Switch structure

Abstract

The utility model relates to a switch structure which is composed of a plastic part and a metal part, the plastic part comprises a plastic rocker (1), a rocker indicating piece (2), a dual-purpose driving lever (3), an upper shell (4), a partition plate (5) and a lower shell (6), and the metal part comprises a metal wire inlet copper piece (7), a movable contact piece (8), a single-pole wire outlet terminal (9), a reversing left wire outlet terminal (10) and a reversing right wire outlet terminal (11). The plastic parts and the metal parts are combined and transformed to form switch panels with different functions, including a single-pole switch, a double-control switch, a double-pole switch, a reversing switch and a reset switch. By adopting the switch structure provided by the utility model, through the optimization design of the internal structure of the product, the universality of parts is solved, and the flexibility of the switch in the production process is improved, so that the production efficiency of a single part is improved, the cost is optimized, and the market competitiveness of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical appliance accessory switches, in particular to the field of combination switches, and specifically refers to a switch structure that realizes different switch functions by different arrangements and combinations of a group of parts. Background Art

[0002] At a time when calls for energy conservation and emission reduction are growing louder, and in an investment environment where product development demands tend to be lean and companies are asset-light, relevant R&D personnel often need to consider using the least number of parts to achieve the most optimized investment when developing products. This will increase the versatility of parts and the production efficiency of individual parts, thereby optimizing costs and optimizing the overall cost of the entire product, thereby improving the market competitiveness of the corresponding products.

[0003] There are many types of existing switches, and commonly used switches include single-pole switches, double-control switches, bipolar switches, reversing switches, and reset switches; the above five types are sufficient to meet the functions of controlling lights in various occasions at home. However, since the functions realized by a single switch are relatively limited and cannot be applied to multiple application scenarios at the same time, based on this and targeting the shortcomings of the existing technology, the technical problem to be solved by this technical solution is to meet all the functions of the above five switches by designing a set of housings and a set of copper parts. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a switch structure.

[0005] In order to achieve the above-mentioned purpose, a switch structure of the present invention is specifically as follows:

[0006] The switch structure has the following main features: the switch structure is composed of plastic parts and metal parts, wherein the plastic parts include a plastic seesaw, a seesaw indicator, a dual-purpose lever, an upper shell, a partition, and a lower shell; the metal parts include a metal incoming copper part, a movable contact piece, a single-pole outgoing terminal, a reversing left outgoing terminal, and a reversing right outgoing terminal; the plastic parts and metal parts are combined and transformed to form a switch panel with different functions.

[0007] Preferably, the switch panel is a single-pole switch.

[0008] Preferably, the single-stage switch is provided with a ball contact, a flat contact, a terminal, an indicator light assembly, a dial nozzle and a dial nozzle spring, wherein:

[0009] The ball contact is riveted to the movable contact piece, the flat contact is riveted to the single-pole outlet terminal, the two terminal blocks and a metal inlet copper piece are installed in the lower housing together, and are fixed by installing the partition;

[0010] The indicator light assembly is installed in the upper housing for fixation, the dual-purpose lever is installed in the upper housing to achieve relative swing, the nozzle and nozzle spring are installed in the dual-purpose lever, and when the nozzle spring is compressed, the nozzle slides relative to the dual-purpose lever;

[0011] The seesaw indicator and the seesaw are fixed in the corresponding slots of the seesaw through a buckle, and the seesaw is fixed to the dual-purpose lever through a buckle, thereby driving the dual-purpose lever to rotate and the movable contact to swing, thereby realizing the on-off processing between the metal incoming copper part and the single-pole outgoing terminal.

[0012] Preferably, the switch panel is a double-control switch.

[0013] Preferably, the double-control switch is provided with a ball contact, a flat contact, a terminal, an indicator light assembly, a dial nozzle and a dial nozzle spring, wherein:

[0014] The ball contact is riveted to the movable contact piece, the flat contact is riveted to the single-pole outlet terminal and the reversing left outlet terminal, the three wiring terminals and a metal inlet copper piece are installed together in the lower housing and fixed by installing the partition;

[0015] The indicator light assembly is installed in the upper housing for fixation, the dual-purpose lever is installed in the upper housing to achieve relative swing, the nozzle and nozzle spring are installed in the dual-purpose lever, and when the nozzle spring is compressed, the nozzle slides relative to the dual-purpose lever;

[0016] The seesaw indicator and the seesaw are fixed in the corresponding slots of the seesaw through a buckle, and the seesaw is fixed to the dual-purpose lever through a buckle, thereby driving the dual-purpose lever to rotate and the movable contact to swing, thereby realizing the on-off processing between the metal incoming copper part and the reversing left outgoing terminal.

[0017] Preferably, the switch panel is a double-stage switch.

[0018] Preferably, the bipolar switch is provided with a ball contact, a flat contact, a terminal, an indicator light assembly, a dial nozzle and a dial nozzle spring, wherein:

[0019] The ball contact is riveted to the movable contact piece, the flat contact is riveted to the single-pole outlet terminal, the four terminal blocks and the two metal inlet copper pieces are installed in the lower housing together and fixed by installing the partition;

[0020] The indicator light assembly is installed in the upper housing for fixation, the dual-purpose lever is installed in the upper housing to achieve relative swing, the nozzle and nozzle spring are installed in the dual-purpose lever, and when the nozzle spring is compressed, the nozzle slides relative to the dual-purpose lever;

[0021] The seesaw indicator and the seesaw are fixed in the corresponding slots of the seesaw through a buckle, and the seesaw is fixed to the dual-purpose lever through a buckle, thereby driving the dual-purpose lever to rotate and the two movable contacts to swing, thereby realizing the on-off processing between the metal incoming copper part and the single-pole outgoing terminal.

[0022] Preferably, the switch panel is a reversing switch.

[0023] Preferably, the reversing switch is provided with a ball contact, a flat contact, a terminal, an indicator light assembly, a dial nozzle and a dial nozzle spring, wherein:

[0024] The ball contact is riveted to the movable contact piece, the flat contact is riveted to the reversing left outlet terminal and the reversing right outlet terminal, the four wiring terminals and the two metal inlet copper parts are installed in the lower shell together and fixed by installing the partition;

[0025] The indicator light assembly is installed in the upper housing for fixation, the dual-purpose lever is installed in the upper housing to achieve relative swing, the two nozzles and the two nozzle springs are installed in the dual-purpose lever, and when the nozzle springs are compressed, the nozzles slide relative to the dual-purpose lever;

[0026] The seesaw indicator and the seesaw are fixed in corresponding slots of the seesaw through buckles, and the seesaw is fixed to the dual-purpose lever through buckles, thereby driving the dual-purpose lever to rotate and the two movable contact pieces to swing.

[0027] Preferably, when the contact points of the two movable contact pieces move upward, the left movable contact piece is connected to the reversing left outlet terminal, and the right movable contact piece is connected to the reversing right outlet terminal; when the contact points of the two movable contact pieces move downward, the left movable contact piece is connected to the reversing right outlet terminal, and the right movable contact piece is connected to the reversing left outlet terminal, thereby realizing reversing processing.

[0028] Preferably, the switch panel is a reset switch.

[0029] Preferably, the reset switch is provided with a ball contact, a flat contact, a terminal, an indicator light assembly, a dial nozzle and a dial nozzle spring, wherein:

[0030] The ball contact is riveted to the movable contact piece, the flat contact is riveted to the single-pole outlet terminal, the two terminal blocks and a metal inlet copper piece are installed in the lower housing together, and are fixed by installing the partition;

[0031] The indicator light assembly is installed in the upper housing for fixation, the dual-purpose lever is installed in the upper housing to achieve relative swing, a nozzle and a nozzle spring are installed in the dual-purpose lever, and when the nozzle spring is compressed, the nozzle slides relative to the dual-purpose lever;

[0032] The seesaw indicator and the seesaw are fixed in corresponding slots of the seesaw through buckles, and the seesaw is fixed to the dual-purpose lever through buckles, thereby driving the dual-purpose lever to rotate and the movable contact piece to swing.

[0033] Preferably, the reset switch is further provided with a reset spring, which is installed between the upper shell and the dual-purpose lever. When the plastic seesaw is pressed, the movable contact rotates to achieve communication between the metal incoming copper piece and the single-pole outlet terminal, and the reset spring is compressed at this time; when the plastic seesaw is released, the reset spring releases pressure and drives the two-way lever to rotate, thereby achieving disconnection between the metal incoming copper piece and the single-pole outlet terminal.

[0034] The switch structure of the present invention is adopted, and the problem of commonality between parts is solved through the optimization design of the internal structure of the product, and the flexibility of the switch in the production process is improved. On this basis, this technical solution effectively reduces the investment in molds by 10% and tooling by 50% in the product development stage, and reduces the inventory of parts by 15% in the production process; in addition, it also reduces the problem of parts replacement faced in the production of products of different specifications during the assembly process, and has certain practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a structural diagram of the plastic housing of the switch structure of the present invention.

[0036] Figure 2 This is a schematic structural diagram of the metal parts of the switch structure of the present invention.

[0037] Figure 3 This is a structural diagram of a single-stage switch of the switch structure of the present invention.

[0038] Figure 4 This is a structural diagram of the double-control switch of the switch structure of the utility model.

[0039] Figure 5This is a structural diagram of a bipolar switch of the switch structure of the present invention.

[0040] Figure 6 This is a structural diagram of the reversing switch of the switch structure of the utility model.

[0041] Figure 7 This is a schematic structural diagram of the reset switch of the switch structure of the present utility model.

[0042] Attached photos

[0043] 1 Plastic rocker

[0044] 2 Rocker indicator

[0045] 3 dual-purpose levers

[0046] 4 Upper shell

[0047] 5 partitions

[0048] 6 Lower housing

[0049] 7 Metal inlet copper parts

[0050] 8 movable contacts

[0051] 9 Single-pole outlet terminal

[0052] 10 Reversing left outlet terminal

[0053] 11 Reversing right outlet terminal

[0054] 12 ball contacts

[0055] 13 flat contacts

[0056] 14 Terminal Blocks

[0057] 15 indicator light assembly

[0058] 16. Mouth-flipping

[0059] 17. Mouthpiece spring

[0060] 18 Return spring DETAILED DESCRIPTION

[0061] In order to more clearly describe the technical content of the present invention, further description will be given below in conjunction with specific embodiments.

[0062] Before describing in detail the embodiments of the present invention, it should be noted that, hereinafter, the terms "comprises", "comprising" or any other variations are intended to cover non-exclusive inclusion, whereby a process, method, article or apparatus comprising a series of elements includes not only these elements, but also other elements not expressly listed or inherent to such process, method, article or apparatus.

[0063] See also Figure 1 and 2 As shown, the switch structure of the present invention is composed of plastic parts and metal parts, wherein the plastic parts include a plastic seesaw 1, a seesaw indicator 2, a dual-purpose lever 3, an upper shell 4, a partition 5, and a lower shell 6; the metal parts include a metal incoming copper part 7, a movable contact 8, a single-pole outlet terminal 9, a reversing left outlet terminal 10, and a reversing right outlet terminal 11. The plastic parts and metal parts are combined and transformed to form a switch panel with different functions.

[0064] As a preferred embodiment of the present invention, the switch panel is a single-pole switch.

[0065] As a preferred embodiment of the present invention, the single-stage switch is provided with a ball contact 12, a flat contact 13, a terminal 14, an indicator light assembly 15, a dial mouth 16 and a dial mouth spring 17, wherein:

[0066] The ball contact 12 is riveted to the movable contact piece 8, the flat contact 13 is riveted to the single-pole outlet terminal 9, and the two terminal blocks 14 and a metal inlet copper piece 7 are installed in the lower housing 6 and fixed by installing the partition 5.

[0067] The indicator light assembly 15 is installed in the upper housing 4 for fixation. The dual-use lever 3 is installed in the upper housing 4 to achieve relative swing. The nozzle 16 and the nozzle spring 17 are installed in the dual-use lever 3. When the nozzle spring 17 is compressed, the nozzle 16 slides relative to the dual-use lever 3.

[0068] The seesaw indicator 2 and the seesaw 1 are fixed in the corresponding slots of the seesaw 1 by means of a buckle, and the seesaw 1 is fixed to the dual-purpose lever 3 by means of a buckle, thereby driving the dual-purpose lever 3 to rotate and the movable contact piece 8 to swing, thereby realizing the on-off processing between the metal incoming copper part 7 and the single-pole outgoing terminal 9.

[0069] As a preferred embodiment of the present invention, the switch panel is a double-control switch.

[0070] As a preferred embodiment of the present invention, the double-control switch is provided with a ball contact 12, a flat contact 13, a terminal 14, an indicator light assembly 15, a dial nozzle 16 and a dial nozzle spring 17, wherein:

[0071] The ball contact 12 is riveted to the movable contact piece 8, the flat contact 13 is riveted to the single-pole outlet terminal 9 and the reversing left outlet terminal 10, and the three wiring terminals 14 and a metal inlet copper piece 7 are installed together in the lower housing 6 and fixed by installing the partition 5;

[0072] The indicator light assembly 15 is installed in the upper housing 4 for fixation. The dual-use lever 3 is installed in the upper housing 4 to achieve relative swing. The nozzle 16 and the nozzle spring 17 are installed in the dual-use lever 3. When the nozzle spring 17 is compressed, the nozzle 16 slides relative to the dual-use lever 3.

[0073] The seesaw indicator 2 and the seesaw 1 are fixed in the corresponding slots of the seesaw 1 by means of a buckle, and the seesaw 1 is fixed to the dual-purpose lever 3 by means of a buckle, thereby driving the dual-purpose lever 3 to rotate and the movable contact piece 8 to swing, thereby realizing the on-off processing between the metal incoming copper piece 7 and the reversing left outgoing terminal 10.

[0074] As a preferred embodiment of the present invention, the switch panel is a two-stage switch.

[0075] As a preferred embodiment of the present invention, the bipolar switch is provided with a ball contact 12, a flat contact 13, a terminal 14, an indicator light assembly 15, a dial nozzle 16 and a dial nozzle spring 17, wherein:

[0076] The ball contact 12 is riveted to the movable contact piece 8, the flat contact 13 is riveted to the single-pole outlet terminal 9, and the four terminal blocks 14 and the two metal inlet copper pieces 7 are installed in the lower housing 6 and fixed by installing the partition 5;

[0077] The indicator light assembly 15 is installed in the upper housing 4 for fixation. The dual-use lever 3 is installed in the upper housing 4 to achieve relative swing. The nozzle 16 and the nozzle spring 17 are installed in the dual-use lever 3. When the nozzle spring 17 is compressed, the nozzle 16 slides relative to the dual-use lever 3.

[0078] The seesaw indicator 2 and the seesaw 1 are fixed in the corresponding slots of the seesaw 1 by means of a buckle, and the seesaw 1 is fixed to the dual-purpose lever 3 by means of a buckle, thereby driving the dual-purpose lever 3 to rotate and the two movable contacts 8 to swing, thereby realizing the on-off processing between the metal incoming copper part 7 and the single-pole outgoing terminal 9.

[0079] As a preferred embodiment of the present invention, the switch panel is a reversing switch.

[0080] As a preferred embodiment of the present invention, the reversing switch is provided with a ball contact 12, a flat contact 13, a terminal 14, an indicator light assembly 15, a dial mouth 16 and a dial mouth spring 17, wherein:

[0081] The ball contact 12 is riveted to the movable contact piece 8, the flat contact 13 is riveted to the left reversing outlet terminal 10 and the right reversing outlet terminal 11, and the four terminal blocks 14 and the two metal inlet copper pieces 7 are installed in the lower housing 6 and fixed by installing the partition 5;

[0082] The indicator light assembly 15 is installed in the upper housing 4 for fixation. The dual-purpose lever 3 is installed in the upper housing 4 to achieve relative swing. The two nozzles 16 and the two nozzle springs 17 are installed in the dual-purpose lever 3. When the nozzle springs 17 are compressed, the nozzles 16 slide relative to the dual-purpose lever 3.

[0083] The seesaw indicator 2 and the seesaw 1 are fixed in the corresponding slots of the seesaw 1 through buckles, and the seesaw 1 is fixed to the dual-purpose lever 3 through buckles, thereby driving the dual-purpose lever 3 to rotate and the two movable contact pieces 8 to swing.

[0084] As a preferred embodiment of the present utility model, when the contacts of the two movable contact pieces 8 move upward, the left movable contact piece is connected to the reversing left outlet terminal 10, and the right movable contact piece is connected to the reversing right outlet terminal 11; when the contacts of the two movable contact pieces 8 move downward, the left movable contact piece is connected to the reversing right outlet terminal 11, and the right movable contact piece is connected to the reversing left outlet terminal 10, thereby realizing reversing processing.

[0085] As a preferred embodiment of the present invention, the switch panel is a reset switch.

[0086] As a preferred embodiment of the present invention, the reset switch is provided with a ball contact 12, a flat contact 13, a terminal 14, an indicator light assembly 15, a dial nozzle 16 and a dial nozzle spring 17, wherein:

[0087] The ball contact 12 is riveted to the movable contact piece 8, the flat contact 13 is riveted to the single-pole outlet terminal 9, and the two terminal blocks 14 and a metal inlet copper piece 7 are installed in the lower housing 6 and fixed by installing the partition 5.

[0088] The indicator light assembly 15 is installed in the upper housing 4 for fixation. The dual-purpose lever 3 is installed in the upper housing 4 to achieve relative swing. A nozzle 16 and a nozzle spring 17 are installed in the dual-purpose lever 3. When the nozzle spring 17 is compressed, the nozzle 16 slides relative to the dual-purpose lever 3.

[0089] The seesaw indicator 2 and the seesaw 1 are fixed in the corresponding slots of the seesaw 1 through buckles, and the seesaw 1 is fixed to the dual-purpose lever 3 through buckles, thereby driving the dual-purpose lever 3 to rotate and the movable contact piece 8 to swing.

[0090] As a preferred embodiment of the present invention, a reset spring 18 is further provided on the reset switch, and the reset spring 18 is installed between the upper shell 4 and the dual-purpose lever. When the plastic seesaw 1 is pressed, the movable contact 8 rotates to achieve communication between the metal incoming copper piece 7 and the single-pole outlet terminal 9, and at this time the reset spring 18 is compressed; when the plastic seesaw 1 is released, the reset spring 18 releases pressure and drives the two-way lever 3 to rotate, thereby achieving disconnection between the metal incoming copper piece 7 and the single-pole outlet terminal 9.

[0091] As a preferred embodiment of the present invention, the metal parts are copper parts.

[0092] The switch structure of the present invention is adopted, and the problem of commonality between parts is solved through the optimization design of the internal structure of the product, and the flexibility of the switch in the production process is improved. On this basis, this technical solution effectively reduces the investment in molds by 10% and tooling by 50% in the product development stage, and reduces the inventory of parts by 15% in the production process; in addition, it also reduces the problem of parts replacement faced in the production of products of different specifications during the assembly process, and has certain practical value.

[0093] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations may be made without departing from the spirit and scope of the present invention. Accordingly, the specification and drawings are to be regarded as illustrative rather than restrictive.

Claims

1. A switch structure, characterized in that: The switch structure is composed of plastic parts and metal parts, wherein the plastic parts include a plastic seesaw (1), a seesaw indicator (2), a dual-purpose lever (3), an upper shell (4), a partition (5), and a lower shell (6); the metal parts include a metal inlet copper part (7), a movable contact piece (8), a single-pole outlet terminal (9), a left-reversing outlet terminal (10), and a right-reversing outlet terminal (11); the plastic parts and the metal parts are combined and transformed to form a switch panel with different functions.

2. The switch structure according to claim 1, characterized in that: The switch panel is a single-pole switch.

3. The switch structure according to claim 2, characterized in that: The single-pole switch is provided with a ball contact (12), a flat contact (13), a terminal (14), an indicator light assembly (15), a dial nozzle (16) and a dial nozzle spring (17), wherein: The ball contact (12) is riveted to the movable contact piece (8), the flat contact (13) is riveted to the single-pole outlet terminal (9), and the two connection terminals (14) and a metal inlet copper piece (7) are installed in the lower shell (6) and fixed by installing the partition (5); The indicator light assembly (15) is installed in the upper housing (4) for fixation, the dual-purpose lever (3) is installed in the upper housing (4) to achieve relative swing, the nozzle (16) and the nozzle spring (17) are installed in the dual-purpose lever (3), and when the nozzle spring (17) is compressed, the nozzle (16) achieves relative sliding relative to the dual-purpose lever (3); The seesaw indicator (2) and the plastic seesaw (1) are fixed in corresponding slots of the plastic seesaw (1) via snaps, and the plastic seesaw (1) is fixed to the dual-purpose lever (3) via snaps, thereby driving the dual-purpose lever (3) to rotate and the movable contact (8) to swing, thereby realizing on-off processing between the metal incoming copper piece (7) and the single-pole outgoing terminal (9).

4. The switch structure according to claim 1, characterized in that: The switch panel is a double-control switch.

5. The switch structure according to claim 4, characterized in that: The double-control switch is provided with a ball contact (12), a flat contact (13), a connection terminal (14), an indicator light assembly (15), a dial nozzle (16) and a dial nozzle spring (17), wherein: The ball contact (12) is riveted to the movable contact piece (8), the flat contact (13) is riveted to the single-pole outlet terminal (9) and the reversing left outlet terminal (10), and the three wiring terminals (14) and a metal inlet copper piece (7) are installed together in the lower housing (6) and fixed by installing the partition (5); The indicator light assembly (15) is installed in the upper housing (4) for fixation, the dual-purpose lever (3) is installed in the upper housing (4) to achieve relative swing, the nozzle (16) and the nozzle spring (17) are installed in the dual-purpose lever (3), and when the nozzle spring (17) is compressed, the nozzle (16) achieves relative sliding relative to the dual-purpose lever (3); The seesaw indicator (2) and the plastic seesaw (1) are fixed in corresponding slots of the plastic seesaw (1) via snaps, and the plastic seesaw (1) is fixed to the dual-purpose lever (3) via snaps, thereby driving the dual-purpose lever (3) to rotate and the movable contact (8) to swing, thereby realizing on-off processing between the metal incoming copper piece (7) and the reversing left outgoing terminal (10).

6. The switch structure according to claim 1, characterized in that: The switch panel is a bipolar switch.

7. The switch structure according to claim 6, characterized in that: The bipolar switch is provided with a ball contact (12), a flat contact (13), a terminal (14), an indicator light assembly (15), a dial nozzle (16) and a dial nozzle spring (17), wherein: The ball contact (12) is riveted to the movable contact piece (8), the flat contact (13) is riveted to the single-pole outlet terminal (9), and the four connection terminals (14) and the two metal inlet copper parts (7) are installed in the lower shell (6) and fixed by installing the partition (5); The indicator light assembly (15) is installed in the upper housing (4) for fixation, the dual-purpose lever (3) is installed in the upper housing (4) to achieve relative swing, the nozzle (16) and the nozzle spring (17) are installed in the dual-purpose lever (3), and when the nozzle spring (17) is compressed, the nozzle (16) achieves relative sliding relative to the dual-purpose lever (3); The seesaw indicator (2) and the plastic seesaw (1) are fixed in corresponding slots of the plastic seesaw (1) via snaps, and the plastic seesaw (1) is fixed to the dual-purpose lever (3) via snaps, thereby driving the dual-purpose lever (3) to rotate and the two movable contacts (8) to swing, thereby realizing on-off processing between the metal incoming copper piece (7) and the single-pole outgoing terminal (9).

8. The switch structure according to claim 1, characterized in that: The switch panel is a reversing switch.

9. The switch structure according to claim 8, characterized in that: The reversing switch is provided with a ball contact (12), a flat contact (13), a terminal (14), an indicator light assembly (15), a dial mouth (16) and a dial mouth spring (17), wherein: The ball contact (12) is riveted to the movable contact piece (8), the flat contact (13) is riveted to the left reversing outlet terminal (10) and the right reversing outlet terminal (11), and the four connection terminals (14) and the two metal inlet copper parts (7) are installed in the lower shell (6) and fixed by installing the partition (5); The indicator light assembly (15) is installed in the upper shell (4) for fixation, the dual-purpose lever (3) is installed in the upper shell (4) to achieve relative swing, the two nozzles (16) and the two nozzle springs (17) are installed in the dual-purpose lever (3), and when the nozzle springs (17) are compressed, the nozzle (16) slides relative to the dual-purpose lever (3); The seesaw indicator (2) and the plastic seesaw (1) are fixed in corresponding slots of the plastic seesaw (1) via snaps, and the plastic seesaw (1) is fixed to the dual-purpose lever (3) via snaps, thereby driving the dual-purpose lever (3) to rotate and the two movable contact pieces (8) to swing.

10. The switch structure according to claim 9, characterized in that: When the contact points of the two movable contact pieces (8) move upward, the left movable contact piece is connected to the reversing left outlet terminal (10), and the right movable contact piece is connected to the reversing right outlet terminal (11); when the contact points of the two movable contact pieces (8) move downward, the left movable contact piece is connected to the reversing right outlet terminal (11), and the right movable contact piece is connected to the reversing left outlet terminal (10), thereby realizing reversing processing.

11. The switch structure according to claim 1, characterized in that: The switch panel is a reset switch.

12. The switch structure according to claim 11, characterized in that: The reset switch is provided with a ball contact (12), a flat contact (13), a connection terminal (14), an indicator light assembly (15), a dial nozzle (16) and a dial nozzle spring (17), wherein: The ball contact (12) is riveted to the movable contact piece (8), the flat contact (13) is riveted to the single-pole outlet terminal (9), and the two connection terminals (14) and a metal inlet copper piece (7) are installed in the lower shell (6) and fixed by installing the partition (5); The indicator light assembly (15) is installed in the upper housing (4) for fixation, the dual-purpose lever (3) is installed in the upper housing (4) to achieve relative swing, a nozzle (16) and a nozzle spring (17) are installed in the dual-purpose lever (3), and when the nozzle spring (17) is compressed, the nozzle (16) slides relative to the dual-purpose lever (3); The seesaw indicator (2) and the plastic seesaw (1) are fixed in corresponding slots of the plastic seesaw (1) via snaps, and the plastic seesaw (1) is fixed to the dual-purpose lever (3) via snaps, thereby driving the dual-purpose lever (3) to rotate and the movable contact piece (8) to swing.

13. The switch structure according to claim 12, characterized in that: The reset switch is further provided with a reset spring (18), which is installed between the upper housing (4) and the dual-purpose lever (3). When the plastic seesaw (1) is pressed, the movable contact (8) rotates to achieve communication between the metal incoming copper piece (7) and the single-pole outlet terminal (9), and at this time, the reset spring (18) is compressed; when the plastic seesaw (1) is released, the reset spring (18) releases pressure and drives the dual-purpose lever (3) to rotate, thereby achieving disconnection between the metal incoming copper piece (7) and the single-pole outlet terminal (9).

14. The switch structure according to claim 1, characterized in that: The metal parts are copper parts.

Images