CN220253113U - Waterproof and dustproof seesaw switch - Google Patents
Waterproof and dustproof seesaw switch Download PDFInfo
- Publication number
- CN220253113U CN220253113U CN202322088352.4U CN202322088352U CN220253113U CN 220253113 U CN220253113 U CN 220253113U CN 202322088352 U CN202322088352 U CN 202322088352U CN 220253113 U CN220253113 U CN 220253113U
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- Prior art keywords
- waterproof
- seesaw
- shell
- hole
- contact piece
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- 230000003068 static effect Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Tumbler Switches (AREA)
Abstract
The utility model discloses a waterproof and dustproof seesaw switch, which comprises a button, a waterproof cover, a pressing ring, a seesaw, a movable contact piece, a static contact piece, a bottom plate, a sliding body, a spring and a shell, wherein a partition plate is arranged at the middle section of the inside of the shell, a circular through hole is formed in the middle of the partition plate, a pillar is arranged on the inner surface of the button, an annular boss is arranged on the periphery of the pillar, the waterproof cover is arranged in the switch, the waterproof cover is threaded through the circular through hole on the partition plate of the shell, the lower edge of the waterproof cover is pressed and fixed on the lower plane of the partition plate by the pressing ring, the pillar on the button penetrates through the waterproof cover to be inserted and positioned with the middle hole arranged on the seesaw, the spring is arranged in the hole adjacent to the movable contact piece, and the sliding body is arranged at the lower end of the spring; the static contact piece is fixed on the bottom plate, the movable contact piece is arranged on the static contact piece, and the bottom plate is arranged on the shell to form a whole. The utility model has reasonable structural design, good dustproof and waterproof effects, long service life and more comfortable operation hand feeling.
Description
Technical Field
The utility model relates to a seesaw switch, in particular to a waterproof and dustproof seesaw switch.
Background
As a key component for controlling the on-off of a circuit, the seesaw switch is widely used on electrical equipment, and along with the diversification of use environments, a plurality of electrical equipment such as medical equipment, beach vehicles, electric kid vehicles, spraying equipment and the like are required to have reliable and durable waterproof and dustproof performances for ensuring the stability and durability of the performance of the equipment. At present, most waterproof switches adopt a structure that a switch button part is completely covered by an external waterproof cover so as to achieve waterproof and dustproof effects, but the structure has the following two defects: firstly, the waterproof cover is made of PVC plastic or rubber, is soft and thin, is directly exposed in the external environment for a long time, and is often extruded or pulled when the switch is pressed, and can be damaged or scratched, so that the waterproof cover is easy to age or damage to fail; secondly, the waterproof cover is required to be completely covered on the switch button part, the volume is necessarily larger, and the waterproof cover also acts together with the switch button and deforms when the switch is pressed, so that the operation feeling of the switch can be influenced, and even misoperation is sometimes caused.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a waterproof and dustproof seesaw switch which has reasonable structural design, good dustproof and waterproof effect, long service life and more comfortable operation hand feeling.
In order to achieve the above object, the present utility model is realized by the following technical scheme: a waterproof and dustproof seesaw switch comprises a button, a waterproof cover, a pressing ring, a seesaw, a movable contact, a static contact, a bottom plate, a sliding body, a spring and a shell, wherein a partition plate is arranged at the middle section of the inside of the shell, a circular through hole is formed in the middle of the partition plate, a pillar is arranged on the inner surface of the button, an annular boss is arranged on the periphery of the pillar, the waterproof cover is arranged in the switch, the waterproof cover is threaded through the circular through hole on the partition plate of the shell, the lower edge of the waterproof cover is pressed and fixed on the lower plane of the partition plate through the pressing ring, the pillar on the button penetrates through the waterproof cover to be inserted and positioned with the middle hole formed in the seesaw, the spring is arranged in the hole adjacent to the movable contact, and the sliding body is arranged at the lower end of the spring; the static contact piece is fixed on the bottom plate, the movable contact piece is arranged on the static contact piece, and the bottom plate is arranged on the shell to form a whole.
Preferably, the waterproof cover is in a reverse hollow bowl shape and is provided with upper and lower edges.
Preferably, the annular boss on the periphery of the pillar is abutted against the top surface of the middle hole of the teeterboard to press the upper edge of the waterproof cover.
Preferably, the sliding body is in sliding fit with the movable contact.
The utility model has the beneficial effects that: by adopting the structure, the waterproof cover is prevented from being directly exposed to the accelerated aging of the external environment, the hand feeling of the operation switch is not influenced by the deformation of the waterproof cover, and meanwhile, the existing area of the internal conductive part of the switch is completely isolated from the external environment, so that the reliable waterproof and dustproof effects are achieved. The utility model has more reliable structure, longer service life and more comfortable operation hand feeling.
Drawings
The utility model is described in detail below with reference to the drawings and the detailed description;
fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, the present embodiment adopts the following technical scheme: the utility model provides a waterproof dirt-proof seesaw switch, including button 1, buckler 2, clamp ring 3, seesaw 4, movable contact spare 5, quiet contact spare 6, bottom plate 7, slider 8, spring 9 and shell 10, the inside interlude of shell 10 is provided with baffle 11, is provided with circular through-hole in the middle of the baffle 11, and the internal surface of button 1 is provided with post 12, and post 12 periphery is provided with annular boss 13, and buckler 2 sets up in the inside of switch, and buckler 2 is the cavity bowl form of back-off, and has upper and lower edge. The waterproof cover 2 passes through a circular through hole on a baffle plate of the shell 10, the lower edge of the waterproof cover 2 is pressed and fixed on the lower plane of the baffle plate 11 by the pressing ring 3, a post 12 on the button 1 passes through the waterproof cover 2 and is inserted and positioned with a middle hole arranged on the seesaw 4, an annular boss 13 on the periphery of the post 12 and the top surface of the middle hole of the seesaw 4 are contacted with the upper edge of the waterproof cover 2, a spring 9 is arranged in a hole adjacent to the movable contact 5 of the seesaw 4, and the lower end of the spring 9 is provided with a sliding body 8; the static contact 6 is fixed on the bottom plate 7, the movable contact 5 is arranged on the static contact 6, and the bottom plate 7 is arranged on the shell 10 to form a whole.
Notably, the sliding body 8 is in sliding engagement with the movable contact 5.
The lower part of the switch in the specific embodiment is positioned in the shell of the equipment, and moisture and dust in the environment generally enter the switch from a gap between the switch button 1 and the shell 10, so that the waterproof cover 2 can completely isolate the existing area of the conductive part in the switch from the external environment by adopting the structure of the utility model, thereby achieving good waterproof and dustproof effects; when the button 1 is pressed, the seesaw 4 connected with the button 1 rotates around the fixed shaft, and then the sliding body 8 arranged at the lower end of the spring 9 is driven to move on the upper surface of the movable contact 5, so that the movable contact 5 is driven to turn over to realize the function of a switch.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a waterproof dirt-proof seesaw switch, a serial communication port, including button (1), buckler (2), clamp ring (3), seesaw (4), movable contact piece (5), quiet contact piece (6), bottom plate (7), slider (8), spring (9) and shell (10), the inside interlude of shell (10) is provided with baffle (11), be provided with circular through-hole in the middle of baffle (11), the internal surface of button (1) is provided with post (12), post (12) periphery is provided with annular boss (13), buckler (2) set up in the inside of switch, buckler (2) wear from the circular through-hole on the baffle of shell (10), the lower edge of buckler (2) is pressed down by clamp ring (3) and is fixed on baffle (11) lower plane, post (12) on button (1) pass buckler (2) and the intermediate hole grafting location that sets up on seesaw (4), be provided with spring (9) in the hole that seesaw (4) and movable contact piece (5) are close to, the lower extreme of spring (9) is provided with slider (8); the static contact (6) is fixed on the bottom plate (7), the movable contact (5) is arranged on the static contact (6), and the bottom plate (7) is arranged on the shell (10) to form a whole.
2. The waterproof and dustproof seesaw switch according to claim 1, wherein the waterproof cover (2) is in a reverse-buckled hollow bowl shape and is provided with upper and lower edges.
3. The waterproof and dustproof seesaw switch according to claim 1, wherein the annular boss (13) at the periphery of the pillar (12) and the top surface of the middle hole of the seesaw (4) butt against the upper edge of the waterproof cover (2).
4. A waterproof and dustproof seesaw switch according to claim 1, characterized in that the sliding body (8) is in sliding fit with the movable contact (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322088352.4U CN220253113U (en) | 2023-08-04 | 2023-08-04 | Waterproof and dustproof seesaw switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322088352.4U CN220253113U (en) | 2023-08-04 | 2023-08-04 | Waterproof and dustproof seesaw switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220253113U true CN220253113U (en) | 2023-12-26 |
Family
ID=89268057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322088352.4U Active CN220253113U (en) | 2023-08-04 | 2023-08-04 | Waterproof and dustproof seesaw switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220253113U (en) |
-
2023
- 2023-08-04 CN CN202322088352.4U patent/CN220253113U/en active Active
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