CN219677109U - Key anti-linkage structure and intelligent switch - Google Patents

Abstract

The utility model relates to a key linkage preventing structure; the key anti-linkage structure comprises a panel assembly and a pressing plate assembly, wherein at least two installation positions and protruding pieces are arranged on the panel assembly, each protruding piece is located between two adjacent installation positions, the installation positions are used for installing control pieces, the pressing plate assembly is connected with the panel assembly, the pressing plate assembly can be abutted with the protruding pieces, the protruding pieces can support the pressing plate assembly through abutting the protruding pieces with the pressing plate assembly, when a user presses the pressing plate assembly to control the control pieces on the corresponding installation positions, if the pressed positions are between the two installation positions, the pressing plate assembly cannot move through the supporting effect of the protruding pieces on the pressing plate assembly, and then the control pieces on the corresponding two installation positions cannot be pressed, so that the problem of linkage phenomenon easily occurs when a switch is used is effectively prevented physically.

Description

Key anti-linkage structure and intelligent switch

Technical Field

The utility model relates to the technical field of switches, in particular to a key anti-linkage structure and an intelligent switch.

Background

Along with popularization and popularization of LED products, replacement of traditional lamps by LED products is also day-to-day, and switches with multifunctional keys are also becoming popular with designers.

The key sheet on the switch in the prior art can cover a plurality of keys at the same time. When the keyboard is used, a user can press the keys at different positions by pressing the different positions of the keyboard, so that the purpose of pressing the keys at different positions is achieved, and the corresponding functions of the product can be controlled by the corresponding keys.

However, when the user presses the key sheet, if the pressed position is between two keys, the two keys may be generated simultaneously, and thus a linkage phenomenon occurs, which affects the use effect.

Disclosure of Invention

Accordingly, it is necessary to provide a key anti-linkage structure and an intelligent switch for solving the problem that the switch is easy to generate linkage phenomenon when in use.

A key anti-linkage structure, comprising:

the panel assembly is provided with at least two mounting positions and protruding pieces, each protruding piece is located between two adjacent mounting positions, and the mounting positions are used for mounting control pieces;

the pressing plate assembly is connected with the panel assembly, and when the pressing plate assembly is pressed by external force, the pressing plate assembly can be abutted with the protruding piece.

Above-mentioned linkage structure is prevented to button, when pressing the board subassembly by external force, through making protruding piece and pressing the board subassembly and carry out the butt, make protruding piece can support pressing the board subassembly, make the user press the board subassembly through pressing and control the control piece on the corresponding installation position, if the position of pressing is between two installation positions, then press the supporting role of board subassembly through protruding piece, press the board subassembly and can not take place to remove, and then make the control piece on corresponding two installation positions can not be pressed, thereby the problem of easy emergence linkage phenomenon when the switch is used has effectually been prevented in the physics.

In one embodiment, the protrusion is in linear contact with the plate pressing assembly.

In the embodiment, the contact area between the protruding piece and the pressing plate assembly can be ensured to be minimized in a linear contact mode, so that the control piece on the installation position can be stressed conveniently by pressing the pressing plate assembly.

In one embodiment, the panel assembly is provided with an elastic member, and two axial ends of the elastic member are respectively abutted against the panel assembly and the pressing plate assembly.

In the embodiment, the pressing plate assembly can be guaranteed to reset in time under the action of the elastic force of the elastic piece when no pressing force is applied to the pressing plate assembly any more.

In one embodiment, the panel assembly is provided with a guide member in a penetrating manner, one end of the guide member is connected with the pressing plate assembly, and the opposite end of the guide member is abutted with the panel assembly.

In the above embodiment, the guide member can move the pressing plate assembly in the axial direction of the panel assembly and prevent the pressing plate assembly from falling off the panel assembly.

In one embodiment, the mounting locations and the protruding members are each provided with four, and the four mounting locations are respectively adjacent to four corners of the panel assembly, and the four protruding members are respectively adjacent to four edges of the panel assembly.

In the above embodiment, the installation positions are arranged at the four corners of the panel assembly, and the protruding pieces are arranged on the four side lines of the panel assembly, so that the space of the panel assembly can be reasonably utilized while the use effect is ensured.

In one embodiment, a support member is provided at the middle part of the panel assembly, and the support member abuts against the pressing plate assembly.

In the above embodiment, the plate pressing assembly is supported by the supporting member auxiliary protruding member, and the anti-linkage effect is further enhanced.

In one embodiment, the control member is a tact switch, the mounting position is a mounting hole formed in the panel assembly, and the tact switch is arranged in the mounting hole.

In the above embodiment, the purpose of controlling the product function can be achieved by the tact switch, and meanwhile, the tact switch has the characteristic of generating resilience force and click sound when being pressed down, so that the control piece has better pressing hand feeling and use effect.

In one embodiment, the panel assembly includes a panel upper cover, a circuit board, and a panel lower cover, the circuit board is disposed between the panel upper cover and the panel lower cover, and the circuit board is electrically connected with the control member.

In the above embodiment, the circuit board can be shielded and protected by the upper panel cover and the lower panel cover, and different functions of the product can be controlled by the circuit board to assist different control members.

In one embodiment, the panel assembly further includes an outer frame, the upper panel cover, the circuit board and the lower panel cover are all disposed inside the outer frame, and the outer frame is detachably connected with the lower panel cover.

In the above embodiments, the panel upper cover, the circuit board, and the panel lower cover may be accommodated and shielded by the outer frame.

An intelligent switch comprises the key anti-linkage structure.

In the above embodiment, the key anti-linkage structure can effectively prevent the problem that the intelligent switch is easy to generate linkage phenomenon in use.

Drawings

FIG. 1 is a schematic diagram of a key anti-interlocking structure according to some embodiments of the present utility model;

FIG. 2 is a schematic diagram illustrating a structure between a panel assembly and a power supply assembly according to some embodiments of the utility model;

FIG. 3 is a schematic illustration of the construction of a snap plate assembly according to some embodiments of the present utility model;

fig. 4 is a schematic diagram illustrating structural disassembly of a key anti-linkage structure according to some embodiments of the present utility model.

Reference numerals:

1. a panel assembly;

11. a panel upper cover; 12. a circuit board; 13. a panel lower cover; 14. an outer frame;

15. a mounting position;

16. a protruding member;

17. a guide member;

171. a guide part; 172. a positioning part;

18. a support structure;

2. a press plate assembly;

21. a key sheet; 22. a bracket; 23. a partition;

24. a pressing member;

3. a control member;

4. an elastic member;

5. a light transmitting member;

6. a support;

7. a power supply assembly;

71. a power supply box;

711. a cover plate; 712. a bottom box;

72. a power source body.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a key anti-linkage structure, which includes a panel assembly 1 and a pressing plate assembly 2. Wherein the panel assembly 1 is used for installing the control member 3, so that the control member 3 can control corresponding products. The pressing plate assembly 2 is arranged on the panel assembly 1, and is used for shielding and protecting the control piece 3 on the panel assembly 1, and can achieve the purpose of pressing the control piece 3, so that the pressed control piece 3 can control corresponding products.

Referring to fig. 2, in a specific arrangement, the panel assembly 1 is provided with at least two mounting locations 15 and protruding members 16, each protruding member 16 is located between two adjacent mounting locations 15, and the mounting locations 15 are used for mounting the control member 3.

In one embodiment, at least two protrusions 16 and three mounting locations 15 are provided on the top surface of the panel assembly 1, each protrusion 16 being located between two adjacent mounting locations 15. The mounting location 15 is used for mounting the control member 3. When the control member 3 is mounted at the mounting position 15, the control member 3 can be pressed by approaching the panel assembly 1 at a specific position of the pressing plate assembly 2, so as to control the control member 3.

Referring to fig. 1 and 2, the pressing plate assembly 2 is connected to the panel assembly 1, and when the pressing plate assembly 2 is pressed by an external force, the pressing plate assembly 2 abuts against the protruding piece 16.

Specifically, the pressing plate assembly 2 is disposed on the top surface of the panel assembly 1 and is slidably coupled to the panel assembly 1. The bottom surface of the push plate assembly 2 may abut the top surface of the boss 16.

Referring to fig. 2 and 3, more specifically, the pressing piece 24 is provided on the bottom surface of the pressing plate assembly 2, and the bottom surface of the pressing piece 24 abuts against the top surface of the control member 3. When the user presses the pressing plate assembly 2, the pressing piece 24 can be driven to press down the control piece 3, so that the control piece 3 can control corresponding products.

The number of the pressing pieces 24 is consistent with that of the control pieces 3, and different pressing pieces 24 can press down different control pieces 3 by pressing different positions of the pressing plates, so that different functions of corresponding product parts can be controlled.

Above-mentioned linkage structure is prevented to button through making protruding member 16 and pressing board subassembly 2 butt, makes protruding member 16 can support pressing board subassembly 2, makes the user when pressing the control piece 3 on pressing board subassembly 2 to corresponding installation position 15 through pressing, if the position of pressing is between two installation positions 15, then can not take place to remove pressing board subassembly 2 through protruding member 16 to the supporting role of pressing board subassembly 2, and then makes the control piece 3 on corresponding two installation positions 15 can not be pressed to the problem of easy appearance linkage phenomenon when physically effectually having prevented the switch and using.

In one embodiment, the projections 16 are in linear contact with the push plate assembly 2. The contact area between the protruding member 16 and the pressing plate assembly 2 is ensured to be minimized by means of linear contact, thereby facilitating the stressing of the control member 3 on the mounting location 15 by pressing the pressing plate assembly 2.

Specifically, the contact surface of the protruding member 16 with the pressing plate assembly 2 is an arc surface.

The projections 16 may be of regular or irregular shape. In the present utility model, the outer contour of the cross section of the boss 16 is rectangular, and the long side of the boss 16 is perpendicular to the side line of the panel assembly 1.

Referring to fig. 2, in one embodiment, the panel assembly 1 is provided with an elastic member 4, and two axial ends of the elastic member 4 respectively abut against the panel assembly 1 and the pressing plate assembly 2. The pressing plate assembly 2 can be reset in time under the elastic action of the elastic piece 4 when no pressing force is applied.

Specifically, the elastic piece 4 is a spring piece. The elastic sheet is obliquely arranged on the panel assembly 1, an included angle between the elastic sheet and the top surface of the panel assembly 1 is an acute angle, and the top surface of the elastic sheet is abutted with the bottom surface of the pressing plate assembly 2. When the pressing plate assembly 2 is pressed and moves towards the direction approaching the panel assembly 1, the elastic sheet is stressed, and the included angle between the elastic sheet and the top surface of the panel assembly 1 is gradually reduced; when the pressing plate assembly 2 is not pressed any more, the elastic sheet resets and the included angle between the elastic sheet and the top surface of the panel assembly 1 is gradually increased, so that the pressing plate assembly 2 moves away from the panel assembly 1.

More specifically, in order to facilitate the fixation between the elastic sheet and the panel assembly 1, the panel assembly 1 is provided with a through hole, a part of the elastic sheet is disposed in the through hole, and the elastic sheet and the panel assembly 1 are in an integral structure and are formed by bending.

In addition, the elastic members 4 are disposed near the mounting locations 15, and the number of the elastic members 4 is identical to the number of the mounting locations 15. By having one elastic member 4 at each mounting location 15, the pressing reset effect of the pressing plate assembly 2 at the corresponding mounting location 15 can be further facilitated.

Referring to fig. 1 and 3, in one embodiment, a guide member 17 is provided on the panel assembly 1, one end of the guide member 17 is connected to the pressing plate assembly 2, and the opposite end of the guide member 17 abuts against the panel assembly 1. The guide 17 can move the pressing plate assembly 2 along the axial direction of the panel assembly 1 and can prevent the pressing plate assembly 2 from falling off the panel assembly 1.

Specifically, the bottom surface of the pressing plate assembly 2 is provided with a guide member 17, and the guide member 17 is inserted into the panel assembly 1 and abuts against the bottom surface of the panel assembly 1. When the pressing plate assembly 2 moves in the axial direction of the panel assembly 1, the guide 17 moves in the axial direction of the panel assembly 1 in synchronization.

More specifically, the guide 17 includes a guide portion 171 and a positioning portion 172, the guide portion 171 is provided to pass through the panel assembly 1, the top surface of the guide portion 171 is connected to the bottom surface of the pressing plate assembly 2, and the positioning portion 172 is provided on the bottom surface of the guide portion 171 and abuts against the bottom surface of the panel assembly 1. When the pressing plate assembly 2 is pressed and moved in a direction approaching the panel assembly 1, the positioning portion 172 moves in a direction away from the panel assembly 1; when the pressing plate assembly 2 is reset, the positioning portion 172 moves in a direction approaching the panel assembly 1 until abutting against the bottom surface of the panel assembly 1. The abutting effect between the positioning portion 172 and the panel assembly 1 can effectively prevent the pressing plate assembly 2 from falling off from the panel assembly 1.

Referring to fig. 2, in one embodiment, the top surface of the panel assembly 1 has two areas, each of which has 4 bosses 16 and 4 mounting locations 15. Four mounting locations 15 are respectively adjacent to four corners of one of the areas of the panel assembly 1 and four bosses 16 are respectively adjacent to four edges of one of the areas of the panel assembly 1. Through all setting up installation position 15 at four corners in two regions of panel assembly 1 to all set up protruding piece 16 on four limit lines in two regions of panel assembly 1, can be when guaranteeing the result of use, the space of rational utilization panel assembly 1.

Specifically, the outer contour of the cross section of the panel assembly 1 is square. The pressing plate assembly 2 is provided with a partition 23, and the top surface of the panel assembly 1 is divided into two square areas by the partition 23. Four mounting locations 15 are respectively arranged at four corners of the square area, four protruding pieces 16 are respectively arranged at four side lines of the square area, and the axes of the protruding pieces 16 are perpendicular to the corresponding side lines.

Four corners of the panel assembly 1 are further provided with four light-transmitting pieces 5, and the distance between the light-transmitting pieces 5 and the corners is smaller than the distance between the mounting positions 15 and the corners. The light emitted by the control element 3 can be assisted through the light-transmitting element 5 to penetrate through the pressing plate assembly 2, so that a user can conveniently search the position of the corresponding control element 3 on the pressing plate assembly 2 in a dark environment.

In one embodiment, the middle part of the panel assembly 1 is provided with a support member 6, and the support member 6 abuts against the pressing plate assembly 2. The supporting piece 6 assists the protruding piece 16 to support the pressing plate assembly 2, and the linkage preventing effect is further enhanced.

Specifically, the middle part of the top surface of the panel assembly 1 is provided with a support member 6, and the top surface of the support member 6 abuts against the bottom surface of the push plate assembly 2. More specifically, the support 6 is consistent in terms of the distance between the four mounting locations 15. The auxiliary effect of the support 6 on the four projections 16 is further ensured. That is, when the pressing position of the pressing plate assembly 2 by the user is between the four mounting positions 15, the pressing plate assembly 2 cannot move through the supporting effect of the supporting member 6 on the pressing plate assembly 2, so that the control members 3 on the four mounting positions 15 cannot be pressed, and the problem of easy occurrence of linkage phenomenon when the switch is used is effectively prevented physically.

Furthermore, the contact surface between the support 6 and the push plate assembly 2 is planar. The planar contact allows for greater stability of the push plate assembly 2 when in abutment with the support 6.

In one embodiment, the control member 3 is a tact switch, and the mounting position 15 is a mounting hole formed on the panel assembly 1, and the tact switch is disposed in the mounting hole. The purpose of controlling the product function can be achieved through the tact switch, and meanwhile, the tact switch has the characteristic of generating resilience force and click sound when being pressed down, so that the control piece 3 has good pressing hand feeling and use effect.

Referring to fig. 1 and 4, in one embodiment, the panel assembly 1 includes a panel upper cover 11, a circuit board 12, and a panel lower cover 13, the circuit board 12 is disposed between the panel upper cover 11 and the panel lower cover 13, and the circuit board 12 is electrically connected with the control member 3. The circuit board 12 can be shielded and protected through the upper panel cover 11 and the lower panel cover 13, and different functions of the product can be controlled through the circuit board 12 to assist different control members 3.

Specifically, the bottom surface of the upper panel cover 11 is provided with a receiving groove, and the circuit board 12 and the lower panel cover 13 are both positioned in the receiving groove. More specifically, the receiving groove is opened at the bottom surface of the panel upper cover 11 and extends a certain distance toward the inside of the panel upper cover 11. The accommodation of the circuit board 12 and the panel lower cover 13 is achieved by the panel upper cover 11.

The guide 17 is provided to penetrate the upper panel cover 11 and is located inside the circuit board 12 and the lower panel cover 13. More specifically, the upper panel cover 11, the circuit board 12 and the lower panel cover 13 are provided with holes, the guide portion 171 of the guide member 17 is located in the hole of the upper panel cover 11, the positioning portion 172 of the guide member 17 is located in the hole of the circuit board 12 and the lower panel cover 13, and the top surface of the positioning portion 172 abuts against the bottom surface of the upper panel cover 11. By having the guide 17 only penetrating the upper panel cover 11, the length of the guide 17 is minimized.

The elastic member 4, the protruding member 16 and the control member 3 are all provided on the panel upper cover 11, and the control member 3 is electrically connected with the circuit board 12. More specifically, the elastic member 4 and the protruding member 16 are both provided on the top surface of the panel upper cover 11, and the control member 3 is provided on the mounting hole on the panel upper cover 11. The control functions of the different control elements 3 are realized by means of a circuit board 12.

In one embodiment, the panel assembly 1 further includes an outer frame 14, the upper panel cover 11, the circuit board 12 and the lower panel cover 13 are disposed inside the outer frame 14, and the outer frame 14 is detachably connected to the lower panel cover 13. The panel upper cover 11, the circuit board 12, and the panel lower cover 13 can be accommodated and shielded by the outer frame 14.

Referring to fig. 1, specifically, a supporting structure 18 is disposed on an inner peripheral surface of the outer frame 14, and a top surface of the supporting structure 18 abuts against bottom surfaces of the upper panel cover 11 and the lower panel cover 13. An inner peripheral surface portion of the outer frame 14 located on the upper side of the support structure 18 abuts against the outer peripheral surface of the panel upper cover 11. The outer frame 14 can provide a supporting effect for the upper panel cover 11, the circuit board 12 and the lower panel cover 13, and a shielding effect for the upper panel cover 11, the circuit board 12 and the lower panel cover 13.

More specifically, the panel lower cover 13 is in an inverted boss shape. The middle part of the supporting structure 18 is provided with a penetrating opening, and the bottom of the panel lower cover 13 penetrates through the penetrating opening and is in buckling connection with the supporting structure 18. Further enhancing the connection stability between the panel lower cover 13 and the outer frame 14.

Referring to fig. 1 and 4, in one embodiment, the key anti-linkage structure further includes a power supply assembly 7, the power supply assembly 7 is disposed on the panel assembly 1, and the power supply assembly 7 is electrically connected with the control member 3 through the panel assembly 1. The effect of supplying power to the panel assembly 1 and the control member 3 is achieved by the power supply assembly 7.

Specifically, the power supply assembly 7 includes a power supply box 71 and a power supply body 72, the power supply box 71 is provided on the bottom surface of the panel assembly 1 in a detachable connection manner, and the power supply body 72 is provided inside the power supply box 71 and is electrically connected with the panel assembly 1.

More specifically, the power supply box 71 includes a cover plate 711 and a bottom box 712 that are detachably connected. The bottom box 712 snaps between the panel lower cover 13 and the support structure 18 to connect the power box 71 with the panel assembly 1. The cover plate 711 is disposed inside the bottom case 712 and is inserted through the panel lower cover 13, further enhancing the connection stability between the power supply case 71 and the panel assembly 1. The power source body 72 is disposed between the cover plate 711 and the bottom case 712, and is electrically connected to the circuit board 12 to supply power to the circuit board 12.

Referring to fig. 3 and 4, in one embodiment, the key plate assembly 2 includes a key plate 21 and a bracket 22, the bracket 22 is disposed on the panel assembly 1, and the key plate 21 and the guide 17 are disposed on two sides of the bracket 22 facing away from each other. The pressing action on the control member 3 is realized by the bracket 22, and the shielding protection action on the bracket 22 is realized by the key board 21.

Specifically, the guide 17 is provided on the bottom surface of the bracket 22, and the bottom surface of the bracket 22 abuts against the top surface of the panel assembly 1. The key sheet 21 has an upwardly extending seating groove formed in the bottom surface thereof, and the top surface of the supporter 22 is seated in the seating groove.

In addition, the keypad 21 is made of a light-transmitting material, and the bracket 22 is provided with an installation opening for accommodating the light-transmitting member 5, so that light transmitted through the light-transmitting member 5 can be checked by a user through the keypad 21.

It should be noted that, in the present utility model, the pressing plate assembly 2 further includes a partition 23, and a fixing groove extending downward is provided on the top surface of the panel assembly 1, and the bottom of the partition 23 is inserted into and fixed in the fixing groove. The top surface of the panel assembly 1 is divided into two areas by the partition 23, and 4 protrusions 16 and 4 mounting positions 15 are provided in each area.

The two brackets 22 are provided, and the two brackets 22 are respectively arranged on two areas, so that each bracket 22 can control the control members 3 on 4 mounting positions 15. The two key boards 21 are also provided, and the two key boards 21 are respectively arranged on the two brackets 22, so that the two key boards 21 can respectively drive the corresponding brackets 22 to press and control the control piece 3.

The embodiment of the utility model also provides an intelligent switch which comprises the key anti-linkage structure. The key anti-linkage structure can effectively prevent the problem that the intelligent switch is easy to generate linkage phenomenon in use.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a linkage structure is prevented to button which characterized in that includes:

the panel assembly is provided with at least two mounting positions and protruding pieces, each protruding piece is located between two adjacent mounting positions, and the mounting positions are used for mounting control pieces;

the pressing plate assembly is connected with the panel assembly, and when the pressing plate assembly is pressed by external force, the pressing plate assembly can be abutted with the protruding piece.

2. The key anti-interlocking structure of claim 1, wherein the protrusion is in linear contact with the plate member.

3. The key linkage prevention structure according to claim 1, wherein the panel assembly is provided with an elastic member, and two axial ends of the elastic member are respectively abutted against the panel assembly and the pressing plate assembly.

4. The key anti-interlocking structure according to claim 1, wherein a guide member is provided on the panel assembly in a penetrating manner, one end of the guide member is connected to the pressing plate assembly, and the other end of the guide member opposite to the guide member is abutted to the panel assembly.

5. The key anti-interlocking structure according to claim 1, wherein the mounting positions and the protruding members are respectively provided with four, and the four mounting positions are respectively close to four corners of the panel assembly, and the four protruding members are respectively close to four edges of the panel assembly.

6. The key anti-interlocking structure according to claim 5, wherein a supporting member is provided at a middle portion of the panel assembly, and the supporting member abuts against the pressing plate assembly.

7. The key anti-linkage structure according to claim 1, wherein the control member is a tact switch, the mounting position is a mounting hole formed in the panel assembly, and the tact switch is disposed in the mounting hole.

8. The key anti-interlocking structure according to claim 1, wherein the panel assembly includes a panel upper cover, a circuit board and a panel lower cover, the circuit board is disposed between the panel upper cover and the panel lower cover, and the circuit board is electrically connected with the control member.

9. The key anti-interlocking structure according to claim 8, wherein the panel assembly further comprises an outer frame, the upper panel cover, the circuit board and the lower panel cover are all disposed inside the outer frame, and the outer frame is detachably connected with the lower panel cover.

10. An intelligent switch, characterized by comprising a key anti-linkage structure as claimed in any one of claims 1-9.