CN216902593U - Functional unit and wall opening product - Google Patents

Abstract

The utility model relates to the technical field of wall opening products, in particular to a functional assembly and a wall opening product; the wall opening product comprises a functional component, the functional component comprises a fixing frame, a pressing plate and a circuit board, and the pressing plate is inserted into and clamped with the fixing frame; is arranged between the pressing plate and the fixed frame. The functional assembly has a firmer assembly structure, so that the circuit board of the core component is not easy to fall off, and the product is not easy to damage.

Description

Functional unit and wall opening product

Technical Field

The utility model relates to the technical field of wall opening products, in particular to a functional assembly and a wall opening product.

Background

The related art provides wall opening products such as: wall switch or wall socket, etc. usually need to utilize the end box just can install on the wall. With the development of intellectualization, various wall opening products gradually have related functions such as networking, resetting, restarting and the like; such intelligent wall opening products generally include a structure such as a circuit board having various functions.

However, the wall opening product provided by the related art is not firmly assembled, and the core component circuit board is easily separated, so that the product is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a functional assembly and a wall opening product, which have firmer assembly structures, so that a core component circuit board is not easy to separate and damage the product.

The embodiment of the utility model is realized by the following steps:

in a first aspect, the present invention provides a functional assembly comprising:

a fixed mount;

the pressing plate is inserted into the fixing frame and is clamped and connected with the fixing frame;

the circuit board is arranged between the pressing plate and the fixing frame.

In an optional embodiment, one of the pressing plate and the fixing frame is provided with a limiting post and a limiting rib, the other of the pressing plate and the fixing frame is provided with a limiting hole and a limiting groove, the limiting post is inserted into the limiting hole, and the limiting rib is inserted into the limiting groove.

In an optional embodiment, the limiting rib is connected with the periphery of the limiting column, and the limiting groove is communicated with the limiting hole.

In an alternative embodiment, the groove wall of the limiting groove presses against the limiting rib.

In an alternative embodiment, the pressing plate is provided with a buckle, the fixing frame is provided with a convex tooth, and the buckle is connected with the convex tooth in a clamping manner.

In an alternative embodiment, a resilient slot is provided in the pressure plate adjacent the catch.

In an optional embodiment, the pressing plate comprises a pressing plate body and a reset key, wherein the reset key is connected with the pressing plate body and can swing relative to the pressing plate body;

the pressing plate body is connected with the fixing frame in an inserting and clamping mode, the circuit board is arranged between the pressing plate body and the fixing frame and provided with a reset switch, and the reset key is used for controlling the reset switch.

In an optional implementation mode, the pressing plate further comprises a transition portion, the reset key is connected with the pressing plate body through the transition portion, the thickness of the reset key is smaller than that of the pressing plate body, the thickness of the transition portion is gradually increased from one end close to the reset key to one end far away from the reset key, and the reset key can swing around the transition portion relative to the pressing plate body.

In an optional embodiment, the pressing plate comprises a pressing plate body and a key plate, the key plate is connected with the pressing plate body, and the key plate can swing relative to the pressing plate body;

the clamp plate body is connected with the fixing frame in an inserting and clamping mode, the circuit board is arranged between the clamp plate body and the fixing frame and provided with a distribution network switch, and the key board is used for controlling the distribution network switch.

In an alternative embodiment, the key sheet is provided with a glue reducing opening.

In an optional embodiment, the functional assembly further comprises a bracket and a fastener, the bracket is connected with the fixing frame through the fastener, and the bracket is distributed on the side of the pressure plate.

In an alternative embodiment, the fastener comprises a rivet, the rivet comprises an abutting head and a rivet column, the abutting head is connected with one end of the rivet column, the abutting head can abut against the fixing frame, one end, far away from the abutting head, of the rivet column can be pressed and riveted to form a pressing plane, and the pressing plane can abut against the support.

In a second aspect, the present invention provides a wall opening product comprising the functional assembly of any one of the preceding embodiments.

The functional components of the embodiment of the utility model have the beneficial effects that: the functional assembly provided by the embodiment of the utility model comprises a fixing frame, a pressing plate and a circuit board, wherein the pressing plate is inserted into and clamped with the fixing frame, and the circuit board is arranged between the pressing plate and the fixing frame. Because the clamp plate is connected with the fixing frame in a clamping manner when being plugged, the stability and the firmness of the clamp plate assembled on the fixing frame can be improved, and the circuit board can be reliably assembled between the fixing frame and the clamp plate, so that the circuit board of the core component is not easy to separate, and the product is not easy to damage.

The wall opening product of the embodiment of the utility model has the beneficial effects that: the wall opening product provided by the embodiment of the utility model comprises the functional component, the pressing plate of the functional component can be reliably and firmly assembled on the fixing frame, and the circuit board is reliably assembled between the fixing frame and the pressing plate, so that the circuit board of the core component is not easy to fall off, and the wall opening product is not easy to damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of a wall opening product according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a functional device in a first view according to an embodiment of the present invention;

FIG. 3 is an exploded view of functional components in an embodiment of the present invention;

FIG. 4 is an enlarged view of the point IV in FIG. 2;

FIG. 5 is a schematic structural diagram of a functional device according to an embodiment of the present invention from a second viewing angle;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is an enlarged view taken at VII in FIG. 6;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 9 is an enlarged view taken at IX in FIG. 8;

FIG. 10 is a schematic view of a rivet riveted to form a pressing plane to connect the bracket and the fixing frame according to an embodiment of the present invention;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 5;

FIG. 12 is an enlarged view taken at XII in FIG. 11;

fig. 13 is an enlarged view at XIII in fig. 2.

Icon: 010-wall opening products; 100-a panel assembly; 200-functional components; 210-a mount; 211-a spacing post; 212-a limiting rib; 213-first chamfer; 214-lobes; 215-a mounting location; 216-a first staking hole; 220-a press plate; 221-limiting hole; 222-a limit groove; 223-buckling; 224-a resilient groove; 225-second chamfer; 230-a circuit board; 231-a reset switch; 232-distribution network switch; 240-platen body; 241-reset key; 242-reset keypad; 243-projection; 244-a transition; 245-a keypad; 246-glue reducing port; 250-a scaffold; 251-rivets; 252-an abutment head; 253-rivet columns; 254-pressing the plane; 255-a second staking hole; 260-distribution network key.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present embodiment, unless otherwise specified, the term "first direction" is the direction of the ab arrow in fig. 2, the term "second direction" is the direction of the cd arrow in fig. 2, and the term "third direction" is the direction of the ef arrow in fig. 2.

Referring to fig. 1, the present embodiment provides a wall switch product 010, which may be a wall switch; of course, in other embodiments, the wall opening product 010 may also refer to a wall opening socket, and the like, and is not limited herein.

The wall opening product 010 comprises a panel assembly 100 and a functional assembly 200, wherein the panel assembly 100 is arranged on the functional assembly 200; wherein the panel assembly 100 includes buttons; of course, in embodiments where the wall opening product 010 is a wall opening receptacle, the panel assembly 100 may also include a jack panel.

It should be noted that the wall opening product 010 of this embodiment can be mounted on a wall surface through a bottom case for use, for example: a fastener such as a bolt is assembled on the bottom case, or an adhesive such as a double-sided tape is used for bonding the bottom case; of course, the wall switch product 010 can also be used as a wireless switch and directly used as a movable remote controller.

Referring to fig. 1 and 2, the functional assembly 200 includes a fixing frame 210, a pressing plate 220 and a circuit board 230, wherein the pressing plate 220 is inserted into and engaged with the fixing frame 210; the circuit board 230 is disposed between the pressing plate 220 and the fixing frame 210. Because the pressing plate 220 is inserted into the fixing frame 210 and is also clamped and connected, the stability and the firmness of the pressing plate 220 assembled on the fixing frame 210 can be improved, and the circuit board 230 can be reliably assembled between the fixing frame 210 and the pressing plate 220, so that the core component circuit board 230 is not easy to separate, and the product is not easy to damage.

Further, referring to fig. 3, the fixing frame 210 is provided with a mounting position 215, the circuit board 230 can be embedded in the mounting position 215, and when the pressing plate 220 is inserted into and engaged with the fixing frame 210, the pressing plate 220 can position the circuit board 230 in the mounting position 215, so that the circuit board 230 is reliably disposed between the fixing frame 210 and the pressing plate 220.

Referring to fig. 3 and 4, the fixing frame 210 of the present embodiment is provided with a limiting post 211, the pressing plate 220 is provided with a limiting hole 221, and the limiting post 211 is inserted into and matched with the limiting post 211; so set up, can be fast, high-efficient locking the assembly position between clamp plate 220 and mount 210.

The number of the limiting columns 211 and the limiting holes 221 can be selected according to needs; the fixing frame 210 of this embodiment is provided with four limiting columns 211, the four limiting columns 211 are distributed in a rectangular shape, the pressing plate 220 is provided with four limiting holes 221, and the four limiting columns 211 and the four limiting holes 221 are distributed in a one-to-one correspondence manner. By the arrangement, the accurate positioning of the pressing plate 220 can be ensured; moreover, the pressing plate 220 is reliably positioned on the fixing frame 210, the overall rigidity of the pressing plate 220 and the fixing frame 210 can be ensured, and the overall quality of the wall opening product 010 is improved.

In other embodiments, the number of the limiting columns 211 and the limiting holes 221 may also be one, two, three or five, etc., and is not limited herein.

Further, the fixing frame 210 is further provided with a limiting rib 212, the pressing plate 220 is further provided with a limiting groove 222, and the limiting rib 212 is in insertion fit with the limiting groove 222. The pressing plate 220 can be reliably positioned by inserting the limit post 211 into the limit hole 221 and inserting the limit rib 212 into the limit groove 222.

Still further, the limiting rib 212 is connected with the periphery of the limiting column 211, and the limiting groove 222 is communicated with the limiting hole 221. With the arrangement, the positioning of the pressing plate 220 in the first direction and the second direction perpendicular to each other is facilitated by the limiting ribs 212 and the limiting columns 211, so as to ensure the accuracy of the pressing plate 220 assembled on the fixing frame 210.

It should be noted that the number of the limiting ribs 212 in this embodiment is the same as the number of the limiting columns 211; in other embodiments, the number of the retaining ribs 212 may be less than or more than the number of the retaining posts 211.

Optionally, referring to fig. 5-7, one end of the limiting column 211, which is not connected to the fixing frame 210, is provided with a first chamfer 213, and a wall of one end of the limiting hole 221, which is close to the fixing frame 210, is provided with a second chamfer 225; through the arrangement of the first chamfer 213 and the second chamfer 225, the limit column 211 can be more smoothly matched with the limit hole 221 in an inserting manner, namely, when the limit column 211 is inserted into the limit hole 221, the first chamfer 213 and the second chamfer 225 can be mutually matched in a sliding manner, so that the limit column 211 can be reliably and accurately inserted into the limit hole 221.

Of course, in other embodiments, the pressing plate 220 is provided with the limiting posts 211 and the limiting ribs 212, and the fixing frame 210 is provided with the limiting holes 221 and the limiting grooves 222; alternatively, the pressing plate 220 is provided with a limiting post 211 and a limiting groove 222, and the fixing frame 210 is provided with a limiting hole 221 and a limiting rib 212, which are not particularly limited herein.

In order to further ensure that the pressing plate 220 is reliably positioned by the insertion fit of the limiting rib 212 and the limiting groove 222; when the limiting rib 212 is inserted into the limiting groove 222, the groove wall of the limiting groove 222 is pressed against the limiting rib 212, that is, the side wall of the limiting rib 212 is matched with the groove wall of the limiting groove 222; specifically, in the process of assembling the pressing plate 220 to the fixing frame 210, the limiting groove 222 can generate elastic deformation that is expanded outward under the action of the limiting rib 212, and after the pressing plate 220 is assembled, the limiting rib 212 can be reliably inserted into the limiting groove 222, so that the firmness of assembling the pressing plate 220 to the fixing frame 210 is ensured; moreover, the elastic deformation that is expanded outward can be generated by the limiting groove 222, and the fault tolerance rate of the pressing plate 220 assembled on the fixing frame 210 can be improved, so that the pressing plate 220 can be reliably assembled on the fixing frame 210.

Referring to fig. 3, 8 and 9, in the present embodiment, the pressing plate 220 is provided with a buckle 223, the fixing frame 210 is provided with a convex tooth 214, and the buckle 223 is connected with the convex tooth 214 in a clamping manner. Thus, the pressing plate 220 assembled to the fixing frame 210 can be reliably positioned in the third direction by the snap-fit latch 223 and the convex teeth 214 as well as in the first direction and the second direction; the first direction, the second direction and the third direction are pairwise vertical.

Further, referring to fig. 3, an elastic groove 224 is disposed on the pressing plate 220 adjacent to the buckle 223; due to the arrangement of the elastic groove 224, when the pressure plate 220 is assembled and disassembled on the fixed frame 210, a certain deformation can be generated, so that the buckle 223 can reliably move along with the pressure plate 220 to the position clamped with the convex tooth 214, or the buckle 223 can reliably move along with the pressure plate 220 to the position separated from the convex tooth 214, namely, the assembling and disassembling of the pressure plate 220 are ensured to be more convenient and easy to operate.

The number of the buckles 223 and the convex teeth 214 can be selected as required, the pressing plate 220 of the embodiment is provided with four buckles 223, the fixing frame 210 is provided with four convex teeth 214, the four buckles 223 and the four convex teeth 214 are clamped and connected in a one-to-one correspondence manner, and the four groups of buckles 223 and the four groups of convex teeth 214 which are clamped and connected with each other are distributed in a rectangular shape. Of course, in other embodiments, the number of the snap 223 and the convex tooth 214 may also be one, two, three, five, etc., and is not limited herein.

It should be noted that the limiting hole 221 may be disposed at an edge of the buckle 223, that is, the limiting hole 221 is disposed adjacent to the buckle 223, and a depth of the limiting hole 221 is substantially consistent with a height of the limiting column 211, so as to more reliably limit a relative position of the pressing plate 220 in the fixing frame 210 in the first direction, the second direction and the third direction, that is, to ensure that the pressing plate 220 is reliably assembled on the fixing frame 210, which can effectively solve a problem that the limitation of the pressing plate 220 in the first direction and the second direction fails when the wall opening product 010 is installed on an upper wall or falls down carelessly, so that the buckle 223 and the protruding tooth 214 are dislocated, even the clamping connection between the pressing plate 220 and the fixing frame 210 fails, and further effectively protect the core component circuit board 230 between the pressing plate 220 and the fixing frame 210.

Referring to fig. 5, the functional assembly 200 of the present embodiment further includes a bracket 250 and a fastener, wherein the bracket 250 includes but is not limited to a metal bracket, such as: zinc alloy brackets, stainless steel brackets, and the like; the bracket 250 is connected to the fixing frame 210 by a fastener, and the bracket 250 is distributed at the side of the pressing plate 220. Set up metal support 250 at mount 210 and can improve the holistic rigidity intensity of product 010 is opened to the wall, can improve the wall and open product 010 and produce the problem of deformation when using the screw installation, improve clamp plate 220 and collapse out because of deformation easily, and then improve the easy problem of damaging of product.

Further, the functional assembly 200 includes two brackets 250, the two brackets 250 are respectively connected to the fixing frame 210 through corresponding fasteners, and the two brackets 250 are disposed on two sides of the mounting position 215.

Referring to fig. 9 and 10, the fixing frame 210 is provided with a first riveting hole 216, and the bracket 250 is provided with a second riveting hole 255; the fastener comprises a rivet 251, the rivet 251 comprises an abutting head 252 and a rivet column 253, the abutting head 252 is connected with one end of the rivet column 253, the rivet 251 sequentially passes through the first riveting hole 216 and the second riveting hole 255, so that the rivet column 253 is simultaneously inserted into the first riveting hole 216 and the second riveting hole 255, the abutting head 252 can abut against the fixed frame 210, one end, far away from the abutting head 252, of the rivet column 253 can be pressed and riveted to form a pressing plane 254, and the pressing plane 254 can abut against the support 250. With this arrangement, the fixing frame 210 and the bracket 250 can be reliably connected by the rivet 251.

It should be understood that in other embodiments, the fastening member may be a bolt and a nut that are threaded with each other, and the bolt is threaded through the first riveting hole 216 and the second riveting hole 255 in sequence and then is threaded with the nut, so as to connect the bracket 250 and the fixing frame 210.

Referring to fig. 11 and 12, the pressing plate 220 of the present embodiment includes a pressing plate body 240 and a reset button 241, wherein the reset button 241 is connected to the pressing plate body 240 and can swing relative to the pressing plate body 240; the pressing plate body 240 is inserted into and clamped with the fixing frame 210, the circuit board 230 is arranged between the pressing plate body 240 and the fixing frame 210, the circuit board 230 is provided with a reset switch 231, and the reset key 241 is used for controlling the reset switch 231; so configured, the user can press the reset button 241 conveniently, so as to use the reset button 241 to press the reset switch 231, thereby resetting the functional assembly 200.

Further, the pressing plate 220 further includes a transition portion 244, the reset button 241 is connected to the pressing plate body 240 through the transition portion 244, the thickness of the reset button 241 is smaller than that of the pressing plate body 240, the thickness of the transition portion 244 is gradually increased from one end close to the reset button 241 to one end far away from the reset button 241, and the reset button 241 can swing around the transition portion 244 relative to the pressing plate body 240. In this way, the transition portion 244 forms a transition inclined surface approximately, so that a smooth transition is formed between the reset button 241 and the pressing plate body 240 through the transition portion 244, the rigidity of the reset button 241 can be reduced, the elasticity of the reset button relative to the pressing plate body 240 is improved, the touch feeling is improved, and the user experience is improved.

It should be understood that, in other embodiments, a glue reducing groove may be disposed at the transition portion 244, so that the reset button 241 can swing more flexibly relative to the pressing plate body 240 through the glue reducing groove, thereby improving the touch feeling of the reset button 241 and improving user experience.

It should be noted that the reset key 241 includes a reset key plate 242 connected to the transition portion 244 and a protrusion 243 disposed on the reset key plate 242, and the protrusion 243 is capable of cooperating with the reset switch 231 to control the reset switch 231, that is, when the user presses the reset key plate 242, the protrusion 243 is capable of pressing on the reset switch 231 to control the reset switch 231.

Referring to fig. 13, the pressing plate 220 of the present embodiment further includes a key plate 245, the key plate 245 is connected to the pressing plate body 240, and the key plate 245 can swing relative to the pressing plate body 240; the circuit board 230 is provided with a distribution network switch 232, and the key board 245 is used for controlling the distribution network switch 232; through set up the keypad 245 at clamp plate body 240 in order to control and join in marriage net switch 232, can utilize the relatively great contact surface of keypad 245 to ensure that it can control reliably and join in marriage net switch 232, and then ensure that the wall is opened product 010 and is convenient for join in marriage net operation, promote user experience.

Further, the key sheet 245 is provided with a glue reducing opening 246 to ensure that the key sheet 245 has a certain elasticity, so that the touch feeling of the user pressing the key sheet 245 is better.

It should be noted that the wall opening product 010 further includes a distribution network key 260, the distribution network key 260 is movably disposed on the panel assembly 100, and the distribution network key 260 and the key board 245 are distributed oppositely, when the user presses the distribution network key 260, the distribution network key 260 is pressed down and drives the key board 245 to swing relative to the pressing board body 240, so as to reliably control the distribution network switch 232; therefore, the problem that the distribution network switch 232 is difficult to control due to the fact that the distribution network key 260 is limited in size and the problem that the distribution network key 260 is easy to touch and slide or insensitive to touch and the like when touched can be effectively solved, namely the reliability of controlling the distribution network switch 232 by pressing the distribution network key 260 is ensured through the arrangement of the key board 245.

It should be noted that the key plate 245, the reset key 241 and the transition portion 244 may be integrally formed with the pressing plate body 240 to ensure the structural strength of the pressing plate 220. Of course, in other embodiments, the connection manner of the key sheet 245, the reset key 241 and the transition portion 244 and the pressure plate body 240 may also be bonding, and is not limited in particular.

The wall opening product 010 provided by the embodiment can be assembled on a wall surface for use, and can also be directly used as a movable remote controller for use; the wall opening product 010 is assembled on the pressing plate 220, and is not only inserted into the fixing frame 210, but also clamped and connected with the fixing frame 210.

In conclusion, the functional assembly 200 of the wall opening product 010 of the present invention has a firmer assembly structure, so that the core component circuit board 230 is not easily separated, and the product is not easily damaged.

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A functional assembly, comprising:

a holder (210);

the pressing plate (220) is inserted into the fixing frame (210) and is connected with the fixing frame (210) in a clamping manner;

the circuit board (230), the circuit board (230) sets up in between clamp plate (220) and mount (210).

2. The functional assembly according to claim 1, wherein one of the pressure plate (220) and the fixing frame (210) is provided with a limiting post (211) and a limiting rib (212), the other of the pressure plate (220) and the fixing frame (210) is provided with a limiting hole (221) and a limiting groove (222), the limiting post (211) is inserted into the limiting hole (221), and the limiting rib (212) is inserted into the limiting groove (222).

3. The functional assembly according to claim 2, wherein the stopper rib (212) is connected to an outer periphery of the stopper post (211), and the stopper groove (222) is communicated with the stopper hole (221).

4. Functional assembly according to claim 2, characterized in that the groove wall of the retaining groove (222) is pressed against the retaining rib (212).

5. Functional assembly according to any of claims 1-4, characterized in that the pressure plate (220) is provided with a catch (223) and the holder (210) is provided with a protruding tooth (214), the catch (223) being snap-connected with the protruding tooth (214).

6. Functional assembly according to claim 5, characterized in that a resilient groove (224) is provided on the pressure plate (220) adjacent to the catch (223).

7. The functional assembly according to claim 1, characterized in that the pressure plate (220) comprises a pressure plate body (240) and a reset button (241), the reset button (241) being connected with the pressure plate body (240) and being swingable relative to the pressure plate body (240);

the pressing plate comprises a pressing plate body (240) and a fixing frame (210), wherein the pressing plate body (240) is connected with the fixing frame (210) in an inserting and clamping mode, a circuit board (230) is arranged between the pressing plate body (240) and the fixing frame (210), a reset switch (231) is arranged on the circuit board (230), and a reset key (241) is used for controlling the reset switch (231).

8. The functional assembly according to claim 1, characterized in that the pressure plate (220) comprises a pressure plate body (240) and a key plate (245), the key plate (245) being connected with the pressure plate body (240) and the key plate (245) being swingable with respect to the pressure plate body (240);

the pressing plate body (240) is connected with the fixing frame (210) in an inserting and clamping mode, the circuit board (230) is arranged between the pressing plate body (240) and the fixing frame (210), the circuit board (230) is provided with a distribution network switch (232), and the button plate (245) is used for controlling the distribution network switch (232).

9. The functional assembly according to claim 1, further comprising a bracket (250) and a fastener, wherein the bracket (250) is connected to the fixing frame (210) via the fastener, and the bracket (250) is distributed on the side of the pressure plate (220).

10. A wall opening product comprising a functional assembly according to any one of claims 1 to 9.

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