CN219711272U - 180-degree lower hinge for doors and windows - Google Patents
180-degree lower hinge for doors and windows Download PDFInfo
- Publication number
- CN219711272U CN219711272U CN202223540946.6U CN202223540946U CN219711272U CN 219711272 U CN219711272 U CN 219711272U CN 202223540946 U CN202223540946 U CN 202223540946U CN 219711272 U CN219711272 U CN 219711272U
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- Prior art keywords
- connecting rod
- window
- door
- pull rod
- assembly
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Links
- 239000000725 suspension Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model discloses a 180-degree lower hinge for doors and windows, which belongs to the technical field of door and window hinges and comprises a pull rod assembly and a connecting rod assembly, wherein one end of the pull rod assembly is rotationally connected with a connecting rod A, one end of the connecting rod A is rotationally connected with the connecting rod assembly, one end of the connecting rod assembly is rotationally connected with a connecting rod B, one end of the connecting rod B is rotationally connected with a connecting rod C, and one end of the connecting rod C is rotationally connected with the other end of the pull rod assembly. This setting can rotate the door and window through connecting rod A that sets up each other by connecting rod B and connecting rod C and open, and rotation structure is simple, and rotation angle can reach one hundred eighty degrees, and when rotating, the side distance of door and window and frame can not change, and traditional door and window hinge lets the gap of door and window and frame too big, and the motion trail is complicated, has optimized the connection structure of connecting rod.
Description
Technical Field
The utility model belongs to the technical field of door and window hinges, and particularly relates to a 180-degree lower hinge for doors and windows.
Background
Hinges are often referred to as hinges, and hinges used in doors and windows that can be opened are often referred to as door and window hinges. The prior art door and window hinge generally comprises a window frame mounting member, a connecting rod, a cantilever and a window sash mounting member to form a connecting rod mechanism, wherein one end of the connecting rod or the cantilever is riveted with the window sash mounting member, the other end of the connecting rod or the cantilever is riveted with a sliding member of a sliding groove on the window frame mounting member, after the window frame mounting member is mounted, the window frame mounting member is mounted on a notch of a door and window frame section bar, and the window sash mounting member is mounted on a notch of the door and window sash section bar.
The lower hinge in the prior art has complex running track and overlarge gap between the fan and the frame, so that the designer of the applicant develops the new lower hinge capable of adjusting 180 degrees to solve the defects, the connecting structure of the connecting rod is optimized, and the reinforcing sheet and the hanging sheet are respectively added on the bearing pull rod and the connecting rod, so that the hinge strength is greatly improved, the structure is reasonable, and the lower hinge is convenient and practical.
Disclosure of Invention
The utility model aims to provide a 180-degree lower hinge for doors and windows, which aims to solve the problems that the prior lower hinge in the prior art is complex in running track, and the gap between a fan and a frame is too large, so that certain limitation exists.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a 180 degrees lower hinge for door and window, includes pull rod assembly and connecting rod assembly, the one end rotation of pull rod assembly is connected with connecting rod A, connecting rod A's one end is connected with connecting rod assembly rotation, connecting rod assembly's one end is connected with connecting rod B in rotation, connecting rod B's one end is connected with connecting rod C in rotation, connecting rod C's one end is connected with pull rod assembly's the other end rotation.
Preferably, the pull rod assembly comprises an adjusting screw, a bearing pull rod, an adjusting washer, a reinforcing plate and a fan clamping piece, one end of the bearing pull rod is rotationally connected with one end of the connecting rod A through the adjusting screw, the reinforcing plate is fixedly arranged below the bearing pull rod, the adjusting washer is arranged between the reinforcing plate and the bearing pull rod, and the adjusting screw penetrates through the adjusting washer and the reinforcing plate.
Preferably, a groove is formed in one end of the pull rod assembly, and a fan clamping piece is fixedly connected in the groove at one end of the pull rod assembly through a screw.
Preferably, the connecting rod assembly comprises a connecting rod body, a first suspension sheet, a metal sheet, a clamping block and a second suspension sheet, wherein the connecting rod body is L-shaped, one side of the connecting rod body is internally connected with the second suspension sheet through a screw, the outer wall of the other side of the connecting rod body is fixedly connected with the first suspension sheet through a screw thread, the joint of the threaded holes of the first suspension sheet is provided with the clamping block, and the metal sheet is fixedly arranged between the first suspension sheet and the connecting rod body.
Preferably, the connecting rod body is movably connected with the connecting rod A through a shaft, and a plastic gasket is sleeved at the joint of the connecting rod body and the connecting rod A.
Preferably, the connecting rod body is movably connected with one end of the connecting rod B through a shaft, and a copper gasket is sleeved at the joint of the connecting rod body and the connecting rod B.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the hinge of the three connecting rods of connecting rod A, connecting rod B and connecting rod C that sets up, connecting rod A, connecting rod B and connecting rod C can rotate the door and window with each other and open, rotate simply, and rotation angle can reach one hundred eighty degrees, and when rotating, the distance of door and window and frame can not change, and traditional door and window hinge lets the gap of door and window and frame too big, and the motion trail is complicated, has optimized the connection structure of connecting rod, has added respectively on bearing pull rod, connecting rod and has held reinforcement piece and suspension piece moreover, greatly increased the intensity of hinging, and is rational in infrastructure, convenient and practical.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the pull rod assembly of the present utility model;
FIG. 3 is a schematic view of the internal structure of the connecting rod assembly of the present utility model;
fig. 4 is an exploded view of the structure of the present utility model.
In the figure: 1. a pull rod assembly; 101. an adjusting screw; 102. a bearing pull rod; 103. an adjusting washer; 104. a reinforcing sheet; 105. a fan clip; 2. a connecting rod assembly; 201. a connecting rod body; 202. a first suspension; 203. a metal sheet; 204. tightening the block; 205. a second suspension; 3. a connecting rod A; 4. a connecting rod B; 5. a connecting rod C; 6. a plastic gasket; 7. copper gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a 180 degrees lower hinge for door and window, includes pull rod assembly 1 and connecting rod assembly 2, and the one end rotation of pull rod assembly 1 is connected with connecting rod A3, and connecting rod A3's one end is rotated with connecting rod assembly 2 and is connected, and connecting rod assembly 2's one end is rotated and is connected with connecting rod B4, and connecting rod B4's one end is rotated and is connected with connecting rod C5, and connecting rod C5's one end is rotated with the other end of pull rod assembly 1 and is connected.
In this embodiment, through the hinge of the three connecting rods of connecting rod A3, connecting rod B4 and connecting rod C5 that sets up, connecting rod A3, connecting rod B4 and connecting rod C5 can rotate the door and window each other and open, rotate simply, and rotation angle can reach one hundred eighty degrees, and when rotating, the distance of door and window and frame can not change, and traditional door and window hinge lets the gap of door and window and frame too big, and the motion trail is complicated, has optimized the connection structure of connecting rod.
Specifically, the pull rod assembly 1 comprises an adjusting screw 101, a bearing pull rod 102, an adjusting washer 103, a reinforcing plate 104 and a fan clamping piece 105, one end of the bearing pull rod 102 is rotationally connected with one end of a connecting rod A3 through the adjusting screw 101, the reinforcing plate 104 is fixedly arranged below the bearing pull rod 102, the adjusting washer 103 is arranged between the reinforcing plate 104 and the bearing pull rod 102, and the adjusting screw 101 penetrates through the adjusting washer 103 and the reinforcing plate 104.
In this embodiment, the adjusting washer 103 and the reinforcing piece 104 can prevent the rotation between the pull rod assembly 1 and the connecting rod A3 from being damaged, which is beneficial to reinforcing the connecting structure, and can adjust the tightness of the connecting rod A3.
Specifically, a groove is formed in one end of the pull rod assembly 1, and a fan clamping piece 105 is fixedly connected in the groove at one end of the pull rod assembly 1 through a screw.
In this embodiment, the fixing of the reinforcing sheet 104 is facilitated by the provision of the fan clip 105.
Specifically, the connecting rod assembly 2 includes a connecting rod body 201, a first suspension plate 202, a metal sheet 203, a clamping block 204 and a second suspension plate 205, the connecting rod body 201 is L-shaped, the second suspension plate 205 is fixedly connected to one side of the connecting rod body 201 through a screw, the first suspension plate 202 is fixedly connected to the outer wall of the other side of the connecting rod body 201 through a screw thread, the clamping block 204 is arranged at the joint of the threaded holes of the first suspension plate 202, and the metal sheet 203 is fixedly arranged between the first suspension plate 202 and the connecting rod body 201.
In this embodiment, the second suspension 205 is advantageous for screw-fastening connection, the tightening block 204 is advantageous for fixing the first suspension 202, and the first suspension 202 is advantageous for fixing the metal plate 203.
Specifically, the connecting rod body 201 is movably connected with the connecting rod A3 through a shaft, and the plastic washer 6 is sleeved at the joint of the connecting rod body 201 and the connecting rod A3.
In this embodiment, the plastic gasket 6 is provided to protect the joint and prevent wear.
Specifically, the connecting rod body 201 is movably connected with one end of the connecting rod B4 through a shaft, and the copper gasket 7 is sleeved at the joint of the connecting rod body 201 and the connecting rod B4.
In this embodiment, the copper pad 7 is beneficial to protecting the joint and preventing abrasion damage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a 180 degrees lower hinge for door and window, includes pull rod assembly (1) and connecting rod assembly (2), its characterized in that: one end of the pull rod assembly (1) is rotationally connected with a connecting rod A (3), one end of the connecting rod A (3) is rotationally connected with a connecting rod assembly (2), one end of the connecting rod assembly (2) is rotationally connected with a connecting rod B (4), one end of the connecting rod B (4) is rotationally connected with a connecting rod C (5), and one end of the connecting rod C (5) is rotationally connected with the other end of the pull rod assembly (1).
2. A 180 degree lower hinge for a door or window as claimed in claim 1, wherein: the pull rod assembly (1) comprises an adjusting screw (101), a bearing pull rod (102), an adjusting washer (103), a reinforcing plate (104) and a fan clamping piece (105), one end of the bearing pull rod (102) is rotationally connected with one end of a connecting rod A (3) through the adjusting screw (101), the reinforcing plate (104) is fixedly arranged below the bearing pull rod (102), the adjusting washer (103) is arranged between the reinforcing plate (104) and the bearing pull rod (102), and the adjusting screw (101) penetrates through the adjusting washer (103) and the reinforcing plate (104).
3. A 180 degree lower hinge for a door or window as claimed in claim 2, wherein: one end of the pull rod assembly (1) is provided with a groove, and a fan clamping piece (105) is fixedly connected in the groove at one end of the pull rod assembly (1) through a screw.
4. A 180 degree lower hinge for a door or window as claimed in claim 3, wherein: connecting rod subassembly (2) are including connecting rod body (201), first suspension (202), sheetmetal (203), step up piece (204) and second suspension (205), the shape of connecting rod body (201) is the L shape, inside second suspension (205) that are connected with through screw fixedly in one side of connecting rod body (201), the opposite side outer wall of connecting rod body (201) is through first suspension (202) of screw thread fixedly connected with, the screw hole junction of first suspension (202) is provided with step up piece (204), fixedly between first suspension (202) and connecting rod body (201) be provided with sheetmetal (203).
5. A 180 degree lower hinge for a door or window as claimed in claim 4, wherein: the connecting rod body (201) is movably connected with the connecting rod A (3) through a shaft, and a plastic gasket (6) is sleeved at the joint of the connecting rod body (201) and the connecting rod A (3).
6. A 180 degree lower hinge for a door or window as claimed in claim 4, wherein: the connecting rod body (201) is movably connected with one end of the connecting rod B (4) through a shaft, and a copper gasket (7) is sleeved at the joint of the connecting rod body (201) and the connecting rod B (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223540946.6U CN219711272U (en) | 2022-12-29 | 2022-12-29 | 180-degree lower hinge for doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223540946.6U CN219711272U (en) | 2022-12-29 | 2022-12-29 | 180-degree lower hinge for doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711272U true CN219711272U (en) | 2023-09-19 |
Family
ID=88015929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223540946.6U Active CN219711272U (en) | 2022-12-29 | 2022-12-29 | 180-degree lower hinge for doors and windows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711272U (en) |
-
2022
- 2022-12-29 CN CN202223540946.6U patent/CN219711272U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |