Side pressure door and window center pillar locking device structure

By setting a convex ridge between the sliding plate and the reinforcing plate and using fasteners for fixing, the problem of insufficient connection strength between the latch and the sliding plate in existing sliding windows is solved, achieving stable adjustment and fixing of the fasteners and improving the service life of the locking device.

CN223922819UActive Publication Date: 2026-02-17FOSHAN OMEGA DOOR & WINDOW HARDWARE CO LTD
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Patent Information

Application Number
CN202520463982.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In existing sliding window locking devices, the connection strength between the latch and the sliding plate is insufficient, and it cannot be effectively fixed after adjustment, resulting in problems such as loosening or over-tightening of the latch and the lock seat.

Method used

A side-pressure door and window central column locking device structure was designed. By setting a convex rib for engagement between the sliding plate and the reinforcing plate, and using fixing parts and connecting parts for fixation, the connection strength between the fastener and the sliding plate is enhanced, so that the position of the fastener can be effectively fixed after adjustment.

Benefits of technology

The connection strength between the fastener and the slide plate has been enhanced, preventing the fastener from loosening and ensuring a stable fit between the fastener and the lock seat, thus preventing situations where it is too loose or too tight.

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Abstract

The utility model relates to the field of side pressing window accessories, in particular to a side pressing door and window center pillar locking device structure which comprises a base, a sliding plate and a fastener, the sliding plate is arranged on the base in a sliding mode in the width direction of the base, and a reinforcing plate is riveted to the face, facing the sliding plate, of the fastener. Flanges are arranged on the faces, facing each other, of the sliding plate and the reinforcing plate in the width direction of the base, a connecting part is arranged on the sliding plate, strip-shaped holes are formed in the fasteners and the reinforcing plate, fixing parts connected to the connecting part are arranged in the strip-shaped holes, and the fasteners can be placed at different positions on the sliding plate to fix the fasteners to the connecting part. The ribs of the reinforcing plate are meshed with the ribs at different positions on the sliding plate, so that the fastener extends or retracts from the sliding plate, the adjusting effect is achieved, after adjustment is completed, the ribs arranged on the sliding plate and the reinforcing plate are meshed with each other, and the fixing part and the connecting part are fixedly connected, so that the connecting strength of the sliding plate and the fastener is enhanced; and the phenomenon that the pinch plate is loosened is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of side pressure window accessories, especially relates to a side pressure door and window middle column lock closing device structure. BACKGROUND

[0002] The push-pull window is a kind of door and window type widely used in modern building industry according to the opening mode, with the advantages of space saving, beautiful and elegant, etc., due to the poor sealing of the existing push-pull window, a side pressure push-pull door and window is popular now, which mainly realizes the horizontal translation of the movable sash by applying pressure to the movable sash when closing the movable sash through the side pressure system based on the push-pull window, and the movable sash is pressed tightly to the outer frame through the side pressure device to form a tight connection, thereby providing good sealing effect for the indoor, and the side pressure system includes transmission box, side pressure bottom wheel, locking device, transmission structure and the like.

[0003] The locking device is specifically a lock point and a lock seat, according to the "side edge locking device of push-pull door and window and door and window system" with publication (announcement) number CN117661942A, the lock point includes a lock plate and a lock piece, the slide plate of the lock piece is slidable on the lock plate, the slide plate is translated and slid by the transmission structure, so that the lock rod on the slide plate hooks the lock hole of the lock seat, at the same time, in order to make the lock point better cooperate with the lock seat, the lock rod of the present is provided with adjusting function, that is, the lock rod is screw connected with the slide plate, and the length of the lock rod is adjusted by using the thread, but the connection strength between the lock rod and the slide plate is insufficient, if the lock rod and the lock seat are kept too tight for a long time, the connection structure between the slide plate and the lock rod is easy to wear, and in addition, the adjusting structure is unreasonable, after adjusting, the lock rod cannot be fixed, so that the lock rod and the slide plate are loose, if the lock rod is retracted due to external factors, the lock rod and the lock seat will be too tight. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of side pressure door and window middle column lock closing device structure, to reach the purpose that the connection strength of fastener and slide plate is enhanced, and after the adjustment of fastener is realized, fastener adjusting position can be effectively fixed.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of side pressure door and window middle column lock closing device structure, including base, slide plate and fastener, the slide plate is slidably arranged on base along the width direction of base, the one side of the fastener facing slide plate is riveted with reinforcing plate, the one side of slide plate and reinforcing plate is arranged with convex edge according to the width direction of base, and the two convex edges are matched with each other, the slide plate is provided with connecting portion, the fastener and reinforcing plate are all provided with strip-shaped hole, and the fixing piece connected with connecting portion is arranged in strip-shaped hole.

[0006] Further, the base bottom is provided with opening, the slide plate bottom is provided with connecting rod, and the connecting rod protrudes and can be slidably arranged in the opening.

[0007] Further, the middle part of the base is provided with a groove, both side parts are provided with clamping pieces, the sliding plate is slidingly arranged in the groove and is clamped and mounted with the base through the clamping pieces.

[0008] Further, the groove bottom is provided with a sliding rail, and the sliding plate bottom is provided with a sliding groove matched with the sliding rail.

[0009] Further, one side of the sliding plate facing the reinforcing plate is provided with a U-shaped plate part, and one convex rib is arranged on the U-shaped plate part.

[0010] Further, the length direction of the strip-shaped hole is parallel to the width direction of the base, and the width of the strip-shaped hole corresponds to the diameter of the fixing piece.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: the fastener can be placed at different positions on the sliding plate, the convex ribs of the reinforcing plate and the convex ribs at different positions on the sliding plate are engaged, the fastener is elongated or shortened on the sliding plate, the adjusting effect is achieved, after the adjustment is completed, the convex ribs arranged on the sliding plate and the reinforcing plate are engaged with each other, and the fixing piece and the connecting part are fixedly connected, the connecting strength of the sliding plate and the fastener is enhanced, the fastener and the reinforcing plate are fixed on the sliding plate, and the loosening of the fastener is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model.

[0013] Figure 2 It is an explosion view of the utility model.

[0014] Figure 3 It is a connection schematic view of the fastener and the reinforcing plate in the utility model.

[0015] Figure 4 It is a perspective view of the base in the utility model.

[0016] Figure 5 It is a perspective view of the sliding plate in the utility model.

[0017] Figure 6 It is a perspective view of the sliding plate in the utility model.

[0018] In the drawing: base 1, fastener 2, sliding plate 3, reinforcing plate 4, clamping piece 11, strip-shaped hole 20, connecting part 30, connecting rod 32, convex rib 34, fixing piece 41, groove 100, opening 101, sliding rail 102, sliding groove 300, U-shaped plate part 301. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] As shown in the drawings, the utility model discloses a side pressure door and window middle column lock closing device structure, including base 1, slide plate 3 and fastener 2, slide plate 3 is along the width direction of base 1 and is arranged on base 1, as shown, Figure 3 The one side of fastener 2 facing slide plate 3 is riveted with reinforcing plate 4, the width of fastener 2 and reinforcing plate 4 is equal, and riveting is used to fix, can prevent the connecting part from protruding from fastener 2 or reinforcing plate 4, can improve the connecting strength more, also can adopt integral molding, the one side of slide plate 3 and reinforcing plate 4 facing each other is arranged with convex edge 34 according to the width direction of base 1, and the two convex edges 34 cooperate with each other, the connecting part 30 is arranged on slide plate 3, fastener 2 and reinforcing plate 4 are all provided with strip-shaped hole 20, and the length direction of strip-shaped hole 20 is parallel to the width direction of base 1, the fixed part 41 connected with connecting part 30 is arranged in strip-shaped hole 20, the fixed part 41 can directly adopt screw, and connecting part 30 is connecting hole, and the lock structure further includes lock seat, and the lock seat belongs to the prior structure, and the lock seat is provided with lock hole matched with fastener 2, and the lock structure is driven by the transmission rod in the side pressure system and is locked.

[0021] The utility model discloses a side pressure door and window middle column lock closing device structure, when adjusting, fastener 2 and reinforcing plate 4 are fixedly connected, reinforcing plate 4 is placed on slide plate 3 in different positions, the convex edge 34 of reinforcing plate 4 is engaged with the convex edge 34 on slide plate 3 in different positions, so that fastener 2 is elongated or shortened on slide plate 3, the adjusting effect is achieved, after adjusting, fixed part 41 is arranged in strip-shaped hole 20 and is connected with connecting part 30, the convex edge 34 arranged on slide plate 3 and reinforcing plate 4 is engaged, and fixed part 41 and connecting part 30 are fixedly connected, the connecting strength of slide plate 3 and fastener 2 is enhanced, fastener 2 and reinforcing plate 4 are fixed on slide plate 3, the situation that the fastener is loose is avoided, and then the fastener and the lock seat are prevented from being too loose or too tight.

[0022] In the embodiment, the base 1 bottom is provided with opening 101, the slide plate 3 bottom is provided with connecting rod 32, the connecting rod 32 protrudes and can slide in the opening 101, the connecting rod 32 is connected with the transmission structure, and slides along the opening 101 under the driving of the transmission structure. Thus the slide plate 3 and the fastener 2 are driven to slide integrally.

[0023] In the embodiment, the middle part of the base 1 is provided with a groove 100, the two side parts are provided with clamping pieces 11, the sliding plate 3 is slidingly arranged in the groove 100 and is clamped and mounted with the base 1 through the clamping pieces 11, the two side parts of the base 1 and the clamping pieces 11 are all provided with through holes, the through holes are penetrated by connecting members such as screws to realize the connecting and mounting of the base 1 and the clamping pieces 11, the sliding plate 3 is arranged in the groove 100, the thickness of the sliding plate 3 corresponds to the groove depth of the groove 100, so that the sliding plate 3 is prevented from being too thick to exceed the groove 100, on this basis, the groove bottom of the groove 100 is provided with a sliding rail 102, the bottom of the sliding plate 3 is provided with a sliding groove 300 matched with the sliding rail 102, so that the sliding plate 3 can linearly slide along the width direction of the base 1.

[0024] On this basis, one side of the sliding plate 3 facing the reinforcing plate 4 is provided with a U-shaped plate part 301, the convex rib 34 is arranged on the U-shaped plate part 301, the U-shaped plate part 301 is provided with vertical parts on two sides, the distance between the two vertical parts corresponds to the width of the reinforcing plate 4, so that the reinforcing plate 4 is prevented from being left-right deviated during adjustment, which is beneficial to the adjustment, the U-shaped plate part 301 and the sliding plate 3 can adopt an integrated structure.

[0025] In the embodiment, the length direction of the strip-shaped hole 20 is parallel to the width direction of the base 1, the width of the strip-shaped hole 20 corresponds to the diameter of the fixing piece 41, so that the reinforcing plate 4 is facilitated to adjust the position on the sliding plate 3, during adjustment, the fixing piece 41 can be first penetrated in the strip-shaped hole 20 and connected with the connecting part 30, at this time, the connection between the fixing piece 41 and the connecting part 30 is not fastened, a certain space is reserved for the reinforcing plate 4 to adjust the position, due to the cooperation between the strip-shaped hole 20 and the fixing piece 41, the reinforcing plate 4 is prevented from being deviated during adjustment and is kept to be linearly adjusted.

[0026] The above embodiment is a preferred embodiment of the utility model, any similar structure and equivalent changes made should belong to the protection scope of the utility model.

Claims

1. A side pressure door and window jamb closer structure, characterized by: The base, the slide plate and the fastener are included, the slide plate is arranged on the base along the width direction of the base, the fastener is riveted with the reinforcing plate on the side facing the slide plate, the side of the slide plate and the reinforcing plate facing each other is arranged with the convex rib along the width direction of the base, and the two convex ribs cooperate with each other, the slide plate is provided with the connecting part, the fastener and the reinforcing plate are provided with the strip-shaped hole, and the fixing part connected with the connecting part is arranged in the strip-shaped hole.

2. A side pressure door and window mullion lock closer structure according to claim 1, characterized in that: The base is provided with the opening at the bottom, and the slide plate is provided with the connecting rod at the bottom.

3. The structure of a side pressure door and window jamb closer according to claim 1, characterized in that: The middle part of the base is provided with the groove, and the both sides are provided with the clamping part, the slide plate is arranged in the groove and is clamped and installed with the base through the clamping part.

4. A mullion or transom lock closure according to claim 3, wherein: The groove bottom is provided with the slide rail, and the slide plate bottom is provided with the sliding groove matched with the slide rail.

5. The mullion or jamb lock keeper structure of claim 1, wherein: The side of the slide plate facing the reinforcing plate is provided with the U-shaped plate part, and one of the convex ribs is arranged on the U-shaped plate part.

6. A side pressure door and window jamb closer structure according to claim 1, characterized in that: The length direction of the strip-shaped hole is parallel to the width direction of the base, and the width of the strip-shaped hole corresponds to the diameter of the fixing part.

Citation Information

Patent Citations

  • Side locking device of sliding door and window and door and window system

    CN117661942A