CN215290442U

CN215290442U - Universal mechanical starting device of drain valve

Info

Publication number: CN215290442U
Application number: CN202121578995.1U
Authority: CN
Inventors: 龚斌华; 李健; 吕叶飞
Original assignee: Bestter Xiamen Technology Inc
Current assignee: Bestter Xiamen Technology Inc
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-24
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a universal mechanical starting device of a drain valve, which comprises an induction box arranged outside a toilet water tank and a driving device arranged in the toilet water tank, wherein the driving device comprises a shell, a control module, a motor, a transmission mechanism and a driving mechanism; the control module and the motor are installed in the shell, an induction PCB for sensing a hand waving signal of a human body is arranged in the induction box, the induction PCB is connected with the control module and transmits the signal to the control module, the control module is connected with a power supply and is connected with and controls the motor to rotate through a conductive circuit, and the motor drives the transmission mechanism to move linearly; the driving mechanism comprises at least one connecting rod, the middle part of the connecting rod is pivoted on the shell, the two ends of the connecting rod are respectively provided with a butt end and a free end, the transmission mechanism is connected with the butt end, and the free end extends out of the shell and is connected with a drainage switch on the drainage valve. The utility model discloses install on current drain valve, make the drainage operation realize wireless induction control, it is more convenient, sanitary.

Description

Universal mechanical starting device of drain valve

Technical Field

The utility model relates to a toilet tank technical field, in particular to general mechanical starting drive of drain valve.

Background

The toilet tank is usually provided with a drain valve, which is opened after the toilet is used to discharge the water in the toilet tank to the toilet seat for flushing the toilet seat.

Usually, the drain valve is arranged in the toilet tank, and the drain valve is of a push button type or a flap type. The top of the button type drain valve is provided with a drain key for controlling the drain valve to drain water, and the mechanical button extending from the top cover of the toilet water tank to the drain key is used for controlling the drain key to open the drain valve; the flap cover type drain valve is characterized in that a flap cover is arranged above a water outlet of the drain valve, a mechanical knob connected to the flap cover is arranged on the side wall of the toilet water tank, and the mechanical knob is pulled to lift the flap cover to open the drain valve for draining.

After the user used the closestool, need to turn round and manually press mechanical button or manually stir mechanical knob and wash the closestool seat, the operation form is not convenient enough to all need touching mechanical button or mechanical knob after like the lavatory at every turn, easily make mechanical button or mechanical knob breed the bacterium.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general mechanical starting drive of drain valve overcomes above-mentioned defect, changes the control mode that current drain valve need be manually pressed or stirred, and the process that makes the control drain valve open realizes wireless response.

To achieve the above object, the solution of the present invention is: a universal mechanical starting device of a drain valve comprises an induction box arranged outside a toilet water tank and a driving device arranged in the toilet water tank, wherein the driving device comprises a shell, a control module, a motor, a transmission mechanism and a driving mechanism;

a control module and a motor are installed in the shell, an induction PCB for sensing a hand waving signal of a human body is arranged in the induction box, the induction PCB is connected with the control module and transmits the signal to the control module, the control module is connected with a power supply and controls the motor to rotate through a conductive circuit, and the motor drives the transmission mechanism to move linearly;

the driving mechanism comprises at least one connecting rod, the middle part of the connecting rod is pivoted on the shell, the two ends of the connecting rod are respectively provided with a butt end and a free end, the transmission mechanism is connected with the butt end, and the free end extends out of the shell and is connected with a drainage switch on the drainage valve.

Further, drive mechanism includes drive nut, the motor is equipped with decurrent pivot, be equipped with the transmission screw thread in the pivot, transmission screw thread spiro union drive nut, shells inner wall is equipped with the restriction the rotatory spout of drive nut circumference, drive nut slides from top to bottom along the spout, drive nut below supports and leans on the butt end of connecting rod.

Further, control module includes main control panel PCB, hall PCB, main control panel PCB passes through conducting wire connection control the motor opens and stops, response PCB wireless transmission signal to main control panel PCB to control starter motor, magnet is installed to the drive nut lateral wall, hall PCB fixes the position that corresponds magnet in the casing to connect main control panel PCB through the conducting wire, stop the motor and reverse start with transmission signal to main control panel PCB.

Furthermore, the driving mechanism comprises a connecting rod, one end of the connecting rod is abutted against the lower part of the transmission mechanism, the other end of the connecting rod extends out of the shell, and the connecting rod is connected with a flap cover of the flap cover type drain valve through a drain switch.

Further, actuating mechanism includes two connecting rods, two connecting rod one end sliding connection, two connecting rod non-sliding connection's one end is free end, butt end respectively, the butt end supports and leans on the drive mechanism below, the free end stretches out to outside the casing to support in the drainage switch top of push type drain valve.

The water draining valve further comprises a fixing seat, wherein an overflow pipe connector and a shell connector which are arranged in parallel are arranged on the fixing seat, the water draining valve comprises an overflow pipe, the overflow pipe connector is rotatably sleeved on the overflow pipe, and the shell is rotatably inserted on the shell connector.

Furthermore, overflow pipe connector, casing interface all include one section non-confined annular portion, the both ends of annular portion extend to the outside and form two parallel arrangement's of each other lateral wall, install the nut on one side lateral wall, the opposite side lateral wall installation butterfly knob, butterfly knob spiro union nut.

Further, still include the battery case, the power is the battery, the casing encircles and is provided with at least one and hangs the hole, be equipped with on the battery case and hang groove and at least one and hang the round pin, different hanging round pins insert different and hang the hole, or directly articulate at the toilet tank lateral wall through hanging the groove to the position of adjustment battery case, the battery is placed in the battery case to switch on to control module through the wire.

Further, the power supply is a power generation device arranged in a pipeline of a water inlet valve of the toilet water tank.

Further, the response box still includes response window, lower cover, the mutual lock of response window and lower cover, and inside vacuole formation, response PCB installs in the cavity, be connected with the battery of its power supply on the response PCB.

After the technical scheme is adopted, the beneficial effects of the utility model reside in that: the device comprises an induction box arranged outside a toilet water tank and a driving device arranged in the toilet water tank, wherein the driving device comprises a shell, a control module, a motor, a transmission mechanism and a driving mechanism; a control module and a motor are installed in the shell, an induction PCB for sensing a hand waving signal of a human body is arranged in the induction box, the induction PCB is connected with the control module and transmits the signal to the control module, the control module is connected with a power supply and controls the motor to rotate through a conductive circuit, and the motor drives the transmission mechanism to move linearly; the driving mechanism comprises at least one connecting rod, the middle part of the connecting rod is pivoted on the shell, two ends of the connecting rod are respectively a butt end and a free end, the transmission mechanism is connected with the butt end, and the free end extends out of the shell and is connected with a drainage switch on the drainage valve; the drive device is directly installed in the existing toilet water tank, the free end of the drive mechanism extends out of the shell and is connected with the drainage switch of the existing drainage valve, the drive device is controlled to move through the induction box arranged outside the toilet water tank so as to control the drainage valve to be opened, and on the basis of the existing toilet water tank and the drainage valve, the induction control is realized in the process of controlling the drainage valve to be opened, so that the drainage process of the drainage valve is operated more conveniently and sanitarily.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of the present invention;

fig. 2 is a schematic view of an installation position of embodiment 1 of the present invention;

fig. 3 is a sectional view of embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic view of an installation position of embodiment 2 of the present invention;

fig. 6 is a sectional view of embodiment 2 of the present invention;

fig. 7(a) is a schematic structural view of a driving mechanism according to embodiment 1 of the present invention;

fig. 7(b) is a schematic structural view of a driving mechanism according to embodiment 2 of the present invention;

fig. 8 is a schematic view of the fixing base structure of the present invention;

fig. 9(a) is a schematic view of the battery box hanging position of the present invention;

FIG. 9(b) is a schematic view of another hanging position of the battery box according to the present invention;

fig. 10 is an exploded view of the induction box of the present invention.

Description of reference numerals: 1-induction box, 2-drainage valve, 3-driving device, 4-overflow pipe, 5-drainage switch, 6-shell, 7-control module, 8-motor, 9-transmission mechanism, 10-driving mechanism, 11-induction PCB, 12-connecting rod, 13-abutting end, 14-free end, 15-transmission nut, 16-sliding chute, 17-main control board PCB, 18-Hall PCB, 19-magnet, 20-fixing seat, 21-shell interface, 22-overflow pipe interface, 23-bolt, 24-nut, 25-butterfly knob, 26-battery box, 27-induction window, 28-lower cover, 29-battery, 30-upper cover, 31-middle shell, 32-lower shell, 33-annular part, 34-side wall, 35-hanging hole, 36-hanging pin, 37-hanging groove, 38-guiding groove, 39-guiding column and 40-driving screw thread.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Specific example 1:

as shown in fig. 1, 2, 3, and 7(a), the utility model provides a general mechanical starting device for a drain valve, which comprises a sensing box 1 arranged outside a toilet water tank and a driving device 3 arranged in the toilet water tank, wherein the toilet water tank is internally provided with the drain valve, the drain valve is provided with an overflow pipe 4 and a drain switch 5, in this embodiment, the driving device 3 is connected and fixed on the overflow pipe 4 to support the driving device 3, and the driving device 3 comprises a housing 6, a control module 7, a motor 8, a transmission mechanism 9, and a driving mechanism 10;

the toilet seat is characterized in that a control module 7 and a motor 8 are installed in the shell 6, the control module 7 comprises a main control board PCB17 and a Hall PCB18, the control module 7 can also adopt other control circuits capable of controlling the motor to rotate forwards and backwards, an induction PCB11 for sensing a hand waving signal of a human body is arranged in the induction box 1, the induction box 1 is pasted on the wall surface of a toilet or other positions convenient to operate, when the toilet seat needs to be flushed, an arm is waved above the induction box, the induction PCB11 receives the hand waving signal, the induction PCB11 transmits the signal to the control module 7, the induction PCB11 can transmit the signal in a wireless or wired mode without specific limitation, in the embodiment, the induction PCB11 wirelessly transmits the signal to the main control board PCB17 to control the motor 8 to start, the transmitted signal can be divided into a long-row signal and a short-row signal according to the hand waving time, and the wireless transmission signal can be in a Bluetooth mode, In this embodiment, the main control board PCB17 is connected to a power supply, where the power supply may be any existing device capable of supplying power to a PCB, the main control board PCB17 is connected to and controls the start and stop of the motor 8 through a conductive circuit, the motor 8 drives the transmission mechanism 9 to move linearly, and the transmission mechanism 9 may be any existing motion mechanism capable of converting a rotational motion of the motor into a linear motion;

in this embodiment, the transmission mechanism 9 includes a transmission nut 15, the motor 8 is provided with a downward rotating shaft, the rotating shaft is provided with a transmission thread 40, the transmission thread 40 is screwed with the transmission nut 15, the inner wall of the housing 6 is provided with a sliding slot 16 for limiting circumferential rotation of the transmission nut 15, in this embodiment, the transmission nut 15 is provided with a guide slot 38 along a vertical direction, the sliding slot 16 is provided with a guide post 39 at a position corresponding to the guide slot 38, the guide post 39 and the guide slot 38 are deviated from the rotating shaft, the guide post 38 is inserted in the guide slot 38 to further limit rotation of the transmission nut 15 around the rotating shaft, similarly, a cross section of a matching part of the transmission nut 15 and the sliding slot 16 can be provided with other non-circular structures to limit rotation of the transmission nut 15, when the motor 8 is started, the rotating shaft of the motor 8 rotates, and is matched with the thread of the transmission nut 15 through the transmission thread 40 on the rotating shaft of the motor, the transmission nut 15 is pushed to move up and down in the sliding groove 16, the magnet 19 is installed on the side wall of the transmission nut 15, the hall PCB18 is vertically fixed in the position, corresponding to the magnet 19, in the shell 6, can be inclined by a certain angle without specific limitation, and is connected with the main control board PCB17 through a conductive circuit, when the magnet 19 moves to the lowest limit position along with the transmission nut 15, the hall PCB18 receives a position signal of the magnet, the hall PCB18 transmits a signal to the main control board PCB stop motor 8 and starts reversely to reset the transmission nut 15, and the driving mechanism 10 is connected below the transmission nut 15 to drive the driving mechanism 10 to move;

the driving mechanism 10 comprises a connecting rod 12, the middle of the connecting rod 12 is pivoted on the shell 6 through a pin and hole rotation fit mode, two ends of the connecting rod 12 are respectively provided with a butt end 13 and a free end 14, the butt end 13 is abutted to the lower portion of the transmission nut 15, the free end 14 extends out of the shell 6 and is connected with a flap of the flap type drain valve, the transmission nut 15 moves downwards to push the butt end 13 of the connecting rod 12 to move downwards, the connecting rod 12 rotates around a rotating shaft at the pivot joint with the shell, and then the free end 14 moves upwards, and the free end 14 is connected with an original drain switch 5 of the flap type drain valve, so that the flap of the flap type drain valve is pulled to be opened.

The concrete mounting structure of each subassembly in the casing is as follows, casing 6 is including from top to bottom looping through screw spiro union's upper cover 30, mesochite 31, inferior valve 32, from top to bottom installs in proper order in the upper cover 30 master control board PCB17, motor 8, the spiro union of motor 8 lower extreme is in on the mesochite 31, it forms spout 16 to run through in the mesochite 31, the installation of 16 outside limits of spout hall PCB18, pivot connecting rod 12 in the inferior valve 32.

Preferably, as shown in fig. 8, in order to enable the driving device 3 to adjust the position when being connected with the overflow pipe 4, so as to adapt to the distance between the overflow pipe 4 and the drain switch 5 on different existing drain valves and the installation space in the toilet tank, the toilet tank further includes a fixing seat 20, the fixing seat 20 is provided with an overflow pipe connector 22 and a housing connector 21 which are arranged in parallel, a certain distance is provided between the overflow pipe connector 22 and the housing connector 21, the overflow pipe connector 22 is rotatably sleeved on the overflow pipe 4, the housing 6 is rotatably inserted on the housing connector 21, in this embodiment, a bolt 23 is provided below the lower shell 32, the bolt 23 is rotatably inserted on the housing connector 21, the overflow pipe connector 22 and the housing connector 21 both include a section of non-closed annular portion 33, two ends of the annular portion 33 extend outwards to form two side walls 34 which are arranged in parallel to each other, the nut 24 is arranged on one side wall 34, the butterfly knob 25 is arranged on the other side wall 34, the butterfly knob 25 is in threaded connection with the nut, the fixed seat 20 can rotate along the overflow pipe 4, so that the shell connector 21 rotates around the overflow pipe 4, the driving device 3 rotates on the shell connector 21, the position of the free end 14 of the connecting rod 12 in the toilet water tank is adjusted, the annular part 33 of the butterfly knob 25 is screwed tightly, the driving device 3 is fixed on the fixed seat 20, and the fixed seat 20 is fixed on the overflow pipe 4.

Preferably, as shown in fig. 8, 9(a) and 9(b), the power source is a battery, the battery box 26 is externally connected to the housing 6, seven hanging holes 35 are circumferentially arranged around the middle housing, the number of the hanging holes 35 can be set according to actual use requirements, and is not limited to 7, four hanging pins 36 located at different positions and in different directions are arranged on the battery box 26, the battery box 26 is hung on the middle housing through the matching of any hanging pin 36 and any hanging hole 35, the position of the battery box 26 is adjusted through hanging different hanging holes 35 to adapt to the installation space, and the battery is placed in the battery box 26 and is conducted to the control module 7 through a conducting wire; the battery box 26 is also provided with a hanging groove 37, and the battery box 26 can be directly hung on the side wall of the toilet water tank through the hanging groove 37.

Preferably, the power supply may be a power generation device disposed in the pipeline of the inlet valve of the toilet tank, a generator with blades is disposed in the pipeline of the inlet valve of the toilet tank, the water flow in the pipeline of the inlet valve drives the blades to rotate, so that the generator generates power, and the generator is connected with the power storage device as the power supply or directly as the power supply.

As shown in fig. 10, in this embodiment, the specific structure of the induction box further includes an induction window 27 and a lower cover 28, the induction window 27 and the lower cover 28 are fastened to each other and connected by screws, and a cavity is formed inside, the induction PCB11 is installed in the cavity, and the induction PCB is connected with a battery 29 for supplying power thereto.

Specific example 2:

as shown in fig. 4, 5, 6, and 7(b), the driving mechanism 10 includes two connecting rods 12, the middle portions of the two connecting rods 12 are pivotally connected to the lower casing 32 through the matching of a pin and a hole, the two connecting rods 12 are slidably connected, two ends of the two connecting rods 12 that are not slidably connected are respectively a free end 14 and a butt end 13, the butt end 13 is abutted to the lower portion of the driving nut 15, the free end 14 extends out of the casing 6 and abuts against the upper portion of the drain switch 5 of the press type drain valve, the driving nut 15 moves downward to push the butt end 13 to move downward, and through the sliding connection between the two connecting rods 12, the free end 14 on the other connecting rod 12 is further driven to press the drain switch 5 of the press type drain valve downward to open the drain valve for draining.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.

Claims

1. A universal mechanical starting device of a drain valve is characterized in that: the device comprises an induction box (1) arranged outside a toilet water tank and a driving device (3) arranged in the toilet water tank, wherein the driving device (3) comprises a shell (6), a control module (7), a motor (8), a transmission mechanism (9) and a driving mechanism (10);

a control module (7) and a motor (8) are installed in the shell (6), an induction PCB (11) for sensing a human body waving signal is arranged in the induction box (1), the induction PCB (11) is connected with the control module (7) and transmits the signal to the control module (7), the control module (7) is connected with a power supply and controls the motor (8) to rotate through a conductive circuit, and the motor (8) drives the transmission mechanism (9) to move linearly;

actuating mechanism (10) include at least one connecting rod (12), the equal pin joint in middle part of connecting rod (12) is on the casing, and the both ends of connecting rod (12) are butt end (13) and free end (14) respectively, butt end (13) are connected in drive mechanism (9), free end (14) stretch out outside casing (6) to connect drainage switch (5) on drain valve (2).

2. A universal mechanical actuator for a drain valve as claimed in claim 1, wherein: drive mechanism (9) are including drive nut (15), motor (8) are equipped with decurrent pivot, be equipped with drive screw thread (40) in the pivot, drive screw thread (40) spiro union drive nut (15), casing (6) inner wall is equipped with the restriction drive nut (15) circumferential direction's spout (16), slide from top to bottom spout (16) is followed in drive nut (15), drive nut (15) below supports and leans on butt end (13) of connecting rod.

3. A universal mechanical actuator for a drain valve as claimed in claim 2, wherein: control module includes main control panel PCB (17), hall PCB (18), main control panel PCB (17) passes through conducting wire connection control motor (8) open and stop, response PCB (11) wireless transmission signal to main control panel PCB (17) to control starter motor (8), magnet (19) are installed to drive nut (15) lateral wall, hall PCB (18) are fixed in the position that corresponds magnet (19) in casing (6) to connect main control panel PCB (17) through the conducting wire, stop motor (8) and reverse start with transmission signal to main control panel PCB.

4. A universal mechanical actuator for a drain valve as claimed in claim 1, wherein: the driving mechanism (10) comprises a connecting rod (12), one end of the connecting rod (12) abuts against the lower part of the transmission mechanism (9), the other end of the connecting rod extends out of the shell (6), and the connecting rod is connected with a flap cover of the flap cover type drain valve through a drain switch (5).

5. A universal mechanical actuator for a drain valve as claimed in claim 1, wherein: actuating mechanism (10) include two connecting rods (12), two connecting rod (12) one end sliding connection, two connecting rod (12) one end that do not sliding connection are free end (14), butt end (13) respectively, butt end (13) support and lean on drive mechanism (9) below, free end (14) stretch out to outside casing (6) to support drainage switch (5) top at the push type drain valve.

6. The universal mechanical actuator for a drain valve according to any one of claims 1, 2, 3, 4 and 5, wherein: still include fixing base (20), be equipped with parallel arrangement's overflow pipe interface (22), casing interface (21) on fixing base (20), drain valve (2) include overflow pipe (4), overflow pipe interface (22) rotatory cup joint is on overflow pipe (4), casing (6) are rotatory to be pegged graft on casing interface (21).

7. The universal mechanical actuator for a drain valve according to claim 6, wherein: the overflow pipe connector (22) and the shell connector (21) both comprise a section of non-closed annular part, two ends of the annular part extend outwards to form two side walls which are arranged in parallel, a nut (24) is installed on one side wall, a butterfly knob (25) is installed on the other side wall, and the butterfly knob (25) is in threaded connection with the nut.

8. A universal mechanical actuator for a drain valve as claimed in claim 1, wherein: the portable toilet further comprises a battery box (26), the power supply is a battery, the shell (6) is provided with at least one hanging hole (35) in a surrounding mode, a hanging groove (37) and at least one hanging pin (36) are formed in the battery box (26), different hanging pins (36) are inserted into different hanging holes (35), or the different hanging pins are directly hung on the side wall of the toilet water tank through the hanging groove (37) to adjust the position of the battery box (26), and the battery is placed in the battery box (26) and conducted to the control module (7) through a wire.

9. A universal mechanical actuator for a drain valve as claimed in claim 1, wherein: the power supply is a power generation device arranged in a water inlet valve pipeline of the toilet water tank.

10. A universal mechanical actuator for a drain valve as claimed in claim 1, wherein: the response box still includes response window (27), lower cover (28), response window (27) and the mutual lock of lower cover (28), and inside vacuole formation, install in the cavity in response PCB (11), be connected with battery (29) for its power supply on the response PCB.