Multi-gear toggle switch

Abstract

The utility model relates to the field of switches, and particularly discloses a multi-gear toggle switch, which comprises a switch main body which is provided with a rubber handle and can be switched among a plurality of gears, a plurality of connecting terminals which are arranged on the switch main body and correspond to the gears, and an adjusting contact piece which can move left and right along with the rubber handle to be switched, contacted and conducted with the different connecting terminals, the left side and the right side of the adjusting contact piece are each provided with two contact pins, all the contact pins are communicated with each other, and the span distance difference of the two contact pins on each side is larger than the distance between the upper surfaces of the adjacent connecting terminals and smaller than the width of the upper surfaces of the connecting terminals. During switching, along with the movement of the rubber handle, one of the contact pins with the larger span distance and the contact pins with the smaller span distance on the contact piece is adjusted to be always in contact conduction with the next connecting terminal, the other contact pins are kept in contact conduction with the original connecting terminal, and the contact pins are disconnected until the two contact pins with different span distances move to be separated from the original connecting terminal. The function that the original gear is switched off after the next gear is switched on is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of switch, more specifically, relate to a multi -gear dial switch. BACKGROUND

[0002] Dial switch is applied to the control in circuit to one kind important element, through dial switch handle makes circuit in different gear between conduction or open, reaches the purpose of switching circuit. Such as the patent file with the name of a multi -gear micro dial switch of authorized announcement no. CN216487805U, dial switch's structure is disclosed, mainly including base, the connection terminal of being located in base, the dialing rod of being connected in the base, the connecting spring piece of being located in the bottom of dialing rod, the shell of being covered in base, and the limiting slot and elastic protrusion of being located in dialing rod and shell respectively, through the clamping of limiting slot and elastic protrusion, dialing rod drives connecting spring piece to switch between different gears and fix in gear, and connecting spring piece is in conduction with corresponding connection terminal.

[0003] But the dial switch above-mentioned switches between different gears, first, the original on-off gear will be disconnected first and then with next gear conduction, for some in switching original gear need to keep on, until next gear conduction again disconnect control requirement, this type of dial switch can not be applicable. UTILITY MODEL CONTENTS

[0004] In view of the above prior art's insufficient, the utility model provides a dial switch that original gear keeps on when switching until next gear conduction again disconnect.

[0005] The above technical purpose of the utility model is realized through the following technical scheme:

[0006] A multi -gear dial switch, including the switch main part with glue handle and can switch in multiple gears, the multiple connection terminals corresponding with gear of being located on switch main part, and the adjusting contact piece that can switch contact conduction with different connection terminals with glue handle left and right movement, the left and right sides of adjusting contact piece are equipped with two contact feet and all contact feet are mutually in conduction, and the span distance difference of two contact feet of each side is greater than the interval of adjacent connection terminal upper surface and less than the width of connection terminal upper surface.

[0007] Further improved technical scheme, the contact feet of both sides of adjusting contact piece are arranged symmetrically left and right.

[0008] Further improved technical scheme, the bottom of glue handle is provided with limiting slot and the limiting column of being arranged in the bottom of limiting slot, the adjusting contact piece is provided with through -hole, and the adjusting contact piece is placed in limiting slot through the transition cooperation of through -hole and limiting column.

[0009] The further improved technical scheme has the fixing piece and the contact foot in an integrated structure.

[0010] The further improved technical scheme has the fixing piece and the contact foot in an integrated structure.

[0011] The further improved technical scheme has the fixing piece and the contact foot in an integrated structure.

[0012] The further improved technical scheme has the fixing piece and the contact foot in an integrated structure.

[0013] The further improved technical scheme has the fixing piece and the contact foot in an integrated structure.

[0014] The further improved technical scheme has the fixing piece and the contact foot in an integrated structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an exploded perspective structural schematic view of the first embodiment of the utility model;

[0016] Figure 2 is a sectional structural schematic view of the first embodiment of the utility model;

[0017] Figure 3 is a perspective structural schematic view of the second embodiment of the utility model.

[0018] Reference signs in the drawings are as follows:

[0019] Switch main body 1, rubber base 11, positioning column 111, steel cover 12, elastic positioning block 121, rubber handle 2, positioning groove 21, limiting groove 22, limiting column 23, connecting terminal 3, common terminal 31, gear terminal 32, adjusting contact piece 4, fixing piece 41, through hole 42, contact foot 43. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0021] It should be noted that when a component is referred to as being "fixed" or "disposed" on another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to the other component.

[0022] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] Referring to Figures 1 to 3 A multi-position toggle switch, comprising a switch body 1, a rubber handle 2 is arranged on the switch body 1, which is used for switching in multiple positions, a plurality of connection terminals 3 are arranged on the switch body 1, the connection terminals 3 correspond to the positions, an adjusting contact 4 is further arranged on the rubber handle 2, which can move left and right with the rubber handle 2 and switch on the contact with different connection terminals, when the position is switched, the adjusting contact 4 is switched on with the corresponding connection terminal 3.

[0025] The left and right sides of the adjusting contact 4 are provided with two contact legs 43, the contact legs 43 on the left and right sides of the adjusting contact 4 are arranged symmetrically and all the contact legs 43 are mutually conductive, the span distance difference of the two contact legs 43 on each side is greater than the interval of the upper surface of the adjacent connecting terminal 3 and less than the width of the upper surface of the connecting terminal 3. The connecting terminal 3 has a part fixedly connected in the switch main body 1 and the remaining part exposed outside for connecting with external circuit. The part in the switch main body 1 is mainly wrapped and fixed with the switch main body 1 and has an exposed upper surface part for connecting with the contact leg 43 to realize conduction and conductivity, thus the upper surface part of the connecting terminal 3 refers to the part of the connecting terminal 3 in contact with the contact leg 43.

[0026] The connecting terminal 3 includes a common terminal 31 and multiple gear terminals 32, for example, a five-gear structure as shown in Figure 1 and Figure 2 The connecting terminal 3 includes the common terminal 31 and five gear terminals 32, the upper surface of the common terminal 31 is wider than the upper surface of the gear terminal 32, as the common terminal 31, the contact leg 43 on one side of the adjusting contact 4 is always in contact with the common terminal 31 for conduction when switching gears.

[0027] The adjusting contact 4 uses the contact legs 43 with different span distance differences, when switching gears, with the left and right movement of the rubber handle 2, among the contact leg 43 with larger span distance and the contact leg 43 with smaller span distance on the adjusting contact 4, there is always a contact leg 43 first crossing the interval between the adjacent connecting terminals 3 to contact and conduct with the next connecting terminal 3, at this time, the remaining contact legs 43 remain in contact and conduction with the original connecting terminal 3, until the two contact legs 43 with different span distances move away from the original connecting terminal 3 to be disconnected.

[0028] Specifically, as shown in Figure 2 The two contact legs 43 on the right side are in contact with the common terminal 31, when the rubber handle 2 moves to the left, the contact leg 43 with larger span distance on the left adjusting contact 4 first crosses the interval to contact with the next gear terminal 32, at this time, the next gear terminal 32 is conductive, while the contact leg 43 with smaller span distance on the left side remains in conduction with the original gear terminal 32. With the continuous movement of the rubber handle 2, the contact leg 43 with smaller span distance also crosses the interval to contact with the next gear terminal 32, at this time, it is disconnected with the original gear terminal 32. When the rubber handle 2 moves to the right, the contact leg 43 with smaller span distance on the left adjusting contact 4 first crosses the interval to contact and conduct with the next gear terminal 32, while the contact leg 43 with larger span distance on the left side remains in conduction with the original gear terminal 32, until it continues to move to cross the interval to be disconnected with the original gear terminal 32.

[0029] Another gear switching case, as shown in Figure 2As shown, the two contact pins 43 on the right side are in contact with the common terminal 31, and the two contact pins 43 on the left side are in contact with the gear terminal 32 closest to the left side of the common terminal 31; when the rubber handle 2 moves to the right, the contact pins 43 on the left side with a smaller span distance are in contact with the common terminal 31 by crossing the distance, and the contact pins 43 on the right side with a larger span distance are in contact with the gear terminal 32 closest to the right side of the common terminal 31 by crossing the distance; at this time, the original gear terminal 32 and the next gear terminal 32 are both in conduction, and the rubber handle 2 continues to move to the right, so that the contact pins 43 on the left side with a larger span distance are in contact with the common terminal 31 by crossing the distance, and the original gear terminal 32 is disconnected.

[0030] In an embodiment, the bottom of the rubber handle 2 is provided with a limiting groove 22 and a limiting column 23, the limiting column 23 is located at the bottom surface of the limiting groove 22, and the adjusting contact piece 4 is provided with a through hole 42, which is in transition connection with the limiting column 23, so that the adjusting contact piece 4 is fixed in the limiting groove 22 to prevent loosening. When the rubber handle 2 moves, the adjusting contact piece 4 can be driven to move synchronously by the limiting column 23.

[0031] In an embodiment, as shown in the figure, Figure 1 The adjusting contact piece 4 includes a fixed piece 41, the through hole 42 is arranged on the fixed piece 41, and the contact pins 43 on the left and right sides extend obliquely downward from the left and right sides of the fixed piece 41, and the fixed piece 41 and the contact pins 43 are of an integrated structure, so that the structure of the entire adjusting contact piece 4 is simple, and the contact pins 43 also have better elasticity, which ensures good contact with the connecting terminal 3.

[0032] In an embodiment, the switch body 1 includes a rubber seat 11 and a steel cover 12, the connecting terminal 3 is arranged on the rubber seat 11, the rubber handle 2 and the adjusting contact piece 4 are arranged in the rubber seat 11, and the steel cover 12 is buckled and closed at the opening of the rubber seat 11. In addition, the rubber handle 2 is provided with a plurality of positioning grooves 21, and the steel cover 12 opposite to the positioning grooves 21 is provided with elastic positioning blocks 121 which can be clamped with the positioning grooves 21. Through the clamping of the positioning grooves 21 and the elastic positioning blocks 121, switching between different gears and better fixing on the required gear are realized.

[0033] In an embodiment, as shown in the figure, Figure 1 The switch body 1 is provided with two groups of connecting terminals 3 arranged in front and back symmetry, each group of connecting terminals 3 includes a plurality of connecting terminals 3, and the adjusting contact piece 4 has two pieces and corresponds to the two groups of connecting terminals 3.

[0034] As shown in the first embodiment, Figure 1 The rubber handle 2 of the toggle switch is located on one side of the switch body 1, the elastic positioning blocks 121 are located on the opposite side, and the connecting terminal 3 is bent into a patch type structure.

[0035] AsFigure 3 In the second embodiment shown, the knob 2 of the toggle switch is located at the top of the switch body 1, the elastic positioning blocks 121 are two, respectively located at both sides of the switch body 1, and the connecting terminal 3 is bent into a plug-in structure. The elastic positioning blocks 121 can be provided on one side only, preferably on both sides, so that the direction is not needed to be identified during assembly, and the processing efficiency can be improved.

[0036] In the above embodiments, the connecting terminal 3 is bent into a patch type or plug-in structure, which can be set according to actual needs. In addition, a positioning column 111 can also be provided at the bottom of the glue seat 11 according to actual conditions. Figure 2

[0037] The above embodiments are only an explanation of the present application, and are not a limitation of the present application. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, as long as the modifications are within the scope of the claims of the present application and are protected by the patent law.​

Claims

1. A multi-position toggle switch, comprising a switch body with a rubber handle and capable of switching in multiple positions, a plurality of connection terminals corresponding to the positions on the switch body, and an adjusting contact piece capable of switching contact and conduction with different connection terminals by moving left and right with the rubber handle, characterized in that: The two sides of the adjusting contact piece are provided with two contact feet, and all the contact feet are mutually conductive, the span distance difference of the two contact feet of each side is greater than the interval of the upper surfaces of the adjacent connecting terminals and less than the width of the upper surfaces of the connecting terminals. ​ 2. A multi-position toggle switch according to claim 1, wherein: The contact feet of the two sides of the adjusting contact piece are arranged in left-right symmetry.

3. A multi-position toggle switch according to claim 1, wherein: The bottom of the glue handle is provided with a limiting groove and a limiting column arranged at the bottom of the limiting groove, the adjusting contact piece is provided with a through hole, and the adjusting contact piece is placed in the limiting groove through the transition cooperation of the through hole and the limiting column.

4. A multi-position toggle switch according to claim 3, wherein: The adjusting contact piece comprises a fixed piece, and the through hole is arranged on the fixed piece, and the contact feet of the left and right sides extend obliquely downward from the left and right sides of the fixed piece.

5. A multi-position toggle switch according to claim 4, wherein: The fixed piece and the contact feet are in an integrated structure.

6. A multi-position toggle switch according to claim 1, wherein: The switch body comprises a glue seat and a steel cover, the connecting terminals are arranged on the glue seat, the glue handle and the adjusting contact piece are placed in the glue seat, and the steel cover is buckled and covered on the opening of the glue seat.

7. A multi-position toggle switch according to claim 6, wherein: A plurality of positioning grooves are arranged on the glue handle, and elastic positioning blocks capable of being clamped with the positioning grooves are arranged on the steel cover opposite to the positioning grooves.

8. A multi-position toggle switch according to any one of claims 1 to 7, characterized in that: The switch body is provided with two groups of connecting terminal groups arranged in front-rear symmetry, each group of connecting terminal groups comprises a plurality of connecting terminals, and the adjusting contact piece has two pieces and corresponds to the two groups of connecting terminal groups.

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