CN220041682U - High-reliability wall switch - Google Patents
High-reliability wall switch Download PDFInfo
- Publication number
- CN220041682U CN220041682U CN202320839035.9U CN202320839035U CN220041682U CN 220041682 U CN220041682 U CN 220041682U CN 202320839035 U CN202320839035 U CN 202320839035U CN 220041682 U CN220041682 U CN 220041682U
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- CN
- China
- Prior art keywords
- switch button
- gland
- switch
- matched
- lug
- Prior art date
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- 210000004907 gland Anatomy 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
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- Tumbler Switches (AREA)
Abstract
The utility model relates to a high-reliability wall switch which comprises a base, a gland, a switch button rotationally arranged in the gland, a pressing plate rotationally arranged on the base and used for driving the switch button to execute opening and closing actions, a movable contact bridge, a spring, two fixed contacts and a wiring terminal, wherein the switch button is provided with two supporting sheets which are symmetrically distributed, two positioning rotating shafts are arranged on the two supporting sheets, positioning grooves matched with the two positioning shafts are respectively arranged in the gland, two sliding lugs which are respectively distributed with the two positioning shafts in the same axis and are semicircular are arranged on the switch button, and cambered grooves matched with the two sliding lugs are arranged in the gland in a sliding manner. The utility model has the advantages of simple structure, convenient assembly, good hand feeling and high reliability.
Description
Technical Field
The utility model relates to a wall switch, in particular to a high-reliability wall switch.
Background
At present, a wall switch refers to an electric switch installed on a wall and used for switching on and off a circuit and controlling a lighting lamp. The existing wall switch comprises a base, a gland, a pressing plate rotationally arranged on the base, a switch button rotationally arranged on the gland and in linkage fit with the pressing plate, a movable contact bridge, a spring arranged between the switch button and the movable contact bridge, a fixed contact and a connecting terminal. The switch button of the existing wall switch is clamped in the gland through the positioning shafts at two sides, when the pressing plate is pressed, the switch button is easy to eccentrically act, so that the elasticity of the spring is easy to eccentrically act, the pressing plate is eccentric along with the switch button, the pressing hand feel of the wall switch is poor, and after the wall switch is used for a long time, the pressing plate and the switch button cannot reliably act due to the eccentricity, so that the wall switch is invalid.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the high-reliability wall switch which is simple in structure, convenient to assemble and good in hand feeling.
In order to achieve the purpose, the high-reliability wall switch comprises a base, a gland, a switch button rotationally arranged in the gland, a pressing plate rotationally arranged on the base and used for driving the switch button to execute opening and closing actions, a movable contact bridge in linkage fit with the switch button, a spring arranged between the movable contact bridge and the switch button, two fixed contacts matched with the movable contact bridge and a wiring terminal, wherein the switch button is provided with two supporting plates which are symmetrically distributed, two positioning rotating shafts are arranged on the two supporting plates, positioning grooves matched with the two positioning shafts are respectively arranged in the gland, two sliding lugs which are respectively distributed coaxially with the two positioning shafts and are semicircular are arranged on the switch button, cambered grooves matched with the two sliding lugs are arranged in the gland, and the sliding lugs are arranged in the cambered grooves in a sliding mode.
The beneficial effects of the structure are as follows: the switch button is respectively provided with two positioning shafts and two sliding lugs matched with the gland, the two sliding lugs and the two positioning shafts adopt a coaxial positioning design, so that eccentric swinging of the switch button can be avoided, the sliding lugs are arranged in the cambered surface groove of the gland in a sliding manner, the contact area between the switch button and the gland can be increased, eccentric action of the switch button can be avoided, and the switch button can reliably execute opening and closing actions. Therefore, the wall switch has the advantages of simple structure, convenience in assembly, good hand feeling and high reliability.
Particularly, two ends of the switch button for executing the opening and closing actions are respectively provided with a limiting groove, the gland is respectively provided with two limiting convex blocks matched with the two limiting grooves, and the two limiting grooves are respectively clamped on the limiting convex blocks along with the action of the switch button and form the limiting fit of the switch button and the limiting convex blocks. When the switch knob executes switching-on and switching-off, the limit groove can be buckled on the limit lug of the gland, so that the switching-on and switching-off action of the switch knob can be corrected, the eccentricity of the switch knob is reduced, and the pressing hand feeling of the wall switch can be improved.
Particularly, guide inclined planes matched with the limiting grooves are respectively arranged on two sides of the limiting convex blocks. The guiding inclined plane can play a role in guiding the switch button, and the limit groove of the switch button can be reliably buckled on the limit convex block, so that the working reliability of the wall switch is improved.
Particularly, the movable contact bridge is provided with a lug matched with the spring, one side of the switch button is provided with a sleeve part corresponding to the upper part of the lug, the tail part of the sleeve part is provided with a limit groove clamped on the movable contact bridge, one end of the spring is clamped on the lug, and the other end of the spring is clamped on a positioning boss in the sleeve part. The spring is clamped between the lug of the movable contact bridge and the positioning boss in the sleeve part, so that the spring, the movable contact bridge and the switch button can be conveniently assembled, and the switch button can be ensured to reliably act in the gland.
Particularly, a guide cambered surface matched with the spring is arranged on the inner peripheral wall of the sleeve part corresponding to the positioning boss. The guide cambered surface can reduce the random swing of the spring in the sleeve part, and can ensure that the elastic force of the spring is not eccentric, thereby being beneficial to improving the working reliability of the wall switch.
Particularly, two limit lugs are symmetrically arranged in the pressing plate, limit grooves matched with the two limit lugs are formed in the pressing cover, the limit lugs are inserted in the limit grooves, and the limit lugs move along with the pressing plate and can swing back and forth in the limit grooves. The limiting lug matched with the gland is arranged on the pressing plate, and the limiting lug can limit the pressing plate to eccentrically swing, so that the pressing hand feeling of the pressing plate can be improved.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present utility model.
Fig. 2 is an exploded view of an embodiment of the present utility model.
Fig. 3 is a perspective view of a gland according to an embodiment of the present utility model.
FIG. 4 is a perspective view of a switch knob according to an embodiment of the utility model.
Fig. 5 is a perspective view of a plate according to an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 5, the embodiment of the utility model is a highly reliable wall switch, which comprises a base 10, a pressing cover 11, a switch button 12 rotatably arranged in the pressing cover 11, a pressing plate 13 rotatably arranged on the base 10 and used for driving the switch button 12 to execute opening and closing actions, a movable contact bridge 14 in linkage fit with the switch button 12, a spring 15 arranged between the movable contact bridge 14 and the switch button 12, two fixed contacts 16 matched with the movable contact bridge 14, and a connecting terminal 17, wherein the switch button 12 is provided with two supporting sheets 121 symmetrically distributed, two positioning rotating shafts 122 are arranged on the two supporting sheets 121, positioning grooves 111 matched with the two positioning shafts 122 are respectively arranged on the pressing cover 11, two sliding lugs 123 which are respectively distributed coaxially with the two positioning shafts 122 and are semicircular are arranged in the pressing cover 11, and the sliding lugs 123 are slidably arranged in the cambered grooves 112. Two limit lugs 131 are symmetrically arranged in the pressing plate 13, limit grooves 114 matched with the two limit lugs 131 are formed in the pressing cover 11, the limit lugs 131 are inserted into the limit grooves 114, and the limit lugs 131 act along with the pressing plate 13 and can swing back and forth in the limit grooves 114. The limiting lug matched with the gland is arranged on the pressing plate, and the limiting lug can limit the pressing plate to eccentrically swing, so that the pressing hand feeling of the pressing plate can be improved.
Two ends of the switch button 12 for executing the opening and closing actions are respectively provided with a limiting groove 124, the pressing cover 11 is respectively provided with two limiting convex blocks 113 matched with the two limiting grooves 124, and the two limiting grooves 124 move along with the switch button 12 and are respectively clamped on the limiting convex blocks 113, so that the limit matching of the switch button 12 and the limiting convex blocks 113 is formed. When the switch knob executes switching-on and switching-off, the limit groove can be buckled on the limit lug of the gland, so that the switching-on and switching-off action of the switch knob can be corrected, the eccentricity of the switch knob is reduced, and the pressing hand feeling of the wall switch can be improved. Guide inclined planes 1131 matched with the limiting grooves 124 are respectively arranged on two sides of the limiting projection 113. The guiding inclined plane can play a role in guiding the switch button, and the limit groove of the switch button can be reliably buckled on the limit convex block, so that the working reliability of the wall switch is improved.
As shown in fig. 1 and 2, the movable contact bridge 14 is provided with a tab 141 that cooperates with the spring 15, a sleeve portion 125 is provided at one side of the switch button 12 above the corresponding tab 141, a limit slot 1251 that is engaged with the movable contact bridge 14 is provided at the tail of the sleeve portion 125, one end of the spring 15 is engaged with the tab 141, and the other end of the spring 15 is engaged with a positioning boss 1252 in the sleeve portion 125. The spring is clamped between the lug of the movable contact bridge and the positioning boss in the sleeve part, so that the spring, the movable contact bridge and the switch button can be conveniently assembled, and the switch button can be ensured to reliably act in the gland. A guide arc surface 1253 matched with the spring 15 is arranged on the inner peripheral wall of the sleeve part 125 at a position corresponding to the positioning boss 1252. The guide cambered surface can reduce the random swing of the spring in the sleeve part, and can ensure that the elastic force of the spring is not eccentric, thereby being beneficial to improving the working reliability of the wall switch.
The switch button is respectively provided with two positioning shafts and two sliding lugs matched with the gland, the two sliding lugs and the two positioning shafts adopt a coaxial positioning design, so that eccentric swinging of the switch button can be avoided, the sliding lugs are arranged in the cambered surface groove of the gland in a sliding manner, the contact area between the switch button and the gland can be increased, eccentric action of the switch button can be avoided, and the switch button can reliably execute opening and closing actions. Therefore, the wall switch has the advantages of simple structure, convenience in assembly, good hand feeling and high reliability.
Claims (6)
1. The utility model provides a highly reliable wall switch, includes base, gland, rotates the switch button that sets up in the gland, rotates the press plate that sets up on the base and be used for driving the switch button to carry out the divide-shut brake action, with switch button linkage complex movable contact bridge, set up the spring between movable contact bridge and switch button, with two fixed contact, the binding post of movable contact bridge matched with, its characterized in that: the switch button have two supporting plates of symmetric distribution, be provided with two location pivots on two supporting plates, the gland in be provided with two location axle matched with constant head tank respectively, the switch button on have respectively with two location axle coaxial distribution and be semicircular two slip lug, the gland in be provided with two slip lug matched with cambered surface recess, slip lug slide and set up in the cambered surface recess.
2. The high reliability wall switch of claim 1 wherein: the switch button execute the both ends of divide-shut brake action on be provided with a spacing groove respectively, the gland on be provided with respectively with two spacing lugs of two spacing groove matched with, two spacing grooves follow the switch button action and block respectively on spacing lug, and constitute the spacing cooperation of switch button and spacing lug.
3. A highly reliable wall switch as claimed in claim 2 wherein: guide inclined planes matched with the limiting grooves are respectively arranged on two sides of the limiting convex blocks.
4. A highly reliable wall switch as claimed in claim 1 or 2 wherein: the movable contact bridge is provided with a lug matched with the spring, a sleeve part is arranged at one side of the switch knob corresponding to the upper part of the lug, the tail part of the sleeve part is provided with a limit groove clamped on the movable contact bridge, one end of the spring is clamped on the lug, and the other end of the spring is clamped on a positioning boss in the sleeve part.
5. The high reliability wall switch of claim 4 wherein: the inner peripheral wall of the sleeve part is provided with a guide cambered surface matched with the spring at the position corresponding to the positioning boss.
6. A highly reliable wall switch as claimed in claim 1 or 2 wherein: the pressing plate is internally symmetrically provided with two limiting protruding pieces, the gland is internally provided with limiting grooves matched with the two limiting protruding pieces, the limiting protruding pieces are inserted into the limiting grooves, and the limiting protruding pieces move along with the pressing plate and can swing back and forth in the limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839035.9U CN220041682U (en) | 2023-04-08 | 2023-04-08 | High-reliability wall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839035.9U CN220041682U (en) | 2023-04-08 | 2023-04-08 | High-reliability wall switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041682U true CN220041682U (en) | 2023-11-17 |
Family
ID=88735464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320839035.9U Active CN220041682U (en) | 2023-04-08 | 2023-04-08 | High-reliability wall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041682U (en) |
-
2023
- 2023-04-08 CN CN202320839035.9U patent/CN220041682U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |