CN220487354U

CN220487354U - High-strength track and hinge

Info

Publication number: CN220487354U
Application number: CN202321770093.7U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: CMECH Guangzhou Industrial Ltd
Current assignee: CMECH Guangzhou Industrial Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-02-13
Anticipated expiration: 2033-07-06

Abstract

The utility model belongs to the technical field of doors and windows, and provides a high-strength rail and a hinge, wherein the rail comprises a rail body; an anti-falling notch is formed in one side of the track body, which faces the windowing direction, and is matched with the side edge of the mounting groove of the window frame section bar; a sliding groove for sliding a sliding block is formed in one side, away from the mounting groove, of the track body, and the sliding groove comprises a first sliding groove and a second sliding groove which are communicated with each other; the first sliding groove and the second sliding groove are arranged side by side along the width direction of the track body, and the first sliding groove is positioned at one side close to the anti-falling notch; along the thickness direction of track body, first spout with the setting of staggering of second spout, just first spout is located be close to one side of mounting groove. The utility model is beneficial to improving the strength of connection with the window frame, in particular to improving the bearing capacity of the window sash on transverse load generated by the track and reducing the risk of falling out of the track.

Description

High-strength track and hinge

Technical Field

The utility model belongs to the technical field of doors and windows, and particularly relates to a high-strength rail and a hinge.

Background

And the window hinge is used for connecting the window frame and the window sash and realizing the opening and closing of the window sash. The window hinge generally comprises a track, a sliding block, a connecting rod assembly, a window sash supporting arm and the like, wherein the connecting rod assembly is connected with the sliding block and the track, the sliding block can slide along the length direction of the track, and the track is fixedly arranged on the window frame.

The traditional hinge installation is to fix the track in the notch of the window frame section bar through the locking pieces such as the screw, the bolt, the screw and the like, thereby realizing the connection of the whole window hinge and the window frame. However, in such a rail fixing manner, the bearing capacity is poor, and because the gravity load of the window, which is applied to the hinge, is transferred to the locking member (screw, bolt, screw, etc.) through the rail and then to the window frame profile, the locking member is easily loosened, which affects the safety performance, especially under the influence of the lateral load of the window sash, the window hinge located on the upper side is easy to loose the rail, and thus, the safety hazard exists in serious cases.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a high-strength rail, which is beneficial to improving the strength of connection with a window frame, in particular improving the bearing capacity of a window sash to a transverse load generated by the rail, so that the load of the window sash can be directly transferred to a window frame section bar through the rail, thereby avoiding the direct stress of a locking member in a traditional fixing manner and being beneficial to reducing the risk of falling out of the rail.

The technical scheme adopted for solving the technical problems is as follows:

a high-strength rail comprises a rail body;

an anti-falling notch is formed in one side of the track body, which faces the windowing direction, and is matched with the side edge of the mounting groove of the window frame section bar;

a sliding groove for sliding a sliding block is formed in one side, away from the mounting groove, of the track body, and the sliding groove comprises a first sliding groove and a second sliding groove which are communicated with each other; the first sliding groove and the second sliding groove are arranged side by side along the width direction of the track body, and the first sliding groove is positioned at one side close to the anti-falling notch; along the thickness direction of track body, first spout with the setting of staggering of second spout, just first spout is located be close to one side of mounting groove.

Preferably, the track body further comprises at least one anti-falling mechanism for locking the track body;

the anti-disengaging mechanism comprises a clamping piece and an operating piece, wherein the operating piece is used for driving the clamping piece to synchronously rotate; an avoidance groove is formed in one side, close to the window frame section bar, of the track body, the clamping piece is arranged in the avoidance groove, and a protruding anti-falling part is arranged on the clamping piece; the operation piece penetrates from one side of the track body, which is far away from the window frame section bar, to one side of the track body, which is close to the window frame section bar, and is connected with the clamping piece; the protruding anti-falling part and the operating piece are eccentrically arranged, and the protruding anti-falling part can extend to the edge of the mounting groove to lock the track body.

Preferably, the anti-falling mechanism further comprises a cushion block;

the cushion block is embedded and matched with the first sliding groove or/and the second sliding groove; the operating piece sequentially passes through the cushion block and the track body and then is connected with the clamping piece; the operation piece is connected with the clamping piece through a riveting process, a special-shaped portion is arranged at one end, close to the clamping piece, of the operation piece, and a special-shaped hole matched with the special-shaped portion is formed in the clamping piece. A second object of the present utility model is to provide a hinge comprising the above-mentioned track.

Preferably, a blocking part is arranged at one side edge of the avoidance groove; the blocking part protrudes from the avoidance groove and is used for blocking the clamping piece from rotating out to the edge of the installation groove through the side edge of the avoidance groove.

Another object of the present utility model is to provide a hinge comprising the above track.

A hinge comprising the high-strength rail, a link assembly, a slider, and a mounting arm for mounting a window sash; the sliding block is matched with the sliding groove and can be arranged on the track body in a sliding manner.

Preferably, the slider comprises a runner and a plurality of stiffeners; the sliding piece is supported on the surface of the rail body, which is far away from the mounting groove, and part of the sliding piece is embedded in the second sliding groove in a matching way; the reinforcing pieces are connected with the sliding piece, extend to one side of the first sliding groove and are embedded into the first sliding groove.

Preferably, the sliding block is wrapped with an encapsulation piece, and the encapsulation piece is matched with the shape of the sliding block.

Preferably, a baffle is arranged on one side of the sliding block away from the mounting groove.

Preferably, a limiting block is arranged in front of the sliding block along the moving direction of the sliding block when the window sash is opened; the limiting block is matched with the sliding groove and can slide in the sliding groove; the rail body is provided with a limiting hole, and the limiting block is locked and fixed on the rail body through a locking piece.

Preferably, a tail reinforcing plate is arranged at one end of the track body and fixedly connected with the track body, a hook position matched with the first sliding groove is arranged on the tail reinforcing plate, and the hook position is inlaid in the first sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

the track disclosed by the utility model forms a hook-like structure through the arrangement of the anti-falling notch, is matched with the edge of the mounting groove of the window frame section bar, directly guides and transmits the gravity load of the window sash to the window frame section bar through the track, avoids the direct stress of the locking piece in the traditional fixing mode, and is favorable for improving the strength and bearing capacity of the track.

Furthermore, the first sliding groove and the second sliding groove which are staggered and communicated with each other are further arranged on the track body, so that the thickness of the adaptive sliding block can be properly increased, and the strength of the sliding block is enhanced. Meanwhile, the first sliding groove is arranged to be closer to the anti-falling notch, so that the bearing capacity born by the sliding block can be better transferred to the window frame section bar, and the bearing capacity of the sliding block, the track body and the connecting rod assembly of the hinge is further improved, so that the track and the hinge with high strength are formed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a high strength track and hinge of the present utility model.

Fig. 2 is a perspective view of the high strength track and hinge of the present utility model.

Fig. 3 is a bottom view of the high strength rail and hinge of the present utility model as applied to an upper hinge.

Fig. 4 is a first perspective view of the track body.

Fig. 5 is a second perspective view of the track body.

Fig. 6 is a perspective view of the rail body and the clip.

Fig. 7 is a perspective view of the slider.

Fig. 8 is an exploded view of the anti-slip mechanism.

Fig. 9 is a perspective view of the tail reinforcement plate.

Fig. 10 is a cross-sectional view of A-A of fig. 3 (where F1 is a lateral load and F2 is a vertical load).

Fig. 11 is a sectional view of B-B in fig. 3 (the spool is in an unlocked state).

Fig. 12 is a sectional view of B-B of fig. 3 (the anti-disengaging mechanism is in a locked state).

Fig. 13 is a cross-sectional view of C-C of fig. 3.

Fig. 14 is a cross-sectional view of the high strength rail and hinge of the present utility model at the spool (arrow is force transmission direction, F1 is lateral load, and F2 is vertical load) when applied to the lower hinge.

Wherein:

the device comprises a track body, a 2-falling-preventing mechanism, a 3-clamping piece, a 4-cushion block, a 5-operating piece, a 6-sliding block, a 7-rubber coating piece, a 8-baffle piece, a 9-limiting block, a 10-tail reinforcing plate, a 11-wrap angle, a 12-first connecting rod, a 13-second connecting rod, a 14-third connecting rod, a 15-mounting arm, a 16-window frame profile, a 17-mounting groove, a 18-first sliding groove, a 19-second sliding groove, a 20-falling-preventing notch, a 21-screw, a 22-mounting panel, a 23-first supporting plate, a 24-second supporting plate, a 25-limiting extension part, a 26-flanging structure, a 27-sliding piece, a 28-reinforcing piece, a 29-special-shaped part, a 30-shaped hole, a 31-protruding falling-preventing part, a 32-protruding part, a 33-avoiding groove, a 34-hollowed groove, a 35-hooking position and a 36-blocking part.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. In addition, embodiments of the present application and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, and the described embodiments are merely some, rather than all, embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example 1

Referring to fig. 1 to 14, the present embodiment discloses a high-strength rail including a rail body 1 and at least one anti-slip mechanism 2 for locking the rail body 1.

One side of the track body 1 facing the windowing direction is provided with an anti-falling notch 20, and the anti-falling notch 20 is matched with the side edge of the mounting groove 17 of the window frame section bar 16. Specifically, the side edges of the mounting groove 17 are C-like, the anti-drop slot 20 is also C-like, and the two are mutually buckled. The side of the track body 1 far away from the mounting groove 17 is provided with a sliding groove for the sliding block 6 to slide, and the sliding groove comprises a first sliding groove 18 and a second sliding groove 19 which are communicated with each other; along the width direction of the track body 1, the first sliding groove 18 and the second sliding groove 19 are arranged side by side, and the first sliding groove 18 is positioned at one side close to the anti-falling notch 20; along the thickness direction of the track body 1, the first sliding groove 18 and the second sliding groove 19 are staggered, and the first sliding groove 18 is positioned at one side close to the mounting groove 17.

Referring to fig. 1 to 5, the track body 1 is of an integral structure, and may be specifically divided into a mounting panel 22, a first support plate 23 and a second support plate 24; the first support plate 23 and the second support plate 24 are connected to the mounting panel 22, and the first support plate 23 and the second support plate 24 extend to both sides of the track body 1 in the width direction, respectively. The side edges of the mounting panel 22 corresponding to the first supporting plate 23 extend outwards and form an anti-falling notch 20 together with the first supporting plate 23; the first runner 18 is provided on the mounting panel 22 and the first support plate 23 is provided with a limit extension 25 for limiting the removal of the slide 6. As a preferred solution, the first support plate 23 of the present embodiment is flush with the second support plate 24, providing a sliding surface for the sliding of the slider 6, and is simple to manufacture; of course, the first support plate 23 and the second support plate 24 may be arranged not flush. The second support plate 24 is provided with a turned-up structure 26 on the side facing away from the first support plate 23, substantially C-like, so as to form the second chute 19.

Referring to fig. 1, 2, 5, 6, 8, 11 and 12, the anti-falling mechanism 2 includes a holding piece 3 and an operating member 5 for driving the holding piece 3 to rotate synchronously; an avoidance groove 33 is formed in one side, close to the window frame section bar 16, of the track body 1, the clamping piece 3 is arranged in the avoidance groove 33, and a protruding anti-falling part 31 is arranged on the clamping piece 3; the operating piece 5 penetrates from one side of the track body 1 far away from the window frame section bar 16 to one side of the track body 1 near the window frame section bar 16 and is connected with the clamping piece 3; the protruding anti-falling portion 31 is eccentrically disposed with the operating member 5, and the protruding anti-falling portion 31 can protrude to the edge of the installation groove 17 to lock the rail body 1.

Like this, through rotating operating piece 5, can drive centre gripping piece 3 synchronous rotation, let the protrusion anticreep portion 31 on the centre gripping piece 3 rotate to the one side opposite with anticreep notch 20 for protrusion anticreep portion 31 supports tightly on the border of mounting groove 17, forms the cooperation with anticreep notch 20, locks, spacing and fixes track body 1. When the track body 1 needs to be loosened, the operation piece 5 is rotated to drive the clamping piece 3 to rotate, so that the protruding anti-falling part 31 is not abutted on the edge of the mounting groove 17. Further, a blocking portion 36 is provided at one side edge of the escape groove 33 in the present embodiment; the blocking part 36 protrudes from the avoidance groove 33 and is used for blocking the clamping piece 3 from being turned out to the edge of the mounting groove 17 through the side edge of the avoidance groove 33, so that the clamping piece 3 can be conveniently and accurately reset, the operation convenience is improved, and the structure is simple.

Further, the anti-drop mechanism 2 further comprises a spacer 4. The cushion block 4 is in embedded fit with the first sliding groove 18 or/and the second sliding groove 19; the operating member 5 passes through the cushion block 4 and the track body 1 in sequence and then is connected with the clamping piece 3. Generally, the track body 1 has a limited thickness dimension, and the stability and strength of the operating element 5 can be improved by providing the pad 4.

Further, the operation piece 5 is connected with the clamping piece 3 through a riveting process, a special-shaped portion 29 is arranged at one end, close to the clamping piece 3, of the operation piece 5, and a special-shaped hole 30 matched with the special-shaped portion 29 is formed in the clamping piece 3. Specifically, the operating member 5 in this embodiment may be a rivet directly, and the shaped portion 29 on the rivet is arranged in a hexagonal shape, so as to drive the clamping piece 3 to rotate synchronously after being riveted with the clamping piece 3. In addition, can set up the hexagon counter bore in the one end that the grip tab 3 was kept away from at operating piece 5 to the operation, simultaneously, can also set up the mark on this tip, for example horizontal groove, conveniently learn the rotation angle condition of grip tab 3, be favorable to improving the rotation precision to grip tab 3, thereby ensure to install and lock track body 1 in place.

Referring to fig. 1 and 8, further, the protruding anti-drop portion 31 of the clip 3 in the present embodiment is provided with a protruding portion 32, and the protruding portion 32 protrudes toward the side close to the rail body 1. The purpose of this is that the protrusion 32 can further strengthen the abutment force against the sash profile 16 when the protruding drop-out prevention portion 31 is turned to the edge of the installation groove 17 of the sash profile 16, thereby improving the locking effect against the rail body 1. In order to match the rotation track of the protruding portion 32, a hollow groove 34 is provided in the avoiding groove 33 of the track body 1, so that the protruding portion 32 can smoothly rotate without being limited by the surface of the track body 1.

In addition, in this embodiment, two anti-falling mechanisms 2 are disposed on the track body 1, specifically, see fig. 1-2, wherein one is disposed on one side of the slider 6, and the other is disposed at the hinge wrap 11. But is not limited thereto, the number and setting positions of the anti-disengaging mechanisms 2 can be flexibly adjusted.

Referring to fig. 1-14, the present embodiment also discloses a hinge comprising the track. The hinge comprises the high strength rail, the link assembly, the slider 6 and the mounting arm 15 for mounting the sash. The sliding block 6 is matched with the sliding groove and is slidably arranged on the track body 1. The link assembly of the present embodiment includes a first link 12, a second link 13, and a third link 14; one end of the first connecting rod 12 is rotationally connected with one end of the track body 1, and the other end of the first connecting rod 12 is rotationally connected with the mounting arm 15; one end of the second connecting rod 13 is rotationally connected to the sliding block 6, and the other end of the second connecting rod 13 is rotationally connected with the middle part of the first connecting rod 12; one end of the third connecting rod 14 is rotatably connected to the slider 6, and the other end of the third connecting rod 14 is rotatably connected to the end of the mounting arm 15.

Referring to fig. 1, 7 and 13, the slider 6 comprises a runner 27 and a number of stiffeners 28; the runner 27 is supported on the surface of the rail body 1 remote from the mounting groove 17, and a portion of the runner 27 is matingly embedded in the second runner 19; a plurality of reinforcing members 28 are connected to the runner 27 and extend to one side of the first runner 18 and are embedded therein. Specifically, the reinforcing members 28 in the present embodiment are provided in two to improve the overall stability of the slider 6. Meanwhile, the first support plate 23 and the second support plate 24 in the track body 1 of the present embodiment are disposed flush, so that the runner 27 can be better supported on the first support plate 23 and the second support plate 24 (i.e., on the surface of the track body 1 away from the mounting groove 17), can be better slid, and is simple to manufacture; of course, the first support plate 23 and the second support plate 24 may be arranged not flush.

Referring to fig. 1, the slider 6 is wrapped with an encapsulation 7, and the encapsulation 7 matches the shape of the slider 6. The rubber coating 7 is fixed with the sliding block 6 and can be locked by a screw 21, so that the rubber coating and the sliding block 6 form a whole. Meanwhile, a baffle 8 is arranged on one side of the sliding block 6 away from the mounting groove 17. When the window sashes are opened, the baffle 8 can block dust and prevent dust or other impurities from falling into the holes and grooves of the sliding block 6, and the window sashes are kept clean.

Referring to fig. 1-2, a stopper 9 is provided in front of the slider 6 along the moving direction of the slider 6 when the window sash is opened; the limiting block 9 is matched with the chute and can slide in the chute; the track body 1 is provided with a limiting hole, and the limiting block 9 is locked and fixed on the track body 1 through a locking piece. Specifically, a first locking hole is formed in a limiting block 9 in the embodiment, a second locking hole is correspondingly formed in a track body 1, a locking piece can be a screw, the limiting block 9 is connected with the second locking hole through the screw, and position fixing between the limiting block 9 and the track body 1 is completed. Besides, a plurality of second locking holes can be formed in the track body 1, or the second locking holes can be machined in proper positions of the track body 1 according to site construction requirements, and the limiting position of the limiting block 9 on the track body 1 is adjusted through sliding, so that the limiting position of the sliding block 6 is adjusted, and further the opening angle adjustment of the window sashes is realized.

Referring to fig. 1, 2 and 9, a tail reinforcing plate 10 is arranged at one end of the track body 1, the tail reinforcing plate 10 is fixedly connected with the track body 1, a hook position 35 matched with the first sliding groove 18 is arranged on the tail reinforcing plate 10, and the hook position 35 is embedded in the first sliding groove 18. The first connecting rod 12 in this embodiment is rotationally connected with the tail reinforcing plate 10, the first connecting rod 12 also receives the gravity load of the window sash, and the bearing capacity of the tail reinforcing plate 10 can be improved through the arrangement of the hook position 35, so that the bearing capacity of the whole hinge is further improved, and loosening and falling-out are avoided.

The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.

Claims

1. A high-strength rail comprises a rail body; it is characterized in that the method comprises the steps of,

2. The high strength rail of claim 1, further comprising at least one anti-slip mechanism for locking the rail body;

3. The high strength rail of claim 2 wherein the anti-slip mechanism further comprises a spacer;

the cushion block is embedded and matched with the first sliding groove or/and the second sliding groove; the operating piece sequentially passes through the cushion block and the track body and then is connected with the clamping piece; the operation piece is connected with the clamping piece through a riveting process, a special-shaped portion is arranged at one end, close to the clamping piece, of the operation piece, and a special-shaped hole matched with the special-shaped portion is formed in the clamping piece.

4. A high strength rail according to claim 2 or 3, wherein a blocking portion is provided at one side edge of the escape groove; the blocking part protrudes from the avoidance groove and is used for blocking the clamping piece from rotating out to the edge of the installation groove through the side edge of the avoidance groove.

5. A hinge comprising the high strength rail of any one of claims 1 to 4, a link assembly, a slider, and a mounting arm for mounting a window sash; the sliding block is matched with the sliding groove and can be arranged on the track body in a sliding manner.

6. The hinge of claim 5, wherein the slider comprises a runner and a plurality of stiffeners; the sliding piece is supported on the surface of the rail body, which is far away from the mounting groove, and part of the sliding piece is embedded in the second sliding groove in a matching way; the reinforcing pieces are connected with the sliding piece, extend to one side of the first sliding groove and are embedded into the first sliding groove.

7. The hinge of claim 5 or 6, wherein the slider is surrounded by an encapsulation that matches the shape of the slider.

8. A hinge according to claim 5 or 6, wherein the side of the slider remote from the mounting slot is provided with a flap.

9. The hinge according to claim 5, wherein a stopper is provided in front of the slider in a moving direction of the slider when the window sash is opened; the limiting block is matched with the sliding groove and can slide in the sliding groove; the rail body is provided with a limiting hole, and the limiting block is locked and fixed on the rail body through a locking piece.

10. The hinge according to claim 5, wherein a tail reinforcing plate is provided at an end of the rail body, the tail reinforcing plate is fixedly connected with the rail body, a hook position matched with the first sliding groove is provided on the tail reinforcing plate, and the hook position is embedded in the first sliding groove.