A multifunctional lever switch

CN224609789UActive Publication Date: 2026-08-07GUANGDONG BARSETTO ELECTRIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG BARSETTO ELECTRIC IND CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]上述现有技术的缺陷在于:常开锁定操作需要先按下按钮,再向前推动按钮,操控动作比较复杂

Benefits of technology

[0028] According to the above scheme, a piston ring is further provided between the actuator and the main body. The piston ring is disposed between the outer wall of the actuator and the inner wall of the main body. The piston ring is paired with the aforementioned shaft sealing ring to protect the contact parts between the drive component and the actuator, thereby improving the reliability and stability of the switch.

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Abstract

The utility model relates to coffee machine technical field, especially point to a kind of multifunctional dialing rod switch;Including main body, handle and action piece, the main body is equipped with driving element, driving element is rotatably connected with main body by pivot, handle is fixedly connected with driving element;Driving element is equipped with counterpart surface, buckle structure is equipped on counterpart surface, action piece is slidably arranged on main body, and the end face of action piece first end is equipped with occlusal mouth;Elastic element is equipped between action piece and main body, and elastic element makes the first end of action piece always tend and top touch the counterpart surface of driving element, to make buckle structure can be paired with occlusal mouth connection;A kind of multifunctional dialing rod switch of the utility model, upwardly pull handle, driving element drives action piece to execute point action trigger, after releasing handle, elastic element drives action piece to reset automatically;Downwardly pull handle, buckle structure can be clamped into occlusal mouth and form locking and realize normally open, upwardly pull handle to be able to close, control simple and easy to operate.
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Description

Technical Field

[0001] This utility model relates to the field of coffee machine technology, and in particular to a multi-functional toggle switch. Background Technology

[0002] Currently, coffee machines sold on the market, in addition to brewing coffee, also provide steam and hot water. Typically, the coffee brewing head, steam nozzle, and hot water tap share a single heating element via piping. The steam nozzle and hot water tap are usually controlled by a lever switch; the user moves the lever to one side (up or down) to control the flow of water between the water pump and the steam nozzle or hot water tap. Because the lever cannot automatically reset, this method is unsuitable for high-frequency, short-duration applications, such as cleaning scenarios requiring spot steam / hot water.

[0003] Chinese patent CN205990544U discloses a steam switch structure for an electric iron, including an elastic pressing device and an electrical contact switch built into the iron's housing. The elastic pressing device and the pressing contact of the electrical contact switch are in a resetting elastic contact. The elastic pressing device includes a button and a pressing spring. A pressing part is provided at the bottom of the button. The pressing part is bent, forming a locking hook groove between the pressing part and the button. A latch is provided on the inner wall of the iron's housing, which cooperates with the locking hook groove. When the button is pressed down and slid, the latch engages with the locking hook groove, and the pressing spring continuously presses down the pressing contact, enabling both intermittent and normally open locking operating states.

[0004] The drawbacks of the existing technology are as follows: the normally open locking operation requires pressing the button first, and then pushing it forward, making the operation relatively complex. The button requires a pressing spring to provide a counterforce, and the button can only be pushed based on the friction between the finger and the button; the reverse is also true. If the finger or button surface is slippery, it becomes difficult to control, which is detrimental to the operation of the device. Therefore, the existing technology needs further improvement and development. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a multi-functional lever switch with a reasonable structure, capable of being activated intermittently or normally open, and convenient for handle operation.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] This utility model discloses a multi-functional toggle switch, comprising a main body, a handle, and an actuating component. The main body is provided with a driving component, which is rotatably connected to the main body via a rotating shaft. The handle is fixedly connected to the driving component. The driving component has a mating surface with a snap-fit ​​structure on the mating surface. The actuating component is slidably mounted on the main body, and a meshing opening is provided on the end face of the first end of the actuating component. An elastic element is provided between the actuating component and the main body, which ensures that the first end of the actuating component always tends towards and abuts the mating surface of the driving component, thereby enabling the snap-fit ​​structure to mate and connect with the meshing opening.

[0008] The drive unit can rotate on the main body via a pivot. The handle is connected to the drive unit and can control the rotation direction of the drive unit. Specifically, when the pivot is set in the horizontal direction, the handle can rotate up / down and drive the drive unit to rotate with it, thereby causing the steam nozzle and hot water tap on the coffee machine to perform corresponding actions, including spot spraying and normally open operation. Of course, the handle is normally closed in the initial position.

[0009] In the normally closed state, the mating surface of the driving member and the end face of the first end of the actuating member form face-to-face contact. The elastic element is a spring. The force applied by the elastic element to the actuating member causes the actuating member to always tend towards the driving member, but it cannot drive the driving member to rotate. It can be understood that the elastic element is mainly used to provide potential energy, so that the actuating member is always in contact with the driving member to maintain the synchronization of the movement, and to push the actuating member to reset when the driving member can rotate.

[0010] Specifically, when the handle is rotated upwards, the drive component rotates, causing the mating surface to deflect around the axis of rotation. This allows the drive component to push the actuating component away from the drive component. At this time, the elastic element is compressed. After the handle is released, the elastic element immediately resets the actuating component and the drive component, thereby achieving short-term point spray control.

[0011] When the handle is turned downwards, the drive component can also push the actuating component to move and compress the elastic element. The difference is that the snap-fit ​​structure on the mating surface can engage with the engagement port. Even if the handle is released, although the elastic element applies an elastic force to the actuating component, this force is decomposed between the snap-fit ​​structure and the rotating shaft, so that the actuating component cannot push the drive component to rotate. At this time, the drive component and the actuating component are relatively locked to achieve normally open control. The operator needs to turn the handle upwards to close it.

[0012] This utility model device is used in equipment such as coffee machines for applications requiring constant opening, constant closing, or short-term opening of steam nozzles, hot water taps, etc., for point spray control applications.

[0013] According to the above scheme, the driving component is a sphere, the rotating shaft is set along the central axis of the driving component, and the plane parallel to the rotating shaft intersects the driving component, thereby forming a circular mating surface on the driving component; the upper or lower edge of the mating surface forms a snap-fit ​​structure, the upper or lower part of the mating surface is provided with a clearance position, and the end face of the first end of the actuating component is provided with a countersunk hole, the opening of the countersunk hole forms the engagement opening.

[0014] Specifically, a plane intersects with the spherical drive component, effectively cutting away a portion of the sphere to form a mating surface on the drive component. When the drive component rotates upwards or downwards, the mating surface can rotate around the axis of rotation, thereby pushing the actuator through the upper or lower edges of the mating surface.

[0015] Taking the example of a snap-fit ​​structure set on the lower edge of the mating surface, the angle generated at the intersection of the lower edge of the mating surface and the outer surface of the driving component constitutes the snap-fit ​​structure. The upper part of the mating surface is then cut off with a plane to form the clearance position corresponding to the snap-fit ​​structure.

[0016] When the handle is turned upwards, the drive component rotates around the pivot axis, and the upper edge of the mating surface at the clearance position contacts the actuating component, thereby pushing the actuating component away from the drive component. Due to the existence of the clearance position, the drive component will not engage with the countersunk hole within a certain rotation angle, that is, it cannot form a snap-fit ​​with the engagement joint. At this time, after releasing the handle, the elastic element can push the actuating component and the drive component to reset.

[0017] Conversely, when the handle is turned downwards, the lower part of the mating surface, i.e., the snap-fit ​​structure, contacts the actuating component, pushing it away from the driving component until the snap-fit ​​structure engages with the engagement joint to form a lock. At this point, releasing the handle will prevent the actuating component from resetting, corresponding to the normally open state. The handle needs to be manually reversed to disrupt the engagement between the snap-fit ​​structure and the engagement joint, allowing the actuating component to reset and return to the normally closed state.

[0018] According to the above scheme, the driving component is a cylinder, the rotating shaft is set along the central axis of the driving component, and a plane parallel to the rotating shaft intersects the driving component, thereby forming a rectangular mating surface on the driving component; the upper edge and / or lower edge of the mating surface constitutes a snap-fit ​​structure, and a straight groove is provided on the end face of the first end of the actuating component, the straight groove forming an engagement opening parallel to the rotating shaft.

[0019] A plane intersects with the cylindrical drive component, effectively cutting off a portion of the cylinder's outer edge to form a mating surface on the drive component. When the drive component rotates upwards or downwards, the mating surface can rotate around the axis of rotation, thereby pushing the actuator through the upper or lower edges of the mating surface.

[0020] Understandably, the advantage of two snap-fit ​​structures is that the rotation direction of the handle can be set arbitrarily, simply by changing the setting position of the engagement jaw. Taking the snap-fit ​​structure on the lower part of the mating surface as an example, a straight groove is set on the lower part of the end face of the first end of the actuating component, meaning that only the snap-fit ​​structure on the lower part of the mating surface can be mated and connected with the engagement jaw, corresponding to the normally open mode.

[0021] The snap-fit ​​structure on the upper part of the mating surface can slide relative to the end face of the first end of the actuating component, but it is limited by the rotation stroke of the driving component and cannot be mated and connected with the biting mouth on the actuating component. After the handle is released, the elastic element can push the actuating component to reset, thereby corresponding to the point spray state.

[0022] Understandably, the mating surface on the cylindrical drive component can also be provided with a clearance to achieve a difference in the feel of the handle when it is turned.

[0023] According to the above scheme, the main body is provided with a stop member, and the driving member is provided with a connecting rod. The connecting rod passes through the stop member and is thus fixedly connected to the handle. The stop member is used to limit the rotation range of the connecting rod. When the handle is rotated up and down, the connecting rod is limited to control the rotation stroke of the driving member. It can be understood that the stop member can be located above and / or below the connecting rod. In particular, the stop member can be a ring structure, with the stop member surrounding the connecting rod.

[0024] According to the above scheme, the main body is provided with a slide rail, and the driving component is rotatably disposed within the slide rail. A retaining ring is provided at the first port of the main body, constituting the stop component. The connecting rod passes through the inner hole of the retaining ring. The retaining ring surrounds the connecting rod, thereby limiting the rotation amplitude of the connecting rod through its inner hole diameter, and thus controlling the rotation stroke of the driving component. Furthermore, the slide rail within the main body, and the driving component disposed within the slide rail, can protect the stability of the fit between the driving component and the actuating component, and prevent dust, water, and other impurities from entering the interior.

[0025] According to the above scheme, a shaft sealing ring is provided between the driving component and the clamping ring. The shaft sealing ring can firstly improve the sealing of the slide inside the main body to prevent impurities from entering the slide. Furthermore, the shaft sealing ring can generate a certain amount of damping, so that there is a small amount of friction between the driving component and the main body to improve the feel. It can also prevent the switch from failing due to the driving component becoming loose.

[0026] According to the above scheme, this utility model also includes a micro switch and a bracket. The micro switch is mounted on the bracket, and the bracket is fixedly connected to the second port of the main body. The second end of the actuating element is connected to the trigger spring on the micro switch. This utility model is mainly used in electrical appliances such as coffee machines. The micro switch is a mature control element. The actuating element can trigger or disconnect the micro switch through a small movement to realize the on / off control of the steam nozzle and hot water tap.

[0027] According to the above scheme, the actuator is slidably disposed within the slide rail. An end cap with a through hole is provided on the second port of the main body. The second end of the actuator passes through the through hole and has a contact, which is in contact with the trigger spring of the micro switch. Similarly, the actuator is disposed within the slide rail, and the second port of the main body is sealed by the end cap. The actuator can movably pass through the through hole on the end cap and trigger the trigger spring of the micro switch via the contact. The contact is made of an elastic material to prevent the rigid actuator from damaging the micro switch, and the contact also eliminates some installation gaps.

[0028] According to the above scheme, a piston ring is further provided between the actuator and the main body. The piston ring is disposed between the outer wall of the actuator and the inner wall of the main body. The piston ring is paired with the aforementioned shaft sealing ring to protect the contact parts between the drive component and the actuator, thereby improving the reliability and stability of the switch.

[0029] This utility model discloses a multi-functional lever switch. When the handle is pulled upward, the driving component drives the actuating component to perform a momentary triggering. After the handle is released, the elastic element drives the actuating component to reset itself. When the handle is pulled downward, the latching structure can engage with the interlocking mouth to form a normally open state. Pulling the handle upward closes the switch. It is simple and easy to operate and can effectively meet the needs of high-frequency and complex operation scenarios of equipment such as coffee machines. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0031] Figure 2 yes Figure 1 Enlarged structural diagram of section A in the middle;

[0032] Figure 3 This is a schematic diagram of the inching trigger state structure of Embodiment 1 of this utility model;

[0033] Figure 4 This is a schematic diagram of the normally open triggered state structure of Embodiment 1 of this utility model;

[0034] Figure 5 yes Figure 4 Enlarged structural diagram of section B;

[0035] Figure 6 This is a schematic diagram of the driving component and the actuating component in Embodiment 2 of this utility model.

[0036] In the picture:

[0037] 1. Main body; 2. Handle; 3. Actuating component; 4. Micro switch; 11. Driving component; 12. Rotating shaft; 13. Elastic element; 14. Slide rail; 15. Grip ring; 16. Shaft seal ring; 17. End cap; 100. Mating surface; 110. Snap-fit ​​structure; 120. Clearance position; 21. Connecting rod; 31. Engaging mouth; 32. Contact; 33. Piston ring; 41. Bracket; 42. Trigger spring. Detailed Implementation

[0038] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.

[0039] like Figure 1-6 As shown, the present invention discloses a multi-functional toggle switch, comprising a main body 1, a handle 2, and an actuating component 3. The main body 1 is provided with a driving component 11, which is rotatably connected to the main body 1 via a rotating shaft 12. The handle 2 is fixedly connected to the driving component 11. The driving component 11 is provided with a mating surface 100, and a snap-fit ​​structure 110 is provided on the mating surface 100. The actuating component 3 is slidably disposed on the main body 1, and a snap-fit ​​opening 31 is provided on the end face of the first end of the actuating component 3. An elastic element 13 is provided between the actuating component 3 and the main body 1. The elastic element 13 causes the first end of the actuating component 3 to always tend toward and abut against the mating surface 100 of the driving component 11, thereby enabling the snap-fit ​​structure 110 to be mated and connected with the snap-fit ​​opening 31.

[0040] The drive component 11 can rotate on the main body 1 via the rotating shaft 12. The handle 2 is connected to the drive component 11 and can control the rotation direction of the drive component 11. Specifically, when the rotating shaft 12 is set in the horizontal direction, the handle 2 can rotate up / down and drive the drive component 11 to rotate with it, thereby causing the steam nozzle and hot water tap on the coffee machine to perform corresponding actions, including spot spraying and normally open. Of course, the handle 2 is normally closed in the initial position.

[0041] In the normally closed state, the mating surface 100 of the driving member 11 and the end face of the first end of the actuating member 3 form face-to-face contact. The elastic element 13 is a spring. The force applied by the elastic element 13 to the actuating member 3 causes the actuating member 3 to always tend towards the driving member 11, but it cannot drive the driving member 11 to rotate. It can be understood that the elastic element 13 is mainly used to provide potential energy so that the actuating member 3 is always in contact with the driving member 11 to maintain the synchronization of the movement, and to push the actuating member 3 to reset when the driving member 11 can rotate.

[0042] Specifically, when the handle 2 is rotated upward, the drive member 11 rotates, causing the mating surface 100 to deflect around the rotating shaft 12, thereby allowing the drive member 11 to push the actuating member 3 away from the drive member 11. At this time, the elastic element 13 is compressed. After the handle 2 is released, the elastic element 13 immediately resets the actuating member 3 and the drive member 11, thereby achieving short-term point spray control.

[0043] When the handle 2 is turned downwards, the drive member 11 can also push the actuating member 3 to move and compress the elastic element 13. The difference is that the snap-fit ​​structure 110 on the mating surface 100 can be engaged with the engagement port 31. Even if the handle 2 is released, although the elastic element 13 applies an elastic force to the actuating member 3, this force is decomposed between the snap-fit ​​structure 110 and the rotating shaft 12, so that the actuating member 3 cannot push the drive member 11 to rotate. At this time, the drive member 11 and the actuating member 3 are relatively locked to achieve normally open control. The operator needs to turn the handle 2 upwards to close it.

[0044] This utility model device is used in equipment such as coffee machines for applications requiring constant opening, constant closing, or short-term opening of steam nozzles, hot water taps, etc., for point spray control applications.

[0045] Example 1

[0046] like Figure 1-5 As shown, the driving member 11 is a sphere, and the rotating shaft 12 is arranged along the central axis of the driving member 11. A plane parallel to the rotating shaft 12 intersects the driving member 11, thereby forming a circular mating surface 100 on the driving member 11. The upper or lower edge of the mating surface 100 forms a snap-fit ​​structure 110. The upper or lower part of the mating surface 100 is provided with a clearance position 120. The end face of the first end of the actuating member 3 is provided with a countersunk hole, and the opening of the countersunk hole forms the engagement opening 31.

[0047] Specifically, a plane intersects with the spherical drive member 11, which is equivalent to cutting off part of the sphere to form a mating surface 100 on the drive member 11. When the drive member 11 rotates up or down, the mating surface 100 can rotate around the axis of rotation 12, thereby pushing the actuator 3 through the upper or lower edge of the mating surface 100.

[0048] Taking the example of the snap-fit ​​structure 110 being located at the lower edge of the mating surface 100, the angle formed at the intersection of the lower edge of the mating surface 100 and the outer surface of the driving member 11 constitutes the snap-fit ​​structure 110. A portion of the solid is then cut off from the upper part of the mating surface 100 by a plane to form the clearance position 120 corresponding to the snap-fit ​​structure 110.

[0049] When handle 2 is turned upwards, drive member 11 rotates around pivot 12, and the upper edge of mating surface 100 at clearance 120 contacts actuating member 3, thereby pushing actuating member 3 away from drive member 11. Due to the presence of clearance 120, drive member 11 will not engage with countersunk hole within a specific rotation angle, i.e., it cannot form a snap-fit ​​with engagement opening 31. At this time, after releasing handle 2, elastic element 13 can push actuating member 3 and drive member 11 to reset.

[0050] Conversely, when handle 2 is turned downwards, the lower part of the mating surface 100, i.e., the snap-fit ​​structure 110, contacts the actuating member 3, pushing the actuating member 3 away from the driving member 11 until the snap-fit ​​structure 110 engages with the engagement slot 31 to form a lock. At this point, releasing handle 2 will prevent the actuating member 3 from resetting, corresponding to the normally open state. Handle 2 needs to be manually reversed to disrupt the engagement between the snap-fit ​​structure 110 and the engagement slot 31 in order to reset the actuating member 3 and return it to the normally closed state.

[0051] The main body 1 is provided with a stop member, and the drive member 11 is provided with a connecting rod 21. The connecting rod 21 passes through the stop member and is thus fixedly connected to the handle 2. The stop member is used to limit the rotation range of the connecting rod 21. When the handle 2 is rotated up and down, the connecting rod 21 is limited to control the rotation stroke of the drive member 11. It can be understood that the stop member can be located above and / or below the connecting rod 21. In particular, the stop member can be a ring structure, with the stop member surrounding the connecting rod 21.

[0052] The main body 1 has a slide rail 14, and the driving member 11 is rotatably disposed within the slide rail 14. A retaining ring 15 is disposed at the first port of the main body 1, forming the stop member. The connecting rod 21 passes through the inner hole of the retaining ring 15. The retaining ring 15 surrounds the connecting rod 21, thereby limiting the rotation amplitude of the connecting rod 21 through its inner hole diameter, and thus controlling the rotation stroke of the driving member 11. Furthermore, the slide rail 14 within the main body 1, and the driving member 11 disposed within the slide rail 14, can protect the stability of the fit between the driving member 11 and the actuating member 3, and prevent dust, water, and other impurities from entering the interior.

[0053] A shaft sealing ring 16 is provided between the drive component 11 and the retaining ring 15. The shaft sealing ring 16 can firstly improve the sealing of the slide 14 inside the main body 1, preventing impurities from entering the slide 14. Furthermore, the shaft sealing ring 16 can generate a certain amount of damping, so that there is a small amount of friction between the drive component 11 and the main body 1 to improve the feel. It can also prevent the drive component 11 from becoming loose and causing the switch to fail.

[0054] This invention also includes a micro switch 4 and a bracket 41. The micro switch 4 is mounted on the bracket 41, which is fixedly connected to the second port of the main body 1. The second end of the actuator 3 is in contact with the trigger spring 42 on the micro switch 4. This invention is mainly applied to electrical products such as coffee machines. The micro switch 4 is a mature control element. The actuator 3 can trigger or disconnect the micro switch 4 with a small movement to control the on / off state of the steam nozzle and hot water tap.

[0055] The actuator 3 is slidably disposed within the slide rail 14. An end cap 17 is provided on the second port of the main body 1, and the end cap 17 has a through hole. The second end of the actuator 3 passes through the through hole, and a contact 32 is provided on the second end of the actuator 3. The contact 32 makes contact with the trigger spring 42 on the micro switch 4. Similarly, the actuator 3 is disposed within the slide rail 14, and the second port of the main body 1 is sealed by the end cap 17. The actuator 3 can movably pass through the through hole on the end cap 17 and trigger the trigger spring 42 on the micro switch 4 through the contact 32. The contact 32 is made of an elastic material to prevent the rigid actuator 3 from damaging the micro switch 4. The contact 32 also eliminates some installation gaps.

[0056] Furthermore, a piston ring 33 is provided between the actuator 3 and the main body 1. The piston ring 33 is disposed between the outer wall of the actuator 3 and the inner wall of the main body 1. The piston ring 33 is paired with the aforementioned shaft seal ring 16 to protect the contact area between the drive member 11 and the actuator 3, thereby improving the reliability and stability of the switch.

[0057] Example 2

[0058] like Figure 6 As shown, the difference between this embodiment and embodiment 1 is only that the driving member 11 is a cylinder, the rotating shaft 12 is arranged along the central axis of the driving member 11, and a plane parallel to the rotating shaft 12 intersects the driving member 11, thereby forming a rectangular mating surface 100 on the driving member 11; the upper edge and / or lower edge of the mating surface 100 constitute a snap-fit ​​structure 110, and a straight groove is provided on the end face of the first end of the actuating member 3, which constitutes an engagement opening 31 parallel to the rotating shaft 12.

[0059] A plane intersects with the cylindrical drive member 11, which is equivalent to cutting off part of the outer edge of the cylinder, thereby forming a mating surface 100 on the drive member 11. When the drive member 11 rotates upward or downward, the mating surface 100 can rotate around the axis of rotation 12, thereby pushing the actuating member 3 through the upper or lower edge of the mating surface 100.

[0060] Understandably, the advantage of the two latching structures 110 is that the rotation direction of the handle 2 can be set arbitrarily, simply by changing the setting position of the engagement opening 31. Taking the latching structure 110 at the lower part of the mating surface 100 as an example, a straight groove is provided at the lower part of the end face of the first end of the actuating member 3, that is, only the latching structure 110 at the lower part of the mating surface 100 can be mated and connected with the engagement opening 31, corresponding to the normally open mode.

[0061] The snap-fit ​​structure 110 on the upper part of the mating surface 100 can slide relative to the end face of the first end of the action member 3, but it is limited by the rotation stroke of the drive member 11 and cannot be mated and connected with the biting port 31 on the action member 3. After the handle 2 is released, the elastic element 13 can push the action member 3 to reset, thereby corresponding to the point spray state.

[0062] Understandably, the mating surface 100 on the cylindrical drive component 11 can also be provided with a clearance 120 to achieve a difference in feel when the handle 2 is rotated.

[0063] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A multi-functional toggle switch, comprising a main body (1), a handle (2), and an actuating element (3), characterized in that, The main body (1) is provided with a driving component (11), which is rotatably connected to the main body (1) through a rotating shaft (12), and the handle (2) is fixedly connected to the driving component (11); The driving component (11) is provided with a mating surface (100), and the mating surface (100) is provided with a snap-fit ​​structure (110). The actuating element (3) is slidably disposed on the main body (1), and the end face of the first end of the actuating element (3) is provided with a biting opening (31); an elastic element (13) is provided between the actuating element (3) and the main body (1), and the elastic element (13) makes the first end of the actuating element (3) always tend to and abut against the mating surface (100) of the driving element (11), so that the snap-fit ​​structure (110) can be mated and connected with the biting opening (31).

2. The multi-functional toggle switch according to claim 1, characterized in that, The driving member (11) is a sphere, and the rotating shaft (12) is arranged along the central axis of the driving member (11). A plane parallel to the rotating shaft (12) intersects the driving member (11), thereby forming a circular mating surface (100) on the driving member (11). The upper or lower edge of the mating surface (100) forms a snap-fit ​​structure (110). The upper or lower part of the mating surface (100) is provided with a clearance position (120). The end face of the first end of the actuating member (3) is provided with a countersunk hole, and the opening of the countersunk hole forms the engagement opening (31).

3. The multi-functional toggle switch according to claim 1, characterized in that, The driving member (11) is a cylinder, and the rotating shaft (12) is arranged along the central axis of the driving member (11). A plane parallel to the rotating shaft (12) intersects the driving member (11), thereby forming a rectangular mating surface (100) on the driving member (11). The upper edge and / or lower edge of the mating surface (100) constitute a snap-fit ​​structure (110). A straight groove is provided on the end face of the first end of the actuating member (3), and the straight groove constitutes an engagement opening (31) parallel to the rotating shaft (12).

4. The multi-functional toggle switch according to claim 2 or 3, characterized in that, The main body (1) is provided with a stop, and the drive member (11) is provided with a connecting rod (21). The connecting rod (21) passes through the stop and is thus fixedly connected to the handle (2).

5. The multi-functional toggle switch according to claim 4, characterized in that, The main body (1) is provided with a slide (14), and the driving member (11) is rotatably disposed in the slide (14). The first port of the main body (1) is provided with a retaining ring (15), which constitutes the stop member. The connecting rod (21) passes through the inner hole of the retaining ring (15).

6. The multi-functional toggle switch according to claim 5, characterized in that, A shaft sealing ring (16) is provided between the driving component (11) and the retaining ring (15).

7. The multi-functional toggle switch according to claim 1, characterized in that, It also includes a micro switch (4) and a bracket (41). The micro switch (4) is mounted on the bracket (41). The bracket (41) is fixedly connected to the second port of the main body (1). The second end of the actuating element (3) is in contact with the trigger spring (42) on the micro switch (4).

8. The multi-functional toggle switch according to claim 7, characterized in that, The actuator (3) is slidably disposed in the slide (14). The second port of the main body (1) is provided with an end cap (17) and a through hole is provided on the end cap (17). The second end of the actuator (3) passes through the through hole and is provided with a contact (32) on the second end of the actuator (3). The contact (32) is in contact with the trigger spring (42) on the micro switch (4).

9. The multi-functional toggle switch according to claim 8, characterized in that, A piston ring (33) is provided between the actuator (3) and the main body (1).

Citation Information

Patent Citations

  • Electric iron's steam switch structure

    CN205990544U