CN112360242B

CN112360242B - Self-weight automatic door-locking public toilet

Info

Publication number: CN112360242B
Application number: CN202011277393.2A
Authority: CN
Inventors: 冯小朋
Original assignee: Beijing Tangjie Urban Energy Saving And Environmental Protection Technology Development Co ltd
Current assignee: BEIJING TANGJIE URBAN ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd.
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-01-25
Anticipated expiration: 2040-11-16
Also published as: CN112360242A

Abstract

The invention relates to the technical field of door locks, and discloses a self-weight automatic door-locking public toilet, which is combined with the background of the existing epidemic situation, is generally arranged in public places with dense crowds and huge flow of people, and provides a convenient place for people.

Description

Self-weight automatic door-locking public toilet

Technical Field

The invention relates to the technical field of door locks, in particular to a common public toilet.

Background

Public toilets, referred to as public toilets for short, refer to toilets commonly used by urban residents and mobile population, and include toilets attached to public buildings (such as stations, hospitals, cinemas, exhibition halls, office buildings, and the like). Public toilets are classified into various categories according to building form, building structure, building grade, spatial characteristics, flushing manner, management manner, or investment channel, etc.

In public washrooms, the number of users is large, and it is difficult to determine whether the users carry infectious diseases, and the health of the users is affected because the users cannot wash hands in the toilet compartment and may be infected with bacteria and viruses or left on the handles.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the self-weight automatic door-locking public toilet which has the advantages of automatic door locking, automatic unlocking and the like, and solves the problem that bacteria and viruses can be stained or left on a handle.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme:

a self-weight automatic door-locking public toilet comprises a door body and a pedal, wherein the lower end of the pedal is fixedly connected with two racks, the racks are respectively meshed with rack gears, the rack gears and a worm gear are fixedly connected on the same shaft, the lower end of the worm gear is meshed with the upper end of a worm, the left end of the worm is in transmission connection with a lead screw, the lead screw is arranged in a right partition interlayer cavity of a toilet compartment, a lock groove is formed in a left partition interlayer sheet at the top of the right partition interlayer cavity, a spring baffle is fixedly connected to the bottom of the right end of the lock groove, the opening of the lock groove is aligned with a door body groove arranged at the right end of the door body, a permanent magnet is fixed to the bottom of the left end of the door body groove, the permanent magnet is magnetically connected with a magnetic sliding block, the left end of the door body is hinged with the left partition interlayer of the toilet compartment, and the upper end of the door is fixedly connected with a commercially available automatic door-closing device.

Preferably, the upper end of the screw rod is fixedly connected with a magnet block, and the magnetic force of the magnet block is far greater than that of the permanent magnet block.

Preferably, the slider is made of a material with good magnetism and light weight, the surface of the slider is polished smoothly, the spring is made of a material with good magnetism and rigidity strength enough to support the magnetic baffle to be not bent, and the magnetic baffle is made of a material with good magnetism and light weight.

(III) advantageous effects

Compared with the prior art, the invention provides a self-weight automatic door-locking public toilet which has the following beneficial effects: reduce the contact of user and the compartment door body, reduce the risk of bacterium and virus infection between the user.

1. When a person stands on the pedal 2, the weight of the human body presses the pedal 2 downwards, the lower end of the pedal 2 abuts against the supporting plate 4, the upper end of the pedal 2 is horizontal to the ground, the pedal 3 drives the rack 3 to descend, the rack 3 drives the rack gear 5 to rotate, the rack gear 5 drives the worm gear 6 to rotate through a shaft, the worm gear 6 drives the worm 7 to rotate, the worm 7 drives the lead screw 8 to ascend, the lead screw 8 drives the magnet block 14 to ascend, the magnet block 14 sucks the sliding block 16 into the locking groove through the attractive force, the door body 11 is locked, and the window of the sliding block 16 displays that the person is.

2. When a person conveniently walks down the pedal 2, the pedal 2 ascends, the pedal 3 drives the rack 3 to ascend, the rack 3 drives the rack gear 5 to rotate, the rack gear 5 drives the worm gear 6 to rotate through a shaft, the worm gear 6 drives the worm 7 to rotate, the worm 7 drives the screw rod 8 to descend, the screw rod 8 drives the magnet block 14 to descend, the slide block 16 is pushed back to the groove of the door body 11 by the spring baffle 15 which is elastically deformed due to the attraction, the slide block 16 is adsorbed by the permanent magnet block 17, the door body can be unlocked and opened, and the window of the slide block 16 displays no person.

Drawings

FIG. 1 is a schematic front view of a public lavatory with a self-weight automatic door-locking structure according to the present invention;

FIG. 2 is a schematic top view of a public lavatory with a self-weight automatic door-locking structure according to the present invention; .

FIG. 3 is a schematic side view showing the structure of a public lavatory with a self-weight automatic door-locking mechanism according to the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3.

In the figure: the door comprises a closestool 1, a pedal 2, a rack 3, a supporting plate 4, a rack gear 5, a worm gear 6, a worm 7, a lead screw 8, a door blocking strip 9, a commercially available automatic door closer 10, a door body 11, a left partition interlayer 12, a right partition interlayer 13, a magnet block 14, a baffle spring 15, a sliding block 16, a permanent magnet 17 and a door handle 18.

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. 1-4, a public toilet with self-weight automatic door locking comprises a door body 11, a door handle 18, a pedal 2, a left partition interlayer 12 and a right partition interlayer 13, wherein the pedal 2 is embedded in the front ground of a toilet bowl 1 in a hollow manner, the pedal 2 is movably connected to a pit, two support plates 4 are embedded in the front and back sides of the pit as shown in fig. 1 to prevent the pedal 2 from falling below the ground, the lower end of the pedal 2 is fixedly connected with a rack 3, the rack 3 is meshed with a rack gear 5, the rack gear 5 drives a worm gear 6 to rotate through a shaft connection, the worm gear 6 is meshed with a worm 7 to change the transmission direction, the worm 7 is meshed with a screw rod 8 to convert the horizontal rotation into vertical lifting, the screw rod 8 is arranged in the cavity of the right partition interlayer 13, the top end of the screw rod 8 is fixedly riveted with a magnet block 14, the magnet block 14 attracts a baffle spring 15 and a slide block 16 through attraction force, and the baffle spring 15 is fixed at the bottom of a locking groove, the sliding block 16 is adsorbed by the permanent magnet 17, the permanent magnet 17 is fixedly connected to the bottom of the groove of the door body 11, the door body 11 is connected with the left partition interlayer through a commercially available automatic door closer and a hinge, and the door handle 18 is fixedly connected to the door body 11.

The working principle is as follows: in the invention, when a person stands on the pedal 2, the weight of the human body presses the pedal 2, the lower end of the pedal 2 is abutted against the supporting plate 4, the upper end of the pedal 2 is horizontal to the ground, the pedal 3 drives the rack 3 to descend, the rack 3 drives the rack gear 5 to rotate, the rack gear 5 drives the worm gear 6 to rotate through the shaft connection, the worm gear 6 drives the worm 7 to rotate, the worm 7 drives the screw rod 8 to ascend, the screw rod 8 drives the magnet block 14 to ascend, the magnet block 14 sucks the slider 16 into the locking groove through the attraction force to lock the door body 11, and the window of the slider 16 displays the person.

In the invention, when a person conveniently walks down the pedal 2, the pedal 2 ascends, the pedal 3 drives the rack 3 to ascend, the rack 3 drives the rack gear 5 to rotate, the rack gear 5 drives the worm gear 6 to rotate through a shaft connection, the worm gear 6 drives the worm 7 to rotate, the worm 7 drives the screw rod 8 to descend, the screw rod 8 drives the magnet block 14 to descend, the slide block 16 is pushed back to the groove of the door body 11 by the spring baffle 15 which is elastically deformed by the attraction force, the slide block 16 is adsorbed by the permanent magnet block 17, the door body can be unlocked and opened, and the window of the slide block 16 displays no person.

In summary, in the self-weight automatic door-locking public lavatory, the compartment door of the lavatory is automatically locked when a user walks in, and the user can use the feet to slightly push the door body when the user conveniently walks out and unlocks the lower pedal door lock.

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 dead weight automatic lock public lavatory which characterized in that: the toilet bowl comprises a door body (11), a door handle (18), a pedal (2), a left partition interlayer (12) and a right partition interlayer (13), wherein the pedal (2) is embedded in the front ground of the toilet bowl (1) in a hollow mode, the pedal (2) is movably connected to a pit, two supporting plates (4) are embedded in the front and the rear sides of the pit to prevent the pedal (2) from falling below the ground, a rack (3) is fixedly connected to the lower end of the pedal (2), the rack (3) is meshed with a rack gear (5), the rack gear (5) is connected with a shaft to drive a worm gear (6) to rotate, the worm gear (6) is meshed with a worm (7) to change the transmission direction, the worm (7) is meshed with a screw rod (8) to convert horizontal rotation into vertical lifting, the screw rod (8) is arranged in the cavity of the right partition interlayer (13), a magnet block (14) is fixedly riveted to the top end of the screw rod (8), and the attraction block (14) is composed of an attraction baffle spring (15) and a sliding block (16), the baffle spring (15) is fixed at the bottom of the lock groove, the sliding block (16) is adsorbed by the permanent magnet (17), the permanent magnet (17) is fixedly connected to the bottom of the groove of the door body (11), the door body (11) is connected with the left partition interlayer through a commercially available automatic door closer and a hinge, the door handle (18) is fixedly connected to the door body (11), when a person stands on the pedal, the weight of the human body presses the pedal down, the lower end of the pedal is propped against the supporting plate, the upper end of the pedal is horizontal to the ground, the pedal drives the rack to descend, the rack drives the rack gear to rotate, the rack gear drives the worm gear to rotate through the shaft connection, the worm gear drives the worm to rotate, the worm drives the screw rod to ascend, the screw rod drives the magnet block to ascend, the magnet block sucks the sliding block into the lock groove through the attraction force, the door body is locked, and the window of the sliding block displays that the person exists.