CN114607220A - Diagonal draw bar hinge for hidden type inward-opening bottom-hung window hardware system - Google Patents

Abstract

The invention discloses a diagonal draw bar hinge for a hidden type inner flat-open 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 the inner side of the side plate is provided with a locking point; 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, 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.

Description

A slant rod hinge for concealed inner casement lower hanging window hardware system

technical field

The invention relates to the technical field of architectural hardware fittings, in particular to a slant rod hinge used for a hardware system of a hidden inner casement lower hanging window.

Background technique

At present, the existing inclined rod hinges used in the hardware system of the inner casement lower hanging window in the market have the problems of insufficient sealing of the window sash when closing, the opening and closing is not smooth, the strength of the connecting rod is insufficient, and the lower suspension is easy to tilt when it is opened upside down. For this reason, it is necessary to design a slant rod hinge for the hardware system of the hidden inner casement lower hanging window, which not only satisfies the conventional inner casement lower hanging window, but also can be used in fire-resistant windows.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies of the prior art, and to provide a slant rod hinge for a hidden inner casement lower hanging window hardware system with stable and reliable structure and good sealing performance.

In order to achieve the above purpose, the technical solution adopted in the present invention is: a hidden inner casement lower-hung window hardware system for a diagonal stay hinge, which includes a frame connecting piece, a fan connecting component, and a frame connecting piece connected to the frame connecting piece. A connecting rod group between the fan connecting assemblies, the frame connecting piece includes a bottom plate and a side plate that cooperate 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 includes a connecting rod with the connecting rod The supporting plate connected with the supporting plate, the casing hinged with the supporting plate, and the transmission rod that forms a sliding fit with the casing, the end of the transmission rod is provided with a lock seat that is locked with the lock point, The transmission rod realizes unlocking or locking between the lock point and the lock seat.

The beneficial effects of the present invention are: in the inclined pull rod hinge of the present invention, its transmission rod can be linked with operating components such as a handle, and the operating components can drive the transmission rod to slide along the length direction. When the window sash is closed, the lock seat and the lock point are aligned with each other, and the transmission rod is driven to slide by the operating component to make the lock seat and the lock point cooperate and lock each other, so as to realize the locking. Improve the air tightness between the sash and the window frame.

Preferably, the connecting rod group includes a first connecting rod and a second connecting rod, one end of the first connecting rod is pivotally connected to the bottom plate of the frame connecting member, and the other end of the first connecting rod is pivotally connected to the support plate and simultaneously In sliding cooperation with the support plate, one end of the second connecting rod is pivotally connected with the support plate, and the other end of the second connecting rod is pivotally connected with the bottom plate of the frame connecting member and is in sliding cooperation with the bottom plate at the same time. The first link and the second link can realize the hinged connection between the support plate and the frame connecting piece, and at the same time improve the stability of the connection structure between the two.

Preferably, a first sliding groove is formed on the bottom plate of the frame connecting member, and the pivot point between the second link and the frame connecting member slides along the first sliding groove; a first sliding groove is formed on the supporting plate. Two chute, the pivot point between the first link and the support plate slides along the second chute. Corresponding pivot points can be guided to slide through the first sliding slot and the second sliding slot, so as to simultaneously realize the pivot connection and the sliding fit.

Preferably, the fan connection assembly further includes a third connecting rod, and both ends of the third connecting rod are pivotally connected to the housing and the support plate, respectively. The stability of the connection structure between the casing and the support plate can be improved by the third link.

Preferably, the casing is provided with a third sliding slot, and the pivot point between the casing and the support plate slides along the third sliding slot. The pivot point between the housing and the support plate can be guided to slide through the third chute so as to realize the pivot connection and the sliding fit at the same time.

Preferably, the casing is provided with an elastic piece in the third chute, and the elastic piece is formed with protrusions protruding from the inner walls of both sides of the third chute. When the pivot point slides over the raised portion, the raised portion elastically deforms and generates sliding resistance. The raised portion formed by the elastic member can form sliding resistance to the pivot point between the casing and the support plate, so as to avoid the natural opening and shaking of the window sash and improve the stability.

Preferably, the end of the housing is connected with a horizontal adjustment seat through a horizontal adjustment screw, and a sliding fit in the length direction is formed between the horizontal adjustment seat and the transmission rod. By twisting the horizontal adjusting screw, the horizontal adjusting seat can be driven to slide horizontally relative to the casing, so as to adjust the horizontal position between the window frame and the window sash, so as to prevent the window sash from shaking.

Preferably, the horizontal adjustment seat is threadedly connected with a connecting screw for fixing and connecting the window sash.

Preferably, a buckle joint is formed at the end of the casing, and a sliding buckle groove is left in the horizontal adjustment seat to slidably fit with the buckle joint.

Preferably, the transmission rod is connected with a connecting head at the other end opposite to the lock base. It can be connected with operating components such as handles by using connectors.

Description of drawings

FIG. 1 is one of the three-dimensional schematic diagrams of the present invention.

FIG. 2 is the second schematic diagram of the three-dimensional structure of the present invention.

FIG. 3 is a schematic view of the three-dimensional structure of the present invention in an inwardly opened state.

FIG. 4 is a top view of the present invention in an outward opening state.

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

FIG. 6 is a side sectional view of the present invention when the sash is closed.

Fig. 7 is a side sectional view of the present invention when the sash is opened.

Among them, 1-frame connector, 11-bottom plate, 111-first chute, 12-side plate, 13-lock point, 21-support plate, 211-second chute, 22-shell, 221-third Chute, 222-snap joint, 23-drive rod, 231-connector, 24-lock seat, 25-elastic piece, 251-protrusion, 26-level adjustment seat, 261-connection screw, 262-slide buckle groove , 27-level adjustment screw, 31-first link, 32-second link, 4-third link.

Detailed ways

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

Referring to FIGS. 1 to 7 , in the present embodiment, a diagonal stay hinge for a hardware system of a hidden inner casement lower-hung window includes a framed connector 1, a fan connection assembly, and a connection connected to the frame. The connecting rod set between the component 1 and the fan connecting assembly.

The frame connector 1 includes a bottom plate 11 and a side plate 12 that cooperate together to form an L-shaped structure. The inner side of the side plate 12 is provided with a locking point 13. At the same time, a first slide is opened on the bottom plate 11 of the frame connector 1. Slot 111.

The fan connection assembly includes a support plate 21 connected with the connecting rod group, a housing 22 hinged with the support plate 21, a transmission rod 23 that forms a sliding fit with the housing 22, a leveling seat 26, Horizontal adjustment screw 27 , third link 4 . The support plate 21 is provided with a second chute 211 , and the housing 22 is provided with a third chute 221 .

The connecting rod group includes a first connecting rod 31 and a second connecting rod 32 . One end of the first connecting rod 31 is pivotally connected to the bottom plate 11 of the frame connector 1 , and the other end of the first connecting rod 31 is connected to the support plate 21 . It is pivotally connected and slidably matched with the support plate 21 at the same time. Specifically, the pivot point between the first link 31 and the support plate 21 slides along the second chute 211 .

One end of the second connecting rod 32 is pivotally connected to the support plate 21 , and the other end of the second connecting rod 32 is pivotally connected to the bottom plate 11 of the frame connector 1 and slidingly fits with the bottom plate 11 . The pivot point between the rod 32 and the frame connecting member 1 slides along the first sliding groove 111 .

Both ends of the third link 4 are pivotally connected to the housing 22 and the support plate 21 respectively. The housing 22 and the support plate 21 are pivotally connected by rivets, and the rivets between the two slide along the third chute 221, so as to realize the mutual pivoting and sliding cooperation between the two. In addition, in this embodiment, the housing 22 is provided with an elastic member 25 in the third chute 221 . When the pivot point between the housing 22 and the support plate 21 slides over the protruding portion 251, the protruding portion 251 is elastically deformed and generates sliding resistance. The pivot point between 22 and the support plate 21 forms a sliding resistance, which prevents the window sash from shaking naturally when opened, and improves the stability.

The end of the housing 22 is connected to the horizontal adjustment seat 26 through the horizontal adjustment screw 27, and the horizontal adjustment seat 26 is threadedly connected with a connecting screw 261 for fixing and connecting the window sash. A sliding fit in the length direction is formed between the leveling seat 26 and the transmission rod 23 . Specifically, the end of the housing 22 is formed with a buckle joint 222 , and the levelling seat 26 is left for sliding fit with the buckle joint 222 The sliding buckle groove 262 is formed, so as to realize horizontal sliding between the buckle head 222 and the housing 22 . By twisting the horizontal adjusting screw 27, the horizontal adjusting seat 26 can be driven to slide horizontally relative to the housing 22 to adjust the horizontal position between the window frame and the window sash, so as to prevent the window sash from shaking.

The end of the transmission rod 23 is provided with a lock seat 24 that cooperates and locks with the locking point 13 , and at the same time, the other end of the transmission rod 23 is connected with a connecting head 231 . The connecting head 231 can be used to connect with operating components such as a handle.

The transmission rod 23 can be linked with operating components such as a handle, and the operating components can drive the transmission rod 23 to slide along the length direction. When the window sash is closed, the lock seat 24 and the lock point 13 are aligned with each other, and the transmission rod 23 is driven to slide by the operating component to make the lock seat 24 and the lock point 13 cooperate and lock each other, so as to realize the locking, and at the same time the lock point 13 and the lock seat are locked. After the 24 are locked with each other, it improves the air tightness between the sash and the window frame.

The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can make more possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above, or modify it into equivalent embodiments of equivalent changes. . Therefore, without departing from the content of the technical solution of the present invention, the equivalent and equivalent changes made according to the idea of the present invention shall all be covered within the protection scope of the present invention.

Claims (10)

1. An oblique stay hinge for a concealed inner casement lower hanging window hardware system, comprising a framed connector (1), a sash connector, and a connection between the frame connector (1) and the sash connector The connecting rod set is characterized in that: the frame connector (1) includes a bottom plate (11) and a side plate (12) that cooperate together to form an L-shaped structure, and a locking point (13) is provided on the inner side of the side plate (12). ); the fan connection assembly includes a support plate (21) connected with the connecting rod group, a casing (22) hinged with the support plate (21), and a sliding fit is formed between the casing (22) The transmission rod (23), the end of the transmission rod (23) is provided with a lock seat (24) that cooperates with the lock point (13) to lock, and the lock point (13) is realized by sliding the transmission rod (23). Unlock or lock with the lock seat (24). 2. A diagonal stay hinge for a concealed inner casement lower hanging window hardware system according to claim 1, characterized in that: the connecting rod group comprises a first connecting rod (31) and a second connecting rod (32), one end of the first link (31) is pivotally connected to the bottom plate (11) of the frame connecting member (1), and the other end of the first link (31) is pivotally connected to the support plate (21) and simultaneously In sliding cooperation with the support plate (21), one end of the second connecting rod (32) is pivotally connected with the support plate (21), and the other end of the second connecting rod (32) is connected with the bottom plate (11) of the frame connector (1). It is pivotally connected and slidably matched with the bottom plate (11) at the same time. 3. A diagonal stay hinge for concealed inner casement lower hanging window hardware system according to claim 2, characterized in that: the bottom plate (11) of the frame connecting piece (1) has a first opening on the bottom plate (11). A chute (111), the pivot point between the second link (32) and the frame connector (1) slides along the first chute (111); the support plate (21) is provided with a first Two sliding grooves (211), the pivot point between the first link (31) and the support plate (21) slides along the second sliding groove (211). 4. A diagonal stay hinge for concealed inner casement lower hanging window hardware system according to claim 1, characterized in that: the sash connection assembly further comprises a third connecting rod (4), the Both ends of the third link (4) are pivotally connected to the casing (22) and the support plate (21) respectively. 5. The oblique stay hinge for a concealed inner casement lower hanging window hardware system according to claim 1, characterized in that: a third chute (221) is opened on the casing (22), The pivot point between the housing (22) and the support plate (21) slides along the third chute (221). 6 . The oblique stay hinge of claim 5 , wherein the housing ( 22 ) is provided with a hinge in the third chute ( 221 ) An elastic member (25), the elastic member (25) is formed with protrusions (251) protruding from the inner walls on both sides of the third chute (221), when the housing (22) and the support plate (21) When the pivot point between ) slides over the raised portion (251), the raised portion (251) is elastically deformed and generates sliding resistance. 7. A diagonal stay hinge for concealed inner casement lower-hung window hardware system according to claim 1, characterized in that: the end of the casing (22) is connected with a horizontal adjustment screw (27). A horizontal adjustment seat (26), which forms a sliding fit in the length direction between the horizontal adjustment seat (26) and the transmission rod (23). 8 . The oblique stay hinge of claim 7 , wherein the horizontal adjustment seat ( 26 ) is threadedly connected with a connecting screw for fixing and connecting the window sash. (261). 9. A diagonal stay hinge for a concealed inner casement lower hanging window hardware system according to claim 1, characterized in that: the end of the casing (22) is formed with a snap joint (222), and at the same time The horizontal adjustment seat (26) is provided with a sliding buckle groove (262) which is slidably matched with the buckle head (222). 10. A diagonal stay hinge for concealed inner casement lower hanging window hardware system according to claim 1, characterized in that: the transmission rod (23) is opposite to the lock seat (24) The other end is connected with a connector (231).

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