Integrated door lock
A door lock and lock shell technology, applied in the field of locks, can solve the problems of stuck, unusable, and increased key rotation resistance, etc., and achieve the effects of reliable action and simple structure.
Inactive Publication Date: 2010-02-24
蒋春娜
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Problems solved by technology
But the outer lock head of this kind of door lock is to rely on two screw rods to pass through the door panel and be fixed on the outside of the door. It may be that the rotating piece is stuck due to the looseness of the outer lock head and cannot be used
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[0019] The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings.
[0020] The present invention includes a lock case, a main tongue plate, a bolt, a sleeve, an inner lock head and an outer lock head; button lock. see figure 1 and Figure 16 , the inner lock head 4 is arranged on the lock shell 1, the outer lock head 5 is fixed on the bottom plate 18 through the copper sleeve 8; the outer lock cylinder 19 of the lock head 5 and the inner lock cylinder 27 of the inner lock head 4 are coaxially arranged , The outer diameter of the outer lock head 5 is the same as the outer diameter of the sleeve 8 . The outer lock head 5 is processed with a boss 15, the outer diameter of the boss 15 is adapted to the inner diameter of the sleeve 8, the boss 15 is embedded in the inner wall of one end of the sleeve 8, and the other end of the sleeve 8 is in contact with the base plate 18; Two screw rods 16 and a piece of ...
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The invention discloses an integrated door lock, which belongs to a lockset, and comprises a lock shell, a master bolt, an oblique bolt, an internal lock head, an external lock head, an inner deflector rod, an external deflector rod, a sleeve, a positioning pole, a rear positioning pole, a master bolt plate, a buckling plate, a limit pin and a spring. The external lock head is provided with a lugboss, and the lug boss is embedded into the inner wall of the sleeve; two screw rods and a rotary piece are arranged in the sleeve, and both ends of the two screw rods are connected with the externallock head and a bottom plate respectively; and one end of the rotary piece is connected with the external lock core, and the other end of the rotary piece is inserted into the bottom plate. During installation, the external lock head and the sleeve pass through a door opening and then the lock body is fixed on the inner side of the door leaf, and any alignment and adjustment are not needed; as theexternal lock head and the lock body are rigidly connected into one body, shifting and jamming over time can be avoided; besides, due to the simple structure of the main lock body, and quite reliableaction, the integrated door lock is applicable to various doors.
Description
technical field [0001] The invention belongs to locks, in particular to a door lock with inner and outer lock heads fixedly connected. Background technique [0002] Generally, door lock products are divided into two parts, the main lock body and the outer lock head, which include the inner lock head; the main lock body is installed on the inside of the door, and the outer lock head is installed on the outside of the door. The door lock can be opened and closed, and the advantage of this door lock is that it can adapt to door leaves of various thicknesses by shortening the rotating piece. But the outer lock head of this kind of door lock is to rely on two screw rods to pass through the door panel and fix on the outside of the door. It may be that the rotating piece is stuck and cannot be used due to the looseness of the outer lock head. The quality of door lock relates to people's family property safety and personal safety, and the above-mentioned shortcoming of door lock n...
Claims
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IPC IPC(8): E05B63/14
Inventor 蒋春娜
Owner 蒋春娜