CN218092580U - Safety door lock - Google Patents
Safety door lock Download PDFInfo
- Publication number
- CN218092580U CN218092580U CN202221496685.XU CN202221496685U CN218092580U CN 218092580 U CN218092580 U CN 218092580U CN 202221496685 U CN202221496685 U CN 202221496685U CN 218092580 U CN218092580 U CN 218092580U
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- base
- buckle
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Abstract
The utility model discloses a safety door lock, which relates to a door lock body comprising a base and a buckle, wherein the base is composed of a base and a cross rod, the base is of a rectangular structure, and round through holes are arranged at the upper edge and the lower edge of the base, so that the base can be fixed on a door by using screws; two lugs are arranged at the upper end and the lower end of the base, through holes are formed in the upper ends of the lugs, a cross column is arranged between the two through holes, a circular blocking piece is arranged at one end of the cross column, threads are arranged at the other end of the cross column, and the circular blocking piece is larger than the through holes; the cross rod is of a solid cylindrical structure, a through hole is formed in one end of the cross rod, and the diameter of the through hole is larger than that of the cross column, so that the cross column can penetrate into the through hole, and the cross rod can rotate; the buckle is of a U-shaped structure, a through hole is formed in the inner side of the buckle, and the buckle can be fixed on a door frame through a screw; the utility model discloses can be when the rest, lock the lock jail, prevent to open from the outside, cause bodily injury.
Description
Technical Field
The utility model relates to a lock specifically is a safety door lock.
Background
The door lock is used for protecting the safety of a family, for some students who just graduation, due to the limited economic conditions of the students, the students basically select to rent, and the existing door lock of a bedroom is simple and easy to open from the outside, and particularly can be in an unsafe state when sleeping.
Disclosure of Invention
In order to solve the problem, an object of the utility model is to provide a safety door lock, can be when the rest, lock the lock jail, prevent to open from the outside, cause bodily injury.
The utility model provides a technical scheme that its technical problem adopted is: a safety door lock comprises a base and a buckle, wherein the base is composed of a base and a cross rod, the base is of a rectangular structure, and round through holes are formed in the upper edge and the lower edge of the base, so that the base can be fixed on a door through screws; two lugs are arranged at the upper end and the lower end of the base, through holes are formed in the upper ends of the lugs, a cross column is arranged between the two through holes, a circular blocking piece is arranged at one end of the cross column, threads are arranged at the other end of the cross column, and the circular blocking piece is larger than the through holes; the cross rod is of a solid cylindrical structure, a through hole is formed in one end of the cross rod, and the diameter of the through hole is larger than that of the cross column, so that the cross column can penetrate into the through hole, and the cross rod can rotate; the buckle is of a U-shaped structure, a through hole is formed in the inner side of the buckle, and the buckle can be fixed on a door frame through a screw;
furthermore, the lug on the base and the base are designed to be integrally formed and are an integral piece;
furthermore, the opening of the buckle is the same as the diameter of the cross rod, so that the cross rod can be clamped in the buckle;
further, the length of the cross rod is larger than the distance from the base to the buckle;
further, the base and the buckle are both made of firmer metal materials.
The beneficial effects of the utility model are that: a safety door lock can be installed on a door and a door frame, so that the door is not opened, and personal safety is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a safety door lock according to the present invention;
fig. 2 is a schematic structural view of a base of a safety door lock according to the present invention;
in fig. 1 to 2, 1 is a base, 2 is a lug, 3 is a cross-post, 4 is a cross-bar, and 5 is a buckle.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 2: a safety door lock comprises a base and a buckle (5), wherein the base is composed of a base (1) and a cross rod (4), the base (1) is of a rectangular structure, and round through holes are formed in the upper edge and the lower edge of the base (1), so that the base (1) can be fixed on a door through screws; two lugs (2) are arranged at the upper end and the lower end of the base (1), through holes are formed in the upper ends of the lugs (2), a cross column (3) is arranged between the two through holes, a circular blocking piece is arranged at one end of the cross column (3), threads are arranged at the other end of the cross column (3), the cross column can be fixed by a nut, the length of the cross column (3) is larger than the distance between the two lugs (2), and the circular blocking piece is larger than the through holes; the cross rod (4) is of a solid cylindrical structure, a through hole is formed in one end of the cross rod (4), and the diameter of the through hole is larger than that of the cross column (3), so that the cross column (3) can penetrate into the through hole, and the cross rod (4) can rotate; the buckle (5) is of a U-shaped structure, a through hole is formed in the inner side of the buckle (5), and the buckle (5) can be fixed on a door frame through a screw; the lug (2) on the base (1) and the base (1) are designed to be integrally formed and are an integral piece; the opening of the buckle (5) has the same diameter as the cross rod (4), so that the cross rod (4) can be clamped in the buckle (5); the length of the cross rod (4) is greater than the distance from the base (1) to the buckle (5); the base and the buckle (5) are both made of firmer metal materials.
According to the technical scheme, using the utility model discloses the time, at first plan the distance with base and buckle (5) to guarantee on a straight line, then use the screw to fix base and buckle respectively on door and door frame, when needs lock door, can with horizontal pole (4) card on buckle (5) can.
Claims (1)
1. The utility model provides a safety door lock, includes base and buckle, its characterized in that: the base is composed of a base and a cross rod, the base is of a rectangular structure, and circular through holes are formed in the upper edge and the lower edge of the base, so that the base can be fixed on a door through screws; two lugs are arranged at the upper end and the lower end of the base, through holes are formed in the upper ends of the lugs, a cross column is arranged between the two through holes, a circular blocking piece is arranged at one end of the cross column, threads are arranged at the other end of the cross column, and the circular blocking piece is larger than the through holes; the cross rod is of a solid cylindrical structure, a through hole is formed in one end of the cross rod, and the diameter of the through hole is larger than that of the cross column, so that the cross column can penetrate into the through hole, and the cross rod can rotate; the buckle is the U-shaped structure, is equipped with the through-hole in the inboard of buckle, can use the screw to fix the buckle on the door frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221496685.XU CN218092580U (en) | 2022-06-15 | 2022-06-15 | Safety door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221496685.XU CN218092580U (en) | 2022-06-15 | 2022-06-15 | Safety door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218092580U true CN218092580U (en) | 2022-12-20 |
Family
ID=84476358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221496685.XU Active CN218092580U (en) | 2022-06-15 | 2022-06-15 | Safety door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218092580U (en) |
-
2022
- 2022-06-15 CN CN202221496685.XU patent/CN218092580U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |