CN218716016U

CN218716016U - Door and window hinge and hinge assembly

Info

Publication number: CN218716016U
Application number: CN202222587175.XU
Authority: CN
Inventors: 朱振辉
Original assignee: Jiapol Hardware Factory Jinli Town Gaoyao District
Current assignee: Jiapol Hardware Factory Jinli Town Gaoyao District
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-24
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a door and window hinge and have its hinge subassembly, the door and window hinge includes dead lever, movable rod, long arm pole and short arm pole, the long arm pole locates the left of short arm pole, the both ends of long arm pole are respectively with dead lever, movable rod hinge, the hinge shaft of hinge department is called first hinge shaft, second hinge shaft respectively; the both ends of short armed lever are articulated with dead lever, movable rod respectively, and the hinge of articulated department is called third hinge, fourth hinge respectively, and the section that long armed lever is close to the movable rod is called first section, and the high position of dead lever, short armed lever, first section and movable rod increases in proper order, and the right side of first section is equipped with the breach, and the interval of breach and second hinge equals with the interval of fourth hinge and second hinge. When the door and window hinge is opened, the gap plays a role of clearance, the fourth hinge shaft can move into the gap, the movable rod can rotate to be parallel to the long arm rod, the rotation amplitude of the movable rod is large, and the opening angle of the door and window is large when the movable rod is applied to the door and window.

Description

Door and window hinge and hinge assembly

Technical Field

The utility model relates to a door and window part field, in particular to door and window hinge and hinge subassembly.

Background

The door and window hinge is a device which enables the door and window to be opened and closed by natural and smooth rotation. The door and window hinge is generally a hinge four-bar mechanism including a fixed bar fixedly mounted to a door and window frame, a movable bar mounted to a door and window sash, and a long arm bar and a short arm bar connected between the fixed bar and the movable bar; different from a mechanical model in which a long arm rod and a short arm rod can be randomly overlapped, a hinge shaft at the hinged part of the short arm rod and a movable rod can interfere with the long arm rod during actual use, so that the opening angle of a door or window is limited, and the opening angle of the door or window is smaller.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a door and window hinge and hinge subassembly.

According to the utility model discloses door and window hinge of first aspect embodiment, including dead lever, movable rod, long armed lever and short armed lever, the movable rod is located the place ahead of dead lever, long armed lever is located the left of short armed lever, the both ends of long armed lever respectively with the dead lever, the movable rod articulates, the hinge of articulated department is called first hinge, second hinge respectively; the both ends of short armed lever respectively with the dead lever the movable rod is articulated, and the hinge of articulated department is called third hinge, fourth hinge respectively, long armed lever is close to one section of movable rod is called first section, the dead lever short armed lever first section with the high position of movable rod increases in proper order, first section's right side is equipped with the breach, the breach with the interval of second hinge, with the fourth hinge with the interval of second hinge equals.

According to the utility model discloses door and window hinge of first aspect embodiment has following technological effect at least: through setting up the breach at the long arm pole, when opening door and window hinge, the breach plays the effect of keeping away the sky, and the fourth hinge can remove to the breach in for the movable rod can rotate to parallel with the long arm pole, and the rotation range of movable rod is great, and then when using on door and window, door and window open the angle great.

According to some embodiments of the utility model, the long armed lever in the side of breach is equipped with the strengthening rib. Through setting up the strengthening rib, strengthen the structural strength of long armed lever in breach department, prevent long armed lever damage of buckling after long-term the use.

According to some embodiments of the present invention, the short arm and the fixing rod are provided with a gasket therebetween. The gasket is arranged between the short arm rod and the fixed rod, so that the pressure between the short arm rod and the fixed rod is reduced, and the abrasion is reduced.

According to some embodiments of the invention, the gasket is a copper sheet. Therefore, the friction force between the short arm rod and the gasket is small, and the abrasion is reduced.

According to some embodiments of the utility model, the both sides of gasket all are equipped with the hem, the dead lever is located two between the hem. The gasket can be relatively fixedly arranged on the fixed rod, friction cannot occur between the gasket and the fixed rod, and abrasion of the gasket is reduced.

According to the utility model discloses a some embodiments, door and window hinge still includes the connecting seat, the movable rod is close to one section of short armed lever is equipped with the bolt of vertical setting, the connecting seat is equipped with the slide opening, the slide opening overlap in the outside of bolt, the both sides border of connecting seat is equipped with the spout of vertical extension, two the spout is mutually carried on the back mutually. During the installation, can insert the frame of door and window fan along vertical to the connecting seat earlier, two spouts of connecting seat can block in the frame of door and window fan, then place the door and window fan on the movable rod, then move down the connecting seat and make the sliding hole cover in the outside of bolt, accomplish the connection of door and window fan and door and window hinge promptly, the installation of door and window fan and door and window hinge of being convenient for.

According to some embodiments of the utility model, the connecting seat is equipped with female screw through-hole, female screw through-hole with the sliding hole is perpendicular, be equipped with the connecting piece in the female screw through-hole, the connecting piece with connecting seat threaded connection. Through setting up the connecting piece, rotatable connecting piece makes the frame butt of connecting piece and door and window fan when installation door and window fan, makes connecting seat and door and window fan relatively fixed, and the door and window fan is difficult not hard up with being connected of door and window hinge.

According to the utility model discloses hinge subassembly of second aspect embodiment, including second hinge and foretell door and window hinge, the second hinge with the door and window hinge is mirror symmetry from top to bottom.

According to the hinge assembly of the second aspect of the present invention, at least the following technical effects are obtained: the second hinge connection is to the top of door and window fan during the installation, and door and window hinge connection is to the bottom of door and window fan, is structural symmetry through setting up the second hinge and door and window hinge, and the second hinge also is provided with the breach, and door and window's opening angle is great.

According to some embodiments of the utility model, the connecting piece of door and window hinge is the crew cut double-screw bolt, the connecting piece of second hinge is the tip double-screw bolt. In the process of assembling and disassembling the door and window sash, the connecting piece of the second hinge does not need to be separated from the door and window sash, and the connecting piece of the second hinge is a pointed stud, so that the pointed stud is more compactly abutted to the door and window sash; in the process of assembling and disassembling the door and window sash, the connecting piece of the door and window hinge needs to be separated from the door and window sash, the connecting piece provided with the door and window hinge is a flat-head stud, and a pit cannot be left on the door and window sash when the flat-head stud is assembled and disassembled, so that the flat-head stud can be assembled and disassembled for many times.

According to some embodiments of the present invention, one end of the flat head stud is provided with a knob; the pointed stud is provided with a pointed end and an adjusting end, and the adjusting end is provided with a non-circular groove. By arranging the knob, the flat-head stud can be conveniently twisted by hands, so that the door and window sash can be conveniently disassembled and assembled; through setting up non-circular recess, be convenient for use screwdriver, hexagonal spanner or other instrument exert great torsion to the pointed end double-screw bolt, prevent that the pointed end double-screw bolt is not hard up.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a door/window hinge according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an open state of the door/window hinge according to the embodiment of the present invention;

fig. 3 is a perspective view of a hinge assembly according to an embodiment of the present invention.

In the drawings:

020-second hinge axis; 040-fourth hinge shaft; 100-a fixing rod; 110-a gasket; 111-flanging; 200-a movable rod; 300-long arm rod; 310-a notch; 320-reinforcing ribs; 400-short arm lever; 500-lower side seat; 510-a knob; 520-a slide hole; 600-upper side seat; 610-pointed stud.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. The terms "a" or "an" mean one or more, the terms "a" or "an" mean two or more, the terms larger than, smaller than, exceeding, and the like are understood to include the number, and the terms "larger than, smaller than, within, and the like are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A door and window hinge and a hinge assembly according to an embodiment of the present invention will be described with reference to fig. 1 to 3.

The utility model discloses door and window hinge of first aspect embodiment, including dead lever 100, movable rod 200, long arm pole 300 and short arm pole 400, movable rod 200 sets up in the place ahead of dead lever 100, and long arm pole 300 sets up in the left of short arm pole 400, and the both ends of long arm pole 300 articulate with dead lever 100, movable rod 200 respectively, and the hinge shaft of articulated department is called first hinge shaft, second hinge shaft 020 respectively; the two ends of the short arm rod 400 are hinged with the fixed rod 100 and the movable rod 200 respectively, the hinge shafts at the hinged positions are called a third hinge shaft and a fourth hinge shaft 040 respectively, one section of the long arm rod 300 close to the movable rod 200 is called a first section, the height positions of the fixed rod 100, the short arm rod 400, the first section and the movable rod 200 are sequentially increased, the right side of the first section is provided with a notch 310, and the distance between the notch 310 and the second hinge shaft 020 is equal to the distance between the fourth hinge shaft 040 and the second hinge shaft 020.

For example, as shown in fig. 1, the fixed bar 100 is in the shape of a horizontally disposed strip, the long arm bar 300 extends obliquely forwards from left to right, the rear end of the long arm bar 300 is hinged to the left portion of the fixed bar 100, the hinge shaft at the hinge is a first hinge shaft, the first hinge shaft is vertically disposed, the front end of the long arm bar 300 is hinged to the movable bar 200, the hinge shaft at the hinge is a second hinge shaft 020, and the second hinge shaft 020 is vertically disposed; the short arm rod 400 extends forwards from left to right, the rear end of the short arm rod 400 is hinged to the right part of the fixed rod 100, the hinge shaft at the hinge position is a third hinge shaft, the third hinge shaft is vertically arranged, the front end of the short arm rod 400 is hinged to the movable rod 200, the hinge shaft at the hinge position is called a fourth hinge shaft 040, and the fourth hinge shaft 040 is vertically arranged; the movable rod 200 is inclined and extended backward from left to right, the fourth hinge shaft 040 is provided at the rear end of the movable rod 200, and the third hinge shaft and the fourth hinge shaft 040 are provided at intervals; the long arm rod 300 is stepped, so that although the rear end of the long arm rod 300 and the rear end of the short arm rod 400 are both arranged on the fixed rod 100, the front part (i.e. the first section) of the long side can be lifted to be higher than the rear end of the short arm rod 400, and further, when the door and window hinge is in a folded state, the long arm rod 300, the short arm rod 400 and the movable rod 200 can be arranged above the fixed rod 100 in a stacked manner; when the hinge for doors and windows is in the open state, referring to fig. 2, since the distance between the notch 310 and the second hinge shaft 020 is equal to the distance between the fourth hinge shaft 040 and the second hinge shaft 020, when the fourth hinge shaft 040 swings around the second hinge shaft 020 along with the movable rod 200, the fourth hinge shaft 040 can swing to the notch 310 along with the short-arm rod 400, so that the movable rod 200 rotates to be parallel to the long-arm rod 300.

Through setting up breach 310 at long arm pole 300, when opening the door and window hinge, breach 310 plays the effect of keeping away the sky, and fourth hinge 040 can move to in the breach 310 for movable rod 200 can rotate to being parallel with long arm pole 300, and the rotation range of movable rod 200 is great, and then when using on door and window, door and window open the angle great.

In some examples of the present invention, the long arm 300 is provided with a rib 320 beside the notch 310. The reinforcing rib 320 can be formed by stamping, the reinforcing rib 320 is arranged on the upper side of the first section, and the reinforcing rib 320 extends along the edge of the notch 310; due to the arrangement of the notch 310, the structural strength of the long-arm rod 300 at the notch 310 is low, and the reinforcing ribs 320 are arranged to reinforce the structural strength of the long-arm rod 300 at the notch 310, so that the long-arm rod 300 is prevented from being bent and damaged after long-term use; of course, a reinforcing rib 320 can be provided at the short arm rod 400 to strengthen the structure.

In some examples of the present invention, a spacer 110 is disposed between the short arm rod 400 and the fixing rod 100. When the door and window is installed on a door and window for use, in an opening state, the gravity center of the door and window is positioned at the right side of the third hinge shaft, and the first hinge shaft is positioned at the left side of the third hinge shaft, so most of the gravity of the door and window is borne by the short arm rod 400, and the contact part of the short arm rod 400 and the fixed rod 100 is easily abraded; by providing the spacer 110 between the short arm lever 400 and the fixing lever 100, the pressure between the short arm lever 400 and the fixing lever 100 is reduced, and the wear is reduced.

In some examples of the present invention, the gasket 110 is a copper sheet. Thus, the friction between the short arm lever 400 and the pad 110 is small, and the abrasion is reduced.

In some examples of the present invention, the two sides of the gasket 110 are provided with the folded edges 111, and the fixing rod 100 is disposed between the two folded edges 111. The front side edge of the gasket 110 is bent downwards to form a folding edge 111, the rear side edge of the gasket 110 is also bent downwards to form the folding edge 111, so that the gasket 110 forms a groove-shaped structure, the fixing rod 100 is arranged in the groove-shaped structure, and the gasket 110 is sleeved on the outer side of the third hinge shaft, so that the gasket 110 can be relatively fixedly arranged on the fixing rod 100, no friction occurs between the gasket 110 and the fixing rod 100, and the abrasion of the gasket 110 is reduced.

The utility model discloses an in some affairs examples, door and window hinge still includes the connecting seat, and one section that movable rod 200 is close to short armed lever 400 is provided with the bolt of vertical setting, and the connecting seat is provided with slide opening 520, and slide opening 520 overlaps in the outside of bolt, and the both sides border of connecting seat is provided with the spout of vertical extension, and two spouts back on the back each other. The bolt is arranged on the upper side of the movable rod 200, the bolt can be coaxial with the third hinge shaft, and of course, the bolt can also be staggered with the third hinge shaft; during installation, the connecting seat can be inserted into the frame of the door and window sash along the vertical direction, the two sliding grooves of the connecting seat can be clamped in the frame of the door and window sash, then the door and window sash is placed on the movable rod 200, then the connecting seat is moved downwards to enable the sliding hole 520 to be sleeved on the outer side of the bolt, namely, the connection of the door and window sash and the door and window hinge is completed, and the door and window sash and the door and window hinge can be conveniently installed.

The utility model discloses an in some affairs examples, the connecting seat is provided with the internal thread through-hole, and the internal thread through-hole is perpendicular with slide opening 520, is provided with the connecting piece in the internal thread through-hole, connecting piece and connecting seat threaded connection. By arranging the connecting piece, the connecting piece can be rotated to enable the connecting piece to be abutted against the frame of the door and window sash when the door and window sash is installed, so that the connecting seat is relatively fixed with the door and window sash, and the connection between the door and window sash and the hinge of the door and window sash is not easy to loosen; the slide hole 520 is arranged on one side of the mounting seat far away from the door and window sash, and the connecting piece is arranged above the slide hole 520.

The utility model discloses hinge subassembly of second aspect embodiment, including second hinge and foretell door and window hinge, second hinge and door and window hinge are mirror symmetry from top to bottom.

As shown in fig. 3, the second hinge is arranged above the door and window hinge, the second hinge is connected to the top of the door and window sash during installation, the door and window hinge is connected to the bottom of the door and window sash, the door and window hinge is structurally symmetrical through the second hinge, the second hinge is also provided with a notch 310, and the opening angle of the door and window is large.

In some examples of the present invention, the connecting member of the door/window hinge is a flat stud, and the connecting member of the second hinge is a pointed stud 610. The connecting seat of the door and window hinge is called as a lower side seat 500, the connecting seat of the second hinge is called as an upper side seat 600, in the actual use process, when the door and window sash needs to be disassembled and assembled, the flat head stud can be unscrewed, the lower side seat 500 is moved upwards, then the bottom of the door and window sash is separated from the door and window hinge, and then the upper side seat 600 can be separated from the second hinge by moving the door and window sash downwards, so that the door and window sash is disassembled; in the process of assembling and disassembling the door and window sash, the connecting piece of the second hinge does not need to be separated from the door and window sash, and the connecting piece of the second hinge is a pointed stud 610, so that the pointed stud 610 is more compactly abutted to the door and window sash; in the process of assembling and disassembling the door and window sash, the connecting piece of the door and window hinge needs to be separated from the door and window sash, the connecting piece provided with the door and window hinge is a flat-head stud, and a pit cannot be left on the door and window sash when the flat-head stud is assembled and disassembled, so that the flat-head stud can be assembled and disassembled for many times.

In some examples of the present invention, a knob 510 is disposed at one end of the flat head stud; the pointed stud 610 has a pointed end and an adjustment end, the adjustment end being provided with a non-circular recess. The knob 510 and the flat head stud can be an integral component, and the knob 510 is arranged at one end of the flat head stud, which is far away from the door window sash; the pointed end of the pointed stud 610 abuts against the door and window sash, the non-circular groove can be a straight groove, a cross groove or a hexagonal groove, and when the non-circular groove is a hexagonal groove, the pointed stud is a pointed fastening screw and can be directly purchased from the market; the knob 510 is arranged, so that the flat-head stud can be conveniently twisted by hands, the door and window sash can be disassembled without using tools, the door and window sash is convenient to disassemble and assemble, and anti-skidding lines are arranged on the periphery of the knob 510 to prevent skidding when the knob is twisted; by arranging the non-circular groove, a screwdriver, a hexagon wrench or other tools can apply larger torque to the pointed stud 610 conveniently, so that the pointed stud 610 is prevented from loosening; when the door and window sash is disassembled, the upper side seat 600 does not need to be disassembled and the pointed stud 610 does not need to be unscrewed when the door and window sash is disassembled, and even if the pointed stud 610 is twisted, a tool is needed, the pointed stud 610 does not hinder the disassembly of the door and window sash.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the same is by way of example only and that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A door and window hinge characterized in that: the movable type double-arm robot comprises a fixed rod (100), a movable rod (200), a long arm rod (300) and a short arm rod (400), wherein the movable rod (200) is arranged in front of the fixed rod (100), the long arm rod (300) is arranged on the left of the short arm rod (400), two ends of the long arm rod (300) are respectively hinged with the fixed rod (100) and the movable rod (200), and hinge shafts at the hinged parts are respectively called a first hinge shaft and a second hinge shaft (020); the two ends of the short arm rod (400) are hinged to the fixed rod (100) and the movable rod (200), hinge shafts at the hinged positions are called a third hinge shaft and a fourth hinge shaft (040) respectively, one section, close to the movable rod (200), of the long arm rod (300) is called a first section, the height positions of the fixed rod (100), the short arm rod (400), the first section and the movable rod (200) are sequentially increased, a notch (310) is arranged on the right side of the first section, the distance between the notch (310) and the second hinge shaft (020) is equal to the distance between the fourth hinge shaft (040) and the second hinge shaft (020).

2. The hinge for doors and windows according to claim 1, wherein: the long arm rod (300) is provided with a reinforcing rib (320) at the side of the notch (310).

3. The hinge for doors and windows according to claim 1, wherein: a gasket (110) is arranged between the short arm rod (400) and the fixed rod (100).

4. The door and window hinge according to claim 3, wherein: the gasket (110) is a copper sheet.

5. The door and window hinge according to claim 3, wherein: two sides of the gasket (110) are provided with folded edges (111), and the fixing rod (100) is arranged between the two folded edges (111).

6. The door and window hinge according to claim 1, wherein: the door and window hinge further comprises a connecting seat, the movable rod (200) is close to one section of the short arm rod (400) and is provided with a vertically arranged bolt, the connecting seat is provided with a sliding hole (520), the sliding hole (520) is sleeved on the outer side of the bolt, and two sliding grooves extending vertically are arranged at the edges of two sides of the connecting seat and are mutually back to back.

7. The door and window hinge of claim 6, wherein: the connecting seat is provided with an internal thread through hole, the internal thread through hole is perpendicular to the sliding hole (520), a connecting piece is arranged in the internal thread through hole, and the connecting piece is in threaded connection with the connecting seat.

8. A hinge assembly, characterized by: the door and window hinge of claim 7, and a second hinge, wherein the second hinge is mirror-symmetrical with the door and window hinge.

9. The hinge assembly of claim 8, wherein: the connecting piece of the door and window hinge is a flat-head stud, and the connecting piece of the second hinge is a pointed-head stud (610).

10. The hinge assembly of claim 9, wherein: one end of the flat-head stud is provided with a knob (510); the pointed stud (610) has a pointed end and an adjustment end, the adjustment end being provided with a non-circular recess.