CN218631786U - Wall switch - Google Patents

Abstract

The application discloses a wall switch, which comprises a bottom shell, a panel assembly capable of rotating relative to the bottom shell, and a contact assembly and a transmission assembly which are arranged in the bottom shell, wherein when the panel assembly rotates under pressure, a movable contact in the contact assembly is driven to move by the transmission assembly; a pressing plate is fixed in the bottom shell, and a transmission assembly is arranged on the pressing plate; the panel assembly comprises a panel and a positioning plate fixed on the inner side of the panel, the positioning plate is rotatably connected with the pressing plate through a first shaft connecting structure, the panel is rotatably connected with the pressing plate or the bottom shell through a second shaft connecting structure, and the rotation axis of the panel is coaxial with the rotation axis of the positioning plate. The structural design of wall switch is reasonable in this application, and through the configuration optimization design to panel assembly, the panel mounting is reliable effective, and non-deformable and distortion when installing and using have fine practicality and can promote the nature moreover, fine promotion user use experience.

Description

Wall switch

Technical Field

This application belongs to the switch field, concretely relates to wall switch.

Background

The wall switch is a switch installed on a wall surface and used for controlling lighting lamps and household appliances through the wall switch. When the wall switch is installed and used, the pressing panel rotates to control the connection and disconnection of the circuit. Patent document CN209199823U discloses a switch assembly, which can reduce the pivot angle of a switch panel, reduce the thickness of the switch assembly, and in the switch assembly, two connecting ear plates 12 can be respectively arranged at two opposite edges of a panel 10, each connecting ear plate 12 is opened with a connecting hole 13, the panel 10 is pivotally connected to a shaft 52 of a switch base 50 through the connecting hole 13, and the switch assembly in the above patent document has the following problems in practical use: the panel structure is single relatively thin to the reliability that panel and switch base are connected is relatively weak, leads to the panel easily to drop when receiving abnormal exogenic action, and easy pressurized deformation and wrench movement have influenced user's use and have experienced.

SUMMERY OF THE UTILITY MODEL

To pointing out not enough in the background art, this application provides a panel mounting structure optimizes reasonable wall switch, and panel installation is reliable effective on it to the difficult deformation and wrench movement that take place of panel have fine promotion user experience.

The technical scheme for realizing the purpose of the application is as follows:

a wall switch comprises a bottom shell, a panel assembly capable of rotating relative to the bottom shell, and a contact assembly and a transmission assembly which are arranged in the bottom shell, wherein when the panel assembly rotates under pressure, a moving contact in the contact assembly is driven to move by the transmission assembly; a pressing plate is fixed in the bottom shell, and the transmission assembly is arranged on the pressing plate; the panel assembly comprises a panel and a positioning plate fixed on the inner side of the panel, the positioning plate is rotatably connected with the pressing plate through a first shaft connecting structure, the panel is rotatably connected with the bottom shell or the pressing plate through a second shaft connecting structure, and the rotating axis of the panel is coaxial with that of the positioning plate.

In the technical scheme, the transmission assembly comprises a transmission part which is rotatably arranged on the pressure plate, two reversing parts which are respectively symmetrically arranged on two sides of the transmission part, and an elastic component which is used for connecting the transmission part and the moving contact; the relative both sides of driving medium have the driving arm to each switching-over piece direction extension respectively, switching-over piece middle part through rotate connection structure with clamp plate rotatable coupling, its first end and the crimping portion butt on the locating plate, the second end links to each other with the driving arm.

Among the above-mentioned technical scheme, the switching-over piece middle part is equipped with convex supporting part downwards, the supporting part is followed the axis of rotation direction setting of switching-over piece, the clamp plate upper surface be equipped with supporting part complex concave surface portion, the bottom surface of supporting part is the arc convex surface, the inner face of concave surface portion be with the arc concave surface that the arc convex surface matches.

Among the above-mentioned technical scheme, it is two at least to rotate connection structure, and follows the rotation axis direction interval of switching-over piece sets up, and each rotates connection structure including the connecting axle and the connecting hole of cooperation connection, one locates on the clamp plate in connecting axle and the connecting hole, and another locates on the switching-over piece.

In the technical scheme, the lower part of the tail end of the transmission arm is provided with an abutting surface, the second end edge of the reversing piece is provided with an upward convex abutting rib, and the upper end of the abutting rib abuts against the abutting surface.

In the technical scheme, the upper part of the second end of the reversing piece is provided with the limit stop, the limit stop and the abutting ribs form the limit bayonet, and the tail end of the transmission arm extends into the limit bayonet.

In the above technical solution, the abutting surface is a slope surface, and the slope surface gradually inclines downward in a direction from the root of the transmission arm to the tail end thereof.

In the above technical solution, the bottom of the transmission member has a tubular portion passing through the pressing plate downward, the moving contact is of a U-shaped structure, the elastic member is a coil spring, an upper end of the coil spring extends into and is limited in the tubular portion, and a lower end of the coil spring extends into and is limited in the moving contact.

In the technical scheme, the positioning plate is connected with the panel through at least two buckle structures.

In the above technical solution, the first axle connecting structure includes a first pivot hole and a first pivot axle connected to the first pivot hole in a matching manner, one of the first pivot hole and the first pivot axle is disposed on the pressure plate, and the other of the first pivot hole and the first pivot axle is disposed on the positioning plate;

the second shaft connecting structure comprises a second pivot hole and a second pivot shaft matched and connected with the second pivot hole, the second pivot shaft and the first pivot shaft are coaxially arranged, one of the second pivot hole and the second pivot shaft is arranged on the panel, and the other of the second pivot hole and the second pivot shaft is arranged on the bottom shell or the pressing plate.

The application has the following advantages:

1. the positioning plate is fixed on the inner side of the panel, so that the strength of the panel can be improved, the problem that the panel is easy to deform due to the single thickness of the panel structure is solved, the positioning plate is connected with the pressure plate and the panel is connected with the bottom shell (or the pressure plate) through the first shaft connecting structure and the second shaft connecting structure, the mounting connection position of the panel component is increased, the reliability and the stability of panel mounting are enhanced, and the use experience of a user can be improved;

2. the middle part of the bottom surface of the reversing piece is provided with the supporting part, and the supporting part is matched with the concave surface part on the pressing plate, so that the reversing piece can be supported better, and the durability of the reversing piece is enhanced; the contact surface between the supporting part and the concave surface part is an arc-shaped surface, so that the reversing part can be kept smooth and stable when rotating, and the use experience of a user is improved.

3. The second end upper portion of switching-over piece is equipped with limit stop to form spacing bayonet socket between limit stop and butt rib, the end of driving arm stretches into in the spacing bayonet socket, so can be with the second end and the driving arm swing joint of switching-over piece through spacing bayonet socket and the terminal cooperation of driving arm promptly, thereby strengthened the wholeness of structure and the stability when acting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly described below. It is obvious that the drawings described below are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a front view of a wall switch of the present application;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged partial view at B of FIG. 2;

FIG. 4 is a schematic view of the wall switch of the present application with a faceplate of the faceplate assembly removed;

FIG. 5 is a schematic view of the wall switch of the present application with the faceplate assembly removed;

FIG. 6 is a schematic view of a construction of a diverter of the present application;

FIG. 7 is a schematic view of the diverter element of FIG. 6 from another angle;

FIG. 8 is a schematic view of a platen according to the present application;

FIG. 9 is a schematic view of a transmission member according to the present application;

fig. 10 is a schematic view of a structure of a panel assembly according to the present application.

The reference symbols shown in the figures are: 1-a bottom shell; 11-a second pivot axis; 2-a panel assembly; 21-a panel; 211-fastening; 212-a second pivot hole; 22-a positioning plate; 221-crimping part; 222-a buttonhole; 223-a first pivot axis; 3-a transmission assembly; 31-a transmission member; 311-a transmission arm; 312-an abutment face; 313-a tubular portion; 32-a reversing member; 321-a support part; 322-abutment ribs; 323-limit stop; 324-a limit bayonet; 33-an elastic member; 4-moving contact; 5, pressing a plate; 50-concave part; 51-a first pivot hole; 6-connecting shaft; 7-connecting hole.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings; wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

As shown in fig. 1 and 2, the wall switch in this embodiment includes a bottom case 1, a panel assembly 2 capable of rotating relative to the bottom case 1, and a contact assembly and a transmission assembly 3 installed in the bottom case 1, wherein when the panel assembly 2 rotates under pressure, the transmission assembly 3 drives a moving contact 4 in the contact assembly to move, so as to switch the on-off state of the wall switch; more specifically, a pressure plate 5 is fixed in the bottom case 1, the transmission assembly 3 is mounted on the pressure plate 5, and a static contact in the contact assembly can be pressed and positioned by the pressure plate 5; the panel assembly 2 comprises a panel 21 and a positioning plate 22 fixed on the inner side of the panel 21, the positioning plate 22 is rotatably connected with the pressing plate 5 through a first shaft connecting structure, the panel 21 is rotatably connected with the bottom shell 1 or the pressing plate 5 through a second shaft connecting structure, and the rotating axis of the panel 21 is coaxial with that of the positioning plate 22. In the wall switch of this embodiment, through the inboard fixed position board 22 at panel 21, the existence of locating board 22 can increase panel 21's intensity, avoid because of the thin easy problem that warp of panel 21 structure list, and on this basis through setting up first coupling structure and second coupling structure respectively with locating board 22 and clamp plate 5 and panel 21 with drain pan 1 (also can be clamp plate 5), the erection joint position of panel components 2 has been increased, with this reliability and the stability of having strengthened the installation of panel components 2, thereby can promote user's use and experience.

Referring to fig. 2, in the present embodiment, the transmission assembly 3 includes a transmission member 31 rotatably disposed on the pressing plate 5, two reversing members 32 symmetrically disposed on two sides of the transmission member 31, and an elastic member 33 connecting the transmission member 31 and the movable contact 4; the opposite two sides of the transmission member 31 are respectively extended with a transmission arm 311 towards each direction of the reversing member 32, the middle part of the reversing member 32 is rotatably connected with the pressing plate 5 through a rotating connection structure, the first end of the reversing member is abutted with the pressing part 221 on the positioning plate 22, and the second end of the reversing member is connected with the transmission arm 311; when the wall switch is installed and used, downward pressure is applied to one end of the panel component 2, when the panel component 2 rotates downwards, pressure is applied to the first end of the reversing piece 32, the reversing piece 32 serves as a lever to rotate, the other end of the reversing piece 32 applies upward pressure to the transmission arm 311 on the corresponding side of the transmission piece 31, the reversing piece 32 rotates, the movable contact 4 is driven to move through the elastic component 33 in the rotating process of the reversing piece 32, and the purpose of switching the on-off state of the wall switch is achieved.

As shown in fig. 2, 7 and 8, a downward protruding supporting portion 321 is disposed in the middle of the direction-changing member 32, the supporting portion 321 is disposed along the rotation axis direction of the direction-changing member 32, a concave portion 50 matched with the supporting portion 321 is disposed on the upper surface of the pressing plate 5, the bottom surface of the supporting portion 321 is an arc-shaped convex surface, and an arc-shaped concave surface matched with the arc-shaped convex surface is disposed on the inner surface of the concave portion 50; the supporting part 321 is arranged in the middle of the bottom surface of the reversing piece 32, and the supporting part 321 is matched with the concave part 50 on the pressing plate 5, so that the reversing piece 32 can be better supported, and the durability of the reversing piece 32 is enhanced; contact surface through setting up between supporting part 321 and the concave part 50 is the arcwall face, keeps smooth and easy, steady when can making the switching-over piece 32 rotate, improves the user and uses experience.

As shown in fig. 5, 6 and 8, in order to effectively enhance the movable connection between the reversing element 32 and the pressing plate 5, in this embodiment, four rotating connection structures are provided, and the four rotating connection structures are arranged at intervals along the direction of the rotation axis of the reversing element 32, each rotating connection structure includes a connecting shaft 6 and a connecting hole 7 that are connected in a matching manner, the connecting shaft 6 is arranged on the pressing plate 5, the connecting hole 7 is arranged on the reversing element 32, and the connecting shaft 6 and the connecting hole 7 are matched to implement the pivotal installation of the reversing element 32; in practice, the number of the rotary connecting structures can also be two, three or five. As a variant, it is also possible to provide the connection opening 7 on the pressure plate 5 and the corresponding connection shaft 6 on the reversing element 32.

In this embodiment, the lower portion of the tail end of the transmission arm 311 is provided with an abutting surface 312, the second end edge of the reversing element 32 is provided with an abutting rib 322 protruding upwards, the upper end of the abutting rib 322 abuts against the abutting surface 312, specifically, as shown in fig. 2, when downward pressure is applied to the first end of the reversing element 32 through the panel assembly 2, the second end of the reversing element 32 tilts upwards and applies upward pressure to the abutting surface 312 through the abutting rib 322, so that the transmission element 31 rotates, and thereby, the on-off control is realized.

Further, as shown in fig. 3 and 6, a limit stop 323 is disposed at an upper portion of the second end of the reversing element 32, a limit bayonet 324 is formed between the limit stop 323 and the abutment rib 322, and the end of the driving arm 311 extends into the limit bayonet 324, so that the second end of the reversing element 32 can be movably connected with the driving arm 311 by matching the limit bayonet 324 with the end of the driving arm 311, thereby enhancing structural integrity and stability during operation.

Furthermore, in the present embodiment, the abutting surface 312 is a slope surface, and the slope surface gradually inclines downwards along the direction from the root of the transmission arm 311 to the end of the transmission arm 311, so that when the abutting rib 322 generates an upward acting force on the abutting surface 312 to rotate the transmission member 31, the abutting rib 322 slides towards the end with a lower slope surface height (i.e. the end direction of the transmission arm 311) while keeping contact with the abutting surface 312, and the acting force is stably and effectively transmitted through the slope surface.

In this embodiment, referring to fig. 2 and 9, a tubular portion 313 passing through the pressing plate 5 downward is disposed at the bottom of the transmission member 31, the movable contact 4 is of a U-shaped structure, the elastic member 33 is a coil spring, an upper end of the coil spring extends into and is limited in the tubular portion 313, a lower end of the coil spring extends into and is limited in the movable contact 4, and the movable contact 4 is driven to swing by torsional deformation of the coil spring during rotation of the transmission member 31, so as to control switching of the on-off state of the wall switch.

In order to facilitate the rapid and reliable assembly and connection of the positioning plate 22 and the panel 21, in this embodiment, the positioning plate 22 and the panel 21 are connected by at least two fastening structures; each snap structure can adopt the specific structure: the positioning plate 22 is provided with a buckle hole 222, the panel 21 is correspondingly provided with a buckle 211, and the positioning plate 22 is clamped with the panel 21 through the cooperation of the buckle 211 and the buckle hole 222.

In this embodiment, as shown in fig. 4, 5 and 10, the first shaft coupling structure includes a first pivot hole 51 and a first pivot shaft 223 coupled to the first pivot hole 51, one of the first pivot hole 51 and the first pivot shaft 223 is disposed on the pressure plate 5, the other of the first pivot hole 51 and the first pivot shaft 223 is disposed on the positioning plate 22, and the first pivot hole 51 and the first pivot shaft 223 are coupled to realize coupling between the positioning plate 22 and the pressure plate 5; the second shaft coupling structure includes a second pivot hole 212 and a second pivot shaft 11 connected to the second pivot hole 212 in a matching manner, the second pivot shaft 11 is coaxially disposed with the first pivot shaft 223, one of the second pivot hole 212 and the second pivot shaft 11 is disposed on the panel 21, the other of the second pivot hole 212 and the second pivot shaft 11 is disposed on the bottom case 1 or the pressing plate 5, and the connection between the panel 22 and the pressing plate 5 or the bottom case 1 is realized through the matching of the second pivot hole 212 and the second pivot shaft 11.

It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which are within the spirit of the present application are deemed to be covered by the present application.

Claims (10)

1. A wall switch comprises a bottom case (1), a panel assembly (2) capable of rotating relative to the bottom case (1), and a contact assembly and a transmission assembly (3) which are arranged in the bottom case (1), wherein when the panel assembly (2) rotates under pressure, a moving contact (4) in the contact assembly is driven to move by the transmission assembly (3); a pressing plate (5) is fixed in the bottom shell (1), and the transmission assembly (3) is arranged on the pressing plate (5); the novel solar panel assembly is characterized in that the panel assembly (2) comprises a panel (21) and a positioning plate (22) fixed on the inner side of the panel (21), the positioning plate (22) is rotatably connected with the pressing plate (5) through a first shaft connecting structure, the panel (21) is rotatably connected with the bottom shell (1) or the pressing plate (5) through a second shaft connecting structure, and the rotating axis of the panel (21) is coaxial with the rotating axis of the positioning plate (22).

2. The wall switch according to claim 1, wherein the transmission assembly (3) comprises a transmission member (31) rotatably disposed on the pressing plate (5), two reversing members (32) symmetrically disposed on two sides of the transmission member (31), and an elastic member (33) connecting the transmission member (31) and the movable contact (4); the relative both sides of driving medium (31) extend to each switching-over piece (32) direction respectively and have transmission arm (311), switching-over piece (32) middle part through rotate connection structure with clamp plate (5) rotatable coupling, its first end and crimping portion (221) butt on locating plate (22), the second end links to each other with transmission arm (311).

3. The wall switch according to claim 2, wherein a support portion (321) protruding downwards is arranged in the middle of the direction-changing member (32), the support portion (321) is arranged along the direction of the rotation axis of the direction-changing member (32), a concave portion (50) matched with the support portion (321) is arranged on the upper surface of the pressure plate (5), the bottom surface of the support portion (321) is an arc-shaped convex surface, and the inner surface of the concave portion (50) is an arc-shaped concave surface matched with the arc-shaped convex surface.

4. The wall switch according to claim 2, wherein the number of the rotary connecting structures is at least two, and the rotary connecting structures are arranged at intervals along the direction of the rotation axis of the reversing member (32), each rotary connecting structure comprises a connecting shaft (6) and a connecting hole (7) which are connected in a matching manner, one of the connecting shaft (6) and the connecting hole (7) is arranged on the pressing plate (5), and the other one is arranged on the reversing member (32).

5. The wall switch according to claim 2, wherein the lower end of the transmission arm (311) is provided with an abutting surface (312), the second end edge of the reversing element (32) is provided with an abutting rib (322) protruding upwards, and the upper end of the abutting rib (322) abuts against the abutting surface (312).

6. The wall switch according to claim 5, wherein a limit stop (323) is arranged at the upper part of the second end of the reversing piece (32), a limit bayonet (324) is formed between the limit stop (323) and the abutting rib (322), and the tail end of the transmission arm (311) extends into the limit bayonet (324).

7. The wall switch according to claim 5, characterized in that the abutment surface (312) is a sloping surface which slopes gradually downwards in a direction from the root of the actuator arm (311) towards its tip.

8. The wall switch according to claim 2, wherein the bottom of the transmission member (31) has a tubular portion (313) passing downward through the pressing plate (5), the movable contact (4) has a U-shaped structure, the elastic member (33) is a coil spring, an upper end of the coil spring extends into and is retained in the tubular portion (313), and a lower end of the coil spring extends into and is retained in the movable contact (4).

9. Wall switch according to any of claims 1 to 8, characterized in that the positioning plate (22) is connected to the face plate (21) by means of at least two snap structures.

10. The wall switch according to any of the claims 1 to 8, wherein the first shaft coupling structure comprises a first pivot hole (51) and a first pivot shaft (223) in fit connection with the first pivot hole (51), one of the first pivot hole (51) and the first pivot shaft (223) is provided on the pressure plate (5), and the other of the first pivot hole (51) and the first pivot shaft (223) is provided on the positioning plate (22);

the second axle tying constructs including second pivot hole (212) and with second pivot hole (212) cooperation second pivot axle (11) of being connected, second pivot axle (11) and first pivot axle (223) coaxial line set up, one in second pivot hole (212) and second pivot axle (11) is located on panel (21), another is located in second pivot hole (212) and second pivot axle (11) on drain pan (1) or clamp plate (5).

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