CN110792319B

CN110792319B - Medical antibacterial door lock

Info

Publication number: CN110792319B
Application number: CN201911147548.8A
Authority: CN
Inventors: 周锡武; 汪祥宇
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-03-12
Anticipated expiration: 2039-11-21
Also published as: CN110792319A

Abstract

The invention discloses a medical antibacterial door lock which comprises a door lock body, wherein a handle is arranged on the door lock body, antibacterial metal coatings are plated on the surfaces of the door lock body and the handle, a sealing end cover is arranged outside a front groove of the door lock body, a lock hole is formed in the middle of the front groove, a heating and sterilizing device is installed at the rear part of the sealing end cover, a heating resistance wire is arranged at the rear part of an inner cavity of a box body, a fan is installed at the front part of the inner cavity of the box body through an installation plate, ventilating open grooves are formed in two sides of the box body, a connecting mechanism is further arranged on the side edge of the rear part of the sealing end cover, and the connecting mechanism is. The front groove and the middle lock hole can be protected by the sealing end cover, so that the front groove and the middle lock hole are effectively prevented from being infected with external bacteria, and the external bacteria are prevented from entering through the lock hole; the fan works to blow the hot air to the front groove and the lock hole, and the front groove and the lock hole are sterilized through the hot air.

Description

Medical antibacterial door lock

Technical Field

The invention relates to the technical field of antibacterial door locks, in particular to a medical antibacterial door lock.

Background

At present, various door locks are widely used in life. The door lock is used for locking the door to prevent people from opening the door, the door lock is classified into a plurality of categories, dust is easily accumulated inside the door lock in the using process of the door lock, bacteria are bred, and particularly, the medical door lock is easy to infect and spread diseases to people due to the bacteria or germs on the door lock, so that a medical antibacterial door lock is provided.

Disclosure of Invention

The invention aims to provide a medical antibacterial door lock to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical antibacterial door lock, includes the lock body, be equipped with the handle on the lock body, the antibiotic metal coating has all been plated on the surface of lock body and handle, be equipped with end cover outside the anterior recess of lock body, anterior recess middle part is equipped with the lockhole, heating and sterilizing device is installed at end cover's rear portion, heating and sterilizing device is the box that the opening set up including front and back both ends, the inner chamber rear portion of box is equipped with the heating resistor silk, the fan is installed through the mounting panel to the inner chamber front portion of box, the both sides of box still are equipped with ventilative open slot, end cover's rear portion side still is equipped with coupling mechanism, coupling mechanism is connected with the pushing mechanism who is connected at handle rear portion.

Preferably, the pushing mechanism comprises a rotating disc fixedly connected to the rear portion of the handle and a pushing rod connected to the bottom of the rotating disc, and the connecting mechanism comprises a connecting frame connected to the rear portion of the sealing end cover.

Preferably, the catch bar is provided with a notch clamping groove, the rear part of the connecting frame is connected with a protruding plate in the middle, and the protruding plate is located in the notch clamping groove.

Preferably, the connecting frame is located at the rear part of the door lock body, and two ends of the front part of the connecting frame extend out of the rectangular opening in the front groove and are fixedly connected with the rear part of the sealing end cover through first screws.

Preferably, the left side of the protruding plate is provided with a first limiting rod, the first limiting rod is inserted into the right end of the spring, a second limiting rod is further inserted into the left end of the spring, and the second limiting rod is arranged on the rear groove side wall of the door lock body.

Preferably, the front edge of the box body is further provided with a fixing ring which is integrally formed with the box body, and the fixing ring is fixed to the rear part of the sealing end cover through a second screw.

Compared with the prior art, the invention has the beneficial effects that: the front groove and the middle lock hole can be protected by the sealing end cover, so that the front groove and the middle lock hole are effectively prevented from being infected with external bacteria, and the external bacteria are prevented from entering through the lock hole;

the heating resistor wire circular telegram for the heating resistor wire carries out rapid heating to the air of box inner chamber and forms steam, and fan work blows this steam to anterior recess and lockhole, and external air is continuous via ventilative open slot and gets into the inner chamber of box, disinfects anterior recess and lockhole through steam.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic sectional view of the connection structure of the present invention.

In the figure: the door lock comprises a front groove 1, a door lock body 2, a rotating disc 3, a notch clamping groove 4, a pushing rod 5, a handle 6, a lock hole 7, a rectangular opening 8, a ventilation opening groove 9, a box body 10, a fixing ring 11, a heating resistance wire 12, a second screw 13, a spring 14, a fan 15, a mounting plate 16, a connecting frame 17, a first limiting rod 18, a protruding plate 19, a sealing end cover 20, a first screw 21 and a second limiting rod 22.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a medical antibacterial door lock, includes lock body 2, be equipped with handle 6 on the lock body 2, the antibiotic metallic coating has all been plated on lock body 2 and handle 6's surface, be equipped with end cover 20 outside the anterior recess 1 of lock body 2, anterior recess 1 middle part is equipped with lockhole 7, pasteurization device is installed at end cover 20's rear portion, pasteurization device is the box 10 that the opening set up including both ends around including, the inner chamber rear portion of box 10 is equipped with heating resistor silk 12, fan 15 is installed through mounting panel 16 to the inner chamber front portion of box 10, the both sides of box 10 still are equipped with ventilative open slot 9, end cover 20's rear portion side still is equipped with coupling mechanism, coupling mechanism is connected with the pushing mechanism who is connected at the handle 6 rear portion.

Specifically, the pushing mechanism comprises a rotating disc 3 fixedly connected to the rear part of the handle 6 and a pushing rod 5 connected to the bottom of the rotating disc 3, and the connecting mechanism comprises a connecting frame 17 connected to the rear part of the sealing end cover 20.

Specifically, be equipped with breach draw-in groove 4 on catch bar 5, the rear portion of link 17 is connected with protruding board 19 between two parties, protruding board 19 is located breach draw-in groove 4.

Specifically, the connecting frame 17 is located at the rear part of the door lock body 2, and two ends of the front part of the connecting frame 17 extend out through the rectangular opening 8 in the front groove 1 and are fixedly connected with the rear part of the sealing end cover 20 through first screws 21.

Specifically, the left side of the protruding plate 19 is provided with a first limiting rod 18, the first limiting rod 18 is inserted into the right end of the spring 14, a second limiting rod 22 is further inserted into the left end of the spring 14, and the second limiting rod 22 is arranged on the side wall of the rear groove of the door lock body 2.

Specifically, the front edge of the box body 10 is further provided with a fixing ring 11 integrally formed therewith, and the fixing ring 11 is fixed to the rear portion of the end cover 20 through a second screw 13.

Specifically, when the door lock is used, the handle 6 is rotated clockwise, so that the rotating disc 3 and the push rod 5 connected with the bottom of the rotating disc also rotate clockwise, and the protruding plate 19 is positioned in the notch clamping groove 4, so that the connecting frame 17 drives the sealing end cover 20 to move towards the left side along the rectangular opening 8 under the driving of the push rod 5, and at the moment, the spring 14 is in a compressed state until the sealing end cover 20 exposes the lock hole 7 in the middle of the front groove 1 of the door lock body 2;

then, a key is inserted into the lock hole 7, so that after the door lock body 2 is opened, the handle 6 is loosened and the handle 6 is rotated anticlockwise, at the moment, the spring 14 extends, and under the action of the elastic force of the spring 14, the spring 14 pushes the connecting frame 17 to drive the sealing end cover 20 to move towards the right along the rectangular opening 8 through the convex plate 19 until the handle 6 is reset and the sealing end cover 20 completely covers the front groove 1;

at this moment, heating resistor wire 12 circular telegram for heating resistor wire 12 carries out rapid heating to the air in box 10 inner chamber and forms steam, and fan 15 work blows this steam to anterior recess 1 and lockhole 7, and the outer air is continuous via ventilative open slot 9 gets into the inner chamber of box 10, disinfects anterior recess 1 and lockhole 7 through steam.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical antibiotic lock, includes lock body (2), its characterized in that: the improved door lock is characterized in that a handle (6) is arranged on the door lock body (2), antibacterial metal coatings are plated on the surfaces of the door lock body (2) and the handle (6), a sealing end cover (20) is arranged outside a front groove (1) of the door lock body (2), a lock hole (7) is arranged in the middle of the front groove (1), a heating and sterilizing device is installed at the rear part of the sealing end cover (20), the heating and sterilizing device comprises a box body (10) with front and rear ends in an opening arrangement, a heating resistance wire (12) is arranged at the rear part of an inner cavity of the box body (10), a fan (15) is installed at the front part of the inner cavity of the box body (10) through a mounting plate (16), ventilating open grooves (9) are further arranged on two sides of the box body (10), a connecting mechanism is further arranged on the side edge of the rear part of the sealing end, the pushing mechanism comprises a rotating disc (3) fixedly connected to the rear portion of the handle (6) and a pushing rod (5) connected to the bottom of the rotating disc (3), the connecting mechanism comprises a connecting frame (17) connected to the rear portion of the sealing end cover (20), a notch clamping groove (4) is formed in the pushing rod (5), a protruding plate (19) is connected to the rear portion of the connecting frame (17) in the middle, the protruding plate (19) is located in the notch clamping groove (4), the connecting frame (17) is located at the rear portion of the door lock body (2), the two ends of the front portion of the connecting frame (17) extend out through a rectangular opening (8) in the front groove (1) and are fixedly connected with the rear portion of the sealing end cover (20) through first screws (21), a first limiting rod (18) is arranged on the left side of the protruding plate (19), and the first limiting rod (18) is inserted into the right end of the spring (14), a second limiting rod (22) is further inserted into the left end of the spring (14), and the second limiting rod (22) is arranged on the side wall of the rear groove of the door lock body (2).

2. The medical antibacterial door lock according to claim 1, characterized in that: the front edge of the box body (10) is further provided with a fixing ring (11) which is integrally formed with the box body, and the fixing ring (11) is fixed to the rear portion of the sealing end cover (20) through a second screw (13).