CN219471830U

CN219471830U - Hinge

Info

Publication number: CN219471830U
Application number: CN202320248671.4U
Authority: CN
Inventors: 谢晓东; 何仲权; 梁家伟; 吴晓东
Original assignee: Foshan Qianze Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Guangdong Hehe Intelligent Technology Co Ltd
Current assignee: Foshan Qianze Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Guangdong Hehe Intelligent Technology Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-04
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a hinge which comprises a bottom plate, a first connecting rod, a second connecting rod, a fan-edge connecting piece and a telescopic support frame, wherein the bottom plate is fixedly connected with a window frame, the fan-edge connecting piece is fixedly connected with a window sash, the first connecting rod and the second connecting rod are respectively arranged on the bottom plate, one end of the bottom plate and one end of the fan-edge connecting piece are respectively provided with a long-strip-shaped notch, one end of the first connecting rod and one end of the bottom plate are rotationally connected, the other end of the first connecting rod is rotationally connected with the long-strip-shaped notch of the fan-edge connecting piece, one end of the second connecting rod is rotationally connected with the long-strip-shaped notch of the bottom plate, the middle part of the first connecting rod is rotationally connected with the middle part of the second connecting rod, the other end of the second connecting rod is rotationally connected with the other end of the fan-edge connecting piece, and the telescopic support frame is arranged on the other end of the bottom plate. The hinge does not need to be additionally provided with a supporting part, can limit the maximum opening angle of the window sash, and prevents the hinge from being damaged due to excessive opening of the window sash.

Description

Hinge

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a hinge.

Background

When the door or window sash is installed, it is generally connected to the door frame or window frame through a hinge structure so that a user can conveniently open the door or window sash. In the market, the invisible hinge is generally additionally matched with a support for use, so that the use cost is additionally increased, and the complexity of installation is not improved.

Disclosure of Invention

According to the hinge, the telescopic support frame is arranged, so that the hinge is convenient to install, the maximum opening angle of a window sash can be limited, and damage to the hinge caused by excessive opening of the window sash is prevented.

In order to solve the technical problems, the utility model adopts a technical scheme that: the hinge comprises a bottom plate, a first connecting rod, a second connecting rod, a fan-edge connecting piece and a telescopic support frame, wherein the bottom plate is fixedly connected with a window frame, the fan-edge connecting piece is fixedly connected with the window frame, the first connecting rod and the second connecting rod are respectively arranged on the bottom plate, one end of the bottom plate is provided with a long-strip-shaped notch at one end of the fan-edge connecting piece, one end of the first connecting rod is rotationally connected with one end of the bottom plate, the other end of the first connecting rod is rotationally connected with the long-strip-shaped notch of the fan-edge connecting piece, one end of the second connecting rod is rotationally connected with the long-strip-shaped notch of the bottom plate, the middle part of the first connecting rod is rotationally connected with the middle part of the second connecting rod, the other end of the second connecting rod is rotationally connected with the other end of the fan-edge connecting piece, and the telescopic support frame is arranged at the other end of the bottom plate.

One end of the telescopic support frame is matched with a fixed shaft on the other end of the bottom plate through a rotary lock hook to realize detachable connection.

The telescopic support frame is provided with a sliding groove and a sliding block, and the sliding block slides along the sliding groove to realize telescopic adjustment of the support frame.

The hinge further comprises a left adjusting block and a right adjusting block, the left adjusting block and the right adjusting block are arranged at the bottom of the bottom plate, one end of the left adjusting block and one end of the right adjusting block are respectively connected with one end of the first connecting rod in a rotating mode, and the other end of the left adjusting block and the other end of the right adjusting block are locked on adjusting holes of the bottom plate through eccentric adjusting nails.

The hinge further comprises an upper adjusting block and a lower adjusting block, the upper adjusting block and the lower adjusting block respectively penetrate through the other end of the second connecting rod, the other end of the fan-edge connecting piece and the through hole of the upper adjusting block and the lower adjusting block respectively through step rivets, and the upper adjusting block and the lower adjusting block are matched with cylindrical head set screws at the tops of the through holes to realize rotary connection.

And a gasket is arranged at the joint between the left and right adjusting blocks and the bottom plate.

And the upper and lower adjusting blocks are also provided with tip set screws.

The locking rivet penetrates through the bottom plate and is fixed with the screw piece at the bottom of the bottom plate in a matched mode.

Wherein, each junction of bottom plate, first connecting rod, second connecting rod and fan limit connecting piece all is provided with the packing ring.

The beneficial effects of the utility model are as follows: compared with the prior art, the embodiment of the utility model provides a hinge, which comprises a bottom plate, a first connecting rod, a second connecting rod, a fan-edge connecting piece and a telescopic support frame, wherein the bottom plate is fixedly connected with a window frame, the fan-edge connecting piece is fixedly connected with a window fan, the first connecting rod and the second connecting rod are respectively arranged on the bottom plate, one end of the bottom plate and one end of the fan-edge connecting piece are respectively provided with a long-strip-shaped notch, one end of the first connecting rod and one end of the bottom plate are rotationally connected, the other end of the first connecting rod is rotationally connected with the long-strip-shaped notch of the fan-edge connecting piece, one end of the second connecting rod is rotationally connected with the long-strip-shaped notch of the bottom plate, the middle part of the first connecting rod is rotationally connected with the middle part of the second connecting rod, the other end of the second connecting rod is rotationally connected with the other end of the fan-edge connecting piece, and the telescopic support frame is arranged at the other end of the bottom plate. According to the hinge, the telescopic support frame is arranged at the tail part of the bottom plate, so that additional support parts are not needed, the maximum opening angle of the window sashes can be limited, and the hinge is prevented from being damaged due to excessive opening of the window sashes.

Drawings

FIG. 1 is an exploded view of a hinge provided in an embodiment of the present utility model;

FIG. 2 is a schematic view of a hinge in an unfolded state according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a hinge in a closed state according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a hinge according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating an up-down adjustment state of a hinge according to an embodiment of the present utility model;

fig. 6 is a schematic view of a detachable state of the telescopic support frame provided by the utility model.

The reference numerals in the figures illustrate: 1. a bottom plate; 2. a first link; 3. a second link; 4. a fan edge connector; 5. a retractable support; 6. a strip-shaped notch; 7. rotating the latch hook; 8. a fixed shaft; 51. a chute; 52. a slide block; 9. left and right adjusting blocks; 10. eccentric adjusting nails; 11. an adjustment aperture; 12. an up-down adjusting block; 13. step rivets; 14. a through hole; 15. a gasket; 16. a cylindrical head set screw; 17. locking the rivet; 18. a screw piece; 19. and (5) a tip set screw.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, which are schematic structural views of a hinge and its components according to the present utility model, as shown in the drawings, an embodiment of the present utility model provides a hinge, the overall structure of which includes a base plate 1, a first connecting rod 2, a second connecting rod 3, a fanning connecting piece 4 and a telescopic support 5, wherein the base plate 1 is fixedly connected with a window frame, the fanning connecting piece 4 is fixedly connected with a window sash, the first connecting rod 2 and the second connecting rod 3 are respectively disposed on the base plate 1, one end of the base plate 1 and one end of the fanning connecting piece 4 are respectively provided with a strip-shaped slot 6, one end of the first connecting rod 2 and one end of the base plate 1 are rotatably connected, the other end of the first connecting rod 2 is rotatably connected with the strip-shaped slot 6 of the fanning connecting piece, one end of the second connecting rod 3 is rotatably connected with the strip-shaped slot 6 of the base plate 1, the middle of the first connecting rod 2 is rotatably connected with the middle of the second connecting rod 3, the other end of the second connecting rod 3 is rotatably connected with the other end of the fanning connecting piece 4, and the other end of the base plate 1 is provided with the telescopic support 5.

The hinge main body is of a four-bar front pivot back sliding structure, the telescopic support frame is additionally arranged at the tail part of the bottom plate, and the telescopic support frame is arranged in a matched manner, so that additional support parts are not needed, the maximum opening angle of the window sashes can be limited, and the hinge is prevented from being damaged due to excessive opening of the window sashes.

The telescopic support frame can be detachably arranged on the hinge, so that a user can conveniently install the telescopic support frame according to needs, and the telescopic support frame is convenient and quick to install and detach. The detachable manner may be any of the existing detachable mounting manners. Such as snaps, screws, etc.

One end of the telescopic support frame 5 is matched with a fixed shaft 8 on the other end of the bottom plate 1 through a rotary lock hook 7 to realize detachable connection.

The fixing shaft is rotatably hung by the rotary latch hook or separated from the fixing shaft to realize fixation or disassembly, and no additional auxiliary tool is needed, so that the device is convenient and quick.

Fig. 6 is a schematic view showing a detachable or fixed state of the telescopic supporting frame according to the present utility model, wherein fig. 6E is a schematic view showing a state where the telescopic supporting frame is locked on the base plate, and fig. 6F is a schematic view showing a detachable state of the telescopic supporting frame.

The telescopic support frame is provided with a sliding groove 51 and a sliding block 52, and the sliding block 52 slides along the sliding groove 51 to realize telescopic adjustment of the support frame.

When the hinge is installed and used, the bottom plate of the hinge can be installed and fixed on the frame side section bar of the window, the sliding block part at the other end of the support frame and the fan side connecting piece penetrate into the fan side section bar groove of the window together and fix the fan side connecting piece on the fan side section bar, and the sliding block part of the support frame can slide in the fan side section bar groove.

The hinge further comprises a left adjusting block and a right adjusting block 9, wherein the left adjusting block and the right adjusting block 9 are arranged at the bottom of the bottom plate 1, one end of the left adjusting block and the right adjusting block 9, one end of the first connecting rod 2 and one end of the bottom plate 1 are respectively connected in a rotating mode, and the other end of the left adjusting block and the other end of the right adjusting block 9 are locked on an adjusting hole 11 of the bottom plate 1 through eccentric adjusting nails 10.

Due to the design of the eccentric adjusting nails, the left and right adjusting blocks can move left and right relative to the adjusting holes of the bottom plate, so that the left and right adjusting function of the hinge is realized. Referring to fig. 4, fig. 4 a shows a schematic view of adjusting the eccentric adjusting pin to the leftmost position, and fig. B shows a schematic view of adjusting the eccentric adjusting pin to the rightmost position.

The hinge further comprises an upper adjusting block 12 and a lower adjusting block 12, and the upper adjusting block and the lower adjusting block respectively penetrate through the other end of the second connecting rod 3, the other end of the fan-edge connecting piece 4 and a through hole 14 of the upper adjusting block 12 through a stepped rivet 13 and are matched with a cylindrical head set screw 16 at the top of the through hole 14 to realize rotary connection.

The design of the upper and lower adjusting blocks can realize the up and down adjustment of the hinge through the up and down adjustment of the upper and lower adjusting blocks.

Referring to fig. 5, a schematic view of the hinge when the step rivet is adjusted to the lowest position is shown in fig. 5C, and a schematic view of the hinge when the step rivet is adjusted to the highest position is shown in fig. 5D.

Wherein, a gasket 15 is arranged at the joint between the left and right adjusting blocks 9 and the bottom plate 1.

The design of the gasket can avoid the damage caused by mutual friction among the parts in the use process of the hinge as much as possible, and prolongs the service life of the hinge.

Wherein, the upper and lower regulating block 12 is also provided with a tip end set screw 19.

The other end part of the bottom plate 1 is provided with a locking rivet 17, and the locking rivet 17 penetrates through the bottom plate 1 and is matched and fixed with a screw piece 18 at the bottom of the bottom plate 1.

Wherein, the gasket 15 is arranged at each connecting position of the bottom plate 1, the first connecting rod 2, the second connecting rod 3 and the fan edge connecting piece 4.

The hinge disclosed by the utility model is combined into an opening and closing structure with a front supporting point and a rear sliding function through the bottom plate, the first connecting rod, the second connecting rod, the fan edge connecting piece and the telescopic supporting frame. When the hinge is installed and used, the hinge bottom plate is fixed on the frame edge section bar of the window, the hinge fan edge connecting piece penetrates into the transverse fan edge section bar groove of the window and is fixed, then the sliding block part of the telescopic support frame also penetrates into the transverse fan edge section bar groove of the window, finally the upper and lower adjusting blocks penetrating into the vertical fan edge section bar groove of the window in advance are sleeved on the step rivet of the hinge and are screwed with the tip end set screw for fixation, and finally the other end of the telescopic support is installed on the fixed shaft at the tail part of the hinge bottom plate. After the installation is finished, the lifting of the window sashes can be regulated by the column head set screw of the upper and lower regulating blocks on the hinge, and the left and right positions of the window sashes can also be regulated by the left and right regulating blocks on the hinge.

The hinge structure of the utility model is described in detail above with reference to the accompanying drawings of the specification, it can be understood that the hinge of the utility model comprises a bottom plate, a first connecting rod, a second connecting rod, a fan edge connecting piece and a telescopic support frame, wherein the bottom plate is fixedly connected with a window frame, the fan edge connecting piece is fixedly connected with the window sash, the first connecting rod and the second connecting rod are respectively arranged on the bottom plate, one end of the bottom plate and one end of the fan edge connecting piece are respectively provided with a long-strip-shaped notch, one end of the first connecting rod and one end of the bottom plate are rotationally connected, the other end of the first connecting rod is rotationally connected with the long-strip-shaped notch of the fan edge connecting piece, one end of the second connecting rod is rotationally connected with the middle part of the second connecting rod, the other end of the second connecting rod is rotationally connected with the other end of the fan edge connecting piece, and the telescopic support frame is arranged on the other end of the bottom plate. According to the hinge, the telescopic support frame is arranged at the tail part of the bottom plate, so that additional support parts are not needed, the maximum opening angle of the window sashes can be limited, and the hinge is prevented from being damaged due to excessive opening of the window sashes.

The left and right position of the window sash can be adjusted through the left and right adjusting blocks and the up and down adjusting blocks, and the lifting of the window sash can be adjusted through the up and down adjusting blocks so as to adapt to different use scene requirements.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The hinge is characterized by comprising a bottom plate, a first connecting rod, a second connecting rod, a fan-edge connecting piece and a telescopic support frame, wherein the bottom plate is fixedly connected with a window frame, the fan-edge connecting piece is fixedly connected with the window frame, the first connecting rod and the second connecting rod are respectively arranged on the bottom plate, one end of the bottom plate is provided with a long strip-shaped notch at one end of the fan-edge connecting piece, one end of the first connecting rod is rotationally connected with one end of the bottom plate, the other end of the first connecting rod is rotationally connected with the long strip-shaped notch of the fan-edge connecting piece, one end of the second connecting rod is rotationally connected with the long strip-shaped notch of the bottom plate, the middle part of the first connecting rod is rotationally connected with the middle part of the second connecting rod, the other end of the second connecting rod is rotationally connected with the other end of the fan-edge connecting piece, and the telescopic support frame is arranged at the other end of the bottom plate.

2. The hinge according to claim 1, wherein one end of the telescopic support is detachably coupled to a fixed shaft on the other end of the base plate by a rotating shackle.

3. The hinge according to claim 2, wherein the telescopic support frame is provided with a chute and a slide block, and the telescopic adjustment of the support frame is achieved by sliding the slide block along the chute.

4. The hinge according to claim 1, further comprising a left and right adjusting block disposed at the bottom of the base plate, wherein one end of the left and right adjusting block, one end of the first link and one end of the base plate are respectively rotatably connected, and the other end of the left and right adjusting block is locked on the adjusting hole of the base plate by an eccentric adjusting pin.

5. The hinge according to claim 4, further comprising an upper and lower adjusting block, wherein the upper and lower adjusting block is rotatably connected by a stepped rivet passing through the other end of the second link, the other end of the fanning-edge connector, and the through holes of the upper and lower adjusting blocks, respectively, and engaged with a cylindrical head set screw at the top of the through holes.

6. The hinge according to claim 4, wherein a gasket is provided at a junction between the left and right adjusting blocks and the bottom plate.

7. The hinge of claim 5, wherein the upper and lower adjustment blocks are further provided with a tip set screw.

8. The hinge according to claim 1, wherein the other end portion of the bottom plate is provided with a locking rivet which is fixed through the bottom plate in cooperation with a screw piece at the bottom of the bottom plate.

9. The hinge of claim 1, wherein each of the connections of the base plate, the first link, the second link, and the fanning strip is provided with a gasket.