CN212002768U

CN212002768U - Lower hinge

Info

Publication number: CN212002768U
Application number: CN202020053306.4U
Authority: CN
Inventors: 蒋岩森
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-11-24
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses a lower hinge, which comprises a door and window hinged plate, a precision casting connecting plate, a movable plate and a 7-shaped fixing element, wherein one end of the door and window hinged plate is riveted with the precision casting connecting plate, a sliding hole in the middle of the door and window hinged plate is connected with one end of the movable plate in a sliding way by a stainless steel rivet, and one side of the door and window hinged plate, which is close to the sliding hole and is connected with a quick movable clamping plate by an adjusting rivet; the inner side of the other end of the movable plate is riveted with a precision casting connecting plate, and the top end of the other end of the movable plate is fixedly riveted with a spherical rotating shaft; the through hole is arranged in the groove at the other end of the precision casting connecting plate, the stainless steel rivet is connected with the middle through hole of the 7-shaped fixing piece in a sliding mode, the stainless steel customized spring is fixed in the groove on the back face of the 7-shaped fixing piece, and the spring is in sliding fit with the precision casting connecting plate and plays a role in limiting and protecting elements when the door and window is opened. The two ends of the 7-shaped fixing part are respectively provided with the regulator and the adjusting screw, and the vertical and the left and right adjustment are respectively carried out when the sizes of the door and the window are deviated, so that the hinge installation is convenient.

Description

Lower hinge

Technical Field

The utility model relates to a door and window five metals field especially relates to lower hinge.

Background

Lower hinge is important component in the door and window installation, in most convertible door and window structure that opens and shuts, all can adopt hinge structure down, and current lower hinge structure is because the defect in the structural design, uses its component wearing and tearing to lead to door and window not hard up for a long time, and too fixed can influence performance, and simultaneously, current precision casting connecting plate is parallel plane panel for the most part, and door and window also is comparatively hard to open and shut.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lower hinge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the lower hinge comprises a door and window hinge plate, a plurality of quick movable clamping plates, an O-shaped ring, a precision casting connecting plate, a movable plate, a 7-shaped fixing part, an adjusting rivet, a plurality of stainless steel rivets, a spherical rotating shaft, an adjusting screw, a jackscrew, a steel sleeve, an adjuster and a customized spring.

The quick-acting snap-gauge is respectively arranged on two sides of the end surface of the door and window hinged plate, the door and window hinged plate is riveted with the quick-acting snap-gauge through an adjusting rivet, an O-shaped ring is arranged in the middle of the door and window hinged plate and the movable plate, the precision casting connecting plate is riveted through rivets respectively, and the door and window hinged plate is matched with a rivet hole to be slidable. The downward extending part at the front end of the door and window hinged plate plays a role in fixing, the upper end part is deflected to the outside and can hook the inner side of the clamping groove in the frame to play a role in fixing, and the middle part is provided with an I-shaped groove to play a role in strengthening.

As a further description of the above technical solution:

the precision casting connecting plate is riveted with the movable plate through a rivet, the other end of the precision casting connecting plate is connected with the 7-shaped fixing piece through a rivet, and the rivet can slide in the 7-shaped fixing piece hole. The upper surface and the lower surface of the precision casting connecting plate are not on the same parallel line, the upper part slightly warps and the vertical surface has a lower angle of 87.5 degrees, and the matching end surface of the precision casting connecting plate, the door and window hinged plate and the movable plate is 0.2 mm higher than the bottom surface. In addition, the precision casting connecting plate is provided with a plurality of grooves, so that the mechanical strength of the precision casting connecting plate is enhanced.

As a further description of the above technical solution:

one end of the movable plate, which is close to the 7-shaped fixing piece, is riveted with a spherical rotating shaft.

As a further description of the above technical solution:

the 7-shaped fixing piece is provided with a through hole at the same central line position with the spherical rotating shaft, a stainless steel sleeve is arranged in the through hole at one side close to the movable plate, the spherical head part of the spherical rotating shaft is in running fit with the inner side of the stainless steel sleeve, and the other end of the through hole is provided with threads to be matched with an adjusting screw. The other end of the 7-shaped fixing piece is provided with an adjuster, a customized spring is fixedly arranged at the middle groove, and the customized spring is in sliding fit with the rivet.

As a further description of the above technical solution:

the regulator passes through the screw and is connected with 7 word mountings, and the terminal surface both sides are provided with the jackscrew.

The utility model discloses following beneficial effect has:

1. the utility model discloses door and window articulated slab front end downwardly extending part plays the fixed action, and the upper end part is partial to the outside, can collude and play the fixed action in the frame screens inslot, and the centre is equipped with the worker's shape groove and plays the strengthening effect.

2. The utility model discloses the essence is cast the connecting plate and is better than traditional steel sheet bearing and wear-resisting, and the two sides is not on a parallel line about the essence is cast the connecting plate, and the upper portion sticks up a little and the perpendicular angle is 87.5 down, and the two sides can play the regulation effect by oneself under fan dead weight pressure for the friction of large tracts of land is avoided with the fly leaf upper surface to essence is cast connecting plate lower surface, makes the fan can freely smooth-going open and close.

3. The utility model discloses the finish casting connecting plate and door and window hinged plate, fly leaf cooperation rivet cooperation terminal surface are higher than bottom surface 0.2 millimeter, can alleviate the friction between the component, and it is level and smooth to relax more when opening and close door and window.

4. The utility model discloses 7 characters mounting middle part recess internal fixation has stainless steel customization spring, and with rivet cooperation, play limiting displacement when door and window opens and shuts, can also indirectly protect the component, avoid component wearing and tearing.

5. The 7-shaped fixing piece adjusting screw is abutted to the spherical rotating shaft on the movable plate, the upper and lower size deviation of the door and window can be adjusted by adjusting the screw, and the spherical head part of the spherical rotating shaft is matched with the stainless steel sleeve, so that the abrasion of the rotating shaft to the element can be reduced, and the service life of the element is prolonged.

6. The quick-acting snap-gauge and the hinged plate of the door and window adopt the matching of adjusting screws and adopt the elastic adjustment of O-shaped rings between the quick-acting snap-gauge and the hinged plate of the door and window, so that the quick-acting snap-gauge can lock the two sides of the frame clamping groove tightly, and the hinged plate of the door and window is fixed.

7. The regulator is connected with the 7-shaped fixing piece through screws, the regulator is provided with two jackscrews for fixing, the position of the regulator can be adjusted under the condition that the left and right sizes of the window sash deviate, and the installation is more convenient and rapid.

Drawings

Fig. 1 is an expanded schematic view of a lower hinge according to the present invention;

fig. 2 is a folding schematic view of the lower hinge provided by the present invention;

fig. 3 is a front view of the lower hinge according to the present invention;

fig. 4 is a side view of the lower hinge according to the present invention;

fig. 5 is a rear view of the lower hinge according to the present invention;

fig. 6 is a bottom view of the lower hinge according to the present invention;

fig. 7 is a top view of the lower hinge according to the present invention;

fig. 8 is a sectional view of the lower hinge according to the present invention.

Illustration of the drawings:

1. a door and window hinged plate; 2. a fast movable clamping plate; 3. adjusting the rivet; 4. a movable plate; 5. finely casting the connecting plate; 6. a 7-shaped fixing piece; 7. a regulator; 8. carrying out top thread; 9. a screw; 10. adjusting screws; 11. a stainless steel sleeve; 12. a spherical rotating shaft; 13. customizing a spring; 14. stainless steel rivets; 15. o-shaped ring

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, the present invention provides an embodiment: the lower hinge comprises two sides of the end surface of a door and window hinged plate 1, wherein quick moving clamping plates 2 are respectively arranged on the two sides of the end surface of the door and window hinged plate 1, the door and window hinged plate 1 is riveted with the quick moving clamping plates 2 through adjusting rivets 3, an O-shaped ring 15 is arranged in the middle for elastic adjustment, the door and window hinged plate 1 is riveted with a movable plate 4 through rivets 14, and the rivets 14 can slide in sliding holes 1.2 of the door and window hinged plate. The door and window hinged plate 1 is riveted with the finish casting connecting plate 5 through a rivet 14. The downward extending part 1.1 at the front end of the door and window hinged plate 1 plays a role in fixing, the upper end part 1.3 deviates to the outside and can be hooked at the inner side of the clamping groove in the frame to play a role in connecting and fixing the door frame, and the middle part is provided with an I shape which plays a role in reinforcing the strength of materials.

The precision casting connecting plate 5 is riveted with the movable plate 4 through a rivet 14, the other end of the precision casting connecting plate is connected with the 7-shaped fixing piece 6 through the rivet 14, and the rivet 14 can slide in the hole 6.1 of the 7-shaped fixing piece 6. The upper surface and the lower surface of the precision casting connecting plate 5 are not on a parallel line, the lower angle of the upper surface and the vertical surface is 87.5 degrees, and the matching end surface of the precision casting connecting plate 5, the rivet 14 and the rivet 14 is 0.2 mm higher than the bottom surface.

One end of the movable plate 4 close to the 7-shaped fixing piece 6 is riveted with a spherical rotating shaft 12.

The 7-shaped fixing piece 6 is provided with a through hole at the same central line position with the spherical rotating shaft 12, a stainless steel sleeve 11 is arranged in the through hole at one side close to the movable plate, the spherical head part of the spherical rotating shaft 12 is in running fit with the inner side of the stainless steel sleeve 11, and the other end of the through hole is provided with threads to be matched with the adjusting screw 10. The other end of the 7-shaped fixing piece 6 is provided with an adjuster 7, a customized spring 13 is fixedly arranged at the middle groove, and the customized spring 13 is in sliding fit with a rivet 14.

The regulator 7 is connected with the 7-shaped fixing piece 6 through a screw 9, and jackscrews 8 are arranged on two sides of the end surface.

The working principle is as follows: the utility model discloses lower hinge includes by door and window hinge plate, a plurality of quick movable cardboard, O type circle, precision casting connecting plate, fly leaf, 7 font mountings, adjusting rivet, multiple stainless steel rivet, spherical pivot, adjusting screw, jackscrew, steel bushing, regulator and customization spring etc. constitute.

As shown in figures 1-2, the state of the utility model when opening and closing is realized by connecting and sliding the connecting rod mechanism through the stainless steel rivet rotation between the door and window hinge plate, the plurality of fast moving clamping plates, the precision casting connecting plate, the movable plate and the 7-shaped fixing part, and the tight state of the opening and closing is realized. The adjusting rivet can lock the fast moving clamping plate on two sides of the frame clamping groove, thereby realizing the fixation of the hinged plate of the door and window. The downward extending part of the door and window hinged plate plays a role in fixing, the upper end of the door and window hinged plate deviates to the outside and can be hooked in the clamping groove in the frame to play a role in fixing, and the middle of the door and window hinged plate is provided with an I-shaped groove to play a role in reinforcing. The setting of 7 font mounting both ends adjusting screw and regulator can be adjusted about, the door and window that has the deviation to the size is quick, guarantees quick installation. In addition, through fixed customization spring and the stainless steel rivet sliding fit who sets up in 7 font mounting middle parts, constriction structure plays limiting displacement to the complete open mode of door and window in the middle of the customization spring, also can reduce the wearing and tearing of complex between the component in addition, guarantees product life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Lower hinge, including door and window articulated slab (1), fly leaf (4), precision casting connecting plate (5), 7 word mounting (6), regulator (7) component constitution, its characterized in that: the two sides of the end surface of the door and window hinged plate (1) are respectively provided with a quick moving clamping plate (2), the door and window hinged plate (1) is riveted with the quick moving clamping plate (2) through an adjusting rivet (3), and an O-shaped ring (15) is arranged in the middle for elastic adjustment; the door and window hinged plate (1) is riveted with the movable plate (4) through a rivet (14), and the rivet (14) can slide in a sliding hole (1.2) of the door and window hinged plate (1); the door and window hinged plate (1) is riveted with the precision casting connecting plate (5) through a rivet (14); the downward extending part (1.1) at the front end of the door and window hinged plate (1) plays a role in fixing, the upper end part (1.3) deviates to the outside and can be hooked in the clamping groove in the frame to play a role in fixing, and the middle of the door and window hinged plate is I-shaped and plays a role in reinforcing the strength of materials.

2. The lower hinge according to claim 1, wherein: the precision casting connecting plate (5) is riveted with the movable plate (4) through a rivet (14), the other end of the precision casting connecting plate is connected with the 7-shaped fixing piece (6) through the rivet (14), the rivet (14) can slide in a hole (6.1) of the 7-shaped fixing piece (6), the upper surface and the lower surface of the precision casting connecting plate (5) are not on the same parallel line, the angle between the upper surface and the vertical surface is 87.5 degrees, and the matching end surface of the precision casting connecting plate (5) and the rivet (14) is 0.2 mm higher than the bottom surface.

3. The lower hinge according to claim 1, wherein: one end of the movable plate (4) close to the 7-shaped fixing piece (6) is riveted with a spherical rotating shaft (12).

4. The lower hinge according to claim 3, wherein: the through hole has been seted up with spherical pivot (12) same central line position in 7 word mounting (6), is close to fly leaf one side through-hole and is provided with stainless steel bushing (11), and spherical pivot (12) bulb portion and stainless steel bushing (11) inboard normal running fit, the through-hole other end are equipped with screw thread and adjusting screw (10) cooperation, 7 word mounting (6) other end is provided with regulator (7), and middle groove is located, and fixed custom spring (13) that is provided with, custom spring (13) and rivet (14) sliding fit.

5. The lower hinge according to claim 4, wherein: the regulator (7) is connected with the 7-shaped fixing piece (6) through a screw (9), and jackscrews (8) are arranged on two sides of the end face.