CN215889690U

CN215889690U - C-groove flat-open heavy anti-falling hinge

Info

Publication number: CN215889690U
Application number: CN202122176683.4U
Authority: CN
Inventors: 林云辉
Original assignee: Shanghai Huadi Building Hardware Co ltd
Current assignee: Shanghai Huadi Building Hardware Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-22
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a C-groove side-hung heavy anti-falling hinge, which comprises a frame body and a window body, wherein the frame body is rotatably connected with the window body, a clamping component is arranged between the frame body and the window body, the window body is movably clamped with the frame body through the clamping component, the top and the bottom of the frame body and the window body are respectively provided with a hinge component, and the hinge components are respectively provided with a support component for supporting the window body after the window body is separated from the frame body through the hinge components, the window body stops overturning and rotates for a certain angle, a support rod is pushed through a second support arm so that a pressing plate can drive a blocking block to be clamped between two positioning blocks, and the top and the bottom of the window body can provide an upward pulling force and an upward pushing force through the support rod when the window body is opened, so that the window body is powerfully supported after overturning, and the phenomenon of falling of the hinge component caused by bending due to self gravity can be avoided, thereby ensuring safety.

Description

C-groove flat-open heavy anti-falling hinge

Technical Field

The utility model belongs to the technical field of hinges, and particularly relates to a C-groove side-hung heavy anti-falling hinge.

Background

The heavy-duty casement window sliding support hinge comprises a bottom rod and a top rod, wherein the bottom rod is installed on a window frame, the top rod is installed on the window body, and a first sliding rod and a second sliding rod are further arranged between the bottom rod and the top rod and are hinged with each other; one end of the first sliding rod is hinged to the bottom rod, and the other end of the first sliding rod is connected to the ejector rod in a sliding mode; one end of the second sliding rod is hinged to the ejector rod, and the other end of the second sliding rod is connected to the bottom rod in a sliding mode; the sliding support has the advantages that the sliding support is simple and exquisite in structure, the opening and closing angle of the window body is large, the ventilation requirement is convenient, and meanwhile, the outer sector of the window body is convenient to clean; and the sliding support is also provided with a buckling piece, so that the sliding support can be suitable for a C groove and a K groove in an European standard system, but due to the weight of a window body and human factors, the window body can deform a hinge, the window body falls off from the hinge, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a C-groove side-hung heavy anti-falling hinge to solve the problem of falling of a window body in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heavy anti-falling hinge of C groove flat-open, includes framework and window form, the inside rotation of framework is connected with the window form, be provided with the joint subassembly between framework and the window form, and the window form passes through joint subassembly and framework activity joint, the top and the bottom of framework and window form all are provided with the hinge subassembly, and are provided with supporting component on the hinge subassembly, supporting component is used for making window form and framework separation back to support the window body when the hinge subassembly.

Preferably, the joint subassembly includes turning handle, gear, rack, fixture block and draw-in groove, one side of window form is rotated and is installed the turning handle, and the axis of rotation of turning handle gets into the inside fixedly connected with gear of window form, the inside one side sliding connection who is located the rack of window form has the rack, and the rack is connected with gear engagement, the side symmetry of window form is provided with the fixture block, and the axle of fixture block slide at the side of window form and with rack fixed connection, the inboard symmetry fixedly connected with draw-in groove of framework, and fixture block and draw-in groove sliding joint.

Preferably, the hinge subassembly includes first support arm, second support arm, sliding tray and sliding block, the top and the bottom of framework are all rotated and are connected with first support arm, and the one end of first support arm rotates with the window form and is connected, the framework is located one side of first support arm and rotates and install the second support arm, and the second support arm is kept away from and is connected with the sliding block with framework pivoted one end rotation, the sliding tray has been seted up to the bottom of first support arm, and sliding block sliding joint is in the inside of sliding tray, the second support arm passes through sliding connection between sliding block and the sliding tray and rotates with the cooperation of first support arm.

Preferably, the supporting component comprises a supporting rod, a sliding groove and a pressing plate, the supporting rod is connected to the lower portion of the second supporting arm in a rotating mode, the pressing plate is connected to the other end of the supporting rod in a rotating mode, the sliding groove is symmetrically and fixedly installed on one side of the frame body, and the pressing plate is connected to the inside of the sliding groove in a sliding mode.

Preferably, support fixed mounting and have the sprue on the clamp plate, the inside equidistance fixed mounting of spout has the locating piece, and the sprue is located between two locating pieces and in close contact with.

Preferably, the blocking block and the positioning block are arranged in a V shape.

Compared with the prior art, the utility model provides a C-groove side-hung heavy anti-falling hinge which has the following beneficial effects:

firstly, the utility model drives the second support arm to rotate when the first support arm rotates, and the second support arm can make the sliding block with one end rotatably connected slide in the sliding groove while rotating, so that the window body and the frame body are opened, in the process of rotating the second support arm, the support rod with the bottom rotatably connected can fall down, the pressing plate with one end rotatably connected with the support rod can be placed in the sliding groove in a sliding way, when the second support arm is turned over, the support rod can drive the pressing plate to move towards the inside of the sliding groove, when the window body is turned over to a certain degree, the turning is stopped and the window body is turned around a certain angle, at the moment, the support rod can be pushed by the second support arm, so that the pressing plate drives the blocking block to be clamped between the two positioning blocks, and through the support rod which is arranged obliquely, when the window body is opened, the top and the bottom of the window body both provide an upward pulling force and an upward pushing force through the support rod, the window body is strongly supported after being turned, and the phenomenon that the window body falls due to the fact that the hinge assembly is bent by self gravity can be avoided, so that safety is guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of a three-dimensional structure of a C-groove side-hung heavy anti-falling hinge provided by the utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a C-groove side-hung heavy anti-falling hinge provided by the utility model;

FIG. 3 is a schematic structural view of a clamping assembly of a C-groove side-hung heavy anti-falling hinge provided by the utility model;

FIG. 4 is a structural schematic diagram of a hinge assembly and a support assembly of a C-groove side-hung heavy anti-falling hinge provided by the utility model;

FIG. 5 is a structural schematic diagram of a hinge assembly and a support assembly of a C-groove side-hung heavy anti-falling hinge provided by the utility model;

in the figure: 1. a frame body; 2. a window body; 3. a clamping assembly; 301. a handle is rotated; 302. a gear; 303. a rack; 304. a clamping block; 305. a card slot; 4. a hinge assembly; 401. a first support arm; 402. a second support arm; 403. a sliding groove; 404. a slider; 5. a support assembly; 501. a support bar; 502. a chute; 503. pressing the plate; 6. blocking; 7. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme of a C-slot side-hung heavy anti-falling hinge, which comprises a frame body 1 and a window body 2, wherein the window body 2 is rotatably connected inside the frame body 1, a clamping assembly 3 is arranged between the frame body 1 and the window body 2, the window body 2 is movably clamped with the frame body 1 through the clamping assembly 3, hinge assemblies 4 are respectively arranged at the top and the bottom of the frame body 1 and the window body 2, a support assembly 5 is arranged on each hinge assembly 4, and the support assemblies 5 are used for supporting the window body 2 after the window body 2 is separated from the frame body 1 through the hinge assemblies 4.

In order to make window body 2 and framework 1 when closed, it is comparatively stable, joint subassembly 3 includes turning handle 301, gear 302, rack 303, fixture block 304 and draw-in groove 305, turning handle 301 is installed in the rotation of one side of window body 2, and the axis of rotation of turning handle 301 gets into the inside fixedly connected with gear 302 of window body 2, the inside one side sliding connection who is located rack 303 of window body 2 has rack 303, and rack 303 meshes with gear 302 and is connected, the side symmetry of window body 2 is provided with fixture block 304, and the axle of fixture block 304 slides and with rack 303 fixed connection at the side of window body 2, the inboard symmetry fixedly connected with draw-in groove 305 of framework 1, and fixture block 304 and draw-in groove 305 sliding clamping.

In order to enable the window body 2 and the frame body 1 to rotate separately, the hinge assembly 4 comprises a first support arm 401, a second support arm 402, a sliding groove 403 and a sliding block 404, the top and the bottom of the frame body 1 are rotatably connected with the first support arm 401, one end of the first support arm 401 is rotatably connected with the window body 2, one side of the frame body 1, which is located on the first support arm 401, is rotatably provided with the second support arm 402, the second support arm 402 is far away from the end, which is rotated with the frame body 1, of the second support arm 402, the sliding groove 403 is formed in the bottom of the first support arm 401, the sliding block 404 is slidably clamped inside the sliding groove 403, and the second support arm 402 is rotatably matched with the first support arm 401 through the sliding connection between the sliding block 404 and the sliding groove 403.

In order to prevent the hinge assembly 4 from being bent due to the gravity of the window 2 after the window 2 and the frame 1 are rotated and separated, the support assembly 5 includes a support rod 501, a sliding groove 502 and a pressing plate 503, the support rod 501 is rotatably connected to the lower portion of the second support arm 402, the pressing plate 503 is rotatably connected to the other end of the support rod 501, the sliding groove 502 is symmetrically and fixedly mounted on one side of the frame 1, and the pressing plate 503 is slidably connected to the inside of the sliding groove 502.

In order to prevent the pressing plate 503 from sliding in the sliding groove 502, the pressing plate 503 is fixedly provided with the blocking block 6, the sliding groove 502 is fixedly provided with the positioning blocks 7 at equal intervals, and the blocking block 6 is positioned between the two positioning blocks 7 and is in close contact with the two positioning blocks 7.

In order to increase the contact area between the block 6 and the positioning block 7 and thus better transmit the pressure, both the block 6 and the positioning block 7 are arranged in a V-shape.

The working principle is as follows: when the device works, the window body 2 is turned over to separate the window body 2 from the frame body 1 at a certain angle, and when the window body is separated, the top and the bottom of the window body 2 drive the first support arm 401 to turn over, and the second support arm 402 is connected inside the sliding groove 403 formed on the first support arm 401 through the sliding block 404 with one end connected in a rotating manner, so that when the first support arm 401 rotates, the second support arm 402 is driven to rotate, and the sliding block 404 with one end connected in a rotating manner is connected inside the sliding groove 403 in a sliding manner while the second support arm 402 rotates, so that the window body 2 and the frame body 1 are opened, in the rotating process of the second support arm 402, the support rod 501 with the bottom connected in a rotating manner drops down, the support arm pressing plate 503 with one end connected in a rotating manner is placed inside the sliding groove 502 in a sliding manner, when the second support arm 402 turns over, the supporting rod 501 can drive the pressing plate 503 to move towards the inside of the sliding groove 502, when the window body 2 turns over to a certain degree, the turning is stopped, and a certain angle is rotated, at the moment, the supporting rod 501 is pushed through the second support arm 402, so that the pressing plate 503 drives the blocking block 6 to be clamped between the two positioning blocks 7, the supporting rod 501 is obliquely arranged, when the window body 2 is opened, the top and the bottom of the window body 2 both provide an upward pulling force and an upward pushing force through the supporting rod 501, so that the window body 2 is strongly supported after turning, the phenomenon that the window body 2 falls due to the fact that the hinge assembly 4 is bent by self gravity is avoided, and the safety is ensured, when the window body 2 is closed, when the window body 2 is overlapped with the frame body 1, the rotating handle 301 is rotated, so that the gear 302 and the rack 303 rotate, and the fixture block 304 moves upwards, the clamping block 304 enters the inside of the clamping groove 305 and rises, so that the clamping of the clamping groove 305 to the clamping block 304 is realized, and the closing of the window 2 and the frame 1 is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a C groove flat-open is heavy prevents weighing down hinge, includes framework (1) and window form (2), framework (1) inside rotation is connected with window form (2), its characterized in that: be provided with joint subassembly (3) between framework (1) and window body (2), and window body (2) pass through joint subassembly (3) and framework (1) activity joint, the top and the bottom of framework (1) and window body (2) all are provided with hinge subassembly (4), and are provided with supporting component (5) on hinge subassembly (4), supporting component (5) are used for making window body (2) and framework (1) after separating to support window body (2) when hinge subassembly (4).

2. The C-groove side-hung heavy anti-falling hinge of claim 1, which is characterized in that: clamping subassembly (3) are including turning handle (301), gear (302), rack (303), fixture block (304) and draw-in groove (305), one side of window body (2) is rotated and is installed turning handle (301), and the axis of rotation of turning handle (301) gets into inside fixedly connected with gear (302) of window body (2), one side sliding connection that window body (2) inside is located rack (303) has rack (303), and rack (303) are connected with gear (302) meshing, the side symmetry of window body (2) is provided with fixture block (304), and the axle of fixture block (304) slide and with rack (303) fixed connection at the side of window body (2), the inboard symmetry fixedly connected with draw-in groove (305) of framework (1), and fixture block (304) and draw-in groove (305) slip joint.

3. The C-groove side-hung heavy anti-falling hinge of claim 2, characterized in that: hinge subassembly (4) include first support arm (401), second support arm (402), sliding tray (403) and sliding block (404), the top and the bottom of framework (1) are all rotated and are connected with first support arm (401), and the one end of first support arm (401) rotates with window form (2) and is connected, framework (1) is located one side rotation of first support arm (401) and is installed second support arm (402), and second support arm (402) keep away from to rotate with framework (1) pivoted one end and be connected with sliding block (404), sliding tray (403) have been seted up to the bottom of first support arm (401), and sliding block (404) slip joint is in the inside of sliding tray (403), sliding connection and the cooperation rotation of first support arm (401) between second support arm (402) through sliding block (404) and sliding tray (403) are rotated.

4. The C-groove side-hung heavy anti-falling hinge of claim 3, characterized in that: the support assembly (5) comprises a support rod (501), a sliding groove (502) and a pressing plate (503), the support rod (501) is connected to the lower portion of the second support arm (402) in a rotating mode, the pressing plate (503) is connected to the other end of the support rod (501) in a rotating mode, the sliding groove (502) is fixedly installed in one side of the frame body (1) in a symmetrical mode, and the pressing plate (503) is connected to the inside of the sliding groove (502) in a sliding mode.

5. The C-groove side-hung heavy anti-falling hinge of claim 4, which is characterized in that: support fixed mounting on clamp plate (503) and have sprue (6), spout (502) inside equidistance fixed mounting has locating piece (7), and sprue (6) are located between two locating pieces (7) and in close contact with.

6. The C-groove side-hung heavy anti-falling hinge of claim 5, characterized in that: the blocking block (6) and the positioning block (7) are arranged in a V shape.