Switch with high safety

Abstract

A high-safety switch relates to the field of low-voltage electrical appliances and comprises a cover plate, a top cover assembly, a switch function member and a mounting rack assembly which are arranged in sequence. The switch function part is embedded in a switch function part mounting hole of the mounting frame assembly, the top cover assembly comprises a top cover, the top cover is connected with the mounting frame assembly, the cover plate is rotationally arranged on the top cover, and a screw mounting hole is formed in the mounting frame assembly; the top cover is provided with a cover plate screw mounting hole corresponding to the screw mounting hole, the switch also comprises a plug detachably mounted in the cover plate screw mounting hole and a screw used for covering the screw mounted in the screw mounting hole, and after the plug is mounted, the user experience is greatly improved, and the safety risk possibly caused by electric conduction of the screw is also avoided.

Description

Technical Field

[0001] The utility model relates to the field of low-voltage electrical appliances, in particular to a switch with high safety. Background Art

[0002] At present, the wall switch industry lacks a certain covering structure for the installation screw holes. Nowadays, the switch products on the market lack a certain covering structure for the installation screw holes after the switch cover is removed, and lack a certain safety factor, which brings certain safety hazards. Summary of the invention

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a switch with high safety.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A switch with high safety comprises a cover plate, a top cover assembly, a switch function part and a mounting frame assembly which are arranged in sequence; the switch function part is embedded in the switch function part mounting hole of the mounting frame assembly, the top cover assembly comprises a top cover, the top cover is connected to the mounting frame assembly, the cover plate is rotatably arranged on the top cover, and the mounting frame assembly is provided with a screw mounting hole; the top cover is provided with a cover plate screw mounting hole corresponding to the screw mounting hole, and the switch also comprises a detachable plug installed in the cover plate screw mounting hole for covering the screw installed in the screw mounting hole.

[0006] Preferably, the switch functional part includes a button assembly, a pressure plate, a switch mechanism and a base; the switch mechanism is installed between the pressure plate and the base, the switch mechanism includes a moving contact and a stationary contact, the button assembly is rotatably installed and passes through the pressure plate to drive and cooperate with the moving contact, and the moving contact is driven to contact or separate from the stationary contact by the swing of the button assembly; a pair of driving bosses are provided at intervals on one side of the cover plate facing the mounting frame assembly, which are used to drive the button assembly to swing.

[0007] Preferably, the top cover assembly includes the top cover and a button transmission member, the top cover is provided with a button group mounting hole, the button transmission member is rotatably mounted in the button group mounting hole, and a pair of driving bosses of the cover plate drive the button assembly to swing through the button transmission member.

[0008] Preferably, the plug is snap-fitted or interference-connected with the cover plate screw mounting hole of the top cover.

[0009] Preferably, one side of the plug is rotatably connected to the top cover, and the other side is snap-fitted or interference-fitted with the top cover to cover the cover plate screw mounting hole or open the cover plate screw mounting hole in the form of a flip cover.

[0010] Preferably, the plug is provided with a disassembly guide groove for facilitating its insertion into the cover plate screw mounting hole.

[0011] Preferably, a plug buckle foot is protruding from the inner hole wall of the cover plate screw mounting hole, and a first guide structure is provided on the plug; an elastic snap structure is provided on the outer wall of the first guide structure; the plug is snap-connected with the plug buckle foot via the elastic snap structure.

[0012] Preferably, one side of the plug is provided with a flip-up shaft structure, and the other opposite side is provided with a limiting structure, the flip-up shaft structure includes a flip boss protruding from one side of the plug, a slot is provided in the flip boss to form an elastic shaft groove, and a flip-up shaft is provided on the two opposite groove walls of the elastic shaft groove, the top cover is provided with a shaft matching hole corresponding to one side of the cover plate screw mounting hole and is hinged with the flip cover shaft of the flip-up shaft structure through the shaft matching hole; the top cover is provided with a second limiting groove on the other side of the cover plate screw mounting hole that is interference fit or clamped with the limiting structure.

[0013] Preferably, the mounting frame assembly includes a mounting frame and a mounting plate; the mounting frame is installed with the cover plate, and the mounting frame is provided with a first switch function component mounting hole; the mounting plate is embedded in the mounting surface of the mounting frame and is provided with the screw mounting hole; the mounting plate is also provided with a second switch function component mounting hole; the second switch function component mounting hole is superimposed and overlapped with the first switch function component mounting hole to form a switch function component mounting hole for embedding the switch function component.

[0014] Preferably, the button assembly includes a button body, the button body having a button cross bar and a button vertical bar connected to the middle part of the bottom surface of the button cross bar, the two ends of the button cross bar form a swing arm of the button body, the bottom end of the button vertical bar is provided with an elastic part cavity and a driving groove for driving the moving contact, the driving part of the moving contact extends into the driving groove, and the button assembly drives the moving contact through the driving groove, and a contact spring is also provided between the moving contact and the button body, one end of the contact spring is sleeved on the spring connecting part of the moving contact, and the other end is connected to the elastic part cavity of the button body.

[0015] The utility model has a high safety switch, and a newly added plug is used to cover the installation screw hole. The aesthetics can be improved by covering the screws. After installation, not only the user experience is greatly improved, but also the safety factor is increased, avoiding the safety risks that may be caused by the conduction of the screws.

[0016] In addition, the plug is rotatably connected to the top cover to cover the cover screw installation hole or open the cover screw installation hole in a flip-up form, which is not only convenient to open, but also the plug will not fall off and be lost due to disassembly.

[0017] In addition, a pair of driving bosses of the cover plate indirectly drives the button assembly through the button transmission member, and adopts two-level conduction, so that the cover plate only needs to rotate a small angle to drive the button assembly to swing a larger angle, which can reduce the thickness of the switch while improving the reliability of switch switching. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 An exploded diagram of a switch according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cover plate of the switch according to the embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the assembly of the top cover and the plug of the switch of the utility model embodiment;

[0021] Figure 4 This is a schematic diagram of the structure of the top cover assembly of the switch according to the embodiment of the utility model;

[0022] Figure 5 An exploded view of a switch functional part of a switch according to an embodiment of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a mounting frame assembly of a switch according to an embodiment of the utility model;

[0024] Figure 7 It is a structural schematic diagram of a button assembly and a switch mechanism of an embodiment of the utility model;

[0025] Figure 8 This is a schematic diagram of the assembly of the top cover and the plug of the first embodiment of the switch of the utility model;

[0026] Fig. 9 This is a schematic structural diagram of a plug in the first embodiment of the switch of the utility model;

[0027] Fig.10 The utility model switch Figure 8 Schematic diagram of the structure of the middle A area;

[0028] Fig.11 This is a schematic diagram of the assembly of the top cover and the plug of the second embodiment of the switch of the utility model;

[0029] Fig.12 This is a schematic diagram of the structure of the plug of the second embodiment of the switch of the utility model;

[0030] Fig.13 This is a schematic diagram of the assembly of the top cover and the plug of the third embodiment of the switch of the utility model;

[0031] Fig.14 This is a schematic diagram of the structure of the plug of the third embodiment of the switch of the utility model;

[0032] Fig.15 Another schematic diagram of the assembly of the top cover and the plug of the third embodiment of the switch of the utility model;

[0033] Reference numerals include:

[0034] 1-cover plate, 11-shaft hole, 12-cover plate guide block, 13-driving boss; 2-plug 2, 210-disassembly guide groove, 21-elastic buckle structure, 22-first guide structure, 23-rib positioning structure, 24-second guide structure, 25-flip-cover shaft structure, 26-shaft guide structure, 27-shaft elastic groove, 28-limiting structure; 3-top cover assembly, 31-top cover, 32-button transmission member, 310-top cover mounting hole, 311-top cover shaft, 312-plug buckle foot, 313-bit slot, 314-plug shaft assembly -combination hole, 315-second limiting groove, 316-cover plate screw mounting hole, 317-button assembly mounting hole; 4-switch functional part, 41-button assembly, 411-button body, 412-button shaft, 413-driving groove, 42-pressure plate, 43-switch mechanism, 431-moving contact, 4311-driving part, 4312-spring connecting part, 432-static contact, 44-base; 5-mounting frame assembly, 51-mounting frame, 511-first switch functional part mounting hole, 52-mounting plate, 522-assembly hole, 523-screw mounting hole. DETAILED DESCRIPTION

[0035] The following embodiments are given in conjunction with the accompanying drawings to further illustrate the specific implementation of the utility model. The protection scope of the utility model is not limited to the description of the following embodiments.

[0036] like Figure 1-5 As shown, the high-safety switch of this embodiment includes a cover plate 1, a top cover assembly 3, a switch functional part 4 and a mounting frame assembly 5 which are arranged in sequence. The switch functional part 4 is embedded in the switch functional part mounting hole of the mounting frame assembly 5. The top cover assembly 3 is connected to the mounting frame assembly 5 so that the switch functional part 4 is installed between the mounting frame assembly 5 and the top cover assembly 3. The cover plate 1 is rotatably set on the top cover assembly 3, and the cover plate 1 is pressed to perform the switch operation. The mounting frame assembly 5 is provided with screw mounting holes 523. By installing screws into a pair of screw mounting holes 523, the switch can be fixed to the switch installation object, and the switch installation object is a dark box in the wall, or a cabinet or a box, etc.

[0037] The top cover assembly 3 includes a top cover 31, which is connected to the mounting frame assembly 5. The cover plate 1 is rotatably arranged on the top cover 31. The top cover 31 is provided with a cover plate screw mounting hole 316 corresponding to the screw mounting hole 523, so that the screw can be installed or removed without opening the top cover 31. In particular, the switch also includes a plug 2, which is detachably installed in the cover plate screw mounting hole 316 to cover the screw installed in the screw mounting hole 523. The switch structure with high safety in this embodiment is simple and reasonable in design, and is easy to install and disassemble. By adding a plug to cover the mounting screw hole, the aesthetics can be improved by covering the screw. After installation, not only the user experience is greatly improved, but also the safety factor is improved to avoid the safety risks that may be caused by the conduction of the screw.

[0038] like Figure 5 As shown, the switch function component 4 is arranged below the top cover component 3 , and includes a button component 41 , a pressure plate 42 , a switch mechanism 43 and a base 44 . Among them, the pressing plate 42 is clamped on the upper part of the base 44 and a space for accommodating the switch mechanism 43 is formed between them. The mounting body of the pressing plate 42 and the base 44 is embedded in the switch function part mounting hole of the mounting frame assembly 5; the switch mechanism 43 is installed in the space formed between the pressing plate 42 and the base 44, and the pressing plate 42 and the base 44 are clamped to fix the switch mechanism 43. The switch mechanism 43 includes a moving contact 431, a static contact 432 and at least one pair of wiring terminals. The moving contact 431 and the static contact 432 are respectively connected to a pair of wiring terminals, and the pair of wiring terminals are respectively used to connect external wires and connect to a power supply; the button assembly 41 is rotatably installed in the upper center of the pressing plate 42, and the button assembly 41 passes through the pressing plate 42 and is driven to cooperate with the moving contact 431. The moving contact 431 and the static contact 432 are driven to contact or separate through the swing of the button assembly 41 to realize the control of the switch on and off.

[0039] like Figure 2-4 As shown, the cover plate 1 is placed on the top, and its mounting surface, i.e., the surface facing the mounting frame assembly 5, is provided with a pair of rotation shaft holes 11 at intervals, which are used to be rotatably connected to the top cover 31; a pair of driving bosses 13 are provided at intervals in the middle of the mounting surface of the cover plate 1, which are used to drive the button assembly 41 to swing; a cover plate guide block 12 is formed on the mounting surface of the cover plate 1 along the peripheral edge in a uniformly raised manner, and the connecting line of the pair of rotation shaft holes 11 is perpendicular to the connecting line of the pair of driving bosses 13.

[0040] The top cover assembly 3 includes a top cover 31 and a button transmission member 32. The top cover 31 is provided with top cover mounting holes 310 at four corners. A pair of top cover rotating shafts 311 are symmetrically provided at the middle of a pair of opposite sides of the top cover 31. A pair of cover plate screw mounting holes 316 are symmetrically provided on the side of the pair of top cover rotating shafts 311 facing each other. The cover plate screw mounting holes 316 correspond to the screw mounting holes on the mounting frame assembly 5. A button group mounting hole 317 is provided in the middle area of ​​the top cover 31. The button transmission member 32 is rotatably installed in the button group mounting hole 317. The cover plate 1 is rotatably connected with the pair of top cover rotating shafts 311 of the top cover 31 through a pair of rotating shaft holes 11. The pair of driving bosses 13 of the cover plate 1 drive the button assembly 41 to swing through the button transmission member 32. The swing of the button assembly 41 drives the moving contact 431 to contact or separate with the static contact 432, thereby realizing the control of the switch on and off. The pair of driving bosses 13 of the cover plate 1 are respectively used to drive the two ends of the button transmission member 32, and the cover plate 1 swings in different directions. The pair of driving bosses 13 are respectively used to drive the button transmission member 32 to swing in two different directions, thereby driving the button assembly 41 to swing in two different directions, driving the moving contact 431 to contact or separate with the static contact 432. The plug 2 is detachably arranged in the cover plate screw mounting hole 316, and is located between the top cover 31 and the cover plate 1.

[0041] like Figure 6 As shown, the mounting frame assembly 5 is placed at the bottom, specifically, below the top cover assembly 3, and includes a mounting frame 51 and a mounting plate 52. The central area of ​​the mounting frame 51 is hollowed out to provide a first switch function component mounting hole 511 for mounting the switch function component 4, and the mounting surface is a concave structure capable of accommodating the top cover assembly 3 and the cover plate guide block 12 of the cover plate 1. The mounting plate 52 is embedded in the mounting surface of the mounting frame 51, and a hollow second switch function component mounting hole 521 is also provided in the middle thereof, assembly holes 522 are opened at the four corners, and a pair of screw mounting holes 523 are symmetrically provided on a group of opposite sides; by inserting screws into the pair of screw mounting holes 523, the mounting frame 51 and the mounting plate 52 can be fixed together on the switch installation object; the screws in the pair of screw mounting holes 523 are covered by a pair of plugs 2 installed on the top cover 31 of the top cover assembly 3; the second switch function component mounting hole 521 is matched, overlapped and overlapped with the first switch function component mounting hole 511 to form a switch function component mounting hole for embedding the switch function component 4.

[0042] It should be noted that, as other embodiments, the mounting frame 51 and the mounting plate 52 may also be integrally formed, or the mounting frame assembly 5 may only include the mounting frame 51. In this embodiment, the pair of driving bosses 13 of the cover plate 1 indirectly drives the button assembly 41 through the button transmission member 32, and adopts a secondary conduction, so that the cover plate 1 only needs to rotate a small angle to drive the button assembly 41 to swing a larger angle, which can reduce the thickness of the switch while improving the reliability of the switch switching. As other embodiments, the button transmission member 32 may not be provided, and the pair of driving bosses 13 of the cover plate 1 can pass through the button assembly mounting hole 317 to directly drive the button assembly 41 to swing.

[0043] like Figure 7 As shown, the button assembly 41 of this embodiment includes a button body 411, and the button body 411 has a button cross bar and a button vertical bar connected to the middle of the bottom surface of the button cross bar, the two ends of the button cross bar form the swing arm of the button body 411, and two button shafts 412 are provided on both sides of the button body 411. The pair of driving bosses 13 of the cover plate 1 are respectively used to drive the two swing arms of the button body 411. The bottom end of the button vertical rod is provided with an elastic member cavity (not shown in the figure) and a driving groove 413 for driving the moving contact 431. The switch mechanism 43 includes a moving contact 431 and two stationary contacts 432. The moving contact 431 and the two stationary contacts 432 are respectively connected to three wiring terminals. The driving portion 4311 of the moving contact 431 extends into the driving groove 413. The button assembly 41 drives the moving contact 431 to swing through the driving groove 413 to contact one of the two stationary contacts 432 and separate from the other. A contact spring (not shown in the figure) is also provided between the moving contact 431 and the button body 411. One end of the contact spring is sleeved on the spring connecting portion 4312 of the moving contact 431, and the other end is connected to the elastic member cavity of the button body 411, providing contact pressure of the moving and stationary contacts 432 and driving force for the swinging of the moving contact 431. Obviously, only one moving contact 431 and one stationary contact 432 can also be provided.

[0044] Of course, as other embodiments, the button assembly 41 can also adopt a sliding rod structure, the moving contact 431 is a bridge-shaped structure, and a block-shaped or other shaped conductive member serves as a swing support member of the bridge-shaped moving contact 431, and the moving contact 431 lies flat on the fulcrum of the conductive member; the button assembly 41 includes a button body 411, a push rod spring and a push rod (not shown in the figure) arranged in the bottom groove of the button body 411, the button body 411 is elastically connected to the top of the push rod through the push rod spring, and the two ends of the push rod spring respectively abut against the circular groove at the bottom of the button body 411 and the top of the push rod, and the bottom end of the push rod abuts against the moving contact 431, which is used to drive the moving contact 431 to swing around the fulcrum.

[0045] like Figure 8-10As shown, this is the first embodiment in which the plug 2 cooperates with the top cover 31 .

[0046] The plug 2 of this embodiment is snapped with the cover screw mounting hole 316 of the top cover 31. A first guide structure 22 is provided on one set of opposite sides of the plug 2, and a disassembly guide groove 210 is provided on the other set of opposite sides; the outer wall of the first guide structure 22 is provided with an elastic buckle structure 21. The inner hole wall protrusion of the cover screw mounting hole 316 of the top cover 31 is provided with a plug buckle foot 312 and is snap-connected with the elastic buckle structure 21 of the plug 2 through the plug buckle foot 312. The disassembly guide groove 210 is tilted to facilitate the insertion of the disassembly tool. Preferably, the inner hole wall of the cover screw mounting hole 316 is provided with a disassembly chamfer corresponding to the disassembly guide groove 210. After the actual plug 2 is installed, it can also be disassembled by hand due to the setting of the disassembly guide groove 201. When the plug 2 is installed, the elastic buckle structure 21 is deformed to be snap-connected with the plug buckle foot 312. When the plug 2 is disassembled, the plug 2 is pried by a screwdriver to deform and remove the elastic buckle structure 21.

[0047] like Figure 11-12 As shown, this is a second embodiment of the cooperation between the plug 2 and the top cover 31 .

[0048] The plug 2 of this embodiment is fixedly connected to the cover screw mounting hole 316 of the top cover 31 by interference fit. A group of opposite side edges of the plug 2 are symmetrically protruded with a plurality of rib positioning structures 23, and another group of opposite side edges are provided with a disassembly guide groove 210; the inner hole wall of the cover screw mounting hole 316 of the top cover 31 is provided with a plurality of positioning grooves 313, and the positioning grooves 313 are plugged into the rib positioning structure 23 of the plug 2 through interference fit to achieve fixed connection. Preferably, a chamfer is provided on the side wall of the rib positioning structure 23 as a second guide structure 24. The disassembly guide groove 210 is tilted to facilitate the insertion of the disassembly tool, and the inner hole wall of the cover screw mounting hole 316 can also be provided with a disassembly chamfer corresponding to the disassembly guide groove 210, and the plug 2 is tilted out by a screwdriver when disassembling the plug 2.

[0049] like Figure 13-15 As shown, this is a third embodiment of the cooperation between the plug 2 and the top cover 31 .

[0050] One side of the plug 2 of this embodiment is rotatably connected to the top cover 31, and the other side is engaged or interference fit with the top cover 31, so as to cover the cover screw mounting hole 316 or open the cover screw mounting hole 316 in a flip-up form, which is not only convenient to open, but also prevents the plug 2 from falling and being lost due to disassembly. One side of the plug 2 is provided with a flip-up shaft structure 25, and the other side is provided with a limiting structure 28. The top cover 31 is provided with a shaft matching hole 314 on one side of the cover screw mounting hole 316 and is hinged with the flip shaft 26 of the flip-up shaft structure 25 through the shaft matching hole 314. The top cover 31 is provided with a second limiting groove 315 on the other side of the cover screw mounting hole 316, which is interference fit with the limiting structure 28. Of course, the limiting structure 28 can also be engaged with the other side of the cover screw mounting hole 316 instead of interference fit.

[0051] Preferably, the flip cover rotating shaft structure 25 comprises a flip boss protruding from one side of the plug 2, a slot is provided in the flip boss to form a rotating shaft elastic slot 27, a flip cover rotating shaft 26 is provided on the two opposite slot walls of the rotating shaft elastic slot 27, and a chamfer is provided on the flip cover rotating shaft 26 as a rotating shaft guide structure. Preferably, a disassembly guide slot 210 is provided on the outer wall of the limiting structure 28 to facilitate the insertion of a disassembly tool to flip and open the plug 2.

[0052] The utility model has a simple and reasonable structural design and is easy to install and disassemble. The plug can be installed or not according to the needs of the user. After installation, the user experience is greatly improved. The conductor of the covering installation screw improves the safety factor to a certain extent. It is safe and reliable to use and is suitable for promotion and application.

[0053] It should be noted that, in the description of the present invention, the terms "upper", "lower", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or the directions or positional relationships commonly placed during use. They are only for the convenience of description, and do not indicate that the device or element referred to must have a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0054] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A switch with high safety, comprising a cover plate (1), a top cover assembly (3), a switch function component (4) and a mounting frame assembly (5) which are arranged in sequence; the switch function component (4) is embedded in a switch function component mounting hole of the mounting frame assembly (5); the top cover assembly (3) comprises a top cover (31), the top cover (31) is connected to the mounting frame assembly (5), the cover plate (1) is rotatably arranged on the top cover (31), and the mounting frame assembly (5) is provided with a screw mounting hole (523); Features: The top cover (31) is provided with a cover plate screw mounting hole (316) corresponding to the screw mounting hole (523), and the switch further comprises a plug (2) detachably mounted in the cover plate screw mounting hole (316) for covering the screw mounted in the screw mounting hole (523).

2. The high-safety switch according to claim 1, characterized in that: The switch function part (4) comprises a button assembly (41), a pressure plate (42), a switch mechanism (43) and a base (44); the switch mechanism (43) is installed between the pressure plate (42) and the base (44); the switch mechanism (43) comprises a moving contact (431) and a stationary contact (432); the button assembly (41) is rotatably installed and passes through the pressure plate (42) to drive and cooperate with the moving contact (431); the moving contact (431) and the stationary contact (432) are driven to contact or separate through the swing of the button assembly (41); a pair of driving bosses (13) are provided at intervals on one side of the cover plate (1) facing the mounting frame assembly (5) for driving the button assembly (41) to swing.

3. The high-safety switch according to claim 2, characterized in that: The top cover assembly (3) comprises the top cover (31) and a button transmission member (32); the top cover (31) is provided with a button assembly mounting hole (317); the button transmission member (32) is rotatably mounted in the button assembly mounting hole (317); and a pair of driving bosses (13) of the cover plate (1) drive the button assembly (41) to swing via the button transmission member (32).

4. The high-safety switch according to claim 1, characterized in that: The plug (2) is snap-fitted or interference-connected with the cover plate screw mounting hole (316) of the top cover (31).

5. The high-safety switch according to claim 1, characterized in that: One side of the plug (2) is rotatably connected to the top cover (31), and the other side is snap-fitted or interference-fitted with the top cover (31) to cover the cover plate screw installation hole (316) or open the cover plate screw installation hole (316) in the form of a flip cover.

6. The high-safety switch according to claim 1, characterized in that: The plug (2) is provided with a disassembly guide groove (210) for facilitating its insertion into the cover plate screw installation hole (316).

7. The switch with high safety according to claim 1, characterized in that: A plug buckle foot (312) is convexly provided on the inner hole wall of the cover plate screw mounting hole (316); a first guide structure (22) is provided on the plug (2); an elastic buckle structure (21) is provided on the outer wall of the first guide structure (22); the plug (2) is snap-fitted and connected to the plug buckle foot (312) via the elastic buckle structure (21).

8. The switch with high safety according to claim 5, characterized in that: The plug (2) is provided with a flip cover rotating shaft structure (25) on one side, and a limiting structure (28) on the other side opposite thereto. The flip cover rotating shaft structure (25) comprises a flip boss protruding from one side of the plug (2), a slot is provided in the flip boss to form a rotating shaft elastic slot (27), and a flip cover rotating shaft (26) is provided on two opposite slot walls of the rotating shaft elastic slot (27); the top cover (31) is provided with a rotating shaft matching hole (314) corresponding to one side of the cover plate screw mounting hole (316) and is hingedly connected with the flip cover rotating shaft (26) of the flip cover rotating shaft structure (25) through the rotating shaft matching hole (314); the top cover (31) is provided with a second limiting slot (315) on the other side of the cover plate screw mounting hole (316) corresponding to the second limiting slot (315) which is interference-fitted or clamped with the limiting structure (28).

9. The switch with high safety according to claim 1, characterized in that: The mounting frame assembly (5) comprises a mounting frame (51) and a mounting plate (52); the mounting frame (51) is mounted on the cover plate (1), and a first switch function component mounting hole (511) is provided on the mounting frame (51); the mounting plate (52) is embedded in the mounting surface of the mounting frame (51) and is provided with the screw mounting hole (523); the mounting plate (52) is also provided with a second switch function component mounting hole (521); the second switch function component mounting hole (521) is superimposed and overlapped with the first switch function component mounting hole (511) to form a switch function component mounting hole for embedding the switch function component (4).

10. The switch with high safety according to claim 2, characterized in that: The button assembly (41) comprises a button body (411), the button body (411) having a button cross bar and a button vertical bar connected to the middle of the bottom surface of the button cross bar, the two ends of the button cross bar forming a swing arm of the button body (411), the bottom end of the button vertical bar is provided with an elastic member cavity and a driving groove (413) for driving a moving contact (431), the driving portion (4311) of the moving contact (431) extends into the driving groove (413), the button assembly (41) drives the moving contact (431) through the driving groove (413), and a contact spring is further provided between the moving contact (431) and the button body (411), one end of the contact spring is sleeved on the spring connecting portion (4312) of the moving contact (431), and the other end is connected to the elastic member cavity of the button body (411).

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