CN210167291U - Ultrathin self-generating wireless switch - Google Patents
Ultrathin self-generating wireless switch Download PDFInfo
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- CN210167291U CN210167291U CN201921243045.6U CN201921243045U CN210167291U CN 210167291 U CN210167291 U CN 210167291U CN 201921243045 U CN201921243045 U CN 201921243045U CN 210167291 U CN210167291 U CN 210167291U
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Abstract
The utility model discloses an ultra-thin self-generating wireless switch, which comprises a pressing plate, a bottom plate, a self-generating module arranged on the bottom plate, a circuit module connected with the self-generating module, a key assembly covered on the bottom plate and a reset piece for driving the key assembly to reset, wherein the key assembly is provided with a plurality of keys, and the circuit module is provided with micro switches arranged in one-to-one correspondence with the keys; the self-generating module is provided with one, the clamp plate is arranged at one end of the self-generating module, the clamp plate comprises a long strip portion, the left end and the right end of the long strip portion extend to the lower portion of the outermost button and are in contact with each button, one side, back to the self-generating module, of the long strip portion is rotatably connected with the bottom plate, and one side, close to the self-generating module, of the long strip portion is provided with a pressing portion used for driving the self-generating module to generate. The utility model discloses a switch thickness is thin, and presses down stability height.
Description
Technical Field
The utility model relates to the technical field of switches, especially, relate to an ultra-thin self-generating wireless switch.
Background
With the popularization of the concept of green environmental protection, the use of the self-generating wireless switch is more and more extensive. The wireless switch with the built-in power generation module is popular to users due to the characteristics of light weight, energy conservation and environmental protection, when a user presses a switch key, the power generation module generates power to provide electric energy for a control circuit corresponding to the key, and a control signal corresponding to the key is sent out to control a product corresponding to the switch.
The self-generating module comprises a generating assembly and an inner arm for driving the generating assembly to change a magnetic field, wherein the inner arm is driven to press through an outer arm. However, most of the self-generating switches in the prior art have the rotating end of the outer arm disposed at one end far away from the inner arm, and the other end of the outer arm extends toward the inner arm, so as to press the inner arm, but due to the limitation of the self-generating structure, the outer arm cannot press and drive the inner arm from two sides of the inner arm, but needs to extend to the outer side of the inner arm, and the pressing schematic diagram is shown in fig. 1, a1 indicates a rotating schematic point of the outer arm, a2 indicates a schematic point where the outer arm contacts with the inner arm of the self-generating module, A3 indicates a schematic point where the outer arm contacts with a key, where H1 indicates a pressing schematic height required for generating electricity from the self-generating module, H2 indicates an actual maximum pressing schematic height of the outer arm, and the bottom plate surface is used as a reference, and this structure may result in an increase in. In addition, the wireless switch in the prior art is not high in pressing stability, and is easy to be unstably pressed, so that the control precision of the switch is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that an ultra-thin self-generating wireless switch is provided, the whole thickness of switch is reduced.
The utility model aims to solve the technical problem still in, provide an ultra-thin self-generating wireless switch, improve on-off control's stability.
In order to solve the technical problem, the utility model provides an ultra-thin self-generating wireless switch, which comprises a pressing plate, a bottom plate, a self-generating module arranged on the bottom plate, a circuit module connected with the self-generating module, a key assembly covered on the bottom plate and a reset piece driving the key assembly to reset, wherein the key assembly is provided with a plurality of keys, and the circuit module is provided with microswitches arranged in one-to-one correspondence with the keys;
the self-generating module is provided with one, the clamp plate is arranged at one end of the self-generating module, the clamp plate comprises a long strip portion, the left end and the right end of the long strip portion extend to the lower portion of the outermost button and are in contact with each button, one side, back to the self-generating module, of the long strip portion is rotatably connected with the bottom plate, and one side, close to the self-generating module, of the long strip portion is provided with a pressing portion used for driving the self-generating module to generate.
As the improvement of the scheme, the self-generating module comprises a generating component and a power pressing arm, the power pressing arm drives the generating component to generate power through pressing down of a pressing plate, one end of the power pressing arm is connected with the generating component, the other end of the power pressing arm is provided with a step section, the upper surface of the step section is lower than the height of the upper surface of the adjacent power pressing arm, and the pressing part is provided with a lower hook section which is bent downwards and is abutted to the step section.
In an improvement of the above aspect, the upper surface of the long bar portion is provided with a pressing projection which abuts against the key, and drives the pressing portion of the pressing plate to press down when the key is pressed down.
As an improvement of the above scheme, one side of the long strip portion, which faces away from the self-generating module, is provided with two rotating shaft portions which are rotatably connected with the bottom plate, and the two rotating shaft portions are respectively arranged on two sides of the center of the long strip portion.
As an improvement of the scheme, one end of the button, which is far away from the pressing plate, is rotatably connected with the bottom plate, the other end of the button is provided with a clamping hook part, and the bottom plate is provided with a limiting part which limits the highest position of the clamping hook part.
As an improvement of the above scheme, the key assembly is provided with three keys, the circuit module is provided with three micro switches, the micro switches on two sides are respectively arranged on two sides of the self-generating module and are positioned on the same side of the long strip part as the self-generating module, the middle part of the long strip part is provided with a through hole, and the micro switch in the middle part is arranged on the position where the through hole is positioned.
In an improvement of the above scheme, the self-generating module is covered by a middle key, and the pressing part of the pressing plate is arranged in the middle of the long strip.
As an improvement of the scheme, the reset pieces are reset springs which correspond to the keys one to one, and the bottom plate is provided with clamping columns used for limiting the positions of the reset springs.
As an improvement of the scheme, the back of the key is provided with elastic trigger pieces which are arranged in one-to-one correspondence with the micro switches, and the elastic trigger pieces are used for pressing down the micro switches when the key is pressed so as to trigger the micro switches.
As a modification of the above, the elastic trigger is made of rubber.
Implement the utility model discloses an embodiment has following beneficial effect:
the utility model discloses an ultra-thin from electricity generation wireless switch is at the in-service use in-process, through the micro-gap switch that the drive that presses down of button corresponds with it triggers to the drive clamp plate pushes down, and then realizes the electricity generation from the electricity generation module, from the electricity generation module for the circuit module power supply. Wherein, the utility model discloses a clamp plate setting is in one side from the electricity generation module, and not striding across from the electricity generation module, and then reduces the highest height of pressing of clamp plate to reduce the whole thickness of switch. Just the utility model discloses set up the rotation one end of clamp plate in the one side of rectangular portion spontaneous electric module dorsad, increase the arm length of pressing of clamp plate, reduce the degree of pressure.
Furthermore, the utility model discloses a clamp plate is through rectangular portion in the middle of and the button contact, guarantees that every button can be stable control to from the automatic electricity generation of power generation switch.
Drawings
FIG. 1 is a schematic diagram of the pressing of a prior art outer arm;
fig. 2 is a schematic structural diagram of the ultra-thin self-generating wireless switch of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 with two keys removed;
fig. 4 is a schematic structural diagram of the ultra-thin self-generating wireless switch of the present invention after the bottom plate, the key assembly and the main board of the circuit module are removed;
fig. 5 is a cross-sectional view of the ultra-thin self-generating wireless switch of the present invention;
fig. 6 is the utility model discloses ultra-thin pressing schematic sketch of the clamp plate from electricity generation wireless switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
Referring to fig. 2 to 6, the utility model discloses an ultra-thin self-generating wireless switch, including clamp plate 4, bottom plate 1, install self-generating module 2 on bottom plate 1, with the circuit module 3 of being connected from self-generating module 2, cover the piece 6 that resets that key assembly 5 and drive key assembly 5 reset on bottom plate 1, key assembly 5 disposes a plurality of buttons 51, circuit module 3 disposes the micro-gap switch 31 that sets up with button 51 one-to-one.
The self-generating module 2 is provided with one, the clamp plate 4 is arranged at one end of the self-generating module 2, the clamp plate 4 comprises a strip portion 41 which extends to the lower part of the outermost key 51 and is in contact with each key 51 at the left end and the right end, the strip portion 41 is connected with the bottom plate 1 in a rotating mode in the position opposite to one side of the self-generating module 2, and the strip portion 41 is provided with a pressing portion 42 which is used for driving the self-generating module 2 to generate electricity when any key 51 is pressed. The left and right ends of the long bar 41 preferably extend to the outer edge near the outermost keys 51.
The utility model discloses an ultra-thin self-generating wireless switch is at the in-service use in-process, through the micro-gap switch 31 that the drive that presses down of button 51 corresponds with it triggers to drive clamp plate 4 pushes down, and then realizes generating electricity from generating module 2, and self-generating module 2 is the power supply of circuit module 3, and then realizes the control function of switch. Wherein, the utility model discloses a clamp plate 4 sets up in one side from electricity generation module 2, and not stride across from electricity generation module 2, and then reduces clamp plate 4's the highest height of pressing down to reduce the whole thickness of switch. Referring to fig. 6 in particular, a1 ' in fig. 6 is a schematic point of a rotation axis of the pressure plate 4, a2 ' is a schematic point of the pressure plate 4 contacting the self-generating module 2, and A3 ' is a schematic point of the pressure plate 4 contacting the key 51, wherein H1 ' is a schematic height of the pressure plate 4 pressing the self-generating module, and H2 ' is a schematic height of the key 51 pressing the pressure plate 4, and all of them are based on the bottom plate surface. It can be seen with reference to fig. 1 and 6 that, realizing the same condition of pressing the stroke from the electricity generation module, the button in fig. 1 presses the stroke and will be great more than the utility model discloses the stroke of pressing of button. The utility model discloses an ultra-thin from electricity generation wireless switch can convert the little stroke of button into the big stroke from electricity generation module, and then reduces the whole thickness of switch. Just the utility model discloses set up the rotation one end of clamp plate 4 in rectangular portion 41 one side from electricity generation module 2 dorsad, increase clamp plate 4 press down the arm length, reduce the degree of pressure.
Furthermore, the utility model discloses a clamp plate 4 is through the rectangular portion 41 in middle and the contact of button 51, guarantees that every button 51 can be stable control to the automatic electricity generation of self-generating switch. It should be noted that, the pressing plate of the switch of the present invention needs a relatively large pressing force because the pressing radius becomes smaller, but the inventor finds out through many experiments that this pressure range is set in the normal use of human beings, and the normal use of the switch is not affected.
In order to improve the stability that clamp plate 4 pressed, the utility model discloses a clamp plate 4 is provided with two rotation points. Specifically, two rotating shaft portions 43 rotatably connected to the base plate 1 are provided on a side of the elongated portion 41 facing away from the self-generating module 2, and the two rotating shaft portions 43 are respectively provided on both sides of the center of the elongated portion 41.
Referring to fig. 5, in order to improve the stability of the pressing portion 42, the switch of the present invention is configured to have an inward concave structure at the contact portion between the self-generating module 2 and the pressing plate 4. Specifically, from electricity generation module 2 including power generation component 21 and power pressure arm 22, power pressure arm 22 drives power generation component 21 through the pushing down of clamp plate 4 and generates electricity, the one end and the power generation component 21 of power pressure arm 22 are connected, and the other end is equipped with ladder section 221, the upper surface of ladder section 221 is less than the height of the upper surface of adjacent power pressure arm 22, press the portion 42 to be equipped with downward buckling and with the lower hook section 421 that ladder section 221 offseted. The utility model discloses a switch sets up the ladder section 221 and presses the lower hook section 421 that the splenium 42 set up to improve the stability that clamp plate 4 pressed through the outer end of pressing the arm 22 at power. If the outer end of the power pressure arm is a flat section, the contact point between the pressing part and the power pressure arm will change all the time, which is likely to cause unstable pressing. In addition, a part of the pressing part 42 can be accommodated by the concave stepped section 221, so that the highest point of the pressing part 42 is reduced, and the overall thickness of the switch is further reduced.
Further, the upper surface of the elongated portion 41 is provided with a pressing projection 411 which abuts against the push button 51, and drives the pressing portion 42 of the platen 4 to be pressed down when the push button 51 is pressed down. Namely, the pressing protrusion 411 is provided at the contact portion of the pressing plate 4 and the key 51, so that the contact area is reduced, and the pressing reliability and stability of the pressing plate 4 are improved.
Referring to fig. 5, as a preferred scheme for installing the key 51, one end of the key 51, which is far away from the pressing plate 4, is rotatably connected with the bottom plate 1, the other end of the key 51 is provided with a hook portion 52, and the bottom plate 1 is provided with a limiting portion 11 for limiting the highest position of the hook portion 52. The utility model discloses a tip at button 51 sets up spacing portion 11 restriction button 51's the highest end on trip portion 52 and the bottom plate 1, prevents that button 51 from breaking away from.
The key assembly 5 is provided with three keys 51, the circuit module 3 is provided with three microswitches 31, the microswitches 31 on both sides are respectively arranged on both sides of the self-generating module 2 and are positioned on the same side of the elongated portion 41 as the self-generating module 2, preferably, the microswitches on both sides are arranged close to the elongated portion 41, a through hole 412 is arranged in the middle of the elongated portion 41, and the microswitches 31 in the middle are arranged at the position of the through hole 412. The self-generating module 2 is covered by a middle key 51, and the pressing portion 42 of the pressing plate 4 is provided in the middle of the long bar 41. The utility model discloses a key assembly 5 also can set up two, four etc. The utility model discloses a switch reduces the whole volume of switch through further rationally distributed micro-gap switch 31 and clamp plate 4's position, and wherein, middle micro-gap switch 31 is held in clamp plate 4, not only can prolong clamp plate 4's drive radius, has still improved space utilization.
When the key assembly 5 is provided with three keys 51, the middle reset piece 6 is located between the strip portion 41 of the pressing plate 4 and the edge of the bottom plate 1, and the position of the middle reset piece is just the hollow space of the two rotating shaft portions of the pressing plate, so that the space is utilized to the maximum. And the reset pieces corresponding to the keys on the two sides are arranged at the sides of the corresponding micro switches.
Referring to fig. 5, the reset element 6 is a reset spring corresponding to the keys 51, and the bottom plate 1 is provided with a position-limiting post 12 for limiting the position of the reset spring. The switch of the utility model resets the key 51 through the reset spring. The clamping column 12 and the bottom plate 1 can be of an integrally formed structure, and the structure is simple and convenient to install.
It should be noted that, in the panel switch in the prior art, rigid contact is adopted to realize pressing, when the micro switch is pressed by the key, the micro switch can be pressed only in one moment, and the starting of power generation from the power generation module is also in one moment, at this time, the two are required to be pressed simultaneously to realize the control function of the key, so that the requirement on the precision of the structure is high, and unstable triggering is easily caused. In order to solve the above problem, the switch of the present invention is provided with the elastic trigger 7 corresponding to the microswitch 31 one-to-one on the back of the key 51, and the elastic trigger 7 is used for pressing the microswitch 31 when the key 51 is pressed, so as to trigger the microswitch 31. The utility model discloses an elastic trigger 7 triggers micro-gap switch 31, presses the in-process, and elastic trigger 7 touches micro-gap switch earlier, then continues to press, and elastic trigger 7 can produce and warp, and at this in-process, elastic trigger 7 can continuously press micro-gap switch, keeps the circuit board module to be in the connected state for a long time, starts when the module of generating electricity once, can realize the control function of switch. Furthermore, the utility model discloses an elastic triggering piece 7 is difficult to damage micro-gap switch 31 owing to have certain elasticity, and can compensate the error of processing or assembly. Further, the elastic trigger 7 can be reset if it is deformed by the reaction force of the microswitch 31 so as not to affect the next triggering. The elastic trigger 7 is preferably made of silicone.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An ultrathin self-generating wireless switch is characterized by comprising a pressing plate, a bottom plate, a self-generating module arranged on the bottom plate, a circuit module connected with the self-generating module, a key assembly covered on the bottom plate and a reset piece driving the key assembly to reset, wherein the key assembly is provided with a plurality of keys, and the circuit module is provided with microswitches arranged in one-to-one correspondence with the keys;
the self-generating module is provided with one, the clamp plate is arranged at one end of the self-generating module, the clamp plate comprises a long strip portion, the left end and the right end of the long strip portion extend to the lower portion of the outermost button and are in contact with each button, one side, back to the self-generating module, of the long strip portion is rotatably connected with the bottom plate, and one side, close to the self-generating module, of the long strip portion is provided with a pressing portion used for driving the self-generating module to generate.
2. The ultra-thin self-generating wireless switch according to claim 1, wherein the self-generating module comprises a power generating assembly and a power pressing arm, the power pressing arm drives the power generating assembly to generate power by pressing down a pressing plate, one end of the power pressing arm is connected with the power generating assembly, the other end of the power pressing arm is provided with a step section, the upper surface of the step section is lower than the height of the upper surface of the adjacent power pressing arm, and the pressing part is provided with a downward hook section which is bent downward and abuts against the step section.
3. The ultra-thin self-generating wireless switch according to claim 1, wherein the upper surface of the long bar is provided with a pressing protrusion abutting against the key, and the pressing portion of the pressing plate is pressed down when the key is pressed down.
4. The ultra-thin self-generating wireless switch as claimed in claim 1, wherein the side of the elongated strip facing away from the self-generating module is provided with two rotating shaft portions rotatably connected to the base plate, and the two rotating shaft portions are respectively disposed at two sides of the center of the elongated strip.
5. The ultra-thin self-generating wireless switch according to claim 1, wherein one end of the button, which is far away from the pressing plate, is rotatably connected with the bottom plate, the other end of the button is provided with a hook portion, and the bottom plate is provided with a limiting portion for limiting the highest position of the hook portion.
6. The ultra-thin self-generating wireless switch according to any one of claims 1 to 5, wherein the key assembly has three keys, the circuit module has three micro switches, the micro switches on two sides are respectively disposed on two sides of the self-generating module and are located on the same side of the elongated portion as the self-generating module, a through hole is disposed in the middle of the elongated portion, and the micro switch in the middle is disposed at a location where the through hole is located.
7. The ultra-thin self-generating wireless switch according to claim 6, wherein the self-generating module is covered by a key at the middle, and the pressing portion of the pressing plate is provided at the middle of the long bar.
8. The ultra-thin self-generating wireless switch according to any one of claims 1 to 5, wherein the reset member is a reset spring corresponding to the keys one to one, and the bottom plate is provided with a position-locking post for limiting the position of the reset spring.
9. The ultra-thin self-generating wireless switch according to any one of claims 1 to 5, wherein elastic triggering members are provided on the back of the key, the elastic triggering members corresponding to the micro switches one by one, and the elastic triggering members are used for pressing down the micro switches when the key is pressed, so that the micro switches are triggered.
10. The ultra-thin self-generating wireless switch according to claim 9, wherein the elastic trigger is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243045.6U CN210167291U (en) | 2019-08-02 | 2019-08-02 | Ultrathin self-generating wireless switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243045.6U CN210167291U (en) | 2019-08-02 | 2019-08-02 | Ultrathin self-generating wireless switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167291U true CN210167291U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243045.6U Active CN210167291U (en) | 2019-08-02 | 2019-08-02 | Ultrathin self-generating wireless switch |
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| Country | Link |
|---|---|
| CN (1) | CN210167291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185741A (en) * | 2020-10-20 | 2021-01-05 | 宁波公牛电器有限公司 | Switch with a switch body |
-
2019
- 2019-08-02 CN CN201921243045.6U patent/CN210167291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185741A (en) * | 2020-10-20 | 2021-01-05 | 宁波公牛电器有限公司 | Switch with a switch body |
| CN112185741B (en) * | 2020-10-20 | 2023-06-16 | 宁波公牛电器有限公司 | Switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultra thin self generating wireless switch Effective date of registration: 20210113 Granted publication date: 20200320 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Daliang branch Pledgor: GUANGDONG SHUNDE ZHIQIN TECHNOLOGY Co.,Ltd. Registration number: Y2021980000338 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220311 Granted publication date: 20200320 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Daliang branch Pledgor: GUANGDONG SHUNDE ZHIQIN TECHNOLOGY CO.,LTD. Registration number: Y2021980000338 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultra thin self generating wireless switch Effective date of registration: 20220311 Granted publication date: 20200320 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: GUANGDONG SHUNDE ZHIQIN TECHNOLOGY CO.,LTD. Registration number: Y2022980002487 |