CN220769201U

CN220769201U - Concealed hinge and door and window

Info

Publication number: CN220769201U
Application number: CN202321873250.7U
Authority: CN
Inventors: 白宝鲲
Original assignee: Taodino Intelligent Technology Dongguan Co ltd
Current assignee: Taodino Intelligent Technology Dongguan Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-04-12
Anticipated expiration: 2033-07-14

Abstract

The utility model relates to the technical field of door and window accessories, in particular to a hidden hinge and a door and window, which act on a window frame and a window sash, wherein the hidden hinge comprises a sash supporting component, a frame fixing component and a connecting component, and the sash supporting component is used for connecting the window sash; the frame fixing assembly is used for connecting the window frame and comprises a base and a clamp spring, the base is provided with a guide groove for installing the clamp spring, and the base is rotationally connected with the fan supporting assembly; the connecting assembly comprises a first connecting rod and a guide piece movably penetrating through the guide groove, and the first connecting rod is provided with a first end and a second end. The hidden hinge disclosed by the utility model can position the window sash after opening the window through the matching of the guide piece and the clamp spring, has a good positioning effect, does not need to additionally install a wind stay or a limiter to realize positioning, saves cost, is simple and quick to operate, does not influence the overall appearance of the door and window, and is very worthy of popularization.

Description

Concealed hinge and door and window

Technical Field

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

Background

The door and window is an opening device for introducing light and air in daily life buildings, and the existing window generally comprises a window frame installed on the building and a window sash installed on the window frame, wherein transparent glass is installed in the window sash, and the window sash is hinged on the window frame in a hinge mode. With the development of the building field and the improvement of the human living standard, the demands of customers on the diversity and the attractiveness of door and window hinges are increasing, and the demands of using higher-grade attractive hidden hinges are also increasing. In the prior art, at present, some hidden hinges cannot position doors and windows or have poor positioning effect, so that additional wind braces or limiters are needed to be additionally arranged to realize positioning, the cost is increased, the operation becomes complicated, the overall appearance of the doors and windows is influenced, and therefore, a solution is necessary to be studied.

Disclosure of Invention

Based on the above, the utility model provides a hidden hinge and a door and window, so as to solve the problem that some hidden hinges in the prior art cannot position the door and window or have poor positioning effect.

In order to solve the technical problems, the utility model adopts the following technical scheme: a hidden hinge acting on a window frame and a window sash, the hidden hinge comprising a sash support assembly, a frame fixing assembly and a connecting assembly, the sash support assembly being used for connecting the window sash; the frame fixing assembly is used for connecting the window frame and comprises a base and a clamp spring, the base is provided with a guide groove, and the base is rotationally connected with the fan supporting assembly; the connecting assembly comprises a first connecting rod and a guide piece movably penetrating through the guide groove, and the guide piece is in linkage connection with the first connecting rod; the first connecting rod is provided with a first end and a second end, the first end of the first connecting rod is rotationally connected with the fan supporting component, and the second end of the first connecting rod is movably connected with the base and used for pushing the guide piece to move in the guide groove; the guide piece is used for entering the clamp spring after moving in the guide groove, so that the clamp spring can limit the guide piece to move in the guide groove to position the first connecting rod.

Preferably, the connecting assembly further comprises a second connecting rod rotatably arranged on one end face of the base, the guide piece is arranged on the second connecting rod, and the second end of the first connecting rod is rotatably connected with the second connecting rod.

Preferably, a fixing block is detachably arranged on the other end face of the base, a positioning groove is formed in the end face, close to the base, of the fixing block, and the shape of the positioning groove is matched with that of the clamp spring.

Preferably, the fixing block is connected with the base by a plurality of screws.

Preferably, the fan supporting assembly comprises a base and a bearing unit, wherein two ends of the base are respectively connected with the base and the bearing unit in a rotating way; the bearing unit is used for bearing the window sashes and driving the first connecting rod to rotate.

Preferably, the bearing unit comprises a connecting piece and a sliding block rotationally arranged on the base, flanges are arranged at two side ends of the sliding block, the connecting piece is provided with a first end and a second end, the first end of the connecting piece is rotationally connected with the first end of the first connecting rod, a clamping block is arranged at the second end of the connecting piece, and a clamping groove for clamping the clamping block is formed in the sliding block.

Preferably, the connecting piece detachably is provided with a mounting block, both side ends of the mounting block are provided with protruding parts, and the mounting block is perpendicular to the sliding block.

Preferably, the connecting piece is provided with a mounting groove, and the mounting block is provided with a protruding block which is in plug-in fit with the mounting groove.

Preferably, the mounting block is connected with the connecting piece by arranging a plurality of screws.

The utility model also relates to a door and window, comprising the hidden hinge as any one of the embodiments of the application.

The beneficial effects of the utility model are as follows: the hidden hinge disclosed by the utility model can position the window sash after opening the window through the matching of the guide piece and the clamp spring, has a good positioning effect, does not need to additionally install a wind stay or a limiter to realize positioning, saves cost, is simple and quick to operate, does not influence the overall appearance of the door and window, and is very worthy of popularization.

Drawings

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

FIG. 2 is a schematic view of the hidden hinge of FIG. 1 from another perspective;

FIG. 3 is an enlarged schematic view of a circle A in FIG. 2;

FIG. 4 is an exploded view of the hidden hinge of FIG. 1;

FIG. 5 is a schematic view of the hidden hinge of FIG. 1 after installation in a window frame and sash;

fig. 6 is a schematic view of the hidden hinge of fig. 5 from another perspective after installation in a window frame and sash.

Reference numerals illustrate: 10. a window frame; 20. window sashes; 30. a fan support assembly; 31. a base; 32. a carrying unit; 321. a connecting piece; 322. a slide block; 323. a flange; 33. a clamping block; 34. a clamping groove; 35. a mounting block; 351. a protruding portion; 352. a bump; 37. a mounting groove; 38. a screw; 40. a frame fixing assembly; 41. a base; 42. a guide groove; 43. clamping springs; 44. a fixed block; 441. a positioning groove; 442. a screw; 50. a connection assembly; 51. a first link; 52. a guide member; 53. and a second link.

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.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

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 to 6, the present utility model relates to a hidden hinge for connecting a window frame 10 and a window sash 20, the hidden hinge including a sash support assembly 30, a frame fixing assembly 40, and a connecting assembly 50; sash support assembly 30 is used to attach window sash 20 and frame securing assembly 40 is used to attach window frame 10; the frame fixing assembly 40 comprises a base 41 and a clamp spring 43, and a guide groove 42 is formed in the base 41; specifically, the snap spring 43 is located below the guide groove 42; the base 41 is hinged with the fan support assembly 30; the connecting assembly 50 comprises a first connecting rod 51 and a guide piece 52 movably penetrating the guide groove 42; the guide 52 is connected with the first connecting rod 51 in a linkage manner; specifically, the guide member 52 is a cylinder, the first connecting rod 51 has a first end and a second end, the first end of the first connecting rod 51 is hinged with the fan support assembly 30, and the second end of the first connecting rod 51 is movably connected with the base 41 and is used for pushing the guide member 52 to move in the guide groove 42; the guide piece 52 is used for moving in the guide groove 42 and then entering the clamp spring 43, so that the clamp spring 43 can limit the guide piece 52 to move in the guide groove 42 to achieve positioning of the first connecting rod 51.

Specifically, during implementation, when the window is opened, the window sash 20 drives the fan support assembly 30 to rotate, the fan support assembly 30 rotates to drive the first connecting rod 51 to rotate, the first connecting rod 51 rotates to push the guide piece 52 to move in the guide groove 42, when the guide piece 52 moves to the end part of the guide groove 42, the guide piece 43 enters the clamp spring 43, the clamp spring 43 clamps the guide piece 52, and the guide piece 52 is positioned by clamping friction force, at the moment, because the window sash 20 is in a larger open state and is easily pushed by external wind force, the clamping force of the clamp spring 43 to the guide piece 52 makes the first connecting rod 51 not easy to rotate even if the first connecting rod is subjected to external wind force, and finally the window sash 20 is positioned; when the window needs to be closed, the window sash 20 is pulled to close the window frame 10, and after a certain angle is closed, the guide piece 52 is driven to pass through the limit of the clamp spring 43, so that the constraint of the clamp spring 43 is reduced, and the window can be closed smoothly in the second half section. In summary, the hidden hinge of the utility model can position the window sash 20 after opening the window by matching the guide piece 52 with the clamp spring 43, has good positioning effect, does not need to additionally install a wind stay or a limiter to realize positioning, saves cost, is simple and quick to operate, does not influence the overall appearance of the door and the window, and is very worthy of popularization.

Referring to fig. 1 to 4, in the present embodiment, the connection assembly 50 further includes a second link 53 rotatably disposed on an end surface of the base 41, the guide 52 is disposed on the second link 53, and the second end of the first link 51 is hinged to the second link 53. Specifically, when the first link 51 rotates, the second link 53 is driven to rotate, and the second link 53 rotates to drive the guide 52 to move in the guide slot 42, so that the effect of driving movement is good.

Referring to fig. 1 to 4, in the present embodiment, a fixing block 44 is detachably disposed on the other end surface of the base 41, a positioning groove 441 is disposed on the end surface of the fixing block 44 near the base 41, and the shape of the positioning groove 441 matches the shape of the clamp spring 43; the fixed block 44 is connected to the base 41 by providing two screws 442. Specifically, when the clamp spring 43 is required to be installed in implementation, the clamp spring 43 is placed in the positioning groove 441, so that the clamp spring 43 is positioned, then the fixing block 44 is tightly attached to the base 41, the fixing block 44 is fixed through the screw 442, and the clamp spring 43 can be fixed due to the extrusion action of the fixing block 44 and the base 41, and the fixing effect is good.

Referring to fig. 1 to 4, in the present embodiment, the fan support assembly 30 includes a base 31 and a carrying unit 32, and two ends of the base 31 are hinged to the base 41 and the carrying unit 32, respectively; the carrying unit 32 is used for carrying the window sash 20 and for driving the first link 51 to rotate. Specifically, when the window sash 20 is mounted on the carrying unit 32 and then the window sash 20 is rotated, the window sash 20 drives the first link 51 and the base 31 to rotate, and the rotation effect is good.

Referring to fig. 4 to 6, in the present embodiment, the carrying unit 32 includes a connecting member 321 and a slider 322 rotatably disposed on the base 31, wherein flanges 323 are disposed at two side ends of the slider 322, the connecting member 321 has a first end and a second end, the first end of the connecting member 321 is hinged to the first end of the first link 51, the second end of the connecting member 321 is provided with a clamping block 33, the slider 322 is provided with a clamping groove 34 for clamping the clamping block 33, and specifically, the cross sections of the clamping block 33 and the clamping groove 34 are all circular; the connecting piece 321 is detachably provided with a mounting block 35, both side ends of the mounting block 35 are provided with protruding parts 351, and the mounting block 35 is perpendicular to the sliding block 322; the connecting piece 321 is provided with a mounting groove 37, and the mounting block 35 is provided with a projection 352 which is in plug-in fit with the mounting groove 37; the mounting block 35 is connected to the connector 321 by providing a screw 38.

Specifically, in practice, the projection 352 of the mounting block 35 is inserted into the mounting groove 37, and then the projection 351 is inserted into the C groove on the side of the window sash 20; then insert the flange 323 of slider 322 both sides end in the C groove of casement 20 bottom, then fix slider 322 in casement 20 through screw 442, then rotate and close casement 20, casement 20 just can drive fixture block 33 and leave draw-in groove 34, then make casement 20 can drive connecting piece 321 and first connecting rod 51 rotation, thereby drive second connecting rod 53, so, through setting up the cooperation of fixture block 33 and draw-in groove 34, the rivet of having replaced in the prior art on connecting piece 321, set up the spout on slider 322, the gliding scheme in the spout of rivet, after long-term use, the inner wall of spout can cut off the risk of rivet.

The utility model also relates to a door and window, comprising the hidden hinge of any one of the descriptions of the embodiments of the application, the door and window has good positioning effect, and the positioning is realized without additionally installing a wind brace or a limiter, so that the cost is saved, the operation is simple and quick, the whole appearance of the door and window is not influenced, and the door and window is very worth popularizing.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A hidden hinge for a window frame and a window sash, the hidden hinge comprising:

a fan support assembly for connecting the window sashes;

a frame fixing assembly for connecting the window frame; the frame fixing assembly comprises a base and a clamp spring, the base is provided with a guide groove, and the base is rotationally connected with the fan supporting assembly; and

The connecting assembly comprises a first connecting rod and a guide piece movably penetrating through the guide groove, and the guide piece is in linkage connection with the first connecting rod; the first connecting rod is provided with a first end and a second end, the first end of the first connecting rod is rotationally connected with the fan supporting component, and the second end of the first connecting rod is movably connected with the base and used for pushing the guide piece to move in the guide groove;

the guide piece is used for entering the clamp spring after moving in the guide groove, so that the clamp spring can limit the guide piece to move in the guide groove to position the first connecting rod.

2. The concealed hinge of claim 1, wherein: the connecting assembly further comprises a second connecting rod rotatably arranged on one end face of the base, the guide piece is arranged on the second connecting rod, and the second end of the first connecting rod is rotatably connected with the second connecting rod.

3. The concealed hinge of claim 1, wherein: the other end face of the base is detachably provided with a fixed block, the end face, close to the base, of the fixed block is provided with a positioning groove, and the shape of the positioning groove is matched with that of the clamp spring.

4. A hidden hinge according to claim 3, wherein: the fixed block is connected with the base through a plurality of screws.

5. The concealed hinge of claim 1, wherein: the fan supporting assembly comprises a base and a bearing unit, and two ends of the base are respectively connected with the base and the bearing unit in a rotating way; the bearing unit is used for bearing the window sashes and driving the first connecting rod to rotate.

6. The concealed hinge of claim 5, wherein: the bearing unit comprises a connecting piece and a sliding block which is rotationally arranged on the base, flanges are arranged at two side ends of the sliding block, the connecting piece is provided with a first end and a second end, the first end of the connecting piece is rotationally connected with the first end of the first connecting rod, a clamping block is arranged at the second end of the connecting piece, and a clamping groove used for clamping the clamping block is formed in the sliding block.

7. The concealed hinge of claim 6, wherein: the connecting piece detachably is provided with the installation piece, the both sides end of installation piece all is equipped with the bulge, the installation piece with the slider sets up perpendicularly.

8. The concealed hinge of claim 7, wherein: the connecting piece is provided with a mounting groove, and the mounting block is provided with a protruding block which is in plug-in fit with the mounting groove.

9. The concealed hinge of claim 7, wherein: the mounting block is connected with the connecting piece by arranging a plurality of screws.

10. A door and window, characterized in that: comprising a hidden hinge according to any one of claims 1 to 9.