CN105569470A - Safety limiting lock for sliding window - Google Patents

Abstract

The invention relates to a safety limiting lock for a sliding window. The safety limiting lock mainly comprises a lock housing 1, a handle 2, a plug 3, a bayonet 4, a lock cylinder 5, an extended tongue pin 6, a movable sleeve 7 and a folding rod 8. The safety limiting lock has two innovational characteristics: 1, a double-pin type structure is adopted, that is the safety limiting lock is designed to be provided with both an upper bolt and a lower bolt, the upper bolt is used for locking, and the lower bolt is used for limitation; 2, the folding rod 8 can be stored, that is the folding rod 8 can be automatically folded into a vertical state from a horizontal state. The safety limiting lock has the design target of replacing a crescent lock of the conventional sliding window; a limiting function is added; the limiting folding rod 8 can be hidden; the safety limiting lock is also suitable for inhabitants who live in old houses and want to supplement and install limiting locks, takes effects of ventilating, preventing burglaries and preventing children from falling from a building by accident, and solves the problems of ventilation and burglary prevention of houses of people of which children are easy to neglect to be monitored and unattended houses of old people who live in different places to help children to look after grandchildren for long time.

Description

Sliding sash safe spacing is locked

Technical field

The present invention relates to a kind of sliding sash safe spacing lock, belong to lock technology field.

Background technology

Family is the institute of perching, and window is particularly important, not only conveniently appreciate outside scene, keep out the wind take shelter from rain, sunshade sound insulation, be also noted that it is ornamental, prior effect be ventilate ventilate, antitheft, prevent from children from climbing falling down from the building, but below 3 be contradiction.Because child is for the curiosity of external world, when having ready conditions, all likely go to climb window, so, windowsill, balcony are that children fall down from the building the area occurred frequently occurred, and how to take into account comprehensively, solve this to contradiction, the head of a family is except strengthening except the monitoring of child and guiding, and the most effective way arranges safety prevention measure on balcony, window.

First people try to install protective screening additional on balcony and window, and in fact, because traditional stainless steel protective screening destroys the overall appearance of building, and there is certain security against fire hidden danger, " suggestion about forbidding installing safety grid in residential quarters " has been assigned for this reason by country, so the property of newly-built building does not allow resident family to install, this just forms dilemma, dress protective screening does not allow, and does not fill and has potential safety hazard.The external solution as Australian knob provincial government is: announce that the window on more than all ground all will fill lock or have safety means, window opens interval must not exceed 12.5 centimetres wide.In solution, attractive in appearance this is by releasing stealthy barred window and the spacing sash lock of safe fall-proof realizes to the measure taked during contradiction with safety in China's Mainland, but stealthy barred window is just thought could be relatively stealthy from far seeing, still cage sense is had at home, not only price is high but also difficult installation for it, brings very inconvenient particularly to the solarization clothing of a lot of family.So this heavy burden has dropped on the spacing sash lock of safe fall-proof with it with taking as own duty.

Product common in the market has Australia LOCKOPEN safe fall-proof door and window lock, [Japanese import] aluminium door and window child safety lock anti-falling lock Fang Pirates locks, Min, Shanghai board sash lock, the anti-fall wonderful lock of three ring board slide window locks and publicity in CCTV's " I likes to invent " recently, this lock market is named as the anti-fall wonderful lock of MacDaddy old father Mike, be subject to heat to hold in both hands, I be exactly therefrom see the product of so applauding also Shortcomings just germinate and invention conception, its weak point is: 1, product account is attached in the middle of window, the bodily form is oversize not attractive in appearance, when particularly window is many, 2, double faced adhesive tape chronic sun exposure is adopted to have sorrow (humidity also can come off) that is aging and safety, 3, do not need to remove glue when used time or house change hands to be not easy, 4, the bad dress of the window that Individual gaps is little and will screen window function be sacrificed.By contrast, have the plug-type limit protection sash lock of Beijing Hua De and Shanghai Gan Chundeng enterprise preferably, it is novel, and main feature to reduce or remit installation, rely on extruding location, economical simple, blemish in an otherwise perfect thing also there is certain defect: 1, the of long duration of card can loosen, and often add stubborn, there is certain potential safety hazard, 2, often twist and can increase the weight of again window distortion, when clothing is shone in 3, if desired full open window, the taking off to load onto several times of every day still has annoying sensation.The present invention is directed to above-mentioned defect, release a kind of sliding sash folding rod-type safe spacing lock, play ventilation, effect that antitheft, child-resistant is surprisingly fallen down from the building, solve those familys have child very easily neglect monitoring and old man for a long time strange land outer leaf female carry small children and unattended in family time ventilation, antitheft problem.

Summary of the invention

Main innovation characteristic of the present invention has two: one, adopts double-pin type structure, and be namely designed to upper and lower two latches, latch is above plug 3, and latch is below the pin 6 that lolls.Two, folded rod 8 is scalable hides, and namely can become vertical from level folding.Folded rod 8 has two holes, a screw eye and a chute.

This lock forms primarily of lock shell 1, handle 2, plug 3, bayonet lock 4, lock core 5, the pin 6 that lolls, quill 7 and folded rod 8.Handle 2 is positioned at the top of lock, lock core 5 is positioned at the below of lock, the thin slice of handle 2 afterbody and the thin slice of plug 3 pass through bolted on connection, and the whole shell locked of going here and there in front and back, lock core 5 inserts in the fixed muffle that caves inward of lock shell 1, have 7 font chutes above fixed muffle, and skin overlaps the quill 7 having chute, the pin 6 that lolls is Y-shaped, and wherein major part is inserted in the concave volume of lock core 5 one end.

Described spacing folded rod 8, likeness in form triangle, the top of wide one end has an axle center hole 9, below has pin hole 10, side direction has a chute 11, the pin 6 that lolls can insert in chute 11 and move, and the limit end at the back side is provided with a set screw eye 12, according to the discrepancy adjustment screw of glass depth to reach spacing folded rod 8 and window face keeping parallelism.

Described lock core 5, it is characterized in that the top of lock core 5 is provided with a pin, the chute of fixed muffle that lock shell 1 of going here and there caves inward and the chute of quill 7, loll pin 6 major part insert lock core 5 tail end concave volume in, and be provided with a spring in the concave volume putting the pin 6 that lolls, the microcephaly of pin 6 of lolling separately overlaps and has a spring, is provided with an extension spring between the flange hole on the fixed muffle that lock shell 1 caves inward and quill 7 flange hole.

Described handle 2, it is characterized in that outer shape is comma shape, skin establishes little lug, and favourable handgrip is opend the window, and has a hole above the thin slice of tail end, with in plug 3 to thin slice on holes become conjuncted by bolted on connection, reach and advance simultaneously or rebound, be provided with a bar-shaped trough below thin slice, wherein a circular hole is opened in outer one end, straight warp is slightly larger than groove width, and bayonet lock 4 inserts wherein.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the invention will be further described: Fig. 1 is solid of the present invention (inside) structural representation.Fig. 2 is the cross-sectional view of the pin that lolls of the present invention.Fig. 3 is the structural representation of spacing folded rod of the present invention.

Accompanying drawing number corresponding component name list is as follows:

Lock shell 1, handle 2, plug 3, bayonet lock 4, lock core 5, the pin 6 that lolls, quill 7

, spacing folded rod 8, pin hole 9, axle center hole 10, chute 11, screw eye 12.

Detailed description of the invention

The present invention mainly have employed double-pin type structure, and be namely designed to upper and lower two latches, latch is above plug 3, latch is below the pin 6 that lolls, and handle 2 above and plug 3 are synchronously retreated by bolted on connection, and bayonet lock 4 is contained in side, expose pressure hand button, play the effect locking and open plug 3; Lock core 5 and the pin 6 that lolls are combined by suit, inside establish spring, utilize 7 font chutes and quill 7 to act on restriction and return, only unblank just can open, prevent children from opeing the window voluntarily.Press-in lock core 5 just can realize limitation locking.But when old window mends dress, owing to being be contained on lower frame, front and back two frame does not have space, at this moment must will loll in pin 6 indentation lock body, when only having the gap size when dislocation is selected, naturally the pin 6 that lolls can be pushed in the hole of lower frame preboring based on the spring action arranged, realize limitation locking.

The crescent lock of common window is all contained in window stage casing, want spacing and will laterally extend a positive stop strip, the joint strip resembling the anti-fall wonderful lock of old father Mike affects necessarily attractive in appearance after all, the present invention is the spacing safety lock of folding, be concealed, concrete enforcement is like this: when closing window, plug 3 inserts in pin hole 9, the pin 6 that lolls also aligns chute 11, and at this moment spacing folded rod 8 vertically leans against on window frame limit; When open spacing stay seam time, plug 3 exits axle center hole 9, and loll pin 6 transverse shifting, at this moment can extrude folded rod 8 and move to end place along chute 11, therefore, spacing folded rod 8 is upwards dug centered by axle center hole 10, at this moment spacing folded rod 8 is horizontal, after still having ensconced window-glass.

Bayonet lock 4 two end is large, one end is pressure hand button, another tail end is cylinder, size equals the straight warp of circular hole of its thin slice one end, intermediate sleeve one spring, when after bayonet lock 4 pressurized, cylinder leaves circular hole, without to hinder and because the spring-force driven dual overlapped by plug 3 is so can move along the middle small round bar of bayonet lock 4 in the bar-shaped trough of at this moment thin slice.

The present invention not only alternative routine crescent moon lock (button), be applicable to being contained in group centre of building window, and add limit function, automatically limiting plate (spacing folded rod 8) is covered up, also facilitate Jiu Chuan resident family to mend at the lower frame of window and fill spacing safety lock, realize multi-functional.

Claims (4)

1. a sliding sash safe spacing lock, form primarily of lock shell 1, handle 2, plug 3, bayonet lock 4, lock core 5, the pin 6 that lolls, quill 7, handle 2 is positioned at, and under lock core 5 is positioned at, handle 2 and plug 3 pass through bolted on connection, and went here and there shell, lock core 5 inserts in the fixed muffle that caves inward of lock shell 1, have 7 font chutes above fixed muffle, and skin overlaps the quill 7 having chute, the pin 6 that lolls is Y-shaped, and its major part is inserted in the concave volume of lock core 5 one end.

2. the spacing folded rod 8 of a sliding sash safe spacing lock, likeness in form triangle, the top of wide one end has an axle center hole 9, and below has pin hole 10, and side direction has a chute 11, and the limit end at the back side is provided with a set screw eye 12.

3. lock core 5 according to claim 1, it is characterized in that the top of lock core 5 is provided with a pin, the chute of fixed muffle that lock shell 1 of going here and there caves inward and the chute of quill 7, loll pin 6 major part insert lock core 5 tail end concave volume in, and being provided with a spring in the concave volume putting the pin 6 that lolls, the microcephaly of the pin 6 that lolls separately overlaps and has a spring.

4. handle 2 according to claim 1, it is characterized in that outer shape is comma shape, a hole is had above the thin slice of tail end, with in plug 3 to thin slice on holes become conjuncted by bolted on connection, be provided with a bar-shaped trough below thin slice, wherein a circular hole is opened in outer one end, straight warp is slightly larger than groove width, bayonet lock 4 inserts wherein, and bayonet lock 4 two end is large, intermediate sleeve one spring.