CN211421290U

CN211421290U - Deodorization and sterilization device for toilet

Info

Publication number: CN211421290U
Application number: CN201922302940.7U
Authority: CN
Inventors: 王�华; 王刚
Original assignee: Shenzhen Shanbo Technology Co ltd
Current assignee: Shenzhen Shanbo Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-04
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a closestool deodorization sterilizing equipment, include: the casing, the bonding cardboard, a controller, a photo resistance for generating first control signal when detecting light, an angle inductive switch for generating second control signal when the angle that detects the casing is greater than the predetermined value, and ultraviolet LED, the casing card is on the bonding cardboard, bonding cardboard bonds with the toilet lid, photo resistance and ultraviolet LED all install the lower surface at the casing, the controller respectively with photo resistance, angle inductive switch, and ultraviolet LED are connected, angle inductive switch and shell body coupling, the controller starts ultraviolet LED when receiving first control signal and second control signal. The utility model discloses the accessible detects the state of toilet lid and opens ultraviolet LED to shine the object surface, directly kill and decompose the peculiar smell molecule with various bacterium, virus, parasite and other pathogens, reach the effect of disinfecting, deodorization, the practicality is stronger.

Description

Deodorization and sterilization device for toilet

Technical Field

The utility model relates to a closestool deodorization equipment technical field that disinfects, in particular to closestool deodorization sterilizing equipment.

Background

We go to the toilet 6-8 times a day, about 2500 times a year. The toilet bowl is used as a place with the most frequent use in home, the sanitation degree of the toilet bowl is related to the body health of each person in home, the number of bacteria on the inner wall of the toilet bowl which is just flushed is still as high as 10 ten thousand, and the main bacteria in the toilet bowl are as follows: coli, staphylococcus aureus, urinary tract pathogens, etc., so the toilet also needs to be sterilized.

The toilet bowl on the current market generally is a spray product, the actual sterilization effect is not good, all bacteria, viruses, parasites and other pathogens cannot be killed directly, and the sterilization efficiency is relatively general. Some products are ultraviolet lamp tubes or self-contained sterilizing equipment of a closestool, are inconvenient to operate during disinfection and sterilization, have poor functionality and have certain limitation when being used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a deodorization and sterilization device for a toilet, which solves at least one technical problem.

In order to solve the above problems, as an aspect of the present invention, there is provided a toilet bowl deodorization and sterilization apparatus, including: the toilet bowl cover comprises a shell, a bonding clamping plate, a controller, a photosensitive resistor, an angle sensing switch and an ultraviolet LED, wherein the photosensitive resistor is used for generating a first control signal when light is detected, the angle sensing switch is used for generating a second control signal when the angle of the shell is larger than a preset value, the ultraviolet LED is used for detecting the angle of the shell, the shell is clamped on the bonding clamping plate, the bonding clamping plate is bonded with the toilet bowl cover, the photosensitive resistor and the ultraviolet LED are both mounted on the lower surface of the shell, the controller is respectively connected with the photosensitive resistor, the angle sensing switch and the ultraviolet LED, the angle sensing switch is connected with the shell, and the ultraviolet LED is started when the controller receives the first control signal and the second control signal.

Preferably, the bonding clamping plate is provided with a U-shaped clamping groove, and the shell is detachably mounted in the U-shaped clamping groove.

Preferably, the housing includes an upper housing and a lower housing connected to each other.

Preferably, the adhesive clamping plate is adhered to the toilet lid through double-sided 3M glue.

Preferably, the ultraviolet LEDs include UVC deep ultraviolet LEDs and UVA ultraviolet LEDs.

Preferably, the toilet deodorization and sterilization device further comprises a charging interface, a charging and discharging management chip and a battery, wherein the charging interface is connected with the battery through the charging and discharging management chip, and the battery is connected with a power pin of the controller.

Preferably, the toilet deodorization and sterilization device further comprises a manual button connected to the first input pin of the controller, and the controller turns on the ultraviolet LED when detecting that the manual button is pressed.

Preferably, the battery is connected with the ultraviolet LED through a boosting constant current chip, and the controller is connected with a control pin of the boosting constant current chip.

Preferably, the angle sensitive switch is a ball type switch.

Since the technical scheme is used, the utility model discloses the accessible detects the state of opening ultraviolet LED to the toilet lid to shine the object surface, directly kill and decompose the peculiar smell molecule various bacterium, virus, parasite and other pathogens, reach the effect of disinfecting, deodorization, the practicality is stronger.

Drawings

Fig. 1 schematically shows a front view of the present invention;

FIG. 2 schematically illustrates a schematic view of a bonded card;

FIG. 3 schematically illustrates a rear view of the adhesive card;

FIG. 4 schematically shows a first structural view of the housing;

FIG. 5 schematically illustrates a second structural view of the housing;

FIG. 6 schematically illustrates a schematic view of the upper housing;

FIG. 7 schematically illustrates a schematic view of the lower housing;

FIG. 8 schematically illustrates a peripheral circuit schematic of the controller;

fig. 9 schematically shows a circuit schematic of the charging interface;

fig. 10 schematically shows a circuit schematic of the charge and discharge management chip;

fig. 11 schematically shows a schematic diagram of an ultraviolet LED driving circuit.

Fig. 12 schematically shows a schematic diagram of a photoresistor circuit.

Fig. 13 schematically shows an angle sensitive switch drive schematic.

Reference numbers in the figures: 1. sticking a clamping plate; 2. a photoresistor; 3. an angle sensing switch; 4. an ultraviolet LED; 5. an upper housing; 6. a lower housing; 7. a charging interface; 8. double-sided 3M glue.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The utility model provides a closestool deodorization sterilizing equipment to the not enough of prior art to solve the closestool and disinfect, the deodorization problem need not to change the closestool, directly cover the closestool with the product, reach the deodorant effect of disinfecting.

The utility model provides a closestool deodorization sterilizing equipment, include: the light-sensitive device comprises a shell, a bonding clamping plate 1, a controller U4, a photosensitive resistor 2 used for generating a first control signal when light is detected, an angle sensing switch 3 used for generating a second control signal when the angle of the shell is larger than a preset value, and an ultraviolet LED4, wherein the shell is clamped on the bonding clamping plate 1, the bonding clamping plate 1 is bonded with a toilet lid, the photosensitive resistor 2 and the ultraviolet LED4 are both arranged on the lower surface of the shell, the controller U4 is connected with the photosensitive resistor 2, the angle sensing switch 3 and the ultraviolet LED4 respectively, and the angle sensing switch 3 is connected with the shell.

The controller U4 activates the uv LED4 when receiving the first control signal and the second control signal, so that the system is activated when the light dependent resistor and the angle sensitive switch are not exposed to sunlight and the angle is 180 degrees (i.e. horizontal). Because the utility model discloses adopt photo resistance and angle inductive switch to control simultaneously, consequently when light is dark at night, can avoid only adopting photo resistance, can still miss when opening the toilet lid and light LED's problem, only detect simultaneously that the toilet lid is in 180 degrees angles of level and photo resistance when not detecting light, just can light LED, otherwise just close LED, consequently improved the security.

Preferably, the bonding clamping plate 1 is provided with a U-shaped clamping groove, and the shell is detachably mounted in the U-shaped clamping groove so as to be conveniently taken out or mounted.

Preferably, the housing comprises an upper housing 5 and a lower housing 6 connected to each other. Preferably, the adhesive clamping plate 1 is adhered to the toilet lid through a double-faced 3M adhesive 8. During installation, glue 8 through the two-sided 3M on the bonding cardboard 1 and will bond cardboard 1 to the toilet lid, the casing inserts in the U type draw-in groove of bonding cardboard 1.

When the toilet seat is used, when a user closes the toilet seat cover, the light rays cannot be detected by the photoresistor 2, and the first control signal is generated; when the user closes the toilet lid to a predetermined angle, the angle-sensing switch 3 generates the second control signal, and then the first control signal and the second control signal are sent to the controller U4, and the controller U4 turns on the ultraviolet LED4 to sterilize and disinfect the toilet upon receiving the first control signal and the second control signal. On the contrary, when the toilet lid is opened, the photo-resistor 2 detects light to generate a first light-off signal, or when the toilet lid is opened to a certain preset angle, the angle sensing switch 3 generates a second light-off signal, and the controller U4 turns off the ultraviolet LED4 according to the two light-off signals, so as to allow the user to use the toilet lid normally.

Preferably, the ultraviolet LEDs 4 include UVC deep ultraviolet LEDs and UVA ultraviolet LEDs, and the present invention combines these two types of ultraviolet LEDs to improve the sterilization effect. Wherein, the wavelength of the UVC deep ultraviolet LED is 240-280nm, and the wavelength of the UVA ultraviolet LED is 320-410 nm.

Preferably, the toilet deodorization and sterilization device further comprises a charging interface 7, a charging and discharging management chip U3 and a battery BAT1, wherein the charging interface 7 is connected with the battery BAT1 through the charging and discharging management chip U3, and the battery BAT1 is connected with a power supply pin of the controller U4. In use, 5V is input to the 4 pins of the U3 through the charging interface 7 of the J2, the battery is charged through the 1 pin LX, the 6 pin LED2 of the U3 gives a signal to the controller U4, the controller U4 reads the signal of the U3 to the LED7 to indicate that the lamp is charging (red light) or is fully charged (green light), and the INDET judges whether the USB power supply is plugged in or not to judge whether the internal battery or the external power supply.

Preferably, the toilet deodorization and sterilization device further comprises a manual button K1 connected to the first input pin of the controller U4, and the controller U4 lights the ultraviolet LED4 when detecting that the manual button K1 is pressed. When the manual key K1 is pressed, the controller U4 controls the boosting constant current chips U1 and U2 to turn on the boosting constant current chips through EN1 and EN2 so as to light the UVC lamps of the LEDs 1-6 and the LEDs 10, and the purposes of sterilization and deodorization are achieved. Wherein, LED7/LED8 are indicator lights of working state.

Preferably, the battery BAT1 is connected with the ultraviolet LED4 through a voltage boosting constant current chip, and the controller U4 is connected with a control pin of the voltage boosting constant current chip. The voltage boosting constant current chips U1 and U2 boost the voltage of 3.7V of the battery to 5V-8V, so as to drive the LEDs 1-6 and the LEDs 10 to emit ultraviolet rays for sterilization.

Preferably, the angle-sensing switch 3 is a ball-type switch, for example, a model that can be started only when the angle is about 170 degrees and 180 degrees can be selected, and other angles are all in a shutdown state. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A toilet bowl deodorization and sterilization device is characterized by comprising: a shell, an adhesive clamping plate (1), a controller (U4), a photoresistor (2) used for generating a first control signal when detecting light, an angle sensing switch (3) used for generating a second control signal when detecting that the angle of the shell is larger than a preset value, and an ultraviolet LED (4), the shell is clamped on the adhesive clamping plate (1), the adhesive clamping plate (1) is adhered with the toilet lid, the photoresistor (2) and the ultraviolet LED (4) are both arranged on the lower surface of the shell, the controller (U4) is respectively connected with the photosensitive resistor (2), the angle sensing switch (3) and the ultraviolet LED (4), the angle induction switch (3) is connected with the shell, and the controller (U4) starts the ultraviolet LED (4) when receiving the first control signal and the second control signal.

2. A toilet bowl deodorizing and sterilizing device according to claim 1, wherein said adhesive card (1) is provided with a U-shaped slot in which said housing is detachably mounted.

3. A toilet deodorising and sanitising device according to claim 1, characterised in that the housing comprises an upper housing (5) and a lower housing (6) which are connected to each other.

4. A toilet deodorising and sanitising device according to claim 1, characterised in that the adhesive clip (1) is adhered to the lid by means of a double-sided 3M glue (8).

5. The toilet deodorization and sterilization apparatus as claimed in claim 1, wherein the ultraviolet LED (4) comprises UVC deep ultraviolet LED and UVA ultraviolet LED.

6. The toilet deodorization and sterilization device according to claim 1, further comprising a charging interface (7), a charging and discharging management chip (U3) and a battery (BAT1), wherein the charging interface (7) is connected with the battery (BAT1) through the charging and discharging management chip (U3), and the battery (BAT1) is connected with a power pin of the controller (U4).

7. The toilet deodorization and sterilization apparatus as claimed in claim 6, further comprising a manual button (K1) connected to the first input pin of the controller (U4), wherein the controller (U4) lights the ultraviolet LED (4) when detecting that the manual button (K1) is pressed.

8. A toilet bowl deodorization and sterilization device as claimed in claim 6, wherein the battery (BAT1) is connected with the ultraviolet LED (4) through a boosting constant current chip, and the controller (U4) is connected with a control pin of the boosting constant current chip.

9. A toilet bowl deodorising and sterilising device according to claim 1, characterised in that the angle sensitive switch (3) is a ball type switch.