CN210662388U - Knob press switch for flashlight with waterproof function - Google Patents
Knob press switch for flashlight with waterproof function Download PDFInfo
- Publication number
- CN210662388U CN210662388U CN201921991143.8U CN201921991143U CN210662388U CN 210662388 U CN210662388 U CN 210662388U CN 201921991143 U CN201921991143 U CN 201921991143U CN 210662388 U CN210662388 U CN 210662388U
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- Prior art keywords
- main shaft
- knob
- main
- main body
- sealing ring
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a knob press switch with waterproof function for a flashlight, wherein a knob is riveted with a main shaft to drive the main shaft to rotate and press; the two elastic sheets are symmetrically and fixedly arranged on the two pillars on the main body shell, and the middle part of each elastic sheet is provided with a convex part which is clamped in a groove at the upper part of the main shaft; the main shaft is in riveted fit with the knob, the side surface of the main shaft is provided with a longitudinal groove formed by knurling, and the longitudinal groove is abutted against the convex part on the elastic sheet; the inside of the main shaft is provided with a D-shaped hole position, and a D-shaped magnet is fixedly arranged inside the main shaft; the side surface of the main shaft is also provided with a transverse groove, a main shaft sealing ring is fixedly arranged in the transverse groove on the side surface of the main shaft, and the main shaft is arranged in a mounting hole of the main body shell and is waterproof through the main shaft sealing ring; the main body sealing ring is arranged in the groove of the main body shell; the bottom cover is fixedly arranged at the bottom of the main body shell and clamps the main PCB. The utility model discloses a sealing washer forms waterproof construction, can guarantee that circuit inside does not intake, improves life.
Description
Technical Field
The utility model belongs to the technical field of the flashlight switch, a knob press switch for flashlight with waterproof function is related to.
Background
The flashlight is a common living article, the existing flashlight has more and more functions, a tail switch for controlling the on and off of the lamp and a knob switch for controlling the working mode and the brightness of the lamp are provided, the inside of the knob switch for the working mode and the brightness relates to a relatively complex and precise circuit structure, so that the reliability of the waterproof and dustproof functions at the gap position is ensured, otherwise, the switch circuit is damaged due to accidental water inflow in the actual use, and the flashlight cannot be normally used. Whereas the prior art has fewer concerns regarding waterproofing of flashlight switches.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a knob press switch for flashlight with waterproof function to solve prior art not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a waterproof knob push switch for a flashlight comprises a knob, an elastic sheet, a main shaft sealing ring, a reset spring, a main PCB, a main body sealing ring, a main body shell, a bottom cover, an electronic component main body, a magnet, a Hall switch and a tact switch; the knob is riveted with the main shaft to drive the main shaft to rotate and press; the two elastic pieces are symmetrically and fixedly arranged on the two pillars on the main body shell, and the middle part of each elastic piece is provided with a convex part which is clamped in a groove at the upper part of the main shaft; the main shaft is in riveted fit with the knob, a longitudinal groove formed by knurling is formed in the side face of the main shaft, and the longitudinal groove is abutted to the convex part on the elastic sheet; the inside of the main shaft is provided with a D-shaped hole position, and a D-shaped magnet is fixedly arranged inside the main shaft; the side surface of the main shaft is also provided with a transverse groove, the main shaft sealing ring is fixedly arranged in the transverse groove on the side surface of the main shaft, and the main shaft is arranged in the mounting hole of the main body shell and is waterproof through the main shaft sealing ring; the main body sealing ring is arranged in a groove of the main body shell; the bottom cover is fixedly arranged at the bottom of the main body shell and clamps the main PCB.
Preferably, a return spring is further arranged between the knob and the main body shell.
Preferably, a Hall switch is installed in the middle of the main PCB, and tact switches are arranged on two sides of the Hall switch.
Preferably, the main shaft is connected with the tact switch when the knob is pressed down.
The utility model has the advantages that:
the main shaft of the knob push switch of the utility model is arranged in the mounting hole of the main body shell and is waterproof through the main shaft sealing ring; the main part sealing washer is installed in the recess of main part shell, and when whole switch was installed in the electronic product, the main part sealing washer formed waterproof construction. The water is not fed into the circuit, and the service life is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall explosion structure of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, a knob push switch for a flashlight with a waterproof function comprises a knob 1, an elastic sheet 2, a spindle 3, a spindle sealing ring 4, a return spring 5, a main PCB6, a main body sealing ring 7, a main body shell 8, a bottom cover 9, an electronic component main body 10, a magnet 11, a hall switch 12 and a tact switch 13; the knob 1 is riveted with the main shaft 3 to drive the main shaft 3 to rotate and press; the two elastic pieces 2 are symmetrically and fixedly arranged on two pillars on the main body shell 8, the middle part of each elastic piece 2 is provided with a convex part which is clamped into a groove at the upper part of the main shaft 3, and when the main shaft 3 rotates, damping and hand feeling can be fed back; the main shaft 3 is in riveting fit with the knob 1, a longitudinal groove formed by knurling is formed in the side face of the main shaft, the longitudinal groove abuts against the convex part on the elastic sheet 2, and damping and hand feeling are fed back when the main shaft rotates; the main shaft 3 is internally provided with a D-shaped hole position, and a D-shaped magnet 11 is fixedly arranged inside the main shaft 3; the side surface of the main shaft 3 is also provided with a transverse groove, the main shaft sealing ring 4 is fixedly arranged in the transverse groove on the side surface of the main shaft 3, and the main shaft 3 is arranged in the mounting hole of the main body shell 8 and is waterproof through the main shaft sealing ring 4; the main body sealing ring 7 is arranged in a groove of a main body shell 8; the body seal 7 forms a waterproof structure when the entire switch is installed in an electronic product. In the embodiment shown, the main body housing 8 carries all the components and is provided with recesses on the sides.
In the embodiment, the bottom cover 9 is fixedly installed at the bottom of the main body case 8, and simultaneously, the main PCB6 is caught to restrict the rotation thereof; and two buckles are arranged at the bottom of the bottom cover 9, so that the electronic component can be conveniently installed in the electronic component main body 10 and cannot fall off.
In the embodiment, a return spring 5 is further arranged between the knob 1 and the main body shell 8. When the knob 1 is pressed and the hand is loosened, the return spring 5 can enable the knob 1 to return; a Hall switch 12 is arranged in the middle of the main PCB6, and tact switches 13 are arranged on two sides of the Hall switch 12; the main shaft 3 is connected with the tact switch 13 when the knob 1 is pressed down.
The working principle is as follows:
when the knob 1 drives the spindle 3 to rotate and drives the magnet 11 to rotate, the hall switch 12 can detect the change of the magnetic field and change the working mode of the circuit. When the knob 1 is pressed, the main shaft 3 is driven, the main shaft 3 presses the key of the tact switch 13, and the control circuit works. The main shaft 3 is arranged in the mounting hole of the main body shell 8 and is waterproof through a main shaft sealing ring 4; the main body sealing ring 7 is installed in a groove of the main body housing 8, and when the whole switch is installed in an electronic product, the main body sealing ring 7 forms a waterproof structure. The water is not fed into the circuit, and the service life is prolonged.
The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a knob press switch for flashlight with waterproof function which characterized in that: the device comprises a knob (1), an elastic sheet (2), a spindle (3), a spindle sealing ring (4), a reset spring (5), a main PCB (6), a main sealing ring (7), a main shell (8), a bottom cover (9), an electronic component main body (10), a magnet (11), a Hall switch (12) and a light touch switch (13); the knob (1) is riveted with the main shaft (3) to drive the main shaft (3) to rotate and press; the two elastic sheets (2) are symmetrically and fixedly arranged on two pillars on the main body shell (8), and a convex part is arranged in the middle of each elastic sheet (2) and is clamped in a groove in the upper part of the main shaft (3); the main shaft (3) is in riveted fit with the knob (1), a longitudinal groove formed by knurling is formed in the side surface, and the longitudinal groove is abutted to the convex part on the elastic sheet (2); the main shaft (3) is internally provided with a D-shaped hole, and a D-shaped magnet (11) is fixedly arranged in the main shaft (3); the side surface of the main shaft (3) is also provided with a transverse groove, the main shaft sealing ring (4) is fixedly arranged in the transverse groove on the side surface of the main shaft (3), and the main shaft (3) is arranged in a mounting hole of the main body shell (8) and is waterproof through the main shaft sealing ring (4); the main body sealing ring (7) is arranged in a groove of the main body shell (8); the bottom cover (9) is fixedly arranged at the bottom of the main body shell (8) and clamps the main PCB (6) at the same time.
2. The knob switch according to claim 1, wherein: and a return spring (5) is also arranged between the knob (1) and the main body shell (8).
3. The knob switch according to claim 1, wherein: the LED lamp is characterized in that a Hall switch (12) is installed in the middle of the main PCB (6), and tact switches (13) are arranged on two sides of the Hall switch (12).
4. The knob switch according to claim 1, wherein: the main shaft (3) is connected with the tact switch (13) when the knob (1) is pressed down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991143.8U CN210662388U (en) | 2019-11-18 | 2019-11-18 | Knob press switch for flashlight with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991143.8U CN210662388U (en) | 2019-11-18 | 2019-11-18 | Knob press switch for flashlight with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210662388U true CN210662388U (en) | 2020-06-02 |
Family
ID=70814120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921991143.8U Active CN210662388U (en) | 2019-11-18 | 2019-11-18 | Knob press switch for flashlight with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210662388U (en) |
-
2019
- 2019-11-18 CN CN201921991143.8U patent/CN210662388U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: Building A2, Building 101, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Aohua Mobile Lighting Technology Co.,Ltd. Address before: 518000 A2 fifth floor, Fuhai information port, Qiaotou community, Fuhai street, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Olight E-Commerce Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240625 Address after: Building 2, Cuiheng International Science and Technology Innovation Center, No. 21 Beichen Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400, 604 Patentee after: Aolei Technology Group Co.,Ltd. Country or region after: China Address before: Building A2, Building 101, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen Aohua Mobile Lighting Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |