阅读说明：本技术 可调式门锁装置 (Adjustable door lock device ) 是由 谢若鹏 徐俊 周理新 于 2019-10-28 设计创作，主要内容包括：本发明公开了可调式门锁装置,其包括锁体壳、前把手、后把手以及传动组件,在锁体壳上可转动地设置有前方芯和后方芯,前把手上设置有锁头腔和第一插装通道,后把手上设置有第二插装通道,传动组件包括前方杆、后方杆、调节棒、第一弹性件以及第二弹性件,前方杆插设于第一插装通道和前方芯,后方杆插设于后方芯和第二插装通道,后方杆上设置有第一限位部,调节棒穿设于前方杆、前方芯和后方芯,调节棒的前部可转动地插设于前把手,调节棒的后部插设于后方杆。通过上述结构,当房门的厚度不同时,可通过移动前方杆和后方杆来调整前把手与后把手之间的距离,使得门锁装置能够安装于该房门上,不需要定制方杆,使得门锁装置的安装较为方便。(The invention discloses an adjustable door lock device which comprises a lock body shell, a front handle, a rear handle and a transmission assembly, wherein a front core and a rear core are rotatably arranged on the lock body shell, a lock head cavity and a first insertion channel are arranged on the front handle, a second insertion channel is arranged on the rear handle, the transmission assembly comprises a front rod, a rear rod, an adjusting rod, a first elastic piece and a second elastic piece, the front rod is inserted into the first insertion channel and the front core, the rear rod is inserted into the rear core and the second insertion channel, a first limiting part is arranged on the rear rod, the adjusting rod is inserted into the front rod, the front core and the rear core, the front part of the adjusting rod is rotatably inserted into the front handle, and the rear part of the adjusting rod is inserted into the rear rod. Through the structure, when the thickness of the door is different, the distance between the front handle and the rear handle can be adjusted by moving the front rod and the rear rod, so that the door lock device can be installed on the door without customizing the square rod, and the installation of the door lock device is convenient.)

1. Door lock device with adjustable, its characterized in that includes:

the lock body comprises a lock body shell, a front core and a rear core are rotatably arranged on the lock body shell, and inserting holes which are communicated from front to back are formed in the front core and the rear core;

the front handle is arranged on the front side of the lock body shell and is provided with a lock head cavity and a first insertion channel communicated with the lock head cavity;

the rear handle is arranged on the rear side of the lock body shell, and a second plug-in mounting channel is arranged on the rear handle;

the transmission assembly comprises a front rod, a rear rod, an adjusting rod, a first elastic piece and a second elastic piece, wherein the front portion and the rear portion of the front rod are respectively and correspondingly inserted into the first insertion channel and the front core, the front portion and the rear portion of the rear rod are respectively and correspondingly inserted into the rear core and the second insertion channel, a first limiting portion matched with the rear end face of the rear core is arranged on the rear rod, the adjusting rod is rotatably arranged in the front rod in a penetrating mode, the front portion of the adjusting rod is rotatably inserted into the front handle, the rear portion of the adjusting rod is inserted into the rear rod and can synchronously rotate with the rear rod, the first elastic piece is arranged between the front end face of the front rod and the front handle, and the second elastic piece is arranged between the rear end face of the rear rod and the rear handle.

2. The adjustable door latch mechanism according to claim 1, wherein the transmission assembly further comprises a sleeve rotatably disposed on the adjustment rod, and the sleeve is disposed between the front rod and the rear rod.

3. The adjustable door lock device according to claim 1, wherein the rear rod is provided with a slot, the rear portion of the adjusting rod is inserted into the slot, the rear rod is provided with a limit groove communicated with the slot, and the adjusting rod is provided with a second limit portion extending into the limit groove.

4. The adjustable door lock device according to claim 1, wherein a slot is provided on the rear rod, a rear portion of the adjusting rod is inserted into the slot, and a third elastic member is provided in the slot to be engaged with a rear end surface of the rear rod.

5. The adjustable door lock device according to claim 1 or 4, wherein a first boss is provided in the first insertion passage, a second boss is provided on the adjustment rod to be engaged with a rear side surface of the first boss, and the first elastic member is located between a rear side surface of the second boss and a front end surface of the front bar.

6. The adjustable door latch mechanism according to claim 1, wherein said lock body housing is rotatably mounted with a square core holder, said front core and said rear core are rotatably mounted with said square core holder, and said square core holder is mounted with a first shift block.

7. The adjustable door lock device according to claim 6, wherein a toggle groove is provided on one of the square core holder and the rear core, and a second toggle block extending into the toggle groove is provided on the other of the square core holder and the rear core.

8. The adjustable door lock device according to claim 6 or 7, wherein a clutch structure is provided on the lock body housing, and the clutch structure can drivingly connect the square core holder and the front core so as to enable the square core holder and the front core to rotate synchronously.

9. The adjustable door lock device according to claim 1, wherein a lock cylinder device into which a key can be inserted is provided in the lock cylinder chamber, and the key is inserted into the lock cylinder device to drivingly connect the key or the lock cylinder device with the adjusting rod so that the adjusting rod can rotate along with the key.

Technical Field

The invention relates to the field of locks, in particular to a door lock device.

Background

The door lock generally has a front handle and a rear handle, and for partial door locks, when an electronic lock body is adopted, a lock head is arranged on the front handle, and can be unlocked through a clutch structure or the lock head, and then the front handle is rotated to achieve the purpose of unlocking. The rear handle is linked with the lock tongue device on the lock body, and the lock tongue device can be directly driven to act by rotating the rear handle, so that the aim of unlocking can be fulfilled.

To the door lock of above-mentioned structure, when needs utilize the tapered end that is located on hand to unblock, all insert the tapered end with the key, promote the square bar and remove one end distance, lead to separation and reunion structure inefficacy, rotate the preceding handle this moment and can directly unblank. However, this construction requires one end of the square bar to be held against the front handle and the other end to be held against the lock body. For the door lock structure, if the thickness of a door changes, a square bar needs to be customized, and the installation of the door lock is inconvenient.

Disclosure of Invention

The present invention is directed to solve at least one of the problems of the prior art, and an adjustable door lock device is provided to be conveniently installed on doors having different thicknesses.

The scheme adopted by the invention is as follows: an adjustable door lock device, which comprises

The lock body comprises a lock body shell, a front core and a rear core are rotatably arranged on the lock body shell, and inserting holes which are communicated from front to back are formed in the front core and the rear core;

the front handle is arranged on the front side of the lock body shell and is provided with a lock head cavity and a first insertion channel communicated with the lock head cavity;

the rear handle is arranged on the rear side of the lock body shell, and a second plug-in mounting channel is arranged on the rear handle;

the transmission assembly comprises a front rod, a rear rod, an adjusting rod, a first elastic piece and a second elastic piece, wherein the front portion and the rear portion of the front rod are respectively and correspondingly inserted into the first insertion channel and the front core, the front portion and the rear portion of the rear rod are respectively and correspondingly inserted into the rear core and the second insertion channel, a first limiting portion matched with the rear end face of the rear core is arranged on the rear rod, the adjusting rod is rotatably arranged in the front rod in a penetrating mode, the front portion of the adjusting rod is rotatably inserted into the front handle, the rear portion of the adjusting rod is inserted into the rear rod and can synchronously rotate with the rear rod, the first elastic piece is arranged between the front end face of the front rod and the front handle, and the second elastic piece is arranged between the rear end face of the rear rod and the rear handle.

The beneficial effect that above-mentioned scheme has: through the structure, when the thickness of the door is different, the distance between the front handle and the rear handle can be adjusted by moving the front rod and the rear rod, so that the door lock device can be installed on the door without customizing the square rod, and the installation of the door lock device is convenient.

According to the adjustable door lock device, the transmission assembly further comprises a sleeve, the sleeve is rotatably sleeved on the adjusting rod, and the sleeve is located between the front rod and the rear rod.

According to the adjustable door lock device, the rear rod is provided with the slot, the rear part of the adjusting rod is inserted into the slot, the rear rod is provided with the limiting groove communicated with the slot, and the adjusting rod is provided with the second limiting part extending into the limiting groove.

According to the adjustable door lock device, the rear rod is provided with the slot, the rear part of the adjusting rod is inserted into the slot, and the slot is internally provided with the third elastic piece matched with the rear end face of the rear rod.

According to the adjustable door lock device, a first boss is arranged in the first insertion channel, a second boss matched with the rear side face of the first boss is arranged on the adjusting rod, and the first elastic piece is located between the rear side face of the second boss and the front end face of the front square rod.

According to the adjustable door lock device, the lock body shell is rotatably provided with the square core seat, the front core and the rear core are both rotatably arranged on the square core seat, and the square core seat is provided with the first shifting block.

According to the adjustable door lock device, one of the square core seat and the rear core is provided with a shifting groove, and the other of the square core seat and the rear core is provided with a second shifting block extending into the shifting groove.

According to the adjustable door lock device, the lock body shell is provided with the clutch structure, and the clutch structure can be used for driving and connecting the square core seat and the front core so as to enable the square core seat and the front core to synchronously rotate.

According to the adjustable door lock device, the lock cylinder device into which a key can be inserted is arranged in the lock cylinder cavity, and when the key is inserted into the lock cylinder device, the key or the lock cylinder device can be in transmission connection with the adjusting rod so that the adjusting rod can rotate along with the key.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a front handle in an embodiment of the present invention;

FIG. 5 is a block diagram of a rear handle in an embodiment of the present invention;

FIG. 6 is an exploded view of the lock body shell in an embodiment of the present invention;

FIG. 7 is a block diagram of a rear core in an embodiment of the invention;

FIG. 8 is a structural view of a rear bar in an embodiment of the present invention;

FIG. 9 is a cross-sectional view of a lock body shell in an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.