Small-swing-angle wall switch

Abstract

The utility model discloses a small-swing-angle wall switch, which comprises a base, an electrical groove is arranged on the base, a shifting block and a driving block are rotatably connected in the electrical groove, a pressing plate covering a notch of the electrical groove is rotatably connected on the base, and a shifting hole arranged on one side of a rotating axis back to a movable contact bridge is arranged on the shifting block. The shifting hole extends in the radial direction along the rotating axis of the shifting block, a driving rod doing reciprocating motion penetrates through the shifting hole and is arranged on a driving block, pressure bearing slopes arranged on the driving block are arranged on the two sides of the driving rod respectively, pressure applying parts connected to the pressing plate abut against the pressure bearing slopes, and the pressure bearing slopes are arranged away from a notch of the electrical groove; the driving rod is arranged close to the electrical groove opening. According to the wall switch, the driving block embedded in the electrical groove is controlled to swing in a low-amplitude mode, the shifting block is controlled in a linkage mode, so that the swing angle of the shifting block is enlarged, the swing amplitude of the switch in use is reduced, the exposed pressing plate tends to be flat, the overall function is complete, and practicability is high.

Description

Technical Field

[0001] The utility model relates to a wall switch, more specifically, it relates to a small swing angle wall switch. Background Art

[0002] A wall switch is an electrical switch installed on a wall to connect and disconnect circuits and control lighting. A wall switch includes a base, a cover, a push plate, a switch button, a moving contact bridge, a static contact, and a terminal.

[0003] When the existing wall switch is not pressed, the switch panel tilts to one side, and when the wall switch is pressed, the switch panel tilts to the other side, with a large swing angle, and the switch panel is thick, and the appearance is not flat, which affects the aesthetics and the overall effect is not good. Therefore, the utility model proposes a small swing angle wall switch. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a small swing angle wall switch.

[0005] To solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a small swing angle wall switch, including a base, an electrical slot is provided on the base, a dial block for controlling the swing of the moving contact bridge and a driving block for controlling the swing of the dial block are rotatably connected in the electrical slot, a press plate covering the notch of the electrical slot is rotatably connected on the base, a dial hole is provided on the dial block on the side of the rotation axis facing away from the moving contact bridge, the dial hole extends radially along the rotation axis of the dial block, a driving rod for reciprocating movement is passed through the dial hole, the driving rod is provided on the driving block, and pressure-bearing slopes provided on the driving block are respectively provided on both sides of the driving rod, and a pressure-applying part connected to the press plate is abutted on the pressure-bearing slope, the pressure-bearing slope is arranged away from the notch of the electrical slot, and the driving rod is arranged close to the notch of the electrical slot.

[0006] The utility model is further configured as follows: a side of the shifting hole facing away from the rotation axis is an open end connected to the outside.

[0007] The utility model is further configured as follows: an inner cover close to the slot opening is embedded in the electrical slot.

[0008] The utility model is further configured as follows: a frame is provided on the base, and an outer cover is covered on the frame.

[0009] In summary, the utility model has the following beneficial effects:

[0010] 1. By controlling the driving block buried in the electrical slot to swing at a low amplitude, the shift block is controlled in linkage to enlarge the swing angle of the shift block, thereby reducing the swing amplitude during the use of the switch, and making the exposed push plate flat.

[0011] 2. The combination of inner and outer covers can effectively shield the arc light generated inside the switch when it is opened and closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a structural schematic diagram of the utility model for removing the pressing plate;

[0014] Figure 3 It is a schematic diagram of the structure of the press plate used in the utility model;

[0015] Figure 4 It is a partial structural schematic diagram of the utility model;

[0016] Figure 5 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 6 It is a schematic diagram of the structure of the drive block of the utility model;

[0018] Figure 7 yes Figure 6 A schematic diagram of the structure from another perspective;

[0019] Figure 8 It is a structural schematic diagram of the utility model for embodying the shifting block. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0021] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0022] Example 1

[0023] See also Figures 1 to 8As shown, a small swing angle wall switch involved in this embodiment includes a base 1, an electrical slot 2 is provided on the base 1, a shift block 4 for controlling the swing of the moving contact bridge 3 and a driving block 5 for controlling the swing of the shift block 4 are rotatably connected in the electrical slot 2, a press plate 6 for covering the notch of the electrical slot 2 is rotatably connected on the base 1, a shift hole 7 is provided on the shift block 4 on the side of the rotation axis facing away from the moving contact bridge, the shift hole 7 extends radially along the rotation axis of the shift block 4, a driving rod 8 for reciprocating movement is passed through the shift hole 7, the driving rod 8 is provided on the driving block 5, and pressure-bearing slopes 9 provided on the driving block are respectively provided on both sides of the driving rod 8, and a pressure-applying portion 10 connected to the press plate 6 is abutted on the pressure-bearing slope 9, the pressure-bearing slope 9 is arranged away from the notch of the electrical slot 2, and the driving rod 8 is arranged close to the notch of the electrical slot 2.

[0024] In this embodiment, the raised side of the pressing plate 6 is pressed down, and the pressure-applying portion 10 on the same side also rotates around the axis to press down on the pressure-bearing slope 9, and the driving block 5 swings unilaterally around its own axis, driving the driving rod 8 to move, until the driving rod 8 moves in the longitudinal direction in the shifting hole 7 and also rotates circumferentially, thereby driving the shifting block 4 to rotate, thereby controlling the swinging of the moving contact bridge 3.

[0025] Among them, since the pressure slope 9 is set away from the notch of the electrical slot 2 and the driving rod 8 is set close to the notch of the electrical slot 2, the driving block 5 can enlarge the swing angle of the shift block 4, thereby reducing the up and down swing amplitude of the pressing plate 6, thereby achieving the effect of making the appearance of the pressing plate 6 flat.

[0026] The driving block 5 is embedded in the electrical slot 2, thereby effectively reducing the overall height of the wall switch.

[0027] Example 2

[0028] See also Figures 1 to 8 As shown, the small swing angle wall switch involved in this embodiment is further configured on the basis of Embodiment 1, wherein the side of the toggle hole 7 facing away from the rotation axis is an open end 11 connected to the outside.

[0029] In this embodiment, by setting the side of the shift hole 7 facing away from the rotation axis as an open end 11 connected to the outside, the drive rod 8 connected to the drive block 5 is conveniently installed in the shift hole 7, which facilitates assembly.

[0030] Example 3

[0031] See also Figures 1 to 8 As shown, the small swing angle wall switch involved in this embodiment is further configured on the basis of Embodiments 1 and 2, wherein the electrical slot 2 is embedded with an inner cover 12 close to the slot opening.

[0032] Furthermore, the base 1 is provided with a frame 13 , and the frame 13 is covered with an outer cover 14 .

[0033] In this embodiment, the combined structure of the inner cover 12 and the outer cover 14 can effectively shield the arc light generated inside the switch when it is opened and closed.

[0034] The small swing angle wall switch involved in the utility model controls the driving block buried in the electrical groove to make a low swing, and links to control the shift block to realize enlarging the swing angle of the shift block, thereby reducing the swing amplitude during the use of the switch, and making the exposed press plate tend to be flat; and through the combination of inner and outer covers, the arc light generated inside when the switch is opened and closed can be effectively shielded, and the overall function is perfect and the practicability is strong.

[0035] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0036] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A small swing angle wall switch, comprising a base, an electrical slot is provided on the base, a shift block for controlling the swing of the movable contact bridge and a driving block for controlling the swing of the shift block are rotatably connected in the electrical slot, a pressing plate for covering the notch of the electrical slot is rotatably connected to the base, characterized in that: The shift block is provided with a shift hole which is arranged on the side of the rotation axis facing away from the moving contact bridge, the shift hole extends radially along the rotation axis of the shift block, a driving rod for reciprocating movement passes through the shift hole, the driving rod is arranged on the driving block, and pressure-bearing slopes arranged on the driving block are respectively provided on both sides of the driving rod, a pressure-bearing slope abutting against a pressure-applying part connected to the pressing plate, the pressure-bearing slope is arranged away from the notch of the electrical slot, and the driving rod is arranged close to the notch of the electrical slot.

2. The small swing angle wall switch according to claim 1, characterized in that: The side of the shifting hole facing away from the rotation axis is an open end connected to the outside.

3. The small swing angle wall switch according to claim 1 or 2, characterized in that: An inner cover close to the slot opening is embedded in the electrical slot.

4. The small swing angle wall switch according to claim 3, characterized in that: The base is provided with a frame, and the frame is covered with an outer cover.

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