Ultrathin switch

Abstract

The utility model relates to the technical field of circuit switches, in particular to an ultrathin switch, which comprises a base, a swing rod, a swing arm and a button panel. A contact assembly is arranged in the base, the swing rod is arranged on the base, a switch button capable of being in linkage with the contact assembly is arranged at the bottom of the swing rod, the swing arms are hinged to the two ends of the swing rod, and the ends, away from the swing rod, of the swing arms are hinged to the base. The button panel is arranged at the top of the swing rod and hinged to the base, the bottom of the button panel makes contact with the swing arm, and the button panel can drive the swing rod to swing by driving the swing arm to swing. The keyboard is stable in structure, small in swing amplitude of the key panel and small in overall thickness.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit switch technical field especially relates to a kind of ultra-thin switches. BACKGROUND

[0002] Wall switch is used to connect or disconnect circuit for household appliance, it is a kind of home decoration functional products. At present, most of the switch panel and rocker transition piece have something fixed, this design is stable, but the swing angle of key is larger, and it needs larger force to operate switch, and it is easy to appear key jamming problem, and at the same time, it will be accompanied by the larger noise of key pressing. In addition, due to the swing angle is larger, it needs enough space to ensure that switch key and lever can swing freely when using panel switch. In addition, the swing angle is too large, which leads to the operation part being too thick, and protruding from wall too much, which will cause unattractive in vision. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, the utility model provides a kind of ultra-thin switch, its structure is stable, key panel swing amplitude is small and overall thickness is small.

[0004] In order to solve the above problems, the utility model provides an ultra-thin switch, which comprises a base, a swing rod, a swing arm and a button panel.

[0005] The base is provided with a contact assembly, the swing rod is arranged on the base, the bottom of the swing rod is provided with a switch torsion bar capable of being linked with the contact assembly, both ends of the swing rod are hingedly connected with the swing arm, and one end of the swing arm away from the swing rod is hingedly connected with the base. The button panel is arranged on the top of the swing rod and is hingedly connected with the base. The bottom of the button panel is in contact with the swing arm, and the button panel can drive the swing arm to swing to drive the swing rod to swing.

[0006] As an improvement of the above technical solution, an arc-shaped protrusion is arranged on the surface of the swing arm, and the arc-shaped protrusion is in abutment with the bottom of the button panel.

[0007] As an improvement of the above technical solution, a connecting portion is arranged at one end of the swing arm close to the swing rod, the connecting portion is provided with a connecting protrusion having an arc-shaped structure, and the cross-sectional area of the connecting protrusion is larger than that of the connecting portion. Arc-shaped grooves are arranged at both ends of the swing rod, the connecting protrusion is inserted into the arc-shaped grooves, and the opening width of the top of the arc-shaped grooves is smaller than that of the connecting protrusion.

[0008] As an improvement of the above technical solution, connecting columns are arranged at both sides of one end of the swing arm away from the swing rod, the base is provided with mounting holes corresponding to the connecting columns, the connecting columns are inserted into the mounting holes, and the connecting columns can rotate relative to the mounting holes.

[0009] As the improvement of the above technical scheme, the swing arm is provided with a buckling hole away from one end of the swing rod, the base is provided with a buckling part matched with the buckling hole, the buckling part is buckled with the buckling hole, and the buckling part can rotate relative to the buckling hole.

[0010] As the improvement of the above technical scheme, the contact assembly comprises a movable contact arranged in the base and linked with the swing rod, and a static contact arranged in the base and matched with the movable contact.

[0011] As the improvement of the above technical scheme, the base is provided with a button hinged part on both sides of the swing rod, and the bottom of the button panel is hinged with the button hinged part.

[0012] As the improvement of the above technical scheme, the swing range of the swing arm is 6.5°-8.5°, the swing range of the swing rod is 4.5°-6°, and the swing range of the button panel is 1.5°-1.8°.

[0013] The present application has the following advantages:

[0014] The present application provides an ultra-thin switch, comprising a base, a swing rod, a swing arm and a button panel, both ends of the swing rod are hinged with the swing arm, the swing arm is hinged with the base, the button panel is arranged on the top of the swing rod and hinged with the base, the bottom of the button panel is in contact with the swing arm, and the button panel can drive the swing arm to swing to drive the swing rod to swing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a disassembled view of an embodiment of the ultra-thin switch of the present application;

[0016] Figure 2 is a sectional view of an embodiment of the ultra-thin switch of the present application. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings.

[0018] Referring to Figure 1 and Figure 2 The present application provides an ultra-thin switch, comprising a base 1, a swing rod 2, a swing arm 3 and a button panel 4.

[0019] The utility model discloses an improved mode of the power transmission of button panel and swing rod, so that the button panel can achieve the effect of large-angle swing amplitude even if it swings slightly.

[0020] Specifically, the base 1 is provided with a contact assembly 5, the swing rod 2 is arranged on the base 1, the bottom of the swing rod 2 is provided with a switch knob 21 capable of being linked with the contact assembly, both ends of the swing rod 2 are hingedly provided with the swing arm 3, one end of the swing arm 3 away from the swing rod 2 is hingedly connected with the base 1, the button panel 4 is arranged on the top of the swing rod 2 and is hingedly connected with the base 1, the bottom of the button panel 4 is in contact with the swing arm 3, and the button panel 4 can drive the swing rod 2 to swing by driving the swing arm 3 to swing.

[0021] The utility model discloses an improved mode of the power transmission of button panel and swing rod, so that the button panel can achieve the effect of large-angle swing amplitude even if it swings slightly.

[0022] Preferably, the surface of the swing arm 3 is provided with an arc-shaped protrusion 31, and the arc-shaped protrusion 31 is in abutment with the bottom of the button panel 4. When the button panel 4 swings, the arc-shaped protrusion 31 will be subjected to the pressure applied by the button panel 4, and the swing arm 3 swings and drives the swing rod 2 to swing.

[0023] Preferably, one end of the swing arm 3 close to the swing rod 2 is provided with a connecting portion 32, the connecting portion 32 is provided with a connecting protrusion 33 with an arc-shaped structure, the cross-sectional area of the connecting protrusion 33 is greater than that of the connecting portion 32, both ends of the swing rod 2 are provided with arc-shaped grooves 22, the connecting protrusion 33 is inserted into the arc-shaped grooves 22, and the opening width at the top of the arc-shaped grooves 22 is less than that of the connecting protrusion 33. When the swing arm 3 swings, the connecting protrusion 33 and the arc-shaped grooves 22 constitute a swing point, and the swing rod 2 swings relative to the swing arm 3.

[0024] Preferably, both sides of one end of the swing arm 3 away from the swing rod 2 are provided with connecting columns 34, the base 1 is provided with mounting holes compatible with the connecting columns 34, the connecting columns 34 are inserted into the mounting holes, and the connecting columns 34 can rotate relative to the mounting holes.

[0025] Preferably, the swing arm 3 is provided with a buckling hole 35 at one end away from the swing rod 2, and the base 1 is provided with a buckling piece 11 matched with the buckling hole 35, the buckling piece 11 is buckled with the buckling hole 35, and the buckling piece 11 can rotate relative to the buckling hole 35.

[0026] Preferably, the contact assembly 5 comprises a movable contact 52 arranged in the base 1 and linked with the swing rod 2, and a fixed contact 51 arranged in the base 1 and matched with the movable contact 52.

[0027] Preferably, the base 1 is provided with a button hinged part 12 at both sides of the swing rod 2, and the bottom of the button panel 4 is hinged with the button hinged part 12. The hinged point of the button panel 4 and the base 1 is located at both sides of the center point of the swing rod 2, so that the swing rod 2 has sufficient swing amplitude.

[0028] Preferably, the swing amplitude of the swing arm 3 is 6.5°-8.5°, the swing amplitude of the swing rod 2 is 4.5°-6°, and the swing amplitude of the button panel 4 is 1.5°-1.8°. Since the swing power of the button panel 4 is transmitted through the swing arm 3, the small swing amplitude of the button panel 4 can be realized to drive the swing rod 2 to swing, which can ensure the stability of the structure and also does not affect the pressing feeling of the switch.

[0029] The above is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. An ultra-thin switch, characterized in that, The base, the swing rod, the swing arm and the button panel are included. The base is internally provided with a contact assembly, the swing rod is arranged on the base, the bottom of the swing rod is provided with a switch torsion bar capable of being linked with the contact assembly, both ends of the swing rod are hingedly provided with the swing arm, and the end of the swing arm away from the swing rod is hingedly connected with the base; the button panel is arranged on the top of the swing rod and is hingedly connected with the base, the bottom of the button panel is in contact with the swing arm, and the button panel can drive the swing arm to swing to drive the swing rod to swing. The surface of the swing arm is provided with an arc-shaped protrusion, and the arc-shaped protrusion is in abutment with the bottom of the button panel.

2. The ultra-thin switch of claim 1, wherein, The end of the swing arm close to the swing rod is provided with a connecting portion, the connecting portion is provided with a connecting protrusion with an arc-shaped structure, and the cross-sectional area of the connecting protrusion is greater than that of the connecting portion; both ends of the swing rod are provided with arc-shaped grooves, the connecting protrusion is inserted into the arc-shaped grooves, and the opening width of the top of the arc-shaped grooves is less than that of the connecting protrusion.

3. The ultra-thin switch of claim 1, wherein, The end of the swing arm away from the swing rod is provided with connecting columns on both sides, the base is provided with mounting holes adapted to the connecting columns, the connecting columns are inserted into the mounting holes, and the connecting columns can rotate relative to the mounting holes.

4. The ultra-thin switch of claim 3, wherein, The end of the swing arm away from the swing rod is provided with a buckling hole, the base is provided with a buckling piece adapted to the buckling hole, the buckling piece is buckled with the buckling hole, and the buckling piece can rotate relative to the buckling hole.

5. The ultra-thin switch of claim 1, wherein, The contact assembly includes a movable contact arranged in the base and linked with the swing rod, and a static contact arranged in the base and matched with the movable contact.

6. The ultra-thin switch of claim 1, wherein, The base is provided with a button hinge portion on both sides of the swing rod, and the bottom of the button panel is hingedly connected with the button hinge portion.

7. The ultra-thin switch of any of claims 1-6, wherein, The swing range of the swing arm is 6.5°-8.5°, the swing range of the swing rod is 4.5°-6°, and the swing range of the button panel is 1.5°-1.8°.

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