CN211229944U

CN211229944U - Hidden hinge

Info

Publication number: CN211229944U
Application number: CN201921469399.2U
Authority: CN
Inventors: 戴美树
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-08-11
Anticipated expiration: 2029-09-05

Abstract

The utility model provides a hidden hinge which is arranged on a C-shaped groove of a fixed frame and comprises a bottom plate and a hinged plate, the connecting plate and the mounting panel that is used for installing the window, the bottom plate passes through fixing device and mounting screw respectively on fixed frame's C type groove, be provided with first waist type hole and second waist type hole on the bottom plate, first waist type hole sets up the right-hand member at the bottom plate, the one end of articulated slab articulates on first waist type hole, the mid portion of bottom plate is provided with a bellying, second waist type hole sets up on the bellying, connecting plate one end is connected with the articulated slab rotation, the other end of connecting plate passes through the backing plate and installs on second waist type hole, rotatable the installing on the connecting plate of mounting panel one end, the mounting panel still installs on the articulated slab through slider and spout, when the articulated slab drove the mounting panel clockwise rotation, connecting plate one end was anticlockwise rotation around second waist type hole. The utility model has the advantages that: the installation is convenient and the central position of the window can be conveniently adjusted.

Description

Hidden hinge

Technical Field

The present invention relates to a hinge for a window having a sash hinged on a fixed frame; in particular, the hinge is of the hidden type, i.e. it is mounted in the jamb of the fixed frame, so that it is not visible when the sash is closed.

Background

The invention discloses a Chinese invention patent with the publication number of CN110107176A and the publication number of 2019-08-09, and discloses a hidden window hinge, which comprises a bottom plate, wherein the rear end of the bottom plate is hinged with a supporting plate, the supporting plate is hinged with a connecting plate, the rear end of the connecting plate is hinged with a fixing plate, the fixing plate is hinged with a positioning plate, and the positioning plate is hinged with the front end of the supporting plate; the front end of the connecting plate is hinged with the bottom plate through a rivet, the rivet penetrates through a long hole in the bottom plate to be connected with a transmission plate at the bottom of the bottom plate, the front end of the transmission plate is connected with an adjusting screw, and the head of the adjusting screw extends out of another long hole in the bottom plate. The hidden window hinge disclosed by the invention is matched with the aluminum alloy sections of the frame C groove and the sash U groove, has a reliable structure and stable mechanical property, can be positioned at any opening angle through the adjusting screw, and improves the user experience of doors and windows.

However, the hidden window hinge has the following disadvantages: (1) when the hidden window hinge is installed in the C-shaped groove of the fixed frame, the hidden window hinge is directly fixed on the C-shaped groove by adopting a screw, and when the hidden window hinge is fixed, the hidden window hinge is firstly fixed in the side column of the C-shaped groove fixed frame by one hand, and then the screw is screwed by the other hand, so that the hidden window hinge is very inconvenient to install; (2) the hinge point of the hidden window hinge is fixed and cannot be moved, so that the whole hidden window hinge needs to be moved when the central position of the window needs to be adjusted, and the adjustment of the central position of the window is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple to operate and can conveniently adjust hidden hinge that window central point put.

In order to achieve the above object, the present invention provides the following technical solutions:

a hidden hinge is arranged on a C-shaped groove of a fixed frame and comprises a bottom plate, a hinged plate, a connecting plate and an installation plate for installing a window, the bottom plate is respectively arranged on the C-shaped groove of the fixed frame through a fixing device and a screw, a first waist-shaped hole and a second waist-shaped hole are arranged on the bottom plate, the first kidney-shaped hole is arranged at the right end of the bottom plate, one end of the hinged plate is hinged on the first kidney-shaped hole, the middle part of the bottom plate is provided with a convex surface, the second waist-shaped hole is arranged on the convex surface, one end of the connecting plate is rotatably connected with the hinged plate, the other end of the connecting plate is arranged on the second kidney-shaped hole through a backing plate, one end of the mounting plate is rotatably arranged on the connecting plate, the mounting plate is also arranged on the hinged plate through a slide block and a chute, when the hinged plate drives the mounting plate to rotate clockwise, one end of the connecting plate rotates anticlockwise around the second kidney-shaped hole.

Furthermore, the fixing devices are provided with two fixing devices which are respectively positioned at the left side and the right side of the base plate.

Furthermore, the fixing device comprises a bolt, a gasket and a rotary separation blade, a screw of the bolt penetrates through the first counter sink of the bottom plate and then is respectively connected with the gasket and the rotary separation blade, and the bolt can drive the rotary separation blade to rotate.

Furthermore, a second counter bore is formed in the left end of the bottom plate, and the second counter bore is used for fixing the bottom plate to the C-shaped groove of the fixing frame through screws.

Further, the left bottom surface of backing plate is provided with the reference column, it is provided with third waist shape hole to correspond the reference column on the bottom plate, the reference column can remove in third waist shape downthehole, the upper surface of the intermediate portion of backing plate is provided with fourth waist shape hole, the backing plate passes fourth waist shape hole through the screw rod of third bolt and fixes on the bottom plate.

The utility model has the advantages that:

the utility model discloses a set up fixing device, when the bottom plate of hidden hinge is installed in fixed frame's C type groove, fix the bottom plate on fixed frame's C type groove through fixing device earlier, then through further fixing the bottom plate in fixed frame's C type groove again to great having made things convenient for people to the installation of hidden hinge, moreover the utility model discloses still be provided with first waist type hole and second waist type hole, thereby can adjust articulated rotational position about the articulated slab is on first waist type hole to and can also adjust the left and right rotational position that the connecting plate is located second waist type hole, thereby can realize adjusting the central point of window and put.

Drawings

Fig. 1 is a schematic perspective view of the utility model in an open state;

FIG. 2 is a schematic view of the exploded perspective structure of the present invention in an open state;

fig. 3 is a schematic structural view of the fixing device of the present invention;

FIG. 4 is a schematic structural view of the rotary baffle of the present invention when it is installed in the C-shaped groove;

fig. 5 is a schematic structural view of the rotary baffle of the present invention after rotating 90 degrees when it is installed in the C-shaped groove;

fig. 6 is a schematic bottom view of the utility model in the open state;

FIG. 7 is a schematic cross-sectional view taken at A-A in FIG. 6;

fig. 8 is a schematic structural view of the backing plate of the present invention.

Detailed Description

The invention is further explained below with reference to the drawings:

as shown in fig. 1 to 2, a hidden hinge is installed on a C-shaped groove of a fixed frame 7, and comprises a base plate 1, a hinge plate 2, a connecting plate 3 and a mounting plate 4 for mounting a window, wherein the base plate 1 is installed on the C-shaped groove of the fixed frame 7 through a fixing device 6 and a screw 7, the base plate 1 is provided with a first kidney-shaped hole 11 and a second kidney-shaped hole 12, the first kidney-shaped hole 11 is arranged at the right end of the base plate 1, one end of the hinge plate 2 is hinged on the first kidney-shaped hole 11, the middle part of the base plate 1 is provided with a convex surface 13, the second kidney-shaped hole 12 is arranged on the convex surface 13, one end of the connecting plate 3 is rotatably connected with the hinge plate 2, the other end of the connecting plate 3 is installed on the second kidney-shaped hole 12 through a backing plate 5, one end of the mounting plate 4 is rotatably installed on the connecting plate 3, when the hinged plate 2 drives the mounting plate 4 to rotate clockwise, one end of the connecting plate 3 rotates anticlockwise around the second kidney-shaped hole 12.

As shown in fig. 2, two fixing means 6 are provided, one on each of the right and left sides of the setting plate 5.

As shown in fig. 2, a second countersunk hole 15 is formed at the left end of the bottom plate 1, and the second countersunk hole 15 is used for fixing the bottom plate 1 to the C-shaped groove of the fixing frame 7 by the screw 8.

As shown in fig. 3, the fixing device 6 includes a bolt 61, a spacer 62 and a rotation blocking piece 63, a screw of the bolt 61 passes through the first countersunk hole 14 of the base plate 1 and then is connected to the spacer 62 and the rotation blocking piece 63, the bolt 61 can drive the rotation blocking piece 63 to perform a rotational motion, when the fixing device 6 fixes the base plate 1, the base plate 1 is placed on a C-shaped groove of the fixing frame 7, and the rotation blocking piece 63 is located in the C-shaped groove, and then the rotation blocking piece 63 is clamped in the C-shaped groove of the fixing frame 7 by rotating a bolt head of the bolt 61, the rotation blocking piece 63 is of a paddle type, the spacer 62 is a tapered lock washer, and when the bolt 61 is rotated, the rotation blocking piece 62 can be pressed in the C-shaped groove.

As shown in fig. 8, a positioning column 51 is provided on the bottom surface of the left side of the backing plate 5, a third waist-shaped hole 16 is provided on the bottom plate 1 corresponding to the positioning column 51, the positioning column 51 is movable in the third waist-shaped hole 16, a fourth waist-shaped hole 52 is provided on the upper surface of the middle portion of the backing plate 5, and the backing plate 5 is fixed on the bottom plate 1 by a screw of a third bolt passing through the fourth waist-shaped hole 52.

The utility model discloses a set up fixing device, when the C type groove of fixed frame 7 is installed to bottom plate 1 of hidden hinge, fix bottom plate 1 on the C type groove of fixed frame 7 through fixing device 6 earlier, then through further fixing bottom plate 1 in the C type groove of fixed frame 7 again to great having made things convenient for people to the installation of hidden hinge, moreover the utility model discloses still be provided with first waist type hole 11 and second waist type hole 12, thereby can adjust articulated the rotatory position about articulated slab 2 is on first waist type hole 11 to and can also adjust the left and right rotatory position that connecting plate 3 is located on second waist type hole 12, thereby can realize adjusting the central point of window and put.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a hidden hinge is installed on fixed frame's C type groove which characterized in that: including bottom plate, articulated slab, connecting plate and be used for installing the mounting panel of window, the bottom plate passes through fixing device and mounting screw respectively on fixed frame's C type groove, be provided with first waist type hole and second waist type hole on the bottom plate, first waist type hole sets up the right-hand member at the bottom plate, the one end of articulated slab articulates on first waist type hole, the mid portion of bottom plate is provided with a bellying, second waist type hole sets up on the bellying, connecting plate one end is rotated with the articulated slab and is connected, the other end of connecting plate passes through the backing plate and installs on second waist type hole, rotatable the installing on the connecting plate of mounting panel one end, the mounting panel still installs on the articulated slab through slider and spout, when the articulated slab drives the mounting panel clockwise rotation, counter-clockwise turning is around second waist type hole in connecting plate one end.

2. The concealed hinge according to claim 1, wherein: the fixing devices are two and are respectively positioned on the left side and the right side of the base plate.

3. A hidden hinge according to claim 1 or 2, characterized in that: the fixing device comprises a bolt, a gasket and a rotary separation blade, a screw of the bolt penetrates through a first counter bore of the base plate and then is respectively connected with the gasket and the rotary separation blade, and the bolt can drive the rotary separation blade to rotate.

4. The concealed hinge according to claim 1, wherein: and a second countersunk hole is formed in the left end of the bottom plate and used for fixing the bottom plate on the C-shaped groove of the fixed frame through a screw.

5. The concealed hinge according to claim 1, wherein: the left bottom surface of backing plate is provided with the reference column, it is provided with third waist shape hole to correspond the reference column on the bottom plate, the reference column can remove in third waist type downthehole, the upper surface of the intermediate part of backing plate is provided with fourth waist shape hole, the backing plate passes fourth waist shape hole through the screw rod of third bolt and fixes on the bottom plate.