CN215443535U

CN215443535U - Key with door locking reminding function

Info

Publication number: CN215443535U
Application number: CN202120403687.9U
Authority: CN
Inventors: 侯瑞杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2022-01-07
Anticipated expiration: 2031-02-24

Abstract

The utility model relates to the technical field of locks, in particular to a key with a door locking reminding function, which comprises a lock body and a key body, wherein a lock core is assembled on the lock body, a spring plate contact is arranged on the lock body and is positioned below the lock core, a door lock handle is arranged below the spring plate contact and is positioned on the lock body, a lithium battery is arranged inside the lock body, one end of the spring plate contact penetrates through the lock body and extends to the inside of the lock body to be connected onto the lithium battery, and an LED lamp is arranged in the key, so that whether the door is locked or not can be observed through the on-off of the LED lamp, the key is very visual and convenient, an internal capacitor stores electric quantity, the electric quantity can be discharged at the moment of opening the door, the capacitor can be fully charged at the moment of closing the door, the electric quantity can be stored for two days after the electric quantity is fully charged, the problem that people often go out of the door and forget whether the door is locked or not is solved, sometimes, people leave the door well and suspects whether to lock the door suddenly, which is very entangled and brings inconvenience to people.

Description

Key with door locking reminding function

Technical Field

The utility model relates to the technical field of locks, in particular to a key with a door locking reminding function.

Background

At present, people often go out, forget whether to lock the door or not, sometimes go out well and suspects whether to lock the door suddenly or not, which is very entangled and brings inconvenience to people.

In summary, the present invention solves the existing problems by designing a key with a door locking reminding function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a key with a door locking reminding function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a key with a door locking reminding function comprises a lock body and a key body, wherein a lock cylinder is assembled on the lock body, a spring plate contact is arranged on the lock body and below the lock cylinder, a door lock handle is installed below the spring plate contact and on the lock body, a lithium battery is arranged inside the lock body, one end of the spring plate contact penetrates through the lock body and extends to the inside of the lock body to be connected onto the lithium battery, the key body comprises a key and a key handle, one end of the key is embedded into the key handle, the key is arranged inside the lock cylinder, a lap contact is arranged on the key handle and corresponds to the spring plate contact, an installation cavity is formed in the key handle, an installation cavity cover is connected onto the key handle and corresponds to the installation cavity through screws, an LED lamp is covered on the installation cavity, and a switch button is arranged on one side of the installation cavity and on the key handle, and a capacitor is arranged in the mounting cavity.

Preferably, the lithium cell adopts chargeable lithium cell, be provided with the USB hole of charging on the lock body and with the lithium cell correspondence, the lithium cell passes through wire electric connection on the USB hole of charging.

Preferably, the positive electrode of the lithium battery is connected to the lock core through a wire and the connection mode is electrical connection.

Preferably, the elastic sheet contact is an elastic sheet made of copper, and the elastic sheet contact is connected to the negative electrode of the lithium battery through a lead.

Preferably, the connection mode of key and lock core is plug structure, overlap joint contact adopts the flexure strip that the copper material was made.

Preferably, the capacitor is connected to the LED lamp and the switch button through wires respectively and the connection mode is electric connection, the negative pole of the capacitor is connected to the lap contact through wires, and the positive pole of the capacitor is connected to the key through wires.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the LED lamp is arranged in the key, whether the door is locked or not can be observed through the on-off of the LED lamp, the key is very visual and convenient, the built-in capacitor stores electric quantity, the electricity can be discharged at the moment of opening the door, the capacitor can be fully charged at the moment of closing the door, the electric quantity can be stored for two days or less after the capacitor is fully charged, the normal use of people is enough, the problems that people often go out, forget whether the door is locked or not when going out, and the people suddenly question whether the door is locked or not when going out well sometimes, so that the key is very entangled, and the inconvenience is brought to people.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the lock body of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

FIG. 4 is a schematic view of a key body according to the present invention;

fig. 5 is a schematic view of the internal structure of the installation cavity of the present invention.

In the figure: 1. a lock body; 2. a lock cylinder; 3. a spring contact; 4. a door lock handle; 5. a lithium battery; 6. a key; 7. a key handle; 8. overlapping the contacts; 9. installing a cavity; 10. installing a cavity cover; 11. an LED lamp; 12. a switch button; 13. a capacitor; 101. a key body.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a key with a lock door reminding function comprises a lock body 1 and a key body 101, wherein a lock core 2 is assembled on the lock body 1, a spring plate contact 3 is arranged on the lock body 1 and below the lock core 2, a door lock handle 4 is arranged below the spring plate contact 3 and on the lock body 1, a lithium battery 5 is arranged inside the lock body 1, one end of the spring plate contact 3 penetrates through the lock body 1 and extends to the inside of the lock body 1 to be connected onto the lithium battery 5, the key body 101 comprises a key 6 and a key handle 7, one end of the key 6 is embedded onto the key handle 7, the key 6 is arranged inside the lock core 2, a lap contact 8 is arranged on the key handle 7 and corresponds to the spring plate contact 3, an installation cavity 9 is arranged on the key handle 7, an installation cavity cover 10 is connected onto the key handle 7 and corresponds to the installation cavity 9 through a screw, and an LED lamp 11 is embedded into the installation cavity cover 10, a switch button 12 is arranged on one side of the mounting cavity 9 and positioned on the key handle 7, and a capacitor 13 is arranged inside the mounting cavity 9.

Furthermore, lithium cell 5 adopts chargeable lithium cell, and lock body 1 is last and be provided with the USB hole that charges with lithium cell 5 correspondence, and lithium cell 5 passes through wire electric connection on the USB hole that charges.

Further, the positive electrode of the lithium battery 5 is connected to the lock core 2 through a wire and the connection mode is electrical connection.

Furthermore, the elastic sheet contact 3 is an elastic sheet made of copper material, and the elastic sheet contact 3 is connected to the negative electrode of the lithium battery 5 through a lead.

Furthermore, the key 6 and the lock cylinder 2 are connected in a plug-in structure, and the lap contact 8 is an elastic sheet made of copper.

Further, the capacitor 13 is respectively connected to the LED lamp 11 and the switch button 12 through wires and the connection mode is electrical connection, the negative electrode of the capacitor 13 is electrically connected to the lap contact 8 through wires, and the positive electrode of the capacitor 13 is electrically connected to the key 6 through wires.

The working process of the utility model is as follows: under the condition that the lithium battery 5 has electric energy inside, when the door is locked, the anode of the lithium battery 5 is connected to the lock core 2 through a lead and the connection mode is electrical connection; the elastic sheet contact 3 is an elastic sheet made of copper material, and the elastic sheet contact 3 is connected to the negative electrode of the lithium battery 5 through a lead; the connection mode of the key 6 and the lock cylinder 2 is a plug structure, and the lap contact 8 is an elastic sheet made of copper; the capacitor 13 is respectively connected with the LED lamp 11 and the switch button 12 through leads and is electrically connected in a connecting mode, the cathode of the capacitor 13 is electrically connected with the lap contact 8 through a lead, and the anode of the capacitor 13 is electrically connected under the action of the key 6 through a lead;

when a key 6 is inserted into a lock cylinder 7, namely the anode of a capacitor 13 is connected with the anode of a lithium battery 5, when a lock door is turned, a lap contact 8 is contacted with a contact of a spring plate contact 3, the lithium battery 5 charges the capacitor 13, the capacitor 13 can light an LED lamp 11 after the key 6 is pulled out, when the lock door is opened by the key 6, the contact is contacted with a contact of a lock cylinder 2, the anode of the capacitor 13 is connected with the cathode to form a short-circuit state, the electricity in the lock door is instantly released, and the key can not be lightened after the key is pulled out, so that a user can judge whether the door is locked or not by observing the lightening and extinguishing of the LED lamp after going away, the process can observe whether the door is locked or not by the lightening and extinguishing of the LED lamp through the built-in the key, the built-in capacitor stores the electric quantity, the electricity can be discharged at the moment of opening the door, and the capacitor can be fully charged at the moment of closing the door, after the electric bicycle is full of electricity, the electricity can be stored for two days, the electric bicycle is enough for normal use of people, and the problems that people often go out, forget whether to lock the door or not, and sometimes go out well, suspicion whether to lock the door or not suddenly is brought about, so that the electric bicycle is very entangled, and inconvenience is brought to people are solved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a key of function is reminded to area lock door, includes lock body (1) and key body (101), its characterized in that: the lock body (1) is provided with a lock cylinder (2), a spring plate contact (3) is arranged on the lock body (1) and below the lock cylinder (2), a door lock handle (4) is arranged below the spring plate contact (3) and on the lock body (1), a lithium battery (5) is arranged inside the lock body (1), one end of the spring plate contact (3) penetrates through the lock body (1) and extends to the inside of the lock body (1) to be connected onto the lithium battery (5), the key body (101) comprises a key (6) and a key handle (7), one end of the key (6) is embedded onto the key handle (7), the key (6) is arranged inside the lock cylinder (2), a lap joint contact (8) is arranged on the key handle (7) and corresponds to the spring plate contact (3), and an installation cavity (9) is formed in the key handle (7), the key is characterized in that a mounting cavity cover (10) is connected to the key handle (7) correspondingly to the mounting cavity (9) through screws, an LED lamp (11) is embedded into the mounting cavity cover (10), a switch button (12) is arranged on one side of the mounting cavity (9) and located on the key handle (7), and a capacitor (13) is arranged inside the mounting cavity (9).

2. The key with the door locking reminding function according to claim 1, wherein: lithium cell (5) adopt chargeable lithium cell, lock body (1) is gone up and correspond with lithium cell (5) and be provided with the USB hole of charging, lithium cell (5) pass through wire electric connection on the USB hole of charging.

3. The key with the door locking reminding function according to claim 1, wherein: the positive electrode of the lithium battery (5) is connected to the lock cylinder (2) through a lead and the connection mode is electric connection.

4. The key with the door locking reminding function according to claim 1, wherein: the elastic sheet contact (3) is an elastic sheet made of copper, and the elastic sheet contact (3) is connected to the negative electrode of the lithium battery (5) through a lead.

5. The key with the door locking reminding function according to claim 1, wherein: the key (6) and the lock cylinder (2) are connected in a plugging mode, and the lap contact (8) is an elastic sheet made of copper.

6. The key with the door locking reminding function according to claim 1, wherein: the LED lamp is characterized in that the capacitor (13) is respectively connected to the LED lamp (11) and the switch button (12) through wires and is electrically connected in a connection mode, the negative electrode of the capacitor (13) is electrically connected to the lap contact (8) through wires, and the positive electrode of the capacitor (13) is electrically connected to the key (6) through wires.