CN111411827B - Self-cleaning door lock - Google Patents
Self-cleaning door lock Download PDFInfo
- Publication number
- CN111411827B CN111411827B CN202010345900.5A CN202010345900A CN111411827B CN 111411827 B CN111411827 B CN 111411827B CN 202010345900 A CN202010345900 A CN 202010345900A CN 111411827 B CN111411827 B CN 111411827B
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- Prior art keywords
- shell
- door handle
- liquid
- door lock
- cleaning
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K7/00—Body washing or cleaning implements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass
- A47L25/04—Domestic cleaning devices not provided for in other groups of this subclass for door-knobs
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0069—Sanitary doorknobs or handles, e.g. comprising a disinfectant
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a self-cleaning door lock, which comprises a door lock main body, a door handle and a cleaning component, wherein the door handle and the cleaning component are arranged on the same side of the door lock main body; the cleaning component comprises a shell and a shell cover arranged on one side of the door handle, which is far away from the door lock main body, and the shell cover is hinged with the shell; the shell cover is a box body with an opening facing to one side of the door lock main body; the shell comprises a power supply, an induction component, a controller, an electromagnetic valve and a motor; a liquid storage area and a liquid outlet communicated with the liquid storage area are arranged in the shell, the liquid outlet is provided with an electromagnetic valve, and the liquid storage area is used for storing cleaning liquid; the side wall of the shell, which is far away from the door lock main body, is respectively provided with a first atomizing nozzle and an induction component, and the first atomizing nozzle is communicated with the liquid outlet; a second atomizing nozzle communicated with the liquid outlet is arranged in the shell cover. According to the technical scheme provided by the invention, the first atomizing nozzle and the second atomizing nozzle are matched to clean the door handle and the human hand, so that the door handle is prevented from being attached to the virus of the human hand and becoming one of the infection ways of the virus.
Description
Technical Field
The invention relates to the technical field of intelligent door locks, in particular to a self-cleaning door lock.
Background
Hand hygiene is a simple and very important link for controlling hospital infection, and strengthening the hand hygiene management of medical staff is one of the keys for well controlling hospital infection. As a treatment center, hospitals gather a large number of patients, so that the washing-free hand sanitizer is seen everywhere in the hospitals, and is used by medical staff, visiting staff and patients, but generally only the medical staff can use the hand sanitizer, and other staff do not have the use consciousness. Particularly, various people use the door handle in a ward every day, but no special cleaning personnel frequently wash the door handle after use all the day, once an infected patient uses the door handle, viruses are remained on the door handle, and the possibility that the people who subsequently use the door handle are infected with the viruses is very high.
Disclosure of Invention
The invention mainly aims to provide a self-cleaning door lock, which aims to solve the problem that the door handle becomes a virus infection way due to the fact that the door handle cannot be cleaned in time.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a self-cleaning door lock comprises a door lock body, a door handle and a cleaning component, wherein the door handle and the cleaning component are arranged on the same side of the door lock body; the cleaning component comprises a shell and a shell cover arranged on one side of the door handle, which is far away from the door lock main body, and one end of the shell cover, which is close to the shell, is hinged with the shell; the shell cover is a box body which faces one side of the door lock main body and is open, and an accommodating space for accommodating the door handle is formed in the shell cover; the shell comprises a power supply, an induction component, a controller, an electromagnetic valve and a motor, wherein the induction component, the controller, the electromagnetic valve and the motor are respectively and electrically connected with the power supply; the motor is connected with a driving structure so that the driving structure drives the shell cover to move away from or close to the door handle along the hinged end; a liquid storage area and a liquid outlet communicated with the liquid storage area are arranged in the shell, the liquid outlet is provided with the electromagnetic valve, and the liquid storage area is used for storing cleaning liquid; the side wall of the shell, which is far away from the door lock main body, is respectively provided with a first atomizing nozzle and the sensing part, and the first atomizing nozzle is communicated with the liquid outlet, so that the controller is used for controlling the electromagnetic valve to open the liquid outlet when the sensing part senses a hand of a human body, and atomized cleaning liquid is sprayed to the hand of the human body through the first atomizing nozzle; a second atomizing nozzle communicated with the liquid outlet is arranged in the shell cover and used for spraying liquid to the door handle; the controller is further used for controlling the electromagnetic valve to open the liquid outlet and spray atomized cleaning liquid to the door handle through the second atomization nozzle when the sensing component senses a hand of a human body.
Preferably, one side of the shell cover facing the shell is open; a retraction space connected with the liquid outlet is formed in one side, facing the shell cover, of the liquid storage area in the shell, a telescopic hose is arranged in the retraction space, and one end of the telescopic hose is connected with the liquid outlet; and a connecting port communicated with the retraction space is formed in one side, facing the door handle, of the shell, one end, far away from the liquid outlet, of the telescopic hose penetrates through the connecting port to be connected with the second atomization nozzle, and the caliber of the connecting port is larger than the pipe diameter of the telescopic hose.
Preferably, a fan electrically connected with the power supply is further arranged in the shell, and the fan is in signal connection with the controller; and an air outlet of the fan blows air to the door handle direction through one side of the shell body facing the door handle, so that when the shell cover is far away from the door handle, the fan air-dries the cleaning fluid on the surface of the door handle.
Preferably, an ultraviolet lamp strip electrically connected with the power supply is arranged on one side of the shell facing the door handle, the ultraviolet lamp strip is in signal connection with the controller, and the connecting port is positioned on one side of the ultraviolet lamp strip facing the door lock main body; the outer surface of the door handle is provided with a photocatalytic self-cleaning coating.
Preferably, an electric slide rail electrically connected with the power supply is arranged on the outer wall surface of the shell cover, and the electric slide rail is in signal connection with the controller; the electric slide rail extends along the direction of one side of the shell cover close to the shell body to one side of the shell cover far away from the shell body; the side wall of the shell cover, which is provided with the electric slide rail, is provided with a rectangular hole extending along the direction parallel to the electric slide rail, and the rectangular hole is positioned on one side of the electric slide rail, which is close to the door handle; the electric slide rail is provided with a sliding column, one end of the sliding column, which is far away from the electric slide rail, penetrates through the rectangular hole, and one end of the sliding column, which is far away from the electric slide rail, is provided with the second atomization nozzle.
Preferably, two sliding grooves extending in a direction parallel to the rectangular hole are arranged in the shell cover, and the two sliding grooves are symmetrically arranged on two sides of the rectangular hole; the end parts of the two sliding grooves are respectively provided with a barrier strip, the two barrier strips and the two sliding grooves surround to form a rectangular frame, and a liquid-proof space is formed between the two barrier strips and the two sliding grooves; a rectangular elastic liquid-proof layer is arranged in the liquid-proof space, one end of the elastic liquid-proof layer is fixedly connected with one barrier strip, and the other end of the elastic liquid-proof layer is fixedly connected with the other barrier strip, so that the rectangular hole and the accommodating space are isolated by the elastic liquid-proof layer; a plurality of sliding blocks are arranged on two sides of the elastic liquid-proof layer, which are close to the sliding grooves, so that two sides of the elastic liquid-proof layer slide along the sliding grooves; the elastic liquid-proof layer is provided with a sealing opening, one end, far away from the electric slide rail, of the sliding column penetrates through the sealing opening, and a sealing ring which surrounds the sliding column and is attached to the outer wall surface of the sliding column is arranged at the sealing opening.
Preferably, the side plate of the shell cover, which is positioned on the side of the door handle, which is far away from the door lock main body, is an electrochemical glass plate which is electrically connected with the power supply, and the controller is in signal connection with the telephone glass plate.
Preferably, the end parts, close to the side wall of the door lock main body, of the shell cover are provided with sealing gaskets for being attached to a door body.
Compared with the prior art, the invention at least has the following beneficial effects:
the induction part induces hands of a human body, the controller controls the electromagnetic valve to be opened and sprays atomized cleaning liquid to the hands of the human body through the first atomization nozzle, and the shell cover is opened for a user to open the door lock main body through the door handle; the first atomizing nozzle and the second atomizing nozzle are matched to clean the door handle and the hand of the human body, so that the door handle is prevented from being attached to the virus of the hand of the human body, and the door handle becomes one of the infection ways of the virus.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the self-cleaning door lock of the present invention;
FIG. 2 is a side view of the housing cover;
FIG. 3 is a schematic view of the internal structure of the housing cover;
fig. 4 is a schematic view of the structure of the elastic liquid-repellent layer.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a self-cleaning door lock.
A self-cleaning door lock as shown in fig. 1 to 4, comprising a door lock body 1, and a door handle 11 and a cleaning member 2 disposed on the same side of the door lock body 1; the cleaning component 2 comprises a shell 21 and a shell cover 22 arranged on one side of the door handle 11, which is far away from the door lock body 1, wherein one end of the shell cover 22, which is close to the shell 21, is hinged with the shell 21; the case cover 22 is a box body facing one side of the door lock body 1 and being open, and an accommodating space 221 for accommodating the door handle 11 is formed in the case cover 22; the shell 21 comprises a power supply, and an induction component 214, a controller, an electromagnetic valve and a motor which are respectively and electrically connected with the power supply, wherein the controller is respectively in signal connection with the induction component 214, the electromagnetic valve and the motor; the motor is connected to a drive structure such that the drive structure drives the housing cover 22 along the hinged end away from or toward the door handle 11; a liquid storage area and a liquid outlet communicated with the liquid storage area are arranged in the shell 21, the liquid outlet is provided with an electromagnetic valve, and the liquid storage area is used for storing cleaning liquid; the side wall of the shell 21 departing from the door lock main body 1 is respectively provided with a first atomizing nozzle 211 and an induction component 214, and the first atomizing nozzle 211 is communicated with a liquid outlet; the controller is used for controlling the electromagnetic valve to open the liquid outlet when the sensing part 214 senses the hand of the human body so as to spray the atomized cleaning liquid to the hand of the human body through the first atomization nozzle 211; a second atomizing nozzle 222 communicated with the liquid outlet is arranged in the shell cover 22, and the second atomizing nozzle 222 is used for spraying liquid to the door handle 11; the controller is further configured to control the electromagnetic valve to open the liquid outlet when the sensing component 214 senses a hand of a human body, so as to spray the atomized cleaning liquid to the door handle 11 through the second atomization nozzle 222.
When the sensing part 214 senses the hand of a human body, the controller controls the solenoid valve to open and spray the atomized cleaning liquid to the hand of the human body through the first atomization nozzle 211, then controls the second atomization nozzle 222 to spray the atomized cleaning liquid to the door handle 11, and opens the shell cover 22 for a user to open the door lock main body 1 through the door handle; the first atomization nozzle 211 and the second atomization nozzle 222 are matched to clean the door handle 11 and the human hand, so that the door handle 11 is prevented from being attached to viruses on the human hand and becoming one of the infection ways of the viruses.
Specifically, the housing 21 is further provided with an audio component 212, a camera 213 and a wireless communicator which are electrically connected with a power supply, and the audio component 212, the camera 213 and the wireless communicator are respectively in signal connection with the controller. The camera 213 is used to take a video of the face of each user using the door handle 11 to leave a complete access record. When medical personnel go out in the outpatient service, the wireless communicator transmits images and access records to the mobile phone of the medical personnel so as to prompt the medical personnel, and meanwhile, the medical personnel can play corresponding audio files through the audio component 212 according to special conditions so as to prompt the current medical personnel state of the visitor, such as the state of the current medical personnel, the state of the current medical personnel needing to wait for the time of the journey, and the like. The audio component 212 is a speaker.
The self-cleaning door lock further comprises a cloud end connected with the controller through a signal, and multi-level access permissions such as special departments, pharmacies, rest rooms of medical staff and the like are set through the cloud end, and only a person passing through the recognition of the camera 213 can open a corresponding department door through the door handle 11. Temporary access permission is given to the visitor, so that medical accidents caused by the fact that the foreign staff enter some special areas while the medical staff are concentrating on work can be effectively avoided; the access authority includes an access time, the number of times the department can be accessed and the corresponding door lock body 1 is opened, and the like.
Specifically, when the sensing component 214 senses the hand of the human body, and the hand of the human body is always located in the sensing area of the sensing component 214, so that the sensing component 214 senses the hand of the human body, the first atomizing nozzle 211 finishes the spraying process, and the cover 22 is away from the door handle 11 after the controller controls the second atomizing nozzle 222 to spray the atomized cleaning liquid to the door handle 11. When the sensing part 214 senses a hand of a human body and the first atomizing nozzle 211 finishes the spraying process, the hand of the human body leaves the sensing area of the sensing part 214, the controller controls the audio device to prompt the user to enter the sensing area again to finish the cleaning of the hand of the human body.
Specifically, the housing 21 and the housing cover 22 are hinged through a connecting shaft, the connecting shaft penetrates through two symmetrical side walls of the housing 21, two ends of the connecting shaft are connected with the housing cover 22, a driven gear is sleeved on the connecting shaft, a main gear is sleeved on an output end of the motor, and the main gear is meshed with the driven gear, so that the motor drives the housing cover 22 to be far away from or close to the door handle 11.
The side of the shell cover 22 facing the shell 21 is open; a retraction space connected with the liquid outlet is formed in one side, close to the shell cover 22, of the liquid storage area in the shell 21, a flexible hose 23 is arranged in the retraction space, and one end of the flexible hose 23 is connected with the liquid outlet; a connecting port communicated with the retraction space is formed in one side, facing the door handle 11, of the shell 21, one end, far away from the liquid outlet, of the telescopic hose 23 penetrates through the connecting port to be connected with the second atomization nozzle 222, and the caliber of the connecting port is larger than the pipe diameter of the telescopic hose 23. The cooperation of the extension hose 23 and the retraction space allows the extension hose 23 to extend out of the retraction space when the housing cover 22 is away from the door handle 11, thereby preventing the duct from being broken due to the turning of the housing cover 22. When the shell cover 22 accommodates the door handle, the telescopic hose 23 is retracted into the retraction space, so that the phenomenon that the pipelines are accumulated in the accommodation space to influence the sterilization of the door handle 11 is avoided.
A fan electrically connected with a power supply is also arranged in the shell 21, and a fan signal is connected with a controller; the blower blows air through the side of the housing 21 facing the door handle 11 in the direction of the door handle 11 so that the housing cover 22 is away from the door handle 11, and the blower blows the cleaning liquid on the surface of the door handle 11.
An ultraviolet lamp strip 24 electrically connected with a power supply is arranged on one side of the shell 21 facing the door handle 11, the ultraviolet lamp strip 24 is in signal connection with the controller, and the connecting port is positioned on one side of the ultraviolet lamp strip 24 facing the door lock main body 1; the outer surface of the door handle 11 is provided with a photocatalytic self-cleaning paint coating. After the user uses door handle 11 to open the lock, controller control cap 22 resets, makes ultraviolet lamp area 24 light and disinfects door handle 11 once more, cooperates photocatalysis self-cleaning coating simultaneously, accelerates the bacterial oxidation of door handle 11 surface.
Referring to fig. 2 to 3, an electric slide rail 25 electrically connected to a power supply is disposed on an outer wall surface of the housing cover 22, and the electric slide rail 25 is in signal connection with a controller; the electric slide rail 25 extends along one side of the shell cover 22 close to the shell 21 to one side of the shell cover 22 far away from the shell 21; the side wall of the housing cover 22 provided with the electric slide rail 25 is provided with a rectangular hole 26 extending along the direction parallel to the electric slide rail 25, and the rectangular hole 26 is positioned at one side of the electric slide rail 25 close to the door handle 11; the electric slide rail 25 is provided with a sliding column 251, one end of the sliding column 251, which is far away from the electric slide rail 25, penetrates through the rectangular hole 26, and one end of the sliding column 251, which is far away from the electric slide rail 25, is provided with a second atomizing nozzle 222. The electric slide rail 25 controls the second atomization nozzle 222 to spray the atomized cleaning liquid from top to bottom for one time, so that the atomized cleaning liquid can sterilize the surface of the door handle 11 to the maximum extent.
Referring to fig. 3 to 4, two sliding grooves 27 extending in the direction parallel to the rectangular hole 26 are provided in the case cover 22, and the two sliding grooves 27 are symmetrically provided on two sides of the rectangular hole 26; the end parts of the two sliding grooves 27 are respectively provided with a barrier strip 271, the two barrier strips 271 and the two sliding grooves 27 surround to form a rectangular frame, and a liquid-proof space is formed between the two belonging barrier strips 271 and the two sliding grooves 27; a rectangular elastic liquid-proof layer 28 is arranged in the liquid-proof space, one end of the elastic liquid-proof layer 28 is fixedly connected with one barrier strip 271, and the other end of the elastic liquid-proof layer 28 is fixedly connected with the other barrier strip 271, so that the rectangular hole 26 and the accommodating space 221 are isolated by the elastic liquid-proof layer 28; a plurality of sliders 282 are arranged on both sides of the elastic liquid-proof layer 28 close to the sliding grooves 27, so that both sides of the elastic liquid-proof layer 28 slide along the sliding grooves 27; the elastic liquid-proof layer 28 is provided with a sealing opening, one end of the sliding column 251 far away from the electric sliding rail 25 penetrates through the sealing opening, and a sealing ring 281 which surrounds the sliding column 251 and is attached to the outer wall surface of the sliding column 251 is arranged at the sealing opening. The elastic liquid-proof layer 28 prevents the atomized cleaning liquid from contacting the electric slide rail 25 through the rectangular hole 26, and the cleaning liquid can be prevented from affecting the use of the electric slide rail 25.
The side plate of the shell cover 22 on the side of the door handle 11 away from the door lock body 1 is an electrochemical glass plate 224 which is electrically connected with a power supply, and a controller signal is connected with a telephone glass plate. After the first atomization nozzle 211 finishes spraying the atomized cleaning solution, the controller turns the electrified electrochemical glass plate 224 into a transparent state for the user to observe whether the inside of the housing cover 22 is normally rectangular for disinfection.
The end parts of the shell cover 22 close to the side wall of the door lock main body 1 are all provided with sealing gaskets 223 used for being attached to a door body. The provision of the gasket 223 makes the contact of the cover 22 with the proposition more hermetic. Specifically, the sealing gasket 223 is disposed at the contact position between the housing cover 22 and the housing 21, and the plurality of sealing gaskets 223 form a sealed space in the accommodating space 221, so that the sterilization effect of the atomized cleaning liquid is better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A self-cleaning door lock is characterized by comprising a door lock main body, a door handle and a cleaning component, wherein the door handle and the cleaning component are arranged on the same side of the door lock main body; the cleaning component comprises a shell and a shell cover arranged on one side of the door handle, which is far away from the door lock main body, and one end of the shell cover, which is close to the shell, is hinged with the shell; the shell cover is a box body which faces one side of the door lock main body and is open, and an accommodating space for accommodating the door handle is formed in the shell cover; the shell comprises a power supply, an induction component, a controller, an electromagnetic valve and a motor, wherein the induction component, the controller, the electromagnetic valve and the motor are respectively and electrically connected with the power supply; the motor is connected with a driving structure so that the driving structure drives the shell cover to move away from or close to the door handle along the hinged end; a liquid storage area and a liquid outlet communicated with the liquid storage area are arranged in the shell, the liquid outlet is provided with the electromagnetic valve, and the liquid storage area is used for storing cleaning liquid; the side wall of the shell, which is far away from the door lock main body, is respectively provided with a first atomizing nozzle and the sensing part, and the first atomizing nozzle is communicated with the liquid outlet, so that the controller is used for controlling the electromagnetic valve to open the liquid outlet when the sensing part senses a hand of a human body, and atomized cleaning liquid is sprayed to the hand of the human body through the first atomizing nozzle; a second atomizing nozzle communicated with the liquid outlet is arranged in the shell cover and used for spraying liquid to the door handle; the controller is also used for controlling the electromagnetic valve to open the liquid outlet and spray atomized cleaning liquid to the door handle through the second atomization nozzle when the sensing component senses a hand of a human body; when the induction component induces the hand of the human body and the hand of the human body is always positioned in the induction area of the induction component, the first atomization nozzle finishes the spraying process, and the shell cover is far away from the door handle after the controller controls the second atomization nozzle to spray atomized cleaning liquid on the door handle.
2. A self-cleaning door lock as claimed in claim 1, wherein the side of the housing cover facing the housing is open; a retraction space connected with the liquid outlet is formed in one side, facing the shell cover, of the liquid storage area in the shell, a telescopic hose is arranged in the retraction space, and one end of the telescopic hose is connected with the liquid outlet; and a connecting port communicated with the retraction space is formed in one side, facing the door handle, of the shell, one end, far away from the liquid outlet, of the telescopic hose penetrates through the connecting port to be connected with the second atomization nozzle, and the caliber of the connecting port is larger than the pipe diameter of the telescopic hose.
3. The self-cleaning door lock of claim 2, wherein a blower electrically connected to the power source is further disposed in the housing, the blower being in signal communication with the controller; and an air outlet of the fan blows air to the door handle direction through one side of the shell body facing the door handle, so that when the shell cover is far away from the door handle, the fan air-dries the cleaning fluid on the surface of the door handle.
4. The self-cleaning door lock of claim 2, wherein the side of the housing facing the door handle is provided with a uv strip electrically connected to the power source, the uv strip is in signal connection with the controller, and the connection port is located on the side of the uv strip facing the door lock body; the outer surface of the door handle is provided with a photocatalytic self-cleaning coating.
5. The self-cleaning door lock of any one of claims 1-4, wherein an electric rail electrically connected to the power source is disposed on the outer wall surface of the housing cover, and the electric rail is in signal connection with the controller; the electric slide rail extends along the direction of one side of the shell cover close to the shell body to one side of the shell cover far away from the shell body; the side wall of the shell cover, which is provided with the electric slide rail, is provided with a rectangular hole extending along the direction parallel to the electric slide rail, and the rectangular hole is positioned on one side of the electric slide rail, which is close to the door handle; the electric slide rail is provided with a sliding column, one end of the sliding column, which is far away from the electric slide rail, penetrates through the rectangular hole, and one end of the sliding column, which is far away from the electric slide rail, is provided with the second atomization nozzle.
6. A self-cleaning door lock as claimed in claim 5, wherein said housing cover has two sliding grooves extending in a direction parallel to said rectangular opening, said two sliding grooves being symmetrically disposed on opposite sides of said rectangular opening; the end parts of the two sliding grooves are respectively provided with a barrier strip, the two barrier strips and the two sliding grooves surround to form a rectangular frame, and a liquid-proof space is formed between the two barrier strips and the two sliding grooves; a rectangular elastic liquid-proof layer is arranged in the liquid-proof space, one end of the elastic liquid-proof layer is fixedly connected with one barrier strip, and the other end of the elastic liquid-proof layer is fixedly connected with the other barrier strip, so that the rectangular hole and the accommodating space are isolated by the elastic liquid-proof layer; a plurality of sliding blocks are arranged on two sides of the elastic liquid-proof layer, which are close to the sliding grooves, so that two sides of the elastic liquid-proof layer slide along the sliding grooves; the elastic liquid-proof layer is provided with a sealing opening, one end, far away from the electric slide rail, of the sliding column penetrates through the sealing opening, and a sealing ring which surrounds the sliding column and is attached to the outer wall surface of the sliding column is arranged at the sealing opening.
7. The self-cleaning door lock of claim 5, wherein the side plate of the housing cover on the side of the door handle facing away from the door lock body is an electrochemical glass plate electrically connected to the power source, and the controller signal is connected to the electrochemical glass plate.
8. The self-cleaning door lock of claim 5, wherein the end portions of the housing cover adjacent to the side walls of the door lock body are provided with sealing gaskets for fitting with the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345900.5A CN111411827B (en) | 2020-04-27 | 2020-04-27 | Self-cleaning door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345900.5A CN111411827B (en) | 2020-04-27 | 2020-04-27 | Self-cleaning door lock |
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| Publication Number | Publication Date |
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| CN111411827A CN111411827A (en) | 2020-07-14 |
| CN111411827B true CN111411827B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010345900.5A Active CN111411827B (en) | 2020-04-27 | 2020-04-27 | Self-cleaning door lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112431479A (en) * | 2020-11-20 | 2021-03-02 | 安徽文香信息技术有限公司 | Wisdom classroom door body linkage is from disinfecting door handle and actuating system thereof |
| CN115300655A (en) * | 2022-08-12 | 2022-11-08 | 常熟市恒仕达电器有限公司 | Sell cabinet handle disinfection system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008063887A1 (en) * | 2008-12-19 | 2010-07-01 | Dorma Gmbh + Co. Kg | Window or door, has fitting with manually operated element e.g. door handle, and UV radiation sources formed for bactericidal UV irradiation of manually operated element and arranged at wing element |
| CN202596265U (en) * | 2012-05-08 | 2012-12-12 | 艾哈迈德·萨里哈·默罕默德 | Handle door locking device with disinfection function |
| CN202672848U (en) * | 2012-05-25 | 2013-01-16 | 姚诗汝 | Door handle capable of sterilizing automatically |
| CN106522655A (en) * | 2016-12-30 | 2017-03-22 | 苏州康喜医疗净化设备有限公司 | Door handle capable of being disinfected automatically |
| CN207598018U (en) * | 2017-12-19 | 2018-07-10 | 王丹婷 | A kind of shared hotel's door lock |
| CN208236287U (en) * | 2018-05-11 | 2018-12-14 | 四川泓炜特种门业有限责任公司 | A kind of door with sterilizing function |
| CN110792319B (en) * | 2019-11-21 | 2021-03-12 | 佛山科学技术学院 | Medical antibacterial door lock |
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2020
- 2020-04-27 CN CN202010345900.5A patent/CN111411827B/en active Active
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