CN217999295U

CN217999295U - Diagonal draw bar hinge for hidden type inward-opening bottom-hung window hardware system

Info

Publication number: CN217999295U
Application number: CN202220702648.3U
Authority: CN
Inventors: 谢晓东; 林魏新; 林文健; 梁潮安
Original assignee: Foshan Hepu Metal Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Current assignee: Foshan Hepu Metal Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-12-09
Anticipated expiration: 2032-03-29

Abstract

The invention discloses a diagonal draw bar hinge for a hidden type inward casement bottom hung window hardware system, which comprises a frame connecting piece, a sash connecting assembly and a connecting rod group connected between the frame connecting piece and the sash connecting assembly, wherein the frame connecting piece comprises a bottom plate and a side plate which are matched together to form an L-shaped structure, and a locking point is arranged on the inner side of the side plate; the fan connecting assembly comprises a supporting plate connected with the connecting rod group, a shell hinged with the supporting plate, and a transmission rod in sliding fit between the shells, wherein the transmission rod can be linked with operation parts such as a handle, and the transmission rod can be driven to slide along the length direction through the operation parts. When the window sash is closed, the lock seat and the lock point are aligned with each other, the transmission rod is driven by the operating part to slide so that the lock seat and the lock point are matched and locked with each other, and therefore locking is achieved, and meanwhile the air tightness between the window sash and the window frame is improved after the lock point and the lock seat are locked with each other.

Description

Diagonal draw bar hinge for hidden type inward-opening bottom-hung window hardware system

Technical Field

The invention relates to the technical field of building hardware fittings, in particular to a diagonal draw bar hinge for a hidden type inward-opening bottom-hung window hardware system.

Background

The diagonal draw bar hinge that current interior flat-open underslung window five metals system in industry was used in the existing market at present, the window fan leakproofness was not enough when having to close, and the switch is not smooth and easy, and connecting rod intensity is not enough, hangs down the problem at the easy inclination of opening of falling. Therefore, the diagonal draw bar hinge for the hidden type inward casement bottom hung window hardware system needs to be designed, so that the conventional inward casement bottom hung window can be met, and the requirement for using in a fire-resistant window can be met.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a diagonal draw bar hinge for a hidden type inward-opening bottom-hung window hardware system, which is stable and reliable in structure and good in sealing performance.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a diagonal draw bar hinge for a hidden inward casement bottom hung window hardware system comprises a frame connecting piece, a sash connecting assembly and a connecting rod group connected between the frame connecting piece and the sash connecting assembly, wherein the frame connecting piece comprises a bottom plate and a side plate which are matched together to form an L-shaped structure, and a locking point is arranged on the inner side of the side plate; the fan connecting component comprises a supporting plate connected with the connecting rod group, a shell hinged with the supporting plate, and a transmission rod in sliding fit between the shells, wherein the end part of the transmission rod is provided with a lock seat matched and locked with the lock point, and the transmission rod is used for unlocking or locking between the lock point and the lock seat through sliding.

The invention has the beneficial effects that: according to the diagonal draw bar hinge, the transmission rod can be linked with the operation parts such as the handle, and the transmission rod can be driven to slide along the length direction through the operation parts. When the window sash is closed, the lock seat and the lock point are aligned with each other, the transmission rod is driven by the operating part to slide, so that the lock seat and the lock point are matched and locked with each other, locking is realized, and meanwhile, the air tightness between the window sash and the window frame is improved after the lock point and the lock seat are locked with each other.

Preferably, the linkage includes a first link and a second link, one end of the first link is pivotally connected to the bottom plate of the frame connector, the other end of the first link is pivotally connected to the support plate and is simultaneously in sliding fit with the support plate, one end of the second link is pivotally connected to the support plate, and the other end of the second link is pivotally connected to the bottom plate of the frame connector and is simultaneously in sliding fit with the bottom plate. The first connecting rod and the second connecting rod can realize the hinging between the support plate and the frame connecting piece, and simultaneously improve the stability of the connecting structure between the support plate and the frame connecting piece.

Preferably, a first sliding groove is formed in a bottom plate of the frame connecting piece, and a pivot point between the second connecting rod and the frame connecting piece slides along the first sliding groove; a second sliding groove is formed in the supporting plate, and a pivot point between the first connecting rod and the supporting plate slides along the second sliding groove. The first sliding groove and the second sliding groove can guide the corresponding pivot points to slide, so that the pivot joint and the sliding fit are realized simultaneously.

Preferably, the fan connecting assembly further comprises a third connecting rod, and two ends of the third connecting rod are respectively pivoted with the shell and the supporting plate. The stability of the connection structure between the housing and the support plate can be improved by the third link.

Preferably, a third sliding groove is formed in the shell, and a pivot point between the shell and the supporting plate slides along the third sliding groove. The third sliding groove can guide the pivoting point between the shell and the supporting plate to slide, so that pivoting and sliding fit are realized simultaneously.

Preferably, the housing is provided with an elastic member in the third sliding groove, the elastic member is formed with a protrusion protruding from inner walls of both sides of the third sliding groove, and when a pivot point between the housing and the support plate slides over the protrusion, the protrusion elastically deforms and generates sliding resistance. The protruding portion that the elastic component formed can form sliding resistance to the pivot point between casing and the backup pad, avoids the casement to open naturally and rocks, improves stability.

Preferably, the end of the shell is connected with a horizontal adjusting seat through a horizontal adjusting screw, and the horizontal adjusting seat and the transmission rod form sliding fit in the length direction. The horizontal adjusting screw is screwed to drive the horizontal adjusting seat to horizontally slide relative to the shell, so that the horizontal position between the window frame and the window sash is adjusted, and the window sash is prevented from shaking.

Preferably, the horizontal adjusting seat is in threaded connection with a connecting screw for fixedly connecting the window sash.

Preferably, the end of the shell is formed with a buckle joint, and the horizontal adjusting seat is provided with a sliding buckle slot in sliding fit with the buckle joint.

Preferably, the other end of the transmission rod opposite to the lock seat is connected with a connector. The connector can be connected with operation parts such as a handle.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the present invention in an inward opened state.

Fig. 4 is a plan view of the present invention in an open state.

Fig. 5 is an exploded perspective view of the present invention.

Fig. 6 is a side sectional view of the present invention in a sash closed state.

Fig. 7 is a side sectional view of the present invention with the sash open.

The device comprises a frame connecting piece 1, a bottom plate 11, a first sliding groove 111, a side plate 12, a locking point 13, a supporting plate 21, a second sliding groove 211, a shell 22, a third sliding groove 221, a buckle joint 222, a transmission rod 23, a connector 231, a locking seat 24, an elastic piece 25, a boss 251, a horizontal adjusting seat 26, a connecting screw 261, a sliding buckle groove 262, a horizontal adjusting screw 27, a first connecting rod 31, a second connecting rod 32 and a third connecting rod 4.

Detailed Description

The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, in the embodiment, the diagonal member hinge for the concealed inward casement bottom hung window hardware system includes a frame connecting member 1, a sash connecting member, and a connecting rod group connected between the frame connecting member 1 and the sash connecting member.

The frame connecting piece 1 comprises a bottom plate 11 and a side plate 12 which are matched together to form an L-shaped structure, a locking point 13 is arranged on the inner side of the side plate 12, and a first sliding groove 111 is formed in the bottom plate 11 of the frame connecting piece 1.

The fan connecting assembly comprises a supporting plate 21 connected with the connecting rod group, a shell 22 hinged with the supporting plate 21, a transmission rod 23, a horizontal adjusting seat 26, a horizontal adjusting screw 27 and a third connecting rod 4, wherein the transmission rod 23, the horizontal adjusting seat 26, the horizontal adjusting screw 27 and the third connecting rod are in sliding fit with the shell 22. The support plate 21 is provided with a second sliding groove 211, and the housing 22 is provided with a third sliding groove 221.

The linkage includes a first link 31 and a second link 32, one end of the first link 31 is pivoted to the bottom plate 11 of the frame connector 1, the other end of the first link 31 is pivoted to the support plate 21 and is simultaneously in sliding fit with the support plate 21, and specifically, a pivot point between the first link 31 and the support plate 21 slides along the second sliding groove 211.

One end of the second connecting rod 32 is pivotally connected to the supporting plate 21, and the other end of the second connecting rod 32 is pivotally connected to the bottom plate 11 of the frame connecting member 1 and is slidably engaged with the bottom plate 11, specifically, a pivot point between the second connecting rod 32 and the frame connecting member 1 slides along the first sliding groove 111.

The two ends of the third link 4 are respectively pivoted with the housing 22 and the supporting plate 21. The housing 22 and the support plate 21 are pivotally connected by a rivet, and the rivet slides along the third sliding slot 221, so that the two are pivotally connected and slidably engaged with each other. In addition, in the embodiment, the casing 22 is provided with the elastic member 25 in the third sliding slot 221, the elastic member 25 is formed with the protruding portion 251 protruding from the inner walls of the two sides of the third sliding slot 221, when the pivot point between the casing 22 and the support plate 21 slides over the protruding portion 251, the protruding portion 251 is elastically deformed and generates sliding resistance, the protruding portion 251 formed by the elastic member 25 can generate sliding resistance to the pivot point between the casing 22 and the support plate 21, so as to prevent the window sash from naturally opening and shaking, and improve stability.

The end of the shell 22 is connected with a horizontal adjusting seat 26 through a horizontal adjusting screw 27, and the horizontal adjusting seat 26 is in threaded connection with a connecting screw 261 for fixedly connecting a window sash. The horizontal adjustment seat 26 and the transmission rod 23 form a sliding fit in the length direction, specifically, a buckle joint 222 is formed at the end of the housing 22, and meanwhile, a sliding buckle groove 262 in sliding fit with the buckle joint 222 is left on the horizontal adjustment seat 26, so that the horizontal sliding between the buckle joint 222 and the housing 22 is realized. The horizontal adjusting seat 26 can be driven to horizontally slide relative to the shell 22 by screwing the horizontal adjusting screw 27, so as to adjust the horizontal position between the window frame and the window sash and avoid the window sash from shaking.

The end of the transmission rod 23 is provided with a lock seat 24 which is matched and locked with the lock point 13, and the other end of the transmission rod 23 is connected with a connector 231. Utilize connector 231 to be connected with operating parts such as handle.

The transmission rod 23 can be linked with operation parts such as a handle and the like, and the transmission rod 23 can be driven to slide along the length direction through the operation parts. When the window sash is closed, the lock seat 24 and the lock point 13 are aligned with each other, the transmission rod 23 is driven by the operating part to slide, so that the lock seat 24 and the lock point 13 are matched and locked with each other, locking is realized, and meanwhile, the air tightness between the window sash and the window frame is improved after the lock point 13 and the lock seat 24 are locked with each other.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify the equivalent embodiments using the teachings disclosed above, without departing from the scope of the present invention. Therefore, equivalent variations made in accordance with the spirit of the present invention should be covered by the protection scope of the present invention without departing from the content of the technical scheme of the present invention.

Claims

1. The utility model provides a diagonal draw bar hinge for hidden interior flat-open bottom suspension window five metals system, including frame connecting piece (1), fan coupling assembling and connect in connecting rod group between frame connecting piece (1) and the fan coupling assembling, its characterized in that: the frame connecting piece (1) comprises a bottom plate (11) and a side plate (12) which are matched together to form an L-shaped structure, and a locking point (13) is arranged on the inner side of the side plate (12); fan coupling assembling including with backup pad (21) that the linkage is connected, with backup pad (21) articulated casing (22), with constitute sliding fit's transfer line (23) between casing (22), transfer line (23) tip be provided with lock seat (24) of lock point (13) cooperation locking, through sliding the transfer line (23) realize unblock or locking between lock point (13) and lock seat (24).

2. The diagonal draw bar hinge for the hidden inner flat-open bottom-hung window hardware system according to claim 1, is characterized in that: the connecting rod group comprises a first connecting rod (31) and a second connecting rod (32), one end of the first connecting rod (31) is pivoted with the bottom plate (11) of the frame connecting piece (1), the other end of the first connecting rod (31) is pivoted with the supporting plate (21) and is in sliding fit with the supporting plate (21), one end of the second connecting rod (32) is pivoted with the supporting plate (21), and the other end of the second connecting rod (32) is pivoted with the bottom plate (11) of the frame connecting piece (1) and is in sliding fit with the bottom plate (11).

3. The diagonal draw bar hinge for the hidden inner flat-open bottom-hung window hardware system according to claim 2, is characterized in that: a first sliding groove (111) is formed in the bottom plate (11) of the frame connecting piece (1), and a pivot point between the second connecting rod (32) and the frame connecting piece (1) slides along the first sliding groove (111); a second sliding groove (211) is formed in the supporting plate (21), and a pivot point between the first connecting rod (31) and the supporting plate (21) slides along the second sliding groove (211).

4. The diagonal draw bar hinge for the hidden inner flat-open bottom-hung window hardware system according to claim 1, is characterized in that: fan coupling assembling is still including third connecting rod (4), third connecting rod (4) both ends respectively with casing (22) and backup pad (21) pin joint.

5. The diagonal draw bar hinge for the hidden inner flat-open bottom-hung window hardware system according to claim 1, is characterized in that: a third sliding groove (221) is formed in the shell (22), and a pivot point between the shell (22) and the supporting plate (21) slides along the third sliding groove (221).

6. The diagonal draw bar hinge for hidden inner flat-open bottom-hung window hardware system according to claim 5, is characterized in that: the shell (22) is internally provided with an elastic piece (25) in the third sliding groove (221), the elastic piece (25) is formed with a protruding part (251) protruding out of the inner walls of the two sides of the third sliding groove (221), and when a pivot point between the shell (22) and the support plate (21) slides over the protruding part (251), the protruding part (251) is elastically deformed and generates sliding resistance.

7. The diagonal draw bar hinge for the hidden inner flat-open bottom-hung window hardware system according to claim 1, is characterized in that: the end of the shell (22) is connected with a horizontal adjusting seat (26) through a horizontal adjusting screw (27), and the horizontal adjusting seat (26) is in sliding fit with the transmission rod (23) in the length direction.

8. The diagonal draw bar hinge for hidden inward casement window hardware system of claim 7, wherein: the horizontal adjusting seat (26) is in threaded connection with a connecting screw (261) for fixedly connecting a window sash.

9. The diagonal draw bar hinge for hidden inward casement window hardware system of claim 7, wherein: the end of the shell (22) is formed with a buckle joint (222), and the horizontal adjusting seat (26) is provided with a sliding buckle groove (262) which is in sliding fit with the buckle joint (222).

10. The diagonal draw bar hinge for hidden inward casement window hardware system of claim 1, wherein: the other end of the transmission rod (23) opposite to the lock seat (24) is connected with a connecting head (231).