CN201771302U - Sliding door window invisible lock - Google Patents

Abstract

The utility model relates to a lockset of doors and windows, in particular to a sliding door window invisible lock, and the technical solution comprises a lock body, a button (4), a lock core (2) and a spring (5), wherein the lock core, the button and the spring are arranged in the lock body, one end of the lock core is in a rod shape, the spring is sleeved on the rod body of the lock core, the other end of the lock core is in a tooth shape, one end of the button also is a tooth shape, and lock core teeth (6) are mutually matched with a button teeth (7). By utilizing the lockset, the lock body is arranged in profiles of the left lower corner or the right lower corner of a sliding window inner fan, the level positions of a sliding window outer fan and the lock body are provided with 2-3 lock holes, which are determined according to the size of the window fans, thereby leading the sliding window to be locked in a half-opening state, and solving the different problems that the sliding window does not prevent from being stolen when being opened to ventilate and does not ventilate when being locked to prevent from being stolen. The lockset has the characteristics of being theftproof, practical, long in service life, convenient in installment, and leading the sliding window to be more beautiful and the like.

Description

The stealthy lock of slide door or window

Affiliated technical field:

The utility model relates to a kind of lockset of door and window, particularly the stealthy lock of slide door or window.

Background technology:

At present, the used door and window lock of existing slide door or window (containing plastic-steel door and window, alumium alloy door and window), commonly used has three types: the first kind is traditional crescent lock, also claims semicircle lock, Plum blossom type lock, and this type of is locked in just has the locking function when door and window is closed fully, exist and open non-anti-theft, the antitheft nonventilated shortcoming of locking of ventilating, and installation accuracy requires high, cracky, and application life is short, particularly this class lock must be installed in the sash side, has had a strong impact on the attractive in appearance of door and window; Second class is inserted-link type plastic-steel sliding window lock, Chinese patent: CN200720013021.2 for example, though solved contradiction antitheft and that ventilate, but its complex structure, cost of production height, difficult enforcement, the lock still to be installed in the sash side, not only influenced door and window attractive in appearance, also shortened application life; The 3rd class is the stealthy lock of sliding sash, for example Chinese patent: 200420001664.1, though this type of lock has reached stealthy purpose, still do not solve contradiction antitheft and that ventilate, and install loaded down with trivial details, in use, striker and sash friction have increased the resistance that sash slides.

The utility model content:

The utility model purpose provides the stealthy lock of a kind of slide door or window, and is antitheft, practical, attractive in appearance, and long service life is easy for installation, solves the problems referred to above that exist in the background technology.

The technical solution of the utility model is: the stealthy lock of slide door or window comprises lock body, button, lock core, spring, and lock core, button, spring are arranged in the lock body, and lock core one end is shaft-like, and spring housing is on the body of rod of lock core; The lock core other end is a dentation, and an end of button also is a dentation, and lock core tooth and push button teeth are mated mutually.

Lock body is combined by preceding lock body, rear locking two parts, for the ease of the assembling of lock core, spring, button.

Lock body is fixedly mounted on the section bar of slide door or window, becomes one with door and window.

Adopt the utility model, lock body is installed in the section bar in the sliding sash interior wing lower left corner or the lower right corner, be provided with 2-3 lockholes at sliding sash exterior wing and lock body horizontal level, decide according to the sash size, but make sliding sash also locking under semi-open state, solved sliding sash and opened non-anti-theft, the antitheft nonventilated difficult problem of locking of ventilating.

The utlity model has antitheft, practical, long service life, easy for installation, make characteristics such as sliding sash is more attractive in appearance.

Description of drawings:

Accompanying drawing 1 is that the utility model embodiment locks the closed condition schematic diagram;

Accompanying drawing 2 is that the utility model embodiment locks the opening schematic diagram;

Accompanying drawing 3 is the utility model embodiment lock core schematic diagrames;

Accompanying drawing 4 is the utility model embodiment button schematic diagrames;

Accompanying drawing 5 is the utility model embodiment rear locking schematic diagram;

Among the figure: preceding lock body 1, lock core 2, rear locking 3, button 4, spring 5, lock core tooth 6, push button teeth 7.

The specific embodiment:

Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.

In an embodiment, with reference to accompanying drawing 1,2,3,4, the stealthy lock of slide door or window comprises lock body, button 4, lock core 2, spring 5, and lock core, button, spring are arranged in the lock body, and lock core one end is shaft-like, and spring housing is on the body of rod of lock core; The lock core other end is a dentation, and an end of button also is a dentation, and lock core tooth 6 mates mutually with push button teeth 7.Lock body is combined by preceding lock body 1, rear locking 2 two parts, for the ease of the assembling of lock core, spring, button.

With reference to accompanying drawing 2,5,, make lock core 2 and spring 5 flexible by the promotion of button 4, lock core 2 is slided in preceding lock body 1 and rear locking 2 feather keys, it is rotated to a direction, when lock core rotates in the A place keyway of rear locking 3, stealthy lock core indentation comes, and then realizes stealthy lock open mode.

With reference to accompanying drawing 1,5, when lock core rotates to the B place of rear locking 3, withstand lock core 2 by step, make lock core protrude rear locking 3, and then reach stealthy lock locking state.

Claims (2)

1. the stealthy lock of slide door or window is characterized in that comprising lock body, button (4), lock core (2), spring (5), and lock core, button, spring are arranged in the lock body, and lock core one end is shaft-like, and spring housing is on the body of rod of lock core; The lock core other end is a dentation, and an end of button also is a dentation, and lock core tooth (6) mates mutually with push button teeth (7).

2. according to the stealthy lock of the described slide door or window of claim 1, it is characterized in that lock body is combined by preceding lock body (1), rear locking (2) two parts.

Images