CN216641780U

CN216641780U - Special-shaped folding fireproof window hinge

Info

Publication number: CN216641780U
Application number: CN202123026856.0U
Authority: CN
Inventors: 王家怡; 李平; 张斌; 张总其; 王君伟
Original assignee: Shanghai Jinlu Construction Group Co ltd
Current assignee: Shanghai Jinlu Construction Group Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-31
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to a foldable fire window hinge of abnormal shape relates to fire window hardware fitting's field, and it includes the window frame link, opens link and connecting axle, the window frame link includes first connection piece and first bending segment, it includes second connection piece and second bending segment to open the link, first connection piece with the second connection piece passes through the connecting axle and connects, first bending segment is close to the one end of first connection piece is equipped with the first piece that extends, the one end that the second bending segment is close to the second connection piece is equipped with the second and extends the piece, first extension piece pass through the connecting piece with first connection piece releasable connection, the second extend the piece pass through the connecting piece with second releasable connection piece. This application is when using, can effectually open the fire window to the maximum angle, has the effect of quick exhaust smog.

Description

Special-shaped folding fireproof window hinge

Technical Field

The application relates to the field of fire window hardware accessories, in particular to a special-shaped folding fire window hinge.

Background

At present, according to the requirements and regulations of buildings, smoke discharge equipment must be arranged in the buildings so as to discharge smoke in the buildings in time when fire and smoke occur, evacuate people and rescue workers not to be trapped by the fire and smoke, and reduce casualties and property loss.

The common smoke exhausting equipment mainly comprises a fireproof window, wherein the fireproof window is fixedly connected with a special-shaped folding fireproof window hinge, the special-shaped folding fireproof window hinge comprises a window frame connecting end fixedly connected with a window frame and an opening connecting end fixedly connected with a window body, the window frame connecting end comprises a first connecting sheet and a first bending section fixedly connected to one side far away from the connecting shaft, the opening connecting end comprises a second connecting sheet and a second bending section fixedly connected to one side far away from the connecting shaft, the window frame connecting end and the opening connecting end are connected together through the connecting shaft, a first joint groove used for placing the second connecting sheet is formed in the middle of the first connecting sheet, a second joint groove used for placing the vertical section of the second bending section is formed in the middle of the vertical section of the first bending section, the first joint groove is communicated with the second joint groove, the opening angle of the fireproof window can be controlled, and the special-shaped folding fireproof window hinge is realized, with folding mode and window form inseparable combination, when opening the fire window, the window frame link utilizes the coaxial principle reason 0 degree to open 90 degrees with opening the link to can open the fire window by maximum amplitude, open portably, increase the opening space, effectual with smog exhaust away.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the common abnormal-shaped folding fireproof window hinge is mainly applied to fireproof windows, is limited in application range, has the problems of few available places and reduced practicality, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that heterotypic foldable fire window hinge range of application is limited, reduces practical scope, this application provides a heterotypic foldable fire window hinge.

The application provides a pair of foldable fire window hinge of abnormal shape adopts following technical scheme:

the utility model provides a foldable fire window hinge of abnormal shape, includes the window frame link, opens link and connecting axle, the window frame link includes first connection piece and first bending segment, it includes second connection piece and second bending segment to open the link, first connection piece with the second connection piece passes through the connecting axle and is connected, first bending segment is close to the one end of first connection piece is equipped with first extension piece, the one end that the second bending segment is close to the second connection piece is equipped with the second and extends the piece, first extension piece pass through the connecting piece with first connection piece releasable connection, the second extend the piece pass through the connecting piece with second connection piece releasable connection.

Through adopting above-mentioned technical scheme, the first extension piece and the second extension piece that set up, first extension piece passes through connecting piece and first connection piece releasable connection, the second extends the piece and passes through connecting piece and second connection piece releasable connection, when needing to be applied to other places with heterotypic foldable fire window hinge, through removing first extension piece from first connection piece, make first bending segment and first connection piece separation, extend the piece with the second and remove from the second connection piece, make second bending segment and second connection piece separation, thereby make first connection piece and second connection piece constitute ordinary hinge, the effectual other places that are applicable to, improve the practicality of heterotypic foldable fire window hinge.

Optionally, the connecting piece includes screw rod and nut, the first mounting groove that is used for holding first extension piece is offered to one side that the connecting axle was kept away from to first connecting piece, first connecting piece is equipped with first screw in the position that is located first mounting groove, the screw rod passes first screw with one extends piece and both ends and stretch out first connecting piece's both ends and nut threaded connection.

Through adopting above-mentioned technical scheme, the screw rod and the nut of setting, the screw rod is through passing first screw and first extension piece and through nut locking, can be effectual with first extension piece and first connection piece link together, realize the installation of first bending segment and first connection piece, when needs with first extension piece and first connection piece separation, move the nut through reverse twisting, take out the screw rod to can be effectual the time first extension piece and the releasable connection of first connection piece.

Optionally, a second mounting groove for accommodating a second extending piece is formed in one side, away from the connecting shaft, of the second connecting piece, a second screw hole is formed in the second connecting piece and located in the second mounting groove, and the screw rod penetrates through the second screw hole, the second extending piece and the nut, wherein two ends of the screw rod extend out of two ends of the second connecting piece and are in threaded connection with the nut.

Through adopting above-mentioned technical scheme, the screw rod of setting passes through the nut locking through passing second extension piece and second screw and both ends, can effectually extend the piece with the second and link together with the second connection piece, realize the installation of second bending segment and second connection piece, when needs are dismantled the second bending segment from the second connection piece, through reverse twist moving nut, take out the screw rod, can effectually make the second extend the piece and keep away from the second connection piece, thereby realize the detachable connection of second bending segment and second connection piece.

Optionally, a plurality of screws are arranged in the first screw hole and the second screw hole.

Through adopting above-mentioned technical scheme, the screw that sets up can be effectual installs first connection piece and second connection piece in different places, simple to operate, the operation of being convenient for through the screw.

Optionally, countersunk grooves are formed at two ends of the first screw hole and the second screw hole.

Through adopting above-mentioned technical scheme, the countersunk head groove that sets up not only can make the top of screw be located the countersunk head inslot, can also make the nut be located the countersunk head inslot to reduce screw and nut and interfere opening and shutting between regulation and control first connection piece and the second connection piece.

Optionally, one side of the first connecting piece, which is far away from the first bending section, is provided with a first hinge sleeve with two coaxial lines, one side of the second connecting piece, which is far away from the second bending section, is provided with a second hinge sleeve, the second hinge sleeve can be arranged between the first hinge sleeves, and the connecting shaft passes through the first hinge sleeve and extends out of the first hinge sleeves at two ends to be provided with a limiting part for fixing the connecting shaft.

Through adopting above-mentioned technical scheme, the first hinge cover and the second hinge cover that set up, the connecting axle is through passing first hinge cover and second hinge cover for first connection piece and second connection piece can articulate together, thereby can effectually open and shut the fire window by a maximum margin, and quick smog is arranged and is dispelled, improves the security.

Optionally, the limiting part includes a limiting cap, and the limiting cap is connected to two ends of the connecting shaft extending out of the first hinge sleeve.

Through adopting above-mentioned technical scheme, the spacing cap of setting, spacing cap can be spacing to the connecting axle through connecting the both ends that stretch out first hinge sleeve at the connecting axle, thereby reduces the landing in first hinge sleeve of connecting axle and the second hinge sleeve to influence the problem of being connected of first connection piece and second connection piece.

Optionally, buffer anti-abrasion isolation pads are attached to two ends of the second hinge sleeve.

Through adopting above-mentioned technical scheme, the buffering abrasionproof isolating pad that sets up can reduce the friction between second articulated cover and the first articulated cover to it is more smooth and easy to make the pivoted between first connection piece and the second connection piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first extension piece and the second extension piece are arranged and pass through the screw rod and the nut, so that the first extension piece can be effectively and detachably connected onto the first connection piece, the second extension piece and the second connection piece can be detachably connected onto the second connection piece, the first bending section and the second bending section can be conveniently and respectively detached from the first connection piece and the second connection piece, the first connection piece and the second connection piece can form a common hinge, the common hinge is suitable for more places, and the practicability of the high-profile folding type fireproof hinge is effectively improved;

2. the first hinge sleeve and the second hinge sleeve are arranged, and the connecting shaft penetrates through the first hinge sleeve and the second hinge sleeve, so that the first connecting sheet and the second connecting sheet can be effectively hinged together by utilizing a concentric shaft principle, the opening is convenient, and the opening angle is controllable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of a first bend section, a first connecting tab, a second bend section and a second connecting tab in an embodiment of the present application;

fig. 3 is a schematic top view of the embodiment of the present application.

Reference numerals: 1. a window frame connecting end; 10. a first connecting piece; 101. a first mounting groove; 11. a first bending section; 2. opening the connecting end; 20. a second connecting sheet; 201. a second mounting groove; 21. a second bending section; 3. a connecting shaft; 30. a first hinge sleeve; 301. a buffer anti-wear isolation pad; 31. a second hinge sleeve; 4. a first extension piece; 5. a second extension piece; 6. a screw; 7. a nut; 8. a limiting cap; 9. a screw; 90. a first screw hole; 91. a second screw hole; 92. countersunk head groove.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a special-shaped folding hinge, referring to fig. 1 and fig. 3, comprising a window frame connecting end 1, an opening connecting end 2 and a connecting shaft 3, wherein the window frame connecting end 1 comprises a first connecting sheet 10 and a first bending section 11, the opening connecting end 2 comprises a second connecting sheet 20 and a second bending section 21, the first connecting sheet 10 is provided with a first joint groove capable of accommodating the second connecting sheet 20, the first bending section 11 is provided with a second joint groove capable of accommodating the second bending section 21, in the embodiment, the horizontal section of the first bending section 11 is provided with a plurality of through holes, the horizontal section of the second bending section 21 is also provided with a plurality of through holes, when in use, a screw 9 is used for penetrating through the through holes, and a plurality of screw holes are drilled on a window frame and a window body of a fire-proof window, the first connecting sheet 10 is connected with the second connecting shaft 20 through the connecting shaft 3, the first bending section 11 is fixedly installed on the window frame of the fire-proof window by the screw 9, second bending segment 21 utilizes screw 9 fixed mounting on the window body of fire window to make the foldable articulated of abnormal shape be applied to the fire window on, be convenient for open the window body, and the angle that opens and shuts, the range is adjustable to the biggest, and the effectual smog of dispelling is gone out.

Referring to fig. 2 and 3, in order to further increase the utility of the special-shaped folding hinge, so that the special-shaped folding hinge can be applied to more places, in this embodiment, a first bending section 11 is provided, one end of the first bending section 10 close to the first connecting piece is integrally connected with a first extending piece 4 along the central symmetry, one end of the second bending section 21 close to the second connecting piece 20 is integrally connected with a second extending piece 5, one side of the first connecting piece 10 far from the connecting shaft 3 is provided with two first mounting grooves 101 along the central symmetry, one side of the second connecting piece 20 far from the connecting shaft 3 is provided with a second mounting groove 201, the extending direction of the second mounting groove 201 is consistent with the extending direction of the width of the second connecting piece 20, the first connecting piece 10 is provided with at least two first screw holes 90 at the position of the first mounting groove 101, the second connecting piece 20 is provided with at least two second screw holes 91 at the position of the second mounting groove 201, the first screw hole 90 and the second screw hole 91 are both provided with a screw rod 6 in a penetrating way, and the first connecting sheet and the second connecting sheet 20 are also provided with a through hole matched with the screw rod 6.

During installation, first extension piece 4 and second extension piece 5 are placed in first mounting groove 101 and second mounting groove 201 respectively, then utilize screw rod 6 to pass first extension piece 4 and second extension piece 5, and there is nut 7 at the both ends threaded connection of screw rod 6, screw up nut 7, thereby can effectual realization first extension piece 4 and the releasable connection of first connection piece 10, the second extends the releasable connection of piece 5 and second connection piece 20, thereby make first bending section 11 can be dismantled from first connection piece 10, second bending section 21 can be dismantled from second connection piece 20, make first connection piece 10 and second connection piece 20 can constitute new ordinary articulated, effectual being applied to other places, increase application range, improve the practicality.

Referring to fig. 2 and 3, in this embodiment, in order to facilitate the installation of the first connection piece 10 and the second connection piece 20 in other use places, a plurality of screws 9 are connected to the first screw hole 90 and the second screw hole 91, countersunk grooves 92 are formed at both ends of the first screw hole 90 and the second screw hole 91, the first connection piece 10 and the second connection piece 20 are fixedly installed by the screws 9, so that the first connection piece 10 and the second connection piece 20 are easily and firmly installed, the countersunk grooves 92 are provided, when the first bending section 11 is connected to the first connection piece 10 and the second bending section 21 is connected to the second connection piece 20, the nut 7 can be accommodated in the countersunk groove 92, thereby reducing the situation that the nut 7 interferes with the opening of the fire window, when the first connection piece 10 and the second connection piece 20 are installed in other use places, the screws 9 can be accommodated in the countersunk grooves 92, the situation that the screw 9 interferes with the opening and closing of the first connecting piece 10 and the second connecting piece 20 is reduced.

Referring to fig. 2 and 3, in this embodiment, two coaxial first hinge sleeves 30 are welded on one side of the first connecting plate 10 away from the first bending section 11, one side of the second connecting plate 20 away from the second bending section 21 is welded with the first hinge sleeves 30, the second hinge sleeve 31 is located between the two first hinge sleeves 30, the connecting shaft 3 passes through the first hinge sleeves 30 and the second hinge sleeve 31 to effectively hinge the first connecting plate 10 and the second connecting plate 20 together, and after the connecting shaft 3 extends out of two ends of the first hinge sleeves 30, the connecting shaft slides down, so that the two ends of the connecting shaft 3 extending out of the first hinge sleeves 30 are in threaded connection with the stop caps 8, and the stop caps 8 can effectively limit the connecting shaft 3, so that the angle between the first connecting plate 10 and the second connecting plate 20 can be effectively adjusted and controlled.

In this embodiment, the buffering anti-wear isolation pad 301 is further adhered to the two ends of the second hinge sleeve 31 through gluing, and the buffering anti-wear isolation pad 301 can reduce friction between the second hinge sleeve 31 and the first hinge sleeve 30, so that the opening and closing between the first connecting piece 10 and the second connecting piece 20 are more convenient.

The implementation principle of the special-shaped folding hinge provided by the embodiment of the application is as follows: when the abnormal shape is folded and hinged to be installed on the fireproof window, the first bending section 11 is connected to the first connecting sheet 10 through the screw rod 6 and the nut 7, the second bending section 21 is connected to the second connecting sheet 20, the abnormal shape is folded and hinged, the abnormal shape folding mode can be tightly combined with the window body, the opening and closing angle of the fireproof window can be opened to 90 degrees from 0 degrees, smoke can be quickly exhausted, when the hinge is needed to be used in more places, the screw rod 6 is drawn out through loosening the nut 7, the first bending section 11 is detached from the first connecting sheet 10, the second bending section 21 is detached from the second connecting sheet 20, the first connecting sheet 10 and the second connecting sheet 20 form a new common hinge, the hinge is suitable for more places, and the practical degree is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foldable fire window hinge of abnormal shape, includes window frame link (1), opens link (2) and connecting axle (3), its characterized in that: the window frame connecting end (1) comprises a first connecting piece (10) and a first bending section (11), the opening connecting end (2) comprises a second connecting piece (20) and a second bending section (21), the first connecting piece (10) is connected with the second connecting piece (20) through a connecting shaft (3), the first bending section (11) is close to one end of the first connecting piece (10) and is provided with a first extending piece (4), one end of the second bending section (21) close to the second connecting piece (20) is provided with a second extending piece (5), the first extending piece (4) is connected with the first connecting piece (10) in a detachable mode through a connecting piece, and the second extending piece (5) is connected with the second connecting piece (20) in a detachable mode through a connecting piece.

2. A profiled folding fire window hinge according to claim 1, characterised in that: the connecting piece includes screw rod (6) and nut (7), one side that connecting axle (3) were kept away from in first connecting piece (10) is offered and is used for holding first mounting groove (101) that extend piece (4), first connecting piece (10) are equipped with first screw (90) and are located the position of first mounting groove (101), screw rod (6) are passed first screw (90) with one extends piece (4) and both ends and stretch out the both ends and nut (7) threaded connection of first connecting piece (10).

3. A profiled folding fire window hinge according to claim 2, characterised in that: one side of the second connecting piece (20) far away from the connecting shaft (3) is provided with a second mounting groove (201) for accommodating a second extending piece (5), a second screw hole (91) is formed in the position, located on the second connecting piece (20), of the second mounting groove (201), and the screw rod (6) penetrates through the second screw hole (91) and the second extending piece (5) and the two ends of the second connecting piece (20) extend out of the two ends of the second connecting piece (20) and the nut (7) in threaded connection.

4. A profiled folding fire window hinge according to claim 3, characterised in that: and a plurality of screws (9) are arranged in the first screw hole (90) and the second screw hole (91).

5. The profiled folding fireproof window hinge according to claim 4, wherein: countersunk grooves (92) are formed in the top of the first screw hole (90) and the two ends of the second screw hole (91).

6. A profiled folding fire window hinge according to claim 3, characterised in that: first hinge sleeve (30) that are equipped with two coaxial lines of one side of first bending section (11) are kept away from in first connection piece (10), one side that second bending section (21) were kept away from in second connection piece (20) is equipped with second hinge sleeve (31), second hinge sleeve (31) can be arranged in between first hinge sleeve (30), connecting axle (3) pass first hinge sleeve (30) with second hinge sleeve (31) and both ends stretch out first hinge sleeve (30) and are equipped with the locating part that is used for fixed connection axle (3).

7. A profiled folding fire window hinge according to claim 6, characterised in that: the limiting part comprises a limiting cap (8), and the limiting cap (8) is connected to two ends, extending out of the first hinge sleeve (30), of the connecting shaft (3).

8. The special-shaped folding fireproof window hinge according to claim 6, wherein: and buffer anti-wear isolation pads (301) are attached to two ends of the second hinge sleeve (31).