CN212575455U

CN212575455U - Automatic liquid-dropping type finger sterilizer

Info

Publication number: CN212575455U
Application number: CN202021373615.6U
Authority: CN
Inventors: 王建敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-23
Anticipated expiration: 2030-07-14

Abstract

The invention discloses an automatic liquid-dropping finger sterilizer for finger sterilization. A finger hole (2) is formed in the shell (1), a finger sensing device (12) and a liquid dropping port (10) are formed in the finger hole (2), the finger sensing device (12) is connected to the liquid dropping control circuit (5) through a first lead (13), and the liquid dropping control circuit (5) is connected to the liquid dropping control device (6) through a second lead (14); the liquid guide hose (7) is connected with the liquid outlet (9) of the liquid storage tank, then connected with the A liquid inlet (15) of the dropping liquid control device (6), and is discharged from the A liquid outlet (16) and connected with the dropping liquid interface (4). The structure can realize local finger disinfection, and has the advantages of small liquid consumption, simplicity and convenience.

Description

Automatic liquid-dropping type finger sterilizer

Technical Field

The invention relates to an automatic liquid-dropping finger sterilizer device.

Background

The prior public (announcement) number CN207306978U is a novel hand sterilizer, which is characterized in that: the novel disinfection device comprises a housing, a disinfection area is arranged in the housing, a spray head is fixed at the top of the disinfection area, a water storage tank is arranged above the disinfection area in the housing, the water storage tank is connected with the spray head through a water supply pipe, a pure water filter is arranged on the water storage tank, a water inlet pipe is arranged on the pure water filter, an electric spray head is fixed on the side wall of the disinfection area, a disinfection liquid tank is fixed at the position, opposite to the electric spray head, of the inner wall of the housing, the disinfection liquid tank is connected with the electric spray head through a water supply pipe, a platform is arranged at the bottom of the disinfection area, a guide groove is arranged on the platform, through holes are formed in the two sides of the platform at the bottom of the disinfection area, a water collecting groove is arranged below.

The prior publication (announcement) No. CN200942195Y provides a leak-proof hand sterilizer, which comprises a housing, a disinfectant tank, a control part and a spray head, and is characterized in that: the control part is connected with the motor hydraulic pump, the disinfectant tank is communicated with the spray head through the motor infusion pump, the spray head is arranged in the shell, and a liquid receiving tank is arranged below the spray head.

A hand sterilizer of the prior publication (announcement) No. CN202288053U includes an electric pump, a disinfectant container, a disinfectant supply system, the disinfectant container being connected to the disinfectant supply system; the electric pump is connected with a disinfectant supply system, and is characterized in that: the upper part of the hand sterilizer is provided with a working area, and an automatic induction device and a nozzle are arranged in the working area; the nozzle is connected with a disinfectant supply system.

The design is to clean and disinfect the whole hand, the output of the disinfectant is electric spraying or electric liquid feeding or mechanical liquid feeding, the design is not suitable for independent finger disinfection and has the defect of large liquid consumption, and the design has large electricity consumption and liquid storage capacity, has safety factors, is not suitable for medical alcohol disinfection and is not suitable for public places such as elevators, signed places and the like.

Disclosure of Invention

The invention aims to provide an automatic liquid-dropping type finger sterilizer which can only drop 1-2 drops of disinfectant on a finger each time, can realize the effect of locally sterilizing the finger and has the functions of preventing ignition and automatically closing liquid supply. Solves the problems that no sterilizer is suitable for finger sterilization at present, can be used for sterilization of elevators, sign pens, opening and closing doors and the like which need to be operated by fingers, has little sterilizing liquid consumption and fire-proof safety.

The object of the invention is thus achieved.

The first scheme is that the invention comprises a shell, a liquid storage box, a hand inductor, a liquid guide pipe and a liquid outlet nozzle, wherein a finger hole is arranged on the shell, and a finger induction device and a liquid dropping port are arranged in the finger hole; when the finger sensing device senses a finger, the finger sensing device outputs a finger signal to the liquid dropping control circuit through the first lead, and the liquid dropping control circuit inputs a single pulse control signal to the liquid dropping control device through the second lead, so that the liquid dropping control device controls the liquid dropping port to output 1-2 drops of liquid; in order to ensure that the dripping port outputs 1-2 drops, the pulse width t of the single-pulse control signal is less than 1 second; the liquid guide hose is connected with the liquid outlet of the liquid storage tank and then connected with the liquid inlet A of the liquid dropping control device, and the liquid guide hose is discharged from the liquid outlet A and connected with the liquid dropping interface.

In this implementation, the drip control device may be a liquid solenoid valve. The liquid guide hose is connected with the liquid outlet of the liquid storage tank and then connected with a liquid inlet B of the liquid dropping control device, and the liquid guide hose is discharged from the liquid outlet B and connected with a liquid dropping interface.

In this implementation scheme, the liquid dropping control device or the push-pull electromagnet structure, wherein after the liquid guiding hose is connected with the liquid outlet of the liquid storage tank, the liquid guiding hose passes through the space between the sliding iron core and the pressing block of the push-pull electromagnet, and the liquid is passed through by the pressing or not of the sliding iron core and the pressing block on the liquid guiding hose.

In this implementation, the finger sensing device may be a reflective photoelectric switch, or a correlation photoelectric switch.

The finger sensing means may also be a human finger proximity sensor.

The finger sensing device can also be composed of a finger control plate and a micro-switch device, the finger control plate in the finger hole can rotate on the shaft, the other end of the finger control plate is pressed and contacted with the micro-switch device, and the micro-switch device is fixed on the fixing frame.

Wherein the micro-switch device can also be a sensor for detecting the movement of the finger control board.

The second realization scheme is that in the first realization scheme, a fuse wire control shut-off device is connected on a liquid guide hose, a first fuse wire hole, a first groove, a second fuse wire hole and a second groove are arranged on one side of a liquid dropping port, after a fuse wire is fixed by a first screw on the first fuse wire hole, the fuse wire enters the second fuse wire hole through the first fuse wire hole and the second groove and comes out of the second fuse wire hole, and the fuse wire enters and is connected to the fuse wire control shut-off device; when the fuse wire at the liquid outlet of the finger hole is burnt off, the fuse wire control shut-off device immediately shuts off the liquid guide hose, so that the disinfectant can not drip out.

The fuse wire control turn-off device can be realized in the following mode, the structure of the fuse wire control turn-off device can be that a fuse wire enters a first hole on a spring fixing seat, the fuse wire enters a second hole on the spring fixing seat after being connected with one end of an F tension spring, and the fuse wire is fixed by a second screw on the spring fixing seat; the other end of the spring F is connected to the spring fixing frame; the liquid guide hose passes through the F tension spring coil. The fuse wire is burnt off, and the liquid guide hose between the F tension spring coils is immediately clamped and cut off, so that the disinfectant cannot drip out.

The fuse wire control shut-off device can be realized in another mode, the fuse wire control shut-off device is of a second drip control valve structure, the fuse wire is connected with one end of a second guide pillar of the second drip control valve, the G pressure spring is compressed, and the other end of the second guide pillar does not press and close the Z liquid through hole. The fuse is burnt off, and the pulling force of fuse is lost to the G pressure spring of compressed, and the one end of second guide pillar is under G spring force, blocks up the Z and leads to the liquid hole, makes the antiseptic solution can not drip.

By adopting the above solution, the sterilizer can only drip 1-2 drops of the disinfectant (medical alcohol) on the fingers at a time, can greatly reduce the using amount of the disinfectant (medical alcohol), reduce the capacity of the liquid storage tank, simultaneously has the functions of safety, fire prevention and ignition, has the characteristics of low finger sterilization cost, simplicity, convenience and practicability, and has great public health social benefits.

Drawings

The invention is further illustrated by the following figures and examples.

Fig. 1 is a front view of a housing according to first to sixth embodiments and a ninth embodiment of the present invention.

Fig. 2 is a side sectional view of the first embodiment of the present invention taken along the direction of fig. 1P.

Fig. 3 is a side sectional view of a second embodiment of the present invention taken along fig. 1P.

Fig. 4 is a side sectional view of a third embodiment of the present invention taken along the line of fig. 1P.

Fig. 5 is a side sectional view of a fourth embodiment of the present invention taken along the line of fig. 1P.

Fig. 6 is a front view of a housing of a fifth embodiment of the present invention.

Fig. 7 is a side sectional view of a sixth embodiment of the present invention taken along fig. 1P.

Fig. 8 is a front view of a seventh and eighth embodiment of the housing of the present invention.

Fig. 9 is a side sectional view of the seventh embodiment of the present invention taken along fig. 8Q.

Fig. 10 is a side sectional view of the eighth embodiment of the present invention taken along fig. 8Q.

Fig. 11 is a control principle block diagram of all embodiments of the present invention.

Fig. 12 is a side sectional view of the ninth embodiment of the present invention taken along fig. 1P.

Fig. 13 is a partial enlarged view of M in the embodiment of fig. 12.

Fig. 14 is an enlarged partial sectional view taken along line G-G in the embodiment of fig. 12.

Fig. 15 is a structural view of a first fuse-controlled turn-off device in the embodiment of fig. 12.

Fig. 16 is a structural view of a second fuse control shutdown device in the embodiment of fig. 12.

Detailed Description

Fig. 1 is a front view of a housing (1) according to first to sixth embodiments and a ninth embodiment of the present invention, wherein a finger hole (2) is formed in a front surface of the housing (1), a finger control plate (3) is formed on the finger hole (2), a liquid dropping port (10) is formed in the finger hole (2), a viewing window (63) is used for observing a liquid storage amount of a liquid storage tank (61), a liquid injection hole (64) is used for injecting a disinfectant into the liquid storage tank (61), and a liquid dropping indication light emitting diode (22) is turned on when liquid is dropped.

In fig. 2, a finger hole (2) is formed in a shell (1), a finger sensing device (12) and a dropping liquid port (10) are arranged in the finger hole (2), a finger extends into the finger hole (2), after the finger sensing device (12) senses the finger, a finger signal (30) output by the finger sensing device (12) is input into a dropping liquid control circuit (5) through a first lead (13), and the dropping liquid control circuit (5) inputs a single pulse control signal (31) into a dropping liquid control device (6) through a second lead (14), so that the dropping liquid control device (6) controls the dropping liquid port (10) to output 1-2 drops of liquid; in order to ensure that the dripping port (10) outputs 1-2 drops, the pulse width t of the single-pulse control signal (31) is less than 1 second; the liquid guide hose (7) is connected with the liquid outlet (9) of the liquid storage tank, then connected with the A liquid inlet (15) of the dropping liquid control device (6), and is discharged from the A liquid outlet (16) and connected with the dropping liquid interface (4).

In fig. 3, the dropping control device (6) is configured as a liquid solenoid valve (23). The liquid guide hose (7) is connected with a liquid outlet (9) of the liquid storage tank, then connected with a liquid inlet (24) B of the liquid electromagnetic valve (23), and is discharged from a liquid outlet (25) B and connected with the dropping liquid interface (4).

In fig. 4, the dropping liquid control device (6) may be a push-pull type electromagnet (18), after the liquid guiding hose (7) is connected to the liquid outlet (9) of the liquid storage tank, the liquid guiding hose (7) passes through the space between the sliding iron core (20) and the pressing block (21) of the push-pull type electromagnet (18), and the liquid in the liquid guiding hose (7) passes through the pressing or non-pressing of the sliding iron core (20) and the pressing block (21) to the liquid guiding hose (7).

In fig. 5, the finger sensing device (12) may be a reflective photoelectric switch (26) located above the finger hole (2).

In fig. 6, the finger sensing device (12) may be a correlation type photoelectric switch (36) located at the side of the finger hole (2). The reflective photoelectric switch (26) can also be positioned at the side of the finger hole (2).

In fig. 7, the finger sensing device (12) may be a human finger proximity sensor (27) located at the upper part of the finger hole (2) or located at the side part of the finger hole (2).

In fig. 8 and 9, the finger sensing device (12) is composed of a finger control plate (3) and a micro switch device (29), the finger control plate (3) in the finger hole (2) can rotate on a shaft (11), the other end of the finger control plate (3) is pressed to contact the micro switch device (29), and the micro switch device (29) is fixed on a fixing frame (28).

In fig. 10, the microswitch device (29) may be a sensor (35) for detecting the movement of the finger board (3), and the sensor (35) may be an object proximity switch sensor or a photoelectric switch.

Fig. 11 is a block diagram of the control principle of all the embodiments, when a finger is inserted into the finger hole (2), after the finger sensing device (12) senses the finger, the finger signal (30) output by the finger sensing device (12) is input to the dripping control circuit (5), and the dripping control circuit (5) outputs a single-pulse control signal (31) to the dripping control device (6) to control dripping; meanwhile, the dripping control circuit (5) outputs a signal (32) to the dripping indication light-emitting diode (22) and the buzzer (33), controls the dripping indication light-emitting diode (22) to be on, and controls the buzzer (33) to be on.

In fig. 12, 13 and 14, the structure of any one of the embodiments of fig. 1 to 11 is included. A fuse control shut-off device (59) is connected to a liquid guide hose (7) in a shell (1), a first fuse hole (42), a first groove (45), a second fuse hole (43) and a second groove (46) are formed in one side of a liquid dropping port (10), after a fuse (44) is fixed through a screw (47) in the first fuse hole (42), the fuse (44) enters the second fuse hole (43) through the first fuse hole (42) and the first groove (45) and the second groove (46), and comes out of the second fuse hole (43), and the fuse (44) enters and is connected to the fuse control shut-off device (59).

When the finger hole (2) is at the position of the liquid dropping port (10), namely the fuse wire (44) at the positions of the first groove (45) and the second groove (46) of the fuse wire (44) is burnt off, the fuse wire control shut-off device (59) controlled by the fuse wire (44) immediately shuts off the liquid guide hose (7), so that medical alcohol and other disinfectant in the liquid guide hose (7) can not be dropped out.

Fig. 15 is a structural view of a first fuse control shut-off device (59) of the embodiment of fig. 12. The fuse control shut-off device (59) is structurally characterized in that a fuse (44) enters a first hole (48) in a spring fixing seat (52), the fuse (44) is connected with one end of an F tension spring (51) and then enters a second hole (49) in the spring fixing seat (52), and the fuse (44) is fixed by a second screw (50) in the spring fixing seat (52); the other end of the F tension spring (51) is connected to the spring fixing frame (53); the liquid guide hose (7) passes through the ring of the F tension spring (51). After the fuse wire is burned off, the liquid guide hose (7) positioned between the F tension spring coils is immediately clamped and cut off, so that disinfectant of the liquid guide hose (7) cannot drip out.

FIG. 16 is a block diagram of a second fuse controlled shut-off device (59) of the embodiment of FIG. 12, the fuse controlled shut-off device (59) being a second drip control valve (69) configuration; the liquid guide hose (7) is connected with a P liquid inlet (67) of the second dripping control valve (69) and is output from a Q liquid outlet (68). The fuse 44 is connected to one end of a second guide post 56 of a second drip control valve 69, and compresses a G compression spring 57 so that the other end of the second guide post 56 does not press and close a Z liquid through hole 58. The fuse wire (44) is burned off, the compressed G pressure spring (57) loses the pulling force of the fuse wire (44), one end of the second guide post (56) blocks the Z liquid through hole under the elastic force of the G spring, and therefore disinfectant in the liquid guide hose (7) cannot drip out.

Claims

1. An automatic liquid-dropping finger sterilizer, which comprises a shell, a liquid storage box, a hand inductor, a liquid guide pipe and a liquid outlet nozzle, and is characterized in that: a finger hole (2) is formed in the shell (1), a finger sensing device (12) and a liquid dropping port (10) are formed in the finger hole (2), a finger signal (30) output by the finger sensing device (12) is input into the liquid dropping control circuit (5) through a first lead (13), and the liquid dropping control circuit (5) inputs a single pulse control signal (31) into the liquid dropping control device (6) through a second lead (14); the pulse width t of the single-pulse control signal (31) is less than 1 second; the liquid guide hose (7) is connected with the liquid outlet (9) of the liquid storage tank, then connected with the A liquid inlet (15) of the dropping liquid control device (6), and is discharged from the A liquid outlet (16) and connected with the dropping liquid interface (4).

2. The automatic drip type finger sanitizer according to claim 1, wherein: the dropping control device (6) may be a liquid solenoid valve (23).

3. The automatic drip type finger sanitizer according to claim 1, wherein: the dropping liquid control device (6) can be a push-pull type electromagnet (18) structure, and after the liquid guide hose (7) is connected with the liquid outlet (9) of the liquid storage tank, the liquid guide hose (7) passes through the space between the sliding iron core (20) and the pressing block (21) of the push-pull type electromagnet (18).

4. The automatic drip type finger sanitizer according to claim 1, wherein: the finger sensing device (12) may be a reflective photoelectric switch (26) or a correlation photoelectric switch (36).

5. The automatic drip type finger sanitizer according to claim 1, wherein: the finger sensing means (12) may be a human finger proximity sensor (27).

6. The automatic drip type finger sanitizer according to claim 1, wherein: the finger sensing device (12) is composed of a finger control plate (3) and a micro switch device (29), the finger control plate (3) in the finger hole (2) can rotate on a shaft (11), the other end of the finger control plate (3) is in pressure contact with the micro switch device (29), and the micro switch device (29) is fixed on a fixing frame (28).

7. An automatic drip type finger sanitizer according to claim 1 or 6, wherein: the microswitch device (29) may be a sensor (35) that detects the movement of the finger board (3).

8. An automatic liquid-dropping finger sterilizer, which comprises a shell, a liquid storage box, a hand inductor, a liquid guide pipe and a liquid outlet nozzle, and is characterized in that: an automatic liquid-dripping type finger sterilizer comprising any one of claims 1 to 6, wherein a fuse control shut-off device (59) is connected to the liquid guide hose (7), a first fuse hole (42), a first groove (45), a second fuse hole (43) and a second groove (46) are arranged on one side of the liquid dripping port (10), and after a fuse (44) is fixed by a first screw (47) on the first fuse hole (42), the fuse (44) enters the second fuse hole (43) through the first fuse hole (42), the first groove (45) and the second groove (46) and then exits from the second fuse hole (43), and the fuse (44) enters and is connected to the fuse control shut-off device (59).

9. The automatic drip type finger sanitizer according to claim 8, wherein: the fuse control shut-off device (59) can be structurally characterized in that a fuse (44) enters a first hole (48) in a spring fixing seat (52), the fuse (44) is connected with one end of an F tension spring (51) and then enters a second hole (49) in the spring fixing seat (52), and the fuse (44) is fixed by a second screw (50) in the spring fixing seat (52); the other end of the F tension spring (51) is connected to the spring fixing frame (53); the liquid guide hose (7) passes through the ring of the F tension spring (51).

10. The automatic drip type finger sanitizer according to claim 8, wherein: the fuse control shut-off device (59) is in a structure of a drip control valve (69), a fuse wire (44) is connected with one end of a second guide post (56) of the drip control valve (69) to compress a G compression spring (57), and the other end of the second guide post (56) does not press and close a Z liquid through hole (58); the liquid guide hose (7) is connected with a P liquid inlet (65) and a Q liquid outlet (66) of the dripping control valve (69).