CN214659459U - Simple door lock - Google Patents

Simple door lock Download PDF

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Publication number
CN214659459U
CN214659459U CN202023279558.8U CN202023279558U CN214659459U CN 214659459 U CN214659459 U CN 214659459U CN 202023279558 U CN202023279558 U CN 202023279558U CN 214659459 U CN214659459 U CN 214659459U
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CN
China
Prior art keywords
lock
door
magnet
tongue
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023279558.8U
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Chinese (zh)
Inventor
郭文红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Qixinge Hardware Co ltd
Original Assignee
Wenzhou Qixinge Hardware Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Qixinge Hardware Co ltd filed Critical Wenzhou Qixinge Hardware Co ltd
Priority to CN202023279558.8U priority Critical patent/CN214659459U/en
Application granted granted Critical
Publication of CN214659459U publication Critical patent/CN214659459U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a simple door lock, which comprises a lock body arranged in a door and a door lock catch box arranged on a door frame, wherein the lock body comprises a lock shell, and an upper lock tongue and a lower lock tongue are arranged in the lock shell; the outer side of the locking tongue is provided with a first magnet, and the inner side of the locking tongue is provided with a return spring which enables the locking tongue to retract into the lock body; the door lock catch box is provided with a second magnet opposite to the first magnet and a lock groove matched with the lower lock tongue, when the door is closed, the suction force generated between the second magnet and the first magnet sucks the upper lock tongue out of the lock body to abut against the second magnet, and the upper lock tongue compresses the reset spring; when the door is pushed by hand, the pushing force overcomes the attraction force on the upper lock tongue, so that the upper lock tongue is separated from the second magnet, and the upper lock tongue slides into the lock body under the action of the return spring; a door lock handle is not required to be installed, so that the door is more attractive; the upper lock tongue does not need to be opened by rotating the door lock handle, so that the lock body is simple in structure and convenient to open; the service life of the lock body is prolonged.

Description

Simple door lock
Technical Field
The utility model relates to a tool to lock technical field, more specifically say, it relates to a simple and easy lock.
Background
Door locks, as their name implies, are hardware used to lock a door to prevent others from opening the door; the door lock comprises a lock body arranged on a door and a door lock catch box arranged on a doorframe, and has the principle that after the door is closed, a lock tongue in the lock body extends out to be matched with the door lock catch box to lock the door on the doorframe.
When the existing door lock normally opens the door, a handle needs to be rotated to contract the upper locking tongue into the lock body, so that the upper locking tongue is separated from the door lock catch box; the parts in the lock body are easy to damage by repeatedly rotating the handle to open, and the door lock handle is easy to incline and is not attractive; and the lock body is complicated in structure.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a simple and easy lock.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a simple door lock comprises a lock body arranged in a door and a door lock catch box arranged on a door frame, wherein the lock body comprises a lock shell, and an upper lock tongue and a lower lock tongue are arranged in the lock shell; the outer side of the locking tongue is provided with a first magnet, and the inner side of the locking tongue is provided with a return spring which enables the locking tongue to retract into the lock body;
the door lock catch box is provided with a second magnet which is arranged opposite to the first magnet and a lock groove which is matched with the lower lock tongue,
when the door is closed, the locking tongue is sucked out of the lock body and is abutted against the second magnet by the suction force generated between the second magnet and the first magnet, and the locking tongue compresses the return spring; when the door is pushed by hand, the pushing force overcomes the attraction force on the upper lock bolt, so that the upper lock bolt is separated from the second magnet, and the upper lock bolt slides into the lock body under the action of the return spring.
The utility model discloses further set up: the upper locking bolt comprises an upper locking bolt body and a sliding piece, wherein a clamping block is arranged on the sliding piece, and a clamping groove matched with the clamping block is arranged on the upper locking bolt body.
The utility model discloses further set up: the sliding groove has all been seted up at slider upper and lower both ends, be provided with two guide posts with the sliding groove looks adaptation on the lock shell, wherein the slider passes through the sliding groove cover and locates on the guide post.
The utility model discloses further set up: one end of the reset spring is propped against the inner side of the lock shell, and the other end of the reset spring is propped against the spring bolt.
The utility model discloses beneficial effect: after the door is closed, the upper locking tongue in the lock body is sucked out of the lock body by the suction force generated between the first magnet and the second magnet, so that the door is in a closed state; when the door is pushed by hand, the upper lock tongue overcomes the attraction force generated by the first magnet and the second magnet and retracts into the lock body under the action of the elastic force of the return spring; a door lock handle is not required to be installed, so that the door is more attractive; the upper lock tongue does not need to be opened by rotating the door lock handle, so that the lock body is simple in structure and convenient to open; thereby effectively prolonging the service life of the lock body.
Drawings
Fig. 1 is a schematic structural view of a simple door lock of the present invention;
fig. 2 is a schematic structural view of a lock body of a simple door lock of the present invention;
fig. 3 is a schematic structural view of a door lock catch box of the simple door lock of the present invention;
fig. 4 is a split view of the upper spring bolt of the simple door lock of the present invention;
description of reference numerals: 1. a lock body; 11. a lock case; 111. a guide post; 12. an upper lock tongue; 121. a locking tongue body; 1211. a first magnet; 1212. a card slot; 122. a slider; 1221. a sliding groove; 1222. a clamping block; 13. a lower lock tongue; 2. a door keeper; 21. a second magnet; 22. locking the groove; 3. a return spring.
Detailed Description
The embodiment of a simple door lock according to the present invention will be described in further detail with reference to fig. 1 to 4.
A simple door lock comprises a lock body 1 arranged in a door and a door lock catch box 2 arranged on a door frame, wherein the lock body 1 comprises a lock shell 11, and an upper lock tongue 12 and a lower lock tongue 13 are arranged in the lock shell 11; a first magnet 1211 is arranged on the outer side of the upper bolt 12, and a return spring 3 which enables the upper bolt 12 to retract into the lock body 1 is arranged on the inner side of the upper bolt;
the door keeper 2 is provided with a second magnet 21 disposed opposite to the first magnet 1211 and a locking groove 22 engaged with the lower latch 13,
when the door is closed, the suction force generated between the second magnet 21 and the first magnet 1211 sucks the locking tongue 12 out of the lock body 1 and abuts against the second magnet 21, and the locking tongue 12 compresses the return spring 3; when the door is pushed by hand, the pushing force overcomes the attraction force applied to the upper lock tongue 12, so that the upper lock tongue 12 is separated from the second magnet 21, and at the moment, the upper lock tongue 12 slides into the lock body 1 under the action of the return spring 3; a door lock handle is not required to be installed, so that the door is more attractive; the upper bolt 12 does not need to be opened by rotating the door lock handle, so that the lock body 1 has a simple structure and is convenient to open; thereby effectively prolonging the service life of the lock body 1.
The upper bolt 12 includes an upper bolt body 121 and a sliding member 122, wherein the sliding member 122 is provided with a clamping block 1222, the upper bolt body 121 is provided with a clamping groove 1212 adapted to the clamping block 1222, and the upper bolt body 121 is firmly mounted on the sliding member 122 through the matching of the clamping block 1222 and the clamping groove 1212, so that the mounting is convenient; and facilitates the production of the bolt body and the slider 122.
The upper end and the lower end of the sliding part 122 are both provided with sliding grooves 1221, the lock case 11 is provided with two guide posts 111 matched with the sliding grooves 1221, and the sliding part 122 is sleeved on the guide posts 111 through the sliding grooves 1221; so that the upper bolt 12 can slide more smoothly inside and outside the lock body 1.
One end of the reset spring 3 is propped against the inner side of the lock shell 11, and the other end of the reset spring is propped against the spring bolt; when the upper bolt 12 extends out of the lock body 1, the bolt return spring 3 is compressed between the upper bolt 12 and the lock shell 11; after the upper lock tongue 12 is separated from the second magnet 21, the lock tongue return spring 3 springs the upper lock tongue 12 into the lock body 1, and the reset is completed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. A simple door lock comprises a lock body arranged in a door and a door lock catch box arranged on a door frame, wherein the lock body comprises a lock shell, and an upper lock tongue and a lower lock tongue are arranged in the lock shell; the method is characterized in that: the outer side of the locking tongue is provided with a first magnet, and the inner side of the locking tongue is provided with a return spring which enables the locking tongue to retract into the lock body;
the door lock catch box is provided with a second magnet which is arranged opposite to the first magnet and a lock groove which is matched with the lower lock tongue,
when the door is closed, the locking tongue is sucked out of the lock body and is abutted against the second magnet by the suction force generated between the second magnet and the first magnet, and the locking tongue compresses the return spring; when the door is pushed by hand, the pushing force overcomes the attraction force on the upper lock bolt, so that the upper lock bolt is separated from the second magnet, and the upper lock bolt slides into the lock body under the action of the return spring.
2. A simple door lock as claimed in claim 1, wherein: the upper locking bolt comprises an upper locking bolt body and a sliding piece, wherein a clamping block is arranged on the sliding piece, and a clamping groove matched with the clamping block is arranged on the upper locking bolt body.
3. A simple door lock as claimed in claim 2, wherein: the sliding groove has all been seted up at slider upper and lower both ends, be provided with two guide posts with the sliding groove looks adaptation on the lock shell, wherein the slider passes through the sliding groove cover and locates on the guide post.
4. A simple door lock according to claim 1, 2 or 3, wherein: one end of the reset spring is propped against the inner side of the lock shell, and the other end of the reset spring is propped against the spring bolt.
CN202023279558.8U 2020-12-30 2020-12-30 Simple door lock Active CN214659459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023279558.8U CN214659459U (en) 2020-12-30 2020-12-30 Simple door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023279558.8U CN214659459U (en) 2020-12-30 2020-12-30 Simple door lock

Publications (1)

Publication Number Publication Date
CN214659459U true CN214659459U (en) 2021-11-09

Family

ID=78505582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023279558.8U Active CN214659459U (en) 2020-12-30 2020-12-30 Simple door lock

Country Status (1)

Country Link
CN (1) CN214659459U (en)

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