CN219887827U - Hinge and window thereof - Google Patents

Abstract

The utility model belongs to the technical field of window accessories, and relates to a hinge and a window thereof. The hinge comprises a mounting piece, a first rod piece, a second rod piece and a third rod piece; the mounting piece is provided with a first sliding hole and a second sliding hole; the first rod piece and the second rod piece are positioned on one side of the mounting piece; the first rod piece is rotatably provided with a first connecting piece, and the second rod piece is rotatably provided with a second connecting piece; the first connecting piece is slidably clamped in the first sliding hole, and the second connecting piece is slidably clamped in the second sliding hole; the third rod piece is respectively connected with the first rod piece and the second rod piece in a rotating way; the mounting piece is provided with a first bulge and at least two first limit bulges; the first rod piece is provided with a tooth slot at one end connected with the first connecting piece, and the second rod piece is provided with a clamping protrusion at one end connected with the second connecting piece. When the first rod piece rotates to be opened, the first protrusions are embedded into the tooth grooves, and the clamping protrusions are embedded between the two first limiting protrusions.

Description

Hinge and window thereof

Technical Field

The utility model relates to the technical field of window accessories, in particular to a hinge and a window thereof.

Background

Windows are usually opened and closed using hinges or hinges, while out-swinging windows are opened and closed using hinges mounted on the window frame, the opening and the holding of the desired angle of the window being achieved by means of several interconnected bars.

The hinge not only can be applied to windows, but also can be applied to various cabinet doors and the like, and has wide application range. The hinge can ensure that the window is kept stable in the opening and closing process, but the existing hinge has the problems of complex structure and large size.

Disclosure of Invention

The utility model aims to provide a hinge and a window thereof, which have simple structure and small size.

The utility model discloses a hinge, which comprises a mounting piece, a first rod piece, a second rod piece and a third rod piece; the mounting piece is provided with a first sliding hole and a second sliding hole; the first rod piece and the second rod piece are positioned on one side of the mounting piece; the first rod piece is rotatably provided with a first connecting piece, and the second rod piece is rotatably provided with a second connecting piece; the first connecting piece is slidably clamped in the first sliding hole, and the second connecting piece is slidably clamped in the second sliding hole; the third rod piece is respectively connected with the first rod piece and the second rod piece in a rotating way;

the mounting piece is provided with a first bulge and at least two first limit bulges; a tooth slot is formed in one end, connected with the first connecting piece, of the first rod piece, and a clamping protrusion is formed in one end, connected with the second connecting piece, of the second rod piece; when the first rod piece rotates to be opened, the first protrusions are embedded into the tooth grooves, and the clamping protrusions are embedded between the two first limiting protrusions.

Optionally, a first groove is formed in one end, connected with the second connecting piece, of the second rod piece, and a first limiting protrusion of the second rod piece is clamped in the first groove when the second rod piece is folded; and/or

Three first protrusions are arranged, and three tooth grooves are correspondingly arranged; at least one first protrusion is embedded in the corresponding tooth slot when the first rod piece is from the folding state to the opening state.

Optionally, a hook portion is provided on an end of the second rod connected to the second connecting member, and when the second rod is opened to a maximum opening angle, the hook portion abuts against the first limiting protrusion.

Optionally, a second groove is formed in one end of the third rod piece, which is rotationally connected with the second rod piece, and a positioning column is arranged on the mounting piece; when the third rod piece is folded, the second groove is clamped on the positioning column.

Optionally, a buffer sleeve is arranged at one end of the third rod piece, which is rotationally connected with the second rod piece, and the buffer sleeve is sleeved on the second groove.

Optionally, the hinge further comprises a connecting piece, a third connecting piece is arranged on the connecting piece, and a third sliding hole is formed in the mounting piece; the third connecting piece is slidably clamped in the third sliding hole, so that the connecting piece is slidably pressed on the mounting piece.

Optionally, the mounting piece is provided with a clamping piece, the first bulge is arranged on the connecting piece, and the clamping piece is provided with a fourth sliding hole; the fourth slide hole is aligned with the first slide hole; the first connecting piece is respectively and slidably clamped in the fourth sliding hole and the first sliding hole.

Optionally, an avoidance groove is formed in one side, facing the clamping piece, of the connecting piece, and the avoidance groove is opened towards the surfaces of the clamping piece and the mounting piece.

Optionally, the first rod piece comprises a first section and a second section, the first section is rotationally connected with the first connecting piece, one end of the second section is connected with the first section, and the other end of the second section is rotationally connected with the third rod piece; the second section is lifted relative to the first section to form a storage space, and when the first rod piece and the second rod piece are folded, the second rod piece is partially stored in the storage space.

The utility model also discloses a window, which comprises the hinge.

According to the hinge, the mounting piece, the first rod piece, the second rod piece and the third rod piece are arranged, the connecting rods for connecting the first rod piece and the second rod piece are omitted, the first protrusions are embedded into the tooth grooves in the hinge opening and closing process, the clamping protrusions are embedded between the two first limiting protrusions, the first protrusions can limit the tooth grooves in the hinge opening and closing process, and the two first limiting protrusions can limit the clamping protrusions in the hinge opening and closing process, so that the hinge is still stable in the hinge opening and closing process without the connecting rods, and the hinge opening and closing angle can be kept stable. According to the hinge, the first protrusion is matched with the tooth groove, and the first limiting protrusion is matched with the clamping protrusion, so that the hinge can be opened and closed stably, the opening angle is kept stable, the structure of the mounting piece is simple, and miniaturization is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. In the drawings:

FIG. 1 is a schematic illustration of a hinge fold according to an embodiment of the present utility model;

FIG. 2 is another schematic illustration of a hinge fold according to an embodiment of the utility model;

FIG. 3 is a schematic illustration of an embodiment of the present utility model with the hinge open;

FIG. 4 is a schematic view of an embodiment of the mount of the present utility model;

FIG. 5 is a schematic view of a detent plate according to an embodiment of the present utility model;

fig. 6 is a schematic view of a connecting piece according to an embodiment of the utility model.

Wherein, 1, the mounting piece; 11. a first slide hole; 12. a second slide hole; 13. a first protrusion; 14. the first limiting protrusion; 15. positioning columns; 16. a third slide hole; 17. a clamping piece; 171. a fourth slide hole; 18. a first flange; 2. a first rod member; 21. a first section; 211. tooth slots; 22. a second section; 221. a storage space; 3. a second rod member; 31. a clamping protrusion; 32. a first groove; 33. a hook portion; 4. a third lever; 41. a second groove; 42. a buffer sleeve; 6. a first connector; 7. a second connector; 8. a connecting sheet; 81. an avoidance groove; 9. and a third connecting piece.

Detailed Description

It is to be understood that the terminology used herein, the specific structural and functional details disclosed are merely representative for the purpose of describing particular embodiments, but that the utility model may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The utility model is described in detail below with reference to the attached drawings and alternative embodiments.

As shown in fig. 1 to 4, as an embodiment of the present utility model, a hinge is disclosed, comprising a mount 1, a first rod 2, a second rod 3, a third rod 4; the mounting piece 1 is provided with a first sliding hole 11 and a second sliding hole 12; the first rod piece 2 and the second rod piece 3 are positioned on one side of the mounting piece 1; the first rod piece 2 is rotatably provided with a first connecting piece 6, and the second rod piece 3 is rotatably provided with a second connecting piece 7; the first connecting piece 6 is slidably clamped in the first sliding hole 11, and the second connecting piece 7 is slidably clamped in the second sliding hole 12; the third rod 4 is respectively and rotatably connected with the first rod 2 and the second rod 3.

The mounting piece 1 is provided with a first bulge 13 and at least two first limiting bulges 14; the first rod 2 is provided with a tooth slot 211 at one end connected with the first connecting piece 6, and the second rod 3 is provided with a clamping protrusion 31 at one end connected with the second connecting piece 7. When the first rod 2 rotates to be opened, the first protrusions 13 are embedded in the tooth grooves 211, and the clamping protrusions 31 are embedded between the two first limiting protrusions 14.

According to the hinge disclosed by the utility model, the mounting piece 1, the first rod piece 2, the second rod piece 3 and the third rod piece 4 are arranged, the connecting rods for connecting the first rod piece 2 and the second rod piece 3 are canceled, the first protrusions 13 are embedded into the tooth grooves 211 in the hinge opening and closing process, the clamping protrusions 31 are embedded between the two first limiting protrusions 14, the first protrusions 13 can limit the tooth grooves 211 in the hinge opening and closing process, and the two first limiting protrusions 14 can limit the clamping protrusions 31 in the hinge opening and closing process, so that the hinge is still stable in the hinge opening and closing process without the connecting rods, and the hinge opening and closing angle can be kept stable. According to the hinge, the first protrusion 13 is matched with the tooth groove 211, the first limiting protrusion 14 is matched with the clamping protrusion 31, the first rod piece 2 and the second rod piece 3 are not required to be connected through the connecting rod, so that the opening and closing stability of the hinge and the stability of the opening angle can be realized, the structure of the mounting piece 1 is simple, and the miniaturization is facilitated.

Specifically, the hinge is relatively large in stress in the use process, and after the mounting piece 1, the first rod piece 2, the second rod piece 3, the third rod piece 4 and the like are used for a long time, the whole hinge is easy to deform, loosen, wear and the like, so that various problems such as unstable opening and closing, unstable supporting, unstable opening angle and the like are easily caused. The hinge effectively improves the stability, safety and service life of the hinge by the cooperation limit of the first bulge 13 and the tooth slot 211 and the cooperation limit of the first limit bulge 14 and the clamping bulge 31.

In particular, the hinge of the present utility model can be applied to various doors, windows, cabinets, etc. that need to be opened and closed. For example, the mounting member 1 may be mounted on a mounting frame of a window, and an end of the third rod 4 remote from the second rod 3 is rotatably connected to the frame of the window itself.

The provision of the first slide hole 11 and the second slide hole 12 facilitates the movement of the first link 6 and the second link 7. One end of the first rod member 2 can be rotationally connected with the third rod member 4 through a pin shaft, and one end of the second rod member 3 can be rotationally connected with the third rod member 4 through a pin shaft. Specifically, the first connecting piece 6 and the second connecting piece 7 are pin shafts, the first rod piece 2 is rotationally connected with the first connecting piece 6, and the second rod piece 3 is rotationally connected with the second connecting piece 7.

Optionally, as shown in fig. 3, a first groove 32 is formed at an end of the second rod 3 connected to the second connecting piece 7, and a first limiting protrusion 14 of the second rod 3 is clamped in the first groove 32 when the second rod 3 is folded. In this scheme, through setting up first recess 32, when second member 3 is folding, its first spacing arch 14 card is gone into in first recess 32, can play the effect of dodging, guarantees that second member 3 can be better fold on mounting 1, is favorable to the miniaturization. The cooperation of the first recess 32 and the first limiting projection 14 can also serve a limiting function. Specifically, the first recess 32 rotates away from the first limit projection 14 when the hinge is opened.

Specifically, as shown in fig. 3, a hook portion 33 is provided on an end of the second rod 3 connected to the second connecting member 7, and when the second rod 3 is opened to a maximum opening angle, the hook portion 33 abuts against the first limiting protrusion 14. Through the resistance of the hook part 33 and the first limiting protrusion 14, when the hinge is opened to the maximum opening angle, the hook part 33 and the first limiting protrusion 14 can bear the stress of opening a part of the hinge, so that the stress of the joint of the third rod piece 4 and the frame body of the window is reduced.

Alternatively, as shown in fig. 3, three first protrusions 13 are provided, and three tooth grooves 211 are correspondingly provided; the first rod 2 is provided with at least one first protrusion 13 which is inserted into the corresponding tooth slot 211 from the folded state to the unfolded state. In this scheme, set up three first protruding 13 and three tooth's socket 211, under first member 2 from folding state to open state, at least one first protruding 13 imbeds in corresponding tooth's socket 211, can guarantee the hinge in what state like this, all have the cooperation between first protruding 13 and the tooth's socket 211, guarantee the stability that the hinge opened and shut and the stability that the angle kept.

Optionally, as shown in fig. 1 and 3, a second groove 41 is provided on one end of the third rod 4 rotatably connected to the second rod 3, and a positioning column 15 is provided on the mounting member 1; when the third rod 4 is folded, the second groove 41 is blocked on the positioning column 15. In this scheme, through the cooperation of second recess 41 and reference column 15, when the folding of third member 4, second recess 41 card is on reference column 15, and thereby reference column 15 can play certain positioning action to third member 4, lets the hinge be difficult to open easily under the folded condition, but need exert enough power in order to open the hinge, can guarantee the stability when the hinge is closed like this.

Optionally, as shown in fig. 1 and 3, a buffer sleeve 42 is disposed on one end of the third rod 4 rotatably connected to the second rod 3, and the buffer sleeve 42 is sleeved on the second groove 41. In this scheme, further set up the cushion collar 42 in second recess 41 department, the cushion collar 42 can reduce the friction to the reference column 15, improves the location effect of second recess 41 and reference column 15, avoids third member 4 direct and reference column 15 contact friction to produce the noise. Specifically, the cushion cover 42 may be made of rubber, silica gel, or the like. The buffer sleeve 42 is clamped between the second rod 3 and the third rod 4, and the side edge of the buffer sleeve extends upwards to be sleeved on the second groove 41, so that the second groove 41 is wrapped.

Optionally, as shown in fig. 1, 4 and 6, the hinge further includes a connecting piece 8, a third connecting piece 9 is provided on the connecting piece 8, and a third sliding hole 16 is provided on the mounting piece 1; the third connecting piece 9 is slidably snapped into the third slide hole 16 so that the connecting piece 8 is slidably pressed against the mounting piece 1. In this scheme, the connection piece 8 passes through the setting of third connecting piece 9 to connection piece 8 slidable compresses tightly on mounting 1, connection piece 8 with first member 2 and second member 3 synchronous movement in the hinge switching in-process, increased an extra supporting setpoint, further improved the stability of hinge when opening and shutting and remove. And meanwhile, the positioning effect of the first rod piece 2, the second rod piece 3 and the third rod piece 4 can be enhanced, so that the hinge can be more stably kept at the opening angle. In particular, the third connection 9 may be a pin, a stud or the like. Preferably, the third connecting piece 9 is a stud, which can conveniently adjust the compression degree of the connecting piece 8 on the mounting piece 1.

Alternatively, as shown in fig. 4 and 5, the mounting member 1 is provided with a clamping piece 17, the clamping piece 17 is provided with a fourth sliding hole 171, and the first protrusion 13 is arranged on the connecting piece 8; the fourth slide hole 171 is aligned with the first slide hole 11; the first link 6 is slidably caught in the fourth slide hole 171 and the first slide hole 11, respectively. In this solution, the first protrusion 13 is arranged on the connecting piece 8, facilitating the production and assembly.

Alternatively, as shown in fig. 1 and 6, the side of the connecting piece 8 facing the detent piece 17 is provided with a relief groove 81, and the relief groove 81 is open to the surfaces of the detent piece 17 and the mount 1. In this embodiment, the avoiding groove 81 is opened toward the surface of the mounting member 1 and the positioning piece 17, so that the positioning piece 17 can be avoided, and the movement of the connecting piece 8 is ensured. Specifically, the side of the connecting piece 8 facing away from the detent piece 17 is also provided with a relief groove 81 which opens in the direction facing away from the detent piece 17 and toward the surface of the mounting 1.

Alternatively, as shown in fig. 1, the first rod 2 includes a first section 21 and a second section 22, the first section 21 is rotatably connected to the first connecting member 6, and the second section 22 is rotatably connected to the first section 21 at one end and to the third rod 4 at the other end. The second section 22 is lifted relative to the first section 21 to form a receiving space 221, and when the first rod 2 and the second rod 3 are folded, the second rod 3 is partially received in the receiving space 221. In this scheme, when first member 2 and second member 3 are folded, second member 3 is partly accomodate in accommodation space 221, can make hinge folding back volume miniaturization more.

The utility model also discloses a window, which comprises the hinge.

The above description of the utility model in connection with specific alternative embodiments is further detailed and it is not intended that the utility model be limited to the specific embodiments disclosed. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (10)

1. The hinge is characterized by comprising a mounting piece, a first rod piece, a second rod piece and a third rod piece; the mounting piece is provided with a first sliding hole and a second sliding hole; the first rod piece and the second rod piece are positioned on one side of the mounting piece; the first rod piece is rotatably provided with a first connecting piece, and the second rod piece is rotatably provided with a second connecting piece; the first connecting piece is slidably clamped in the first sliding hole, and the second connecting piece is slidably clamped in the second sliding hole; the third rod piece is respectively connected with the first rod piece and the second rod piece in a rotating way;

the mounting piece is provided with a first bulge and at least two first limiting bulges; a tooth slot is formed in one end, connected with the first connecting piece, of the first rod piece, and a clamping protrusion is formed in one end, connected with the second connecting piece, of the second rod piece; when the first rod piece rotates to be opened, the first protrusions are embedded into the tooth grooves, and the clamping protrusions are embedded between the two first limiting protrusions.

2. The hinge according to claim 1, wherein a first groove is formed in an end, connected to the second connecting member, of the second rod, and one of the first limit protrusions is caught in the first groove when the second rod is folded; and/or

Three first protrusions are arranged, and three tooth grooves are correspondingly arranged; at least one first protrusion is embedded in the corresponding tooth groove when the first rod piece is in the open state from the folded state.

3. The hinge according to claim 1, wherein a hook is provided at an end of the second lever connected to the second connecting member, and the hook abuts against the first limit projection when the second lever is opened to a maximum opening angle.

4. A hinge according to any one of claims 1 to 3, wherein a second recess is provided in one end of the third lever which is rotatably connected to the second lever, and a positioning post is provided in the mounting member; when the third rod piece is folded, the second groove is clamped on the positioning column.

5. The hinge according to claim 4, wherein a buffer sleeve is provided at an end of the third lever rotatably connected to the second lever, and the buffer sleeve is sleeved on the second groove.

6. A hinge according to any one of claims 1 to 3, further comprising a connecting piece provided with a third connecting piece, the mounting piece being provided with a third slide hole; the third connecting piece is slidably clamped in the third sliding hole, so that the connecting piece is slidably pressed on the mounting piece.

7. The hinge according to claim 6, wherein the mounting member is provided with a detent, the first protrusion is provided on the connecting piece, and the detent is provided with a fourth slide hole; the fourth slide hole is aligned with the first slide hole; the first connecting piece is slidably clamped in the fourth sliding hole and the first sliding hole.

8. The hinge of claim 7, wherein a relief groove is formed in a side of the connecting piece facing the detent piece, the relief groove opening toward surfaces of the detent piece and the mounting.

9. A hinge according to any one of claims 1 to 3, wherein the first lever comprises a first section and a second section, the first section being rotatably connected to the first link, the second section being rotatably connected at one end to the first section and at the other end to the third lever; the second section is lifted relative to the first section to form a storage space, and when the first rod piece and the second rod piece are folded, the second rod piece is partially stored in the storage space.

10. A window comprising a hinge according to any one of claims 1 to 9.