CN214672333U - Knob switch - Google Patents

Abstract

The utility model provides a rotary switch comprises first binding post (1), switch knob (2), insulating splint (3), second binding post (4), first fuse (5), third binding post (6), first bar metal splint (7), first S-shaped metal spring (8), fourth binding post (9), switch cover (10), bottom plate (11), fifth binding post (12), second bar metal splint (13), second S-shaped metal spring (14), sixth binding post (15), second fuse (16), switch knob axle (17), screw hole (18) and n-shaped binding post hole (19). There is a round hole second bar metal splint (13) lower part, and middle part under bottom plate (11) is ann to second bar metal splint (13), and fifth binding post (12) lower part passes second bar metal splint (13) lower part round hole ann in bottom plate (11) lower part on the left side, and its characteristics are simple structure, and the practicality is strong, convenient to use. And the knob switch can be used for simultaneously turning on the fire and the zero line or simultaneously turning off the fire and the zero line.

Description

Knob switch

Technical Field

The utility model relates to a switch field especially relates to a knob switch.

Background

Most of the existing switches only switch on and off the live wire power supply, the utility model provides a simple structure, strong practicability and convenient use. And the knob switch can be used for simultaneously turning on the fire and the zero line or simultaneously turning off the fire and the zero line.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a rotary switch has solved the problem that current switch can only open, close the live wire power.

In order to solve the above problem, the utility model provides a rotary switch, including first binding post 1, shift knob 2, insulating splint 3, second binding post 4, first fuse 5, third binding post 6, first bar metal splint 7, first S-shaped metal spring 8, fourth binding post 9, switch cover 10, bottom plate 11, fifth binding post 12, second bar metal splint 13, second S-shaped metal spring 14, sixth binding post 15, second fuse 16, shift knob axle 17, screw hole 18 and the U-shaped wiring hole 19 are constituteed.

The lower part of a second strip-shaped metal clamping plate 13 is provided with a round hole, the second strip-shaped metal clamping plate 13 is arranged at the lower middle part of a bottom plate 11, the lower part of a fifth connecting terminal 12 passes through the round hole at the lower part of the second strip-shaped metal clamping plate 13 and is arranged at the lower part of the left side of the bottom plate 11, the lower part of a second connecting terminal 4 is arranged at the upper part of the right side of the bottom plate 11, the upper part of the first strip-shaped metal clamping plate 7 is provided with a round hole, the first strip-shaped metal clamping plate 7 is arranged at the upper middle part of the right side of the bottom plate 11, the lower part of a third connecting terminal 6 passes through the round hole at the upper part of the first strip-shaped metal clamping plate 7 and is arranged on the bottom plate 11, one end of a first fuse 5 is arranged on the second connecting terminal 4, the other end is arranged on the third connecting terminal 6, the middle part of an insulating clamping plate 3 is provided with a round hole, the round hole at the middle part of the insulating clamping plate 3 is fastened at the lower middle part of a switch knob shaft 17, the lower middle part of the switch shaft 17 is arranged at the middle part of the bottom plate 11, the lower side surface of the left part of the insulating clamping plate 3 leans against the upper side surface of the upper part of the second strip-shaped metal clamping plate 13, the lower side of the right part of the insulating clamp plate 3 leans against the upper side of the lower part of the first strip-shaped metal clamp plate 7, the lower part of the first S-shaped metal spring 8 is provided with a round hole, the first S-shaped metal spring 8 is arranged at the lower middle part of the right side of the bottom plate 11, the lower side of the upper part of the first S-shaped metal spring 8 leans against the upper side of the right part of the insulating clamp plate 3, the lower part of the fourth connecting terminal 9 passes through the round hole at the lower part of the first S-shaped metal spring 8 and is arranged at the lower part of the right side of the bottom plate 11, the upper part of the second S-shaped metal spring 14 is provided with a round hole, the second S-shaped metal spring 14 is arranged at the upper middle part of the left side of the bottom plate 11, the lower side of the lower part of the second S-shaped metal spring 14 leans against the upper side of the left part of the insulating clamp plate 3, the lower part of the sixth connecting terminal 15 passes through the round hole at the upper part of the second S-shaped metal spring 14 and is arranged at the bottom plate 11, the lower part of the first connecting terminal 1, one end of the second fuse 16 is arranged at the first connecting terminal 1, the other end is installed on sixth binding post 15, switch cover 10 is gone up the side left and right respectively and is had a n shape wiring hole 19, switch cover 10 downside left and right respectively has a n shape wiring hole 19, switch cover 10 middle part has a round hole, do benefit to switch knob axle 17 upper portion and pass through, so that installation switch knob 2, switch cover 10 lower part upper and lower, left and right inside side corresponds respectively and installs on bottom plate 11, down, left and right outside, switch knob 2 ann is on switch knob axle 17 upper portion, bottom plate 11 upper left corner, upper right corner, lower left corner and lower right corner respectively have a screw hole 18.

An object of the utility model is to provide a simple structure, the practicality is strong, convenient to use. And the knob switch can be used for simultaneously turning on the fire and the zero line or simultaneously turning off the fire and the zero line.

Drawings

Embodiments are described below with reference to the accompanying drawings:

fig. 1 is a schematic front view of the knob switch (partially cut away).

Fig. 2 is a schematic left view of the knob switch (partially cut away).

Fig. 3 is a schematic right view of the knob switch (partially cut away).

Fig. 4 is a rear view of the rotary switch of fig. 1.

Fig. 5 is a schematic top view of the knob switch.

Detailed Description

Referring to fig. 1 to 5, the rotary switch is composed of a first connection terminal 1, a switch knob 2, an insulating clamp plate 3, a second connection terminal 4, a first fuse 5, a third connection terminal 6, a first bar-shaped metal clamp plate 7, a first S-shaped metal spring 8, a fourth connection terminal 9, a switch cover 10, a bottom plate 11, a fifth connection terminal 12, a second bar-shaped metal clamp plate 13, a second S-shaped metal spring 14, a sixth connection terminal 15, a second fuse 16, a switch knob shaft 17, a screw hole 18 and an n-shaped connection hole 19.

The lower part of a second strip-shaped metal clamping plate 13 is provided with a round hole, the second strip-shaped metal clamping plate 13 is arranged at the lower middle part of a bottom plate 11, the lower part of a fifth connecting terminal 12 passes through the round hole at the lower part of the second strip-shaped metal clamping plate 13 and is arranged at the lower part of the left side of the bottom plate 11, the lower part of a second connecting terminal 4 is arranged at the upper part of the right side of the bottom plate 11, the upper part of the first strip-shaped metal clamping plate 7 is provided with a round hole, the first strip-shaped metal clamping plate 7 is arranged at the upper middle part of the right side of the bottom plate 11, the lower part of a third connecting terminal 6 passes through the round hole at the upper part of the first strip-shaped metal clamping plate 7 and is arranged on the bottom plate 11, one end of a first fuse 5 is arranged on the second connecting terminal 4, the other end is arranged on the third connecting terminal 6, the middle part of an insulating clamping plate 3 is provided with a round hole, the round hole at the middle part of the insulating clamping plate 3 is fastened at the lower middle part of a switch knob shaft 17, the lower middle part of the switch shaft 17 is arranged at the middle part of the bottom plate 11, the lower side surface of the left part of the insulating clamping plate 3 leans against the upper side surface of the upper part of the second strip-shaped metal clamping plate 13, the lower side of the right part of the insulating clamp plate 3 leans against the upper side of the lower part of the first strip-shaped metal clamp plate 7, the lower part of the first S-shaped metal spring 8 is provided with a round hole, the first S-shaped metal spring 8 is arranged at the lower middle part of the right side of the bottom plate 11, the lower side of the upper part of the first S-shaped metal spring 8 leans against the upper side of the right part of the insulating clamp plate 3, the lower part of the fourth connecting terminal 9 passes through the round hole at the lower part of the first S-shaped metal spring 8 and is arranged at the lower part of the right side of the bottom plate 11, the upper part of the second S-shaped metal spring 14 is provided with a round hole, the second S-shaped metal spring 14 is arranged at the upper middle part of the left side of the bottom plate 11, the lower side of the lower part of the second S-shaped metal spring 14 leans against the upper side of the left part of the insulating clamp plate 3, the lower part of the sixth connecting terminal 15 passes through the round hole at the upper part of the second S-shaped metal spring 14 and is arranged at the bottom plate 11, the lower part of the first connecting terminal 1, one end of the second fuse 16 is arranged at the first connecting terminal 1, the other end is installed on sixth binding post 15, switch cover 10 is gone up the side left and right respectively and is had a n shape wiring hole 19, switch cover 10 downside left and right respectively has a n shape wiring hole 19, switch cover 10 middle part has a round hole, do benefit to switch knob axle 17 upper portion and pass through, so that installation switch knob 2, switch cover 10 lower part upper and lower, left and right inside side corresponds respectively and installs on bottom plate 11, down, left and right outside, switch knob 2 ann is on switch knob axle 17 upper portion, bottom plate 11 upper left corner, upper right corner, lower left corner and lower right corner respectively have a screw hole 18.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by a person skilled in the art.

The working principle is as follows: firstly, connecting an input live wire power supply and a zero wire power supply and connecting an output live wire power supply and a zero wire power supply, rotating the switch knob 2 by 90 degrees leftwards by taking a hand, namely rotating the switch knob shaft 17 and the insulating splint 3 by 90 degrees leftwards, and when the left part of the insulating splint 3 leaves the second strip-shaped metal splint 13 and the second S-shaped metal spring 14; the same principle is that: when the right part of the insulating clamping plate 3 leaves the first strip-shaped metal clamping plate 7 and the first S-shaped metal spring 8, the power supply is cut off by the live wire and the zero wire at the same time. Otherwise, the live wire power supply and the zero wire power supply are connected.

The utility model is characterized by simple structure, strong practicability and convenient use. And the knob switch can be used for simultaneously turning on the fire and the zero line or simultaneously turning off the fire and the zero line.

Claims (1)

1. A rotary switch, characterized in that: the switch is characterized by comprising a first wiring terminal (1), a switch knob (2), an insulating splint (3), a second wiring terminal (4), a first fuse (5), a third wiring terminal (6), a first strip-shaped metal splint (7), a first S-shaped metal spring (8), a fourth wiring terminal (9), a switch cover (10), a bottom plate (11), a fifth wiring terminal (12), a second strip-shaped metal splint (13), a second S-shaped metal spring (14), a sixth wiring terminal (15), a second fuse (16), a switch knob shaft (17), a screw hole (18) and an n-shaped wiring hole (19); a round hole is arranged at the lower part of the second strip-shaped metal clamping plate (13), the second strip-shaped metal clamping plate (13) is arranged at the lower middle part of the bottom plate (11), the lower part of the fifth connecting terminal (12) passes through the round hole at the lower part of the second strip-shaped metal clamping plate (13) and is arranged at the lower part of the left side of the bottom plate (11), the lower part of the second connecting terminal (4) is arranged at the upper part of the right side of the bottom plate (11), a round hole is arranged at the upper part of the first strip-shaped metal clamping plate (7), the first strip-shaped metal clamping plate (7) is arranged at the upper middle part of the right side of the bottom plate (11), the lower part of the third connecting terminal (6) passes through the round hole at the upper part of the first strip-shaped metal clamping plate (7) and is arranged on the bottom plate (11), one end of the first fuse (5) is arranged on the second connecting terminal (4), the other end is arranged on the third connecting terminal (6), a round hole is arranged at the middle part of the insulating clamping plate (3), the middle part of the insulating clamping plate (3) is fastened at the lower middle part of the switch knob shaft (17), the lower part of a switch knob shaft (17) is arranged in the middle of the lower middle part of a bottom plate (11), the lower side surface of the left part of an insulating splint (3) leans against the upper side surface of the upper part of a second strip-shaped metal splint (13), the lower side surface of the right part of the insulating splint (3) leans against the upper side surface of the lower part of a first strip-shaped metal splint (7), the lower part of a first S-shaped metal spring (8) is provided with a round hole, the first S-shaped metal spring (8) is arranged in the middle of the lower right part of the bottom plate (11), the lower side surface of the upper part of the first S-shaped metal spring (8) leans against the upper side surface of the right part of the insulating splint (3), the lower part of a fourth wiring terminal (9) penetrates through the round hole of the lower part of the first S-shaped metal spring (8) and is arranged at the lower part of the right part of the bottom plate (11), the upper part of a second S-shaped metal spring (14) is arranged in the middle of the upper part of the left part of the bottom plate (11), the second S-shaped metal spring (14) leans against the upper side surface of the left part of the insulating splint (3), the lower part of a sixth connecting terminal (15) passes through a round hole at the upper part of a second S-shaped metal spring (14) and is arranged on the bottom plate (11), the lower part of the first connecting terminal (1) is arranged at the upper part of the left side of the bottom plate (11), one end of a second fuse (16) is arranged on the first connecting terminal (1), the other end is arranged on the sixth connecting terminal (15), the left side and the right side of the upper side of a switch cover (10) are respectively provided with an inverted U-shaped connecting hole (19), the left side and the right side of the lower side of the switch cover (10) are respectively provided with an inverted U-shaped connecting hole (19), the middle part of the switch cover (10) is provided with a round hole which is beneficial to the upper part of a switch knob shaft (17) to pass through so as to install a switch knob (2), the upper, lower, left, right and left inner sides of the lower part of the switch cover (10) are respectively correspondingly arranged on the upper, lower, left and right outer sides of the bottom plate (11), the switch knob (2) is arranged at the upper part of the switch knob shaft (17), the upper left corner, the upper right corner, the lower left corner and the lower right corner of the bottom plate (11) are respectively provided with a screw hole (18).

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