CN220580131U - Mechanical switch control device of electromagnetic valve and closestool - Google Patents

Abstract

A mechanical switch control device and closestool of solenoid valve, characterized in that: the device comprises a shell, a key set and a power generation module; the power generation module is arranged in the shell and is provided with a voltage output end to be connected to the electromagnetic valve, and the power generation module is also provided with a pressing piece; the key set is movably arranged on the shell, one end of the key set is in transmission contact with or connected with the pressing piece, and the key set can be pressed to drive the pressing piece to act, so that the power generation module generates power to open the electromagnetic valve. The utility model can control the electromagnetic valve without a battery or an external power supply, and is very convenient.

Description

Mechanical switch control device of electromagnetic valve and closestool

Technical Field

The utility model relates to the field of bathroom, in particular to a mechanical switch control device of an electromagnetic valve and a closestool.

Background

The existing closestool is mostly realized by adopting an electromagnetic valve, and the on-off of a flushing waterway is controlled by the electromagnetic valve. The general electromagnetic valve is a pulse control electromagnetic valve, a DC4.5V voltage is provided for any electromagnetic valve under the static pressure of 0.8MPa, and the electromagnetic valve can be normally started or closed by an electric signal with the pulse width of 30 ms.

Currently, in a toilet on the market, a 3-section 1.5V battery is generally used to supply power to a control board, and when the control board receives a flushing command, a pulse width electric signal of 30ms and a pulse width electric signal of dc4.5v is sent to an electromagnetic valve to open a flushing waterway for flushing. By adopting the mode, a battery or an external power supply is always needed to supply power, and when the battery is abnormal or no power is supplied or the external power supply is powered off, the electromagnetic valve cannot be started to flush, so that the toilet flushing difficulty is caused for a user, and inconvenience is caused.

Disclosure of Invention

The utility model mainly aims to overcome the defect that the existing electromagnetic valve switch control needs battery power supply, and provides a mechanical switch control device of an electromagnetic valve and a closestool, wherein the electromagnetic valve is automatically controlled to be on-off by adopting a self-power-generation control mode, so that the situation that the electromagnetic valve cannot work due to no power of a battery or power failure of an external power supply is avoided.

The utility model adopts the following technical scheme:

a mechanical switch control device for a solenoid valve, characterized in that: the device comprises a shell, a key set and a power generation module; the power generation module is arranged in the shell and is provided with a voltage output end to be connected to the electromagnetic valve, and the power generation module is also provided with a pressing piece; the key set is movably arranged on the shell, one end of the key set is contacted or connected with the pressing piece, and the key set can be pressed to drive the pressing piece to act, so that the power generation module generates power to open the electromagnetic valve.

Preferably, the shell comprises a base and a fixed sleeve; the base is provided with a cavity for accommodating the power generation module; the fixed sleeve is axially through and detachably fixed on the base, and the key set is movably arranged on the fixed sleeve.

Preferably, an assembly hole is formed in one side of the base, the assembly hole penetrates through the cavity, and at least one fixing hole is formed in the side wall of the assembly hole; the outer wall of the fixed sleeve is correspondingly provided with at least one fixed block for screwing in or screwing out the corresponding fixed hole.

Preferably, a notch is formed in one end of the fixing hole, a flange is arranged above the notch, an insertion portion is arranged at one end of the fixing block, a baffle is arranged at the other end of the fixing block, and the fixing block is detachably fixed by controlling the base to be screwed into the assembly hole and enabling the insertion portion to be inserted into the notch until the baffle contacts with the flange.

Preferably, the key set comprises a key and an elastic sleeve, the key is provided with a pressing part and a rod body, the rod body is axially movably arranged in the fixed sleeve, one end of the rod body is in transmission contact with or connected with the pressing part, and the pressing part is positioned at the other end of the rod body; one end of the elastic sleeve is fixedly sleeved on the periphery of the rod body, and the other end of the elastic sleeve is fixed with the corresponding end of the fixed sleeve.

Preferably, the power generation module further comprises a base, a motion module and a static module, wherein the static module is fixed at one end of the base, the motion module is in pivot connection with the static module and is provided with a power receiving piece, and the power receiving piece is provided with a first permanent magnet; the pressing piece is rotatably arranged at the other end of the base and is provided with a second permanent magnet with the same polarity as the first permanent magnet; in the initial state, a gap is arranged between the first permanent magnet and the second permanent magnet.

Preferably, the motion module is provided with a permanent magnet assembly, the permanent magnet assembly comprises a permanent magnet and two magnetic conduction sheets, one ends of the two magnetic conduction sheets are fixed on two opposite sides of the power receiving piece, and the permanent magnet is fixedly arranged between the two magnetic conduction sheets; the static module is provided with a coil assembly, the coil assembly comprises a magnetic conduction piece and an induction coil, the induction coil is wound on the periphery of the magnetic conduction piece and is provided with a voltage output end, and one end of the magnetic conduction piece is inserted between the other ends of the two magnetic conduction pieces and can be in contact with one of the magnetic conduction pieces.

Preferably, two opposite sides of the other end of the base are respectively provided with a connecting shaft, and two ends of the pressing piece are rotatably connected with the connecting shafts; the power generation module further comprises a rebound piece, and the rebound piece is sleeved on the connecting shaft and abuts against the position between the pressing piece and the base.

The utility model provides a closestool, includes the closestool body, the closestool body is equipped with at least one solenoid valve, its characterized in that: the electromagnetic valve also comprises a mechanical switch control device of the electromagnetic valve.

Preferably, the toilet body is provided with a cover body, a mounting hole is formed in the side wall of the cover body, and the shell is detachably fixed to the mounting hole.

As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

1. in the utility model, a shell, a key set and a power generation module are arranged; the power generation module can be connected to the electromagnetic valve and is provided with a pressing piece, the key set is movably arranged on the shell, one end of the key set is in transmission contact with or connected with the pressing piece, and the key set can be pressed to drive the pressing piece to act, so that the electromagnetic valve can be controlled without a battery or an external power supply when the power generation module generates power to open the electromagnetic valve, and the power generation module is quite convenient.

2. In the utility model, the shell comprises the base and the fixed sleeve, the base accommodates the power generation module, the fixed sleeve is detachably arranged on the base, and the key set is movably arranged on the fixed sleeve, so that the structure is simple and the cost is low; in addition, set up the fixed orifices on the base, the fixed cover sets up the fixed block, through controlling base screw in pilot hole and make the breach that the insert portion of fixed block inserted the fixed orifices realize dismantling fixedly, the dismouting is very convenient.

3. In the utility model, the power generation module is provided with a base, a motion module and a static module, the static module is fixed at one end of the base, the motion module is in pivot connection with the static module and is provided with a power receiving piece, and the power receiving piece is provided with a first permanent magnet; the pressing piece is provided with a second permanent magnet with the same polarity as the first permanent magnet, the permanent magnet is used for driving, the movement speed of the power receiving piece is improved, the speed of magnetic flux change in the power generation module is further improved, and the generated energy is further improved.

4. According to the utility model, the control device is arranged on the cover body and is connected with the electromagnetic valve for controlling flushing, the self-power generation is realized by pressing the key set, and the electromagnetic valve is started to work at the same time, so that the flushing function is realized, and the control is very convenient.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an assembly view of a key set and a housing;

FIG. 3 is a principal structural component diagram of FIG. 1;

FIG. 4 is a cross-sectional view of a key set;

FIG. 5 is an exploded view of a key set;

FIG. 6 is a block diagram of a power generation module;

FIG. 7 is a B-B cross-sectional view of FIG. 6;

FIG. 8 is a schematic view of the utility model mounted on a cover;

wherein:

10. the device comprises a shell, 11, a base, 12, a fixed sleeve, 12a, an elastic buckling strip, 12b, a limiting hole, 13, an assembly hole, 14, a fixing hole, 15, a fixed block, 16, a notch, 17, a flange, 18, a baffle, 19, an inserting part, 20, a key group, 21, a key, 22, an elastic sleeve, 23, a pressing part, 23a, a limiting part, 24, a rod body, 30, a power generation module, 30a, a motion module, 30b, a static module, 31, a permanent magnet assembly, 32, a coil assembly, 32a, a voltage output end, 33, a pressing part, 33a, a second permanent magnet, 33b, a rebound part, 34, a base, 34a, a connecting shaft, 35, a power receiving part, 35a, a first permanent magnet, 36, a permanent magnet, 37, a magnetic conducting piece, 38, a magnetic conducting part, 39, an induction coil, 40, a cover body, 41 and an installation hole.

Detailed Description

The utility model is further described below by means of specific embodiments.

The terms "first," "second," and the like in the present utility model are merely for convenience of description to distinguish between different constituent components having the same name, and do not denote a sequential or primary or secondary relationship.

In the description of the present utility model, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front" and "rear", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.

Referring to fig. 1 to 8, a mechanical switching control device of a solenoid valve includes a housing 10, a key group 20, a power generation module 30, and the like. The power generation module 30 is installed in the housing 10 and provided with a voltage output terminal 32a to be connected to the solenoid valve, the power generation module 30 may be implemented by a structure that generates power using an electromagnetic induction principle, it may be provided with a pressing piece 33, and an induced voltage is generated by changing a magnetic flux inside the power generation module 30 by driving the pressing piece 33 to act, and the solenoid valve may be powered by the induced voltage. The key set 20 is movably disposed on the housing 10, and one end of the key set is contacted or connected with the pressing piece 33, and the key set 20 can be pressed to drive the pressing piece 33 to act, so that the power generation module 30 generates power to open the electromagnetic valve.

Wherein the housing 10 comprises a base 11 and a fixing sleeve 12. The base 11 is used for accommodating the power generation module 30, and is provided with a cavity, the size of the cavity can be matched with that of the power generation module 30, and the power generation module 30 can be arranged in the cavity. The fixing sleeve 12 is used for installing the key set 20, is axially penetrated and detachably fixed on the base 11, and is convenient for assembling all parts by arranging the base 11 to be detachably connected with the fixing sleeve 12. The key set 20 is movably disposed on the fixed sleeve 12, that is, the key set 20 can be pressed or returned relative to the fixed sleeve 12, the pressing piece 33 and the key set 20 can be linked, when being pressed, the pressing piece 33 of the power generation module 30 is also pressed, and when the key set 20 is returned, the pressing piece 33 of the power generation module 30 can be returned.

Further, the detachable connection between the base 11 and the fixing sleeve 12 is a common detachable connection manner such as a snap connection or a screw connection. Taking a snap connection as an example, an assembly hole 13 is provided at a position of the pressing member 33 at one side of the base 11, the assembly hole 13 penetrates through the cavity, and at least one fixing hole 14 is provided at a side wall of the assembly hole. The outer wall of the fixed sleeve 12 is correspondingly provided with at least one fixed block 15, the fixed block 15 can be screwed into or out of the corresponding fixed hole 14, namely, when the fixed sleeve is installed, the fixed block 15 is screwed into the fixed hole 14 to realize locking, and when the fixed sleeve is disassembled, the fixed block 15 is screwed out of the fixed hole 14 to realize disassembly.

Specifically, one end of the fixing hole 14 is provided with a notch 16, a flange 17 is arranged above the notch 16, the flange 17 protrudes outwards from the inner wall of the assembly hole 13, one end of the fixing block 15 is provided with an inserting part 19, the other end of the fixing block is provided with a baffle 18, and the inserting part 19 is inserted into the notch 16 until the baffle 18 contacts with the flange 17 through controlling the end part of the base 11 to screw in the assembly hole 13, so that detachable fixing is realized, and the operation is very convenient.

Further, referring to fig. 4 and 5, the key set 20 includes a key 21 and an elastic sleeve 22, the key 21 is provided with a pressing portion 23 and a rod body 24, the rod body 24 is axially movably disposed in the fixed sleeve 12, and one end thereof is inserted into the assembly hole 13 to be in driving contact with or connected to the pressing piece 33, so that the pressing piece 33 is linked with the rod body 24. The pressing portion 23 is located at the other end of the rod body 24 to facilitate the pressing operation. The elastic sleeve 22 plays a role in driving the key 21 to return, one end of the elastic sleeve 22 is fixed on the periphery of the rod body 24, the other end of the elastic sleeve is fixed with the corresponding end of the fixed sleeve 12, namely the end inserted into the assembly hole 13, and the elastic sleeve 22 can adopt an elastic gasket or can also adopt a spring to replace.

In addition, in order to limit the movement of the rod 24 in the fixed sleeve 12, a limiting portion extending along the axial direction of the rod may be provided on the pressing portion 23, the fixed sleeve 12 is provided with a limiting hole 12b, and when the end of the limiting portion 23a is embedded in the limiting hole 12b, the rod 24 moves along the axial direction toward the pressing member 33 and the elastic sleeve 22 deforms when the pressing portion 23 is pressed; when the pressing portion 23 is released, the elastic sleeve 22 returns and drives the rod 24 and the pressing portion 23 to return.

The power generation module 30 includes a base 34, a motion module 30a, a stationary module 30b, and the like. The stationary module 30b is fixed at one end of the base 34, and the moving module 30a is pivotally connected to the stationary module 30b and provided with a power receiving member 35, and the power receiving member 35 is provided with a first permanent magnet 35a. The pressing piece 33 is rotatably arranged at the other end of the base 34 and is provided with a second permanent magnet 33a with the same polarity as the first permanent magnet 35a, namely the first permanent magnet 35a and the second permanent magnet 33a are in the same polarity repulsion, and the pressing piece 33 is opposite to the power receiving piece 35; in the initial state, a gap is provided between the first permanent magnet 35a and the second permanent magnet 33 a.

In the present utility model, the permanent magnet assembly 31 may be provided on the moving module 30a or the permanent magnet assembly 31 may be provided as the moving module 30a, and the coil assembly 32 may be provided on the stationary module 30b or the coil assembly 32 may be provided as the stationary module 30b. In practical applications, the motion module 30a may be provided with a coil assembly 32 or the coil assembly 32 is used as the motion module 30a, and the stationary module 30b may be provided with a permanent magnet assembly 31 or the permanent magnet assembly 31 is used as the stationary module 30b. When the pressing member 33 is under the action of external force, the second permanent magnet 33a gradually approaches the first permanent magnet 35a downwards and generates a repulsive force, so as to drive the permanent magnet assembly 31 to move relative to the coil assembly 32 to generate an induced voltage.

Specifically, the permanent magnet assembly 31 is provided on the moving module 30a, and the coil assembly 32 is provided on the stationary module 30b. The permanent magnet assembly 31 includes a permanent magnet 36 and two magnetic conductive pieces 37, one ends of the two magnetic conductive pieces 37 are fixed on two opposite sides, for example, upper and lower sides, of the power receiving member 35, and when the power receiving member 35 is operated, the two magnetic conductive pieces 37 are also operated, see fig. 7; the permanent magnet 36 is fixedly disposed between the two magnetic conductive sheets 37, and can be in contact with the two magnetic conductive sheets 37. The coil module includes a magnetic conductive member 38 and an induction coil 39, the induction coil 39 is wound around the outer periphery of the magnetic conductive member 38 and is provided with a voltage output end 32a, one end of the magnetic conductive member 38 is inserted between the other ends of the two magnetic conductive sheets 37, and the end of the magnetic conductive member 38 can be close to the permanent magnet 36 and can be in contact with one of the magnetic conductive sheets 37. When the power receiving element 35 receives an external force, the power receiving element 35 can be driven to rotate, and then the pair of magnetic conducting sheets 37 are driven to move up and down, the pair of magnetic conducting sheets 37 are respectively contacted with the upper surface or the lower surface of the magnetic conducting element 38, and induced voltage is generated due to the change of the magnetic flux direction. The faster the magnetic conductive sheet 37 moves, the larger the amount of induced electric power is generated.

Further, the opposite sides of the other end of the base 34 are respectively provided with a connecting shaft 34a, and the two ends of the pressing piece 33 are rotatably connected with the connecting shafts 34a, that is, the pressing piece 33 can rotate around the connecting shafts 34a under the driving action of the key set 20. The power generation module 30 further includes a resilient member 33b, where the resilient member 33b is sleeved on the connecting shaft 34a and abuts between the pressing member 33 and the base 34, so as to drive the pressing member 33 to return, and the resilient member 33b may employ a torsion spring.

Based on the above, the utility model also provides a toilet, comprising a toilet body, wherein the toilet body is provided with at least one electromagnetic valve and the mechanical switch control device of the electromagnetic valve, and the electromagnetic valve is used for controlling the on-off of a flushing waterway of the toilet body.

The toilet body may be a conventional toilet structure, which is provided with a urinal, a cover 40, a seat ring, a water tank, etc., and the side wall of the cover 40 is provided with a mounting hole 41, so that the casing 10 of the control device of the present utility model may be detachably fixed to the mounting hole 41, in practical application, the position of the mounting hole 41 on the cover 40 may be set according to the requirement, or the mounting hole may be set at other suitable positions on the toilet body, such as the water tank, etc.

The housing 10 and the mounting hole 41 may be connected by a snap connection, a screw connection, or the like, and an elastic fastening strip 12a may be provided on the outer periphery of the fixing sleeve 12 of the housing 10. During installation, a lead externally connected with the voltage output end 32a of the power generation module 30 is connected with the electromagnetic valve, the base 11 is placed at the position of the mounting hole 41 on the inner side of the cover body 40, one end of the fixing sleeve 12 is inserted into the mounting hole 41, the elastic buckling strip 12a abuts against the peripheral wall on the inner side of the mounting hole 41, at the moment, the end part of the fixing sleeve 12 is also inserted into the mounting hole 13 of the base 11, the end part of the rod body 24 abuts against the pressing piece 33, and the fixing sleeve 12 is rotated to enable the fixing block 15 to be screwed into the mounting hole 41 to achieve fixing.

The control device and the closestool of the utility model have the following working principles:

when the toilet body needs to start the flushing function, the pressing part 23 of the key set 20 is pressed, the rod body 24 moves and drives the pressing piece 33 to rotate, under the repulsive force between the first permanent magnet 35a and the second permanent magnet 33a, the power receiving piece 35 also acts and drives the permanent magnet assembly 31 to move relative to the coil assembly 32, the coil assembly 32 generates induced voltage, the induced voltage is output to the electromagnetic valve through the voltage output end 32a, and the electromagnetic valve starts the flushing waterway.

In practical application, referring to fig. 8, the circuit part may further connect a full bridge rectifier circuit, an energy storage capacitor C and a discharge resistor Rout at the output end of the coil, where the charge capacitor C and the discharge resistor Rout are connected in parallel with the induction coil 39, the full bridge rectifier circuit rectifies the output voltage of the induction coil 39, the rectified voltage may further charge the energy storage capacitor, the two ends of the discharge resistor Rout are connected to electromagnetic valves, the resistance of the discharge resistor may be 10K, and the output energy may be eout=1/2×c (Vout) ² 。

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (10)

1. A mechanical switch control device for a solenoid valve, characterized in that: the device comprises a shell, a key set and a power generation module; the power generation module is arranged in the shell and is provided with a voltage output end to be connected to the electromagnetic valve, and the power generation module is also provided with a pressing piece; the key set is movably arranged on the shell, one end of the key set is contacted or connected with the pressing piece, and the key set can be pressed to drive the pressing piece to act, so that the power generation module generates power to open the electromagnetic valve; the full-bridge rectifier circuit is used for rectifying the output voltage of the power generation module, the rectified voltage charges the energy storage capacitor C, and the two ends of the discharge resistor Rout are connected with an electromagnetic valve.

2. A mechanical switching control device for a solenoid valve according to claim 1, wherein: the shell comprises a base and a fixed sleeve; the base is provided with a cavity for accommodating the power generation module; the fixed sleeve is axially through and detachably fixed on the base, and the key set is movably arranged on the fixed sleeve.

3. A mechanical switching control device for a solenoid valve according to claim 2, wherein: one side of the base is provided with an assembly hole which penetrates through the cavity, and the side wall of the assembly hole is provided with at least one fixing hole; the outer wall of the fixed sleeve is correspondingly provided with at least one fixed block for screwing in or screwing out the corresponding fixed hole.

4. A mechanical switching control device for a solenoid valve according to claim 3, wherein: the fixed orifices one end is equipped with the breach, and the breach top is equipped with the flange, fixed block one end is equipped with the insert portion, and the other end is equipped with the separation blade, through controlling the base screw in the pilot hole makes insert the insert portion inserts the breach until the separation blade is contacted with the flange and is realized dismantling fixedly.

5. A mechanical switching control device for a solenoid valve according to claim 2, wherein: the key set comprises a key and an elastic sleeve, the key is provided with a pressing part and a rod body, the rod body is axially movably arranged in the fixed sleeve, one end of the rod body is in transmission contact with or connected with the pressing part, and the pressing part is positioned at the other end of the rod body; one end of the elastic sleeve is fixedly sleeved on the periphery of the rod body, and the other end of the elastic sleeve is fixed with the corresponding end of the fixed sleeve.

6. A mechanical switching control device for a solenoid valve according to claim 1, wherein: the power generation module further comprises a base, a motion module and a static module, wherein the static module is fixed at one end of the base, the motion module is in pivot connection with the static module and is provided with a power receiving piece, and the power receiving piece is provided with a first permanent magnet; the pressing piece is rotatably arranged at the other end of the base and is provided with a second permanent magnet with the same polarity as the first permanent magnet; in the initial state, a gap is arranged between the first permanent magnet and the second permanent magnet.

7. A mechanical switching control device for a solenoid valve according to claim 6, wherein: the motion module is provided with a permanent magnet assembly, the permanent magnet assembly comprises a permanent magnet and two magnetic conduction sheets, one ends of the two magnetic conduction sheets are fixed on two opposite sides of the power receiving piece, and the permanent magnet is fixedly arranged between the two magnetic conduction sheets; the static module is provided with a coil assembly, the coil assembly comprises a magnetic conduction piece and an induction coil, the induction coil is wound on the periphery of the magnetic conduction piece and is provided with a voltage output end, and one end of the magnetic conduction piece is inserted between the other ends of the two magnetic conduction pieces and can be in contact with one of the magnetic conduction pieces.

8. A mechanical switching control device for a solenoid valve according to claim 6, wherein: connecting shafts are respectively arranged on two opposite sides of the other end of the base, and two ends of the pressing piece are rotatably connected with the connecting shafts; the power generation module further comprises a rebound piece, and the rebound piece is sleeved on the connecting shaft and abuts against the position between the pressing piece and the base.

9. The utility model provides a closestool, includes the closestool body, the closestool body is equipped with at least one solenoid valve, its characterized in that: a mechanical switch control device for a solenoid valve according to any one of claims 1 to 8.

10. A toilet according to claim 9, wherein: the closestool body is provided with a cover body, a mounting hole is formed in the side wall of the cover body, and the shell is detachably fixed in the mounting hole.