CN210129442U

CN210129442U - Push-button switch

Info

Publication number: CN210129442U
Application number: CN201920910798.1U
Authority: CN
Inventors: 齐松; 吴秋荣
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-06
Anticipated expiration: 2029-06-17

Abstract

The utility model is suitable for the technical field of switches, and provides a button switch, which comprises a fixed component, a transition piece rotationally arranged on the fixed component, and a button arranged on the transition piece; one of the fixed component and the button is provided with a convex structure, the other one is provided with a concave structure matched with the convex structure, the button is rotatably supported on the fixed component through the matching of the convex structure and the concave structure, and the convex structure and the concave structure are in point contact or line contact. The utility model discloses a button switch both can prevent to appear pressing the button virtual position and control when the button dials and rock the problem that the slope warp, and button switch's button dials and feels smooth and easy, the button is stirred sound little, has promoted switching quality and user experience.

Description

Push-button switch

Technical Field

The utility model relates to the technical field of switches, concretely relates to button switch.

Background

A wall switch is an electrical appliance switch mounted on a wall for switching on and off a circuit of a home appliance. The wall switch mainly comprises a lever switch, a button switch, a ship-shaped switch and the like, wherein the switches are all provided with buttons, and the on and off of the switches are realized by dialing the buttons.

Among the prior art, button among the button switch usually with the transition piece assembly, when pressing the button, appear the virtual position of button and button when stirring easily and rock the slope about the button and warp and influence the switch performance. For solving the virtual position of button and rocking the slope problem of warping about controlling, set up circular buckle on the button usually to set up the rotation axis at the mount, circular buckle on the button and the rotation axis joint cooperation on the mount are spacing in order to carry out the button, prevent that virtual position or button slope from appearing in the button from warping. Because the circular buckle of button is surface contact with the rotation axis of mount, area of contact is big, and it is big to dial the frictional force, easily appears the button and dials the jamming and lead to feeling unsmooth, and it is big to dial the production noise to the button to influence user experience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a button switch aims at solving prior art's button switch and has the button to stir the jamming easily and lead to feeling unsmooth, and the button stirs and produces the noise big to influence user experience's problem.

The utility model is realized in such a way, a button switch comprises a fixed component, a transition piece rotationally arranged on the fixed component and a button arranged on the transition piece;

one of the fixed component and the button is provided with a convex structure, the other is provided with a concave structure matched with the convex structure, the button is rotatably supported on the fixed component through the matching of the convex structure and the concave structure, and the convex structure and the concave structure are in point contact or line contact.

Preferably, the recessed structure is an arc groove recessed towards the direction far away from the protruding structure, and the protruding structure is in point contact or line contact with the arc surface of the arc groove.

Preferably, the protruding structure is a plurality of protruding ribs arranged at intervals, and the plurality of protruding ribs are simultaneously contacted with the recessed structure.

Preferably, the contact position of the convex rib and the concave structure is an arc.

Preferably, a plurality of teeth which are arranged at intervals are arranged at the top of the protruding structure, and the teeth are simultaneously contacted with the recessed structure.

Preferably, the position of the tooth contacting the concave structure is a circular arc.

Preferably, the protruding structure is arranged on the button, and the recessed structure is arranged on the fixing component.

Preferably, the fixing component comprises a fixing frame and a gland fixed on the fixing frame, and the recessed structure is arranged on the fixing frame.

Preferably, the protruding structures are respectively arranged on two opposite sides of the button, and the recessed structures are respectively arranged on two opposite sides of the fixing frame corresponding to the protruding structures.

The utility model provides a cooperation through protruding structure and sunk structure between button and the fixed subassembly of button switch, because protruding structure and sunk structure's cooperation contact for the button rotates to be supported in fixed subassembly, and carry out spacing to the button through protruding structure and sunk structure's cooperation, the button can rotate on fixed subassembly when dialling, prevents that button and fixed subassembly break away from, avoids the button to appear the virtual position and avoids the button to dial when rocking about, incline and warp; through setting protruding structure and sunk structure to point contact or line contact, when the button dials, the relative gliding frictional resistance between protruding structure and the sunk structure is little, avoids appearing the button and stirs the card stagnation and lead to feeling the problem that is not smooth and easy, and can reduce the button and stir sound, effective noise reduction has promoted switch quality and user experience.

Drawings

Fig. 1 is a schematic structural diagram of a push-button switch provided in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic structural diagram of the push-button switch provided in the embodiment of the present invention after the push-button is removed;

FIG. 5 is a schematic cross-sectional view taken along line C-C of FIG. 4;

fig. 6 is a schematic structural diagram of a button in a button switch according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view taken along line D-D in fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment of the utility model provides a through protruding structure and sunk structure cooperation between button and the fixed subassembly of button switch, because protruding structure and sunk structure's cooperation contact for the button rotates to be supported in the fixed subassembly, and carry out the spacing to the button through protruding structure and sunk structure's cooperation, the button can rotate on the fixed subassembly when dialling, prevents that button and fixed subassembly break away from, avoids the button to appear the virtual position and avoids the button to dial the time and rock the slope and warp; through setting protruding structure and sunk structure to point contact or line contact, when the button dials, the relative gliding frictional resistance between protruding structure and the sunk structure is little, avoids appearing the button and stirs the card stagnation and lead to feeling the problem that is not smooth and easy, and can reduce the button and stir sound, effective noise reduction has promoted switch quality and user experience.

Referring to fig. 1 to 5, a push button switch according to an embodiment of the present invention includes a fixing assembly 1, a transition piece 2 rotatably disposed on the fixing assembly 1, and a push button 3 mounted on the transition piece 2; one of the fixing component 1 and the button 3 is provided with a convex structure 30, the other one is provided with a concave structure 10 matched with the convex structure 30, the button 3 is rotatably supported on the fixing component 1 through the matching of the convex structure 30 and the concave structure 10, and the convex structure 30 is in point contact or line contact with the concave structure 10.

The utility model discloses button switch is through setting up protruding structure 30 in fixed subassembly 1 and button 3, another person sets up sunk structure 10, cooperation through protruding structure 30 and sunk structure 10, make button 3 rotate to be supported on fixed subassembly 1, prevent that button 3 breaks away from with fixed subassembly 1, avoid button 3 to appear the virtual position problem, and contact through protruding structure 30 and sunk structure 10 cooperation between button 3 and the fixed subassembly 1, it is spacing to carry out button 3, it warp to prevent to rock the slope about when button 3 dials, promote the switch quality, and solve the problem that button 3 virtual position warp with controlling the slope through the cooperation of protruding structure 30 and sunk structure 10, moreover, the steam generator is simple in structure, and the processing is convenient for, and low in production cost. Through setting protruding structure 30 and sunk structure 10 to point contact or line contact, when 3 dials the button, relative gliding frictional resistance is little between protruding structure 30 and the sunk structure 10, appears when avoiding the switch to press that 3 buttons stir the jamming and lead to feeling the problem that is not smooth and easy, and can reduce 3 buttons and stir sound, effective noise reduction has promoted switch quality and user experience.

As an embodiment of the present invention, the protruding structure 30 is disposed on the button 3, and the recessed structure 10 is disposed on the fixing component 1. In this embodiment, when dialing button 3, protruding structure 30 on the button 3 can be sunken structure 10 relatively and rotate, and because protruding structure 30 on the button 3 is point contact or line contact with sunken structure 10, the relative gliding frictional resistance between protruding structure 30 and the sunken structure 10 is little, thereby it causes the problem of feeling unsmooth to avoid the switch to press the time 3 to stir the jamming of button to appear, and can reduce button 3 and stir sound, effective noise reduction, switch quality and user experience have been promoted. Besides this embodiment, the protruding structure 30 can also be disposed on the fixing component 1, the concave structure 10 is disposed on the button 3, and when the button 3 is dialed, the concave structure 10 on the button 3 rotates relative to the protruding structure 30.

As an embodiment of the present invention, the fixing assembly 1 includes a fixing frame 11 and a pressing cover 12 fixed on the fixing frame 11, and the concave structure 10 is disposed on the fixing frame 11. Wherein, transition piece 2 rotates to be connected on gland 12, and gland 12 is used for the inside binding post of lid pressure mount 11, plays the isolation protection effect, and is convenient for transition piece 2's installation. Besides this embodiment, the concave structure 10 can be disposed on the pressing cover 12, and the convex structure 30 is disposed on the button 3 at a position corresponding to the concave structure 10.

Referring to fig. 6-7, as an embodiment of the present invention, two opposite sides of the button 3 are respectively provided with a protruding structure 30, and two opposite sides of the fixing frame 11 are respectively provided with a recessed structure 10 corresponding to the protruding structure 30. Be equipped with protruding structure 30 respectively through the relative both sides at button 3 to this improves the spacing reliability of button 3, avoids button 3 to appear virtual position and button 3 to control the problem of rocking the slope deformation, improves the performance and the life-span of switch. Of course, the convex structures 30 may be only disposed on any side of the button 3, and correspondingly, the concave structures 10 may be only disposed on one side of the fixing frame 11, and the number and structure of the convex structures 30 are not limited.

As an embodiment of the present invention, the concave structure 10 is a circular arc groove that is concave towards the direction away from the convex structure 30, and the convex structure 30 is in point contact or line contact with the circular arc surface 101 of the circular arc groove. In this embodiment, the concave structure 10 is configured as a circular arc groove, so that the processing is facilitated, and the convex structure 30 can rotate relative to the circular arc groove conveniently.

As shown in fig. 3, 6 and 7, as an embodiment of the present invention, the protruding structure 30 is a plurality of protruding ribs arranged at intervals, and the plurality of protruding ribs are simultaneously in contact with the recessed structure 10. Wherein, protruding rib and button 3 integrated into one piece, protruding rib is extended to sunk structure 10 by the bottom of button 3. The number of the protruding ribs of each protruding structure 30 is not limited, and may be one, two, three, etc., preferably, as shown in fig. 3, 6 and 7, the number of the protruding ribs of each protruding structure 30 is three.

In this embodiment, each protruding rib is in point contact with the arc surface 101 of the concave structure 10, so that the protruding structure 30 is in multi-point contact with the arc surface 101 of the concave structure 10. When dialing button 3, button 3 drives transition piece 2 and rotates in order to switch on or break off the switch, button 3 dials the arc surface 101 that the in-process can drive the protruding rib of a plurality of simultaneously relative sunk structure 10 and rotates, because protruding structure 30 is the multiple spot contact with sunk structure 10's arc surface 101, the area of contact of protruding structure 30 with sunk structure 10's arc surface 101 has been reduced, thereby can reduce the friction between protruding structure 30 and the sunk structure 10, avoid the switch to appear stirring the jamming, the problem of feeling unsmooth, the exquisite degree of product has been guaranteed, and the noise that the switch pressed has been reduced, the switching quality is improved.

As an embodiment of the present invention, the contact position of the protruding ribs and the recessed structure 10 is a circular arc. The circular arcs at the tops of the raised ribs are concentric, and the circular arcs at the tops of the raised ribs are concentric with the circular arc surface 101 of the recessed structure 10, so that the circular arcs at the tops of the raised ribs are in close fit contact with the circular arc surface 101 of the recessed structure 10. The position of the contact between the convex rib and the concave structure 10 is set to be an arc, so that the friction between the convex structure 30 and the concave structure 10 is further reduced, and the pressing hand feeling of the switch is further improved. Besides, the convex ribs can be arranged into triangular convex ribs, trapezoidal convex ribs and the like.

As another embodiment of the present invention, a plurality of teeth are disposed at the top of the protruding structure 30 and spaced from each other, and the plurality of teeth are simultaneously in contact with the recessed structure 10. The number of teeth of each protrusion structure 30 is not limited, and may be one, two, three, etc.

In this embodiment, each tooth is in point contact with the circular arc surface 101 of the concave structure 10, and the plurality of teeth are formed by slotting the top of the convex structure 30, so that the convex structure 30 is in multi-point contact with the circular arc surface 101 of the concave structure 10. Dial when button 3, button 3 can drive a plurality of teeth simultaneously the arc surface 101 rotation of recessed structure 10 relatively, make a plurality of teeth simultaneously with the arc surface 101 relative slip of recessed structure 10, because every tooth is the point contact with the arc surface 101 of recessed structure 10, thereby can reduce the friction between protruding structure 30 and the recessed structure 10, appear stirring the jamming when avoiding the button to press, the problem of feeling unsmooth, and reduced the noise that the switch was pressed, improve switch quality and user experience.

As an embodiment of the present invention, the position where the teeth contact with the concave structure 10 is a circular arc. The circular arcs at the tops of the teeth belong to different sections of the same circular arc, and the circular arcs at the tops of the teeth and the circular arc surface 101 of the concave structure 10 are concentric, so that the circular arcs at the tops of the teeth and the circular arc surface 101 of the concave structure 10 are in close fit contact. The position of the tooth contacted with the concave structure 10 is set to be a circular arc, so that the friction between the convex structure 30 and the concave structure 10 is further reduced, and the switch pressing hand feeling is further improved.

As an embodiment of the utility model, the top of protruding structure 30 also can set up linear structure, and protruding structure 30 is the line contact with the arc surface 101 of circular arc recess, can reduce the area of contact between protruding structure 30 and the sunk structure 10 equally to avoid the switch to appear stirring the jamming, feel the problem that is not smooth and easy, and can reduce the noise that the switch pressed, improve switch quality and user experience.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A button switch is characterized by comprising a fixed component, a transition piece rotationally arranged on the fixed component and a button arranged on the transition piece;

2. The push button switch according to claim 1, wherein the concave structure is a circular arc groove that is concave in a direction away from the convex structure, and the convex structure is in point contact or line contact with a circular arc surface of the circular arc groove.

3. The push button switch according to claim 1 or 2, wherein the protruding structure is a plurality of protruding ribs arranged at intervals, and the plurality of protruding ribs are simultaneously in contact with the recessed structure.

4. The push button switch of claim 3, wherein the position where the protruding rib contacts the recessed structure is a circular arc.

5. The push button switch according to claim 1 or 2, wherein the top of the protrusion structure is provided with a plurality of teeth spaced apart from each other, and the plurality of teeth simultaneously contact the depression structure.

6. The push button switch according to claim 5, wherein the position where the teeth contact the concave structure is a circular arc.

7. The push button switch of claim 1, wherein said raised structure is disposed on said button and said recessed structure is disposed on said securing assembly.

8. The push-button switch of claim 7, wherein the fixing assembly comprises a fixing frame and a pressing cover fixed on the fixing frame, and the concave structure is disposed on the fixing frame.

9. The push-button switch of claim 8, wherein the protruding structures are disposed on two opposite sides of the push-button, and the recessed structures are disposed on two opposite sides of the fixing frame corresponding to the protruding structures.