CN214403148U

CN214403148U - Hinge angle adjusting mechanism and universal hidden hinge

Info

Publication number: CN214403148U
Application number: CN202022760744.7U
Authority: CN
Inventors: 蔡敬波
Original assignee: Zhongshan Haotian Hardware Co ltd
Current assignee: Zhongshan Haotian Hardware Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-15
Anticipated expiration: 2030-11-25

Abstract

The utility model provides an can be through switching hinge opening angle, the product is general in outer flat-open window and inwardly opened window, reduces hinge angle adjustment mechanism and general hidden hinge of producer's inventory and economic pressure. The universal hidden hinge comprises a hinge angle adjusting mechanism, the hinge angle adjusting mechanism comprises a window frame fixing plate, a positioning sliding block in sliding fit with the window frame fixing plate and a rotatable angle adjusting nail arranged on the window frame fixing plate, a limiting convex block is arranged at the bottom of the angle adjusting nail, the positioning sliding block faces towards one side of the angle adjusting nail, a convex block accommodating groove matched with the limiting convex block is arranged on one side of the angle adjusting nail, and the angle adjusting nail is adjusted. The utility model discloses but wide application in door and window system field.

Description

Hinge angle adjusting mechanism and universal hidden hinge

Technical Field

The utility model relates to a hinge angle adjustment mechanism and general hidden hinge.

Background

The door and window hinge is used to connect window frame and window sash, support door and window weight and realize opening and closing of door and window. Whereas a hidden hinge is a hinge embedded in the structure of a door or window frame, unlike a conventional type of hinge visible from the outside, which is invisible when the door is closed, suitable for situations where it is desired to avoid any additional obstacles, and where it is preferable that the hinge is invisible when the door or panel is closed, for aesthetic or safety reasons.

At present, the opening angle of the more common hidden hinge on the market is generally 90 degrees, it is mainly applied to outer flat-open glass window, simultaneously, also there is some screen window hinge that pursues bigger opening angle, it is mainly applied to interior flat-open screen window, opening angle is generally 165 degrees or even 180 degrees, can avoid occupying indoor space and avoiding causing the potential safety hazard to the person when facilitating the use, and the user can only select a hinge alternatively, can't carry out the commonality with the hinge that is applied to glass window and screen window, the product commonality is very poor, can lead to the hinge producer to need additionally stock one or several kinds of different opening angle's product like this, the stock of multiple product will form very big pressure to whole processing and stock, bring huge economic waste, this has certain weak point.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can be through switching hinge opening angle, the product is general in outer flat-open window and inwardly opened window, reduces hinge angle adjustment mechanism and general hidden hinge of producer's inventory and economic pressure.

The utility model relates to a technical scheme that hinge angle adjustment mechanism adopted is: hinge angle adjustment mechanism include the window frame fixed plate, with window frame fixed plate sliding fit's location slider and rotatable setting are in angle adjustment nail on the window frame fixed plate, angle adjustment nail bottom is provided with spacing lug, the orientation on the location slider one side of angle adjustment nail be provided with the lug holding tank that spacing lug matches, before the regulation, spacing lug blocks the lug holding tank, after the regulation, spacing lug can be brought into in the lug holding tank.

Furthermore, the hinge angle adjusting mechanism further comprises a main support plate positioned above the window frame fixing plate and a pin for hinging the main support plate with the positioning slide block, a transverse sliding groove is formed in the window frame fixing plate, the width of the positioning slide block is larger than that of the transverse sliding groove, and the pin sequentially penetrates through the main support plate and the transverse sliding groove and then forms a movable hinge structure with the positioning slide block.

Further, the angle adjusting nail includes the nail cap that sets gradually from the top down, rotates the post and spacing lug, the top of nail cap is provided with the countersunk head adjustment tank, rotate the post pass through the bearing with window frame fixed plate normal running fit, spacing lug is rectangle, the width of spacing lug with the width size of lug holding tank is unanimous.

Further, the distance from the end of the positioning slide block to the angle adjusting nail is matched with the stroke when the hinge is opened to 90 degrees.

The utility model relates to a technical scheme that general hidden hinge adopted is: the general hidden hinge comprises the hinge angle adjusting mechanism, a sash fixing plate, a long supporting plate and a short supporting plate, one end of the main supporting plate is slidably hinged to the transverse sliding groove, the other end of the main supporting plate is hinged to the end portion of the short supporting plate, the other end of the short supporting plate is hinged to the middle of the sash fixing plate, one end of the long supporting plate is hinged to the tail end of the window frame fixing plate, the other end of the long supporting plate is hinged to the front end of the sash fixing plate, the middle of the long supporting plate is hinged to the middle of the main supporting plate, and the sash fixing plate and the window frame fixing plate can be relatively folded and unfolded to 180 degrees under the linkage of the long supporting plate, the short supporting plate and the main supporting plate.

Furthermore, a short support plate accommodating part is arranged on the right side of the long support plate, and when the folding is carried out, the short support plate can be accommodated in the short support plate accommodating part.

Furthermore, the left side of the main support plate is provided with a first abdicating groove, the left side of the long support plate is provided with a second abdicating groove, and when the hinge is completely opened, the edges of the first abdicating groove and the second abdicating groove are overlapped to form a window sash abdicating angle.

Furthermore, the hinged part of the long support plate and the window frame fixing plate is a left eccentric adjusting nail and a right eccentric adjusting nail, and the position, corresponding to the left eccentric adjusting nail and the right eccentric adjusting nail, on the window frame fixing plate is a longitudinal kidney-shaped groove.

The utility model has the advantages that: the hinge angle adjusting mechanism of the utility model comprises a window frame fixing plate, a positioning slide block which is in sliding fit with the window frame fixing plate, and an angle adjusting nail which is rotatably arranged on the window frame fixing plate, wherein a limit lug is arranged at the bottom of the angle adjusting nail, a lug accommodating groove which is matched with the limit lug is arranged on one side of the angle adjusting nail on the positioning slide block, before adjustment, the limit lug blocks the lug accommodating groove, so that the opening angle of the hinge is limited, and can only be opened to 90 degrees, after adjustment, the limit lug can be accommodated in the lug accommodating groove, thereby the limitation to the sliding of the positioning slide block is removed, the hinge can be opened to a larger angle, under the condition supported by a connecting rod mechanism, even can reach 180 degrees, thereby the hinge can be opened by switching the hinge opening angle, and the product is universal for an outward-opening window and an inward-opening window, the inventory and economic pressure of manufacturers are reduced.

Drawings

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

FIG. 2 is a schematic structural view of the bottom of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the angle adjusting nail of the present invention.

Detailed Description

The technical solutions claimed in the present application document are specifically described in further detail below with reference to the accompanying drawings and embodiments:

as shown in fig. 1, 2 and 3, what is claimed in this application is a hinge angle adjusting mechanism and a universal hidden hinge, which can be applied to both a glass window of an outward opening window and a screen window of an inward opening window, and mainly switches and adjusts the opening angle of the hinge through the hinge angle adjusting mechanism on the hinge, and in a general opening state, an opening and closing angle is formed between the sash and the frame, and is usually opened to 90 degrees, while the universal hidden hinge can realize an opening mode with an angle of 180 degrees and larger than 90 degrees, and has better ventilation and air permeation effects and more beautiful appearance, and specifically, the universal hidden hinge includes a frame fixing plate 1, a main supporting plate 5, a short supporting plate 4, a long supporting plate 3 and a sash fixing plate 2, the frame fixing plate 1 is used for being fixedly connected with a frame profile, and the sash fixing plate 2 is used for being fixedly connected with a sash profile, the sash section bar can rotate relative to the window frame section bar to realize the opening and closing of a sash, a transverse chute 11 is arranged on the window frame fixing plate 1, the middle part of one end of a main support plate 5 is slidably hinged on the transverse chute 11, the other end of the main support plate close to the left side is hinged with the end part of a short support plate 4, the middle part of the other end of the short support plate 4 is hinged with the middle part of the sash fixing plate 2 close to the right side, one end of a long support plate 3 close to the right side is hinged with the tail end of the window frame fixing plate 1, the middle part of the other end of the long support plate 3 is hinged with the front end of the sash fixing plate 2, the middle part of the long support plate 3 close to the left side is hinged with the middle part of the main support plate 5 close to the right side, and the arrangement has larger stroke due to the limitation of size, otherwise, the whole hinge needs to be larger, the window sash fixing plate 2 and the window frame fixing plate 1 can be relatively folded and unfolded under the linkage of the long support plate 3, the short support plate 4 and the main support plate 5 through the structure, and the window sash can be opened in a large range of 180 degrees during unfolding.

In order to make the use of the hidden hinge more convenient for customers and also to enable the hidden hinge to be universally used for an outward opening window and an inward opening window, the applicant adds a hinge angle adjusting mechanism on the hinge, the hinge angle adjusting mechanism comprises a window frame fixing plate 1, a main support plate 5 positioned above the window frame fixing plate 1, a positioning slide block 8 in sliding fit with the window frame fixing plate 1, a pin 7 for hinging the main support plate 5 and the positioning slide block 8, and an angle adjusting nail 10 rotatably arranged on the window frame fixing plate 1, the bottom of the angle adjusting nail 10 is provided with a limit bump 101, one side of the positioning slide block 8 facing the angle adjusting nail 10 is provided with a bump accommodating groove 80 matched with the limit bump 101, the window frame fixing plate 1 is provided with a transverse sliding groove 11, and the width of the positioning slide block 8 is larger than that of the transverse sliding groove 11, the pin 7 sequentially passes through the main support plate 5 and the transverse sliding groove 11 and then forms a movable hinge structure with the positioning slider 8, before adjustment, the length direction of the limiting protrusion 101 blocks the protrusion accommodating groove 80, the stroke of the positioning slider 8 is limited, and can only be opened to a position near 90 degrees at most, after adjustment, the limiting protrusion 101 can be accommodated in the protrusion accommodating groove 80, at this time, the stroke of the positioning slider 8 is not limited, the main support plate 5 can freely move in the transverse sliding groove 11, and is matched with other connecting rods to realize 180-degree wide-angle opening, of course, it should be noted that in this embodiment, the example is performed at a wide-range angle of 180 degrees, because the two angles are more significant in switching, and the switching is not limited to the switching between 90-degree opening and 180-degree opening angles.

The angle adjusting nail 10 includes the head of a nail 103, the rotation post 102 that set gradually from the top down and spacing lug 101, the top of head of a nail 103 is provided with countersunk head adjustment groove 104, countersunk head adjustment groove 104 is hexagon socket head cap groove or cross countersunk head groove or triangle countersunk head groove, the utility model discloses in adopt hexagon socket head cap groove, rotate post 102 pass through the bearing with 1 normal running fit of window frame fixed plate, spacing lug 101 is rectangle, spacing lug 101 the width with the width size of lug holding tank 80 is unanimous, 8 tip in location slider extremely the stroke phase-match when the distance of angle adjusting nail 10 and hinge are opened to 90 degrees.

Further, a short stay accommodating portion 30 is provided on the right side of the long stay 3, and the short stay 4 can be accommodated in the short stay accommodating portion 30 when the folding is performed. The left side of the main support plate 5 is provided with a first abdicating groove 51, the left side of the long support plate 3 is provided with a second abdicating groove 31, when the hinge is completely extended, the edges of the first abdicating groove 51 and the second abdicating groove 31 are overlapped to form a window sash abdicating angle, so that the window sash can be smoothly opened for 180 degrees without being limited.

The hinge joint of the long support plate 3 and the window frame fixing plate 1 is provided with a left eccentric adjusting nail and a right eccentric adjusting nail 9, the position, corresponding to the left eccentric adjusting nail and the right eccentric adjusting nail 9, on the window frame fixing plate 1 is provided with a longitudinal kidney-shaped groove 12, and the left eccentric adjusting nail and the right eccentric adjusting nail 9 can enable the hinge to be finely adjusted after the hinge is installed, so that the gap between a window sash and a window frame can be adjusted.

The above embodiments are not intended to limit the present invention, and any obvious alternative is within the scope of the present invention without departing from the inventive concept of the present invention. The utility model discloses but wide application in door and window system field.

Claims

1. The utility model provides a hinge angle adjustment mechanism which characterized in that: hinge angle adjustment mechanism include window frame fixed plate (1), with window frame fixed plate (1) sliding fit's location slider (8) and rotatable setting are in angle modulation nail (10) on window frame fixed plate (1), angle modulation nail (10) bottom is provided with spacing lug (101), orientation on location slider (8) one side of angle modulation nail (10) be provided with lug holding tank (80) that spacing lug (101) match, before the regulation, spacing lug (101) block lug holding tank (80), after the regulation, spacing lug (101) can be brought into in lug holding tank (80).

2. The hinge angle adjustment mechanism according to claim 1, characterized in that: hinge angle adjustment mechanism still including being located main extension board (5) of window frame fixed plate (1) top and inciting somebody to action main extension board (5) with location slider (8) articulated pin (7), be provided with horizontal spout (11) on window frame fixed plate (1), the width of location slider (8) is greater than the width of horizontal spout (11), pin (7) pass in proper order main extension board (5) with behind horizontal spout (11) with location slider (8) form the activity hinge structure.

3. The hinge angle adjustment mechanism according to claim 2, characterized in that: the angle adjusting nail (10) comprises a nail cap (103), a rotating column (102) and a limiting convex block (101), wherein the nail cap (103), the rotating column (102) and the limiting convex block (101) are sequentially arranged from top to bottom, a countersunk head adjusting groove (104) is formed in the top of the nail cap (103), the rotating column (102) is in running fit with the window frame fixing plate (1) through a bearing, the limiting convex block (101) is rectangular, and the width of the limiting convex block (101) is consistent with the width of the convex block accommodating groove (80).

4. The hinge angle adjustment mechanism according to claim 2, characterized in that: the distance from the end of the positioning slide block (8) to the angle adjusting nail (10) is matched with the stroke when the hinge is opened to 90 degrees.

5. A universal concealed hinge comprising the hinge angle adjustment mechanism of claim 1, wherein: the general hidden hinge also comprises a window sash fixing plate (2), a long support plate (3) and a short support plate (4), one end of the main support plate (5) is slidably hinged on the transverse sliding groove (11), the other end is hinged with the end part of the short support plate (4), the other end of the short support plate (4) is hinged with the middle part of the window sash fixing plate (2), one end of the long support plate (3) is hinged with the tail end of the window frame fixing plate (1), the other end is hinged with the front end of the window sash fixing plate (2), the middle part of the long support plate (3) is hinged with the middle part of the main support plate (5), the sash fixing plate (2) and the window frame fixing plate (1) can be relatively folded and unfolded to 180 degrees under the linkage of the long support plate (3), the short support plate (4) and the main support plate (5).

6. The universal concealed hinge according to claim 5, wherein: the right side of the long support plate (3) is provided with a short support plate accommodating part (30), and when the folding is carried out, the short support plate (4) can be accommodated in the short support plate accommodating part (30).

7. The universal concealed hinge according to claim 5, wherein: the left side of the main support plate (5) is provided with a first abdicating groove (51), the left side of the long support plate (3) is provided with a second abdicating groove (31), and when the hinge is completely opened, the edges of the first abdicating groove (51) and the second abdicating groove (31) are overlapped to form a window sash abdicating angle.

8. The universal concealed hinge according to claim 5, wherein: the hinge joint of the long support plate (3) and the window frame fixing plate (1) is provided with a left eccentric adjusting nail and a right eccentric adjusting nail (9), and the position, corresponding to the left eccentric adjusting nail and the right eccentric adjusting nail (9), on the window frame fixing plate (1) is provided with a longitudinal waist-shaped groove (12).