Double-gear switch structure

Abstract

The utility model discloses a double-gear switch structure, which comprises a switch seat, a mounting cavity with an opening at the upper end is arranged in the switch seat, at least a first inductive switch and a second inductive switch are arranged in the mounting cavity, an outer button capable of moving up and down relative to the switch seat is arranged in the mounting cavity, and the outer button is arranged on the switch seat. A button cavity is formed in the outer button, an inner button is arranged in the button cavity and moves up and down relative to the switch base, a first sensing element which senses the first sensing switch is arranged on the inner button, a second sensing element which senses the second sensing switch is arranged on the outer button, and the first sensing element and the second sensing element are arranged on the switch base. A first elastic element and a second elastic element are arranged in the mounting cavity, the first elastic element is used for applying upward acting force to the outer key, and the second elastic element is used for applying upward acting force to the inner key. The inner key and the outer key are arranged inside and outside, the inner key or the outer key can be pressed to conduct induction with different induction elements, rapid control is achieved, meanwhile, the structure is simpler, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to a double-position switch structure. Background Art

[0002] Prior art, such as Chinese utility model patent document with publication number CN208769607U, discloses a speed conversion device for a chopper, including a body and a motor installed in the body, a conversion switch for adjusting the output speed of the motor is provided at the top of the body, the conversion switch includes a switch button and a knob, at least two micro switches corresponding to the knob are provided on the inner side of the body, the knob is configured to be rotatable to different positions to cooperate with the switch button to press different micro switches, the speed conversion device is suitable for a food chopper, when the knob is rotated to different positions, different micro switches can be triggered by the switch button, to achieve switching of different speed gears, so that different speeds can be selected according to different ingredients to chop ingredients, so that the chopping effect is better, and the structure is practical and reliable.

[0003] Based on the above, in the prior art, the two micro switches can be adjusted by the knob, and the switch button can be driven by the knob to correspond to different micro switches, and then the switch is pressed to force the switch to press and touch the corresponding micro switch. The technical problem with this structure is that the overall structure is complicated. When adjusting different gears, it is necessary to turn the knob in advance to drive the switch knob to the position of the corresponding gear, and then press the switch knob. It cannot be operated quickly and directly. Especially for middle-aged and elderly people, the operation is too complicated and needs further improvement. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a dual-position switch structure that is easy to operate.

[0005] A dual-position switch structure designed for this purpose comprises a switch seat, wherein a mounting cavity with an upper end opening is arranged in the switch seat, wherein at least a first induction switch and a second induction switch are arranged in the mounting cavity, wherein an outer button movable up and down relative to the switch seat is arranged in the mounting cavity, wherein a button cavity is arranged in the outer button, wherein an inner button is arranged to be movable up and down relative to the switch seat, wherein a first induction element inductively connected to the first induction switch is arranged on the inner button, wherein a second induction element inductively connected to the second induction switch is arranged on the outer button, wherein a first elastic element and a second elastic element are arranged in the mounting cavity, wherein the first elastic element is used to apply an upward force to the outer button, and wherein the second elastic element is used to apply an upward force to the inner button.

[0006] In the present invention, the first elastic element and the second elastic element apply an upward force to the inner button and the outer button respectively, and the force is to achieve a separation state between the button and the sensing switch when there is no other force. When the inner button or the outer button is pressed, the button moves downward and contacts the corresponding sensing switch to achieve pressure-touch sensing. At this time, the elastic element will be compressed, and when the force acting on the button disappears, the button resets upward and separates from the sensing switch under the force of the elastic element.

[0007] Preferably, a transversely arranged pin hole is provided on the outer button, and the second sensing element is a pin rod, which is inserted into the pin hole, and the pin rod and the second sensing switch are pressure-touch sensed.

[0008] Preferably, the first sensing element is a convex column integrated on the inner button, and the convex column senses pressure and touch with the first sensing switch.

[0009] Preferably, a plurality of first guide pillars are arranged on the inner button, a first through hole corresponding to the first guide pillar is arranged on the switch seat, the lower end of the first guide pillar is movably inserted in the first through hole, and a bolt is passed through the first through hole and threadedly connected with the first guide pillar.

[0010] Preferably, the second elastic element is a spring, and the second elastic element is sleeved on the first guide column.

[0011] Preferably, an anti-dropout slot is provided on the inner wall of the installation cavity, and an anti-dropout buckle is provided on the external button. The anti-dropout buckle is snap-connected in the anti-dropout slot and can move up and down relative to the anti-dropout slot.

[0012] Preferably, a plurality of second guide pillars are arranged on the external button, a first guide hole corresponding to the second guide pillars is arranged on the switch seat, and the second guide pillars are movably inserted in the first guide holes.

[0013] Preferably, the first elastic element is a spring, and the first elastic element is sleeved on the second guide column.

[0014] Preferably, at least two installation slots are provided in the installation cavity, and the first sensing element and the second sensing element are fixed in the installation slots by snapping.

[0015] Compared with the prior art, the utility model has an outer button that can move up and down relative to the switch seat in the installation cavity, a button cavity in the outer button, an inner button in the button cavity, the inner button is arranged to move up and down relative to the switch seat, a first sensing element that senses the first sensing switch is arranged on the inner button, a second sensing element that senses the second sensing switch is arranged on the outer button, a first elastic element and a second elastic element are arranged in the installation cavity, the first elastic element is used to apply an upward force to the outer button, and the second elastic element is used to apply an upward force to the inner button. The inner and outer buttons arranged inside and outside can sense different sensing elements by pressing the inner button or the outer button to achieve rapid control, and the structure is simpler and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the cross-sectional structural schematic diagrams of the utility model;

[0017] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0018] Figure 3 This is the second schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 This is the third schematic diagram of the cross-sectional structure of the present utility model. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-Figure 4 A dual-gear switch structure includes a switch base 10, wherein the switch base 10 is provided with a mounting cavity 110 with an upper end opening, wherein at least a first sensing switch 210 and a second sensing switch 220 are provided in the mounting cavity 110, wherein an outer button 30 movable up and down relative to the switch base 10 is provided in the mounting cavity 110, wherein a button cavity 300 is provided in the outer button 30, wherein an inner button 40 is provided in the button cavity 300, wherein the inner button 40 is movable up and down relative to the switch base 10, wherein a first sensing element 410 inductively connected to the first sensing switch 210 is provided on the inner button 40, wherein a second sensing element 310 inductively connected to the second sensing switch 220 is provided on the outer button 30, wherein a first elastic element 330 and a second elastic element 430 are provided in the mounting cavity 110, wherein the first elastic element 330 is used to apply an upward force to the outer button 30, and wherein the second elastic element 430 is used to apply an upward force to the inner button 40.

[0022] In the utility model, the inner button and the outer button arranged inside and outside can sense different sensing elements by pressing the inner button or the outer button to achieve rapid control, and the structure is simpler and easy to operate.

[0023] The switch structure of the utility model can be applied to existing kitchen appliances, such as choppers or household food processors, and is used to control the opening and switching of different gears.

[0024] See also Figure 2 and Figure 3 The outer button 30 is provided with a transversely arranged pin hole 340 , and the second sensing element 310 is a pin rod, which is inserted into the pin hole 340 , and the pin rod and the second sensing switch 220 are pressure-touch sensed.

[0025] See also Figure 3 The second sensing switch 220 is a micro switch, and the pin rod and the sensing end 221 of the second sensing switch 220 are pressure-touch sensed.

[0026] See also Figure 4 The first sensing element 410 is a convex column integrated on the inner button 40, and the convex column senses pressure contact with the first sensing switch 210. The first sensing switch 210 is a micro switch, and the convex column senses pressure contact with the sensing end 211 of the first sensing switch 210.

[0027] See also Figure 1 and Figure 2 , the inner button 40 is provided with a plurality of first guide pillars 420, the switch base 10 is provided with a first through hole 120 corresponding to the first guide pillar 420, the lower end of the first guide pillar 420 is movably inserted into the first through hole 120, and a bolt 50 is passed through the first through hole 120 and is threadedly connected to the first guide pillar 420. The bolt head of the bolt 50 fits with the switch base 10, which can restrict the maximum upward movement of the inner button 40 to prevent the inner button 40 from detaching upward.

[0028] See also Figure 1 The second elastic element 430 is a spring, and the second elastic element 430 is sleeved on the first guide column 420 .

[0029] See also Figure 3 The inner wall of the installation cavity 110 is provided with an anti-dropout slot 140, and the outer button 30 is provided with an anti-dropout buckle 320, which is engaged in the anti-dropout slot 140 and can move up and down relative to the anti-dropout slot 140. The anti-dropout buckle 320 cooperates with the anti-dropout slot 140 to restrict the maximum upward movement of the outer button 30, so as to prevent the outer button 30 from detaching upward.

[0030] See also Figure 3 The external button 30 is provided with a plurality of second guide posts 350 , and the switch base 10 is provided with a first guide hole 130 corresponding to the second guide post 350 , and the second guide post 350 is movably inserted in the first guide hole 130 .

[0031] See also Figure 3 The first elastic element 330 is a spring, and the first elastic element 330 is sleeved on the second guide column 350 .

[0032] See also Figure 2 At least two installation slots 100 are disposed in the installation cavity 110 , and the first sensing element 410 and the second sensing element 310 are fixed in the installation slots 100 .

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dual-position switch structure, comprising a switch base (10), wherein the switch base (10) is provided with a mounting cavity (110) with an upper end opening, wherein at least a first inductive switch (210) and a second inductive switch (220) are provided in the mounting cavity (110), characterized in that: An outer button (30) is arranged in the installation cavity (110) and can move up and down relative to the switch seat (10); a button cavity (300) is arranged in the outer button (30); an inner button (40) is arranged in the button cavity (300); the inner button (40) is arranged to move up and down relative to the switch seat (10); a first sensing element (410) is arranged on the inner button (40) and senses the first sensing switch (210); a second sensing element (310) is arranged on the outer button (30) and senses the second sensing switch (220); a first elastic element (330) and a second elastic element (430) are arranged in the installation cavity (110); the first elastic element (330) is used to apply an upward force to the outer button (30); and the second elastic element (430) is used to apply an upward force to the inner button (40).

2. A dual-position switch structure according to claim 1, characterized in that: The outer button (30) is provided with a transversely arranged pin hole (340), the second sensing element (310) is a pin rod, the pin rod is inserted into the pin hole (340), and the pin rod and the second sensing switch (220) are pressure-touch sensed.

3. A dual-position switch structure according to claim 1, characterized in that: The first sensing element (410) is a convex column integrated on the inner button (40), and the convex column senses pressure contact with the first sensing switch (210).

4. A dual-position switch structure according to claim 1, characterized in that: The inner button (40) is provided with a plurality of first guide pillars (420), the switch seat (10) is provided with a first through hole (120) corresponding to the first guide pillar (420), the lower end of the first guide pillar (420) is movably inserted into the first through hole (120), and a bolt (50) is passed through the first through hole (120) and is threadedly connected to the first guide pillar (420).

5. A dual-position switch structure according to claim 4, characterized in that: The second elastic element (430) is a spring, and the second elastic element (430) is sleeved on the first guide column (420).

6. A dual-position switch structure according to claim 1, characterized in that: An anti-dropout slot (140) is provided on the inner wall of the installation cavity (110), and an anti-dropout buckle (320) is provided on the external button (30); the anti-dropout buckle (320) is snap-fitted into the anti-dropout slot (140) and can move up and down relative to the anti-dropout slot (140).

7. A dual-position switch structure according to claim 1, characterized in that: The external button (30) is provided with a plurality of second guide pillars (350), the switch seat (10) is provided with a first guide hole (130) corresponding to the second guide pillars (350), and the second guide pillars (350) are movably inserted in the first guide holes (130).

8. A dual-position switch structure according to claim 7, characterized in that: The first elastic element (330) is a spring, and the first elastic element (330) is sleeved on the second guide column (350).

9. A dual-position switch structure according to claim 1, characterized in that: At least two installation slots (100) are provided in the installation cavity (110), and the first sensing element (410) and the second sensing element (310) are fixedly engaged in the installation slots (100).

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