection between support piece 3 and tail-hood 1, the inner wall of tail-hood 1 is equipped with the internal thread.
The spot-emitting compression ring 7 is further provided with a negative pole tower spring 8, and the negative pole tower spring 8 is in electric contact with a power supply such as a battery 9.
More specifically, an annular table 11 extends transversely from the inner wall of the tail cover 1, an annular bottom wall extends transversely from the end of the waterproof cap 2, and the annular table 11 of the tail cover 1 is pressed on the annular bottom wall so that the waterproof cap 2 and the support 3 are sealed and waterproof.
Referring to fig. 3 again, a conductive cylinder 10 is further connected to the tail cover 1, the battery 9 is installed in the conductive cylinder 10, a gap is left between the end of the conductive cylinder 10 and the end of the supporting member 3, the stop portion of the spot shooting ring 7 is located between the gaps, the elastic force of the first elastic member 6 is smaller than that of the negative pole tower spring 8 but larger than that of the second elastic member 5, and when the button 4 is pressed by the waterproof cap 2, the second elastic member 5 compresses and pushes the spot shooting ring to move forward, so that the end of the spot shooting ring 7 contacts the conductive cylinder 10 to close the circuit. After the external force is released, the elastic force of the first elastic piece 6 and the elastic force of the negative pole tower spring 8 restore to push the spot-shooting press ring 7 to be separated from the conductive cylinder 10, so that the closed loop is disconnected. If the lighting device needs to be normally on, the tail cover can be continuously screwed forward, so that the spot-emitting press ring 7 is continuously contacted and electrically connected with the conductive cylinder 10, and the normally on state is maintained.
The some of this embodiment penetrate the tail-hood, through support piece, the point penetrates the clamping ring, the button with first, the cooperation of second elastic component, realize the great stroke of point penetrating switch, when the user penetrates the switch at the operating point, touch the switch and can make the switch on, owing to there is certain stroke, can continue to press forward, otherwise when factors such as shake influence, the point penetrates the switch and also can not break off at once to avoid the maloperation problem that no stroke leads to, its operation is accurate, and is quick, reliable.
The above-mentioned embodiments are merely preferred examples of the present invention, and not intended to limit the present invention, and those skilled in the art can easily make various changes and modifications according to the main concept and spirit of the present invention, so that the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A spot tail cap, comprising: the device comprises a supporting piece, wherein a cavity is arranged in the supporting piece, a button and an emission press ring are arranged in the cavity, a stopping part extends outwards from the end part of the emission press ring, and the stopping part abuts against the end part of the supporting piece so as to limit the supporting piece and the emission press ring; the inner wall of the spot-emitting press ring is provided with a first limiting part, the outer wall of the button is provided with a second limiting part, the second limiting part is internally buckled with the first limiting part, and the upper end part of the button protrudes out of the support piece; a first elastic piece in the same direction as the button stroke is arranged between the supporting piece and the spot shooting press ring, and a second elastic piece is arranged between the button and the spot shooting press ring; when the button receives the exogenic action, the compression of second elastic component promotes spot shooting clamping ring antedisplacement so that switch on the closed switch with the conductive contact, otherwise, after the external force release, make the button reset so that spot shooting clamping ring breaks away from the disconnect switch with conductive contact under the effect of first elastic component elastic recovery power, support piece include: the button comprises a cylindrical body, wherein an annular bottom wall transversely extends inwards from one end of the cylindrical body, the button is arranged in the annular bottom wall in a penetrating mode, the blocking portion is a first annular table extending out along the outer wall of the spot-shooting press ring, a second annular table is further arranged above the first annular table, the first elastic piece is a spring, the spring is sleeved on the second annular table of the spot-shooting press ring, a third limiting portion opposite to the first limiting portion is further arranged on the inner wall of the spot-shooting press ring, and the first limiting portion and the third limiting portion jointly form a stroke range of the button.
2. The spot shooting tail cover according to claim 1, wherein a waterproof cap is further provided outside the button, and an end of the waterproof cap is connected to the spot shooting compression ring.
3. The spot shooting tail cover according to claim 2, wherein the outer wall of the supporting member is further provided with a tail cover, and the waterproof cap is protruded from the tail cover to facilitate pressing.
4. The spot shooting tail cover according to claim 3, wherein the supporting member is screwed with the tail cover.
5. The spot shooting tail cover according to claim 2, wherein the spot shooting compression ring is further provided with a negative pole tower spring.
6. The spot shooting tail cover according to claim 3, wherein the inner wall of the tail cover laterally extends to form an annular platform, the end of the waterproof cap laterally extends to form an annular bottom wall, and the annular platform of the tail cover is pressed against the annular bottom wall so that the waterproof cap is sealed and waterproof with the support member.
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 CN107644762A (en) | 2018-01-30 |
| CN107644762B true CN107644762B (en) | 2020-01-03 |
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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 |
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| CN (1) | CN107644762B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108662567B (en) * | 2018-07-12 | 2020-11-03 | 商洛市虎之翼科技有限公司 | Lighting device with single-opening double-control structure |
| CN109058793B (en) * | 2018-08-24 | 2020-09-01 | 商洛市虎之翼科技有限公司 | Locking tail-hood mechanism that takes off and lighting device thereof |
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 |
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| Publication number | Publication date |
|---|---|
| CN107644762A (en) | 2018-01-30 |
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