CN212837262U

CN212837262U - An adjustable self-locking hidden hinge

Info

Publication number: CN212837262U
Application number: CN202021843144.0U
Authority: CN
Inventors: 朴永日; 林魏新; 梁潮安; 邓婉雯
Original assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Current assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses an adjustable automatic locking hidden hinge, which comprises a frame connecting piece, a fan edge connecting piece and a frame edge connecting piece; the frame connecting piece is arranged in a horizontal mounting groove of the window frame section bar, and the sash connecting piece is arranged in a horizontal mounting groove of the sash section bar; the frame edge connecting piece is formed with a first frame edge connecting part and a second frame edge connecting part, and the first frame edge connecting part and the second frame edge connecting part are matched and buckled into an L-shaped structure; the fan limit connecting piece is including first fan limit connecting portion and second fan limit connecting portion, L type structure is buckled into in first fan limit connecting portion and the cooperation of second fan limit connecting portion, first fan limit connecting portion are opened there is waist shape hole, simultaneously the riveting has the run through on the fan connecting piece the eccentric rivet in waist shape hole moves through twisting eccentric rivet drives the horizontal installation groove that the fan connecting piece compressed tightly the casement section bar.

Description

Adjustable automatic locking hidden hinge

Technical Field

The utility model relates to a door and window hardware fitting technical field especially relates to an adjustable automatic hidden hinge of locking.

Background

In daily window use, the door and window hinge is used for connecting a window frame and a window sash, and the hidden automatic locking spring hinge for the fireproof window is used for closing the window sash through the action force of a spring, so the requirement on the rotation smoothness of the spring hinge is higher, the requirement on the movable gap between connecting rods in the automatic locking spring hinge structure cannot be riveted, and under the condition, the problems that the window sash falls off an angle, scratches and rubs hardware and the like to a certain extent after being used for a period of time cannot be avoided. In order to ensure the opening fluency of the fire window and achieve the normal use of the door and window functions, a hidden automatic-locking spring hinge with an adjusting function needs to be developed, and a hidden automatic-closing spring hinge which can solve the problems is not available in the market at present.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide a novel structure has adjustable function and avoids the casement abortive adjustable automatic locking hidden hinge.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: an adjustable automatic locking hidden hinge comprises a frame connecting piece used for connecting a window frame section, a sash connecting piece used for connecting a window sash section, a sash connecting piece and a frame connecting piece; the frame connecting piece is arranged in a horizontal mounting groove of the window frame section bar, and the sash connecting piece is arranged in a horizontal mounting groove of the sash section bar; the frame edge connecting piece is formed with a first frame edge connecting part used for connecting the frame edge connecting piece and a second frame edge connecting part used for buckling a window frame section bar, and the first frame edge connecting part and the second frame edge connecting part are matched and buckled into an L-shaped structure; the fan limit connecting piece is including the second fan limit connecting portion that is used for connecting the first fan limit connecting portion of fan connecting piece and is used for lock casement section bar, L type structure is buckled into in first fan limit connecting portion and the cooperation of second fan limit connecting portion, first fan limit connecting portion are opened there is waist shape hole, simultaneously the riveting has the run through on the fan connecting piece the eccentric rivet in waist shape hole moves through twisting eccentric rivet drives the horizontal installation groove that the fan connecting piece compressed tightly the casement section bar.

The utility model has the advantages that: the utility model discloses a hidden hinge of adjustable automatic locking has fan limit connecting piece and frame connecting piece, and usable fan limit connecting piece and frame connecting piece further consolidate the problem of being connected between hinge and casement and the window frame and avoiding falling the fan. Specifically, the sash side connecting piece and the frame side connecting piece are both of L-shaped structures, so that the sash side connecting piece and the frame side connecting piece can be respectively matched with the frame connecting piece and the sash connecting piece to enable the sash side connecting piece and the sash side connecting piece to be more stably installed on a window sash and a window frame, and meanwhile, the eccentric rivet is twisted to drive the sash connecting piece to press a horizontal installation groove of a window sash section bar, so that a virtual position between the sash connecting piece and the horizontal installation groove is eliminated, the window sash connecting piece is prevented from shaking, and the problem that hardware falling off.

The frame connecting piece is provided with a first sliding groove, the sash connecting piece is provided with a second sliding groove, the first connecting rod and the second connecting rod are hinged in a crossed mode, one end of the first connecting rod is hinged to the sash connecting piece, and the other end of the first connecting rod is connected with the first sliding groove in a sliding mode through a pin; one end of the second connecting rod is hinged to the frame connecting piece, and the other end of the second connecting rod is connected with the second sliding groove in a sliding mode through a pin. The maximum opening angle of the window sash is limited through the first connecting rod and the second connecting rod, the safety problem caused by the overlarge opening angle of the window sash is prevented, in addition, the window sash can be supported by the first connecting rod and the second connecting rod, and the structural stability of the window sash is improved.

Further, still including the self-closing subassembly, the self-closing subassembly is including shell seat and casing, shell seat and casement section bar fixed connection and be used for fixed mounting the casing, be provided with from last ratchet, torsional spring axle, torsional spring and the location axle of installing in proper order down in the casing, location axle lower extreme and first connecting rod fixed connection, the lower extreme and the torsional spring fixed connection of this location axle simultaneously, torsional spring axle lower extreme and torsional spring fixed connection, this torsional spring axle upper end shaping have simultaneously with ratchet complex ratchet is so that realize relative unidirectional rotation between torsional spring axle and the ratchet. The self-closing component can be used for realizing the automatic closing of the window sash, and particularly, when the window sash is opened, the torsion spring can be twisted and deformed due to the fact that the positioning shaft is fixed and the shell seat rotates along with the opening of the window sash; when the window sash needs to be closed, the torsion spring can reset and rotate reversely due to the fact that the torsion spring shaft and the ratchet wheel rotate relatively in a single direction, and therefore the window sash is driven to be closed.

Furthermore, the window frame further comprises an adjusting piece, wherein the adjusting piece is fixedly connected with the window sash and arranged above the self-closing assembly, an adjusting screw is connected to the adjusting piece in a threaded mode, the adjusting screw is vertically arranged, and the lower end of the adjusting screw is pressed against the shell seat. The adjusting screw can be driven to jack the shell seat by screwing the adjusting screw, so that the height of the shell seat and even the height of the hinge can be adjusted.

Furthermore, a guide post part is formed at the lower end of the adjusting screw, and a guide hole for inserting the guide post part is formed on the upper surface of the shell seat. The guide hole and the guide post are matched with each other to guide the adjusting screw to vertically press the shell seat, which is beneficial to realizing the effect of height adjustment.

Further, the frame edge connecting piece is provided with a rotary pressing piece used for fastening the window frame section. The spinning sheet can be used for realizing quick fastening and releasing of the frame edge connecting piece and the window frame section, reducing the installation difficulty and improving the installation efficiency.

Furthermore, the eccentric rivet is provided with a hexagonal hole. The eccentric rivet can be screwed by a hex key.

Drawings

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

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a side sectional view of the present invention.

Fig. 4 is one of the schematic three-dimensional structures of the present invention assembled with the window sash and the window frame.

Fig. 5 is a schematic view of a second three-dimensional structure of the present invention assembled with a window sash and a window frame.

Wherein, 1-frame connecting piece, 11-first sliding groove, 2-sash connecting piece, 21-second sliding groove, 3-sash connecting piece, 31-first sash connecting part, 32-second sash connecting part, 33-kidney-shaped hole, 34-eccentric rivet, 4-frame connecting piece, 41-first frame connecting part, 42-second frame connecting part, 43-spinning sheet, 51-first connecting rod, 52-second connecting rod, 6-self-closing component, 61-shell seat, 62-shell, 63-ratchet wheel, 64-torsion spring shaft, 641-ratchet, 65-torsion spring, 66-positioning shaft, 7-adjusting piece, 71-adjusting screw, 711-guide part, 72-guide hole, 8-window sash, 9-window frame.

Detailed Description

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

Referring to fig. 1 to 5, the adjustable self-locking hidden hinge in the present embodiment comprises a frame connector 1 for connecting the window frame 9 section, a sash connector 2 for connecting the window sash 8 section, a sash connector 3 and a sash connector 4, a first link 51, a second link 52, a self-closing assembly 6 and an adjusting member 7.

The frame connecting piece 1 is arranged in a horizontal mounting groove of the window frame 9 section bar, and the sash connecting piece 2 is arranged in a horizontal mounting groove of the window sash 8 section bar; the frame connecting piece 1 is provided with a first sliding chute 11, and the fan connecting piece 2 is provided with a second sliding chute 21.

The frame edge connecting piece 4 is formed with a first frame edge connecting part 41 used for connecting the frame edge connecting piece 1 and a second frame edge connecting part 42 used for buckling the window frame 9 sectional material, and the first frame edge connecting part 41 and the second frame edge connecting part 42 are matched and buckled into an L-shaped structure. The frame edge connector 4 is provided with a spinning sheet 43 for fastening the section bar of the window frame 9. The rotary pressing sheet 43 can realize the quick fastening and releasing of the frame edge connecting piece 4 and the window frame 9 section bar, reduce the installation difficulty and improve the installation efficiency.

Fan limit connecting piece 3 is including the second fan limit connecting portion 32 that is used for connecting the first fan limit connecting portion 31 of fan connecting piece 2 and is used for the 8 section bars of lock casement, first fan limit connecting portion 31 and second fan limit connecting portion 32 cooperate and detain into L type structure, first fan limit connecting portion 31 is opened there is waist shape hole 33, simultaneously the riveting has the run through on the fan connecting piece 2 the eccentric rivet 34 of waist shape hole 33 is moved through twisting eccentric rivet 34 drives fan connecting piece 2 compresses tightly the horizontal mounting groove of the 8 section bars of casement, eccentric rivet 34 is opened there is the hexagonal hole, and eccentric rivet 34 is twisted to accessible hexagonal key. The eccentric rivet 34 is screwed to drive the fan connecting piece 2 to press the horizontal mounting groove of the window sash 8 section bar, so that the virtual position between the fan connecting piece 2 and the horizontal mounting groove is eliminated, the window sash 8 connecting piece 2 is prevented from shaking, and the problem of scraping and rubbing of hardware caused by falling of the fan is solved.

The first connecting rod 51 and the second connecting rod 52 are hinged in a crossed manner, one end of the first connecting rod 51 is hinged with the fan connecting piece 2, and the other end of the first connecting rod 51 is connected with the first sliding chute 11 in a sliding manner through a pin; one end of the second connecting rod 52 is hinged with the frame connecting piece 1, and the other end of the second connecting rod 52 is connected with the second sliding chute 21 in a sliding mode through a pin. The first connecting rod 51 and the second connecting rod 52 limit the maximum opening angle of the window sash 8, so that the safety problem caused by the overlarge opening angle is prevented, and in addition, the first connecting rod 51 and the second connecting rod 52 can support the window sash 8, so that the structural stability of the window sash is improved.

Self-closing component 6 is including shell seat 61 and casing 62,

shell seat

61 and 8 section bars fixed connection of casement are used for fixed mounting casing 62, be provided with ratchet 63, torsional spring axle 64, torsional spring 65 and the location axle 66 of installing from last to down in proper order in the casing 62, location axle 66 lower extreme and first connecting rod 51 fixed connection, the lower extreme and the torsional spring 65 fixed connection of this location axle 66 simultaneously, torsional spring axle 64 lower extreme and torsional spring 65 fixed connection, this torsional spring axle 64 upper end shaping have simultaneously with ratchet 641 of ratchet 63 complex realizes relative unidirectional rotation between torsional spring axle 64 and the ratchet 63. The adjusting piece 7 is fixedly connected with the window sash 8 and arranged above the self-closing assembly 6, an adjusting screw 71 is connected to the adjusting piece 7 in a threaded manner, the adjusting screw 71 is vertically arranged, and the lower end of the adjusting screw 71 is pressed against the shell seat 61. A guide post 711 is formed at a lower end of the adjusting screw 71, and a guide hole 72 into which the guide post 711 is inserted is formed on an upper surface of the housing seat 61. The automatic closing assembly 6 can be used for realizing the automatic closing of the window sash 8, and particularly when the window sash 8 is opened, the torsion spring 65 can be twisted and deformed due to the fact that the positioning shaft 66 is fixed and the shell seat 61 rotates along with the opening of the window sash 8; when the window sash 8 needs to be closed, the torsion spring 65 can be reset and reversed due to the relative unidirectional rotation between the torsion spring shaft 64 and the ratchet wheel 63, so that the window sash 8 is driven to be closed.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. An adjustable self-locking hidden hinge, characterized in that it comprises a frame connector (1) for connecting the profiles of the window frame (9), and a sash connector (2) for connecting the profiles of the window sash (8) , a fan edge connector (3) and a frame edge connector (4); the frame connector (1) is installed in the horizontal installation groove of the profile of the window frame (9), and the fan connector (2) is installed in the horizontal installation groove of the profile of the window sash (8); wherein the frame edge connecting piece (4) is formed with a first frame edge connecting part (41) for connecting the frame connecting piece (1) and a first frame edge connecting part (41) for buckling the window The second frame edge connecting part (42) of the frame (9) profile, the first frame edge connecting part (41) and the second frame edge connecting part (42) are fitted together to form an L-shaped structure; the fan edge connecting piece (3) It includes a first sash connecting portion (31) for connecting the sash connecting piece (2) and a second sash connecting portion (32) for snapping the profiles of the window sash (8). The connecting part (31) and the second fan edge connecting part (32) are matched and buckled to form an L-shaped structure, the first fan edge connecting part (31) is provided with a waist-shaped hole (33), and the fan connecting part (2) ) is riveted with an eccentric rivet (34) penetrating the waist-shaped hole (33), and by screwing the eccentric rivet (34), the sash connector (2) is pressed against the horizontal installation groove of the profile of the window sash (8). .

2. An adjustable self-locking hidden hinge according to claim 1, characterized in that it further comprises a first connecting rod (51) and a second connecting rod (52), and the frame connecting piece (1 ) is provided with a first chute (11), the fan connector (2) is provided with a second chute (21), and the first connecting rod (51) and the second connecting rod (52) are cross-hinged At the same time, one end of the first connecting rod (51) is hinged with the fan connecting member (2), and the other end of the first connecting rod (51) is slidably connected with the first chute (11) through a pin; One end of the rod (52) is hinged with the frame connecting piece (1), and the other end of the second connecting rod (52) is slidably connected with the second chute (21) through a pin.

3. An adjustable self-locking hidden hinge according to claim 2, characterized in that: further comprising a self-closing assembly (6), the self-closing assembly (6) comprising a housing seat (61) and The casing (62), the casing seat (61) is fixedly connected with the profile of the window sash (8) and is used for fixedly installing the casing (62). A ratchet (63), a torsion spring shaft (64), a torsion spring (65) and a positioning shaft (66), the lower end of the positioning shaft (66) is fixedly connected with the first connecting rod (51), and the positioning shaft (66) The lower end of the torsion spring (64) is fixedly connected with the torsion spring (65), the lower end of the torsion spring shaft (64) is fixedly connected with the torsion spring (65), and the upper end of the torsion spring shaft (64) is formed with ratchet teeth ( 641) to achieve relative one-way rotation between the torsion spring shaft (64) and the ratchet (63).

4. An adjustable self-locking hidden hinge according to claim 3, characterized in that: it further comprises an adjusting member (7), the adjusting member (7) is fixedly connected with the window sash (8) and is arranged on the Above the self-closing assembly (6), an adjusting screw (71) is threadedly connected to the adjusting member (7). The adjusting screw (71) is arranged vertically and the lower end of the adjusting screw (71) presses the Shell seat (61).

5. An adjustable self-locking hidden hinge according to claim 4, characterized in that: a guide post portion (711) is formed at the lower end of the adjusting screw (71), and at the same time the housing seat (61) is formed on the lower end of the adjusting screw (71). A guide hole (72) into which the guide post part (711) is inserted is opened on the surface.

6. An adjustable self-locking hidden hinge according to claim 1, characterized in that: the frame edge connecting piece (4) is provided with a spinning sheet (43) for buckling the profile of the window frame (9) ).

7 . The adjustable self-locking hidden hinge according to claim 1 , wherein the eccentric rivet ( 34 ) is provided with a hexagonal hole. 8 .