CN218215067U

CN218215067U - Self-generating wireless small switch and combined self-generating switch

Info

Publication number: CN218215067U
Application number: CN202222859720.6U
Authority: CN
Inventors: 何知明
Original assignee: Dongguan Difemar Electronic Co ltd
Current assignee: Dongguan Difemar Electronic Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-03
Anticipated expiration: 2032-10-28
Also published as: GB202216897D0

Abstract

The application discloses a self-generating wireless small switch and a combined self-generating switch, wherein a main body buckle is arranged outside a bottom shell of the self-generating wireless small switch, a self-generating module and a circuit board are sequentially arranged in the bottom shell from bottom to top, and a signal transmitting module is integrated on the circuit board and electrically connected with the self-generating module; the upper cover is buckled on the bottom shell and provided with a first mounting hole, the key is mounted on the upper cover through the first mounting hole, and the key can move up and down in the first mounting hole under the action of external force; the circuit board is provided with a through hole, one surface of the key close to the bottom shell is provided with a support, and the support is contacted with the action end of the self-generating module through the through hole; the button is equipped with the column spinner with two side symmetries about the upper cover contact, and two side symmetries are equipped with the spacing groove about upper cover and the button contact, and the column spinner card is in the spacing groove. The application provides a from wireless little switch of electricity generation can be compatible with traditional wiring drain pan, and inner structure is compact makes the small, thin of whole switch.

Description

Self-generating wireless small switch and combined self-generating switch

Technical Field

The application relates to the technical field of pressing power generation, in particular to a self-power-generation wireless small switch and a combined self-power-generation switch.

Background

Along with the progress of wireless technology and the daily change of user demands, the self-generating wireless switch appears in the sight of people, the working principle of the self-generating wireless switch is that an energy acquisition technology is adopted, trace kinetic energy generated by pressing the switch is converted into electric energy, energy supply of signal emission is formed, and meanwhile, a radio frequency technology is adopted, and wireless control of the switch on equipment is realized. However, with the development of the self-generating wireless switch technology, the self-generating wireless switch becomes various, correspondingly, the wiring bottom case of the self-generating wireless switch is also various, the self-generating wireless switch is not compatible with the traditional wiring bottom case, great inconvenience is brought to people, and the volume of the existing self-generating wireless switch is large.

Disclosure of Invention

Therefore, the application provides a from wireless little switch of electricity generation to solve the problem that the from wireless switch of electricity generation that prior art exists does not have the way and traditional wiring drain pan is compatible.

In order to achieve the above purpose, the present application provides the following technical solutions:

on the first aspect, the self-generating wireless small switch comprises a bottom shell, an upper cover and a key, wherein a main body buckle is arranged outside the bottom shell, a self-generating module and a circuit board are sequentially arranged in the bottom shell from bottom to top, a signal emitting module is integrated on the circuit board, and the signal emitting module is electrically connected with the self-generating module; the upper cover is buckled on the bottom shell and provided with a first mounting hole, the key is mounted on the upper cover through the first mounting hole, and the key can move up and down in the first mounting hole under the action of external force; the circuit board is provided with a through hole, one surface of the key close to the bottom shell is provided with a support, and the support is contacted with the action end of the self-generating module through the through hole; the key is provided with a plurality of rotating columns, the left side surface and the right side surface of the key, which are in contact with the upper cover, are symmetrically provided with a plurality of limiting grooves, and the rotating columns are clamped in the limiting grooves.

Preferably, the self-generating module comprises a magnet group shell, a coil shell and a rotating shaft, wherein two symmetrical mounting lug plates are arranged at one end of the coil shell, a shaft hole is formed in one end, away from the coil shell, of the magnet group shell, the rotating shaft is used for mounting the magnet group shell between the two mounting lug plates through the shaft hole, a tongue core and a coil surrounding the tongue core are arranged in the middle of the other end of the coil shell, and a gap is formed between the coil and the tongue core;

one end of the magnet group shell close to the coil shell is the action end, the action end is provided with a cavity facing the tongue core opening, a buckle is arranged in the cavity, a magnetic conductive sheet and a magnet are placed in the cavity, and the magnetic conductive sheet is positioned below the magnet and attracted with one magnetic pole of the magnet; the magnetic conductive sheet is provided with a clamping hole, and the clamping buckle is clamped into the clamping hole to fix the magnetic conductive sheet and the magnet in the cavity.

Preferably, the magnet group shell is a plastic shell.

Preferably, the coil housing is a one-piece induction housing.

Preferably, the front side and the rear side of the upper cover, which are in contact with the bottom shell, are symmetrically provided with clamping grooves, and the front side and the rear side of the bottom shell, which are in contact with the upper cover, are provided with protruding blocks corresponding to the clamping grooves.

Preferably, a fixing plate for fixing the self-generating module is disposed between the left and right side surfaces of the upper cover.

Preferably, the end of the fixing plate is provided with a barb.

Preferably, the number of the rotating columns and the number of the limiting grooves are two.

Preferably, a touch switch is arranged on the circuit board, and the touch switch is electrically connected with the signal transmitting module.

The second aspect, a modular from electricity generation switch, including the casing with from electricity generation wireless little switch, the casing includes epitheca and inferior valve, be equipped with at least one joint spare in the cavity of inferior valve, the medial surface of inferior valve is equipped with the inserted block, the epitheca is equipped with the second mounting hole, the epitheca is close to the one side of inferior valve is equipped with the spliced eye, from electricity generation wireless little switch passes through the main part is buckled with the joint spare can be dismantled and be connected, the spliced eye is pegged graft will on the inserted block the epitheca with the inferior valve is fixed, from electricity generation wireless little switch passes through the second mounting hole stretches out the casing.

Compared with the prior art, the method has the following beneficial effects:

the application provides a self-generating wireless small switch and a combined self-generating switch, wherein the self-generating wireless small switch comprises a bottom shell, an upper cover and a key, a main body buckle is arranged outside the bottom shell, a self-generating module and a circuit board are sequentially arranged in the bottom shell from bottom to top, a signal emitting module is integrated on the circuit board, and the signal emitting module is electrically connected with the self-generating module; the upper cover is buckled on the bottom shell and provided with a first mounting hole, the key is mounted on the upper cover through the first mounting hole, and the key can move up and down in the first mounting hole under the action of external force; the circuit board is provided with a through hole, one surface of the key close to the bottom shell is provided with a support, and the support is contacted with the action end of the self-generating module through the through hole; the button is equipped with the column spinner with two side symmetries about the upper cover contact, and two side symmetries are equipped with the spacing groove about upper cover and the button contact, and the column spinner card is in the spacing groove. The application provides a from wireless little switch of electricity generation can be compatible with traditional wiring drain pan, and inner structure is compact makes the small, thin of whole switch.

The combined self-generating switch is small and thin, can be locked on a wall body through the self-power screws, can also be adhered on the wall body through the double faced adhesive tape, can be moved randomly, and greatly improves the applicability of the product.

Drawings

To more intuitively illustrate the prior art and the present application, several exemplary drawings are given below. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.

Fig. 1 is a schematic structural diagram of a self-generating wireless small switch provided in the present application;

fig. 2 is an exploded view of a self-generating wireless small switch provided by the present application;

FIG. 3 is a schematic view of a one-way button structure provided in the present application;

fig. 4 is a schematic diagram of a bidirectional key structure provided in the present application;

FIG. 5 is a schematic view of the structure of the upper cover provided by the present application;

fig. 6 is a schematic view of a bottom case structure provided in the present application;

FIG. 7 is a schematic diagram of a circuit board and power generation module configuration provided herein;

fig. 8 is a schematic structural diagram of the working principle of the self-generating wireless small switch provided by the present application;

fig. 9 is a schematic diagram of a self-generating wireless small switch circuit provided by the present application;

fig. 10 is a schematic structural diagram of an upper case of the combined self-generating switch provided in the present application;

FIG. 11 is a schematic view of a lower case structure of the combined self-generating switch provided by the present application;

FIG. 12 is a perspective view of the self-generating modular switch provided with a push button;

FIG. 13 is a schematic view of the combined self-generating switch provided with two buttons;

fig. 14 is a combined self-generating switch provided with three buttons according to the present application;

fig. 15 is a combined self-generating switch provided with four keys according to the present application.

Description of reference numerals:

1. a bottom case; 11. a main body buckle; 12. a bump; 2. an upper cover; 21. a limiting groove; 22. a fixing plate; 23. a card slot; 3. pressing a key; 31. a spin column; 32. a pillar; 4. a circuit board; 41. a through hole; 42. a tact switch; 5. a power generation module; 51. a coil housing; 511. mounting an ear plate; 512. a coil; 513. a rotating shaft; 52. a magnet assembly housing; 521. a magnet; 522. a magnetic conductive sheet; 6. a lower case; 61. a clamping piece; 62. an insertion block; 7. an upper shell; 71. and (7) inserting holes.

Detailed Description

The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.

In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish the referenced objects without particular meaning in the technical meaning (e.g., emphasis on degree or order of importance, etc.) being construed). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).

In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.

Referring to fig. 1 to 6, the application provides a small self-generating wireless switch, which includes a bottom case 1, an upper cover 2 and a key 3, wherein a main body buckle 11 is arranged outside the bottom case 1, a self-generating module 5 and a circuit board 4 are sequentially arranged in the bottom case 1 from bottom to top, a signal transmitting module is integrated on the circuit board 4, and the signal transmitting module is electrically connected with the self-generating module 5; the upper cover 2 is buckled on the bottom shell 1, the upper cover 2 is provided with a first mounting hole, the key 3 is mounted on the upper cover 2 through the first mounting hole, and the key 3 can move up and down in the first mounting hole under the action of external force; the circuit board 4 is provided with a through hole 41, one surface of the key 3 close to the bottom shell 1 is provided with a support column 32, and the support column 32 is contacted with the action end of the self-generating module 5 through the through hole 41; the left side and the right side of the contact between the key 3 and the upper cover 2 are symmetrically provided with rotating columns 31, the left side and the right side of the contact between the upper cover 2 and the key 3 are symmetrically provided with limiting grooves 21, and the rotating columns 31 are clamped in the limiting grooves 21 to movably connect the key 3 and the upper cover 2.

Furthermore, clamping grooves 23 are symmetrically formed in the front side and the rear side of the upper cover 2, which are in contact with the bottom shell 1, bumps 12 corresponding to the clamping grooves 23 are formed in the front side and the rear side of the bottom shell 1, which are in contact with the upper cover 2, and the upper cover 2 is clamped with the bottom shell 1 through the clamping grooves 23 and the bumps 12; the middle of the left side surface and the right side surface of the upper cover 2 is provided with a fixing plate 22 for fixing the self-generating module 5, and the tail end of the fixing plate 22 is provided with a barb which can further fix the self-generating module 5.

Referring to fig. 7, the self-generating module 5 includes a magnet set housing 52, a coil housing 51 and a rotating shaft 513, wherein the magnet set housing 52 is a plastic housing, and the coil housing 51 is an integrated induction housing; two symmetrical mounting lug plates 511 are arranged at one end of the coil shell 51, a shaft hole is arranged at one end, away from the coil shell 51, of the magnet 521 group shell 52, a rotating shaft 513 is used for mounting the magnet group shell 52 between the two mounting lug plates 511 through the shaft hole, a tongue core and a coil 512 surrounding the tongue core are arranged in the middle of the other end of the coil shell 51, and a gap exists between the coil 512 and the tongue core;

one end of the magnet group shell 52 close to the coil shell 51 is an action end, the action end is provided with a cavity facing the tongue core opening, a buckle is arranged in the cavity, the magnetic conductive sheet 522 and the magnet 521 are placed in the cavity, and the magnetic conductive sheet 522 is positioned below the magnet 521 and attracted with one magnetic pole of the magnet 521; the magnetic conductive sheet 522 is provided with a clamping hole, and the fastener is clamped into the clamping hole to fix the magnetic conductive sheet 522 together with the magnet 521 in the cavity.

The key 3 of the application can be a one-way key or a two-way key; when the key is a one-way key, the switch is not required to be touched lightly, the circuit is started to supply power to the RF when the key is electrified, the button is not required, and the circuit is simple, stable and reliable (can be applied to products such as a doorbell); when the key is a bidirectional key, two different signals can be provided for controlling two different paths of equipment, correspondingly, two rotating columns 31 and two limiting grooves 21 are also needed, a mechanical tact switch 42 needs to be added on the circuit board 4, and the tact switch 42 is electrically connected with the signal transmitting module; when the key is a bidirectional key, only one mechanical switch is needed, so that the cost can be reduced.

Referring to fig. 8 and 9, the specific working principle is as follows:

when the side a of the bidirectional key is pressed by the outside and moves downward to a certain position around the rotary column 31 on the side a, the side a of the bidirectional key triggers the tact switch 42 on the circuit board, the tact switch 42 is turned on to send a group of signals, and the side B of the bidirectional key can directly send another group of signals without touching the tact switch, as shown in fig. 9;

when the side B of the two-way key is pressed by the outside to move downwards around the rotating column 31 on the side B, the rotating column 31 on the other side moves upwards to the boundary of the limiting groove 21, the support column 32 presses the action end of the self-generating module 5 downwards under the action of the pressing force and the limiting groove 21, so that the magnet group moves downwards, the magnet group is forcibly separated from the tongue core after the critical point is exceeded, and the magnet group and the tongue core are mutually attracted, so that the magnetic conductive sheet 522 in the magnet group can automatically attract the tongue core when the external force is removed; in the process, the magnet set (magnetic field) is driven to move up and down under the action of external mechanical force and the magnetic induction lines are not cut off, and induced electromotive force is generated in the conductor coil 512 to generate electricity.

The application provides a from wireless little switch of electricity generation can be compatible with traditional wiring drain pan, and the compact interior structure makes small, the thin of whole switch.

Please refer to fig. 10 to 11, the present application further provides a combined self-generating switch, which includes a housing and a self-generating wireless small switch, the housing includes an upper housing 7 and a lower housing 6, at least one clamping piece 61 is arranged in the cavity of the lower housing 6, an inserting block 62 is arranged on the inner side surface of the lower housing 6, the upper housing 7 is provided with a second mounting hole, an inserting hole is arranged on the surface of the upper housing 7 close to the lower housing 6, the self-generating wireless small switch is detachably connected with the clamping piece 61 through a main buckle 11, the inserting hole is inserted into the inserting block 62 to fix the upper housing 7 and the lower housing 6, and the self-generating wireless small switch extends out of the housing through the second mounting hole.

Referring to fig. 12 to 15, further, the self-generating wireless small switch is clamped in the housing, the housing may have multiple specifications, and the upper housing has a plurality of second mounting holes for mounting 1 or more self-generating wireless small switches.

The combined self-generating switch is small and thin, can be locked on a wall body by using a self-generating screw, can also be adhered on the wall body by using a double-faced adhesive tape, and can be moved freely. Because the combined self-generating switch is not limited to be mounted on the traditional wiring bottom shell any more, the applicability of the product is greatly improved.

All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.

The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several conventional adaptations or further innovations of these specific embodiments may also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.

Claims

1. A self-generating wireless small switch is characterized by comprising a bottom shell, an upper cover and a key, wherein a main body buckle is arranged outside the bottom shell, a self-generating module and a circuit board are sequentially arranged in the bottom shell from bottom to top, a signal emitting module is integrated on the circuit board, and the signal emitting module is electrically connected with the self-generating module; the upper cover is buckled on the bottom shell and provided with a first mounting hole, the key is mounted on the upper cover through the first mounting hole, and the key can move up and down in the first mounting hole under the action of external force; the circuit board is provided with a through hole, one surface of the key close to the bottom shell is provided with a support, and the support is in contact with the action end of the self-generating module through the through hole; the key is provided with a plurality of rotating columns, the left side surface and the right side surface of the key, which are in contact with the upper cover, are symmetrically provided with a plurality of limiting grooves, and the rotating columns are clamped in the limiting grooves.

2. The small self-generating wireless switch according to claim 1, wherein the self-generating module comprises a magnet group housing, a coil housing and a rotating shaft, one end of the coil housing is provided with two symmetrical mounting lug plates, one end of the magnet group housing, which is far away from the coil housing, is provided with a shaft hole, the rotating shaft is used for mounting the magnet group housing between the two mounting lug plates through the shaft hole, the middle of the other end of the coil housing is provided with a tongue core and a coil surrounding the tongue core, and a gap is formed between the coil and the tongue core;

3. The self-generating wireless small switch according to claim 2, wherein the magnet set housing is a plastic housing.

4. The self-generating wireless small switch according to claim 2, wherein the coil housing is an integrated induction housing.

5. The self-generating wireless small switch according to claim 1, wherein clamping grooves are symmetrically formed in front and rear side surfaces of the upper cover, which are in contact with the bottom case, and protruding blocks corresponding to the clamping grooves are formed in the front and rear side surfaces of the bottom case, which are in contact with the upper cover.

6. The self-generating wireless small switch according to claim 1, wherein a fixing plate for fixing the self-generating module is provided in the middle of the left and right side surfaces of the upper cover.

7. The self-generating small wireless switch according to claim 6, wherein a barb is arranged at the end of the fixing plate.

8. The self-generating wireless small switch according to claim 1, wherein two rotating columns and two limiting grooves are arranged.

9. The self-generating small wireless switch according to claim 8, wherein a tact switch is arranged on the circuit board, and the tact switch is electrically connected with the signal transmitting module.

10. A combined self-generating switch is characterized by comprising a shell and the self-generating wireless small switch according to any one of claims 1 to 9, wherein the shell comprises an upper shell and a lower shell, at least one clamping piece is arranged in a cavity of the lower shell, an inserting block is arranged on the inner side surface of the lower shell, a second mounting hole is formed in the upper shell, an inserting hole is formed in one surface, close to the lower shell, of the upper shell, the self-generating wireless small switch is detachably connected with the clamping piece through a main body buckle, the inserting hole is inserted in the inserting block to fix the upper shell and the lower shell, and the self-generating wireless small switch extends out of the shell through the second mounting hole.