CN113658821A - Toggle switch with good sealing performance - Google Patents
Toggle switch with good sealing performance Download PDFInfo
- Publication number
- CN113658821A CN113658821A CN202011175472.2A CN202011175472A CN113658821A CN 113658821 A CN113658821 A CN 113658821A CN 202011175472 A CN202011175472 A CN 202011175472A CN 113658821 A CN113658821 A CN 113658821A
- Authority
- CN
- China
- Prior art keywords
- clamp body
- silica gel
- flexible silica
- toggle switch
- sealing performance
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000741 silica gel Substances 0.000 claims abstract description 41
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/04—Operating part movable angularly in more than one plane, e.g. joystick
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/041—Casings hermetically closed by a diaphragm through which passes an actuating member
Landscapes
- Tumbler Switches (AREA)
Abstract
The invention discloses a toggle switch with good sealing performance, and relates to the technical field of toggle switches. The invention optimizes and improves the combination part of the flexible silica gel and the deflector rod, improves the anti-extrusion performance of the flexible silica gel, prevents the flexible silica gel from fatigue strength reduction, improves the overall sealing reliability of the product and prolongs the service life of the product.
Description
Technical Field
The invention relates to the technical field of toggle switches, in particular to a toggle switch with good sealing performance.
Background
The toggle switch switches on or off the circuit through a toggle switch handle, thereby achieving the purpose of switching the circuit. The toggle switch is commonly used in the fields of various instruments, instruments and meters, various electric toys, fax machines, sound equipment, medical equipment, beauty equipment and other electronic products.
At present, the following technical problems exist in the existing toggle switch: 1. the existing toggle switch has poor sealing performance and cannot achieve waterproof and dustproof sealing effects; 2. when the existing toggle switch is repeatedly used for many times, the sealing rubber in the toggle switch can locally fall off from parts, so that the sealing is invalid; 3. when the handle is repeatedly used for many times, the existing internal sealing rubber of the toggle switch can deform in an extruding mode, and the sealing rubber and the part adhesion part are continuously pulled, so that the fatigue strength of the sealing rubber is reduced, the aging speed is high under the air environment with certain humidity or large dust, and the sealing effect cannot be achieved.
Disclosure of Invention
The invention aims to solve the problems, and provides a toggle switch with good sealing performance, which is scientific in design, optimizes and improves the combination part of flexible silica gel and a deflector rod, improves the anti-extrusion performance of the flexible silica gel in a bushing, effectively prevents the flexible silica gel from fatigue strength reduction, improves the overall sealing reliability of a product, prolongs the service life of the product, and meets the qualified requirements of product quality and mechanical service life.
In order to realize the purpose, the invention adopts the technical scheme that: a toggle switch with good sealing performance comprises a shifting lever, wherein the upper end part of the shifting lever is of a smooth sphere structure, the lower end part of the shifting lever is of a rod structure and penetrates through an upper clamp body and flexible silica gel downwards in sequence and extends into a blind hole in the middle of a lower clamp body, a step is arranged on the lower clamp body, an outer shell is arranged on the step in a matching manner, a bushing is arranged between the outer shell and the upper clamp body, a rotating shaft which horizontally penetrates through the bushing and the shifting lever is arranged above the bushing, the upper clamp body is composed of symmetrically arranged semicircular plate bodies, flexible silica gel is filled in a space formed by the upper clamp body, the bushing and the lower clamp body, a connecting plate is fixedly arranged at the lower end part of the lower clamp body, the connecting plate is fixedly arranged on a base body through a positioning pin and a connecting bolt, a threaded rod is vertically arranged on the base body at an installation interval, the upper end part of the threaded rod is of a threaded structure and penetrates through the upper clamp body upwards, and a nut and a gasket are arranged at one end of the threaded rod which penetrates through the upper clamp body in a matching manner, the lower surface of the upper clamp body and the upper surface of the base body are provided with springs on the threaded rods.
As a further optimization of the invention, a trapezoidal boss is arranged on the lower surface of the upper clamp body close to the deflector rod, and a trapezoidal groove is formed at the contact position of the flexible silica gel and the trapezoidal boss by solidification.
As a further optimization of the invention, the inner wall of the upper end of the bushing is provided with a groove with a rectangular structure.
As a further optimization of the invention, the upper end part of the lower clamp body extending into the lining is in a boss structure shape with a large upper part and a small lower part, and the contact position of the flexible silica gel and the lower clamp body is solidified and formed into an inverted V-shaped annular groove.
As a further optimization of the invention, the deflector rod can be flexibly fixed in the bushing after the flexible silica gel is solidified and formed, and the upper clamp body and the lower clamp body can be removed after the flexible silica gel is solidified and formed.
The invention has the beneficial effects that: the toggle switch with good sealing performance is scientific in design, the combination part of the flexible silica gel and the toggle rod is optimized and improved, the anti-extrusion performance of the flexible silica gel in the bushing is improved, the reduction of the fatigue strength of the flexible silica gel is effectively prevented, the overall sealing reliability of the product is improved, the service life of the product is prolonged, and the qualified requirements on the product quality and the mechanical service life are met.
1. According to the invention, the upper surface of the flexible silica gel is provided with the trapezoidal groove with the large upper part and the small lower part, the lower surface of the flexible silica gel is provided with the inverted V-shaped groove with the small upper part and the large lower part, and when the deflector rod is repeatedly and repeatedly moved in the bushing, the flexible silica gel is folded at the groove to shrink, so that the flexible silica gel is not extruded, the adhesion between the flexible silica gel and parts is not damaged, the sealing reliability is improved, and the service life of the product is prolonged.
2. The invention is provided with the base body, the threaded rod, the nut, the gasket and the spring, in the process of solidifying and forming the flexible silica gel, enterprise workers can control the pressure of the upper clamp body on the flexible silica gel by automatically adjusting the positions of the nut and the gasket on the threaded rod, the adjustment is convenient, stable and reliable, and meanwhile, the compactness of solidifying and forming the flexible silica gel can be improved, so that the flexible silica gel has higher strength and stability in solidification.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a front view schematic diagram of the present invention after removing the upper and lower clamp bodies.
FIG. 3 is a schematic view of the structure of the flexible silica gel in the present invention.
Fig. 4 is a schematic top view of the structure of fig. 1.
The text labels in the figures are represented as: 1. a deflector rod; 2. an upper clamp body; 3. a rotating shaft; 4. a bushing; 5. flexible silica gel; 6. an outer housing; 7. a lower clamp body; 8. a threaded rod; 9. a nut; 10. a gasket; 11. a spring; 12. a base body; 13. positioning pins; 14. a connecting bolt; 15. a connecting plate; 201. a trapezoidal boss; 401. and (4) a groove.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 4, the specific structure of the present invention is: a toggle switch with good sealing performance comprises a toggle lever 1, the upper end part of the toggle lever 1 is of a smooth sphere structure, the lower end part of the toggle lever 1 is of a rod structure and penetrates through an upper clamp body 2 and a flexible silica gel 5 downwards in sequence and extends into a blind hole in the middle of a lower clamp body 7, a step is arranged on the lower clamp body 7, an outer shell 6 is arranged on the step in a matching way, a lining 4 is arranged between the outer shell 6 and the upper clamp body 2, a rotating shaft 3 horizontally penetrating through the lining 4 and the toggle lever 1 is arranged above the lining 4, the upper clamp body 2 is composed of symmetrically arranged semicircular plates, a space formed by the upper clamp body 2, the lining 4 and the lower clamp body 7 is filled with the flexible silica gel 5, a connecting plate 15 is fixedly arranged at the lower end part of the lower clamp body 7, the connecting plate 15 is fixedly arranged on a base body 12 through a positioning pin 13 and a connecting bolt 14, a threaded rod 8 is arranged on the base body 12 at a vertical mounting interval, the upper end of the threaded rod 8 is of a threaded structure and penetrates through the upper clamp body 2 upwards, one end, penetrating through the upper clamp body 2, of the threaded rod 8 is provided with a nut 9 and a gasket 10 in a matched mode, the lower surface of the upper clamp body 2 and the upper surface of the base body 12 are provided with a spring 11, and the spring 8 is arranged on the threaded rod 8.
Preferably, in order to be favorable to improving the anti-extrusion performance of the flexible silica gel 5 in the bushing, the lower surface of the upper clamp body 2 close to the lower surface of the shift lever 1 is provided with a trapezoidal boss 201, and the contact position of the flexible silica gel 5 and the trapezoidal boss 201 is solidified and formed into a trapezoidal groove.
Preferably, in order to be favorable to improving the sealed cooperation performance of flexible silica gel 5 and bush 4, improve the holistic stability of device, the upper end inner wall of bush 4 is provided with the recess 401 of rectangle structure form, and recess 401 can fix flexible silica gel 5, prevents that longitudinal displacement from appearing in it, destroys the 5 adhesivity of flexible silica gel, avoids appearing the obscission.
Preferably, in order to be favorable to realizing improving the anti extrusion performance of flexible silica gel 5 in the bush, lower anchor clamps 7 stretch into the boss structure form that the upper end of bush 4 is big end up, and flexible silica gel 5 solidifies the shaping for the annular recess of falling V-letter with lower anchor clamps 7 contact position department.
Preferably, in order to be beneficial to realizing the overall stability and reliability of the device, the driving lever 1 can be flexibly fixed in the bushing 4 after the flexible silica gel 5 is solidified and formed, and the upper clamp body 2 and the lower clamp body 7 can be removed after the flexible silica gel 5 is solidified and formed.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (5)
1. A toggle switch with good sealing performance is characterized by comprising a toggle lever (1), the upper end part of the toggle lever (1) is of a smooth sphere structure, the lower end part of the toggle lever (1) is of a rod structure and downwards sequentially penetrates through an upper clamp body (2) and a flexible silica gel (5) and extends into a blind hole in the middle of a lower clamp body (7), a step is arranged on the lower clamp body (7), an outer shell (6) is arranged on the step in a matching manner, a lining (4) is arranged between the outer shell (6) and the upper clamp body (2), a rotating shaft (3) horizontally penetrating through the lining (4) and the toggle lever (1) is arranged above the lining (4), the upper clamp body (2) is composed of symmetrically arranged semicircular plates, a space formed by the upper clamp body (2), the lining (4) and the lower clamp body (7) is filled with the flexible silica gel (5), and a connecting plate (15) is fixedly arranged at the lower end part of the lower clamp body (7), connecting plate (15) are fixed to be set up on base body (12) through locating pin (13) and connecting bolt (14), vertical erection space is provided with threaded rod (8) on base body (12), threaded rod (8) upper end is helicitic texture and upwards passes last anchor clamps body (2), threaded rod (8) pass the one end of last anchor clamps body (2) and match and set up nut (9) and gasket (10), go up anchor clamps body (2) lower surface and base body (12) upper surface and be provided with spring (11) on threaded rod (8).
2. The toggle switch with good sealing performance according to claim 1, wherein a trapezoidal boss (201) is arranged on the lower surface of the upper clamp body (2) close to the position of the toggle lever (1), and a trapezoidal groove is formed at the contact position of the flexible silica gel (5) and the trapezoidal boss (201) by solidification.
3. A toggle switch with good sealing performance according to claim 1, characterised in that the inner wall of the upper end of the bushing (4) is provided with a groove (401) with a rectangular structure.
4. The toggle switch with good sealing performance according to claim 1, wherein the upper end of the lower clamp body (7) extending into the bushing (4) is in a boss structure shape with a large top and a small bottom, and the contact position of the flexible silica gel (5) and the lower clamp body (7) is solidified and formed into an inverted V-shaped annular groove.
5. The toggle switch with good sealing performance according to claim 1, wherein the flexible silicone (5) can flexibly fix the toggle lever (1) in the bushing (4) after being solidified, and the upper clamp body (2) and the lower clamp body (7) can be removed after the flexible silicone (5) is solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175472.2A CN113658821A (en) | 2020-10-28 | 2020-10-28 | Toggle switch with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175472.2A CN113658821A (en) | 2020-10-28 | 2020-10-28 | Toggle switch with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113658821A true CN113658821A (en) | 2021-11-16 |
Family
ID=78477013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011175472.2A Pending CN113658821A (en) | 2020-10-28 | 2020-10-28 | Toggle switch with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113658821A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356753A (en) * | 1930-06-06 | 1931-09-07 | Cutler Hammer Mfg Co | Improvements in or relating to snap action electric switches |
| CN1755854A (en) * | 2004-09-29 | 2006-04-05 | 松下电器产业株式会社 | Multidirectional operation device |
| CN102890388A (en) * | 2011-07-06 | 2013-01-23 | 深圳市福智软件技术有限公司 | Waterproof switch structure and image shooting device with waterproof structure |
| CN204257447U (en) * | 2014-12-25 | 2015-04-08 | 江苏泓光轨道设备有限公司 | Water-proof type travel switch structure |
| CN209447728U (en) * | 2018-12-07 | 2019-09-27 | 上海航空电器有限公司 | A kind of environment sealing structure for operating switch |
-
2020
- 2020-10-28 CN CN202011175472.2A patent/CN113658821A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356753A (en) * | 1930-06-06 | 1931-09-07 | Cutler Hammer Mfg Co | Improvements in or relating to snap action electric switches |
| CN1755854A (en) * | 2004-09-29 | 2006-04-05 | 松下电器产业株式会社 | Multidirectional operation device |
| CN102890388A (en) * | 2011-07-06 | 2013-01-23 | 深圳市福智软件技术有限公司 | Waterproof switch structure and image shooting device with waterproof structure |
| CN204257447U (en) * | 2014-12-25 | 2015-04-08 | 江苏泓光轨道设备有限公司 | Water-proof type travel switch structure |
| CN209447728U (en) * | 2018-12-07 | 2019-09-27 | 上海航空电器有限公司 | A kind of environment sealing structure for operating switch |
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