CN202627736U

CN202627736U - Door latch capable of realizing door opening and closing from both sides

Info

Publication number: CN202627736U
Application number: CN 201220290898
Authority: CN
Inventors: 黄文帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-20
Filing date: 2012-06-20
Publication date: 2012-12-26
Anticipated expiration: 2022-06-20

Abstract

The utility model relates to a door latch capable of realizing door opening and closing from both sides, which belongs to a door/window positioning device and mainly solves the problem that a door/window is inconvenient to open and close from an internal side and an external side. The door latch structurally comprises a latch body. The latch body consists of a lock rack, a pin, an internal handle and an external handle. The lock rack is in a hollow frame structure. A through groove is formed on the front side and the rear side of the lock rack. A through hole is arranged in the side surface of the lock rack. The pin is in a T-shaped structure and is inserted into the lock rack from the front and rear sides. The side surface end part of the pin stretches out of the through hole of the lock rack. The front end part and the rear end part of the pin are respectively connected with the internal handle and the external handle. During use, after the door is closed, the corresponding handles can be pushed to open the door from both the internal side and the external side of the door. The door latch has the advantages that the structure is simple, the door latch is safe and convenient to use, the internal and external linkage can be realized and the door can be prevented from being opened automatically. However, the door latch does not have an antitheft function.

Description

A kind of door bolt of two-sided switch

Technical field

The utility model relates to a kind of door and window positioner, specifically a kind of door bolt of two-sided switch.

Background technology

In order to prevent the Men Zaijing wind or to touch the back automatic switch; People can be chosen in the generation that an installed inside latch prevents this type of phenomenon generally speaking, but for places such as the more office of flow of personnel, students' dormitorys, because personnel come in and go out frequently, the time differs; So causing door can not in time close; Also inconvenient during unlatching, usually need other staff's help, bring very big inconvenience for work, studying and living.

The utility model content

The purpose of the utility model is to provide a kind of door bolt of two-sided switch, and this latch has in the door, inside and outside interlock function that outdoors can both opening and closing.

The technical scheme that its technical problem of the utility model solution is taked is: a kind of door bolt of two-sided switch; Its structure comprises latch body, and described latch body is made up of lock frame, pin, inner handle and outdoor handle, and the lock frame is the hollow frame structure; Forward and backward side is penetrating flute profile; The side is provided with through hole, and pin is a T type structure, in forward and backward side is inserted into the lock frame; Stretch out the through hole of the side end self-locking frame of described pin, and former and later two ends of pin connect inner handle and outdoor handle respectively.

The beneficial effect of the utility model is: before the use, will lock frame and pin and correctly be installed on the door, and make pin be positioned at the side of door, inner handle is in door, and outdoor handle digs out the hole of somewhat larger in diameter in pin outdoors in the relevant position of doorframe; During use, shut the door, no matter at Men Nei still outdoors the people can promote corresponding handle, makes to open or to close; The utility model is simple in structure, and is safe and convenient to use, can inside and outsidely link, and prevents the unlatching voluntarily of door, do not possess anti-theft feature.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model installment state figure.

Among the figure: 1 lock frame, 2 pins, 3 inner handles, 4 outdoor handles, 5.

The specific embodiment

As shown in Figure 1.A kind of door bolt of two-sided switch, its structure comprises latch body, described latch body is made up of lock frame 1, pin 2, inner handle 3 and outdoor handle 4; Lock frame 1 is the hollow frame structure, and forward and backward side is penetrating flute profile, and the side is provided with through hole; Pin 2 is a T type structure; In forward and backward side was inserted into lock frame 1, stretched out the through hole of the side end self-locking frame 1 of described pin 2, and former and later two ends of pin 2 connect inner handle 3 and outdoor handle 4 respectively.

Before the use, will lock frame 1 and pin 2 and correctly be installed on the door 5, and make pin 2 be positioned at the side of door, inner handle 3 is in door, and outdoor handle 4 digs out the hole of somewhat larger in diameter in pin 2 outdoors in the relevant position of doorframe; During use, door 5 is shut, no matter at Men Nei still outdoors the people can promote corresponding handle, makes to open or to close; The utility model is simple in structure, and is safe and convenient to use, can inside and outsidely link, and prevents the unlatching voluntarily of door, do not possess anti-theft feature.

Claims

1. the door bolt of a two-sided switch is characterized in that, comprises latch body; Described latch body is made up of lock frame, pin, inner handle and outdoor handle, and the lock frame is the hollow frame structure, and forward and backward side is penetrating flute profile; The side is provided with through hole, and pin is a T type structure, in forward and backward side is inserted into the lock frame; Stretch out the through hole of the side end self-locking frame of described pin, and former and later two ends of pin connect inner handle and outdoor handle respectively.