CN209384835U - A kind of Semi-automatic lock for sliding window - Google Patents

Abstract

The utility model discloses a kind of Semi-automatic lock for sliding window, belong to the self-locking technical field of door and window.The utility model includes: window frame, from lock unit and reset unit, wherein window frame includes interior window frame and outer window frame, it include lock, lock and fastening spanner from lock unit, lock is set to the frame end face of interior window frame, it is provided with central axis and limit plate on lock, fastens and is provided with sliding groove on spanner；Torsion spring is provided between lock and fastening spanner；Lock is installed in outer window frame, and is latched and matched with fastening spanner；Reset unit includes force application rod, and the triggering end of force application rod is matched with spanner is fastened.Reset unit is touched when the utility model is by closing window, so that reset unit applies motive force to from lock unit, spanner is then fastened and occurs to fasten with lock under the action of torsion spring to carry out lock window to sliding window automatically when, it can be achieved that closing window.

Description

A kind of Semi-automatic lock for sliding window

Technical field

The utility model relates to the self-locking technical fields of door and window, more specifically to a kind of Semi-automatic lock for sliding window.

Background technique

Currently, crescent lock is widely used handware on sliding window, because its shape is as crescent moon, therefore referred to as crescent lock. The style of this crescent lock is single, and the design of crescent lock, product appearance and all similar using function.The pedestal of crescent lock It is fixed on sliding sash, is mobilizable semicircle lock tongue on pedestal, latch hook is installed on the fan of outside, and user is by by hand Lock tongue rotation 180 degree is made crescent lock and lock one locking system of composition by handle, plays the role of opening and closing sliding window, And anti-theft function is played to a certain extent.But crescent lock opening and closing are required to user's manual operation, forget when if closing window Remember locking crescent lock, then can lose anti-theft performance, thus design one kind when can close window can self-locking crescent lock there is important meaning Justice.

Through retrieving, the title of innovation and creation are as follows: anti theft proof lock for sliding window (number of patent application: CN03115314.3, the applying date: 2003.1.30), this application includes the lock body on the chain plate and fixed sash frame being fixed on window side frame, wherein upper end with In the endways centre bore being inserted into the lock core locating piece being mounted on lock body of lock core of button connection, button press lock core can be It is moved up and down in centre bore；When need to open window, there is this one end of the double lock tongue of spring terminal to compress latch bolt spring to double outsides on top, The lock connecting plate in the inside retraction tapered end of other end latch hook for making double lock tongue with lock even hole two sides is broken off relations again；It is being pushed away when closing window Under power effect, the tapered end of lock body protrusion is just inserted into the lock Lian Kongzhong of lock connecting plate, and the latch hook of bilateral hooks lock connecting plate can be automatic Locking.The shortcoming of this application is: the anti-theft push-pull window lock construction is complex, and it is more inconvenient to open.

In addition, the title of innovation and creation are as follows: anti-theft lock of sliding window (number of patent application: CN200420059597, the applying date: 2005.5.24), this application includes lock, connecting rod and lock body, there is locked handle, spring, plate washer and bayonet lock, lock body in lock In have opening handle, spring, cover board and lock tongue, there is locked slot in one end of connecting rod, can limit push-and-pull distance less than 150 millimeters, open Window can prevent thief's burglary when divulging information, be automatically locked when closing window.This application is disadvantageous in that: window cannot be complete It is closed.

Utility model content

1. utility model technical problems to be solved

The purpose of the utility model is to overcome in the prior art, slide window lock cannot lock automatically window not when closing window Foot, provides a kind of Semi-automatic lock for sliding window, can realize the automatic locking of slide window lock while closing sash lock.

2. technical solution

In order to achieve the above objectives, technical solution provided by the utility model are as follows:

A kind of Semi-automatic lock for sliding window of the utility model, comprising: window frame, the window frame include interior window frame and outer Window frame；It should include that lock, lock and fastening spanner, the lock are set to interior window frame from lock unit from lock unit Frame end face on, be provided with central axis and limit plate on lock, fasten and be provided with sliding groove on spanner, the sliding groove and center Axis matches, and fastens spanner and is installed on central axis by sliding groove, fastens rotation front end and limit plate at the top of spanner and matches It closes；Torsion spring is provided between lock and fastening spanner, torsion spring fastens spanner rotation for driving；Lock is installed on outer In window frame, and latches and matched with fastening spanner；Reset unit, the reset unit include force application rod, the triggering of force application rod End is matched with spanner is fastened, and the triggering end of force application rod is used to apply motive force to fastening spanner.

Preferably, reset unit further includes telescopic rod, and side accent I, side are provided on the frame end face of interior window frame Hinge is provided on the accent I inner sidewall of face, force application rod is rotatablely installed on hinge, and the triggering end of force application rod is set to fastening spanner Spanner bottom end lower part, and triggering end is matched with spanner bottom end；The magnet end I of force application rod is protruded into the accent I of side；It is described to stretch Contracting bar is slidably mounted in the telescopic hole of interior window frame, and one end of telescopic rod protrudes from the frame facet of interior window frame, is stretched The other end of contracting bar is provided with magnet end II, and magnet end II is used to apply magnetive attraction to the magnet end I of force application rod.

Preferably, it is provided with spring cavity between lock and fastening spanner, the torsion spring is installed on spring cavity It is interior.

Preferably, in the telescopic hole of interior window frame in be provided with adjustable spring, the end of adjustable spring one end and telescopic hole End is connected, and the adjustable spring other end is connected with the end of telescopic rod.

Preferably, magnet end I and magnet end II is heterosexual magnet.

Preferably, it fastens on spanner and offers spanner slot, running clearance is provided between spring cavity and limit plate, and pull Hand slot is matched with running clearance.

Preferably, sliding groove is arranged along the length direction for fastening spanner.

3. beneficial effect

Using technical solution provided by the utility model, compared with existing well-known technique, there is following remarkable result:

(1) a kind of Semi-automatic lock for sliding window of the utility model, including window frame, from lock unit and reset unit, it is self-locking Unit and reset unit are separately positioned in the interior window frame and outer window frame of window frame, pass through outer window frame when closing window Touch reset unit so that reset unit to from lock unit apply thrust, then fasten spanner under the action of torsion spring with It fastens, to realize the purpose for carrying out lock window when closing window to sliding window automatically；

(2) a kind of Semi-automatic lock for sliding window of the utility model including lock, lock and fastens spanner from lock unit, Middle lock is set on the frame end face of interior window frame, lock be installed in outer window frame, and lock and fasten spanner it Between pass through torsion spring connect, when reset unit to from lock unit apply motive force after, fasten spanner torsion spring reset Effect is lower to surround central axis clockwise movement, so that fastening spanner and lock automatic buckling, can prevent from forgetting to lock when closing window Window；

(3) a kind of Semi-automatic lock for sliding window of the utility model, reset unit include force application rod and telescopic rod, telescopic rod One end protrudes from frame facet, and the other end of telescopic rod is provided with magnet end II, and the magnet end I of force application rod is arranged in side accent In I, and magnet end I and magnet end II is heterosexual magnet, and telescopic rod is under the impetus of outer window frame to frame when closing window Side in-plane moving drives the triggering end of force application rod to push so that generating magnetic force between magnet end I and magnet end II and interacting Spanner is fastened, so that fastening spanner and fastening, realizes the purpose that can lock window when closing window automatically；

(4) a kind of Semi-automatic lock for sliding window of the utility model fastens and offers spanner slot on spanner, spring cavity and limit Be provided with running clearance between the plate of position, spanner slot on spanner fastened when closing window to moving at running clearance, and spanner slot with Running clearance matches, so that fastening spanner can be with stably fastening on lock, so that sliding window is tightly sealed；

(5) a kind of Semi-automatic lock for sliding window of the utility model is provided with torsion spring between lock and fastening spanner, and Spring cavity is provided between lock and fastening spanner, spring cavity can provide support force, torsion spring installation to spanner is fastened It is squeezed in spring cavity body, preventing fastening spanner from contacting with torsion spring and generating to torsion spring, to avoid torsion spring Deformation is generated, can not drive and fasten spanner around central axis movement.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of Semi-automatic lock for sliding window of the utility model；

Fig. 2 is the partial enlargement structural representation from lock unit of the utility model；

Fig. 3 is the overall structure diagram from lock unit of the utility model；

Fig. 4 is the overall structure diagram of the reset unit of the utility model；

Fig. 5 is the schematic diagram of internal structure of the reset unit of the utility model；

Fig. 6 is the overall structure diagram of the fastening spanner of the utility model.

Label declaration in schematic diagram:

100, window frame；110, interior window frame；111, frame end face；112, frame facet；113, side accent I； 114, side accent II；120, outer window frame；

200, from lock unit；210, it latches；220, lock；221, central axis；222, limit plate；223, spring cavity； 224, torsion spring；225, running clearance；230, spanner is fastened；231, sliding groove；232, spanner slot；233, front end is rotated； 234, spanner bottom end；235, top is slided；236, tail end is slided；

300, reset unit；310, force application rod；311, magnet end I；312, hinge；313, triggering end；320, telescopic rod； 321, magnet end II；330, adjustable spring.

Specific embodiment

Hereafter the detailed description of the utility model and example embodiment are more fully understood in combination with attached drawing, wherein this reality It is identified with novel element and feature by appended drawing reference.

Structure depicted in this specification attached drawing, ratio, size etc., only to cooperate the revealed content of specification, So that those skilled in the art understands and reads, enforceable qualifications are not intended to limit the utility model, therefore are not had Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, is not influencing the utility model Under the effect of can be generated and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain and can cover In the range of.Meanwhile cited such as "upper", "lower", "left", "right", " centre " term in this specification, it is merely convenient to Narration is illustrated, rather than to limit enforceable range, relativeness is altered or modified, in without substantive change technology It holds, when being also considered as the enforceable scope of the utility model；In addition to this, it is not between each embodiment of the utility model It is mutually independent, but can be combined.

Embodiment 1

As depicted in figs. 1 and 2, a kind of Semi-automatic lock for sliding window of the utility model, including window frame 100, from lock unit 200 and reset unit 300, wherein window frame 100 includes interior window frame 110 and outer window frame 120, interior window frame 110 It can be moved toward one another between outer window frame 120, play the role of window；It include 210, lock of lock from lock unit 200 220 are set on the frame end face 111 of interior window frame 110 with fastening spanner 230, lock 220, and lock 210 is installed on exterior window On family frame 120, and latches 210 and matched with spanner 230 is fastened, when fastening spanner 230 and lock 210 fastens, sliding window It is lockable；Reset unit 300 includes force application rod 310, is provided with side accent I on the frame end face 111 of interior window frame 110 113, the magnet end I 311 of force application rod 310 is protruded into side accent I 113, and force application rod 310 is used to apply to fastening spanner 230 Motive force promotes fastening spanner 230 to move, and reset unit 300 further includes telescopic rod 320, the controllable force of telescopic rod 320 Bar 310 pumps, and telescopic rod 320 is slidably mounted in the telescopic hole of interior window frame 110, and the one of telescopic rod 320 End protrudes from the frame facet 112 of interior window frame 110, and the stretching motion by adjusting telescopic rod 320 controls force application rod 310 reciprocating motion.

When closing window, first the window at outer window frame 120 is fixed, then by the window at interior window frame 110 to separate The direction push-and-pull of window at outer window frame 120.During push-and-pull, 320 elder generation of telescopic rod of interior window frame 110 and outer window frame Frame 120 contacts, and outer window frame 120 applies the thrust to the inside of telescopic hole to telescopic rod 320, and interior window frame 110 is stretched Adjustable spring 330 (as shown in Figure 4) is provided in hole, telescopic rod 320 is under the compression of adjustable spring 330 to telescopic hole Internal motion.330 one end of adjustable spring is connected with the end of telescopic hole, the other end of adjustable spring 330 and the end of telescopic rod 320 End is connected, and when the distance between outer window frame 120 and interior window frame 110 are gradually shortened, outer window frame 120 is to telescopic rod 320 pressure applied increase, so that telescopic rod 320 is constantly transported to the end of telescopic hole under the elastic reaction of adjustable spring 330 It is dynamic.The other end of telescopic rod 320 is provided with magnet end II 321, when sliding window is closed completely, outer window frame 120 with it is flexible The opposition setting of bar 320, outer window frame 120 reach maximum to the pressure that telescopic rod 320 applies, and outer window frame 120 will stretch Bar 320 is limited in the inside of telescopic hole, limits telescopic rod 320 under the elastic reaction of adjustable spring 330 to close to telescopic hole Direction movement, magnet end II 321 is moved at side accent II 114 at this time, and magnet end II321 is located at magnet end I's 311 Lower section (as shown in Figure 5).Magnet end I 311 and magnet end II 321 is heterosexual magnet, and magnet end II 321 is used for force The magnet end I 311 of bar 310 applies magnetive attraction, and magnet end II 321 is remained stationary under the fixation of telescopic hole, while side chamber Hinge 312 is provided on mouth 113 inner sidewall of I, the rotational installation of force application rod 310 is based on lever principle, force application rod on hinge 312 310 can be rotated upwardly and downwardly with hinge 312 for axis, and magnet end I 311 is moved to the direction close to magnet end II 321, Until magnet end I 311 and magnet end II 321 is contacted.The movement of magnet end I 311 promotes force application rod 310 with hinge 312 simultaneously Lever motion is carried out for axis, force application rod 310 is provided with triggering end 313 far from one end of magnet end I 311, and triggering end 313 is to leaning on The nearly direction movement for fastening spanner 230.

The triggering end 313 of force application rod 310 is matched with spanner 230 is fastened, when the triggering end 313 of force application rod 310 moves to When fastening at spanner 230, the triggering end 313 of force application rod 310 is used to apply motive force to fastening spanner 230；And force application rod 310 Triggering end 313 is set to 234 lower part of spanner bottom end for fastening spanner 230, and triggering end 313 is matched with spanner bottom end 234.Work as touching When originator 313 moves to the position of spanner bottom end 234, triggering end 313 is mutually touched with spanner bottom end 234, and triggering end 313 is in thick stick Motive force is generated to spanner bottom end 234 under the action of stick force, so that fastening spanner 230 generates shaking, fastens and is arranged on spanner 230 There is sliding groove 231, fastening spanner 230 is promoted to move upwards along sliding groove 231.Central axis 221 and limit are provided on lock 220 Plate 222, the sliding groove 231 are matched with central axis 221, are fastened spanner 230 and are installed on central axis 221 by sliding groove 231, It fastens spanner 230 and is moved up and down by sliding groove 231 around central axis 221, sliding groove 231 is along the length for fastening spanner 230 Direction is arranged, and sliding top 235 and sliding tail end 236 (as shown in Figure 6) are provided on sliding groove 231, wherein sliding top 235 It is sliding groove 231 close to one end of rotation front end 233, sliding tail end 236 is the one end of sliding groove 231 far from rotation front end 233. The rotation front end 233 and limit plate 222 for fastening 230 top of spanner match, and the sliding top 235 for closing window front slide slot 231 is located at The position of central axis 221, rotation front end 233 are contacted with limit plate 222, and 222 pairs of rotation front ends 233 of limit plate apply resistance, resistance Rotation stop moves front end 233 and rotates.Triggering end 313 generates motive force to spanner bottom end 234 under the action of lever force when closing window, Fasten spanner 230 shake and moved upwards along central axis 221, drive sliding groove 231 along central axis 221 vertical direction to Upper movement so that sliding top 235 is moved to the direction far from central axis 221, while to slide tail end 236 to close to center The direction of axis 221 moves, until sliding tail end 236 moves to the position of central axis 221, rotation front end 233 is divided with limit plate 222 It from, lock 220 and fastens and is provided with torsion spring 224 between spanner 230, torsion spring 224 fastens 230 turns of spanner for driving It is dynamic, spanner 230 is fastened at this time with central axis 221 as axis rotation.Under the reset response of torsion spring 224, torsion spring 224 is right Fastening spanner 230 has clockwise driving force, after rotating front end 233 and the separation of limit plate 222, fastens spanner 230 and exists It can be rotated clockwise automatically about central axis 221 in the case where not by manpower, so that 210 fastening of spanner 230 and lock is fastened, It realizes and closes the self-locking purpose of window.

It is worth noting that being provided with spring cavity 223, the torsion spring between lock 220 and fastening spanner 230 224 are installed in spring cavity 223.The outside that spring cavity 223 is arranged in spanner 230 is fastened, spring cavity 223 is pulled to fastening Hand 230 provides support force, prevents fastening spanner 230 from contacting with torsion spring 224 and generates extruding to torsion spring 224, thus Deformation can be generated to avoid torsion spring 224, and then cause torsion spring 224 that can not drive and fasten the rotation automatically of spanner 230.And It fastens and offers spanner slot 232 on spanner 230, running clearance 225 is provided between spring cavity 223 and limit plate 222 (as schemed Shown in 3), spanner slot 232 is matched with running clearance 225.When slowly being fastened between fastening spanner 230 and lock 210, spanner Slot 232 is moved to the direction of running clearance 225, when being fastened completely between fastening spanner 230 and lock 210,232 He of spanner slot Running clearance 225 is mutually filled, and running clearance 225, which can limit spanner slot 232, to be continued to rotate clockwise, so that fastening spanner Stably fastening is without generating shaking between 230 and lock 210, so that it is guaranteed that window can be tight shut-off.

When windowing, first rotation fastens spanner 230, and will fasten spanner 230 with central axis 221 is that axis rotates counterclockwise, up to The sliding top 235 of sliding groove 231 moves to the top of sliding tail end 236, and sliding groove 231 is located at vertical direction, fastens at this time 210 separation of spanner 230 and lock；Spanner 230 will be fastened again to pull downward on along the direction of sliding groove 231, sliding tail end 236 is to remote Direction movement from central axis 221, sliding top 235 is moved to the direction close to central axis 221.When sliding top 235 moves When to central axis 221, rotation front end 233 is contacted with each other with limit plate 222.The rotation of the limitation of limit plate 222 at this time front end 233 Movement, and then limit fastening spanner 230 and rotated automatically under the action of torsion spring 224.The spanner bottom of spanner 230 is fastened simultaneously End 234 pushes down on magnet end I 311, and magnet end I 311 is under the promotion of spanner bottom end 234 to separate spanner bottom end 234 Direction movement, force application rod 310 is that axis carries out lever motion with hinge 312 at this time, drives the magnet end I of 310 other end of force application rod 311 move to the direction far from magnet end II 321, until magnet end I 311 and magnet end II 321 is separated.In windowing-process, Interior window frame 110 and outer window frame 120 are gradually separated from each other, and outer window frame 120 is gradually distance from telescopic rod 320, exterior window Family frame 120 is gradually reduced the pressure of telescopic rod 320, and under the elastic reaction of adjustable spring 330, telescopic rod 320 is to separate The direction of adjustable spring 330 moves, until one end of telescopic rod 320 protrudes from the frame facet 112 of interior window frame 110, magnetic Iron end II 321 is gradually distance from side accent II 114, and the mutual attractive force between magnet end II 321 and magnet end I 311 subtracts Weak, magnet end II 321 no longer controls magnet end I 311 and moves to the direction of magnet end II 321, so that force application rod 310 is to cut with scissors Chain 312 is that axis freely up and down moves, and realizes that pass window is self-locking when window convenient for closing next time.

The utility model is described in detail above in conjunction with specific exemplary embodiment.It is understood, however, that can be It is carry out various modifications in the case where not departing from the scope of the utility model being defined by the following claims and modification.It is detailed to retouch State should be to be considered only as with attached drawing it is illustrative and not restrictive, if there is any such modifications and variations, then They fall in the scope of the utility model described herein.In addition, background technique is intended to grinding in order to illustrate this technology It was found that shape and meaning, it is no intended to limit the application field of the utility model or the application and the utility model.

Claims (7)

1. a kind of Semi-automatic lock for sliding window characterized by comprising

Window frame (100), the window frame (100) include interior window frame (110) and outer window frame (120)；

It should include latching (210), lock (220) and fastening spanner (230) from lock unit (200) from lock unit (200), it is described Lock (220) is set on the frame end face (111) of interior window frame (110), and central axis (221) are provided on lock (220) It with limit plate (222), fastens and is provided with sliding groove (231) on spanner (230), the sliding groove (231) and central axis (221) match It closes, fastens spanner (230) and be installed on central axis (221) by sliding groove (231), before fastening the rotation at the top of spanner (230) End (233) is matched with limit plate (222)；It is provided with torsion spring (224), turns round between lock (220) and fastening spanner (230) Square spring (224) fastens spanner (230) rotation for driving；Lock (210) is installed on outer window frame (120), and is latched (210) it is matched with fastening spanner (230)；

Reset unit (300), the reset unit (300) include force application rod (310), the triggering end (313) and button of force application rod (310) It closes spanner (230) to match, the triggering end (313) of force application rod (310) is used to apply motive force to fastening spanner (230).

2. a kind of Semi-automatic lock for sliding window according to claim 1, it is characterised in that: reset unit (300) further includes stretching Contracting bar (320) is provided with side accent I (113), side accent I (113) on the frame end face (111) of interior window frame (110) It is provided on inner sidewall hinge (312), force application rod (310) rotational installation is on hinge (312), the triggering end of force application rod (310) (313) it is set to spanner bottom end (234) lower part for fastening spanner (230), and triggering end (313) and spanner bottom end (234) match It closes；The magnet end I (311) of force application rod (310) is protruded into side accent I (113)；In the telescopic rod (320) is slidably mounted on In the telescopic hole of window frame (110), one end of telescopic rod (320) protrudes from the frame facet of interior window frame (110) (112), the other end of telescopic rod (320) is provided with magnet end II (321), and magnet end II (321) is used for force application rod (310) Magnet end I (311) apply magnetive attraction.

3. a kind of Semi-automatic lock for sliding window according to claim 1, it is characterised in that: lock (220) and fastening spanner (230) it is provided between spring cavity (223), the torsion spring (224) is installed in spring cavity (223).

4. a kind of Semi-automatic lock for sliding window according to claim 2, it is characterised in that: interior window frame (110) is stretched Kong Zhongzhong is provided with adjustable spring (330), and adjustable spring (330) one end is connected with the end of telescopic hole, and adjustable spring (330) is another One end is connected with the end of telescopic rod (320).

5. a kind of Semi-automatic lock for sliding window according to claim 2, it is characterised in that: magnet end I (311) and magnet end II It (321) is heterosexual magnet.

6. a kind of Semi-automatic lock for sliding window according to claim 4, it is characterised in that: fasten and offered on spanner (230) Spanner slot (232) is provided with running clearance (225) between spring cavity (223) and limit plate (222), and spanner slot (232) with Running clearance (225) matches.

7. a kind of Semi-automatic lock for sliding window according to claim 1-6, it is characterised in that: sliding groove (231) edge Fastening spanner (230) length direction setting.