CN220747914U - Simple door lock - Google Patents
Simple door lock Download PDFInfo
- Publication number
- CN220747914U CN220747914U CN202322194205.5U CN202322194205U CN220747914U CN 220747914 U CN220747914 U CN 220747914U CN 202322194205 U CN202322194205 U CN 202322194205U CN 220747914 U CN220747914 U CN 220747914U
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- China
- Prior art keywords
- door lock
- lock
- handle
- panel
- door
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- 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.)
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- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a simple door lock, which comprises a door lock panel and a door lock handle, wherein one end part of the door lock handle is rotatably arranged on the door lock panel, and an inserting groove for inserting a square shaft is formed in the end part; the other end part of the door lock handle is provided with a lock pin hole, and the door lock panel is provided with a lock pin matched with the lock pin hole in a sliding manner; the lock pin is inserted into the lock pin hole, and locks the door lock handle on the door lock panel, so that the other end of the door lock handle cannot rotate relative to the door lock panel, and the door lock is locked reversely; when the lock pin is pushed to slide in the reverse direction, the lock pin is separated from the lock pin hole, the lock pin can release the lock of the door lock handle, so that the door lock handle can rotate relative to the door lock panel again, and the unlocking operation can be carried out by rotating the door lock handle; the door lock has a simple structure, and can effectively reduce the production cost of the door lock; is suitable for being installed on indoor room doors and toilet doors.
Description
Technical Field
The utility model relates to the field of door locks, in particular to a simple door lock.
Background
The door lock is a device for space privacy, the types of the existing door locks are many, and the door lock handle is rotated to drive the lock tongue in the lock body to retract into the lock body, so that the unlocking of the door lock is realized;
in order to realize door lock back locking, a locking mechanism is generally arranged in a door lock handle or a lock body of the existing door lock, the door lock handle is locked on a door lock panel through the locking mechanism, so that the door lock handle cannot rotate relative to the door lock panel, or a lock tongue cannot retract into a lock shell through the locking mechanism; thereby one end of the lock tongue is always arranged in the buckle box on the door frame; therefore, the existing door lock realizes the back locking of the door lock by arranging the locking mechanism, so that the internal structure of the door lock is complex, the production cost of the general door lock is high, and the door lock is not suitable for the use of indoor room doors and bathroom doors.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a simple door lock.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a simple door lock comprises a door lock panel and a door lock handle, wherein one end part of the door lock handle is rotatably arranged on the door lock panel, and an inserting groove for inserting a square shaft is formed in the end part of the door lock handle;
the other end part of the door lock handle is provided with a lock pin hole, and the door lock panel is provided with a lock pin matched with the lock pin hole in a sliding manner; the lock pin is inserted into the lock pin hole to lock the door lock handle on the door lock panel.
The utility model further provides that: the end part of the door lock panel is provided with a locking seat in an upward protruding mode, and the locking seat faces to the door lock handle and is provided with a lock pin groove for inserting a lock pin.
The utility model further provides that: one side of the lock pin is connected with an unlocking piece, an unlocking hole is formed in one side wall of the locking seat, the unlocking hole is communicated with the lock pin groove, one end portion of the unlocking piece is connected with the lock pin, and the other end portion of the unlocking piece penetrates out of the unlocking hole.
The utility model further provides that: the locking seat is provided with a guide slope surface in an inclined way towards one side of the door lock handle, and one end part of the door lock handle corresponding to the locking seat is provided with a guide slope surface matched with the guide slope surface in an inclined way.
The utility model further provides that: the guide slope surface is provided with a positioning hole, and the guide slope surface is connected with a positioning rod matched with the positioning hole.
The utility model further provides that: the door lock panel is provided with a rotating seat, and the door lock handle is rotatably arranged on the rotating seat.
The utility model has the beneficial effects that: one end of the door lock handle is rotatably arranged on the door lock panel and is connected with the square shaft through the inserting groove, namely, the door lock is unlocked by rotating the door lock handle outwards to drive the square shaft to rotate; when the door lock is required to be locked, a lock pin on the door lock panel is pushed, one end part of the lock pin is inserted into a lock pin hole on the door lock handle, so that the door lock handle is locked on the door lock panel, and the other end of the door lock handle cannot rotate relative to the door lock panel, so that the door lock is locked; when the lock pin is pushed to slide in the reverse direction, the lock pin is separated from the lock pin hole, the lock pin can release the lock of the door lock handle, so that the door lock handle can rotate relative to the door lock panel again, and the unlocking operation can be carried out by rotating the door lock handle; the door lock has a simple structure, and can effectively reduce the production cost of the door lock; is suitable for being installed in indoor rooms.
Drawings
FIG. 1 is an application diagram of a simple door lock of the present utility model;
FIG. 2 is a schematic structural view of a simple door lock according to the present utility model;
FIG. 3 is a schematic view of a door lock panel of a simple door lock according to the present utility model;
FIG. 4 is a schematic view of a door lock handle of a simple door lock according to the present utility model;
FIG. 5 is a view showing the installation of a lock pin of a simple door lock in a door lock panel according to the present utility model;
FIG. 6 is a view showing the fit of the lock pin of a simple door lock to the door lock handle of the present utility model;
FIG. 7 is a schematic view of a lock pin of a simple door lock according to the present utility model;
reference numerals illustrate: 1. a door lock panel; 11. a rotating seat; 12. a locking seat; 121. a latch slot; 122. unlocking the hole; 123. a guide slope; 1231. positioning holes; 2. a door lock handle; 21. a plug-in groove; 22. a guide slope; 221. a positioning rod; 23. a locking pin hole; 3. a locking pin; 31. an unlocking member; 4. and (5) a square shaft.
Detailed Description
A simple door lock according to the present utility model will be described in further detail with reference to fig. 1 to 7.
The simple door lock comprises a door lock panel 1 and a door lock handle 2, wherein one end part of the door lock handle 2 is rotatably arranged on the door lock panel 1, and an inserting groove 21 for inserting a square shaft 4 is formed in the end part; the other end part of the door lock handle 2 is provided with a lock pin hole 23, and the door lock panel 1 is provided with a lock pin 3 matched with the lock pin hole 23 in a sliding manner; the lock pin 3 is inserted into the lock pin hole 23 to lock the door lock handle 2 on the door lock panel 1;
one end of the door lock handle 2 is rotatably arranged on the door lock panel 1 and is connected with the square shaft 4 through the inserting groove 21, namely, the door lock is unlocked by rotating the door lock handle 2 outwards to drive the square shaft 4 to rotate; when the door lock needs to be locked, the lock pin 3 on the door lock panel 1 is pushed, and one end part of the lock pin 3 is inserted into the lock pin hole 23 on the door lock handle 2, so that the door lock handle 2 is locked on the door lock panel 1, and the other end of the door lock handle 2 cannot rotate relative to the door lock panel 1, so that the door lock can be locked; when the lock pin 3 is pushed to slide in the reverse direction, the lock pin 3 is separated from the lock pin hole 23, the lock pin 3 can unlock the door lock handle 2, so that the door lock handle 2 can rotate relative to the door lock panel 1 again, and the unlocking operation can be performed by rotating the door lock handle 2; the door lock has a simple structure, and can effectively reduce the production cost of the door lock; is suitable for being installed on indoor room doors and toilet doors.
When the door lock is used, the door lock can be simultaneously arranged on the inner side and the outer side of the door plate and is connected through the square shaft 4, and the door lock handles 2 inside and outside the door are connected through the square shaft 4, so that the door lock handles 2 inside and outside the door realize linkage, after the door lock handles 2 inside the door are locked through the lock pins 3 in the door, personnel outside the door can not unlock through rotating the door lock handles 2 outside the door, and the privacy of personnel in the door is ensured; in addition, the door lock is vertically arranged on the door plate, namely, when the door lock handle 2 is to be used, the door lock handle 2 is in a vertical state, and only the door lock handle 2 is pushed to one side by hands during unlocking operation, so that the door lock handle 2 is turned to a horizontal state from the vertical state, and compared with a turning mode of the traditional door lock handle 2, the unlocking operation is more convenient.
Wherein the end of the door lock panel 1 is provided with a locking seat 12 in an upward protruding manner, and the locking seat 12 is provided with a locking pin groove 121 for inserting a locking pin 3 towards the door lock handle 2; one side of the lock pin 3 is connected with an unlocking piece 31, one side wall of the locking seat 12 is provided with an unlocking hole 122, the unlocking hole 122 is communicated with a lock pin groove 121, one end part of the unlocking piece 31 is connected with the lock pin 3, and the other end part of the unlocking piece passes through the unlocking hole 122; when the door lock performs the back locking operation, the unlocking of the door lock can be realized by pushing the unlocking piece 31 in the same way as the unlocking piece 31 to drive the lock pin 3 to slide towards the lock pin hole 23 and insert into the lock pin hole 23; the back locking and unlocking operations of the door lock are more convenient.
Wherein, a guide slope 123 is obliquely arranged on one side of the locking seat 12 facing the door lock handle 2, and a guide slope 22 matched with the guide slope 123 is obliquely arranged on one end part of the door lock handle 2 corresponding to the locking seat 12; when the door lock handle 2 rotates towards the locking seat 12, the guide inclined surface 22 slides into the locking seat 12 under the guidance of the guide inclined surface 123, so that the door lock handle 2 is more smoothly matched with the locking seat 12; the guiding slope 123 is provided with a positioning hole 1231, and the guiding slope 22 is connected with a positioning rod 221 which is matched with the positioning hole 1231; after the door lock handle 2 is turned into the locking seat 12, the positioning rod 221 is inserted into the positioning hole 1231 to perform a positioning function on the door lock handle 2, so that the lock pin 3 can be more accurately inserted into the lock pin hole 23, and the lock pin 3 is prevented from being deviated from the lock pin hole 23, and cannot be inserted into the lock pin hole 23 to lock the door lock handle 2.
The door lock panel 1 is provided with a rotating seat 11, and the door lock handle 2 is rotatably arranged on the rotating seat 11; the door lock handle 2 can stably rotate on the door lock panel 1, and the stability of the door lock structure is improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. A simple door lock is characterized in that: the door lock comprises a door lock panel and a door lock handle, wherein one end part of the door lock handle is rotatably arranged on the door lock panel, and an inserting groove for inserting a square shaft is formed in the end part;
the other end part of the door lock handle is provided with a lock pin hole, and the door lock panel is provided with a lock pin matched with the lock pin hole in a sliding manner; the lock pin is inserted into the lock pin hole to lock the door lock handle on the door lock panel.
2. The easy door lock of claim 1, wherein: the end part of the door lock panel is provided with a locking seat in an upward protruding mode, and the locking seat faces to the door lock handle and is provided with a lock pin groove for inserting a lock pin.
3. A simple door lock according to claim 2, wherein: one side of the lock pin is connected with an unlocking piece, an unlocking hole is formed in one side wall of the locking seat, the unlocking hole is communicated with the lock pin groove, one end portion of the unlocking piece is connected with the lock pin, and the other end portion of the unlocking piece penetrates out of the unlocking hole.
4. A simple door lock according to claim 2 or 3, characterized in that: the locking seat is provided with a guide slope surface in an inclined way towards one side of the door lock handle, and one end part of the door lock handle corresponding to the locking seat is provided with a guide slope surface matched with the guide slope surface in an inclined way.
5. The easy door lock of claim 4, wherein: the guide slope surface is provided with a positioning hole, and the guide slope surface is connected with a positioning rod matched with the positioning hole.
6. A simple door lock according to claim 1, 2 or 3, characterized in that: the door lock panel is provided with a rotating seat, and the door lock handle is rotatably arranged on the rotating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194205.5U CN220747914U (en) | 2023-08-15 | 2023-08-15 | Simple door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194205.5U CN220747914U (en) | 2023-08-15 | 2023-08-15 | Simple door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747914U true CN220747914U (en) | 2024-04-09 |
Family
ID=90570676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322194205.5U Active CN220747914U (en) | 2023-08-15 | 2023-08-15 | Simple door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747914U (en) |
-
2023
- 2023-08-15 CN CN202322194205.5U patent/CN220747914U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |