CN-114446688-B - Self-generating switch

Abstract

The invention provides a self-generating switch, which relates to the field of electric appliances and comprises a shell, a key, a trigger piece, a reset structure and a power generation assembly, wherein the key is connected with the shell and extends along a first direction, the trigger piece is connected with the shell, is positioned below the key and is provided with a linkage part which can be triggered by the key, the reset structure is positioned below the key and can reset the key, the power generation assembly can be triggered by the trigger piece to generate electric energy, and the key comprises a pressing part which can be pressed, and the linkage part can be triggered when the pressing part is pressed so as to trigger the power generation assembly to generate electric energy. The structure of the self-generating switch is simpler.

Inventors

• JIN YING

Assignees

• 武汉领普科技有限公司

Dates

Publication Date

20260505

Application Date

20220106

Claims (20)

1. 1. A self-generating switch, characterized in that it comprises: A housing; The key is connected with the shell and extends along a first direction; The trigger piece is connected with the shell, is positioned below the key and is provided with a linkage part which can be triggered by the key; the reset structure is positioned below the keys and can reset the keys; The power generation assembly can be triggered by the trigger piece to generate electric energy, and comprises a power generation piece and an energy storage piece, wherein the energy storage piece is connected with the power generation piece and can be contacted with the linkage part; The energy storage part can be triggered by the linkage part and reset by the reset structure so as to trigger the power generation part to generate electric energy, and the reset structure can reset the linkage part; the key comprises a pressing part which can be pressed, and the linkage part can be triggered when the pressing part is pressed so as to trigger the power generation assembly to generate electric energy.
2. 2. The self-generating switch of claim 1, wherein in the first direction, the key has a first end and a second end, the pressing portion extending from the first end to the second end; In the first direction, the linkage part is positioned in the middle of the lower part of the key, so that the linkage part can be triggered when the pressing part between the first end and the second end is pressed.
3. 3. The self-generating switch of claim 2, wherein the key comprises: The key body is provided with the pressing part arranged on the upper surface of the key body; The abutting part is positioned below the key body and can trigger the linkage part.
4. 4. A self-generating switch according to claim 3, wherein the abutment portion comprises: A first sub-abutment portion extending in the first direction, the plurality of first sub-abutment portions being disposed at intervals in a second direction perpendicular to the first direction; a second sub-abutment portion extending in the second direction, located between each adjacent first sub-abutment portion, and connecting each adjacent first sub-abutment portion; wherein the first sub-abutment and the second sub-abutment both extend to the same horizontal plane.
5. 5. A self-generating switch according to claim 3, wherein said trigger further comprises: one end of the connecting part is connected with the linkage part, and the other end of the connecting part is pivotally connected with the shell; The linkage part can be triggered by the key and can pivot around the connection position of the other end and the shell.
6. 6. The self-generating switch according to claim 5, wherein the trigger further comprises a folded edge connected to the other end of the connecting portion and having an extending direction perpendicular to an extending direction of the connecting portion; The folded edge is provided with a mounting hole or a mounting shaft, and the folded edge is pivotally connected with the shell through the mounting hole or the mounting shaft.
7. 7. The self-generating switch of claim 5, wherein the connection portion has a plurality, the plurality of connection portions are located on at least one side of the power generation assembly in a second direction, and at least one of the connection portions is provided with a reinforcing portion, the second direction being perpendicular to the first direction.
8. 8. A self-generating switch according to claim 3, further comprising a key support portion located between the key and the trigger member in abutment with the abutment portion.
9. 9. The self-generating switch according to claim 8, wherein the plurality of keys are provided, the plurality of key supporting portions are provided correspondingly below the keys, and a partition portion is provided between the key supporting portions.
10. 10. The self-generating switch of claim 8, further comprising an electrical control assembly comprising: the circuit board is fixedly connected with the shell and is connected with the power generation assembly; The detection switches are multiple and are connected with the circuit board, and the detection switches can be triggered by the first end or the second end respectively.
11. 11. The self-generating switch of claim 10, further comprising a detection switch guard positioned above the detection switch, and wherein the detection switch guard has a stiffness greater than a first threshold.
12. 12. The self-generating switch as recited in claim 11, further comprising a waterproof member positioned between the key and the detection switch; Wherein, the button supporting part with the detection switch inoxidizing coating all set up in the waterproof piece.
13. 13. The self-generating switch of claim 12, wherein the housing includes a bottom wall and a side wall disposed around the bottom wall, and wherein the waterproof member is further provided with a limit boss capable of abutting the side wall.
14. 14. The self-generating switch of claim 12, further comprising a middle cover positioned between the key and the waterproof; the middle cover is provided with a first through hole, a buckle assembly is arranged below the key, at least part of the buckle assembly stretches into the first through hole, and when the key is pressed, the buckle assembly moves towards the waterproof piece.
15. 15. The self-generating switch of claim 14, wherein a plurality of detection switch contacts capable of triggering the detection switch are arranged below the key body, and the detection switch contacts are arranged at the first end and the second end; In the first direction, the distance between the buckle component close to the first end and the detection switch contact arranged at the first end, and the distance between the buckle component close to the second end and the detection switch contact arranged at the second end are smaller than a second threshold value.
16. 16. The self-generating switch of claim 15, wherein in a state in which the key is not pressed, a distance between an end of the detection switch contact and the detection switch shield is greater than a third threshold.
17. 17. The self-generating switch of claim 14, wherein the waterproof member is further provided with receiving grooves for receiving each of the snap members, and in the first direction, there are at least two receiving grooves having different pitches from the interlocking portion to fit the keys of different shapes to be connected with the housing.
18. 18. The self-generating switch of claim 17, wherein the waterproof member further comprises a linkage section shield layer positioned above the linkage section, the middle cover comprising a second through hole through which the linkage section shield layer passes, a third through hole through which the detection switch shield layer passes, and a shield section covering at least a portion of the power generation assembly; At least two second through holes are arranged, and at least one second through hole is arranged on two sides of the protection part in the second direction.
19. 19. The self-generating switch of claim 18, wherein in the second direction, the number of keys is at least three, the key located in the middle has at least two abutment portions disposed at intervals, and the abutment portions are respectively located at two sides of the protection portion.
20. 20. The self-generating switch according to claim 1, further comprising a waterproof member disposed below the key, wherein a snap-in assembly is disposed on an inner side of the key, and a receiving groove for receiving the snap-in assembly is correspondingly disposed on the waterproof member, and when the key is pressed, the snap-in assembly moves toward the receiving groove.

Description

Self-generating switch Technical Field The invention relates to the field of electric appliances, in particular to a self-generating switch. Background The switch is a device capable of controlling the state of an electrical appliance, and currently, wireless switches on the market are popular due to flexible installation positions. In the prior art, the power supply of the wireless switch is roughly divided into two types of battery power supply and self-power generation, wherein the battery power supply of the wireless switch needs to be replaced regularly, and the wireless switch is inconvenient to use. The self-generating switch in the related art has a complex structure, and is not beneficial to popularization and application of the self-generating switch. Disclosure of Invention The invention provides a self-generating switch, which aims to solve the technical problem that the structure of the self-generating switch is complex in the related technology. The embodiment of the invention provides a self-generating switch which comprises a shell, a key, a triggering piece, a reset structure and a power generation assembly, wherein the key is connected with the shell and extends along a first direction, the triggering piece is connected with the shell, is positioned below the key and is provided with a linkage part which can be triggered by the key, the reset structure is positioned below the key and can reset the key, the power generation assembly can be triggered by the triggering piece to generate electric energy, and the key comprises a pressing part which can be pressed, and when the pressing part is pressed, the linkage part can be triggered to trigger the power generation assembly to generate electric energy. Further, in the first direction, the key is provided with a first end and a second end, the pressing part extends from the first end to the second end, and in the first direction, the linkage part is positioned in the middle of the lower part of the key, so that the linkage part can be triggered when the pressing part between the first end and the second end is pressed. Further, the key comprises a key body and an abutting part, wherein the key body is provided with the pressing part arranged on the upper surface of the key body, and the abutting part is positioned below the key body and can trigger the linkage part. The abutting part comprises a first sub abutting part, a second sub abutting part and a connecting part, wherein the first sub abutting part extends along the first direction, the first sub abutting parts are arranged at intervals along the second direction, the second direction is perpendicular to the first direction, the second sub abutting part extends along the second direction, is positioned between each adjacent first sub abutting part and is connected with each adjacent first sub abutting part, and the first sub abutting part and the second sub abutting part extend to the same horizontal plane. Further, the trigger piece further comprises a connecting part, one end of the connecting part is connected with the linkage part, the other end of the connecting part is connected with the shell in a pivotable manner, and the linkage part can be triggered by the key and pivot around the connecting position of the other end of the linkage part and the shell. Further, the triggering piece further comprises a folded edge, the folded edge is connected with the other end of the connecting portion, the extending direction of the folded edge is perpendicular to the extending direction of the connecting portion, the folded edge is provided with a mounting hole or a mounting shaft, and the folded edge is pivotally connected with the shell through the mounting hole or the mounting shaft. Further, the plurality of connection portions are located on at least one side of the power generation assembly in a second direction, and at least one of the connection portions is provided with a reinforcing portion, and the second direction is perpendicular to the first direction. Further, the self-generating switch further comprises a key supporting portion, wherein the key supporting portion is located between the key and the trigger piece and is abutted to the abutting portion. Further, the plurality of keys are provided, the plurality of key supporting parts are correspondingly arranged below the keys, and a separation part is arranged between the key supporting parts. Further, the self-generating switch further comprises an electric control assembly, wherein the electric control assembly comprises a circuit board, a plurality of detection switches and a plurality of detection switches, the circuit board is fixedly connected with the shell and connected with the power generation assembly, the detection switches are connected with the circuit board, and the detection switches can be triggered by the first end or the second end respectively. Further, the self-generating switch further comprises a detectio