CN219316720U - Door and window hinge with opening and closing limiting structure - Google Patents
Door and window hinge with opening and closing limiting structure Download PDFInfo
- Publication number
- CN219316720U CN219316720U CN202320686244.4U CN202320686244U CN219316720U CN 219316720 U CN219316720 U CN 219316720U CN 202320686244 U CN202320686244 U CN 202320686244U CN 219316720 U CN219316720 U CN 219316720U
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- fixing plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Extensible Doors And Revolving Doors (AREA)
- Hinge Accessories (AREA)
Abstract
The utility model discloses a door and window hinge with an opening and closing limiting structure, belongs to the field of door and window hinges, and is used for mounting door and window wings and door and window frames, and solves the technical problems that the bearing capacity is insufficient when the door and window wings are unfolded and the tightness is poor when the door and window wings are folded.
Description
Technical Field
The utility model belongs to the field of door and window hinges, and particularly relates to a door and window hinge capable of limiting both an opening state and a closing state.
Background
The door and window hinge adopts a plane link mechanism to realize the opening and closing of the door and window sashes. Under the state of opening, the existing door and window hinge only considers the bearing force of the supporting arm on the self gravity direction of the door and window sash, but ignores the danger that the supporting arm is easy to swing longitudinally when encountering strong wind weather, so that the door and window sash swings; in the folded state, the existing door and window hinge can complete folding and superposition of the supporting arms, but the supporting arms are easy to longitudinally move or transversely move, so that the door and window sashes cannot be completely closed.
Disclosure of Invention
The utility model aims to provide a door and window hinge, which ensures the supporting force of a supporting arm in the longitudinal direction and the transverse direction when a door and window sash is unfolded and folded.
According to one aspect of the utility model, the door and window hinge with the opening and closing limiting structure comprises a frame fixing plate, a first support plate, a second support plate, a third support plate and a fan fixing plate, wherein the frame fixing plate is rotationally connected with the fan fixing plate through the first support plate, the frame fixing plate is rotationally connected with the fan fixing plate through the second support plate and the third support plate in sequence, and the frame fixing plate is provided with a clamping table for limiting the closing of the third support plate and a blocking table for limiting the opening of the third support plate.
One side of the third support plate is provided with a clamping groove for clamping the clamping table, and the other side of the third support plate is provided with a side edge for abutting against the blocking table.
The frame fixing plate is provided with a convex column, and the first support plate is provided with a hook groove for clamping the convex column.
The outer edge of the first support plate is provided with an arc edge, one end of the arc edge is provided with a hook groove, the hook groove is arc-shaped, the outer edge of the convex column is arc-shaped, and the outer edge of the convex column abuts against the arc edge.
One end of the fan fixing plate is fixed with a base plate, the first support plate is connected to the fan fixing plate through the base plate in a rotating mode, one end of the base plate is provided with a cutting edge used for limiting the end portion of the second support plate, and the other end of the base plate is provided with a fork groove used for being connected with the end portion of the frame fixing plate in a clamping mode.
The frame fixing plate end is provided with a bending plate, the bending plate is provided with a through groove, and one side of the through groove is provided with an arch abutment which is used for being clamped in the fork groove.
The frame fixed plate is rotationally connected to the second support plate through the fourth support plate, the fourth support plate is arranged between the first support plate and the third support plate, one end of the second support plate is rotationally connected to the middle of the fan fixed plate, the other end of the second support plate is rotationally connected to one end of the third support plate, and the other end of the third support plate is rotationally connected to the frame fixed plate.
The beneficial effects of the utility model are as follows: when the door and window hinge is completely unfolded, the hook groove and the convex column are matched and limited, and the baffle table is limited, so that the longitudinal supporting force along the length direction of the frame fixing plate is ensured; when the door and window hinge is completely folded, the transverse supporting force along the width direction of the frame fixing plate is ensured by adopting the cooperation limit of the clamping groove and the clamping table and the cooperation limit of the fork groove and the arch table, so that the stable bearing force when the door and window fan is unfolded and the tightness when the door and window fan is folded are realized.
Drawings
FIG. 1 is one of the perspective views of the hinge for doors and windows of the present utility model;
FIG. 2 is a second perspective view of the hinge for doors and windows of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the hinge for door and window comprises a frame fixing plate 1, a first support plate 2, a second support plate 3, a third support plate 4, a fourth support plate 5 and a fan fixing plate 6, wherein the frame fixing plate 1 is rotationally connected with the fan fixing plate 6 through the first support plate 2, the frame fixing plate 1 is rotationally connected with the fan fixing plate 6 through the second support plate 3 and the third support plate 4 in sequence, the frame fixing plate 1 is rotationally connected with the second support plate 3 through the fourth support plate 5, the fourth support plate 5 is arranged between the first support plate 2 and the third support plate 4, one end of the second support plate 3 is rotationally connected with the middle part of the fan fixing plate 6, the other end of the second support plate 3 is rotationally connected with one end of the third support plate 4, and the other end of the third support plate 4 is rotationally connected with the frame fixing plate 1. One end of the fan fixing plate 6 is fixed with a base plate 7, and the first support plate 2 is rotatably connected to the fan fixing plate 6 through the base plate 7. The above-mentioned rotary connections are all rivet connections, for example rivet connection 15 for the rotation of second support plate 3 relative to fan fixing plate 6.
The frame fixing plate 1 is provided with a clamping table 8 and a blocking table 9, one side of the third support plate 4 is provided with a clamping groove 10, and the other side of the third support plate 4 is provided with a side edge 11. The frame fixing plate 1 is provided with a convex column 12, and the first support plate 2 is provided with a hook groove 13. The outer edge of the first support plate 2 is provided with an arc edge 14, one end of the arc edge 14 is provided with a hook groove 13, the hook groove 13 is arc-shaped, the outer edge of the convex column 12 is arc-shaped, and the outer edge of the convex column 12 abuts against the arc edge 14.
One end of the backing plate 7 is provided with a trimming edge 16, and the other end of the backing plate 7 is provided with a fork groove 17. The end of the frame fixing plate 1 is provided with a bending plate 18, the bending plate 18 is provided with a through groove 19, and one side of the through groove 19 is provided with an arch abutment 20.
When the door and window hinge is fully unfolded, the trimming edge 16 abuts against the end part of the second support plate 3 to limit, the hook groove 13 cooperates with the convex column 12 to limit, and the side edge 11 abuts against the baffle table 9 to limit, so that the longitudinal supporting force along the length direction of the frame fixing plate 1 is ensured; when the door and window hinge is completely folded, the clamping groove 10 is matched with the clamping table 8 to limit, and the fork groove 17 is matched with the arch platform 20 to limit, so that the transverse supporting force along the width direction of the frame fixing plate 1 is ensured, and the stable bearing force when the door and window fan is unfolded and the tightness when the door and window fan is folded are realized.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (7)
1. Door and window hinge with limit structure opens and shuts, a serial communication port, including frame fixed plate (1), first extension board (2), second extension board (3), third extension board (4) and fan fixed plate (6), frame fixed plate (1) rotate through first extension board (2) and connect in fan fixed plate (6), frame fixed plate (1) loops through second extension board (3), third extension board (4) and rotates to connect in fan fixed plate (6), frame fixed plate (1) are equipped with and are used for the spacing clamping table (8) of third extension board (4) closure and are used for third extension board (4) to strut spacing fender platform (9).
2. The door and window hinge with the opening and closing limiting structure according to claim 1, wherein one side of the third support plate (4) is provided with a clamping groove (10) for clamping the clamping table (8), and the other side of the third support plate (4) is provided with a side edge (11) for abutting against the blocking table (9).
3. The door and window hinge with the opening and closing limiting structure according to claim 2, wherein the frame fixing plate (1) is provided with a convex column (12), and the first support plate (2) is provided with a hook groove (13) for clamping the convex column (12).
4. A door and window hinge with an opening and closing limiting structure according to claim 3, wherein the outer edge of the first support plate (2) is provided with an arc edge (14), one end of the arc edge (14) is provided with a hook groove (13), the hook groove (13) is arc-shaped, the outer edge of the convex column (12) is arc-shaped, and the outer edge of the convex column (12) abuts against the arc edge (14).
5. A door and window hinge with an opening and closing limiting structure according to claim 3, characterized in that, one end of the fan fixing plate (6) is fixed with a base plate (7), the first support plate (2) is rotatably connected to the fan fixing plate (6) through the base plate (7), one end of the base plate (7) is provided with a trimming edge (16) for limiting the end of the second support plate (3), and the other end of the base plate (7) is provided with a fork groove (17) for clamping the end of the frame fixing plate (1).
6. The door and window hinge with the opening and closing limiting structure according to claim 5, wherein the end part of the frame fixing plate (1) is provided with a bending plate (18), the bending plate (18) is provided with a through groove (19), and one side of the through groove (19) is provided with an arch abutment (20) for being clamped in the fork groove (17).
7. The door and window hinge with the opening and closing limiting structure according to claim 5, wherein the frame fixing plate (1) is rotatably connected to the middle part of the second supporting plate (3) through a fourth supporting plate (5), the fourth supporting plate (5) is arranged between the first supporting plate (2) and the third supporting plate (4), one end of the second supporting plate (3) is rotatably connected to the middle part of the fan fixing plate (6), the other end of the second supporting plate (3) is rotatably connected to one end of the third supporting plate (4), and the other end of the third supporting plate (4) is rotatably connected to the frame fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686244.4U CN219316720U (en) | 2023-03-31 | 2023-03-31 | Door and window hinge with opening and closing limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686244.4U CN219316720U (en) | 2023-03-31 | 2023-03-31 | Door and window hinge with opening and closing limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219316720U true CN219316720U (en) | 2023-07-07 |
Family
ID=87032520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320686244.4U Active CN219316720U (en) | 2023-03-31 | 2023-03-31 | Door and window hinge with opening and closing limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219316720U (en) |
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2023
- 2023-03-31 CN CN202320686244.4U patent/CN219316720U/en active Active
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| GR01 | Patent grant |