CN214219873U

CN214219873U - Drain valve response button

Info

Publication number: CN214219873U
Application number: CN202023329314.6U
Authority: CN
Inventors: 龚斌华; 李健
Original assignee: Xiamen Bestter Plumbing Co ltd
Current assignee: Xiamen Bestter Plumbing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-17
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a drain valve response button, include: a mounting frame; a button body; pressing a key; an infrared sensing device; a drive device; the Hall sensor is arranged between the driving device and the mounting frame and is provided with at least two high-low induction trigger points, and a magnet is arranged in the driving mechanism and is used for triggering the Hall sensor; the PCB board is arranged in the key and is respectively connected with the infrared sensing device, the driving device and the Hall sensor, and the battery is arranged on the other outer side of the mounting rack and is electrically connected with the PCB board; when the intelligent drainage device is used, after the infrared sensing device senses the gesture of a user, the infrared sensing device generates an electric signal corresponding to drainage and transmits the electric signal to the PCB, the PCB drives the driving mechanism to move according to the electric signal, and after the PCB senses the position height sensing trigger point corresponding to the drainage through the magnet of the Hall sensor sensing driving mechanism, the PCB controls the motor to drive the driving mechanism to reset.

Description

Drain valve response button

Technical Field

The utility model relates to a sanitary wares technical field, in particular to drain valve response button.

Background

Traditional flush toilet flushes by water through the manual bath button that presses on the water tank, has following problem: firstly, manual pressing of a flushing button is inconvenient; secondly, manual pressing is not sanitary enough, and especially in public toilets, everyone needs to press the toilet once after finishing using the toilet, so that bacteria are easy to breed.

Therefore, it is an urgent need to provide a toilet sensing device to sense flushing, shorten the time for people to stay in the toilet, and improve the sanitary condition of the toilet.

Therefore, an induction type closestool is designed, corresponding flushing is carried out according to the gestures of human hands, and the position of a driving button is not accurate under the condition that the current is weak, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drain valve response button overcomes above-mentioned defect, can be according to user's gesture adjustment bath size.

To achieve the above object, the solution of the present invention is: a drain valve sensing button comprising:

a mounting frame; the button body is arranged on the mounting frame, and a button cavity is formed inside the button body; the button is slidably arranged in the button cavity, and a mandril is arranged on the button, extends out of the button cavity, penetrates through the mounting frame and is used for pushing the drain valve to open;

the infrared sensing device is arranged at the top of the key and used for sensing the gesture of a user; the driving device comprises a motor and a driving mechanism, the motor is arranged outside the mounting frame, the driving mechanism is connected to the lower part of the key, and the motor rotates to drive the driving mechanism to drag the key to slide up and down in the key cavity;

the Hall sensor is arranged between the driving device and the mounting frame and is provided with at least two high-low induction trigger points, and a magnet is arranged in the driving mechanism and is used for triggering the Hall sensor; the PCB board is arranged in the key and is respectively connected with the infrared sensing device, the driving device and the Hall sensor, and the battery is arranged on the other outer side of the mounting rack and is electrically connected with the PCB board;

when the intelligent drainage device is used, after the infrared sensing device senses the gesture of a user, the infrared sensing device generates an electric signal corresponding to drainage and transmits the electric signal to the PCB, the PCB drives the driving mechanism to move according to the electric signal, and after the PCB senses the position height sensing trigger point corresponding to the drainage through the magnet of the Hall sensor sensing driving mechanism, the PCB controls the motor to drive the driving mechanism to reset.

Preferably, the two position high-low sensing trigger points correspond to half-discharge and full-discharge of the drain valve, and the half-discharge position high-low sensing trigger point is higher than the full-discharge position high-low sensing trigger point.

Preferably, the drive mechanism includes: a driving part and a dragging part; the drive division is connected with above-mentioned motor, drags the portion and includes:

the upper part of the pulling rod is sleeved on the key, and the lower part of the pulling rod penetrates through the mounting rack and is arranged in the mounting rack; and the lever arm is a U-shaped rod piece, the two ends of the U-shaped rod piece are respectively provided with an opening end and a closing end, the middle parts of the two sides of the U-shaped rod piece are hinged on the mounting frame, the lower part of the pulling rod is placed into the opening end and is hinged with the opening end, and the closing end of the lever arm is abutted against the driving part.

Preferably, the driving part includes:

the eccentric rotating block is arranged on the inner side of the mounting frame, one end of the eccentric rotating block is connected with the motor, the other end of the eccentric rotating block is convexly provided with a protruding rod, the protruding rod is abutted against the closed end of the lever arm, the magnet is mounted in the protruding rod, the eccentric rotating block rotates and drives the lever arm to swing on the hinged mounting frame through the protruding rod, and the drag key slides up and down in the key cavity.

Preferably, the driving part includes:

the driving gear is arranged on the inner side of the mounting rack and matched with a rack arranged on the side wall of the mounting rack in a sliding manner, and the driving gear is connected with the motor; the convex block is arranged on the rack and abutted against the closed end of the lever arm, the magnet is mounted inside the convex block, the driving gear rotates and drives the lever arm to swing on the hinged mounting frame through the convex block on the rack, and the button is dragged to slide up and down in the button cavity.

Preferably, a return spring is sleeved outside the ejector rod.

Preferably, a battery box is arranged at the side part of the mounting frame, and the battery is detachably arranged in the battery box.

After the technical scheme is adopted, the beneficial effects of the utility model reside in that: the present case design uses the PCB board to pass through hall sensor response actuating mechanism's position, can the size of accurate regulation and control bath, thereby judges the mode that the user waves the hand, wave the far and near execution corresponding bath gear of hand through the infrared induction device signal of telecommunication of difference, thereby the PCB board realizes half row, the full row of response button through two at least trigger points that hall sensor set up. The volume of the control circuit can be further optimized by integrating the infrared sensing device on the PCB.

And when the motor is driven every time, no matter the current passing through the motor is large or small, the controller is reset after the Hall sensor senses the position, and the position sensing design can still accurately control half-row and full-row when the current is changed.

The key mechanism of the scheme is simple, can be installed in various different places, can be directly arranged on a closestool to be installed by glue at the bottom of the installation frame, corresponds the extension rod with the original key of the closestool, and can also be assembled to arrange the whole induction key at the top of the closestool water tank; and the flushing size can be adjusted according to the gesture of the user.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a first cross-sectional view of the present invention;

fig. 4 is a second cross-sectional view of the present invention;

fig. 5 is a third perspective view of the present invention;

fig. 6 is an exploded view of the present invention;

fig. 7 is a control flow chart of the present invention;

fig. 8 is an exploded view of the present invention;

fig. 9 is a perspective view of the driving portion of the present invention using a rack and pinion mechanism;

fig. 10 is a sectional view of the driving unit of the present invention when the rack and pinion mechanism is used.

Description of reference numerals: mounting bracket (1), button body (10), button chamber (100), return spring (101), button (2), stretch out pole (21), infrared induction device (3), drive arrangement (4), motor (41), actuating mechanism (42), magnet (43), hall sensor (5), PCB board (6), drive division (400), drag portion (401), eccentric turning block (421), protruding pole (422), pull pole (424), lever arm (423), screw ring (425), drive gear (441), rack (442), lug (443), battery (7), battery case (71).

Detailed Description

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

The utility model relates to a drain valve response button, this drain valve response button can be applied to on the bath toilet of various use buttons. For convenience of description, a structure of the drain valve sensing button of the present invention will be described as an example. However, the present invention is not limited to this, and the structure of the present invention may be adopted when the button is mounted as long as the button-equipped drainage device is provided.

As shown in fig. 1-9, the utility model provides a drain valve response button, include: a mounting frame 1; the button body 10 is arranged on the mounting rack 1, and a button cavity 100 is formed inside the button body 10; the key 2 is slidably arranged in the key cavity 100, and a mandril 21 is arranged on the key 2, extends out of the key cavity 100 and penetrates through the mounting frame 1, and is used for pushing the drain valve to open;

the infrared sensing device 3 is arranged at the top of the key 2 and used for sensing gestures of a user, the infrared sensing device 3 is arranged at the top of the key 2 and used for passing through an infrared opening, and the infrared generating device is arranged inside the top of the key 2. The driving device 4, the driving device 4 includes a motor 41 and a driving mechanism 42, the motor 41 is disposed outside the mounting frame 1, the driving mechanism 42 is connected to the lower portion of the key 2, and the motor 41 rotates to drive the driving mechanism 42 to drag the key 2 to slide up and down in the key cavity 100;

hall sensor 5, the setting is between above-mentioned drive arrangement 4 and mounting bracket 1, set up two at least height induction trigger points, be provided with magnet 43 in the actuating mechanism 42, be used for triggering hall sensor, hall sensor is a sensor that is used for feeling magnetic field according to hall effect manufacturing, PCB 6 passes through hall sensor 5 induction drive mechanism 42's position, can the size of washing water of accurate regulation and control, thereby judge the mode that the user waved the hand through the 3 signal of telecommunication of infrared induction system of difference, thereby wave the far and near execution corresponding position of washing water of hand. The volume of the control circuit can be further optimized by integrating the infrared sensing device 3 on the PCB 6; a PCB 6 arranged in the key 2 and respectively connected with the infrared sensing device 3, the driving device 4 and the Hall sensor 5, and a battery 7 arranged on the other outer side of the mounting frame 1 and electrically connected with the PCB 6;

when using, after infrared induction system 3 responded to user's gesture, infrared induction system 3 produced the signal of telecommunication that corresponds the drainage and transmitted the signal of telecommunication for PCB board 6, and PCB board 6 is according to the signal of telecommunication, and actuating mechanism 42 motion is driven to starter motor 41, and PCB board 6 passes through behind the position height induction trigger point that the magnet 43 that above-mentioned actuating mechanism 42 of hall sensor 5 response arrived corresponding drainage, and PCB board 6 control motor 41 drives actuating mechanism 42 and resets.

The two position high-low induction trigger points correspond to half-discharge and full-discharge of the drain valve, and the half-discharge position high-low induction trigger point is higher than the full-discharge position high-low induction trigger point. And when the motor is driven every time, no matter the current passing through the motor is large or small, the controller is reset after the Hall sensor senses the position, and the position sensing design can still accurately control half-row and full-row when the current is changed.

The drive mechanism 42 includes: a driving part 400 and a drawing part 401; the driving part 400 is connected to the motor 41, and the drawing part 401 includes: the upper part of the pulling rod 424 is sleeved on the key 2, and the lower part of the pulling rod passes through the mounting rack 1 and is arranged in the mounting rack 1; and a lever arm 423 having two ends respectively an open end and a closed end, wherein the middle parts of the two sides of the U-shaped rod are hinged to the mounting frame 1, the lower part of the pulling rod 424 is inserted into the open end and is hinged to the open end, and the closed end of the lever arm 423 abuts against the driving part 400.

When the driving part 400 uses an eccentric mechanism, the driving part 400 includes: the eccentric rotating block 421 is arranged inside the mounting frame 1, one end of the eccentric rotating block is connected with the motor 41, the other end of the eccentric rotating block is convexly provided with a protruding rod 422, the protruding rod 422 abuts against the closed end of the lever arm 423, the magnet 43 is arranged inside the protruding rod 422, the eccentric rotating block 421 rotates and drives the lever arm 423 to swing on the hinged mounting frame 1 through the protruding rod 422, and the key 2 is dragged to slide up and down in the key cavity 100.

When the driving part 400 uses a rack and pinion mechanism, the driving part 400 includes: a driving gear 441 arranged inside the mounting rack 1 and engaged with a rack 442 slidably provided on a side wall of the mounting rack 1, the driving gear 441 being connected to the motor 41; a protrusion 443 disposed on the rack 442, the protrusion 443 abutting against the closed end of the lever arm 423, the magnet 43 being mounted inside the protrusion 443, the driving gear 441 rotating and driving the lever arm 423 to swing on the hinged mounting frame 1 via the protrusion 443 on the rack 442, and the key 2 being pulled to slide up and down in the key cavity 100. A return spring 101 is sleeved outside the ejector rod 21.

The side part of the mounting rack is provided with a battery box, and the battery is detachably arranged in the battery box

Fig. 7 is a control flow chart of the present invention, and as shown in fig. 7, the battery 7 supplies power to the PCB board 6. When the user waves the hand, PCB 6 receives the signal of telecommunication through infrared induction system 3, and then 6 driving motor 41 of PCB is rotatory, when motor 41 drive actuating mechanism 42 reachd the assigned position, by the position that magnet 43 judgement in the 5 response actuating mechanism 42 of hall sensor, thereby PCB 6 control motor 41 resets.

The key mechanism of the scheme is simple, can be installed in various different places, can be directly arranged on a closestool to be installed by glue at the bottom of the installation frame 1, the extension rod 21 corresponds to the key of the original closestool, and the whole induction key can be arranged at the top of a closestool water tank through assembly; and the flushing size can be adjusted according to the gesture of the user.

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 drain valve sensing button comprising:

a mounting frame (1);

the button body (10) is arranged on the mounting rack (1), and a button cavity (100) is formed inside the button body (10);

the button (2) is slidably arranged in the button cavity (100), and a mandril (21) is arranged on the button (2) and extends out of the button cavity (100) and penetrates through the mounting frame (1) for pushing the drainage valve to open; it is characterized in that the preparation method is characterized in that,

the infrared sensing device (3) is arranged at the top of the key (2) and is used for sensing the gesture of a user;

the driving device (4) comprises a motor (41) and a driving mechanism (42), the motor (41) is arranged on the outer side of the mounting frame (1), the driving mechanism (42) is connected to the lower portion of the key (2), and the motor (41) rotates to drive the driving mechanism (42) to drag the key (2) to slide up and down in the key cavity (100);

the Hall sensor (5) is arranged between the driving device (4) and the mounting frame (1) and is provided with at least two high-low induction trigger points, and a magnet (43) is arranged in the driving mechanism (42) and is used for triggering the Hall sensor;

a PCB (6) arranged in the key (2) and respectively connected with the infrared sensing device (3), the driving device (4) and the Hall sensor (5), and

a battery (7) arranged on the other outer side of the mounting rack (1) and electrically connected with the PCB (6);

when using, infrared induction system (3) response user's gesture back, infrared induction system (3) produce the signal of telecommunication that corresponds the drainage and give PCB board (6) with the signal of telecommunication transmission, PCB board (6) are according to the signal of telecommunication, actuating motor (41) drive actuating mechanism (42) motion, PCB board (6) are through magnet (43) of hall sensor (5) response above-mentioned actuating mechanism (42) reach the position height that corresponds the drainage and are responded to trigger point after, PCB board (6) control motor (41) drive actuating mechanism (42) reset.

2. The valve train control button of claim 1 wherein the two position high and low sensing trip points correspond to half-and full-discharge of the valve train, the half-discharge position high and low sensing trip point being higher than the full-discharge position high and low sensing trip point.

3. The drain valve sensing button of claim 1, wherein the actuating mechanism (42) comprises: a drive unit (400) and a drag unit (401); the driving part (400) is connected with the motor (41), and the dragging part (401) comprises:

the upper part of the pulling rod (424) is sleeved on the key (2), and the lower part of the pulling rod penetrates through the mounting rack (1) and is arranged in the mounting rack (1);

and the lever arm (423) is a U-shaped rod piece, the two ends of the U-shaped rod piece are respectively an open end and a closed end, the middle parts of the two sides of the U-shaped rod piece are hinged on the mounting frame (1), the lower part of the pulling rod (424) is placed into the open end and is hinged with the open end, and the closed end of the lever arm (423) is abutted against the driving part (400).

4. The drain valve sensing button according to claim 3, wherein the driving part (400) comprises:

an eccentric rotating block (421) arranged at the inner side of the mounting frame (1), one end of the eccentric rotating block is connected with the motor (41), the other end of the eccentric rotating block is convexly provided with a protruding rod (422), the protruding rod (422) is abutted against the closed end of the lever arm (423), the magnet (43) is arranged in the protruding rod (422),

the eccentric rotating block (421) rotates and drives the lever arm (423) to swing on the hinged mounting frame (1) through the protruding rod (422), and the pull key (2) slides up and down in the key cavity (100).

5. The drain valve sensing button according to claim 3, wherein the driving part (400) comprises:

the driving gear (441) is arranged on the inner side of the mounting rack (1) and is matched with a rack (442) arranged on the side wall of the mounting rack (1) in a sliding way, and the driving gear (441) is connected with the motor (41);

and the lug (443) is arranged on the rack (442), the lug (443) abuts against the closed end of the lever arm (423), the magnet (43) is mounted inside the lug (443), the driving gear (441) rotates and drives the lever arm (423) to swing on the hinged mounting frame (1) through the lug (443) on the rack (442), and the drag key (2) slides up and down in the key cavity (100).

6. The drain valve sensing button according to claim 1, wherein a return spring (101) is provided around the plunger (21).

7. The drain valve sensing button according to claim 1, wherein a battery case (71) is provided to a side portion of the mounting bracket (1), and the battery (7) is detachably provided in the battery case (71).