CN209843543U - Wall switch - Google Patents

Abstract

The utility model relates to a wall switch, which comprises a base, an upper cover arranged on the base, a switch component and a pressing plate, wherein the base comprises a bottom shell and a panel frame connected with the bottom shell through a buckle, the switch component is arranged in the bottom shell and comprises a gland arranged on the bottom shell, a switch button rotationally arranged on the gland, a moving contact arranged in the bottom shell and in linkage fit with the switch button, and a static contact arranged in the bottom shell and in fit with the moving contact, two supporting plates are respectively arranged on two sides of the gland, a supporting shaft is respectively arranged on each supporting plate, the inner wall of the pressing plate is respectively provided with a clamping plate corresponding to each supporting plate, each clamping plate is respectively provided with an arc-shaped groove matched with each supporting shaft, the arc-shaped groove is clamped on the supporting shaft and forms the rotating connection and matching of the pressing plate and the pressing cover. The utility model has the advantages of simple structure, stable performance, reliability, convenient assembly and low cost.

Description

Wall switch

Technical Field

The utility model particularly relates to a wall switch.

Background

At present, a wall switch refers to an electrical switch installed on a wall for switching on and off a circuit and controlling an illumination lamp. The existing wall switch comprises a base, a pressing cover, a pressing plate, a switch button pressing cover, a movable contact bridge, a fixed contact and a wiring terminal, the base of the existing wall switch is unreasonable in structural design and cannot be adapted to the use requirements of a single-control to multi-control wall switch base, a mold needs to be carved again according to various different specifications of the wall switch, the universality of the base is poor, the mold opening cost of the base is high, the production cost is high, and the existing wall switch also has the defects of unreliable performance and inconvenient assembly.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the assembly is convenient, low-cost wall switch.

In order to achieve the purpose, the utility model adopts a wall switch, which comprises a base, an upper cover arranged on the base, a switch component and a press plate, wherein the base comprises a bottom shell and a panel frame connected with the bottom shell in a buckling way, the switch component is arranged in the bottom shell and comprises a gland arranged on the bottom shell, a switch button rotationally arranged on the gland, a moving contact arranged in the bottom shell and in linkage fit with the switch button, and a static contact arranged in the bottom shell and in fit with the moving contact, two sides of the gland are respectively provided with a support plate, each support plate is respectively provided with a support shaft, the inner wall of the press plate is respectively provided with a clamping plate corresponding to each support plate, the parts of each clamping plate corresponding to each support shaft are respectively provided with an arc-shaped groove which is matched with each support shaft, and the arc-shaped grooves are clamped on the support shafts, and the pressing plate is matched with the gland in a rotating connection manner.

The beneficial effect of above-mentioned structure is: the base adopts split type structural design, the base comprises panel frame and drain pan, can be according to user's demand, only need increase or reduce the quantity of drain pan, thereby this structural design's base can satisfy single accuse, many accuse switch base's operation requirement, and the integrated modularization assembly of switch module is in the drain pan, the drain pan adopts the assembly of buckle connected mode with the panel frame, the assembly efficiency of this wall switch has been improved greatly, and be provided with on the gland and press the board to rotate to be connected the complex backup pad, be convenient for press the assembly of board and gland, the assembly efficiency of this wall switch has been improved, thereby this wall switch has simple structure, the stable performance is reliable, the assembly is convenient, low cost's advantage.

Particularly, a plurality of elastic clamping pieces are arranged on the side wall of the bottom shell, the bottom shell is arranged in the panel frame in a penetrating mode, and the elastic clamping pieces abut against the lower end face of the panel frame and form a clamping connection fit of the bottom shell and the panel frame. The bottom shell is matched with the panel frame in a buckle connection mode, so that the bottom shell and the panel frame are convenient to assemble, and the assembly efficiency of the wall switch is improved.

Particularly, the two sides of the gland are respectively provided with a clamping hook, the bottom shell is respectively provided with a clamping hole corresponding to each clamping hook, and the clamping hooks are clamped in the clamping holes and form the clamping connection and matching of the gland and the bottom shell. The gland and the bottom shell are assembled in a buckle connection mode, so that the gland and the bottom shell are convenient to assemble, the switch assembly is also assembled in the bottom shell in a modularized mode, and the assembly efficiency of the wall switch is improved.

Particularly, a plurality of convex ribs are vertically arranged on the inner wall of the bottom shell, and when the gland cover is closed on the bottom shell, the convex ribs respectively abut against the side wall of the gland. The protruding muscle is contradicted on the lateral wall of gland, avoids the gland to rock in the drain pan, has guaranteed that gland and drain pan are connected compacter.

In particular, reinforcing ribs are respectively arranged on one side of each supporting plate. The strengthening rib can play the supporting role to the backup pad, has strengthened the intensity of whole backup pad, is favorable to having prolonged the life of this wall switch.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a perspective view of a switch assembly according to an embodiment of the present invention.

Fig. 4 is a structure view of the inner wall of the embodiment of the present invention.

Fig. 5 is a perspective view of the pressing plate according to the embodiment of the present invention.

Fig. 6 is a perspective view of the bottom case according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 6, an embodiment of the present invention is a wall switch, including a base 10, an upper cover 11 disposed on the base 10, a switch assembly 20, and a pressing plate 12, wherein the base 10 includes a bottom case 101 and a panel frame 102 connected to the bottom case 101 in a snap-fit manner, the switch assembly 20 is disposed in the bottom case 101, the switch assembly 20 includes a pressing cover 21 disposed on the bottom case 101, a switch knob 22 rotatably disposed on the pressing cover 21, a movable contact 23 disposed in the bottom case 101 and cooperating with the switch knob 22, and a stationary contact 24 disposed in the bottom case 101 and cooperating with the movable contact 23, two sides of the pressing cover 21 are respectively provided with a supporting plate 211, each supporting plate 211 is respectively provided with a supporting shaft 212, the inner wall of the pressing plate 12 is respectively provided with a clamping plate 121 corresponding to each supporting plate 211, each clamping plate 121 is respectively provided with an arc-shaped slot 122 corresponding to each supporting shaft 212, the arc-shaped groove 122 is clamped on the supporting shaft 212 and forms the rotating connection and matching of the pressing plate 12 and the pressing cover 21.

As shown in fig. 6, a plurality of elastic clips 103 are disposed on the side wall of the bottom case 101, the bottom case 101 is inserted into the panel frame 102, and the elastic clips 103 abut against the lower end surface of the panel frame 102 and form a snap-fit connection between the bottom case 101 and the panel frame 102. The bottom shell is matched with the panel frame in a buckle connection mode, so that the bottom shell and the panel frame are convenient to assemble, and the assembly efficiency of the wall switch is improved. The two sides of the gland 21 are respectively provided with a hook 213, the bottom case 101 is respectively provided with a hook hole 105 corresponding to each hook 213, and the hooks 213 are clamped in the hook holes 105 to form a snap connection and matching between the gland 21 and the bottom case 101. The gland and the bottom shell are assembled in a buckle connection mode, so that the gland and the bottom shell are convenient to assemble, the switch assembly is also assembled in the bottom shell in a modularized mode, and the assembly efficiency of the wall switch is improved. The inner wall of the bottom shell 101 is vertically provided with a plurality of convex ribs 104, and when the gland 21 is covered on the bottom shell 101, the convex ribs 104 respectively abut against the side wall of the gland 21. The protruding muscle is contradicted on the lateral wall of gland, avoids the gland to rock in the drain pan, has guaranteed that gland and drain pan are connected compacter. Reinforcing ribs 214 are respectively arranged on one side of each supporting plate 211. The strengthening rib can play the supporting role to the backup pad, has strengthened the intensity of whole backup pad, is favorable to having prolonged the life of this wall switch.

The base adopts split type structural design, the base comprises panel frame and drain pan, can be according to user's demand, only need increase or reduce the quantity of drain pan, thereby this structural design's base can satisfy single accuse, many accuse switch base's operation requirement, and the integrated modularization assembly of switch module is in the drain pan, the drain pan adopts the assembly of buckle connected mode with the panel frame, the assembly efficiency of this wall switch has been improved greatly, and be provided with on the gland and press the board to rotate to be connected the complex backup pad, be convenient for press the assembly of board and gland, the assembly efficiency of this wall switch has been improved, thereby this wall switch has simple structure, the stable performance is reliable, the assembly is convenient, low cost's advantage.

Claims (5)

1. The utility model provides a wall switch, includes the base, sets up upper cover, switch module, the board of pressing on the base, its characterized in that: the base comprises a bottom shell and a panel frame connected with the bottom shell in a buckling mode, the switch assembly is arranged in the bottom shell and comprises a gland arranged on the bottom shell, a switch button rotatably arranged on the gland, a moving contact arranged in the bottom shell and matched with the switch button in a linkage mode, and a static contact arranged in the bottom shell and matched with the moving contact, two supporting plates are respectively arranged on two sides of the gland, a supporting shaft is respectively arranged on each supporting plate, a clamping plate is respectively arranged on the inner wall of the pressing plate and corresponding to each supporting plate, arc-shaped grooves matched with the supporting shafts are respectively arranged on each clamping plate, the arc-shaped grooves are clamped on the supporting shafts, and the pressing plate and the gland are connected and matched in a rotating mode.

2. A wall switch as defined in claim 1, wherein: the side wall of the bottom shell is provided with a plurality of elastic clamping pieces, the bottom shell is arranged in the panel frame in a penetrating mode, and the elastic clamping pieces abut against the lower end face of the panel frame and form a clamping connection fit of the bottom shell and the panel frame.

3. A wall switch according to claim 1 or 2, wherein: the two sides of the gland are respectively provided with a clamping hook, the bottom shell is respectively provided with a clamping hole corresponding to each clamping hook, and the clamping hooks are clamped in the clamping holes and form the clamping connection and matching of the gland and the bottom shell.

4. A wall switch according to claim 1 or 2, wherein: the inner wall of the bottom shell is vertically provided with a plurality of convex ribs, and when the gland cover is closed on the bottom shell, the convex ribs respectively abut against the side wall of the gland.

5. A wall switch according to claim 1 or 2, wherein: and reinforcing ribs are respectively arranged on one side of each supporting plate.