CN217881242U - Key switch and intelligent control system - Google Patents

Abstract

The utility model discloses a key switch and intelligence control system, including the casing that has a holding chamber, an at least button, PCB board and power supply unit, the detection piece, the button reset piece of communication module and support button that is connected with the detection piece electricity, button demountable installation is in holding the chamber open end, at least part button can respond one and control power and produce pivotal motion, the detection piece response is triggered, button reset piece is set up to take place deformation when responding pivotal motion, and produce the reset action power of overcoming deformation, with the reset button, each button includes button mainboard and button panel, button panel is plastic panel, at least one among metal panel and the glass panel, button mainboard has the decorative cover with button panel phase-match, the decorative cover is the cambered surface that the radian is less than/12, or pi radian equals the cambered surface of 2n pi; can change the button of different materials according to market demand for it is not whole product but the button to pile up what be lost, reduces economic loss.

Description

Key switch and intelligent control system

Technical Field

The utility model relates to the field of switch technology, concretely relates to key switch and intelligent control system.

Background

General key switch includes casing and button, different users are different to the sense of touch demand of key switch product promptly to the demand of button material (including the plastic material, metal material and glass material etc.), and the button material of each key switch product is fixed, that is to say, a key switch product can only satisfy a sense of touch demand, the product that needs to produce multiple button material to this satisfies masses of customers 'demand, the customer quantity that various button materials correspond is different again, make the market different to different material key switch's demand, the key switch product that leads to some materials can appear piling up the condition of staying in stock, bring certain economic loss for the merchant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a key switch and intelligence control system, aim at solving because of the fixed and demand difference to different material buttons in market of the button material of current key switch product, lead to some material products to appear piling up the problem of the lost sales condition.

In order to achieve the above object, the present invention provides a key switch, including:

the shell is provided with an accommodating cavity;

at least one key which is detachably arranged at the opening end of the accommodating cavity, and at least part of the key can generate pivoting motion relative to the shell in response to an operating force;

the PCB board and the power supply unit are arranged in the accommodating cavity, and the PCB board is electrically connected with the power supply unit;

the detection piece is arranged on the PCB and can be triggered in response to the pivoting motion;

the communication module is arranged on the PCB and is electrically connected with the detection piece through the PCB and the power supply unit; and the number of the first and second groups,

a key reset member configured to support a key corresponding thereto, and configured to be deformed in direct or indirect response to the pivotal movement, and to generate a reset force against the deformation to reset the key;

each button include with the button mainboard that the casing is connected and locate the button mainboard is dorsad the button panel of the piece one side that resets of button, the button panel is at least one in plastic panel, metal decking and the glass panel, the button mainboard have the orientation button panel and with the decorative cover of button panel butt, the decorative cover with button panel phase-match, the decorative cover is the cambered surface that the radian is less than pi/12, perhaps is the cambered surface that the radian equals 2n pi, and wherein n is the integer that is greater than or equal to 0.

The utility model also provides a key switch, include:

the shell is provided with an accommodating cavity;

at least one key which is detachably arranged at the opening end of the accommodating cavity, and at least part of the key can generate pivoting motion relative to the shell in response to an operating force;

the PCB board and the power supply unit are arranged in the accommodating cavity, and the PCB board is electrically connected with the power supply unit;

the detection piece is arranged on the PCB and can be triggered in response to the pivoting motion;

the communication module is arranged on the PCB and is electrically connected with the detection piece through the PCB and the power supply unit; and (c) a second step of,

a key reset member configured to support a key corresponding thereto, and configured to deform in direct or indirect response to the pivotal movement and generate a reset force against the deformation to reset the key;

each key comprises a key mainboard connected with the shell and a key panel arranged on one side of the key mainboard, which is back to the key reset piece, wherein the key panel is at least one of a plastic panel, a metal panel and a glass panel.

The utility model also provides an intelligent system, include:

a key switch; and (c) a second step of,

the key switch is in communication connection with the electric appliance so as to control the running state of the electric appliance;

wherein, the key switch includes:

the shell is provided with an accommodating cavity;

at least one key which is detachably arranged at the opening end of the accommodating cavity, and at least part of the key can generate pivoting motion relative to the shell in response to an operating force;

the PCB board and the power supply unit are arranged in the accommodating cavity, and the PCB board is electrically connected with the power supply unit;

the detection piece is arranged on the PCB and can be triggered in response to the pivoting motion;

the communication module is arranged on the PCB and is electrically connected with the detection piece through the PCB and the power supply unit; and (c) a second step of,

a key reset member configured to support a key corresponding thereto, and configured to be deformed in direct or indirect response to the pivotal movement, and to generate a reset force against the deformation to reset the key;

each button include with the button mainboard that the casing is connected and locate the button mainboard is dorsad the button panel of the piece one side that resets of button, the button panel is at least one in plastic panel, metal decking and the glass panel, the button mainboard have the orientation button panel and with the decorative cover of button panel butt, the decorative cover with button panel phase-match, the decorative cover is the cambered surface that the radian is less than pi/12, perhaps is the cambered surface that the radian equals 2n pi, and wherein n is the integer that is greater than or equal to 0.

The technical scheme of the utility model provides a key switch and intelligence control system, key switch's button includes button mainboard and keypad, keypad is one or combination in plastic panel, metal decking and the glass panel, promptly the button mainboard can form the button of different materials with the keypad assembly of different materials, again the button detachably install in the open end of the chamber that holds of casing, consequently, can change according to user's demand button of key switch, for example will adopt the plastic panel the button is changed to adopt metal panelling the button etc. makes it not whole product but only a part of product to pile up the stagnation of sales, just so reduce trade company economic loss; in addition, after the key switch is used for a long time, visual aesthetic fatigue can be brought to users, so that the keys made of different materials can be replaced by detachably mounting the keys and the shell, different visual effects and pressing touch feeling can be brought to the users, and the freshness of the users can be prolonged; meanwhile, the key panel is matched with the decorative surface of the key mainboard, so that the key panel is tightly attached to the key main body, the pressing hand feeling of the key switch is ensured, and the user has good pressing feeling; furthermore, the key panel is matched with the decorative surface, so that the key panel also has a certain radian and the same radian as the decorative surface, the whole key also has the radian, and the decorative surface is an arc surface with the radian smaller than pi/12 or an arc surface with the radian equal to 2n pi, namely the decorative surface can be designed into different arc surfaces within a certain radian and correspondingly can form the keys with different radians, thereby realizing diversified design of products, giving different visual effects to people and matching different decoration styles; moreover, when the key panel is made of fragile materials such as glass, the keys with the radians have certain toughness, so that the keys can be slightly deformed when being completely pressed, the breaking caused by overlarge stress is avoided, and the practicability is improved; of course, the decorative surface can be designed into cambered surfaces with different radians, so that the processing error of a certain radian is provided in the processing, and the processing is simpler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of a push switch (wireless switch) according to the present invention;

FIG. 2 is a schematic view of the key switch of FIG. 1;

FIG. 3 is a schematic view of another view angle of the key switch shown in FIG. 1;

FIG. 4 is a schematic structural view of the middle frame of the key and the cover in FIG. 1;

FIG. 5 is a schematic structural diagram of an embodiment of the key shown in FIG. 1;

FIG. 6 is a schematic structural diagram of another embodiment of the key shown in FIG. 1;

FIG. 7 is a schematic view of a key of FIG. 1;

FIG. 8 is a schematic view of a view angle of the middle frame of the cover of FIG. 1;

FIG. 9 is a schematic view of the middle frame of the cover of FIG. 1 from another perspective;

FIG. 10 is a schematic structural view of an embodiment in which an external antenna is mounted on a middle frame of a front cover;

FIG. 11 is a schematic view of the assembly of the top cover middle frame with the middle cover and the bottom cover of FIG. 10;

FIG. 12 is a schematic view of the assembly of the middle cover and the bottom case of FIG. 11;

FIG. 13 is a schematic view of the structure of the middle cap in FIG. 11

FIG. 14 is a cross-sectional view of FIG. 11;

fig. 15 is an assembly view of the external antenna mounted to the bottom case according to an embodiment;

FIG. 16 is an exploded view of FIG. 15;

FIG. 17 is an exploded view of FIG. 15;

FIG. 18 is a cross-sectional view of FIG. 15;

FIG. 19 is a schematic view of the middle cover of FIG. 15;

FIG. 20 is a schematic view of the middle cover of FIG. 15 from another perspective;

FIG. 21 is a schematic view of the middle cover of FIG. 15 from a further perspective;

FIG. 22 is a schematic view of the assembly of the middle cover and the bottom case of FIG. 15;

fig. 23 is a sectional view of fig. 15 (button cell pre-mounted state);

fig. 24 is a sectional view of fig. 15 (button cell mounting completed state);

fig. 25 is an exploded view of an embodiment of a push switch (wall switch) according to the present invention;

FIG. 26 is a schematic view of the key switch of FIG. 25;

FIG. 27 is a schematic view of the push switch of FIG. 25 from another perspective;

fig. 28 is a schematic structural diagram of the key switch in fig. 25 from another view angle.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

General key switch includes casing and button, different users are different to the sense of touch demand of key switch product promptly to the demand of button material (including the plastic material, metal material and glass material etc.), and the button material of each key switch product is fixed, that is to say, a key switch product can only satisfy a sense of touch demand, the product that needs to produce multiple button material to this satisfies masses of customers 'demand, the customer quantity that various button materials correspond is different again, make the market different to different material key switch's demand, the key switch product that leads to some materials can appear piling up the condition of staying in stock, bring certain economic loss for the merchant.

In view of this, the present invention provides a key switch, and fig. 1 to 28 illustrate some embodiments of the key switch provided by the present invention.

Referring to fig. 1 and 25, the key switch 100 includes a housing 1, at least one key 2, a PCB board 3, a power supply unit 4, a detection element 5, a communication module 6, and a key reset element 7, the housing 1 has a containing cavity, the key 2 is detachably mounted at an open end of the containing cavity, at least a portion of the key 2 is capable of generating a pivot motion relative to the housing 1 in response to a control force, the PCB board 3 and the power supply unit 4 are disposed in the containing cavity, the PCB board 3 is electrically connected to the power supply unit 4, the detection element 5 is disposed on the PCB board 3 and is capable of being triggered in response to the pivot motion, the communication module 6 is disposed on the PCB board 3 and is electrically connected to the detection element 5 through the PCB board 3 and the power supply unit 4, the key reset element 7 is configured to support a corresponding key 2 and is configured to be deformed in direct or indirect response to the pivot motion, and generate a reset force overcoming the deformation, so as to reset the key 2, wherein each key 2 includes a key board 21 connected to the housing 1, a key board 21, and a key board 21 connected to the main board 21, and a key board 22, and a plastic back panel 22 having a plastic panel with a plastic panel surface 22 or a plastic panel with an n surface, and a plastic panel with an arc surface, and a plastic panel.

The technical solution of the present invention is to provide a key switch 100 and an intelligent control system, the key switch 100 includes a housing 1, at least one key 2, a PCB 3, a power supply unit 4, a detection element 5, a communication module 6 and a key reset element 7, the detection element 5 can send a trigger signal to the corresponding communication module 6 when triggered by the action of the key 2, the communication module 6 receives the trigger signal and sends a wireless message based on the trigger signal to control the working state of the lamp, wherein the key 2 includes a key motherboard 21 and a key panel 22, the key panel 22 is one or a combination of a plastic panel, a metal panel and a glass panel, that is, the key motherboard 21 and the key panel 22 made of different materials are assembled to form the key 2 made of different materials, and the key 2 is detachably mounted at the open end of the housing 1, therefore, the key 2 of the key switch 100 can be replaced according to the needs of a user, for example, the key 2 that is used for replacing a panel is the metal panel is the key 2, so that the stagnation of the entire economic product is only a small plastic product, i.e. a small plastic loss is reduced; in addition, after the key switch 100 is used for a long time, visual aesthetic fatigue can be brought to users, so that the replacement of the keys 2 made of different materials can be realized by the detachable installation mode of the keys 2 and the shell 1, different visual effects and pressing touch feeling can be brought to the users, and the freshness of the users can be prolonged; meanwhile, the key panel 22 is matched with the decorative surface of the key main board 21, so that the key panel 22 is tightly attached to the key main board 21, the pressing hand feeling of the key switch 100 is ensured, and the user has good pressing feeling; further, the key panel 22 is matched with the decorative surface, so that the key panel 22 also has a certain radian and is the same as the radian of the decorative surface, so that the whole key 2 also has a radian, and the decorative surface is an arc surface with the radian smaller than pi/12 or an arc surface with the radian equal to 2n pi, namely the decorative surface can be designed into different arc surfaces within a certain radian, and the corresponding key 2 with different radians can be correspondingly formed, thereby realizing diversified design of products, giving people different visual effects and matching different decoration styles; moreover, when the key panel 22 is made of fragile materials such as glass, the keys 2 with radian have certain toughness, so that the keys can be slightly deformed when being completely pressed, the breaking caused by overlarge stress is avoided, and the practicability is improved; of course, the decorative surface can be designed into cambered surfaces with different radians, so that the processing error of a certain radian is provided in the processing, and the processing is simpler.

It should be noted that the structure of the key switch 100 provided above can be applied to a wireless switch (see fig. 1) or a wall switch (see fig. 25).

It should be further noted that, in the present invention, since the key 2 is detachably connected to the housing 1, the key 2 can also switch configuration numbers between a single key and multiple keys, so as to realize the switching of the one-way or multi-way control function of the key switch 100, as long as the set number of the key 2 corresponds to the set number of the detecting element 5, it is ensured that each key 2 can trigger the detecting element 5, so that the detecting element 5 can send a signal to the communication module 6; specifically, please refer to fig. 1 and 25, in some embodiments of the present invention, three detecting members 5 are disposed in the housing 1, and correspondingly, the keys 2 may be three keys assembled with the housing 1 to form a three-key switch corresponding to the number of the detecting members 5, or may be one key switch assembled with the housing 1 to form a single-key switch, or may be two keys assembled with the housing 1 to form a two-key switch, that is, the number of the keys 2 may be flexibly set according to the actual requirement of the user, so as to improve the practicability of the key switch 100; and simultaneously, in the utility model discloses in, the button resets 7 set up quantity and equals or is greater than the quantity that sets up of detection piece 5 guarantees each button 2 all has at least one button resets 7 and corresponds, one when button 2 is pressed, other not forced press button 2 is by its correspondence button resets 7 support to keep being in quiescent condition, makes a plurality of mutually independent setting between the button 2, it is a plurality of activity mutually noninterfere between the button 2 can be the electrical apparatus of its electricity of independent control respectively, reduces each electrical apparatus control circuit's installation use cost, improves resource utilization. More specifically, referring to fig. 1 and 25, in some embodiments of the present invention, six key resetting members 7 are provided, and when one key 2 is provided, all six key resetting members 7 act on the key 2; when the number of the keys 2 is two, the six key resetting pieces 7 are divided into two groups, each group comprises three key resetting pieces 7, and the two groups of the key resetting pieces 7 respectively act on the corresponding key 2, so that the actions of the two keys 2 are not interfered with each other and are independent of each other; when the key 2 is provided with three keys, six key resetting pieces 7 are divided into three groups, each group comprises two key resetting pieces 7, and the three groups of key resetting pieces 7 act on the corresponding key 2 respectively, so that the actions of the three keys 2 are not interfered with each other and are independent of each other.

Of course, the number of the keys 2 is variable, but since the size of the housing 1 is fixed, the size of the keys 2 is also changed according to the change of the number of the keys 2, the number of the keys 2 is inversely proportional to the size of the keys 2, and the installation position of each key 2 is also changed according to the difference of the number of the keys 2. In addition, due to the structural design of the key switch 100, because the installation positions of the keys 2 in the multi-key switch are different, the shapes of the keys 2 are different, specifically, the four corners of the key switch 100 are rounded corners, correspondingly, the keys 2 arranged at the edges are provided with rounded corners, and the keys 2 arranged in the middle are only provided with right angles, so that, in order to facilitate assembly, in some embodiments of the present invention, each key 2 is provided with an installation mark, more specifically, the installation mark comprises a letter mark of "L", "M", and "R", and sequentially represents the installation positions of left, middle, and right, so as to distinguish the installation positions of the keys 2, thereby realizing rapid assembly. Furthermore, the installation mark is arranged on one side surface of the shell 1, which faces the key 2, so that the key switch 100 is convenient to view and attractive in appearance.

It should be noted that the key board 21 is made of plastic, and has elasticity, so that it is convenient to assemble with the housing 1, and has low cost and simple and convenient processing.

Specifically, the detecting member 5 may be a micro switch, a tact switch, a membrane switch, a piezoelectric switch, or the like.

Further, part the decoration face towards the direction protrusion setting of key panel 22 to form the cambered surface, again key panel 22 with the decoration face phase-match, consequently correspond the setting of decoration face protrusion the key panel 22 part also protrusion sets up, is equivalent to the thickness increase of the part of button 2, thereby when button 2 atress is pressed, multiplicable right the buffering effect of controlling the power improves the practicality, and the protrusion sets up and makes the whole outward appearance of button 2 is pleasing to the eye.

Specifically, a pivot structure is arranged between each key 2 and the housing 1, the pivot structure includes a pivot shaft 175 and a pivot shaft hole 25 which are in clearance fit, one of the pivot shaft 175 and the pivot shaft hole 25 is arranged on the key 2, and the other is arranged on the housing 1, and the pivot shaft 175 and the pivot shaft hole 25 can rotate relatively, so that the key 2 can generate pivot motion relative to the housing 1 in response to the operating force.

Specifically, a trigger 8 is arranged between each key 2 and the detection part 5, and at least part of the trigger 8 is arranged opposite to the detection part 5 so as to be stressed by the key 2 to trigger the detection part 5, thereby ensuring smooth triggering; more specifically, referring to fig. 1, fig. 2, fig. 11, fig. 12, fig. 15-fig. 17, and fig. 25, in some embodiments of the present invention, the housing 1 includes a bottom shell 11 and a middle cover 12, the middle cover 12 is detachably disposed on at least a portion of the bottom shell 11 to form an electronic component accommodating cavity, the electronic component accommodating cavity is located in the accommodating cavity, the PCB board 3, the detecting member 5, the communication module 6, and the power supply unit 4 are disposed in the electronic component accommodating cavity, the middle cover 12 is disposed to protect electronic components such as the PCB board 3, the detecting member 5, the communication module 6, and the power supply unit 4, and has an electrical isolation function, referring to fig. 25, when the key switch 100 is a wall switch, the power supply unit 4 includes a power supply board 43, the power supply board 43 is electrically connected to the PCB board 3 and an external power supply to supply power to the detecting member 5 and the communication module 6, and due to the strong electricity carried by the power supply board 43, the middle cover 12 is disposed to prevent a user from detaching the key 2, thereby improving safety design and safety performance and safety design; based on the arrangement of the middle cover 12, in order to enable the trigger 8 to trigger the detection part 5, a trigger through hole is formed in the middle cover 12 corresponding to the detection part 5, the trigger through hole is used for enabling the trigger 8 to penetrate and trigger the detection part 5 when the key 2 is pressed by force, and the trigger 8 may be a trigger elastic arm or a trigger boss. It should be noted that, when the trigger 8 is made of an elastic material, the button of the metal panel or the glass panel is prevented from being deadly pushed and damaged when being pressed by a force and moving towards the detection part 5 through the elastic deformation performance of the trigger.

At this time, it should be noted that the trigger 8 may be disposed on the key 2 or on the middle cover 12, wherein if the key switch 100 is a wireless switch, the trigger 8 may be disposed on the key 2 or on the middle cover 12; however, if the key switch 100 is a wall switch, the design of the related safety specifications is met, and the safety of electricity consumption is ensured, the trigger 8 needs to be disposed on the middle cover 12 and the trigger through hole, so as to prevent the power board 43 and the PCB board 3 from being exposed.

Further, due to different material properties of the key panel 22, the pressing experience of the key switch 100 is different, specifically, the plastic panel may generate large elastic deformation due to the material properties, so that the pressing stroke generated when the plastic panel is pressed is large, and the metal panel has small elasticity, so that the pressing stroke generated when the plastic panel is pressed is small, and the pressing stroke generated when the plastic panel is pressed is small, meanwhile, the glass panel does not have elasticity, and basically does not generate elastic deformation, so that the pressing stroke generated when the plastic panel is pressed is small, that is, the pressing stroke difference of the key switches 100 made of three materials is large, that is, the pressing hand feeling difference of the key switches 100 made of three materials is large, and thus when a user uses one key switch 100 made of one material for a while to replace another key switch 100 made of another material for use, the user may obtain different pressing hand feelings, and may need a certain time to adapt, which brings inconvenience to the user; therefore, referring to fig. 1, fig. 11, fig. 16, fig. 17 and fig. 25, in the present invention, the triggering member 8 has a first triggering portion 81 and a second triggering portion, when the key panel 22 is a plastic panel, the key 2 generates the pivoting motion to be close to the housing 1, and a displacement with a stroke X in a first direction is applied to the first triggering portion 81, so that the triggering member 8 triggers the detecting member 5; when the key panel 22 is a metal panel or a glass panel, the key 2 performs the pivot motion to be close to the housing 1, and a displacement with a stroke of Y in the first direction acts on the second trigger part, so that the trigger part 8 triggers the detection part 5; wherein X-Y ≦ Z, Z is set to [ -0.7,0.7]; the first direction is the thickness direction of the key switch; the direct action position of the key 2 made of various materials on the trigger piece can be adjusted to change the pressing stroke of the key 2, so that the pressing strokes of the key 2 made of three materials are close and even the same, namely Z is more than or equal to-0.7 and less than or equal to 0.7, namely the difference of the pressing strokes of the keys 2 made of three materials is too small, a user cannot feel the pressing difference manually when using the key, namely the pressing handfeel of the keys made of three materials is the same, and good pressing experience is provided for the user. It should be noted that when Z =0, the pressing strokes of the keys made of different materials are the same, and when-0.7 ≦ Z <0, or 0<Z ≦ 0.7, the pressing strokes of the keys made of different materials are similar.

Please refer to fig. 1, in the present invention, the first direction is a direction F1.

Furthermore, in order to control the pressing strokes of the three types of keys 2, the pressing strokes of the three types of keys 2 are similar or even the same, the first trigger part 81 is arranged right opposite to the detection part 5, the second trigger part is arranged on one side of the first trigger part 81 close to the pivot shaft, the distance between the first trigger part 81 and the first trigger part 81 is less than or equal to 10mm, and the research and development personnel perform multiple tests to obtain the three types of keys, so that the positions of the first trigger part 81 and the second trigger part are arranged, and the pressing handfeel of the three types of keys 2 can be guaranteed to be the same. Specifically, when the key panel 22 is a plastic panel, the key 2 directly acts on the first trigger portion 81, so that the first trigger portion 81 directly triggers the detecting element 5, and when the key panel 22 is a metal panel or a glass panel, the key 2 acts on the second trigger portion first, and then the first trigger portion 81 is stressed and triggers the detecting element 5 through force transmission, so as to change the pressing stroke of the metal panel or the pressing stroke of the glass panel, that is, by adjusting the direct acting position of the key 2, the pressing strokes of the keys 2 made of three materials are close to or even consistent, so that the pressing handfeel of a user is the same, no difference is felt by a person, and a good experience feeling is provided no matter which material the key panel 22 is used. More specifically, through multiple tests of research personnel, it is found that when the distance between the second trigger part and the first trigger part 81 is 5mm, the pressing strokes of the keys 2 made of the three materials are the closest, and the experience of the user is better.

It should be noted that, the trigger 8 can be located the casing 1, also can locate the button 2, and is concrete in some embodiments of the present invention, the trigger 8 is located the casing 1, and is more specific, please refer to fig. 1, fig. 2, fig. 11-fig. 21, fig. 25 and fig. 26, in some embodiments of the present invention, the trigger 8 is an elastic trigger arm, the casing 1 includes a bottom shell 11 and a middle cover 12, the detachable cover of the middle cover 12 is located at least partially the electronic component holding cavity is formed on the bottom shell 11, the electronic component holding cavity is located in the holding cavity, the PCB board 3, the detecting part 5, the communication module 6 and the power supply unit 4 are located in the electronic component holding cavity, the middle cover 12 has an upper wall close to the button 2, the upper wall corresponds to the detecting part 5 has been seted up a trigger through hole, the elastic trigger arm is located the trigger through hole, meets the electricity utilization safety specification, is both suitable for wireless switch products, is also suitable for wall switch products, and improves the practicality.

Further, in some embodiments of the present invention, the trigger 8 corresponds to the auxiliary trigger 9 is disposed between the keys 2, and when the key panel 22 is a plastic panel, the auxiliary trigger 9 corresponds to the first trigger 81, when the key panel 22 is a metal panel or a glass panel, the auxiliary trigger 9 corresponds to the second trigger, so that the position of the auxiliary trigger 9 can be adjusted to change the direct action position of the keys 2, so as to adapt to different materials of the key panel 22, and further improve the trigger efficiency.

It should be noted that, the auxiliary triggering member 9 may be disposed on the triggering member 8, and may also be disposed on the key 2, specifically, please refer to fig. 1, in some embodiments of the present invention, the auxiliary triggering member 9 is disposed on one side of the key main board 21 facing the detecting member 5, so as to avoid the key 2 of the key switch 100 interfering with the other auxiliary triggering members 9 which are not corresponding when the key 2 acts on the opposite auxiliary triggering member 9 when the auxiliary triggering member 9 is disposed on the bottom case 11, and the key 2 is set as a single key switch according to the user requirement, so as to influence the use of the user when the key 2 of the key switch 100 interferes with the other auxiliary triggering members 9 which are not corresponding to the key 2. More specifically, referring to fig. 3, 7 and 27, in some embodiments of the present invention, the auxiliary trigger 9 is a trigger boss disposed on the key 2.

Specifically, the pressing part 24 of the detection piece 5 can be provided with a silica gel cap, so that the pressing hand feeling of the key switch 100 is improved, the pressing sound is more crisp, the silica gel cap is right for the detection piece 5 has a protection effect, and the detection piece 5 is prevented from being damaged when the key 2 is pressed.

Specifically, because the metal has effects such as reflection, absorption and offset to the electromagnetic wave, can influence the strong and weak of circuit signal, consequently works as when keypad 22 is metal panel, metal panel covers by a large scale PCB board 3 with electronic component such as communication module 6 influences the strong and weak of the outside transmission signal of key switch 100 influences key switch 100's control effect, to this, communication module 6 electricity is connected with external antenna 61, external antenna 61 is kept away from communication module 6's one end with the lateral wall butt that holds the chamber makes external antenna 61 keeps away from metal panel's coverage area strengthens signal strength, guarantees key switch 100 can outwards normally send wireless message.

It should be noted that, the external antenna 61 and the connection mode of holding the cavity side wall can be bonding, also can be joint and so on, specifically, in some embodiments of the present invention, the external antenna 61 and the holding cavity side wall are bonded, the operation is simple and convenient, and the cost is low.

Further, the external antenna 61 is electrically connected to the communication module 6 through the PIN 31, specifically, please refer to fig. 11, 12 and 14, in some embodiments of the present invention, the PIN 31 is disposed on the PCB 3, the PIN 31 is used to abut against the external antenna 61, so that the external antenna 61 is electrically connected to the PCB 3, and the PIN 31 is simple to assemble and low in cost.

It should be noted that, according to the specific structural design of the housing 1, the specific setting position of the external antenna 61 may also be different, specifically, based on the above-mentioned "the housing 1 includes the bottom shell 11 and the middle cover 12, the middle cover 12 is detachably covered on at least a portion of the bottom shell 11 to form an electronic component accommodating cavity, the electronic component accommodating cavity is located in the accommodating cavity, and the PCB board 3, the detecting member 5, the communication module 6 and the power supply unit 4 are located in the electronic component accommodating cavity", an end of the external antenna 61 away from the communication module 6 is connected to a side wall of the bottom shell 11, correspondingly, the middle cover 12 is provided with a through hole corresponding to a side wall of the external antenna 61, the through hole is used for extending the end of the external antenna 61 away from the communication module 6 to be connected to the side wall of the bottom shell 11, further, the through hole is matched with the external antenna 61, the middle cover 12 has a fixing function on the external antenna 61, and more specifically, please refer to fig. 15-18, in some embodiments of the present invention, the through hole is formed in the middle cover 12 is close to the end of the bottom shell 11 so as to be convenient to be clamped and clamped to the external antenna 12. Furthermore, a bonding rib is arranged between the bottom shell 11 and the communication module 6, the bonding rib is tightly attached to the side wall of the bottom shell 11, one end of the external antenna 61, which is far away from the communication module 6, is bonded to one side of the bonding rib, which faces the external antenna 61, and the operation is convenient.

In addition, referring to fig. 1, fig. 4, fig. 10-fig. 14, and fig. 25, in some embodiments of the present invention, the housing 1 further includes a front cover middle frame 17, the front cover middle frame 17 has a first frame end 171 and a second frame end 172 oppositely disposed along the first direction, the first frame end 171 is covered by the key 2, the key reset member 7 is disposed on the front cover middle frame 17, the bottom shell 11 is detachably mounted on the second frame end 172 of the front cover middle frame 17 to form the accommodating cavity, correspondingly, referring to fig. 10-fig. 14, the external antenna 61 may be disposed on the front cover middle frame 17, and one end of the external antenna 61 is connected to an inner peripheral wall of the front cover middle frame 17, so as to achieve the purpose of keeping away from the coverage area of the metal panel and enhancing the signal strength, while the upper wall of the middle cover 12 close to the key 2 corresponds to the PIN 31 and is provided with a connection hole, and at least a part of the PIN 31 extends out of the connection hole, so that when the front cover middle cover 17 is covered on the front cover middle frame 17, the PIN 11 abuts against the bottom shell 11, so as to facilitate the PIN 11 and the external antenna 17 to be disposed.

Further, in order to ensure that the antenna is installed stably at the position, and the PIN 31 is in good contact, please refer to fig. 10. In some embodiments of the present invention, the front cover middle frame 17 has a positioning area for installing the external antenna 61, the positioning area is provided with at least one antenna positioning column, the external antenna 61 corresponds to the antenna positioning column, and an antenna positioning hole is formed in the antenna positioning column for the antenna positioning column to be adapted to be inserted into, so as to position the external antenna 61, and it is ensured that the contact point on the external antenna 61 and the PIN 31 are stably abutted and electrically conducted.

Specifically, referring to fig. 1, fig. 16, fig. 17, and fig. 22-fig. 24, in some embodiments of the present invention, when the key switch 100 is a wireless switch, the power supply unit 4 includes a button battery 41 and a battery elastic sheet 42, the battery elastic sheet 42 includes a positive elastic sheet 421 and a negative elastic sheet 422, the positive elastic sheet 421 and the negative elastic sheet 422 are respectively electrically connected to a positive electrode and a negative electrode of the button battery 41 and are respectively electrically connected to the PCB 3, so that the button battery 41 supplies power to the PCB 3; the accommodating cavity is internally provided with a battery accommodating cavity with an opening facing the key 2 and used for accommodating the button battery 41, the PCB 3 is provided with a first accommodating hole 32 for accommodating the button battery 41 in a penetrating manner, and the battery accommodating cavity comprises the first accommodating hole 32; the first accommodating hole 32 of the PCB 3 is used for accommodating the button battery 41, so that the installation space can be saved, the thickness of the housing 1 can be reduced, the light and thin design of the key switch 100 can be facilitated, the overall size of the key switch 100 can be reduced, and the carrying, transportation and installation are convenient.

Further, please refer to fig. 17, 23 and 24, in some embodiments of the present invention, the positive elastic piece 421 includes a positive current-carrying piece 4211 and a positive elastic contact arm 4212, the positive current-carrying piece 4211 is disposed on the PCB 3 for contacting with the PCB 3 for conducting, the positive elastic contact arm 4212 is connected with the positive current-carrying piece 4211 and disposed corresponding to the battery accommodating cavity for contacting with the positive electrode of the button battery 41 for conducting, so as to electrically connect the button battery 41 and the PCB 3. It should be noted that the contact manner between the positive current-carrying tab 4211 and the PCB 3 is not limited, and the positive current-carrying tab may be welded or clamped. In addition, generally, the positive electrode range of the button cell 41 includes the upper wall and the peripheral wall of the button cell 41, and therefore, the positive electrode elastic contact arm 4212 is in contact with the upper wall and the peripheral wall of the button cell 41 to achieve electric conduction.

Further, positive pole elastic contact arm 4212 includes connection piece and at least one conducting strip, the connection piece with positive pole current-carrying piece 4211 is connected, and with positive pole current-carrying piece 4211 is the contained angle setting, the conducting strip is located the outer peripheral edges of connection piece, can be relative the connection piece atress elasticity activity, a side of conducting strip be used for with button cell 41's upper wall or periphery wall contact. Further, the connecting piece has a first end connected to the positive current-carrying piece 4211, and a second end opposite to the first end; the second end of the connecting sheet is bent to form the conducting sheet, the conducting sheet is located on one side of the connecting sheet, which is back to the positive current-carrying sheet 4211, and the conducting sheet and the connecting sheet form an included angle so as to be in contact with the upper side wall or the peripheral wall of the button cell 41 for conducting electricity. More specifically, the included angle between the conducting strip and the connecting strip is a right angle or an obtuse angle, and one side surface of the conducting strip, which faces the bottom wall of the battery accommodating cavity, is in contact with the upper wall of the button battery 41. Of course, referring to fig. 17, 23 and 24, in some embodiments of the present invention, an included angle between the conductive plate and the connecting plate may also be an acute angle, and a side surface of the conductive plate facing away from the connecting plate is used for abutting against the outer peripheral wall of the button cell 41, so that the button cell 41 and the conductive plate are pressed against each other by designing the size of the cell accommodating cavity, thereby ensuring good contact.

Specifically, please refer to fig. 11 and 17, in some embodiments of the present invention, the negative electrode elastic piece 422 includes a negative electrode current-carrying piece 4221 and a negative electrode elastic contact arm 4222, the negative electrode current-carrying piece 4221 is clamped and fixed between the accommodating cavity bottom wall and the PCB 3 for contacting with the PCB 3 for conduction, the negative electrode elastic contact arm 4222 is connected with the negative electrode current-carrying piece 4221 and is disposed corresponding to the first accommodating hole 32 to be electrically conductive with the negative electrode of the button battery 41, so as to realize that the button battery 41 is electrically connected with the PCB 3, and the negative electrode current-carrying piece is clamped and fixed between the accommodating cavity bottom wall and the PCB 3, thereby ensuring that the negative electrode current-carrying piece 4221 is stably contacted with the PCB 3. In addition, generally, the negative electrode range of the button cell 41 includes the bottom wall of the button cell 41, so that the negative electrode current-carrying sheet 4221 is in contact with the bottom wall of the button cell 41 to realize electric conduction, and compared with a general assembly process, a welding process of the negative electrode current-carrying sheet 4221 and the PCB 3 is reduced, a production cycle is shortened, and production efficiency is improved.

Furthermore, the bottom wall of the accommodating cavity is provided with an elastic piece placing groove 111, the negative current-carrying piece 4221 is arranged in the elastic piece placing groove 111, the arrangement of the elastic piece placing groove 111 limits the negative current-carrying piece 4221 in a direction parallel to the bottom wall of the accommodating cavity, and the PCB 3 and the bottom wall of the accommodating cavity limit the negative current-carrying piece 4221 in a direction perpendicular to the bottom wall of the accommodating cavity, so that the negative current-carrying piece 4221 is jointly fixed, and the contact stability of the negative elastic piece 422 and the PCB 3 is improved; more specifically, the depth of the elastic piece placing groove 111 is equal to or slightly greater than the thickness of the negative current-carrying sheet 4221, so that the PCB 3 is tightly attached to the bottom wall of the accommodating cavity, the negative current-carrying sheet 4221 is fixed in a reinforcing manner, meanwhile, the placing space of the negative current-carrying sheet 4221 is saved, and the thickness of the shell 1 is further reduced.

Specifically, the bottom wall of the accommodating cavity is provided with at least one positioning column 112, the negative current-carrying sheet 4221 is provided with a positioning hole 4221a corresponding to the positioning column 112, the positioning hole 4221a is matched with the positioning column 112 so as to allow the positioning column 112 to penetrate through to position the negative current-carrying sheet 4221, the positioning column 112 is arranged in a direction parallel to the bottom wall of the accommodating cavity to limit the negative current-carrying sheet 4221, and the PCB board 3 and the bottom wall of the accommodating cavity are arranged in a direction perpendicular to the bottom wall of the accommodating cavity to limit the negative current-carrying sheet 4221, so that the negative current-carrying sheet 4221 is jointly fixed, and the contact stability between the negative elastic sheet 422 and the PCB board 3 is improved; more specifically, the PCB 3 is provided with an avoiding hole corresponding to the positioning column 112, so that when the PCB 3 is mounted, the positioning column 112 penetrates through the avoiding hole, and the PCB 3 and the positioning column 112 are prevented from interfering with each other to affect assembly; more specifically, the size of dodging the hole is greater than the diameter of reference column 112 prevents to make because of factors such as machining error PCB board 3 with reference column 112 takes place to interfere, guarantees PCB board 3 installs smoothly.

It should be noted that the two technical features may be set alternatively or simultaneously, specifically, referring to fig. 17, in some embodiments of the present invention, the two technical features are set simultaneously, that is, the bottom wall of the accommodating cavity is provided with an elastic piece placing groove 111, the negative current-carrying sheet 4221 is arranged in the elastic piece placing groove 111, and the bottom wall of the accommodating cavity is provided with at least one positioning column 112, the negative current-carrying sheet 4221 is provided with a positioning hole 4221a corresponding to the positioning column 112, and the positioning hole 4221a is adapted to the positioning column 112 so that the positioning column 112 is inserted to position the negative current-carrying sheet 4221; therefore, the elastic piece placing groove 111 and the positioning column 112 limit the negative current-carrying piece 4221 in the direction parallel to the bottom wall of the accommodating cavity, so that the contact stability of the negative elastic piece 422 and the PCB 3 is further improved, and meanwhile, the thickness of the shell 1 is reduced by arranging the elastic piece limiting groove.

Specifically, the negative current-carrying tab 4221 is provided with a first elastic contact pin, the first elastic contact pin is obliquely extended from one end of the first elastic contact pin connected with the negative current-carrying tab 4221 in a direction towards the PCB 3, so that when the negative elastic piece 422 is mounted on the PCB 3, the first elastic contact pin is elastically compressed on the PCB 3 under stress, and when the wireless switch moves, particularly under vibration, a gap is generated between the stressed movement of the PCB 3 and the negative current-carrying tab 4221, but the first elastic contact pin can elastically move within a certain range due to the elasticity of the first elastic contact pin so as to be in stable contact with the PCB 3, so that continuous conduction is ensured.

Specifically, the negative electrode elastic contact arm 4222 is in a strip shape, the negative electrode elastic contact arm 4222 is obliquely extended from one end of the negative electrode elastic contact arm 4222 connected with the negative electrode current-carrying piece 4221 in a direction towards the middle of the battery accommodating cavity, and one end of the negative electrode elastic contact arm 4222 far away from the negative electrode current-carrying piece 4221 is bent to form a first contact terminal, the first contact terminal is parallel to the negative electrode current-carrying piece 4221, so that the contact area between the negative electrode elastic contact arm 4222 and the button battery 41 is increased, the contact reliability is improved, and the negative electrode elastic contact arm 4222 and the button battery 41 are ensured to be smoothly conductive.

Specifically, please refer to fig. 20 and 21, in some embodiments of the present invention, based on the above, the housing 1 includes a bottom shell 11 and a middle cover 12, the middle cover 12 is detachably covered on at least a portion of the bottom shell 11 to form an electronic component accommodating cavity, the electronic component accommodating cavity is located in the accommodating cavity, the PCB 3, the detecting element 5, the communication module 6 and the power supply unit 4 are located in the electronic component accommodating cavity, a pressing rib 128 abutting against the PCB 3 is convexly disposed on a side surface of the middle cover 12 facing the bottom shell 11, so as to press and fix the PCB 3, that is, the middle cover 12 presses the PCB 3 in a direction facing the bottom shell 11, so as to further enhance a clamping and fixing effect of the bottom wall of the accommodating cavity and the PCB 3, and improve a contact stability between the negative elastic piece 422 and the PCB 3.

Further, please refer to fig. 11-13 and fig. 19-21, in some embodiments of the present invention, the middle cover 12 has a second receiving hole 121 corresponding to the first receiving hole 32, the second receiving hole 121 is communicated with the first receiving hole 32, the battery receiving cavity includes the second receiving hole 121, the middle cover 12 has a spring piece receiving hole 129 corresponding to the positive spring piece 421 for receiving the positive spring piece 421, so as to save the installation space of the button battery 41 by the second receiving hole 121 of the middle cover 12, further reduce the thickness of the casing 1, and facilitate the light and thin design of the key switch 100; and the arrangement of the elastic sheet accommodating hole 129 facilitates the positive elastic sheet 421 to be in contact with the positive electrode of the button cell 41 for conduction. More specifically, a shielding cover is disposed at an end of the elastic sheet accommodating hole 129 away from the bottom case 11, and the shielding cover is disposed corresponding to the positive elastic sheet 421 to shield the positive elastic sheet 421, so as to prevent the positive elastic sheet 421 from protruding the middle cover 12, and improve the appearance of the middle cover 12.

Specifically, in order to avoid that the button cell 41 is separated from the cell accommodating cavity when the key switch 100 is moved (for example, impacted or dropped), please refer to fig. 11 to 13 and fig. 19 to 21, in some embodiments of the present invention, the housing 1 is provided with a movable elastic buckle 13, the movable elastic buckle 13 has a fixing portion 131 connected to the housing 1 and a fastening portion 132 movable relative to the fixing portion 131, the fastening portion 132 is disposed on a side of the fixing portion 131 close to the cell accommodating cavity, and a movable space is formed between the fixing portion 131 and the fixing portion 132, so that the fastening portion 132 can be close to or away from the cell accommodating cavity, and when the fastening portion is close to the cell accommodating cavity, the button cell 41 is fixed together with the bottom wall of the cell accommodating cavity, and a joint between the fastening portion 132 and the fixing portion 131 is configured as an arc surface, so that the button cell 41 can be detached and installed by rotating the fastening portion 132, and the operation is simple and convenient; in addition, the connection between the fastening portion 132 and the fixing portion 131 is an arc surface, so that the connection is prevented from being broken, and the service life of the movable elastic buckle 13 is prolonged. More specifically, based on the above, in the embodiment that the casing 1 includes the bottom shell 11 and the middle cover 12, the middle cover 12 is detachably covered and disposed on at least part of the bottom shell 11 to form the electronic component accommodating cavity, the electronic component accommodating cavity is located in the accommodating cavity, the PCB 3, the detecting element 5, the communication module 6 and the power supply unit 4 are located in the electronic component accommodating cavity, the movable elastic buckle 13 may be disposed on the bottom shell 11, or may be disposed on the middle cover 12, please refer to fig. 11, in some embodiments of the present invention, the movable elastic buckle 13 is disposed on the middle cover 12, which can shorten the setting length compared to the bottom shell 11, and the production cost is lower.

Further, please refer to fig. 20 and 21, in some embodiments of the present invention, a reinforcing rib 14 is disposed on a side of the fixing portion 131 of the movable elastic buckle 13 opposite to the fastening portion 132, one end of the reinforcing rib 14 is connected to the housing 1 to support the fixing portion 131, so as to avoid the situation that the movable elastic buckle 13 deforms too much after being used for many times, resulting in weakening the fixing effect of the button cell 41 and reducing the installation stability of the button cell 41, thereby prolonging the service life of the movable elastic buckle 13 and improving the practicability.

Furthermore, the housing 1 is further provided with a fixed limiting part, the fixed limiting part is arranged opposite to the movable elastic buckle 13, and is used for fixing the button battery 41 together with the movable elastic buckle 13, so that the button battery 41 is uniformly stressed, and the installation stability of the button battery 41 is improved. More specifically, based on the embodiment that the end of the elastic sheet accommodating hole 129 away from the bottom case 11 is provided with the shielding cover, and the shielding cover is disposed corresponding to the positive elastic sheet 421 to shield the positive elastic sheet 421, the fixed limiting member includes the shielding cover, and the shielding cover is disposed opposite to the movable elastic buckle 13.

Specifically, referring to fig. 19, in some embodiments of the present invention, an operation portion 133 is disposed at an end of the fastening portion 132 of the movable elastic buckle 13 facing the key 2, and the operation portion 133 is used for driving the fastening portion 132 to move under a force, so as to be held by a person, thereby facilitating application of force to the fastening portion 132 and improving the dismounting and mounting efficiency of the button battery 41.

Further, please refer to fig. 11 and 13, in some embodiments of the present invention, a side of the operating portion 133 opposite to the fixing portion 131 is a guiding inclined plane, and the guiding inclined plane is obliquely extended from one end of the guiding inclined plane far away from the fastening portion 132 to a direction close to the middle of the battery accommodating cavity, so that when the button battery 41 is installed, the button battery 41 can slide into the battery accommodating cavity along the guiding inclined plane, which is convenient for installation.

Specifically, based on the above structure, the fastening portion 132 of the movable elastic buckle 13 has a natural initial position, a first movable position closer to the battery accommodating cavity than the natural initial position, and a second movable position farther from the battery accommodating cavity than the natural initial position, and there are two mounting methods for the button battery 41, the first mounting method: sliding the button cell 41 into the cell accommodating cavity along the guide inclined plane, so that a part of the button cell 41 slides into the cell accommodating cavity, one end of the button cell 41 abuts against the inner side wall of the cell accommodating cavity, the other part of the bottom wall of the button cell 41 is lapped on the buckling part 132, then pressing the part of the button cell 41 lapped on the buckling part 132 with force, the buckling part 132 elastically deforms under stress and moves relative to the fixing part 131, moves in the direction close to the cell accommodating cavity and towards the bottom wall of the cell accommodating cavity, and avoids the button cell 41 until the button cell 41 moves to the first moving position, the buckling part 132 abuts against the outer peripheral wall of the button cell 41, the button cell 41 completely slides into the cell accommodating cavity, and the buckling part 132 rebounds to the initial position to fix the button cell 41 together with the bottom wall of the cell accommodating cavity, thereby completing the installation of the button cell 41; the second mounting method comprises the following steps: and directly applying force to the buckling part 132 to enable the buckling part 132 to move from the natural initial position to the second movable position so as to avoid the button cell 41, enabling the button cell 41 to be placed in the cell accommodating cavity, then withdrawing the force applied to the buckling part 132, enabling the buckling part 132 to rebound to the natural initial position, fixing the button cell 41 together with the bottom wall of the cell accommodating cavity, and completing the installation of the button cell 41. Meanwhile, the method for detaching the button cell 41 is as follows: directly applying force to the fastening part 132 to enable the fastening part 132 to move from the natural initial position to the second movable position to avoid the button cell 41, so that the button cell 41 can be taken out from the cell accommodating cavity, and then removing the force applied to the fastening part 132, and the fastening part 132 rebounds to the initial position to finish the detachment of the button cell 41.

Because button cell 41 install in when the battery holding intracavity, button cell 41 with clearance between the lateral wall of battery holding intracavity is less, leads to taking out button cell 41 pond is difficult, influences the dismantlement efficiency, consequently, be equipped with elastic component 15 in the battery holding intracavity, elastic component 15 has natural state and quilt the elasticity that button cell 41 pressed and establish compresses tightly the state, be used for when the end is held to the knot of activity elasticity buckle 13 is kept away from button cell 41, elastic component 15 can certainly compress tightly the state and resume to natural state, and act on button cell 41 is in order to pop out part button cell 41 the battery holding chamber, so popped out the part button cell 41 is easily by the centre gripping, and then very conveniently takes out button cell 41.

Further, referring to fig. 1, 11, 16, 23 and 24, in some embodiments of the present invention, based on the above-mentioned "the negative electrode elastic piece 422 includes a negative electrode current-carrying piece 4221 and a negative electrode elastic contact arm 4222, the negative electrode current-carrying piece 4221 is clamped and fixed between the bottom wall of the accommodating cavity and the PCB 3 for contacting with the PCB 3 for conducting electricity, the negative electrode elastic contact arm 4222 is connected with the negative electrode current-carrying piece 4221 and disposed corresponding to the first accommodating hole 32 for contacting with the negative electrode of the button battery 41", the elastic member 15 includes the negative electrode elastic contact arm 4222, and the negative electrode elastic contact arm 4222 has elasticity, so that the elastic member can be used for electrically connecting the PCB 3 and the button battery 41, and can also be used as the elastic member 15 to pop out a part of the button battery 41, thereby simplifying the structure and reducing the cost.

Certainly, the elastic component 15 may be because of factors such as elastic deformation is too big, and it is unable to pop out part of the button cell 41 the battery accommodation chamber, influence the dismantlement of the button cell 41, therefore, further, please refer to fig. 12, fig. 13, fig. 15, fig. 16, fig. 19 and fig. 20, in some embodiments of the present invention, the middle cover 12 has been seted up with the battery dismantling groove, the battery dismantling groove with the battery accommodation chamber intercommunication, and be close to the setting of movable elastic buckle 13 for the dismantling tool inserts the butt in the button cell 41, when the button cell 41 is unable to pass through the elastic component 15 pops out the battery accommodation chamber, can adopt the dismantling tool to insert the battery dismantling groove to simply take out the button cell 41 fast, improve the dismantling efficiency.

Specifically, generally the size of the PCB 3 is similar to the size of the bottom wall of the housing 1, but according to the installation space of the electronic component to be installed on the PCB 3, the size of the PCB 3 is larger, and a part of the PCB 3 is left empty, that is, the PCB 3 is not fully utilized, and the utilization rate is lower, so that, in order to further reduce the production cost of the key switch 100, the PCB 3 can be optimally designed to adjust the distribution of the electronic component, generally the first accommodating hole 32 is close to the side wall of the housing 1, please refer to fig. 16. More specifically, in the original design of the PCB 3, the movable elastic buckle 13 and the fixed buckle are arranged along the length direction of the key switch 100, and after the PCB 3 is optimally designed, in order to further reduce the area of the PCB 3, the movable elastic buckle 13 and the fixed buckle are arranged along the width direction of the key switch 100.

Specifically, in order to avoid the installation during button cell 41, button cell 41's polarity connects conversely, and the battery damages or the condition such as circuit board burns out appear, please refer to fig. 16 and 17, in some embodiments of the utility model, the diapire in battery holding chamber is equipped with battery negative pole installation sign 16 to this reminds installer to correctly install button cell 41, and improves the installation effectiveness.

Specifically, when the key switch 100 is a wall switch, please refer to fig. 25, 27 and 28, based on the above, in an embodiment where the power supply unit 4 includes a power supply board 43, the power supply board 43 is electrically connected to the PCB 3 and an external power supply to supply power to the detecting element 5 and the communication module 6, the housing 1 includes a bottom case 11 and a middle cover 12, the middle cover 12 is detachably covered on part of the bottom case 11 to form an electronic component accommodating cavity, the accommodating cavity includes the electronic component accommodating cavity, the PCB 3, the power supply unit 4, the detecting element 5 and the communication module 6 are disposed in the electronic component accommodating cavity ", the bottom case 11 is provided with a wiring hole 113, the wiring hole 113 is used for connecting the power supply board 43 and a lead of the external power supply, one end of the wiring hole 113, which is far away from the bottom case 11, is convexly provided with an isolating rib 1131, and the isolating rib 1131 extends along the circumferential direction of the wiring hole 113, so as to increase an electrical gap and a creepage distance, prevent a user from touching, and ensure safety of electricity.

Specifically, so the power strip 43 can produce more heat during operation, for preventing the power strip 43 from damaging the circuit by overheating, please refer to fig. 25-28, in some embodiments of the present invention, the bottom case 11 has been opened with a heat dissipation hole 114, the heat dissipation hole 114 corresponds to the power strip 43, the setting of the heat dissipation hole 114 enables the circulation of the air current inside and outside the casing 1, which reduces the temperature of the power strip 43, and corresponds to the setting of the power strip 43, which is favorable for accelerating the heat dissipation of the power strip 43 and prolonging the service life, more specifically, the peripheral wall of the bottom case 11 has been opened with a plurality of heat dissipation holes 114, a plurality of the heat dissipation holes 114 are arranged along the circumferential interval distribution of the peripheral wall of the bottom case 11, and each of the heat dissipation holes 114 is arranged along the thickness direction of the bottom case 11 to extend to form a long hole, which increases the circulation area of the air current inside and outside the casing 1, thereby further improving the heat dissipation efficiency of the power strip 43. Further, in order to prevent the user from clearly seeing the electronic components in the housing 1 through the heat dissipation hole 114 and affecting the aesthetic property, the extension length of the heat dissipation hole 114 from the end close to the bottom wall of the electronic component accommodating cavity to the direction towards the key 2 is less than or equal to 13mm, so as to prevent the electronic components in the housing 1 from being exposed.

Specifically, the utility model discloses in, drain pan 11 with well lid 12 joint does not need to utilize the instrument in general threaded connection mode, but direct assembly or dismantlement, and is more simple and convenient. More specifically, referring to fig. 12, fig. 16, fig. 19 and fig. 20, in some embodiments of the present invention, a plurality of first mounting fasteners 115 are disposed on the bottom shell 11, the plurality of first mounting fasteners 115 are distributed along the circumferential direction of the bottom shell 11 at intervals, and at least two sets of first mounting fasteners 115 are disposed oppositely in the plurality of first mounting fasteners 115; the middle cover 12 has a first side wall 123 and a second side wall 124 which are oppositely arranged, the first side wall 123 and the second side wall 124 are respectively provided with a first mounting clip hole 125 corresponding to a group of the first mounting clips 115, and each first mounting clip hole 125 is fittingly engaged with the corresponding first mounting clip 115. It should be noted that, the number of the first mounting fasteners 115 in each set of the first mounting fasteners 115 is not limited, and may be one, or may be two, etc., please refer to fig. 21 and fig. 22, in some embodiments of the present invention, four first mounting fasteners 115 are disposed on the bottom case 11, including two sets of first mounting fasteners 115 disposed oppositely along the length direction of the key 2, correspondingly, two first mounting fastener holes 125 are respectively disposed on two side walls of the middle cap 12 along the length direction of the key 2, so as to be engaged with the corresponding first mounting fasteners 115 in a fitting manner, so that the middle cap 12 is stably assembled with the bottom case 11.

Further, a reinforcing buckle 116 is further arranged on the bottom case 11, and the reinforcing buckle 116 is arranged between the two sets of first mounting buckles 115; well lid 12 orientation the upper wall of button 2 corresponds it is equipped with reinforcement hole 126 to consolidate buckle 116, reinforcement hole 126 and the block of consolidating 116 adaptation of buckle, so that well lid 12 compresses tightly PCB board 3 improves the installation stability of PCB board 3, further, the process hole is close to battery holding chamber sets up, promptly consolidate buckle 116 indirect action on PCB board 3 with battery shell fragment 42 avoids appearing disconnected problem of touching, improves button cell 41 with the electrically conductive stability of PCB board 3. More specifically, referring to fig. 17 and fig. 22, in some embodiments of the present invention, two reinforcing fasteners 116 are provided, and the two reinforcing fasteners 116 are distributed along the circumferential direction of the battery accommodating cavity at intervals, so as to enhance the pressing force and make the PCB 3 uniformly stressed.

Specifically, in order to facilitate the detachment of the bottom case 11 and the middle cover 12, please refer to fig. 17 and 20, in some embodiments of the present invention, a side wall portion of the middle cover 12 is inwardly recessed to form a first tool detaching groove, the first tool detaching groove has a first opening facing away from the electronic component accommodating cavity and a second opening facing the bottom case 11, the first tool detaching groove is used for inserting a detaching tool and applying a force to the middle cover 12, and the detaching tool is utilized to improve the detaching efficiency.

Specifically, based on the above "the housing 1 further includes the face cover middle frame 17, the face cover middle frame 17 has the first frame end 171 and the second frame end 172 which are oppositely disposed along the first direction, the first frame end 171 is covered with the key 2, the key reset piece 7 is disposed on the face cover middle frame 17, the bottom case 11 is detachably mounted on the second frame end 172 of the face cover middle frame 17 to form the accommodating cavity, the first direction is the thickness direction of the face cover middle frame 17", and the face cover middle frame 17 has the middle frame first end 173 and the middle frame second end 174 which are oppositely disposed along the second direction; the key 2 is provided with a connecting part 23 connected with the first end 173 of the middle frame and a pressing part 24 which can move relative to the connecting part 23 in response to the operation force, the pressing part 24 moves between an initial position and a pressing position and triggers the detecting part 5 when moving to the pressing position; the key reset piece 7 is arranged corresponding to the pressing part 24 of the key 2, and is used for supporting the pressing part 24 when the pressing part 24 is located at the initial position, and when the pressing part 24 moves from the initial position to the pressing position, the pressing part 24 is stressed to deform and generate a reset acting force, so that the pressing part 24 is reset from the pressing position to the initial position; one of the middle frame first end 173 and the middle frame second end 174 is pivotally connected to the connecting portion 23 of the key 2, and the other is clamped to the pressing portion 24 of the key 2; the second direction and the first direction are perpendicular to each other in a horizontal plane, and the key 2 is detachably connected to the face cover middle frame 17 and can perform rebound movement in a pivoting manner through the key reset piece 7.

Please refer to fig. 1, in the present invention, the second direction is a direction F2.

Further, one of the connecting portion 23 of the key 2 and the front cover middle frame 17 is provided with the pivot shaft 175, and the other of the connecting portion 23 of the key 2 and the front cover middle frame 17 is provided with the pivot shaft 25, specifically, please refer to fig. 4, fig. 7 and fig. 8, in some embodiments of the present invention, the front cover middle frame 17 is provided with the pivot shaft 175, and the connecting portion 23 of the key 2 is provided with the pivot shaft 25, which facilitates the assembly and disassembly.

Specifically, a limit buckle 26 is convexly arranged on one side surface of the pressing part 24 of the key 2 facing the front cover middle frame 17, and the front cover middle frame 17 is provided with a matched limit hole 176 corresponding to the limit buckle 26 for being buckled with the limit buckle 26, so that the moving range of the pressing part 24 is limited while the pressing part 24 of the key 2 can move relative to the shell 1 along the first direction, and the key 2 is prevented from being separated from the shell 1.

It should be noted that, the two technical features may be alternatively or simultaneously set, specifically, please refer to fig. 4 to 9, in some embodiments of the present invention, the two technical features are simultaneously set, that is, the connecting portion 23 of the key 2 and one of the face cover middle frames 17 are provided with the pivot shaft 175, the other of the connecting portion 23 of the key 2 and the face cover middle frame 17 is provided with the pivot shaft 25, and the pressing portion 24 of the key 2 is provided with a limiting buckle 26 protruding toward one side of the face cover middle frame 17, the face cover middle frame 17 is provided with a limiting hole 176 corresponding to the limiting buckle 26 for being buckled with the limiting buckle 26, so as to realize that the key 2 and the face cover middle frame 17 are detachably connected, thereby facilitating assembly and disassembly.

Specifically, please refer to fig. 1, 8-10 and 25, in some embodiments of the present invention, a supporting plate 179 is installed in the front cover middle frame 17, the supporting plate 179 is disposed between the key 2 and the middle cover 12, the supporting plate 179 has a reset region corresponding to the pressing portion 24 of the key 2 and an avoidance region corresponding to the triggering member 8, the reset region is provided with the key resetting member 7, the avoidance region is provided with an avoidance through hole corresponding to the triggering member 8, so that the key 2 acts on the triggering member 8 through the avoidance through hole to trigger the detecting member 5; the pivot shaft 175 is disposed on the support plate 179.

Specifically, the key reset piece 7 may be a reset elastic arm or a reset elastic sheet, and the like, the key reset piece 7 may be made of a plastic material or a rubber material, and the reset action is completed through elastic deformation under stress.

Specifically, in some embodiments of the present invention, a second mounting buckle 177 and a second mounting hole 1171 of the adaptive fastener are disposed between the face cover middle frame 17 and the bottom shell 11, so that the face cover middle frame 17 is fastened to the bottom shell 11. More specifically, in order to avoid the increase of the electric shock risk of the user caused by the open hole of the bottom shell 11, please refer to fig. 5-12, in some embodiments of the present invention, the supporting plate 179 of the cover middle frame 17 is provided with a plurality of second mounting fasteners 177 toward one side of the bottom shell 11, the plurality of second mounting fasteners 177 are distributed at intervals along the circumferential direction of the cover middle frame 17, and the plurality of second mounting fasteners 177 at least includes two sets of second mounting fasteners 177 arranged oppositely, the bottom shell 11 is provided with a plurality of mounting posts 117 corresponding to the plurality of second mounting fasteners 177 in a protruding manner, each mounting post 117 penetrates through the second mounting fastener hole 1171 along a direction parallel to the bottom wall of the bottom shell 11, so that each second mounting fastener 177 is adapted to be engaged with the corresponding second mounting fastener hole 1171 when the cover middle frame 17 is covered on the bottom shell 11; compared with a common threaded connection mode, the clamping connection mode does not need tools, can be directly assembled or disassembled, and is simpler and more convenient. Further, the bottom wall of the first mounting clip hole 125 is a curved surface, which facilitates the engagement between the second mounting clip 177 and the second mounting clip hole 1171. More specifically, in some embodiments of the present invention, four second mounting fasteners 177 are disposed on the supporting plate 179, including two sets of second mounting fasteners 177 oppositely disposed along the length direction of the key 2, and correspondingly, the bottom case 11 is provided with four second mounting fastener holes 1171.

Further, referring to fig. 11, 12 and 15, in some embodiments of the present invention, a tool detaching protrusion 118 is protruded outwardly from an outer sidewall of the bottom case 11 along the length direction of the key 2, the outer sidewall of the bottom case 11 is divided into an upper portion close to the key 2 and a lower portion far away from the key 2, the tool detaching protrusion 118 is disposed on the lower portion, a tool detaching groove 178 is concavely disposed on the first frame end 171 of the face cover middle frame 17 corresponding to the tool detaching protrusion 118, and the tool detaching groove 178 is adapted to the tool detaching protrusion 118; in order to be in face lid center 17 lid is located during drain pan 11, instrument dismantlement convex part 118 with instrument dismantlement recess 178 cooperation, just instrument dismantlement convex part 118 orientation a lateral wall of instrument dismantlement recess 178 with instrument dismantlement recess 178 orientation have the dismantlement space between a lateral wall of instrument dismantlement convex part 118 for supply the extracting tool to insert and act on face lid center 17 is convenient for prize open face lid center 17 realizes face lid center 17's dismantlement improves dismantlement efficiency.

Further, the upper part of the bottom shell 11 is concave inwards to form a limiting groove corresponding to the part of the tool detaching convex part 118, the limiting groove is communicated with the detaching space, the inserting depth of the detaching tool is increased, and the face cover middle frame 17 can be pried open more conveniently.

Further, the limiting groove has a first limiting side wall far away from the tool detaching protrusion 118, a limiting hole 176 is formed through the middle of the first limiting side wall along the first direction, and the limiting hole 176 is communicated with the limiting groove; the tool disassembly groove 178 has a direction towards the second limit side wall of the tool disassembly convex portion 118, a limit rib is convexly arranged at the middle of the second limit side wall, and is matched with the limit hole 176, so that the surface cover middle frame 17 is covered and arranged in the bottom shell 11, the limit rib is inserted and arranged in the limit hole 176 in the first direction, and the bottom shell 11 and the surface cover middle frame 17 are more stably installed.

Specifically, the tool detaching protrusion 118 is disposed obliquely toward a side wall of the key 2, so that the detaching space is gradually enlarged along a direction away from the bottom case 11, thereby facilitating insertion of a detaching tool.

Specifically, a first indication arrow is arranged on one side surface of the middle cover 12 facing the key 2, and a second indication arrow is arranged on one side surface of the support plate 179 of the front cover middle frame 17 facing the key 2, so that the assembling direction is determined, and the assembling efficiency is improved.

Specifically, in order to provide operation feedback information for a user, at least one light emitting member 33 is arranged on the PCB 3, the key 2 is provided with a light transmitting hole 27 corresponding to the light emitting member 33, and a light guide member 28 is arranged between the light emitting member 33 and the light transmitting hole 27, so that when the detecting member 5 is triggered, the light emitting member 33 is electrified, emits light and flickers once, and light is transmitted to the light transmitting hole 27 of the key 2 through the light guide member 28 to display light, thereby prompting the user; the light guide 28 has the functions of collecting and guiding light, which is beneficial to reducing loss in light transmission and improving display brightness. The light-transmitting hole 27 is disposed through the key main plate 21 and the key panel 22. More specifically, in the present invention, the light emitting member 33 includes an LED lamp.

Further, please refer to fig. 1 and 4, in some embodiments of the present invention, the light guide 28 includes a light guide pillar 281, the light guide pillar 281 is in interference fit with the light hole 27, so that the light guide pillar 281 and the key 2 are stably assembled, and the light display effect of the key 2 is ensured.

Specifically, please refer to fig. 6, in some embodiments of the present invention, the key panel 22 is a glass panel, the light guiding member 28 is a light homogenizing film 282, the light homogenizing film 282 is disposed between the glass panel and the key main board 21 and corresponds to the arrangement of the light holes 27, the transparency of the glass panel is higher, and by setting the light homogenizing film 282, the halo displayed by the glass panel is more uniform, softer and fuller, so as to improve the aesthetic property. More specifically, based on the aforesaid "casing 1 includes drain pan 11 and well lid 12, well lid 12 detachably lid is located at least part form electronic component holding chamber on the drain pan 11, electronic component holding chamber is located hold the intracavity, PCB board 3 the detection piece 5 communication module 6 with power supply unit 4 locates the embodiment of electronic component holding intracavity", the light guide groove has been seted up to the upper wall of well lid 12, the diapire in light guide groove corresponds the leaded light hole has been seted up to luminous piece 33, just the diapire in light guide groove is pasted and is equipped with even light membrane, in order to further improve the degree of consistency of the halo that the glass panels shows.

Further, when 2 multiple keys of button set up, because adjacent two the interval of light trap 27 is less, one of them button 2 corresponds when illuminating 33, can lead to adjacently because of light source diffusion factor the button 2 also can show light, consequently, please refer to fig. 3 and fig. 7, in some embodiments of the utility model, button 2 orientation one side of illuminating 33 is equipped with shading muscle 29, shading muscle 29 is located the periphery of light trap 27, and follows the circumference of button 2 extends the setting, in order to prescribe a limit to the printing opacity scope of button 2 prevents that partial light from shining to adjacent button 2, avoids providing the error prompt for the user.

Specifically, in some embodiments of the present invention, the PCB 3 is provided with an on-off switch, and the on-off switch is used for controlling the on-off of the power supply circuit. Specifically, when the key switch 100 is a wall switch, the on-off switch is a mechanical switch, is welded to the power panel 43, can cut off an alternating current power supply, can play a role in power-off protection when the key switch 100 is installed, can limit the use of the key switch 100, and can also realize power-off restart of the intelligent control system. When the key switch 100 is a wireless switch, please refer to fig. 11, 12, 15 and 22, the on-off switch is a dial switch 34, and power-off control is performed on the installed button battery 41 before the key switch 100 is sold for use, so as to prevent the button battery 41 from consuming electric quantity in advance.

Specifically, the connection mode of the key panel 22 and the key motherboard 21 is set according to the material of the key panel 22, in some embodiments of the present invention, the key panel 22 is a plastic panel and is integrally formed with the key motherboard 21 by injection molding; in another embodiment of the present invention, the key panel 22 is a metal panel, and is bonded to the key main board 21; in another embodiment of the present invention, the key panel 22 is a glass panel, and is bonded to the key main board 21, which is simple in operation and low in cost.

Specifically, the utility model discloses in, still be provided with the button sign on the keypad 22, the button sign includes at least one in characters, the pattern for the electric apparatus that this button of suggestion user corresponds, convenience of customers uses. More specifically, work as when keypad 22 is glass panels, the utility model discloses an in the embodiment, this glass panels is AG glass, and more ordinary glass has lower reflectance, adopts layering radium carving technology to carve the setting at this glass panels's internal surface simultaneously the button sign, so, both formed button sign convenience of customers uses, because of again the button sign is formed in glass panels's inside, guarantees the roughness of keypad 22 surface improves the aesthetic property.

Specifically, in the utility model discloses in, modes such as drain pan 11 accessible bonding, threaded connection or magnetism are inhaled realize key switch 100's installation, certainly when key switch 100 is wireless switch, still directly handheld use. When the bottom shell 11 is installed in a bonding mode, the bottom shell 11 faces away from one side face of the key 2 and can be provided with an anti-slip silica gel pad to form a pasting indication area, and the pasting installation is convenient.

Specifically, since when the pressing portion 24 of the key 2 is at the initial position, a side of the pressing portion 24 facing away from the face cover middle frame 17 and the first bezel end surface of the face cover middle frame 17 are located at the same horizontal plane, when the key 2 is pressed to the pressing position, a side of the pressing portion facing away from the face cover middle frame 17 is lower than the first bezel end surface of the face cover middle frame 17, which causes the hand of the user to interfere with the face cover middle frame 17 and feel like a jolt, therefore, in some embodiments of the present invention, the thickness of the panel middle frame 17 is gradually decreased from the middle frame first end 173 to the middle frame second end 174, and the second bezel end surface of the panel middle frame 17 is horizontally arranged, the first bezel end face of the panel middle frame 17 is obliquely arranged, so that when the pressing portion 24 of the key 2 is located at the initial position, a pressing space is formed between one side face of the pressing portion 24, which faces away from the panel middle frame 17, and the first bezel end face of the panel middle frame 17, that is, one side face of the pressing portion 24, which faces away from the panel middle frame 17, is higher than the first bezel end face of the panel middle frame 17, and when the key 2 is completely pressed to the pressing position, one side face of the pressing portion 24, which faces away from the panel middle frame 17, and the first bezel end face of the panel middle frame 17 are located at the same horizontal plane, so that it is ensured that a user cannot interfere with the panel cover middle frame 17 in the process of pressing the key 2, and the user has a good pressing experience.

The utility model provides a key switch, key switch 100 includes casing 1, an at least button 2, PCB board 3, power supply unit 4, detection piece 5, communication module 6 and button reset piece 7, casing 1 has one and holds the chamber, button 2 detachably install in hold the open end in chamber, at least part button 2 can respond to one and control power and relative casing 1 produces the pivot motion, PCB board 3 with power supply unit 4 locates hold the intracavity, PCB board 3 with power supply unit 4 electricity is connected, detection piece 5 locates PCB board 3, and can respond to the pivot motion is triggered, communication module 6 locates PCB board 3, and with detection piece 5 passes through PCB board 3 with power supply unit 4 electricity is connected, button reset piece 7 is constructed for supporting its one that corresponds button 2, and is set up to direct or indirect response to take place deformation during the pivot motion, and produce the reset effort of deformation, in order to reset button 2, wherein, each button 2 include with casing 1 connect the button 21 and the mainboard 21 of button 21 to one side of mainboard 22, the panel that resets for the panel, the plastic 22, the panel for the panel that resets. In this way, the key mainboard 21 can be assembled with the key panel 22 made of different materials to form the keys 2 made of different materials, and the keys 2 can be detachably mounted at the opening end of the accommodating cavity of the housing 1, so that the keys 2 of the key switch 100 can be replaced according to the needs of a user, for example, the keys 2 made of plastic panels are replaced with the keys 2 made of metal panels, and the like, so that the accumulated lost keys are not the whole product but only a part of the product, namely the keys 2, and the economic loss is reduced; in addition, after the key switch 100 is used for a long time, visual aesthetic fatigue can be brought to users, therefore, the keys 2 and the shell 1 can be detachably mounted to realize replacement of the keys 2 made of different materials, so that different visual effects and pressing touch feeling can be brought to the users, and freshness of the users can be prolonged.

Further, the key main board 21 has a decoration surface facing the key panel 22 and abutting against the key panel 22, the decoration surface is matched with the key panel 22, the decoration surface is an arc surface with a radian smaller than pi/12 or an arc surface with a radian equal to 2n pi, wherein n is an integer greater than or equal to 0.

The details of this technical solution can be referred to the related descriptions of the foregoing embodiments, and will not be described herein again.

Specifically, a trigger 8 is arranged between each key 2 and the detecting element 5, the trigger 8 has a first trigger portion 81 and a second trigger portion, when the key panel 22 is a plastic panel, the key 2 performs the pivot motion to be close to the housing 1, and a displacement with a stroke of X in a first direction is applied to the first trigger portion 81, so that the trigger 8 triggers the detecting element 5; when the key panel 22 is a metal panel or a glass panel, the key 2 performs the pivot motion to be close to the housing 1, and a displacement with a stroke of Y in the first direction acts on the second trigger part, so that the trigger part 8 triggers the detection part 5; wherein X-Y ≦ Z, Z is set to [ -0.7,0.7]; the first direction is the thickness direction of the key switch; the press stroke of the key 2 is changed by adjusting the direct action position of the key 2 made of various materials on the trigger piece, so that the press strokes of the key 2 made of three materials are close or even the same, and a user can not feel the press difference manually when using the keyboard, namely the press feeling of the key made of three materials is the same, and good press experience is provided for the user.

Further, the first trigger part 81 is arranged right opposite to the detection part 5, the second trigger part is arranged on one side, close to the pivot shaft, of the first trigger part 81, the distance between the first trigger part 81 and the second trigger part is smaller than or equal to 10mm, and the first trigger part 81 and the second trigger part are arranged in a mode that the positions of the first trigger part 81 and the second trigger part are measured through multiple tests of research personnel, so that the pressing hand feeling of a user on the key 2 made of three materials can be guaranteed to be the same.

Specifically, key panel 22 is metal decking, communication module 6 electricity is connected with external antenna 61, external antenna 61 is kept away from communication module 6's one end with the lateral wall butt that holds the chamber makes external antenna 61 keeps away from metal decking's coverage area strengthens signal strength, reduces the influence of metal to the electromagnetic wave, guarantees key switch 100 can outwards normally send wireless message.

Specifically, when the key switch 100 is a wireless switch, the power supply unit 4 includes a button battery 41 and a battery elastic sheet 42, the battery elastic sheet 42 includes a positive elastic sheet 421 and a negative elastic sheet 422, the positive elastic sheet 421 and the negative elastic sheet 422 are respectively electrically connected to a positive electrode and a negative electrode of the button battery 41 and are respectively electrically connected to the PCB 3, so that the button battery 41 supplies power to the PCB 3; the accommodating cavity is internally provided with a battery accommodating cavity with an opening facing the key 2 and used for accommodating the button battery 41, the PCB 3 is provided with a first accommodating hole 32 for accommodating the button battery 41 in a penetrating manner, and the battery accommodating cavity comprises the first accommodating hole 32; the first accommodating hole 32 of the PCB 3 is used for accommodating the button battery 41, so that the installation space can be saved, the thickness of the housing 1 can be reduced, the light and thin design of the key switch 100 can be facilitated, the overall size of the key switch 100 can be reduced, and the carrying, transportation and installation are convenient.

Specifically, when key switch 100 is the wall switch, power supply unit 4 includes power strip 43, power strip 43 with PCB board 3 is connected with the external power electricity, in order to supply power in detection piece 5 with communication module 6, casing 1 includes drain pan 11 and well lid 12, well lid 12 detachably lid is located the part form electronic components holding chamber on the drain pan 11, it includes to hold the chamber electronic components holding chamber, PCB board 3 power supply unit 4 detection piece 5 with communication module 6 is located electronic components holding intracavity.

Further, the bottom shell 11 has been seted up wiring hole 113, wiring hole 113 is used for supplying power panel 43 with external power source's wire is connected, wiring hole 113 is kept away from the protruding isolation muscle 1131 that is equipped with of one end of bottom shell 11, isolation muscle 1131 is followed wiring hole 113's circumference extension sets up to this increase electric clearance and creepage distance prevents that the user from electrocuteeing, guarantees the safety with the electricity.

Specifically, the pressing portion 24 of the detection piece 5 can be provided with a silica gel cap, so that the pressing hand feeling of the key switch 100 is improved, the pressing sound is more crisp, the silica gel cap has a protection effect on the detection piece 5, and the detection piece 5 is prevented from being damaged when the key 2 is pressed.

The utility model also provides an intelligent control system, including key switch 100 and an at least electrical apparatus, key switch 100 with electrical apparatus communication connection, in order to control the running state of electrical apparatus realizes whole room intelligence, provides good intelligent life service for the user. It should be noted that the key switch 100 is the key switch 100, and therefore, the intelligent control system includes all technical features of the key switch 100, and the intelligent control system also has technical effects brought by all the technical features, which is not described in detail herein.

It should be noted that the electrical appliances include a lamp, an intelligent curtain, a sound box, a floor sweeping robot, a humidifier, a television, a camera, a video projector, a multimedia player, an intelligent pet feeder, an intelligent door lock, an intelligent clothes hanger, an intelligent towel rack, and the like. Specifically, when key switch 100 is connected with the lamps and lanterns in whole room, the accessible key switch 100 controls a plurality of lamps and lanterns, realizes that whole room lamps and lanterns a key open the complete switch entirely, for example the user evening after going home from work, the accessible is pressed key switch 100's button 2, control whole room lamps and lanterns include that living room owner's lamp, corridor down lamp and sofa lamp etc. open, also can be when the user goes out, through pressing key switch 100's button 2 controls closing of whole room lamps and lanterns to do not need the user to go each room and inspect whether lamps and lanterns are all closed, labour saving and time saving, it is very convenient. When the key switch 100 is connected with the intelligent curtain, a user can press the key 2 of the key switch 100 through one key to open or close the intelligent curtain, so that the user can directly press the key switch to automatically open the curtain after getting up and wake up the vitality in the morning, and can directly press the key switch to automatically close the curtain when needing to rest, and the user does not need to walk to the curtain to manually open or close the curtain, so that the time and labor are saved, and the intelligent curtain is very convenient. Certainly, the key switch 100 may also intelligently link a plurality of electrical appliances, for example, a plurality of lamps, an intelligent curtain and a sweeping robot are connected at the same time, when a user is at work or out, the user may control the turning off of the whole house lamp by pressing the key 2 of the corresponding lamp on the key switch 100, and control the sweeping robot to start sweeping work by pressing the key 2 of the corresponding sweeping robot on the key switch 100; after the user goes home from work, the button 2 corresponding to the lamp on the button switch 100 can be pressed to control the opening of the whole house lamp, and the button 2 corresponding to the intelligent curtain on the button switch 100 can be pressed to control the closing of the curtain, so that the user can feel intelligent and convenient home experience.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (39)

1. A key switch, comprising:

the shell is provided with an accommodating cavity;

at least one key which is detachably arranged at the opening end of the accommodating cavity, and at least part of the key can generate pivoting motion relative to the shell in response to an operating force;

the PCB board and the power supply unit are arranged in the accommodating cavity, and the PCB board is electrically connected with the power supply unit;

the detection piece is arranged on the PCB and can be triggered in response to the pivoting motion;

the communication module is arranged on the PCB and is electrically connected with the detection piece through the PCB and the power supply unit; and (c) a second step of,

a key reset member configured to support a key corresponding thereto, and configured to be deformed in direct or indirect response to the pivotal movement, and to generate a reset force against the deformation to reset the key;

each button include with the button mainboard that the casing is connected and locate the button mainboard dorsad the button panel of piece one side resets, the button panel is at least one in plastic panel, metal decking and the glass panel, the button mainboard has the orientation button panel and with the decorative cover of button panel butt, the decorative cover with button panel phase-match, the decorative cover is the cambered surface that the radian is less than pi/12, perhaps is the cambered surface that the radian equals 2n pi, wherein n is the integer that is more than or equal to 0.

2. The key switch of claim 1, wherein a portion of the decoration surface is convexly disposed toward the key panel to form the arc surface.

3. The key switch of claim 1, wherein a trigger is disposed between each key and the detection member, the trigger having a first trigger portion and a second trigger portion;

when the key panel is a plastic panel, the key performs the pivoting motion to be close to the shell, and displacement with a stroke of X is generated in the first direction to act on the first trigger part, so that the trigger part triggers the detection part;

when the key panel is a metal panel or a glass panel, the key performs the pivoting motion to be close to the shell, and the displacement with the stroke of Y is generated in the first direction and acts on the second trigger part, so that the trigger part triggers the detection part;

wherein X-Y ≦ Z, Z is set to [ -0.7,0.7];

the first direction is the thickness direction of the key switch.

4. The keyswitch of claim 3, wherein the first trigger portion is disposed opposite to the detection member, the second trigger portion is disposed on a side of the first trigger portion adjacent to the pivot, and a distance between the second trigger portion and the first trigger portion is less than or equal to 10mm.

5. The key switch of claim 3, wherein an auxiliary trigger is disposed between the trigger and the corresponding key, and when the key panel is a plastic panel, the auxiliary trigger is disposed corresponding to the first trigger, and when the key panel is a metal panel or a glass panel, the auxiliary trigger is disposed corresponding to the second trigger.

6. The key switch of any one of claims 1 to 5, wherein the key panel is a metal panel;

the communication module electricity is connected with external antenna, external antenna keep away from the one end of communication module with the lateral wall butt that holds the chamber.

7. The key switch according to any one of claims 1 to 5, wherein the power supply unit comprises a button battery and a battery spring, the battery spring comprises a positive electrode spring and a negative electrode spring, the positive electrode spring and the negative electrode spring are respectively electrically connected with a positive electrode and a negative electrode of the button battery and are respectively electrically connected with the PCB, so that the button battery supplies power to the PCB;

the button cell comprises a button cell and a PCB board, wherein the button cell is arranged on the PCB board, the button cell is arranged in the accommodating cavity, the accommodating cavity is provided with a battery accommodating cavity with an opening facing the button cell and used for accommodating the button cell, the PCB board is provided with a first accommodating hole for accommodating the button cell in a penetrating manner, and the battery accommodating cavity comprises the first accommodating hole.

8. The key switch of claim 7, wherein the positive spring plate includes a positive current-carrying piece and a positive elastic contact arm, the positive current-carrying piece is disposed on the PCB for contacting with the PCB to conduct electricity, and the positive elastic contact arm is connected to the positive current-carrying piece and disposed corresponding to the battery accommodating cavity for contacting with a positive electrode of the button battery to conduct electricity.

9. The key switch of claim 7, wherein the negative electrode spring piece comprises a negative electrode current-carrying piece and a negative electrode elastic contact arm, the negative electrode current-carrying piece is clamped and fixed between the bottom wall of the accommodating cavity and the PCB for contacting and conducting with the PCB, and the negative electrode elastic contact arm is connected with the negative electrode current-carrying piece and arranged corresponding to the first accommodating hole for contacting and conducting with the negative electrode of the button cell.

10. The key switch of claim 9, wherein the bottom wall of the accommodating cavity is provided with a spring piece placing groove, and the negative current-carrying piece is arranged in the spring piece placing groove; and/or the presence of a gas in the gas,

the diapire that holds the chamber is equipped with at least one reference column, the negative pole current-carrying piece corresponds the locating column has seted up the locating hole, the locating hole with reference column looks adaptation for the reference column alternates, with the location the negative pole current-carrying piece.

11. The key switch of claim 7, wherein the housing comprises:

a bottom case; and the number of the first and second groups,

the middle cover is detachably covered on at least part of the bottom shell to form an electronic element accommodating cavity, the electronic element accommodating cavity is positioned in the accommodating cavity, and the PCB, the detection piece, the communication module and the power supply unit are arranged in the electronic element accommodating cavity;

and a pressing rib abutted with the PCB is convexly arranged on one side surface of the middle cover facing the bottom shell and used for pressing and fixing the PCB.

12. The key switch of claim 11, wherein the middle cover is provided with a second receiving hole corresponding to the first receiving hole, the second receiving hole is communicated with the first receiving hole, and the battery receiving cavity comprises the second receiving hole;

the middle cover is provided with an elastic piece accommodating hole corresponding to the positive elastic piece and used for accommodating the positive elastic piece.

13. The pushbutton switch according to claim 7, wherein the housing has a movable elastic clip, the movable elastic clip having a fixing portion connected to the housing and a holding portion movable relative to the fixing portion, the holding portion being disposed on a side of the fixing portion close to the battery accommodating chamber, and a movable space being formed between the holding portion and the fixing portion, so that the holding portion can be close to or away from the battery accommodating chamber and can fix the button battery together with a bottom wall of the battery accommodating chamber when the holding portion is close to the battery accommodating chamber;

the joint of the buckling part and the fixing part is an arc surface.

14. The pushbutton switch as recited in claim 13, wherein a side of the fixed portion of the movable elastic latch facing away from the holding portion is provided with a rib, one end of the rib being connected to the housing to support the fixed portion.

15. The pushbutton switch according to claim 13, wherein the battery receiving cavity is provided with an elastic member, the elastic member has a natural state and an elastic pressing state pressed by the button battery, so that when the holding end of the movable elastic buckle is away from the button battery, the elastic member can return from the pressing state to the natural state and act on the button battery to eject a part of the button battery out of the battery receiving cavity.

16. The key switch of claim 15, wherein the negative spring plate comprises:

the negative current-carrying piece is clamped and fixed between the bottom wall of the accommodating cavity and the PCB and is used for being in contact with the PCB to conduct electricity; and the number of the first and second groups,

the negative electrode elastic contact arm is connected with the negative electrode current-carrying sheet and arranged corresponding to the first accommodating hole so as to be in contact with the negative electrode of the button battery;

the elastic piece comprises the negative electrode elastic contact arm.

17. The key switch of claim 7, wherein the first receiving hole is disposed corresponding to a middle portion of the housing and is disposed at an edge of the PCB in a semicircular shape.

18. The key switch according to any one of claims 1 to 5, wherein the power supply unit includes a power supply board electrically connected to the PCB board and an external power supply to supply power to the detecting member and the communication module;

the housing includes:

a bottom case; and the number of the first and second groups,

the middle cover is detachably covered on the bottom shell to form an electronic component accommodating cavity, the accommodating cavity comprises the electronic component accommodating cavity, and the PCB board is provided with the power supply unit, the detection piece and the communication module are arranged in the electronic component accommodating cavity.

19. The key switch of claim 18, wherein the bottom housing defines a wiring hole for connecting the power board to a wire of the external power source;

the wiring hole is kept away from the protruding isolation muscle that is equipped with of one end of drain pan, keep apart the muscle and follow the circumference in wiring hole extends the setting.

20. The key switch of claim 18, wherein the bottom housing has a plurality of first mounting fasteners spaced apart along a circumference of the bottom housing, and wherein the first mounting fasteners include at least two sets of first mounting fasteners disposed opposite to each other;

the middle cover is provided with a first side wall and a second side wall which are oppositely arranged, the first side wall and the second side wall are respectively provided with mounting clamp holes corresponding to a group of the first mounting buckles, and each mounting clamp hole is matched and clamped with the corresponding first mounting buckle.

21. The keyswitch of claim 20, wherein the bottom housing further comprises a reinforcement clip, the reinforcement clip being disposed between the first set of mounting clips;

the upper wall of the middle cover facing the key is provided with a reinforcing hole corresponding to the reinforcing buckle, and the reinforcing hole is matched and clamped with the reinforcing buckle, so that the middle cover compresses the PCB.

22. The key switch of claim 1, wherein the pressing portion of the detecting member is provided with a silicone cap.

23. The key switch of claim 1, wherein the housing comprises:

the face cover middle frame is provided with a first frame opening end and a second frame opening end which are oppositely arranged along a first direction, the first frame opening end cover is provided with the key, and the key resetting piece is arranged on the face cover middle frame; and (c) a second step of,

the bottom shell is detachably arranged at the second frame opening end of the face cover middle frame so as to form the accommodating cavity;

the first direction is the thickness direction of the key switch.

24. The key switch of claim 23, wherein the face cover middle bezel has a middle bezel first end and a middle bezel second end disposed opposite in a second direction;

the key is provided with a connecting part connected with the first end of the middle frame and a pressing part which can move relative to the connecting part in response to the operation force, the pressing part moves between an initial position and a pressing position and triggers the detection piece when moving to the pressing position;

the key reset piece is arranged corresponding to the pressing part of the key and used for supporting the pressing part when the pressing part is located at the initial position, and the pressing part deforms under stress and generates a reset acting force in the process of moving from the initial position to the pressing position, so that the pressing part is reset from the pressing position to the initial position;

one of the first end of the middle frame and the second end of the middle frame is pivotally connected with the connecting part of the key, and the other end of the middle frame is clamped with the pressing part of the key;

the second direction and the first direction are arranged perpendicular to each other in a horizontal plane.

25. The keyswitch of claim 1, wherein the PCB board has at least one light emitter;

the key is provided with a light hole corresponding to the light emitting piece, and a light guide piece is arranged between the light emitting piece and the light hole.

26. The keyswitch of claim 25, wherein the light guide includes a light guide post that is an interference fit with the light aperture; or the like, or, alternatively,

the key panel is a glass panel, the light guide part is a light homogenizing film, and the light homogenizing film is arranged between the glass panel and the key mainboard and corresponds to the light holes.

27. The key switch of claim 25, wherein a side of the key facing the light emitting member is provided with a light shielding rib, the light shielding rib is disposed at an outer periphery of the light transmitting hole and extends along a circumferential direction of the key to define a light transmitting range of the key.

28. The keyswitch of claim 1, wherein the PCB board has an on-off switch configured to control the power circuit to be turned on and off.

29. The key switch of claim 1, wherein the key panel is a plastic panel and is integrally molded with the key main board by injection molding; or the like, or a combination thereof,

the key panel is a metal panel and is bonded with the key mainboard; or the like, or a combination thereof,

the key panel is a glass panel and is bonded with the key mainboard.

30. A push switch, comprising:

the shell is provided with an accommodating cavity;

at least one key which is detachably arranged at the opening end of the accommodating cavity, and at least part of the key can generate pivoting motion relative to the shell in response to an operating force;

the PCB board and the power supply unit are arranged in the accommodating cavity, and the PCB board is electrically connected with the power supply unit;

the detection piece is arranged on the PCB and can be triggered in response to the pivoting motion;

the communication module is arranged on the PCB and is electrically connected with the detection piece through the PCB and the power supply unit; and the number of the first and second groups,

a key reset member configured to support a key corresponding thereto, and configured to be deformed in direct or indirect response to the pivotal movement, and to generate a reset force against the deformation to reset the key;

each key comprises a key mainboard connected with the shell and a key panel arranged on one side of the key mainboard, which is back to the key reset piece, wherein the key panel is at least one of a plastic panel, a metal panel and a glass panel.

31. The key switch of claim 30, wherein the key motherboard has a decoration surface facing the key panel and abutting against the key panel, the decoration surface is matched with the key panel, the decoration surface is an arc surface with a radian smaller than pi/12 or an arc surface with a radian equal to 2n pi, wherein n is an integer greater than or equal to 0.

32. The keyswitch of claim 30 or 31, wherein a trigger member is disposed between each of the plurality of keys and the detection member, the trigger member having a first trigger portion and a second trigger portion;

when the key panel is a plastic panel, the key performs the pivoting motion to be close to the shell, and displacement with a stroke of X is generated in the first direction to act on the first trigger part, so that the trigger part triggers the detection part;

when the key panel is a metal panel or a glass panel, the key performs the pivoting motion to be close to the shell, and the displacement with the stroke of Y in the first direction is acted on the second trigger part, so that the trigger part triggers the detection part;

wherein X-Y ≦ Z, Z is set to [ -0.7,0.7];

the first direction is the thickness direction of the key switch.

33. The key switch of claim 32, wherein the first trigger portion is disposed opposite to the detecting member, the second trigger portion is disposed on a side of the first trigger portion close to the pivot, and a distance between the second trigger portion and the first trigger portion is less than or equal to 10mm.

34. A key switch according to claim 30 or 31 wherein said key panel is a metal panel;

the communication module electricity is connected with external antenna, external antenna keep away from the one end of communication module with the lateral wall butt that holds the chamber.

35. The key switch according to claim 30 or 31, wherein the power supply unit comprises a button battery and a battery spring, the battery spring comprises a positive spring and a negative spring, the positive spring and the negative spring are respectively electrically connected with a positive electrode and a negative electrode of the button battery and are respectively electrically connected with the PCB, so that the button battery supplies power to the PCB;

the accommodating cavity is provided with an opening facing the battery accommodating cavity arranged by the key for accommodating the button battery, the PCB is provided with an accommodating first accommodating hole for accommodating the button battery, and the battery accommodating cavity comprises the first accommodating hole.

36. The key switch of claim 30 or 31, wherein the power supply unit includes a power supply board electrically connected to the PCB board and an external power supply to supply power to the sensing member and the communication module;

the housing includes:

a bottom case; and (c) a second step of,

the well lid, the part is located to detachably lid form electronic components holding chamber on the drain pan, it includes to hold the chamber electronic components holding chamber, the PCB board the power supply unit the detection piece with communication module locates electronic components holding intracavity.

37. The keyswitch of claim 36, wherein the bottom housing defines a wire hole for connecting the power strip to a wire of the external power source;

the wiring hole is kept away from the protruding isolation muscle that is equipped with of one end of drain pan, keep apart the muscle and follow the circumference in wiring hole extends the setting.

38. The key switch of claim 30 or 31, wherein the pressing portion of the detecting member is provided with a silicone cap.

39. An intelligent control system, comprising:

the key switch of any one of claims 1-38; and (c) a second step of,

and the key switch is in communication connection with the electric appliance so as to control the running state of the electric appliance.

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