CN203570042U

CN203570042U - Sliding window safety lock with position-limiting opening function

Info

Publication number: CN203570042U
Application number: CN201320558539.XU
Authority: CN
Inventors: 姜志昂
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-09
Filing date: 2013-09-09
Publication date: 2014-04-30
Anticipated expiration: 2023-09-09

Abstract

A sliding window safety lock with a position-limiting opening function in the technical field of safety protection of building doors and windows comprises a position-limiting device and a positioning device which are respectively arranged on opposite window frames of two parallel push-pull window doors; the locking and the position-limiting opening of the window door are realized through multiple connection methods and multiple separation methods of the positioning device and the position-limiting device. The manual operation can be carried out only in the state that the push-pull window door is closed, which represents that the sliding window safety lock can be only operated by indoor personnel to achieve the purpose that outdoor personnel cannot operate the sliding window safety lock in the state that the sliding window safety lock limits the opening range of the push-pull window door, so that the effects that the window is opened for ventilation, indoor children can be prevented from directly pulling and pushing the push-pull window door, and the indoor personnel are prevented from opening the push-pull window door to enter into the room are taken.

Description

What have spacing unlatching moves window lock

Technical field

The utility model relates to a kind of lock tool technology of housing construction window accessory technical field, specifically a kind of spacing safeties of plug-type window when closing, opening ventilation that are applicable to.

Background technology

The safeties that use on the plug-type window using in housing construction field are at present of a great variety, except all kinds of bolt tools that pin window while closing for plug-type window, move in addition the safety technicss such as window door chain and provide safeguard protection for plug-type window.But above technology can only provide the safeguard protection under a kind of state for plug-type window.For example, the bolt tool of plug-type window can only work under the complete closed state of plug-type window, once open plug-type window, bolt tool loses security insurance effect at once, and the drawback of bringing thus does not repeat one by one.

Through the retrieval of prior art is found, Chinese patent literature CN102312618, open day on January 11st, 2012, a kind of automatic locking casement door lock is disclosed, comprise lock box, lock core, main tongue and latch bolt, its special character is: main tongue is two and is connected as a single entity by main tongue arm-tie, on main tongue, be provided with carry draw-in groove and the draw-in groove of giving up the throne, latch bolt is between two main tongues, in latch bolt, be connected with latch bolt arm-tie and top board, the mandrel of lock core inserts in main tongue arm-tie and latch bolt arm-tie, on lock core, be provided with respectively and the main tongue that is located at the teeth engagement on latch bolt arm-tie and main tongue arm-tie wheel and the latch bolt wheel of giving up the throne of giving up the throne, in lock box, be provided with and eject Control Component and main tongue detent mechanism, when main tongue is retracted, main tongue detent mechanism is stuck in carry draw-in groove, latch bolt can trigger main tongue detent mechanism while retracting main tongue is discharged, after main tongue ejects, main tongue detent mechanism is stuck in the draw-in groove of giving up the throne.But this technical pattern is comparatively complicated, causes whole door lock weight to be difficult to more greatly be fixed on glass sliding door, and give up the throne wheel and latch bolt of the main tongue of application given up the throne and taken turns the general gear drive effect of only playing.

Chinese patent literature CN201614818, open day 2010-10-27, a kind of aluminum door window opening stopper brake lock is disclosed, mainly be installed in the place, horizontal moulding indoor of sliding aluminium door and window outer leaf, or place, the indoor of outdoor screen window, utilize the movable clipping block being accommodated in its pedestal central authorities room of backstop apparatus to tilt upward while rising, use formation backstop and limit the openable distance of inside and outside two sash, and the push piece of being located at a side can be slided and be butted on distolateral its location that makes of this clipping block, on another this push piece, device has a snap close, and can make push piece be locking condition cannot pass; And when wish is removed this backstop and made the function that sash recovers to open completely, need first to remove the locking of above-mentioned snap close, make push piece be open state and can pass this push piece and make clipping block be recessed in the room of pedestal.But this device carries out spacing limitation by clipping block to forms to be: opening degree is limited uncontrollable with clipping block position; Not protection in clipping block structure, accidentally touches clipping block and points the situation of being pressed from both sides by being very easy to generation accidental unlocking or children.In addition, this technology is selected one of them application in can only or opening two states in window closure.For example be chosen under window closure state and apply, general window catch effect is only played in its effect; If be chosen under opening, apply, the gap of window provides the path of removing snap close can to external force outside window.

In plug-type window practical application; solve above-mentioned puzzlement; must make up above two opposed technology of effect; form one and both can when closing plug-type window, can pin window; it is indoor that the outer personnel's unlatching of can guaranteeing when opening austral window gate open wind again that window is not by window enters, accomplish plug-type window close with opening under all there is safeguard protection effect.In this way, a new technique device is applied on plug-type window, make it can protect unlatching ventilation state can protect the safety of closed condition again.

Utility model content

The utility model is for prior art above shortcomings, propose a kind of there is spacing unlatching move window lock, this technology can:

One, move window lock and can tack the plug-type window under closed condition.

Two, move the relative unlatching scope that window lock can limit plug-type window and keep it in ventilation state, and move down window lock in self-locking position at this state, no matter be that indoor and outdoor personnel cannot operate and move window lock.

Three, under self-locking position state, only there is a method of operating moving window lock, close plug-type window, close time shift window lock and automatically tie down plug-type window, can not again open.

Four, under above-mentioned window closure state, manual operation moves window lock and exists two operations to select, and first can make to move window lock further ties down the plug-type window under closed condition; Second can make to move window lock exits safety position completely, and plug-type window is opened, closed scope is unrestricted.

The utility model moves under the state that window lock can only cut out at plug-type window can manual operation, represent that thus only having indoor occupant to operate moves window lock, reached and moved the window lock object that outdoor personnel cannot operate in the plug-type window of restriction is opened under the state of scope, having played thus not only can window ventilates but also can prevent that indoor child from windowing and outdoor personnel open window and enter indoor effect.

The utility model is achieved through the following technical solutions, the utility model comprises: be arranged at respectively stopping means and positioner on the window frame that the parallel plug-type window of two fans is relative, by connection and separated locking and spacing the opening of realizing window of stopping means and positioner.

Described stopping means is by being positioned at forming for locking the window limit body spacing with unlatching and the footing body for being fixedly connected with window of end of middle part.

Described stopping means is L character form structure or I character form structure.

Described limit body comprises: limitting casing and be positioned at stopper slot wherein.

Described stopper slot comprises: localization part, stop portion and disengaging part, its three's width meets: d ₃≤ d ₂≤ d ₁, wherein: d ₃the bit width that is limited, d ₂for limitation locking width, d ₁for departing from and locking width.

Described positioner comprises: the position fixing handle that is fixedly installed on the pedestal on window frame and is rotationally connected with pedestal.

Described position fixing handle is provided with for mating the radially position-limit mechanism of stopping means and for mating the circumferential position-limit mechanism of flexible restoring organ.

Described circumferential position-limit mechanism is preferably: be arranged at the double wedge of position fixing handle outside, the size of this double wedge and described stopper slot match; Wherein, the disengaging of the length of double wedge, thickness and stopper slot, locking width d ₁match, the width of double wedge and localization part width match.

Described being rotationally connected by being arranged at the flexible restoring organ of position fixing handle inside realizes, and this flexible restoring organ comprises: with bearing pin and the navigation button of elastic clamping block.

Described bearing pin runs through position fixing handle and is connected with pedestal, and the elastic device that is placed on bearing pin contacts by bearing pin compression set handle and with the activity cambered surface of pedestal, makes position fixing handle have reset revolving force f.

Described navigation button is flexibly set in position fixing handle and contacts with the elastic clamping block of bearing pin, and when navigation button is pressed, bearing pin is removed the spacing rotary location handle that is able to; When getting loose navigation button, elastic clamping block is upspring and is locked bearing pin with clamping position fixing handle.

For realizing being connected of pedestal and bearing pin, described base interior is provided with for the spring groove of fixing spring and key pin groove, corresponding bearing pin is provided with bayonet lock groove, key pin groove and for the limit pin hole of elastic clamping block is installed, to mate bayonet lock, key pin, elastic clamping block and back-moving spring.

The side that described position fixing handle contacts with pedestal is respectively convex-shaped arc surface structure and spill globoidal structure.

Radially position-limit mechanism on described position fixing handle is preferably: be arranged at the centre bore of position fixing handle inside and be attached thereto logical button hole.

Described navigation button is the elastic push rod structure through described button hole, and its push rod head contacts with elastic clamping block, and it is outside for pressing operation that push rod tail is positioned at position fixing handle.

Technique effect

Compared with prior art, the utility model moves window lock and can pin the plug-type window under closed condition; Simultaneously there is again opening safety pushbutton unit, prevent from that children from directly pulling with hand to move window lock handle and open window; And can limit plug-type window and keep it in ventilation state limiting within the scope of unlatching, and move down window lock in self-locking position at this state, no matter be that indoor or outdoor personnel cannot operate and move window lock.

In addition, only have a method of operating moving window lock under the state of spacing enable possition, close plug-type window, close time shift window lock and automatically restore and pin plug-type window, plug-type window returns back to lock-out state; Under plug-type window closure state, manual operation moves window lock and exists three operations to select: 1. can make to move window lock and further lock the plug-type window under closed condition; 2. opening safety button pulls bolt to limit plug-type window and must open scope double wedge is imported to chute again, and under this state, cannot pull handle that protruding pin is exited to cotter way; 3. can make to move window lock and exit safety position completely, plug-type window is opened, closed scope is unrestricted.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation.

Fig. 2 a is limit device structure schematic diagram;

In figure: Fig. 2 a-1 is lateral view, Fig. 2 a-2 is elevation.

Fig. 2 b is position fixing handle structural representation;

In figure: Fig. 2 b-1 is lateral view, Fig. 2 b-2 is elevation.

Fig. 2 c is flexible restoring organ structural representation.

Fig. 2 d is base construction schematic diagram;

In figure: Fig. 2 d-1 is lateral view, Fig. 2 d-2 is elevation, and Fig. 2 d-3 is sectional view.

Fig. 2 e is pin shaft structure schematic diagram;

In figure: Fig. 2 e-1 is lateral view, Fig. 2 e-2 is elevation.

Fig. 2 f is stop portion schematic diagram;

In figure: Fig. 2 f-1～3 are different conditions schematic diagram.

Fig. 3 a is embodiment lock-out state schematic diagram;

In figure: Fig. 3 a-1 is lateral view, Fig. 3 a-2 is elevation.

Fig. 3 b is embodiment rotation status schematic diagram;

In figure: Fig. 3 b-1 is lateral view, Fig. 3 b-2 is elevation.

Fig. 3 c is embodiment released state schematic diagram;

In figure: Fig. 3 c-1 is lateral view, Fig. 3 c-2 is elevation.

Fig. 4 is four views of the utility model under locking window state;

In figure: a is elevation; B is left view; C is rear elevation; D is top view.

The specific embodiment

Below embodiment of the present utility model is elaborated; the present embodiment is implemented take technical solutions of the utility model under prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.

Embodiment 1

As shown in Figure 1, the present embodiment comprises: be arranged at respectively stopping means 2 and positioner 3 on the window frame 1 that the parallel plug-type window of two fans is relative, by connection and separated locking and spacing the opening of realizing window of positioner 3 and stopping means 2;

As shown in Figure 2 a, described stopping means 2 is L character form structure or I character form structure, by being positioned at forming for locking the window limit body spacing with unlatching and the footing body for being fixedly connected with window of end of middle part,

Described limit body comprises: limitting casing 4 and be positioned at stopper slot 5 wherein.

Described footing body is provided with stopper slot pin 26 and the connecting hole 27 for being fixedly connected with.

As shown in Figure 1, described positioner 3 comprises: the position fixing handle 7 that is fixedly installed on the pedestal 6 on window frame 1 and is rotationally connected with pedestal 6.

As shown in Figure 2 a, described stopper slot 5 comprises: localization part 8, stop portion 9 and disengaging part 10, its three's width meets: d ₃≤ d ₂≤ d ₁, wherein: d ₃the bit width that is limited, d ₂for limitation locking width, d ₁for departing from and locking width.

As shown in Figure 2 b, described position fixing handle 7 is provided with for mating the radially position-limit mechanism 12 of stopping means 2 and for mating the circumferential position-limit mechanism 13 of flexible restoring organ 14.

Described circumferential position-limit mechanism 13 is: be arranged at the double wedge 28 of position fixing handle 7 outsides, the thickness of this double wedge 28 and described stopper slot 5 match, and are highly less than d ₃; Thickness is less than and departs from the base that part 10 is greater than localization part 8.

As shown in Figure 2 c, described being rotationally connected by being arranged at the flexible restoring organ 14 of position fixing handle 7 inside realizes, this flexible restoring organ 14 comprises: with bearing pin 16 and the navigation button 17 of elastic clamping block 15, wherein: bearing pin 16 runs through position fixing handle 7 and is connected with pedestal 6, navigation button 17 is flexibly set in position fixing handle 7 and contacts with the elastic clamping block 15 of bearing pin 16, and when navigation button is pressed, bearing pin is removed the spacing rotary location handle that is able to; When getting loose navigation button, elastic clamping block is upspring and is locked bearing pin with clamping position fixing handle.

Described elastic clamping block 15 is with the central axis direction setting perpendicular to bearing pin 16.

As shown in Fig. 2 c and Fig. 2 d, the side that described position fixing handle 7 contacts with pedestal 6 is respectively convex-shaped arc surface structure and spill globoidal structure.

According to said structure, position fixing handle 7 has the clockwise revolving force f as shown in Fig. 2 c, in the direction of this revolving force f and stopper slot 5, the direction of engraved structure 11 is oppositely arranged, the engraved structure 11 and the localization part 8 that double wedge 28 on position fixing handle 7 can be given tacit consent to closely press close in stopper slot 5; And when navigation button 17 is pressed, bearing pin 16 is removed spacingly and can rotary location handle 7, and when navigation button 17 gets loose, elastic clamping block 15 resets and locks bearing pin 16 and clamps position fixing handles 7.

As shown in Figure 2 b, the radially position-limit mechanism 12 on described position fixing handle 7 is: be arranged at the centre bore 18 of position fixing handle 7 inside and be attached thereto logical button hole 19.

As shown in Figure 2 c, described navigation button 17 is the elastic push rod structure through described button hole 19, and its push rod head 21 contacts with elastic clamping block 15, and it is outside for pressing operation that push rod tail 22 is positioned at position fixing handle 7.

As shown in Figure 2 d, be respectively multilayer sectional view and the outside schematic diagram of pedestal 6, this pedestal 6 comprises: the key seat part 24 that is fixedly installed on the chassis portion 23 on window frame 1 and is fixedly connected with it, wherein: key seat part 24 is provided with the axis hole 25 that matches with position fixing handle 7 and bearing pin 16 to be connected bearing pin 16.

For realizing being circumferentially fixedly connected with and being axially flexibly connected of pedestal 6 and bearing pin 16, described pedestal 6 inside are provided with spring groove 30 and the key pin groove 31 for fixing spring, and correspondence is as Fig. 2 _eshown in the structure of bearing pin 16, this bearing pin 16 is provided with bayonet lock groove 32, key pin groove 33 and for the limit pin hole 34 of elastic clamping block 15 is installed, to mate bayonet lock, key pin, elastic clamping block and back-moving spring.

As shown in Fig. 2 f, described stop portion 9 can be the parallel engraved structure 11 with sawtooth 29 in rectangular configuration, upper lower edge or the monolateral engraved structure 11 that sawtooth 29 is set, and wherein the widest vertical interval of engraved structure 11 is less than or equal to and departs from width d ₁; The narrowest vertical interval is more than or equal to spacing width d ₃.

The work characteristics of this device comprises following:

As shown in Fig. 3 a-Fig. 3 c, circumferentially position-limit mechanism 13 be take bearing pin 16 and is made radial rotating as the center of circle, when the double wedge 28 of circumferential position-limit mechanism 13 enters after stopper slot 5 by departing from part 10, thereby limiting double wedges 28, the zigzag engraved structure on the stopper slot 5 of stopping means 2 11 determines in different positions the not same-action that window lock produces under this state therebetween.

As shown in Fig. 3 a-Fig. 3 c, the localization part 8 of double wedge 28 on circumferential position-limit mechanism 13 in stopper slot 5, double wedge 28, in stopper slot 5, only has when window could rotate circumferential position-limit mechanism 13 during in closure state and makes double wedge 28 exit and enter stopper slot 5 by departing from part 10.Under this state, circumferentially the elastic clamping block 15 on position-limit mechanism 13 and the axis hole 25 on pedestal 6 match by elastic force effect, and double wedge 28 is at localization part 8, and window is tacked can not be opened

As shown in Figure 3 b, move the stopping means 2 of window lock and positioner 3 in connection status, the stop portion 9 that circumferentially double wedge 28 of position-limit mechanism 13 enters stopper slot 5, be limited by double wedge 28 and stopper slot 5 residing relative position this moment, the horizontal anomalous movement of double wedge 28 in stopper slot 5 is limited in stopper slot 5 length, its up and down being stopped, the maximum unlatching scope of window is not more than the length of stopper slot 5.

As shown in Fig. 3 b and Fig. 2 a, the stop portion 9 of the double wedge 28 of circumferential position-limit mechanism 13 in engraved structure 11, window is lockable within the scope of limited unlatching.The revolving force f that there is acquiescence due to trapezium structure and the double wedge 28 of engraved structure 11 indentations, once the head end a place that makes double wedge 28 enter engraved structure 11 will slip into latched position b naturally, stop that window further opens greatly, and the horizontal direction other end globoidal structure of latched position allows the double wedge 28 of position-limit mechanism 13 to move and close window as rightabout.

As shown in Figure 3 a, the navigation button 17 of circumferential position-limit mechanism 13, elastic clamping block 15 are in concentric shafts plumbness.The elastic force of the elastic clamping block 15 arranging is greater than the elastic force of navigation button 17, and circumferentially position-limit mechanism 13 rotations are blocked, and the up and down of double wedge 28 is limited.Only have and first press navigation button 17, then just can rotational positioning handle 7, thus reduced the risk of accidentally being opened window by child handle.

As shown in Figure 4, move the schematic diagram of window lock under locking window state, the maximum activity width that L1 is wherein window frame.

Claims

One kind there is spacing unlatching move window lock, it is characterized in that, comprise: be arranged at respectively stopping means and positioner on the window frame that the parallel plug-type window of two fans is relative, by multiple method of attachment and separated locking and spacing the opening of realizing window of stopping means and positioner;

Described stopping means is by forming for locking the window limit body spacing with unlatching and the footing body for being fixedly connected with window of end;

Described limit body comprises: limitting casing and be positioned at stopper slot wherein;

Described positioner comprises: the position fixing handle that is fixedly installed on the pedestal on window frame and is rotationally connected with pedestal.
2. the window lock that moves according to claim 1, is characterized in that, described stopper slot comprises: localization part, stop portion and disengaging part, its three's width meets: d ₃≤ d ₂≤ d ₁, wherein: d ₃the bit width that is limited, d ₂for limitation locking width, d ₁for locking and disengaging width.
3. the window lock that moves according to claim 2, is characterized in that, described position fixing handle is provided with for mating the radially position-limit mechanism of stopping means and for mating the circumferential position-limit mechanism of flexible restoring organ.
4. the window lock that moves according to claim 3, is characterized in that, described circumferential position-limit mechanism is: be arranged at the double wedge of position fixing handle outside, the size of this double wedge and described stopper slot match; Wherein, the disengaging of the length of double wedge, thickness and stopper slot, locking width d ₁match, the width of double wedge and localization part width match.
5. the window lock that moves according to claim 1, it is characterized in that, described pedestal comprises: the key seat part that is fixedly installed on the chassis portion on window frame and is fixedly connected with it, wherein: key seat is partly provided with the axis hole that matches with position fixing handle and bearing pin to be connected bearing pin.
6. the window lock that moves according to claim 5, is characterized in that, it is axially movable to pin down bearing pin that the bottom of described pedestal is circumferentially with elastic device along bearing pin.
7. described in above-mentioned arbitrary claim, move window lock, it is characterized in that, described being rotationally connected by being arranged at the flexible restoring organ of position fixing handle inside realizes, and this flexible restoring organ comprises: with bearing pin and the navigation button of elastic clamping block;

Described bearing pin runs through position fixing handle and is connected with pedestal, and the elastic device that is placed on bearing pin contacts by bearing pin compression set handle and with the activity cambered surface of pedestal, makes position fixing handle have reset revolving force f;

Described navigation button is flexibly set in position fixing handle and contacts with the elastic clamping block of bearing pin, and when navigation button is pressed, bearing pin is removed the spacing rotary location handle that is able to; When getting loose navigation button, elastic clamping block is upspring and is locked bearing pin with clamping position fixing handle.
8. the window lock that moves according to claim 7, is characterized in that, described radially position-limit mechanism is: be arranged at the centre bore of position fixing handle inside and be attached thereto logical button hole;

Described navigation button is the elastic push rod structure through described button hole, and its push rod head contacts with elastic clamping block, and it is outside for pressing operation that push rod tail is positioned at position fixing handle;

For realizing being connected of pedestal and bearing pin, described base interior is provided with for the spring groove of fixing spring and key pin groove, corresponding bearing pin is provided with bayonet lock groove, key pin groove and for the limit pin hole of elastic clamping block is installed, to mate bayonet lock, key pin, elastic clamping block and back-moving spring.
9. the window lock that moves according to claim 7, is characterized in that, the side that described position fixing handle contacts with pedestal is respectively convex-shaped arc surface structure and spill globoidal structure.
10. the window lock that moves according to claim 1, is characterized in that, described footing body is provided with stopper slot pin and the connecting hole for being fixedly connected with.