CN217760530U

CN217760530U - Multipoint locking type anti-prying door and window locking device and window

Info

Publication number: CN217760530U
Application number: CN202221138337.5U
Authority: CN
Inventors: 廖育
Original assignee: Foshan Xinhaoxuan Smart Home Technology Co ltd
Current assignee: Foshan Xinhaoxuan Smart Home Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-08
Anticipated expiration: 2032-05-11

Abstract

The utility model is suitable for a door and window technical field provides a multiple spot locking formula pick-proof type door and window locking device and window. The door and window locking device comprises a lock seat part and a lock rod part, wherein the lock seat part comprises a lock seat main body, and the lock seat main body is provided with a first lock groove and a second lock groove; the locking rod component comprises a locking rod main body, a first locking point and a second locking point which can slide; the first lock point comprises a first lock column with one end rotatably connected to the lock rod main body, the other end of the first lock column is provided with a reverse buckling bulge capable of rolling, the reverse buckling bulge protrudes out of the outer peripheral side of the first lock column, and the first lock groove is provided with a reverse buckling groove for the reverse buckling bulge to slide and extend into. The utility model provides a pair of multiple spot locking formula pick-proof type door and window locking device and window, pick-proof is effectual, has improved the security and the theftproof nature of whole door and window greatly, and the locking lever part adopts rubber coating aluminium pole to be the transfer line for the transfer line is at the slip in-process, and the transmission is more silent, and is more smooth and easy, and user experience is good.

Description

Multipoint locking type anti-prying door and window locking device and window

Technical Field

The utility model belongs to the technical field of door and window structure, especially, relate to a multiple spot locking formula pick-proof type door and window locking device and window.

Background

The lock seat is a common part in the door and window locking device, is matched with a lock point to be used as a connecting and locking mechanism between a door and a window frame, is generally arranged on the door and window frame, the lock point is arranged on a door and window sash, the lock point is connected with a transmission device, and is separated from the lock seat or clamped with the lock seat under the driving of the transmission device to realize unlocking and locking.

Most of lock point lock seats used on the existing aluminum alloy doors and windows adopt a single-side blocking type structure, the lock points are of cylindrical structures, and the lock seat grooves are of L-shaped structures and are simple in structure. Because the contact area of the lock point and the lock seat is very small, the lock seat can not form effective locking to the lock point, only a tool is used for prying upwards or downwards, the door and window locking device can be easily disabled to open the door and window, the prying-resistant safety coefficient of the window sash is not high, and certain potential safety hazards are provided. Meanwhile, when the lock point is meshed with the lock seat arranged on the window frame in the prior art, the friction force is large, large torque force is needed, the handle is easy to damage or the lock point is easy to distort, and the door and window locking device can also be caused to lose efficacy. The reliability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a multiple spot locking formula pick-proof type door and window locking device and window, its pick-proof is effectual, and user experience is good.

The technical scheme of the utility model is that: a multipoint locking type anti-prying door and window locking device comprises a lock seat component and a lock rod component, wherein the lock seat component comprises a lock seat main body, the lock seat main body is provided with a first lock groove and a second lock groove, the first lock groove and the second lock groove are adjacently arranged, the first lock groove is provided with a first opening, and the second lock groove is provided with a second opening; the lock rod component comprises a lock rod main body capable of sliding, a first lock point capable of being clamped in the first lock groove and a second lock point capable of being clamped in the second lock groove; the first locking point and the second locking point are both connected to the locking rod main body, and the first locking point and the second locking point are arranged adjacently; the first lock point comprises a first lock column, one end of the first lock point is rotationally connected with the lock rod main body, the other end of the first lock column is provided with a reverse buckling protrusion capable of rolling, the reverse buckling protrusion protrudes out of the outer peripheral side of the first lock column, and the first lock groove is provided with a reverse buckling groove for the reverse buckling protrusion to slide and extend into.

Specifically, the shape of the inverted protrusion is circular, semicircular or polygonal.

Specifically, the lock seat main part includes bottom plate, first locking piece includes the U-shaped lateral wall, the bottom an organic whole of U-shaped lateral wall connect in the bottom plate, the top an organic whole of U-shaped lateral wall is connected with the anticreep board, the anticreep board is provided with and is used for supplying the spout of first lock post cunning, roll-off, the width of spout is greater than the external diameter of first lock post just is less than the bellied external diameter of back-off.

Specifically, the lock seat main part still includes the second locking piece, second locking piece integrated into one piece connect in the bottom plate and with first locking piece is adjacent, the second locking piece includes L shape lateral wall, have the interval between L shape lateral wall and the U-shaped lateral wall, the interval is the second opening.

Specifically, the first opening and the second opening are provided with guide inclined planes or guide arc surfaces.

Specifically, the lock seat main part is connected with the fast-assembling part, the fast-assembling part including can rotate to protrusion in lock seat main part both sides and the rotatory clamping piece of card in the mounting groove, the back of lock seat main part is provided with the stopper, the stopper is located rotatory clamping piece with between the lock seat main part, rotatory clamping piece fixedly connected with rotation operating parts, the bottom plate is provided with the through-hole, rotation operating parts connect in the through-hole.

In particular, the first locking point is provided with a first rolling sleeve, or/and the second locking point is provided with a second rolling sleeve.

Specifically, the locking rod main body is connected with an encapsulating part, and the encapsulating part is used for contacting with a section bar.

Specifically, two sides of the lock rod main body are side edges, and the rubber coating portion is sleeved on the side edges.

The utility model also provides a window, the window is provided with foretell a multiple spot locking formula pick-proof type door and window locking device.

The utility model provides a pair of multiple spot locking formula pick-proof type door and window locking device and window, locking device are under the locking state, and in the locking piece that corresponds in the lock seat was entered into to two lock points, all be in the limit state all around of lock point, difficult sled is opened, and the pick-proof is effectual, has improved whole door and window's security and theftproof nature greatly. And the locking point adopts a mushroom head-shaped structure (inverted buckle bulge) with the roller, so that the friction force when the locking point is meshed with the locking seat is greatly reduced, the door and window locking process is easy and labor-saving, and the operation is simple and convenient. The lock seat main part of lock seat part is provided with two sets of rotatory clamping pieces, only needs to twist the positive screw spare of lock seat subassembly (rotation operating parts) and can be fixed in on the door and window frame, simple to operate improves assembly efficiency. The lock rod part adopts the rubber-coated aluminum rod as the transmission rod, so that the transmission rod is more silent and smoother in the sliding process, and the user experience is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a multipoint locking type anti-pry door/window locking device according to an embodiment of the present invention installed in a window;

fig. 2 is a schematic perspective view of a lock body part in a multipoint locking type anti-pry door/window locking device according to an embodiment of the present invention;

fig. 3 is a schematic perspective exploded view of a lock body part of a multipoint locking type anti-picking door/window locking device according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a lock lever member of a multipoint locking type anti-pry door/window locking apparatus according to an embodiment of the present invention;

fig. 5 is an exploded perspective view of a lock lever member of a multipoint locking type anti-pry door/window locking device according to an embodiment of the present invention;

fig. 6 is a schematic plan view of a multipoint locking type prying-resistant locking apparatus according to an embodiment of the present invention installed in a window;

FIG. 7 isbase:Sub>A partial schematic view of the section A-A in FIG. 6;

fig. 8 is a partial schematic view (corresponding to the position b in fig. 6) of a multipoint locking type anti-pry door/window locking device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1 to 8, an embodiment of the present invention provides a multipoint locking type anti-pry door and window locking device, which includes a lock seat component 100 and a lock rod component 200, wherein the lock seat component 100 and the lock rod component 200 are combined and configured, in a specific application, the lock seat component 100 and the lock rod component 200 can be respectively provided with two sets, and the two sets of lock seat components 100 can be oppositely disposed on the same side of the window frame 910, i.e. at least forming a four-point locking type anti-pry door and window locking device. The latch housing part 100 includes a latch housing body that can be fixedly coupled to a profile of the window frame 910. The lock seat main body is provided with a first lock groove 101 and a second lock groove 102, the first lock groove 101 and the second lock groove 102 are adjacently arranged, the first lock groove 101 is provided with a first opening 103, the second lock groove 102 is provided with a second opening 104, and the first opening 103 and the second opening 104 can be adjacently arranged; the locking lever member 200 includes a locking lever main body 210 capable of sliding, a first locking point 221 capable of being clamped in the first locking groove 101, and a second locking point 222 capable of being clamped in the second locking groove 102; the first locking point 221 and the second locking point 222 are both connected to the locking rod main body 210, the locking rod main body 210 may be slidably connected to a window sash, and may be driven by a handle and a transmission rod to slide linearly, and the first locking point 221 and the second locking point 222 may be slidably clamped into the first locking groove 101 and the second locking groove 102 to be in a locked state, and may also be slid to the first opening 103 and the second opening 104 to be in an unlocked state. The first locking point 221 and the second locking point 222 are arranged adjacently; first lock point 221 includes that one end rotates connect in the first lock post 2211 of lock lever main part 210, the other end of first lock post 2211 is provided with back-off protrusion 2212, just back-off protrusion 2212 protrusion in the periphery side of first lock post 2211, first lock slot 101 has and is used for supplying back-off protrusion 2212 slides the back-off slot position 1010 that stretches into. When the locking rod part 200 is in a locking state, the inverted protrusion 2212 is clamped in the inverted groove 1010 and forms a multidirectional locking structure with the lock seat main body, so that the lock rod part can be effectively prevented from being prized, the safety and reliability are high, in addition, the first locking column 2211 and the inverted protrusion 2212 are arranged in a free rolling mode, the friction between the first locking column 2211 and the first locking groove 101 is small, the operation is smoother and smoother, labor is saved, the user experience is good, and the damage failure caused by the large-force operation due to the operation difficulty can be prevented.

Specifically, the shape of the inverted protrusion 2212 may be in a circle, a semicircle or a polygon, a D-shape, or other suitable shapes. In this embodiment, the inverted protrusion 2212 is mushroom-shaped, and the inverted protrusion 2212 is rotatably connected to the first lock cylinder 2211 through the anti-dropping structure or integrally and fixedly connected to the first lock cylinder 2211, that is, the first lock cylinder 2211 and the inverted protrusion 2212 can only rotate relative to the lock cylinder body 210. The anti-falling structure can be a reverse riveting structure or a screw connection structure and the like. The end of the first locking post 2211 passing through the locking rod body 210 may be provided with a reverse riveting protruding edge or connected with a screw to prevent the first locking post 2211 from falling off.

Specifically, the lock seat main body comprises a bottom plate 130 and a first lock block 131, the first lock block 131 comprises a U-shaped side wall 1311, the bottom of the U-shaped side wall 1311 is integrally connected to the bottom plate 130, an anti-falling plate 1312 is integrally connected to the top of the U-shaped side wall 1311, the anti-falling plate 1312 is provided with a sliding groove 1313 for the first lock column 2211 to slide in and out, the width of the sliding groove 1313 is larger than the outer diameter of the first lock column 2211 and smaller than the outer diameter of the inverted protrusion 2212, and the structural reliability is good. In a specific application, the first locking column 2211 and the outer side of the inverted protrusion 2212 may be optionally provided with plastic rings to reduce friction.

Specifically, the lock seat main body further includes a second locking piece 132, the second locking piece 132 is integrally connected to the bottom plate 130 and is adjacent to the first locking piece 131, the second locking piece 132 includes an L-shaped sidewall 1321, and a space is provided between the L-shaped sidewall 1321 and the U-shaped sidewall 1311, where the space is the second opening 104. One side of the second locking groove 102 is integrally connected with a blocking wall 1322, and the blocking wall 1322 can be integrally connected with the U-shaped side wall 1311, so that the overall structure has good reliability.

Specifically, the first opening 103 and the second opening 104 may be provided with a guiding inclined surface or a guiding arc surface, so as to facilitate the locking operation and prevent the locking point from being stuck.

Specifically, the lock seat main part is connected with the fast-assembling part, the fast-assembling part including can rotate to protrusion in lock seat main part both sides and the rotatory clamping piece 310 of card in the mounting groove, the back of lock seat main part is provided with stopper 140, stopper 140 is located rotatory clamping piece 310 with between the lock seat main part, rotatory clamping piece 310 fixedly connected with rotates operating member 320, is provided with rubber ring 330 between rotatory clamping piece 310 and the stopper 140, and rubber ring 330 can overlap in rotate operating member 320. The bottom plate 130 is provided with a through hole, and the rotating operation member 320 is rotatably connected in the through hole. The rotating jaw 310 may be non-circular and may be engaged in the mounting groove (profile groove) when it rotates in a lateral direction. The rotational operator 320 may be provided with a tool-applying hole such as a hexagonal socket, a cross-hole slot, or the like. The rotating clamping pieces 310 are provided with two sets, and correspondingly, the rotating operation piece 320 is provided with two sets and is respectively located at the bottoms of the first locking groove 101 and the second locking groove 102, so that the structure is compact and reliable.

Specifically, the first locking point 221 may be optionally provided with a first rolling sleeve, or/and the second locking point 222 may be optionally provided with a second rolling sleeve, so as to reduce the overall operation resistance.

Specifically, the locking rod main body 210 is connected with an encapsulating part 240, the encapsulating part 240 is used for contacting with the profile, and the encapsulating part 240 can adopt a material with small friction force with metal, such as a POM (polyoxymethylene resin) material. The locking lever body 210 may be connected with a bending piece 270 and an anti-slip stopper 260. The bending piece 270 may increase structural strength, and its reliability is high.

Specifically, two sides of the lock rod main body 210 are side edges, the rubber coating portion 240 is sleeved on the side edges, and the cross section of the rubber coating portion 240 may be U-shaped.

The utility model also provides a window, the window is provided with foretell a multiple spot locking formula pick-proof type door and window locking device. The locking device is provided with a locking rod part 200 with double locking points and a lock seat part 100 matched with the locking rod part 200, the locking rod part 200 and the lock seat part 100 can be respectively provided with two groups, the locking rod part 200 is an encapsulated aluminum rod and is provided with a cylindrical locking point and a mushroom-head-shaped locking point with rollers, the lock seat part 100 comprises a connecting seat and double lock seats with functions of an L-shaped locking block and an anti-theft locking block, and the mushroom-head-shaped structure with rollers is adopted, so that the door and window locking process is easy and labor-saving; simultaneously, locking lever part 200 slip direction carries out door and window's locking through the opposite direction setting, and under the locking state, all be in limit state around the lock point, be difficult for prizing open, and pick-proof is effectual, has improved the security and the theftproof nature of whole door and window, and user experience is good.

The embodiment of the utility model provides a multiple spot locking formula pick-proof type door and window locking device and window, locking device are under the locking state, and in two lockings entered into the locking piece that corresponds in the lock seat, all be in the limit state all around of lockings, difficult sled is opened, and pick-proof is effectual, has improved whole door and window's security and theftproof nature greatly. And the locking point adopts a mushroom head-shaped structure (the inverted buckle protrusion 2212) with the roller, so that the friction force when the locking point is meshed with the locking seat is greatly reduced, the locking process of the door and window is easy and labor-saving, and the operation is simple and convenient. The lock base main body of the lock base part 100 is provided with two sets of rotary clips 310, and the lock base can be fixed on the door and window frame only by screwing a screw part (a rotary operating part 320) on the front surface of the lock base assembly, so that the installation is convenient, and the assembly efficiency is improved. The locking rod part 200 adopts an aluminum-coated rod as a transmission rod, so that the transmission rod is silent and smooth in the sliding process, and the user experience is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A multi-point locking type anti-pry door and window locking device is characterized by comprising a lock seat component and a lock rod component, wherein the lock seat component comprises a lock seat main body, the lock seat main body is provided with a first lock groove and a second lock groove, the first lock groove and the second lock groove are adjacently arranged, the first lock groove is provided with a first opening, and the second lock groove is provided with a second opening; the lock rod part comprises a lock rod main body which can slide, a first lock point which can be clamped in the first lock groove and a second lock point which can be clamped in the second lock groove; the first locking point and the second locking point are both connected to the locking rod main body, and the first locking point and the second locking point are arranged adjacently; the first lock point comprises a first lock column with one end rotatably connected with the lock rod main body, a back-off bulge is arranged at the other end of the first lock column and protrudes out of the outer peripheral side of the first lock column, and the first lock groove is provided with a back-off groove position for the back-off bulge to slide and stretch into.

2. The lock according to claim 1, wherein said inverted protrusion has a circular, semicircular or polygonal shape.

3. The multi-point locking type anti-prying door and window locking device according to claim 1, wherein the lock seat body comprises a bottom plate and a first lock block, the first lock block comprises a U-shaped side wall, the bottom of the U-shaped side wall is integrally connected to the bottom plate, the top of the U-shaped side wall is integrally connected with an anti-falling plate, the anti-falling plate is provided with a chute for the first lock column to slide in and slide out, and the width of the chute is larger than the outer diameter of the first lock column and smaller than the outer diameter of the inverted buckle.

4. The multi-point locking, anti-pry door and window locking apparatus according to claim 3 wherein said lock housing body further comprises a second lock block integrally connected to said base plate and adjacent to said first lock block, said second lock block comprising an L-shaped sidewall, said L-shaped sidewall being spaced from said U-shaped sidewall by a gap, said gap being said second opening.

5. The multipoint-locking type prying-resistant door and window locking device according to claim 4, wherein the first opening and the second opening are provided with a guide inclined surface or a guide arc surface.

6. A multipoint locking type anti-pry door and window locking device according to claim 3, characterized in that said lock base body is connected with a quick assembly member, said quick assembly member includes a rotary clip which can be rotated to protrude from both sides of said lock base body and be clamped in the mounting groove, a limiting block is provided on the back of said lock base body, said limiting block is located between said rotary clip and said lock base body, said rotary clip is fixedly connected with a rotary operation member, said bottom plate is provided with a through hole, said rotary operation member is rotatably connected in said through hole.

7. A multipoint locking type anti-pry door and window locking device according to claim 1 wherein said first locking point is provided with a first rolling sleeve and/or said second locking point is provided with a second rolling sleeve.

8. A multipoint locking anti-pry door and window locking device according to any one of claims 1 to 7 wherein the locking bar body has an overmold portion attached thereto for contacting the profile.

9. The apparatus of claim 8, wherein the lock rod body has side edges at both sides thereof, and the rubber coating is disposed on the side edges.

10. A window provided with a multiple point locking type anti-pry door and window locking device according to any one of claims 1 to 9.