CN203515053U - Door-window lock mechanism - Google Patents

Abstract

The utility model relates to a door and window lock mechanism, which is characterized in that it includes a lock case, a control gear, a transmission rack, a sliding control bar and a slide rail, wherein a chamber for accommodating the control gear and the transmission rack is made in the lock case , the control gear is installed in the top of the chamber, the transmission rack is installed in the chamber below the control gear, and the transmission rack is meshed with the control gear; the sliding control bar is installed in the slide rail , the lock housing is fixedly installed on the middle part of the slide rail, and the bottom of the transmission rack is engaged with the sliding control bar. Due to the adoption of the above-mentioned technical scheme, the utility model has the advantages of high structural strength, simple structure, high reliability, good durability, long service life, etc., solves the shortcomings of existing door and window locks, and effectively satisfies the needs of people. application needs.

Description

A door and window lock mechanism

technical field

The utility model relates to the field of door and window components or accessories, in particular to a door and window lock product for closing and locking the doors and windows.

Background technique

With the continuous advancement of China's urbanization process, people's living environment is gathered together in a community due to the development of urbanization, and social relations are becoming more and more complicated, which makes people pay more and more attention to their own safety and property safety. The door and window lock is a household product that is related to people's own safety and property safety. Whether it is reliable, durable and safe is related to the tranquility of people's daily life. At present, the existing door and window lock scheme, such as the patent No. ZL01243153.2, is called "a kind of door and window lock". The door and window lock of this structure is because the rack is fixedly connected to the side of the lock bolt, so that the structural strength Poor, the rack and the lock bolt are prone to cracking, which affects the service life of the entire lock. Therefore, the lockset structure of this type of structure must be improved in order to effectively meet people's application requirements.

Utility model content

The purpose of this utility model is to solve the above-mentioned shortcomings and provide a door and window lock mechanism, which has the characteristics of high structural strength, simple structure, high reliability, good durability, and long service life.

The technical scheme of the utility model is achieved in that:

A door and window lock mechanism, which is characterized in that it includes a lock case, a control gear, a transmission rack, a sliding control bar and a slide rail, wherein a chamber for accommodating the control gear and the transmission rack is made in the lock case, and the control The gear is installed in the top of the chamber, the transmission rack is installed in the chamber below the control gear, and the transmission rack is meshed with the control gear; the sliding control bar is installed in the slide rail, and the lock The shell is fixedly installed on the middle part of the slide rail, and the bottom of the transmission rack is engaged with the sliding control bar.

In order to further optimize the connection structure between the sliding control bar and the transmission rack, a clamping hole is formed in the middle of the sliding control bar, and a clamping portion is formed at the bottom of the transmission rack, which is connected to the transmission rack. The clamping hole of the sliding control bar is clamped and connected.

Due to the adoption of the above-mentioned technical scheme, the utility model has the advantages of high structural strength, simple structure, high reliability, good durability, long service life, etc., solves the shortcomings of existing door and window locks, and effectively satisfies the needs of people. application needs.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a schematic diagram of the longitudinal sectional structure of the utility model.

Detailed ways

As shown in Figure 1 and Figure 2, a door and window lock mechanism described in the utility model includes a lock housing 1, a control gear 2, a transmission rack 3, a slide control bar 4 and a slide rail 5, wherein the lock housing 1 is made There is a chamber 6 for accommodating the control gear 2 and the transmission rack 3, the control gear 2 is installed in the top of the chamber 6, and the transmission rack 3 is installed in the chamber 6 below the control gear 2 , and the transmission rack 3 is meshed with the control gear 2; the sliding control bar 4 is installed in the slide rail 5, the lock housing 1 is fixedly installed on the middle part of the slide rail 5, and the transmission rack 3 The bottom is locked with the sliding control bar 4 to drive the transmission rack 3 through the control gear 2, and the transmission rack 3 drives the sliding control bar 4 to move back and forth along the slide rail 5.

In order to further optimize the connection structure between the sliding control bar and the transmission rack, as shown in FIG. The connecting portion 31 is snapped and connected with the snapping hole of the sliding control bar 4 .

In order for the sliding control bar 4 to realize the locking function simply and effectively, as shown in Fig. 1 and Fig. There is an elongated hole 41 through which the locking nail 7 passes and slides left and right, and the locking nail 7 passes through the elongated hole 41 and is fixedly connected with the sliding control bar 4 . During application, as long as corresponding lock holes are provided on the frame of the door and window, the lock nail 7 is stretched into the lock hole to realize the locking function. When the control gear 2 is rotated, the two locking nails 7 move simultaneously and snap into the lock holes to complete the locking of the two ends of the door and window. When the control gear 2 rotates in the opposite direction, the sliding control bar 4 is driven to reset, and the locking pin 7 withdraws from the keyhole, so that the door and window can be opened.

In order to connect the control gear 2 with the lock handle, as shown in Figure 1 and Figure 2, the control gear 2 is provided with a connection square hole 21, and the position corresponding to the connection square hole 21 is provided on the lock case 1. Through hole 8. The lock handle generally passes through a square shaft in the connection square hole 21 to realize the operation of the control gear 2.

In order to make the lock case 1 have the characteristics of simple structure and convenient assembly, as shown in Figure 1, the lock case 1 is composed of a left lock cover 11 and a right lock cover 12, and a fixed The legs 13 and the sliding control bar 4 are correspondingly formed with slots 42 for the fixed legs 13 to pass through, and the lock housing 1 is fixedly connected to the slide rail 5 through the slots 42 through the fixed legs 13 . In addition, bolt holes 14 are respectively provided on the left and right sides of the lock case 1, so as to facilitate the installation and fixation of the entire lock.

Claims (6)

1.Yi Zhong door-window lockset mechanism, it is characterized in that: comprise lock housing (1), control gear (2), driving rack (3), slip control bar (4) and slide rail (5), wherein in lock housing (1), make for controlling gear (2), the accommodating chamber (6) of driving rack (3), the described gear (2) of controlling is installed in chamber (6) inner top, described driving rack (3) is arranged on and is arranged in the chamber (6) of controlling gear (2) below, and this driving rack (3) with control together with gear (2) is meshed; Described slip control bar (4) is installed in slide rail (5), and described lock housing (1) is fixedly installed on the middle part of slide rail (5), the bottom of described driving rack (3) and slip control bar (4) phase clamping.

2. door-window lockset mechanism according to claim 1, it is characterized in that: the medium position of described slip control bar (4) has been made blocked hole, Access Division (31) has been made in the bottom of described driving rack (3), and this Access Division (31) clamp and are connected mutually with the blocked hole of slip control bar (4).

3. door-window lockset mechanism according to claim 1, it is characterized in that: two ends of described slip control bar (4) are also respectively equipped with pinning (7), on described slide rail (5), make accordingly the elongated hole (41) that passes and horizontally slip for pinning (7), described pinning (7) is fixedly connected through elongated hole (41) and slip control bar (4).

4. door-window lockset mechanism according to claim 1, is characterized in that: described in control gear (2) and be provided with and connect square hole (21), in described lock housing (1), correspond to the position that connects square hole (21) and be provided with through hole (8).

5. door-window lockset mechanism according to claim 1, it is characterized in that: described lock housing (1) is fastened together and formed by left locking closure (11), right locking closure (12), in the bottom of lock housing (1), be also provided with fixed feet (13), on described slip control bar (4), make accordingly the slotted eye (42) passing for fixed feet (13), described lock housing (1) is fixedly connected through slotted eye (42) and slide rail (5) by its fixed feet (13).

6. door-window lockset mechanism according to claim 5, is characterized in that: on the left and right side of described lock housing (1), be also respectively equipped with bolt hole (14).

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