Doorknob structure

Abstract

The invention discloses a doorknob structure which comprises a face plate, a handle, a handle spring base, a slide block and an external clutch assembly. A handle turning block is arranged on the side, penetrating through the face plate, of the handle, a guiding column is arranged on the spring base of the handle and is sleeved with an elastic part, the handle turning block rotates to drive the slide block to move along the guiding column back and forth, the external clutch assembly comprises an outer rotating block provided with a bolt hole, a cover plate, a first rotating piece, a second rotating piece and a bolt, and a clutching rotation block is arranged between the rotating block and the cover plate and is provided with a groove for accommodating a first rotating piece and a second rotating piece. When the clutching rotation block rotates clockwise, the first rotating piece leaves the groove of the clutching rotation block, and when the clutching rotation block rotates to 180 degrees, the second rotating piece enters the groove of the clutching rotation block rotates. When the clutching rotation block rotates back anticlockwise, the first rotating piece enters the groove of the clutching rotation block, and when the clutching rotation block rotates beyond 180 degrees, the outer rotating block can be driven to rotate. When the structure works, the bolt is pushed towards thebolt hole by a motor driving assembly or leaves the bolt hole under the effect of a bolt spring.

Description

technical field [0001] The invention relates to the technical field of door locks, in particular to a door handle structure. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and may not constitute prior art. [0003] Existing doors can be divided into left-handed and right-handed doors according to different opening directions. The so-called left-handed door refers to the door opened by the opener standing outside the door with his left hand, and the right-handed door refers to the door opened by the opener standing outside the door with his right hand. Door. Generally, when door locks are installed on door panels, suitable door locks are usually selected according to left-opening or right-opening doors. Consumers bring a lot of inconvenience. For example, when manufacturers produce the same type of door locks, they must manufacture two kinds of door locks, left-handed and right-handed, to ...

AI Technical Summary

Problems solved by technology

Generally, when door locks are installed on door panels, suitable door locks are usually selected according to left-opening or right-opening doors. Consumers bring a lot of inconvenience. For example, when manufacturers produce the same type of door locks, they must manufacture two kinds of door locks, left-handed and right-handed, to meet the different needs of consumers. Or when the opening direction of the door lock is changed from left to right due to the change of space design, because the original door lock is not suitable, a suitable door lock must be purchased again, resulting in additional replacement costs

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