CN208368398U

CN208368398U - Resetting wall switch

Info

Publication number: CN208368398U
Application number: CN201820789583.4U
Authority: CN
Inventors: 凡魏
Original assignee: To Creators Intelligent Technology (wuhan) Co Ltd
Current assignee: To Creators Intelligent Technology (wuhan) Co Ltd
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2019-01-11
Anticipated expiration: 2028-05-25

Abstract

The utility model discloses a kind of resetting wall switch, the resetting wall switch includes back seat, switching function component, button assembly and reversing reset structure, switching function component is mounted on the back seat, button assembly includes button, actuator bracket and dynamic clamping head and quiet clamping head, the actuator bracket is mounted on the back seat and is located at the front side of switching function component, the middle part of the button is rotatablely installed in the front side of the actuator bracket, the button has the first side and the second side for being distributed on both sides of the middle, first side has open position and conduction position in the longitudinal direction, the dynamic clamping head and quiet clamping head is set between the first side and the actuator bracket, to make first side be reset to the open position from the conduction position in the pressure release acted on first side, reversing reset structure be mounted on described second side and Between the actuator bracket.

Description

Self-reset wall switch

Technical Field

The utility model relates to a wall switch technical field, in particular to from reset wall switch.

Background

The wall switch is an electrical appliance switch installed on a wall, is a home decoration functional product, and is an electrical appliance part for connecting and disconnecting a circuit.

Wall switches in the related art generally adopt modes such as plastic elasticity, single spring, mechanical wane to reset, and the experience of feeling is poor, and occupation space is big.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a from reset wall switch aims at improving the experience of feeling of wall switch among the prior art, reduces occupation space.

In order to achieve the above object, the utility model provides a from reset wall switch, include:

a rear seat;

a switch function assembly installed at the rear seat;

the button assembly comprises a button, a button bracket and an elastic reset piece, the button bracket is installed on the rear seat and is positioned on the front side of the switch functional assembly, the middle part of the button is rotatably installed on the front side of the button bracket, the button is provided with a first side and a second side which are distributed on two sides of the middle part, the first side is provided with an off position and an on position in the front-back direction, and the elastic reset piece is arranged between the first side and the button bracket and used for enabling the first side to reset to the off position from the on position when pressure acting on the first side is released;

a reverse reset structure mounted between the second side and the button rest for moving the first side from the off position to the on position, forming a reverse reset force between the second side and the button rest for resetting the second side toward the button rest.

Preferably, the reverse reset structure includes a magnetic attraction piece and a fitting piece, wherein one of the magnetic attraction piece and the fitting piece is installed on the second side, the other one is installed on the button support, and the magnetic attraction piece is connected with the fitting piece in a magnetic attraction manner.

Preferably, one of the magnetic attraction piece and the mating piece is a magnet, and the other is made of metal iron; or,

the magnetic attraction piece and the matching piece are mutually attracted magnets.

Preferably, the button extends backwards to form a positioning boss, the magnetic suction part is a stepped shaft with a large front part and a small back part, the positioning boss is provided with a stepped hole with a large front part and a small back part, one side of the positioning boss is provided with a notch extending to the stepped hole, and the stepped shaft is clamped in the stepped hole along the notch to limit the stepped shaft to move in the front-back direction.

Preferably, the second side has a first position and a second position corresponding to the on position and the off position, respectively;

the reverse reset structure is a reverse spring, and the reverse spring is arranged between the second side and the button support and used for enabling the second side to reset from the first position to the second position when pressure acting on the first side is released.

Preferably, the middle part of the button extends backwards to form two oppositely arranged installation parts, and each installation part is provided with a shaft hole which is arranged in a penetrating way;

the button support extends forwards to form a connecting part, two rotating shafts protrude from two side faces of the connecting part, and the two rotating shafts are correspondingly clamped in the corresponding shaft holes.

Preferably, the distance between the rotating center of the button and the rear side surface of the button is H1, and H1 is more than or equal to 20mm and less than or equal to 30 mm; and/or the presence of a gas in the gas,

the reset stroke length of the elastic reset piece is H2, and H2 is more than or equal to 2mm and less than or equal to 4 mm.

Preferably, the elastic restoring member is a restoring spring.

Preferably, the button protrudes backward to form a fixing part;

the front side surface of the button support is recessed backwards to form an accommodating groove with a notch arranged forwards, one end of the reset spring is abutted to the bottom wall of the accommodating groove, and the other end of the reset spring is sleeved on the periphery of the fixing part.

Preferably, the button extends backward to form a connecting boss, the connecting boss is located between the middle part and the second side of the button, when the second side is located at a conducting position, the connecting boss is abutted to the switch functional component, and the switch is conducted.

The utility model provides an among the technical scheme, locate between first side and button support through setting up the elasticity piece that resets, the middle part of button is rotated and is installed in the front side of button support, and set up reverse reset structure, when the pressure on first side is released, the elasticity piece that resets makes first side reset to the off-position from the on-position, the second side moves to button support under reverse reset structure's effect simultaneously, under reverse reset structure's effect, on the one hand, stability when the button resets has been improved, on the other hand because there is reaction force at the opposite side (the second side) of first side (pressure effect end, effect pressure realizes that the switch once only operates), the start phase, the transition phase and the completion phase of button trigger have provided different strength sense of touch and have strengthened user experience; in addition, this reset structure (first side sets up reset spring, and the second side sets up reverse reset structure) simple structure has improved the stability that resets, and the sense of touch is good compared prior art (for example with the spring mounting on the button towards between the installation face of button support and the rotation piece, has increased the complexity that rotates the piece, occupation space is big, unstable when reseing, the sense of touch is poor).

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art 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 a schematic structural diagram of an embodiment of a self-resetting wall switch provided in the present invention;

FIG. 2 is a cross-sectional view of the button assembly of FIG. 1 in the off state of the self-resetting wall switch;

FIG. 3 is a cross-sectional view of the button assembly of FIG. 1 in the on state of the self-resetting wall switch;

fig. 4 is a partial schematic view of the button of fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying 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 upper, lower, left, right, front and rear … …) 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 such feature. 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.

The utility model provides a from reset wall switch, please refer to fig. 1 and 4, this from reset wall switch 100 includes back seat 1, switch function module 2, button module 3 and reverse reset structure 4, switch function module 2 is installed at back seat 1, button module 3 includes button 31, button support 32 and elasticity reset piece 33, button support 32 is installed at back seat 1 and is located the front side of switch function module 2, the middle part of button 31 is rotated and is installed in the front side of button support 32, button 31 has first side 311 and second side 312 that distributes in the middle part both sides, first side 311 has disconnection position and conducting position in the front and back direction, elasticity reset piece 33 locates between first side 311 and button support 32, for make first side 311 reset to the disconnection position from the conducting position when the pressure that acts on first side 311 releases, reverse reset structure 4 is installed between second side 312 and button support 32, to move the first side 311 from the off position to the on position, a reverse reset force is created between the second side 312 and the button bracket 32, which acts to reset the second side 312 toward the button bracket 32.

What wall switch among the prior art adopted usually is modes such as plastic elasticity, single spring, mechanical wane, feels and experiences poorly, for example adopt single spring (being a spring), rotate the installation through rotating between button 31 and the button support 32, install this spring on button 31 towards the installation face of button support 32 with rotate between the piece, in order to guarantee the stability of spring, need be to spring axial and transverse orientation, occupation space is big, feels and experiences poorly.

The utility model discloses a set up elasticity piece 33 that resets and locate between first side 311 and button support 32, the middle part of button 31 is rotated and is installed in the front side of button support 32, and set up reverse reset structure 4, when the pressure release on first side 311, elasticity piece 33 that resets makes first side 311 reset to the off-position from the conducting position, second side 312 moves to button support 32 under reverse reset structure 4's effect simultaneously, under reverse reset structure 4's effect, on the one hand, stability when button 31 resets has been improved, on the other hand because there is reaction force at the opposite side (second side 312) of first side 311 (pressure effect end, effect pressure realizes switch disposable operation), on the other hand, trigger the initial phase at button 31, the transition phase and the completion phase provide different strength sense of touch and have strengthened user experience; in addition, compared with the prior art (for example, the spring is arranged between the installation surface facing the button bracket 32 on the button 31 and the rotating part, the complexity of the rotating part is increased, the occupied space is large, the resetting is unstable, the touch feeling is poor) the resetting structure (the first side 311 is provided with the resetting spring 331, and the second side 312 is provided with the reverse resetting structure 4), the structure is simple, the resetting stability is improved, and the touch feeling is good.

In an embodiment of the present invention, please refer to fig. 2 and fig. 3, the reverse reset structure 4 includes the reverse reset structure 4 including the magnetic attraction element 41 and the fitting element 42, one of the magnetic attraction element 41 and the fitting element 42 is installed on the second side 312, the other is installed on the button support 32, and the magnetic attraction element 41 and the fitting element 42 are magnetically attracted and connected.

Fig. 2 shows a cross-sectional view of the button assembly 3 in the off state of the self-resetting wall switch 100 in this embodiment, referring to fig. 2, after the pressure applied to the first side 311 is released or in the initial state, the second side 312 is magnetically engaged with the engaging member 42 through the magnetic member 41 to connect with the button bracket 32, and at this time, the reset spring 331 is in the maximum tension state, and the switch is in the off state.

Fig. 3 shows a cross-sectional view of the button assembly 3 when the self-resetting wall switch 100 is in the on state in this embodiment, referring to fig. 3, when the first side 311 is pressed to move the first side 311 from the off position to the on position, the magnetic attraction member 41 is separated from the mating member 42, and the reset spring 331 is in the compressed state (so that when the pressure is released, the first side 311 can move from the on position to the off position under the action of the reset force, preferably, the reset spring 331 is in the maximum compressed state), and the switch is in the on state.

When the self-resetting wall switch 100 is in an initial state, the magnitude of the acting force required to be applied to the first side 311 is F0, the elastic force of the reset spring 331 is F1, the magnetic force between the magnetic attraction part and the matching part is F2, F0> F1> F2, F0> F1+ F2, and F1> F2, so that a user can experience pressure changes in the process of triggering the switch function, the changes in the force can generally provide good experience and increase pleasure, and in other embodiments, the settings of F1 and F2 can be set according to actual requirements.

The magnetic attraction element 41 and the mating element 42 may be one of the magnets 411 and the other made of metal iron, or the magnetic attraction element 41 and the mating element 42 are mutually attracted magnets 411 (i.e. magnets 411 attracting each other in opposite polarities). In this embodiment, one of the magnetic element 41 and the mating element 42 is a magnet 411, the other is an iron plate 421, the shape of the iron plate 421 is circular or square, or other shapes, which can be determined according to the shape of the contact surface when the magnet 411 and the iron plate 421 are magnetically connected, and the square iron plate 421 can be injection-molded on the button bracket 32 by hot melting or molding process, or fixed by other methods.

In order to facilitate the installation and fixation of the magnetic part, the button 31 extends backwards to form a positioning boss 313, the magnetic part is a stepped shaft with a large front part and a small back part, the positioning boss 313 is provided with a stepped hole 313a with a large front part and a small back part, one side of the positioning boss 313 is provided with a notch 313b extending to the stepped hole 313a, and the stepped shaft is clamped in the stepped hole 313a along the notch 313b to limit the movement of the stepped shaft in the front-back direction. When the magnetic part is installed, the magnetic part enters the stepped hole 313a along the notch 313b, the front part of the stepped shaft is clamped in the large hole of the stepped hole 313a, and the rear part of the stepped shaft is accommodated in the small hole of the stepped hole 313a and abuts against the stepped surface (the connecting surface of the large hole and the small hole of the stepped hole) to limit the movement of the stepped shaft in the front-back direction.

In another embodiment of the present invention (not shown in the figures), the second side 312 has a first position and a second position corresponding to the on position and the off position, respectively; the reverse return structure 4 is a reverse spring disposed between the second side 312 and the button holder 32 for returning the second side 312 from the first position to the second position when the pressure acting on the first side 311 is released. Thus, in the initial state, the reverse spring is in its natural state (both extended and uncompressed), and the second side 312 is positioned at or near the button holder 32; when pressure is applied to the first side 311 to place the first side 311 in the on position, the counter spring is in a stretched state (preferably, the counter spring is in a maximum stretched state), and the return spring 331 is in a compressed state (preferably, the return spring 331 is in a maximum compressed state). When the pressure applied to the first side 311 is released, the reverse spring contracts to drive the second side 312 to move towards the button holder 32, and after the first side 311 is reset to the off position under the action of the reset spring 331, the reverse spring returns to the natural state, and the switch is turned off.

The reverse spring may be mounted in various ways, for example, the surface of the button 31 facing the button holder 32 is recessed forward to form a mounting groove, one end of the reverse spring is mounted in the mounting groove and tightly fitted with the inner sidewall of the mounting groove, the other end of the reverse spring is fixed on the button holder 32, and in an initial state, the reverse spring is completely accommodated in the mounting groove, so that the second side 312 is attached to the button holder 32 in the initial state, thereby improving the appearance; or a mounting groove may be formed in the button holder 32, and the other end of the reverse spring is mounted in the mounting groove, and the specific mounting manner is not specifically limited herein and may be set according to actual requirements.

The utility model discloses a set up reset spring 331 between first side 311 and button support 32, replaced the current reset spring 331 to install between rotating piece and button 31, occupation space has been reduced, rotating piece has also been simplified simultaneously, the rotation mounting means of button 31 and button support 32, can be that the middle part of button 31 extends backward and forms two installation departments 314 that set up relatively, each installation department 314 is equipped with the shaft hole 314a that runs through the setting, button support 32 extends forward and forms connecting portion 321, two pivots 321a are protruding to the both sides face of connecting portion 321, two pivots 321a correspond the joint to in corresponding shaft hole 314a (this kind of mode processing technology is simple, occupation space is little); and can also be hinged and the like. In the present embodiment, the shaft hole 314a is a circular hole having a diameter of 1.5 mm.

Typically the overall size of the self-resettable wall switch 100 is a standard size, while the button 31 footprint is also typically a standard size. When the overall size of the self-resetting wall switch 100 is a standard size, the distance between the rotation center of the button 31 and the rear side surface of the button 31 is H1, H1 is more than or equal to 20mm and less than or equal to 30mm, so that a distance exists between the off position and the on position to form a resetting stroke. Preferably, the return stroke length of the elastic return piece 33 is H2, 2mm & lt H2 & lt 4 mm. Preferably, the elastic restoring member 33 is a restoring spring 331. The return spring 331 may be formed in various manners, such as protruding the button 31 rearward to form the fixing portion 315, recessing the front side of the button holder 32 rearward to form an accommodating groove 322 with a forward facing notch, wherein one end of the return spring 331 abuts against the bottom wall of the accommodating groove 322, and the other end is sleeved on the periphery of the fixing portion 315 (this manner is simple in structure, and the return spring 331 is completely accommodated in the accommodating groove 322 when the first side 311 is in the conducting position, thereby enhancing the aesthetic property); the end of the return spring 331 may be directly pressed against the button 31 or the button holder 32 by a bolt, a washer, or the like.

When the second side 312 is at the conducting position, the switch is conducted, which may be that the button 31 extends backwards to form a connecting boss 316, the connecting boss 316 is located between the middle part of the button 31 and the second side 312, and when the second side 312 is at the conducting position, the connecting boss 316 abuts against the switch functional assembly 2, and the switch is conducted; or by other means known to those skilled in the art, and are not limited herein. The connection boss 316 is preferably a cylindrical structure, or may be another three-dimensional structure, and in order to ensure that the connection boss 316 and the switch sensing portion of the switch function can be electrically connected well, the contact area needs to be large enough under the condition that the radius is relatively fixed, and the cylinder structural design can increase the abutting sensitivity of the connection boss 316 and the switch function. The button 31 is provided with a rib adjacent to the coupling boss 316, which extends laterally (in the direction from the first side 311 to the second side 312) for increased strength.

In order to simplify the installation, the button holder 32 and the rear seat 1 are connected by a snap, specifically, the front surface of the button holder 32 extends forward to form a plurality of first hooks 323 made of plastic material, the rear seat 1 is provided with a plurality of hook grooves 11 at positions corresponding to the first hooks 323, the plurality of first hooks 323 are correspondingly installed in the plurality of hook grooves 11, and during the installation, the plurality of first hooks 323 are forcibly buckled into the hook grooves 11 by using the elasticity of plastic. And the rear seat 1 is provided with a second clamping hook which is fastened with the PCB, so that the screw fixation can be reduced, the assembly efficiency is improved, and the cost is reduced.

In order to improve the aesthetic property of the self-resetting wall switch 100 in the on state or the off state, the rear surface (the first side 311 and the second side 312) of the button 31 extends backward to form a protruding edge 317, and the front surface of the button bracket 32 is recessed backward at a position corresponding to the protruding edge 317 to form a recessed portion 324 matched with the protruding edge 317, wherein the recessed portion 324 is specifically a groove, so that, referring to fig. 2 and 3, when the first side 311 is in the off position, the protruding edge 317 at the second side 312 is accommodated in the recessed portion 324 of the button bracket 32, so that the second side 312 is attached to the button bracket 32, thereby improving the aesthetic property; when the first side 311 is at the conducting position, the protruding edge 317 at the first side 311 is received in the recessed portion 324 of the button holder 32, so that the first side 311 and the button holder 32 are attached together, and the appearance is enhanced. Preferably, the ridges 317 and the recesses 324 have a stripe structure.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. A self-resetting wall switch, comprising:

a rear seat;

a switch function assembly installed at the rear seat;

the button assembly comprises a button, a button bracket and an elastic reset piece, the button bracket is installed on the rear seat and is positioned on the front side of the switch functional assembly, the middle part of the button is rotatably installed on the front side of the button bracket, the button is provided with a first side and a second side which are distributed on two sides of the middle part, the first side is provided with an off position and an on position in the front-back direction, and the elastic reset piece is arranged between the first side and the button bracket and used for enabling the first side to reset to the off position from the on position when pressure acting on the first side is released; and the number of the first and second groups,

2. The self-resetting wall switch of claim 1, wherein the reverse reset structure comprises a magnetic element and a mating element, one of the magnetic element and the mating element is mounted on the second side, the other one of the magnetic element and the mating element is mounted on the button bracket, and the magnetic element is in magnetic engagement with the mating element.

3. The self-resetting wall switch of claim 2, wherein one of the magnetic attraction member and the mating member is a magnet, and the other is made of metallic iron; or,

4. The self-resetting wall switch of claim 2, wherein the button extends backwards to form a positioning boss, the magnetic part is a stepped shaft with a large front part and a small back part, the positioning boss is provided with a stepped hole with a large front part and a small back part, one side of the positioning boss is provided with a notch extending to the stepped hole, and the stepped shaft is clamped in the stepped hole along the notch to limit the movement of the stepped shaft in the front-back direction.

5. The self-resetting wall switch of claim 1, wherein the second side has a first position and a second position corresponding to the on position and the off position, respectively;

6. The self-resetting wall switch of claim 1, wherein the middle portion of the button extends rearward to form two oppositely disposed mounting portions, each mounting portion having an axial bore disposed therethrough;

7. The self-resetting wall switch of claim 1, wherein the distance between the center of rotation of the button and the rear side of the button is H1, 20mm ≦ H1 ≦ 30 mm; and/or the presence of a gas in the gas,

8. The self-resetting wall switch of claim 1, wherein the resilient reset is a reset spring.

9. A self-resetting wall switch according to claim 8, wherein the button protrudes rearward to form a fixing portion;

10. The self-resetting wall switch of claim 1, wherein the button extends rearward to form a connection boss, the connection boss is located between a middle portion and a second side of the button, and when the second side is in the conducting position, the connection boss abuts against the switch functional component and the switch is conducting.