CN209981015U

CN209981015U - Push-button switch

Info

Publication number: CN209981015U
Application number: CN201920743921.5U
Authority: CN
Inventors: 王震; 詹锋; 查海林
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-21
Anticipated expiration: 2029-05-22

Abstract

The utility model is suitable for a switch technical field provides a button switch, including mount, functional unit, gland, transition piece and with the button of transition piece around a pivot rotation, the button includes first button and second button and a plurality of middle buttons; the first button and the second button are respectively provided with a first limiting part distributed along the direction of the rotating shaft, the fixing frame is provided with a first limiting groove, and the first limiting part is accommodated in the first limiting groove and is contacted with the inner wall of the first limiting groove; the middle button is provided with a second limiting part distributed along the direction of the rotating shaft, the gland is provided with a second limiting groove, and the second limiting part is accommodated in the second limiting groove and is in contact with the inner wall of the second limiting groove. The utility model discloses a button switch rocks the slope along its axial when can preventing that each button from stirring, guarantees that the clearance is even between the button or the clearance between button and the panel, and prevents to produce the friction and appear button edging or linkage phenomenon between button and the button or button and the panel, ensures good outward appearance and the performance of switch.

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.

In the prior art, a button in a button switch is generally assembled with a transition piece, when the button is dialed, the button and the transition piece synchronously rotate around a rotating shaft to realize the closing and the conduction of the switch, in the process, the button is easy to shake and incline along the direction of the rotating shaft to cause the uneven clearance between the buttons or the uneven clearance between the button and a panel, the appearance of the switch is influenced, and the button is easy to rub with an adjacent button or the panel to cause the edging or the linkage of the button, so that the switch performance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a button switch aims at solving prior art's button switch and has the button and easily rock the slope when dialling to influence the problem of switch outward appearance and switching performance.

The utility model discloses a button switch, which comprises a fixed frame, a functional component arranged on the fixed frame, a gland arranged on the fixed frame, a transition piece rotationally connected on the gland and connected with the functional component, and a button arranged on the transition piece and rotating around a rotating shaft with the transition piece, wherein the button comprises a first button and a second button arranged at intervals, and a plurality of middle buttons arranged between the first button and the second button;

the first button and the second button are respectively provided with a first limiting part distributed along the direction of the rotating shaft, the fixing frame is provided with a first limiting groove matched with the first limiting part, and the first limiting part is accommodated in the first limiting groove and is contacted with the inner wall of the first limiting groove;

the middle button is provided with a second limiting part distributed along the direction of the rotating shaft, the gland is provided with a second limiting groove matched with the second limiting part, and the second limiting part is accommodated in the second limiting groove and is contacted with the inner wall of the second limiting groove.

Preferably, each transition piece is provided with a limiting cavity, each button is provided with a limiting bulge at a position corresponding to the limiting cavity, and the limiting bulge is arranged in the limiting cavity and is in contact with the inner wall of the limiting cavity.

Preferably, the limiting protrusion is in surface contact with the inner wall of the limiting cavity.

Preferably, the contact position of the first limiting part and the inner wall of the first limiting groove is an arc surface; the contact position of the second limiting part and the inner wall of the second limiting groove is an arc surface.

Preferably, the cross section of the first limiting part and the cross section of the second limiting part are circular or elliptical.

Preferably, the first limiting groove and the second limiting groove are of a cavity structure with an opening, the first limiting portion is placed into the first limiting groove through the opening in the first limiting groove, and the second limiting portion is placed into the second limiting groove through the opening in the second limiting groove.

Preferably, the inner wall of the first limiting groove and the inner wall of the second limiting groove are both of a planar structure.

Preferably, every be equipped with the buckle on the button, be equipped with on the transition piece with buckle complex card hole, every the button passes through the buckle with on the transition piece card hole joint.

The utility model provides a button switch is through setting up first spacing portion respectively at first button and second button, be equipped with at the mount and set up with the first spacing groove of first spacing portion complex, first button and second button carry on spacingly through the cooperation of first spacing groove on first spacing portion and the mount, because first button and second button are respectively through the inner wall contact of first spacing portion with first spacing groove, consequently prevented first button and second button and rocked the slope along its axial direction when dialling. Simultaneously, set up the spacing portion of second at middle button, the gland is equipped with the spacing portion complex second spacing groove with the second, and middle button carries on spacingly through the cooperation of the spacing portion of second and the spacing groove on the gland, because middle button passes through the spacing portion of second and the inner wall contact of second spacing groove, has prevented that middle button from rocking the slope along its axial direction when dialling. Therefore, the utility model discloses a button switch rocks the slope along its axial when can effectively preventing that each button from dialling, guarantees that the clearance is even between clearance or button and the panel between the button, and prevents to produce the friction and appear button edging or linkage phenomenon between button and button or button and the panel, ensures the good outward appearance of switch and performance.

Drawings

Fig. 1 is a three-dimensional structure diagram of a push-button switch provided in an embodiment of the present invention;

fig. 2 is an exploded perspective view of a push button switch according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

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 structural view of the push switch according to the embodiment of the present invention when the fixing frame and the pressing cover are assembled;

fig. 6 is a three-dimensional structure diagram of a button switch provided in an embodiment of the present invention;

fig. 7 is a perspective view of a first button of a push-button switch according to an embodiment of the present invention;

fig. 8 is a perspective view of a middle button of the push-button switch according to the embodiment of the present invention;

fig. 9 is a perspective view of a transition piece of a push switch according to an embodiment of the present invention.

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 utility model discloses a button switch is through setting up first spacing portion respectively at first button and second button, be equipped with in the mount and set up the first spacing groove with first spacing portion complex, first button and second button carry on spacingly through the cooperation of first spacing portion with the first spacing groove on the mount, because first button and second button are respectively through the inner wall contact of first spacing portion with first spacing groove, therefore prevented first button and second button from rocking the slope along its axial direction when dialling; simultaneously, set up the spacing portion of second at middle button, the gland is equipped with the spacing portion complex second spacing groove with the second, middle button is spacing through the cooperation of the spacing portion of second and the spacing groove on the gland, because middle button passes through the inner wall contact of the spacing portion of second and second spacing groove, prevented that middle button from rocking the slope along its axial direction when dialling, consequently, rock the slope along its axial when effectively preventing each button from dialling, guarantee that the clearance is even between the button or between button and the panel, and prevent to produce the friction between button and the button or button and the panel and appear button edging or linkage phenomenon, ensure good outward appearance and the performance of switch.

Referring to fig. 1-2, a push button switch according to an embodiment of the present invention includes a fixing frame 1, a functional component 2 mounted on the fixing frame 1, a gland 3 covering the fixing frame 1, a transition piece 4 rotatably connected to the gland 3 and connected to the functional component 2, and a push button 5 mounted on the transition piece 4 and rotating around a rotating shaft 41 with the transition piece 4; the button 5 includes a first button 51 and a second button 52 arranged at intervals, and a plurality of middle buttons 53 arranged between the first button 51 and the second button 52.

Referring to fig. 3 to 8, the first button 51 and the second button 52 are respectively provided with a first limiting portion 501 distributed along the direction of the rotating shaft 41, the fixing frame 1 is provided with a first limiting groove 11 matched with the first limiting portion 501, and the first limiting portion 501 is accommodated in the first limiting groove 11 and contacts with the inner wall 111 of the first limiting groove 11; the middle button 53 is provided with a second limiting portion 531 distributed along the direction of the rotating shaft 41, the gland 3 is provided with a second limiting groove 31 matched with the second limiting portion 531, and the second limiting portion 531 is accommodated in the second limiting groove 31 and contacts with the inner wall 311 of the second limiting groove 31.

In the embodiment of the present invention, the first limiting groove 11 at least includes two inner walls 111 disposed along the direction of the rotating shaft 41 and disposed at a relative interval, and the first limiting portion 501 contacts with the two inner walls 111 of the first limiting groove 11 at the same time. The second limiting groove 31 at least includes two inner walls 311 disposed along the direction of the rotating shaft 41 and disposed at intervals, and the second limiting portion 531 contacts with the two inner walls 311 of the second limiting groove 31.

The embodiment of the utility model provides an in, through set up the first spacing portion 501 along the distribution of pivot 41 direction respectively on first button 51 and second button 52, and be equipped with at mount 1 and set up the first spacing groove 11 with first spacing portion 501 complex, first spacing portion 501 holding in first spacing groove 11 and contact with the inner wall 111 of first spacing groove 11, make first button 51 and second button 52 carry on spacingly through the cooperation of first spacing groove 11 on first spacing portion 501 and the mount 1, when dialling first button 51 and second button 52, because first button 51 and second button 52 contact through the inner wall of first spacing portion 501 with first spacing groove 11 respectively, consequently, prevented first button 51 and second button 52 along its axial direction rock the slope. Wherein the axial direction is the distribution direction of the rotating shaft 41 of the transition piece 4.

Meanwhile, the middle button 53 is provided with a second limit portion 531 distributed along the direction of the rotating shaft 41, the gland 3 is provided with a second limit groove 31 matched with the second limit portion 531, the second limit portion 531 is accommodated in the second limit groove 31 and is in contact with the inner wall of the second limit groove 31, the middle button 53 is limited through the matching of the second limit portion 531 and the second limit groove 31 on the gland 3, and when the middle button 53 is dialed, the middle button 53 is prevented from shaking and inclining along the axial direction because the middle button 53 is in contact with the inner wall of the second limit groove 31 through the second limit portion 531. Therefore, the first button 51 and the second button 52 are limited by the matching of the first limiting part 501 and the first limiting groove 11 on the fixing frame 1, the middle button 53 is limited by the matching of the second limiting part 531 and the second limiting groove 31 on the gland 3, the influence on the appearance of the switch caused by the uneven gap between the buttons or the gap between the buttons and the panel of the button switch is effectively prevented, and the phenomenon of button edging or linkage caused by the friction between the buttons or the buttons and the panel is prevented, so that the good appearance and performance of the switch are ensured.

The embodiment of the present invention provides an embodiment, the first button 51 and the second button 52 are located at the edge close to the fixing frame 1, the middle button 53 is disposed between the first button 51 and the second button 52, and the number of the middle button 53 can be set according to actual requirements. For example, the middle buttons can be arranged into one, two or more than three. When the middle button is set to be one, namely the button switch is a three-position switch, when the middle button is set to be two, namely the button switch is a four-position switch, and so on. In the present embodiment, the number of the middle buttons 53 is set to two.

As an embodiment of the present invention, the contact position of the first limiting portion 501 and the inner wall of the first limiting groove 11 is a cambered surface; the contact position of the second position-limiting portion 531 with the inner wall of the second position-limiting groove 31 is an arc surface.

In this embodiment, since the contact position between the first position-limiting portion 501 and the inner wall of the first position-limiting groove 11 is an arc surface, and the contact position between the second position-limiting portion 531 and the inner wall of the second position-limiting groove 31 is an arc surface, the first position-limiting portion 501 can rotate relative to the first position-limiting groove 11, and the second position-limiting portion 531 can rotate relative to the second position-limiting groove 31. When the first button 51 or the second button 52 is dialed, the first button 51 or the second button 52 and the corresponding transition piece 4 rotate and rotate around the first limiting portion 501, and because the first limiting portion 501 is always in contact with the inner wall of the first limiting groove 11, the first limiting portion 501 can only rotate in the first limiting groove 11, and the first button 51 or the second button 52 is prevented from shaking and inclining along the axial direction.

When the middle button 53 is dialed, the middle button 53 rotates around the second limiting part 531, and because the second limiting part 531 contacts with the inner wall of the second limiting groove 31, the second limiting part 531 can only rotate in the second limiting groove 31, the middle button 53 is prevented from shaking and inclining along the axial direction, so that each button on the button switch cannot shake and incline along the axial direction, the gap between each button or the gap between each button and the panel is uniform, the switch has good appearance, the phenomenon of button edging or linkage caused by friction between each button and the button or between each button and the panel is effectively prevented, and good switching performance is ensured.

As an embodiment of the present invention, the first and second position-limiting

portions

501 and 531 have a circular or elliptical outer cross section. The first position-limiting part 501 and the second position-limiting part 531 may also be shaped like a track or other shapes. In this embodiment, the cross section of the first position-limiting portion 501 is formed in an oval shape (as shown in fig. 8), the second position-limiting portion 531 is formed in a column shape, the cross section of the second position-limiting portion 531 is formed in a circle shape (as shown in fig. 7), and the shapes of the first position-limiting portion 501 and the second position-limiting portion 531 may be the same or different.

As an embodiment of the present invention, the first limiting groove 11 and the second limiting groove 31 are of a cavity structure with an opening, the first limiting portion 501 is disposed in the first limiting groove 11 through the opening of the first limiting groove 11, and the second limiting portion 531 is disposed in the second limiting groove 31 through the opening of the second limiting groove 31.

In this embodiment, the first limiting portion 501 can be directly placed into the first limiting groove 11 through the opening on the first limiting groove 11, and the first limiting portion 501 and the first limiting groove 11 are simple and convenient to assemble, so that the first button 51 and the second button 52 can be conveniently disassembled. The second limiting portion 531 can be directly placed into the second limiting groove 31 through an opening in the second limiting groove 31, and the second limiting portion 531 and the second limiting groove 31 are simple and convenient to assemble, so that the middle button 53 can be conveniently disassembled and assembled.

As an embodiment of the utility model, the inner wall 111 of first spacing groove 11 and the inner wall 311 of second spacing groove 31 are planar structure, ensure that the inner wall 111 of first spacing portion 501 and first spacing groove 11 contacts and the inner wall 311 of second spacing portion 531 and second spacing groove 31 contacts all the time, make first spacing portion 501 and first spacing groove 11 and second spacing portion 531 and second spacing groove 31 cooperate reliable and stable.

As an embodiment of the utility model, be equipped with spacing chamber 42 on every transition piece 4, every button 5 corresponds the position in spacing chamber 42 and is equipped with spacing arch 55, and spacing arch 55 is put into spacing chamber 42 and is contacted with the inner wall in spacing chamber 42.

Specifically, the first button 51, the second button 52 and the middle button 53 are respectively provided with a limiting protrusion 55, and the limiting protrusion 55 of each button 5 is correspondingly placed in one limiting cavity 42 and contacts with the inner wall of the limiting cavity 42.

In this embodiment, through set up spacing arch 55 on every button 5, set up spacing chamber 42 in the position that transition piece 4 corresponds spacing arch 55, cooperation through spacing arch 55 and spacing chamber 42, thereby carry out the secondary spacing to button 5, further guarantee the stability that each button 5 and transition piece 4 are connected, prevent button 5 along its swing slope at axial direction, and then avoid clearance between button and the button or the clearance is inhomogeneous and influence the outward appearance of switch between button and the panel, and prevent to produce the friction and lead to button edging or linkage phenomenon between button and the button or between button and the panel, ensure good outward appearance and the performance of switch. Wherein, the shape and the arrangement position of the limit protrusion 55 and the limit cavity 42 are not limited.

As an embodiment of the present invention, the inner wall of the spacing protrusion 55 and the spacing cavity 42 is in surface contact, so that the contact between the spacing protrusion 55 and the spacing cavity 42 is stable, and the spacing protrusion 55 is prevented from shaking in the spacing cavity 42, thereby further preventing the button from shaking.

Please refer to fig. 2 and fig. 9 in combination, in the embodiment of the present invention, the number of the transition pieces 4 is consistent with the number of the buttons 5, each transition piece 4 is provided with a rotating shaft 41, the gland 3 is provided with a mounting hole 32, the transition piece 4 is matched with the mounting hole 32 through the rotating shaft 41 in a shaft hole manner, and when the button 5 is dialed, the button 5 drives the transition piece 4 to rotate around the mounting hole 32 to realize the switch conduction or the switch closing.

As an embodiment of the utility model, be equipped with buckle 56 on every button 5, be equipped with on the transition piece 4 with buckle 56 complex card hole 43, every button 5 passes through buckle 56 and the card hole 43 joint on the transition piece. Wherein, first button 51, second button 52 and middle button 53 are equipped with two buckles 56 respectively, and first button 51, second button 52 and middle button 53 are respectively through two buckles 56 and the 4 joint of transition piece that correspond, and button 5 and transition piece 4's mounting means are simple and convenient, and fixed firm.

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 frame, a functional component arranged on the fixed frame, a gland arranged on the fixed frame in a covering mode, a transition piece connected to the gland in a rotating mode and connected with the functional component, and buttons arranged on the transition piece and rotating around a rotating shaft with the transition piece, wherein each button comprises a first button and a second button which are arranged at intervals, and a plurality of middle buttons arranged between the first button and the second button;

2. The push-button switch according to claim 1, wherein each of the transition pieces is provided with a limiting cavity, and each of the push buttons is provided with a limiting protrusion at a position corresponding to the limiting cavity, and the limiting protrusion is inserted into the limiting cavity and contacts with the inner wall of the limiting cavity.

3. The push-button switch according to claim 2, wherein the stopper protrusion is in surface contact with an inner wall of the stopper cavity.

4. The push-button switch according to claim 1, wherein a contact position of the first stopper portion with an inner wall of the first stopper groove is an arc surface; the contact position of the second limiting part and the inner wall of the second limiting groove is an arc surface.

5. The push-button switch according to claim 4, wherein the first stopper portion and the second stopper portion have a circular or elliptical cross section.

6. The push-button switch of claim 1, wherein the first and second retaining grooves are cavity structures having openings, the first retaining portion is disposed in the first retaining groove from the opening of the first retaining groove, and the second retaining portion is disposed in the second retaining groove from the opening of the second retaining groove.

7. The push-button switch according to claim 1, wherein the inner wall of the first retaining groove and the inner wall of the second retaining groove are both planar structures.

8. The button switch according to claim 1, wherein each button is provided with a buckle, the transition piece is provided with a clamping hole matched with the buckle, and each button is clamped with the clamping hole on the transition piece through the buckle.