CN210607061U

CN210607061U - Passive wireless switch

Info

Publication number: CN210607061U
Application number: CN201921547450.7U
Authority: CN
Inventors: 田赡民
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-22
Anticipated expiration: 2029-09-17

Abstract

The utility model is suitable for a switch technical field provides a passive wireless switch, include: a fixed mount; the power generation module is buckled on the fixed frame and comprises a shell buckled on the fixed frame, a power generation assembly arranged in the shell and a driving arm movably arranged in the shell and connected with the power generation assembly; and the button is rotationally arranged on the shell and is in driving connection with the driving arm, and the driving arm is driven to move and the power generation assembly generates electric energy when the button is pressed. The utility model provides a passive wireless switch sets up on power module's casing through rotating the button, and the assembly of button does not receive power module and mount assembly error's influence, has reduced assembly error to the influence of button assembly, makes button and power module's actuating arm transmission more reliable and more stable, ensures power module normal work, has promoted the performance of switch.

Description

Passive wireless switch

Technical Field

The utility model relates to the field of switch technology, concretely relates to passive wireless switch.

Background

With the rapid development of modern home, in order to save the tedious steps of switch wiring, passive wireless switches (such as a doorbell button switch and a door opening and closing button switch) are appeared on the market for controlling controlled equipment, a button of the passive wireless switch is used for pressing to drive a power generation module inside the passive wireless switch to generate electric energy, the generated electric energy supplies power to a signal processing device, and the signal processing device transmits a wireless signal to the controlled equipment to enable the controlled equipment to execute corresponding actions.

In the prior art, a passive wireless switch generally comprises a button rotationally connected to a fixed frame and a power generation module arranged in the fixed frame, the button is rotationally connected to the fixed frame, the button needs to be assembled with a driving arm of the power generation module to form driving connection, and the driving arm of the power generation module is driven by pressing the button to move so as to drive a power generation assembly inside the button to generate electric energy. Because the power generation module can have assembly error on installing the mount, after the power generation module was installed the mount, the button was influenced by the assembly error of power generation module and mount, was difficult to guarantee button and power generation module's actuating arm counterpoint precision, influences the power generation module and normally works.

SUMMERY OF THE UTILITY MODEL

The utility model provides a passive wireless switch aims at solving prior art's passive wireless switch because the button receives the assembly error influence of power module and mount, influences the problem of the normal work of power module.

The utility model discloses a realize like this, a passive wireless switch, include:

a fixed mount;

the power generation module is buckled on the fixed frame and comprises a shell buckled on the fixed frame, a power generation assembly arranged in the shell and a driving arm movably arranged in the shell and connected with the power generation assembly; and

the button is rotationally arranged on the shell and is in driving connection with the driving arm, and the button drives the driving arm to move when pressed and enables the power generation assembly to generate electric energy.

Preferably, the passive wireless switch comprises a button transition piece which is matched with the shell through a shaft hole to form rotary connection, the button is buckled on the button transition piece, and the button is connected with the driving arm through the button transition piece.

Preferably, one of the shell and the button transition piece is provided with a limiting hole, the other is provided with a rotating shaft, and the button transition piece and the shell are matched with the limiting hole through the rotating shaft to form rotating connection.

Preferably, the drive arm is snap-fit connected to the button transition piece.

Preferably, the housing includes a base fastened to the fixing frame and a cover plate covering the base, and the button transition piece is rotatably connected to the cover plate.

Preferably, the fixing frame is provided with a buckle, and the base is clamped between the buckle and the bottom wall of the fixing frame.

Preferably, the button and the shell are matched through a shaft hole to form rotary connection.

Preferably, a rotating shaft is arranged on the button, a limiting hole is formed in the shell, and the button is matched with the shell through the rotating shaft and the limiting hole shaft hole to form rotating connection.

Preferably, the drive arm is snap-connected to the button.

Preferably, the power generation assembly comprises magnetic steel fixedly connected with the driving arm and an induction coil arranged on one side of the magnetic steel, and the driving arm can drive the magnetic steel to move and enable the induction coil to generate electric energy.

The passive wireless switch provided by the utility model has the advantages that the button is arranged on the shell of the power generation module in a rotating manner, the assembly of the button is not influenced by the assembly error of the power generation module and the fixing frame, the influence on the assembly of the button caused by the assembly error is reduced, the alignment precision of the button and the driving arm of the power generation module is ensured, and the assembly of the button and the driving arm of the power generation module is reliable, so that the transmission of the button and the driving arm of the power generation module is more stable and reliable, the normal work of the power generation module is ensured, and the performance of; the assembly of the button is not affected by the assembly error of the power generation module and the fixing frame, so that the assembly of the button is convenient, the assembly of the button is simpler and more convenient, and the assembly efficiency of the passive wireless switch is improved; moreover, the fixing frame does not need to be assembled with the button in a matching way, so that the structure of the fixing frame can be simplified, the requirement on the processing precision of the fixing frame is reduced, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a passive wireless switch according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of a passive wireless switch according to a first embodiment of the present invention;

fig. 3 is a perspective structure view of the passive wireless switch according to the first embodiment of the present invention after the button and the button transition piece are removed;

fig. 4 is a perspective structural view of a power generation module in a passive wireless switch according to a first embodiment of the present invention;

fig. 5 is a perspective structural view of a button transition piece in a passive wireless switch according to a first embodiment of the present invention;

fig. 6 is a perspective structural view of a cover plate of a power generation module in a passive wireless switch according to a first embodiment of the present invention;

FIG. 7 is a sectional view taken along line A-A of FIG. 1;

fig. 8 is a schematic cross-sectional structure view of a power generation module in a passive wireless switch according to a first embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of a power generation module in a passive wireless switch according to a first embodiment of the present invention;

fig. 10 is an exploded perspective view of a passive wireless switch according to a second embodiment of the present invention;

fig. 11 is a perspective view of a button in a passive wireless switch according to a second 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 embodiment of the utility model provides a passive wireless switch sets up on power module's casing through rotating the button, the assembly of button does not receive power module and mount assembly error's influence, reduced because of the influence of assembly error to the button assembly, guarantee the counterpoint precision of button and power module's actuating arm, make button and power module's actuating arm assembly reliable, thereby make button and power module's actuating arm transmission more reliable and more stable, ensure power module normal work, the performance of switch has been promoted.

Example one

Referring to fig. 1 to 5, the passive wireless switch provided in this embodiment includes a fixing frame 1, a button 2 and a power generation module 3; the power generation module 3 is buckled on the fixed frame 1, the power generation module 3 comprises a shell 31 buckled on the fixed frame 1, a power generation assembly arranged in the shell 31 and a driving arm 33 movably arranged on the shell 31 and driven by the power generation assembly, the button 2 is rotatably arranged on the shell 31, the button 2 is in driving connection with the driving arm 33, and the driving arm 33 is driven to move and enable the power generation assembly to generate electric energy when the button 2 is pressed.

The embodiment of the utility model provides an in, passive wireless switch is through rotating button 2 and setting up on power module 3's casing 31, and the assembly of button 2 does not receive power module 3 and the influence of 1 assembly error of mount, compares button 2 and rotates the setting on mount 1, the utility model discloses a button 2 has the assembly chain few in the assembling process, and the advantage that the error is little to reduced the influence of assembly error to button 2 assembly, guaranteed button 2 and power module 3's actuating arm 33's counterpoint precision, make button 2 and power module 3's actuating arm 33 assemble reliably, thereby make button 2 more reliable and more stable with power module 3's actuating arm 33 transmission, ensure power module 3 normal work, promoted the performance of switch. Moreover, the assembly of the button 2 is not affected by the assembly error of the power generation module 3 and the fixing frame 1, the assembly error is small, the assembly of the button 2 is convenient, the assembly of the button 2 and the power generation module 3 is simple and convenient, and the assembly efficiency of the passive wireless switch is improved. Because the fixed frame 1 does not need to be assembled with the button 2 in a matching way, the structure of the fixed frame 1 can be simplified, and the requirement on the processing precision of the fixed frame 1 is reduced, thereby reducing the production cost.

The embodiment of the utility model provides an in, on being fixed in mount 1 through 3 locks of power generation module, power generation module 3 need not to adopt the fastener can fix fast on mount 1, power generation module 3 is fixed to the simple and convenient mode of mount 1, has made things convenient for power generation module 3's installation to passive wireless switch's assembly efficiency has further been improved, and can directly take off power generation module 3 from mount 1, make power generation module 2 dismantle more simple and convenient, the change of the power generation module 3 of being convenient for.

As an embodiment of the utility model, passive wireless switch includes and forms the button transition piece 4 of being connected of rotating through the shaft hole cooperation with

casing

31, and 2 locks of button are on button transition piece 4, and button 2 is connected with actuating arm 33 through button transition piece 4. Because the button transition piece 4 forms the rotation connection with the casing 31 of the power generation module 3 through the shaft hole cooperation, the assembly of the button transition piece 4 is not influenced by the assembly error of the power generation module 3 and the fixing frame 1, so that the assembly of the button transition piece 4 and the driving arm 33 of the power generation module 3 is reliable, the transmission of the button 2 and the driving arm 33 of the power generation module 3 is more stable and reliable, the normal work of the power generation module 3 is ensured, and the performance of the switch is improved. The influence of assembly errors on the assembly of the button transition piece 4 is reduced, so that the assembly of the button 2 is not influenced by the assembly errors of the power generation module 3 and the fixing frame 1, the button 2 is simple and convenient to assemble, and the reliability and the assembly efficiency of the passive wireless switch are improved.

Wherein each button 2 corresponds to a button transition piece 4. Because the button 2 is in driving connection with the driving arm 33 through the button transition piece 4, when the button 2 is pressed, the button 2 drives the button transition piece 4 to drive the driving arm 33 to move, so that the power generation assembly generates electric energy.

The embodiment of the utility model provides an in, the quantity of electricity generation module 3 is corresponding with the quantity of button 2, and the quantity of button transition piece 4 is corresponding with the quantity of button 2. The number of buttons 2 may be one, two or more. When the number of the buttons 2 is one, namely the passive wireless switch is a single-control switch; when the number of the buttons 2 is two or more, the passive wireless switch is a double-control switch or a multi-control switch. The power generation modules 3 may have the same or different structures.

As an embodiment of the present invention, the number of the buttons 2 is plural, and the power generation modules 3 are spaced from each other to reduce the magnetic interference between the power generation modules 3. The number of the buttons 2 of the passive wireless switch shown in fig. 1 is three, the number of the button transition pieces 4 is three, and the number of the power generation modules 3 is correspondingly set to three.

The embodiment of the utility model provides an in, can fix power generation module 3 lock on mount 1 earlier, form the rotation with the casing 31 equipment of power generation module 3 with button transition piece 4 again and be connected, make button transition piece 4 and power generation module 3's actuating arm 33 equipment form the drive simultaneously and be connected. Because can assemble into an organic whole with the casing 31 of electricity generation module 3 with button transition piece 4 earlier, the user only needs to buckle button 2 to button transition piece 4 can accomplish the installation of button 2, makes things convenient for the user to install the button.

As an embodiment of the present invention, one of the shell 31 and the button transition piece 4 is provided with a limiting hole 310, the other is provided with a rotating shaft 41, and the button transition piece 4 and the shell 31 are connected to each other by rotating the rotating shaft 41 and the limiting hole 310.

In this embodiment, the button transition piece 4 is provided with a rotating shaft 41, the housing 31 is provided with a limiting hole 310, and the button transition piece 4 is matched with the shaft hole of the limiting hole 310 on the housing 31 through the rotating shaft 41 to form a rotating connection. Besides, a limiting hole can be formed in the button transition piece 4, a rotating shaft is arranged on the shell 31, and the button transition piece 4 is matched with the rotating shaft hole of the shell 31 through the limiting hole to form rotating connection.

Referring to fig. 6, in detail, the housing 31 includes a base 311 fastened to the fixing frame 1 and a cover 312 covering the base 311, and the button transition piece 4 is rotatably connected to the cover 312. Wherein, apron 312 and base 311 are buckled each other, are equipped with spacing hole 310 on the apron 312, and button transition piece 4 forms to rotate through pivot 41 and the spacing hole 310 cooperation on the apron 312 and is connected, makes button 2 rotate and connects on apron 312, and then makes button 2 rotate and set up on apron 312. Each button transition piece 4 is provided with two rotating shafts 41, the cover plate 312 of each power generation module 3 is provided with two limiting holes 310, and each button transition piece 4 is matched with the corresponding cover plate 312 of the power generation module 3 through the two rotating shafts 41 to form rotary connection with the two limiting holes 310 through shaft holes.

As an embodiment of the present invention, the fastening device 11 is disposed on the fixing frame 1, and the base 311 is fastened between the fastening device 11 and the bottom wall 10 of the fixing frame 1. The catch 11 may be provided on a side wall of the holder 1 or on the bottom wall 10 of the holder 1. The housing 31 is provided with a fastening position 313 matched with the buckle 11, the fastening position 313 is a clamping platform structure, and the setting position of the buckle 11 corresponds to the fastening position 313. After each component assembly of power generation module 3 is accomplished, can be directly be fixed in mount 1 with the whole lock of power generation module 3 on, the fixed mode of power generation module 3 and mount 1 is simple and convenient, has made things convenient for power generation module 3's installation to passive wireless switch's assembly efficiency has been improved, and can directly take off power generation module from mount 1, make power generation module 3 dismantle more simple and convenient, the change of the power generation module 3 of being convenient for.

Wherein, the number of the buckles 11 is not limited. Preferably, the housing 31 of the power generation module 3 is substantially square, the fixing frame 1 is provided with a buckle 11 corresponding to each angular position of the housing 31 of each power generation module 3, and the buckle position 313 of each power generation module 3 is buckled on the fixing frame 1 through the buckle 11, so that the power generation module 3 is firmly fixed on the fixing frame 1.

As an embodiment of the present invention, one end of the driving arm 33 is rotatably connected to the housing 31, and the other end of the driving arm 33 extends out of the housing 31 and is drivingly connected to the button transition piece 4.

As an embodiment of the utility model, be equipped with the fixed orifices (not shown) that are used for the mounting screw on mount 1, apron 312 locates the through-hole 314 that sets up with the fixed orifices cooperation, and button transition piece 4 is equipped with and just to the mounting hole 43 that sets up with through-hole 314, and the screw passes mounting hole 43 and through-hole 314 and stretches into in the fixed orifices.

In this embodiment, when the fixing frame 1 is mounted on a wall, the screws pass through the through holes 314 of the cover plate 312 and the mounting holes 42 of the button transition piece 4 and extend into the fixing holes, and the screws are locked to fix the fixing frame 1 to the wall. Because button transition piece 4 can assemble with mount 1 in advance, on the equipment of button transition piece 4 and mount 1 was accomplished back and is fixed mount 1 to the wall again, on button transition piece 4 was buckled with button 2 at last for this passive wireless switch's button installation is simple and convenient.

Referring to fig. 7 and 8, the base 311 and the cover 312 are covered with each other to form an opening 313, and one end of the driving arm 33 protrudes from the opening 313 and is drivingly connected to the button transition piece 4.

As an example of the utility model, the driving arm 33 is snap-coupled with the button transition piece 4. The button transition piece 4 is provided with a connecting post 42, the connecting post 42 is provided with a clamping groove 421, and one end of the driving arm 33 is clamped in the clamping groove 421. The driving arm 33 facilitates the connection between the driving arm 33 and the button transition piece 4 by being in snap-fit connection with the button transition piece 4, and the driving arm 33 and the button transition piece 4 are firmly and reliably connected. Simultaneously, because actuating

arm

33 and 4 buckle connections of button transition piece, actuating arm 33 plays limiting displacement to button transition piece 4 appears the situation that the slope rocked about pressing the in-process, thereby prevent that scraping or two adjacent buttons 2 from appearing in button 2 and mount 1 and appearing the linkage phenomenon, and then promote switching performance.

Referring to fig. 9 in combination, as an embodiment of the present invention, the power generation assembly includes the reset spring 34 disposed in the housing 31, when the button 2 is pressed, the driving arm 33 is driven to compress the reset spring 34, and the driving arm 33 can be reset under the action of the reset spring 34, so as to drive the button transition piece 4 to reset, and then drive the button 2 to reset, so that the button 2 is pressed for the next time. The return spring 34 is provided between the base 311 and the drive arm 33.

As an embodiment of the present invention, the power generation assembly includes a magnetic steel 321 fixedly connected to the driving arm 33 and an induction coil 322 disposed on one side of the magnetic steel 321, and the driving arm 33 can drive the magnetic steel 321 to move and make the induction coil 322 generate electric energy. When the button 2 is pressed, the button 2 drives the corresponding driving arm 33 of the power generation module 3 to rotate through the button transition piece 4, and the driving arm 33 drives the magnetic steel 321 to move synchronously, so that the magnetic flux passing through the induction coil 322 is changed, and induced electromotive force and induced current are generated inside the induction coil 322.

As an embodiment of the present invention, the power generating assembly includes a first yoke 323 and a second yoke 324 disposed on the housing 31 and located on opposite sides of the magnetic steel 321, and the magnetic steel 321 is disposed between the first yoke 323 and the second yoke 324 and is movable between the first yoke 323 and the second yoke 324.

In this embodiment, the magnetic steel 321, the first yoke 323, and the second yoke 324 form a closed magnetic circuit, and the magnetic circuit passes through the induction coil 322. The magnetic steel 321 is fixed to the driving arm 33, the induction coil 322 is wound around the coil frame 327, the first yoke 323 is fixed to the cover plate 312, and the second yoke 324 is fixed to the base 311. The first yoke 323 and the second yoke 324 play a role of magnetic conduction, so that the magnetic induction line of the magnetic steel 321 passes through the induction coil 322.

Wherein, the magnetic pole distribution mode of the magnetic steel 321 is not limited. In this embodiment, one end of the magnetic steel 321 close to the first yoke 323 is an N pole, and one end of the magnetic steel 321 close to the second yoke 324 is an S pole. When the driving arm 33 is returned by the urging force of the return spring 34, and the return spring 34 returns to its natural length, the driving arm 33 is attracted to the first yoke 323 by the magnetic steel 321, thereby ensuring that the driving arm 33 is returned to its position.

As an embodiment of the present invention, the power generation assembly includes a first armature 325 and a second armature 326 fixed to the magnetic steel 321 and respectively located at two opposite sides of the magnetic steel 321, the magnetic steel 321 can be adsorbed by the first armature 325 and the first yoke 323, and the magnetic steel 321 can be adsorbed by the second armature 326 and the second yoke 324. The first armature 325 and the second armature 326 are arranged, so that magnetic leakage of the magnetic steel 321 is reduced.

As shown in fig. 8, when the push button 2 is not pressed, the driving arm 33 is in a non-pressed state, the first armature 325 is attracted to the first yoke 323, and magnetic lines of force of the magnetic steel 321 sequentially pass through the first armature 325, the first yoke 323, the second yoke 324, and the second armature 326 to form a magnetic circuit, in which state, the magnetic lines of force in the induction coil 322 are from right to left; as shown in fig. 9, when the push button 2 is pressed, the push button 2 applies a driving force to the driving arm 33 through the push button transition piece 4, so that the driving arm 33 is in a pressed state, at this time, the magnetic steel 321, the first armature 325 and the second armature 326 move along with the rotation of the driving arm 33 until the driving arm 33 swings downwards to an end point state, the second armature 326 is adsorbed to the second yoke 324, and magnetic lines of force of the magnetic steel 321 sequentially pass through the first armature 325, the first yoke 323, the second yoke 324 and the second armature 326 to form a magnetic loop, and in this state, the magnetic lines of force in the induction coil 322 are from left to right. Since the driving arm 33 passes through the induction coil 322 in the same magnitude and opposite directions of the magnetic field in the non-pressed state and the pressed state, an induced electromotive force and an induced current can be generated in the induction coil 322. The power generated by the induction coil 322 is supplied to a signal processing device (not shown) electrically connected to the induction coil 322, and the signal processing device transmits a wireless signal to the controlled device, so that the controlled device performs a corresponding action, such as controlling a doorbell, a lamp, or other loads. After releasing the push button 2, the driving arm 33 is returned to the initial state by the restoring force of the return spring 34.

The embodiment of the utility model provides a passive wireless switch sets up on the casing of power generation module through rotating the button, the button passes through the button transition piece to rotate to be connected on the casing of power generation module, because the assembly of button transition piece is not influenced by power generation module and mount assembly error, thereby reduced because of the influence of assembly error to the button assembly, guarantee the counterpoint precision of button transition piece and the actuating arm of power generation module, make the assembly of button transition piece and the actuating arm of power generation module reliable, thereby make the button more reliable and more stable with the actuating arm transmission of power generation module, ensure the normal work of power generation module, the performance of switch has been promoted; the assembly of the button transition piece is not affected by the assembly error of the power generation module and the fixing frame, so that the assembly of the button transition piece is facilitated, and the assembly efficiency of the passive wireless switch is improved; the fixing frame does not need to be assembled with the button in a matching way, so that the structure of the fixing frame can be simplified, and the requirement on the processing precision of the fixing frame is reduced, thereby reducing the production cost; through setting up the button transition piece, can assemble into an organic whole with the casing of power generation module with the button transition piece earlier, the user only need can accomplish the installation of button to the button transition piece with the button lock, convenience of customers installation button.

Example two

Referring to fig. 10 and 11 in combination, the difference from the first embodiment is that the push button 2 of the present embodiment is engaged with the housing 31 through the shaft hole to form a rotary connection. The button 2 directly forms the rotation with the casing 31 of the power generation module 3 through the shaft hole cooperation and is connected, and the assembly of the button 2 is not influenced by the assembly error of the power generation module 3 and the fixing frame 1, so that the influence on the button assembly due to the assembly error is reduced, the button 2 is simple and convenient to assemble, the assembly efficiency of the passive wireless switch is improved, the number of parts is reduced, the structure is simple, and the processing is convenient.

In this embodiment, the button 2 is provided with a rotating shaft 21, the housing 31 is provided with a limiting hole 310, and the button 2 and the housing 31 are matched with each other through the rotating shaft 21 and the limiting hole 310 on the housing 31 to form a rotating connection. Each button 2 is provided with two rotating shafts 21, and each button 2 forms a shaft hole fit with the two limiting holes 310 on the shell 31 through the two rotating shafts 21. Wherein, every button 2 is equipped with two axis of rotation 21, is equipped with two spacing holes 310 on every electricity generation module 3's the apron 312, and every button 2 forms the rotation through two axis of rotation 21 and the cooperation of two spacing hole 310 shaft holes on the apron 312 of the electricity generation module 3 that corresponds and is connected.

Besides this embodiment, a rotation shaft may be disposed on the housing 31, a limiting hole is disposed on the button 2, and the button 2 is rotatably connected to the rotation shaft hole of the housing 31 through the limiting hole.

In this embodiment, the driving arm 33 is snap-connected to the push button 2. The button 2 is provided with a clamping column 22, the clamping column 22 is provided with a clamping groove, one end of the driving arm 33 is clamped into the clamping groove of the clamping column 22, the driving arm 33 and the button 2 are conveniently connected, and the driving arm 33 and the button 2 are firmly and reliably connected. Simultaneously, actuating arm 33 plays limiting displacement to button 2, prevents that button 2 from appearing the situation that the slope rocked about pressing the in-process to prevent that scraping or two adjacent buttons 2 from appearing in button 2 and mount 1 and appearing the linkage phenomenon, and then promote switching performance.

The embodiment of the utility model provides a passive wireless switch sets up the button rotation on the casing of power generation module, and the assembly of button is not influenced by power generation module and mount assembly error, guarantees the counterpoint precision of button and the actuating arm of power generation module, makes the button and the actuating arm of power generation module assemble reliably, thereby makes the button more reliable and more stable with the actuating arm transmission of power generation module, ensures power generation module normal work, has promoted the performance of switch; the assembly of the button is not affected by the assembly error of the power generation module and the fixing frame, so that the assembly error is small, the assembly of the button is simpler and more convenient, and the assembly efficiency of the passive wireless switch is improved; because the fixed frame does not need to be assembled with the button in a matching way, the structure of the fixed frame can be simplified, and the requirement on the processing precision of the fixed frame is reduced, thereby reducing the production cost. The button is directly connected with the shell of the power generation module in a rotating mode through the shaft hole in a matched mode, the number of parts is reduced, the structure is simple, and the processing is convenient.

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 passive wireless switch, comprising:

a fixed mount;

2. The passive wireless switch of claim 1, wherein the passive wireless switch comprises a button transition piece that is engaged with the housing through a shaft hole to form a rotational connection, the button is fastened to the button transition piece, and the button is connected to the driving arm through the button transition piece.

3. The passive wireless switch of claim 2, wherein one of the housing and the button transition piece is provided with a limiting hole, the other is provided with a rotating shaft, and the button transition piece and the housing are matched with the limiting hole through the rotating shaft to form a rotating connection.

4. A passive wireless switch according to claim 2 or 3, wherein the drive arm is snap-fit connected to the push button transition piece.

5. The passive wireless switch of claim 2, wherein the housing comprises a base fastened to the mounting bracket and a cover plate covering the base, and the button transition member is rotatably connected to the cover plate.

6. The passive wireless switch according to claim 5, wherein the fixing frame is provided with a buckle, and the base is clamped between the buckle and the bottom wall of the fixing frame.

7. The passive wireless switch of claim 1, wherein the button and the housing are coupled together through an axial hole to form a rotational connection.

8. The passive wireless switch of claim 7, wherein the button is provided with a rotating shaft, the housing is provided with a limiting hole, and the button and the housing are rotatably connected through the rotating shaft and the limiting hole.

9. A passive wireless switch according to claim 7 or 8, wherein the actuating arm is snap-connected to the push button.

10. The passive wireless switch of claim 1, wherein the power generating assembly comprises a magnetic steel fixedly connected to the driving arm, and an induction coil disposed at one side of the magnetic steel, and the driving arm can drive the magnetic steel to move and enable the induction coil to generate electric energy.