CN212336994U - Hinge capable of being opened at 180 degrees - Google Patents
Hinge capable of being opened at 180 degrees Download PDFInfo
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- CN212336994U CN212336994U CN202021508052.7U CN202021508052U CN212336994U CN 212336994 U CN212336994 U CN 212336994U CN 202021508052 U CN202021508052 U CN 202021508052U CN 212336994 U CN212336994 U CN 212336994U
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- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model is suitable for a door and window hardware fitting technical field discloses a hinge that can 180 degrees open, including base, control lever, oblique pull rod and be used for being connected with the casement and relative base 180 degrees upset dead lever of opening, base, control lever, oblique pull rod and dead lever form four connecting rod hinge structure; the first end of control lever articulates in the base, and the second end of control lever articulates in the first end of dead lever, and the first end of oblique pull rod articulates in the base, and the second end of oblique pull rod articulates in the middle part of dead lever or is close to in the second end department of dead lever, and the control lever is towards the arch of oblique pull rod direction hunch-up, and the length of oblique pull rod is greater than the length of control lever. The utility model provides a hinge that can 180 degrees open, its base, control lever, diagonal draw bar and dead lever form four-bar hinge structure, and its simple structure, save material have the cost reduced, and can reduce the fault rate, do benefit to and use widely.
Description
Technical Field
The utility model belongs to the technical field of door and window hardware fitting, especially, relate to a hinge that can 180 degrees open.
Background
The maximum opening angle of the existing multi-connecting-rod hinge is generally 90 degrees, while the existing 180-degree hinge has the defects of relatively complex structure, high cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a hinge that can 180 degrees open, its simple structure, excellent in use effect.
The technical scheme of the utility model is that: a hinge capable of being opened at 180 degrees comprises a base, a control rod, a diagonal draw bar and a fixed rod, wherein the fixed rod is connected with a window sash and can be turned and opened at 180 degrees relative to the base; the first end of the control rod is hinged to the base, the second end of the control rod is hinged to the first end of the fixed rod, the first end of the diagonal draw bar is hinged to the base, the second end of the diagonal draw bar is hinged to the middle of the fixed rod or close to the second end of the fixed rod, the control rod is in an arch shape which is arched towards the direction of the diagonal draw bar, and the length of the diagonal draw bar is greater than that of the control rod.
Specifically, the first end of control lever through first riveting axle articulate in the base, the second end of control lever through second riveting axle articulate in the dead lever, the diagonal member is close to diagonal member first end department be provided with in the dead lever can detain when expanding 180 degrees in the second riveting axle keep away the dead slot.
Specifically, the diagonal draw bar includes that the staggered floor sets up and the first oblique portion that draws and the second of an organic whole connection draw portion to one side, first draw portion to one side with the base pastes mutually, when the hinge is folding the second draw portion to one side with the base has the clearance, just the control lever draw in the second draw portion to one side with in the clearance that the base formed.
Specifically, the maximum deployable angle of the control rod relative to the base is less than 135 degrees.
Specifically, the control rod is at a maximum deployable angle of 90 degrees relative to the base.
Specifically, when the hinge draws in: dead lever, diagonal draw bar, control lever and base are range upon range of from top to bottom, the second end of control lever is close to in the first end of base, the first end of dead lever is close to in the first end of base, the first end of diagonal draw bar is close to in the second end of base.
Specifically, when the hinge draws in: the fixed rod, the diagonal draw bar and the control rod are all located within the plane range of the base.
Specifically, the control rod is integrally formed by bending and forming a bending bulge which is abutted against one side of the fixed rod when the hinge is folded.
Specifically, the bottom of base is connected with the rotatory clamping piece that can block in the section bar inslot, rotatory clamping piece be non-circular and through pass in the retaining member of base connect in the base.
Specifically, the fixed rod is connected with a fixed block used for being fixed with the side face of the window sash, the fixed block is provided with a threaded hole, the threaded hole is in threaded connection with a threaded fixing piece capable of abutting against the side face of the window sash, and the fixed block is provided with a threaded adjusting piece used for adjusting the vertical position of the window sash from top to bottom.
The utility model provides a hinge that can 180 degrees open, a pedestal thereof, the control lever, oblique pull rod and dead lever form four-bar hinge structure, casement and control lever expand when opening the window direction, the control lever, oblique pull rod also expands to the direction of opening the window, the angle increase of opening along with the casement, when the control lever reaches the biggest expansion angle, oblique pull rod also reaches the biggest expansion angle, continue to rotate casement and dead lever to the direction of opening the window this moment, oblique pull rod will rotate to the base direction, the angle that overturns up to casement and the relative base of dead lever reaches 180 degrees, and thus, the hinge can be rotated to 180 degrees and opened, need use the problem that complex structure realized 180 and opened among the prior art has been solved to 4 simple to use connecting rod structure, a structure is simple, and materials are saved, the cost is reduced, and the fault rate can be reduced, do benefit to and use widely.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic plan view of a hinge that can be opened at 180 degrees according to an embodiment of the present invention, when opened to 180 degrees;
fig. 2 is a schematic plan view of a hinge capable of being opened at 180 degrees according to an embodiment of the present invention, when opened to 180 degrees;
fig. 3 is a schematic plan view of a hinge capable of being opened at 180 degrees according to an embodiment of the present invention when folded;
fig. 4 is a schematic plan view of a hinge capable of being opened at 180 degrees according to an embodiment of the present invention;
fig. 5 is a schematic plan view of the hinge capable of being opened by 180 degrees according to the embodiment of the present invention, when the hinge is continuously opened by a certain angle based on fig. 4;
fig. 6 is a schematic plan view of the hinge capable of being opened by 180 degrees according to the embodiment of the present invention, when the hinge is continuously opened by a certain angle based on fig. 5;
fig. 7 is a schematic plan view of the hinge capable of being opened by 180 degrees according to the embodiment of the present invention, when the hinge is continuously opened by a certain angle based on fig. 6;
fig. 8 is a schematic plan view of the hinge capable of being opened by 180 degrees according to the embodiment of the present invention, when the hinge is continuously opened by a certain angle on the basis of fig. 7;
fig. 9 is a schematic plan view of the hinge capable of being opened by 180 degrees according to the embodiment of the present invention, which is further opened by a certain angle and opened to 180 degrees on the basis of fig. 8;
fig. 10 is a schematic perspective view of a hinge capable of being opened at 180 degrees according to an embodiment of the present invention;
fig. 11 is a schematic perspective view of a hinge and a window sash that can be opened at 180 degrees according to an embodiment of the present invention;
fig. 12 is a schematic perspective view of a hinge and a window sash that can be opened at 180 degrees according to an embodiment of the present invention;
fig. 13 is a schematic perspective view of a hinge and a window sash that can be opened at 180 degrees according to an embodiment of the present invention;
fig. 14 is a schematic perspective view of a hinge and a window sash that can be opened at 180 degrees according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 14, an embodiment of the present invention provides a hinge capable of being opened at 180 degrees, which includes a base 10, a control rod 20, a diagonal draw bar 30, and a fixing rod 40 for connecting with a window sash and being capable of being opened by turning 180 degrees relative to the base 10, wherein the fixing rod 40 rotates synchronously with the window sash, and the base 10, the control rod 20, the diagonal draw bar 30, and the fixing rod 40 form a four-bar hinge structure; the first end of the control rod 20 is hinged to the base 10, the second end of the control rod 20 is hinged to the first end of the fixed rod 40, the first end of the diagonal draw bar 30 is hinged to the base 10, the second end of the diagonal draw bar 30 is hinged to the middle of the fixed rod 40 or close to the second end of the fixed rod 40, the control rod 20 is arched towards the diagonal draw bar 30, and the length of the diagonal draw bar 30 is greater than that of the control rod 20. When the window sash and the control rod 20 are unfolded towards the window opening direction, the control rod 20 and the inclined pull rod 30 are also unfolded towards the window opening direction, along with the increase of the opening angle of the window sash, when the control rod 20 reaches the maximum opening angle, the inclined pull rod 30 also reaches the maximum opening angle (shown in fig. 6), at the moment, the window sash and the fixed rod 40 are continuously rotated towards the window opening direction, the inclined pull rod 30 rotates towards the base 10 until the overturning angle of the window sash and the fixed rod 40 relative to the base 10 reaches 180 degrees (shown in fig. 7 to 9), in this way, the hinge can be rotated to 180 degrees for opening, the problem that 180-degree opening needs to be realized by using a complex structure in the prior art is solved by using a simple 4-connecting rod structure, the structure is simple, materials are saved, the cost is reduced, the failure rate can be reduced.
Specifically, a first end of the control rod 20 is hinged to the base 10 through a first riveting shaft 51, a second end of the control rod 20 is hinged to the fixing rod 40 through a second riveting shaft 52, and a clearance groove 301 which can be buckled on the second riveting shaft 52 when the fixing rod 40 is unfolded 180 degrees is formed at a position of the inclined pull rod 30 close to the first end of the inclined pull rod 30, so that the inclined pull rod 30 does not interfere with the control rod 20, the fixing rod 40 and other connecting structures. In specific application, when the control rod 20 reaches the maximum expansion angle, the diagonal draw bar 30 also reaches the maximum opening angle, the window sash and the fixing rod 40 continue to rotate in the windowing direction, the diagonal draw bar 30 rotates in the direction of the base 10, and the clearance groove 301 can be clamped on the periphery of the second riveting shaft 52, so that the diagonal draw bar 30 can rotate in the direction of the base 10 by a certain angle, and 180-degree turnover opening of the fixing rod 40 is realized in a more compact structure. The walls of the clearance groove 301 may be continuous curved surfaces, which may avoid stress concentration and provide better structural reliability.
Specifically, the diagonal draw bar 30 includes a first diagonal draw portion 31 and a second diagonal draw portion 32 which are arranged in staggered layers and integrally connected, the first diagonal draw portion 31 and the second diagonal draw portion 32 may be integrally connected through a longitudinal wall or an oblique wall, and the first diagonal draw portion 31 and the second diagonal draw portion 32 may be connected with each other. The first oblique portion 31 with the base 10 pastes mutually, when the hinge is folded the second oblique portion 32 with the base 10 has a clearance, just the control lever 20 draws in the second oblique portion 32 with in the clearance that the base 10 formed, compact structure.
Specifically, the maximum deployable angle of the control lever 20 relative to the base 10 is less than 135 degrees. After the control rod 20 is unfolded to the maximum unfolding angle, if the opening angle of the window sash is increased, that is, the opening angle of the fixing rod 40 is increased, the unfolding angle of the diagonal draw bar 30 relative to the base 10 is decreased when the fixing rod 40 is turned over. In specific application, a limiting structure may be arranged between the control rod 20 and the base 10, and the limiting structure may be a protrusion arranged on the control rod 20 or the base 10 to limit the maximum extendable angle of the control rod 20 relative to the base 10, so as to avoid an excessive impact on the connecting shaft (rivet shaft) when the window sash is opened, and to improve reliability. In this embodiment, the maximum deployable angle of the control lever 20 relative to the base 10 is (approximately) 90 degrees.
Specifically, when the hinge draws in: dead lever 40, diagonal draw bar 30, control lever 20 and base 10 are from the top down range upon range of, the second end of control lever 20 is close to the first end of base 10, the first end of dead lever 40 is close to the first end of base 10, the first end of diagonal draw bar 30 is close to the second end of base 10.
Specifically, when the hinge draws in: the fixed rod 40, the diagonal draw bar 30 and the control rod 20 are all located in the plane range of the base 10, and the hiding effect is good.
Specifically, the control rod 20 is integrally formed by bending and abutting against the bending protrusion 21 on one side of the fixing rod 40 when the hinge is folded, and the bending protrusion 21 can prevent the fixing rod 40 from rebounding when the fixing rod is closed, so that the reliability is higher. The bent boss 21 may be adjacent to a side of the first end of the lever 20.
Specifically, the bottom of the base 10 is connected with a rotating clip 61 that can be clamped in the profile groove, and the rotating clip 61 is non-circular and is connected to the base 10 through a locking member 62 passing through the base 10. Rotatory clamping piece 61 can be put into from the opening part in section bar groove, can back-off card in section bar inslot portion after rotatory 90 degrees, and retaining member 62 can be hexagon socket head cap screw etc.. The rotating jaws 61 may be provided with two, three, or more groups.
Specifically, the fixing rod 40 is connected with a fixing block 70 for fixing with the side surface of the window sash, the fixing block 70 is provided with a threaded hole, the threaded hole is in threaded connection with a threaded fixing piece 71 capable of abutting against the side surface of the window sash, and the fixing block 70 is provided with a threaded adjusting piece 72 for adjusting the vertical position of the window sash from top to bottom. The screw-fastener 71 may be provided with at least two. The screw adjusting member 72 may be a hexagon socket screw disposed up and down, which may be connected to the fixing lever 40, and the window sash may be adjusted up and down by rotating the screw adjusting member 72.
The hinge capable of being opened at 180 degrees provided by the embodiment of the utility model has the advantages that the base 10, the control rod 20, the diagonal draw bar 30 and the fixed rod 40 form a four-bar hinge structure, when the window sash and the control rod 20 are unfolded towards the opening direction, the control rod 20 and the diagonal draw bar 30 are also unfolded towards the opening direction, along with the increase of the opening angle of the window sash, when the control rod 20 reaches the maximum opening angle, the diagonal draw bar 30 also reaches the maximum opening angle, at the moment, the window sash and the fixed rod 40 are continuously rotated towards the opening direction, the diagonal draw bar 30 is rotated towards the base 10 until the overturning angle of the window sash and the fixed rod 40 relative to the base 10 reaches 180 degrees, thus, the hinge can be opened at 180 degrees by using a 4-bar mechanism, the problem that 180-degree opening needs to be realized by using a complex structure in the prior art is solved by using a simple 4-bar mechanism, the structure saves materials and reduces, the window sash can be adjusted up and down by rotating the thread adjusting piece 72, and the application effect is good.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A hinge capable of being opened at 180 degrees is characterized by comprising a base, a control rod, a diagonal draw bar and a fixed rod, wherein the fixed rod is connected with a window sash and can be turned and opened at 180 degrees relative to the base; the first end of the control rod is hinged to the base, the second end of the control rod is hinged to the first end of the fixed rod, the first end of the diagonal draw bar is hinged to the base, the second end of the diagonal draw bar is hinged to the middle of the fixed rod or close to the second end of the fixed rod, the control rod is in an arch shape which is arched towards the direction of the diagonal draw bar, and the length of the diagonal draw bar is greater than that of the control rod.
2. The hinge as claimed in claim 1, wherein the first end of the lever is hinged to the base through a first riveting shaft, the second end of the lever is hinged to the fixing rod through a second riveting shaft, and the first end of the diagonal member near the diagonal member is provided with a clearance groove which can be fastened to the second riveting shaft when the fixing rod is unfolded 180 degrees.
3. The hinge of claim 2, wherein the diagonal draw bar comprises a first diagonal draw portion and a second diagonal draw portion which are arranged in staggered layers and integrally connected, the first diagonal draw portion is attached to the base, the second diagonal draw portion has a gap with the base when the hinge is folded, and the control rod is folded in the gap formed by the second diagonal draw portion and the base.
4. The hinge of claim 1, wherein the maximum deployable angle of the lever relative to the base is less than 135 degrees.
5. The hinge of claim 1, wherein the maximum deployable angle of the lever relative to the base is 90 degrees.
6. The hinge of claim 1, wherein when closed: dead lever, diagonal draw bar, control lever and base are range upon range of from top to bottom, the second end of control lever is close to in the first end of base, the first end of dead lever is close to in the first end of base, the first end of diagonal draw bar is close to in the second end of base.
7. A hinge as claimed in any one of claims 1 to 6, wherein when closed: the fixed rod, the diagonal draw bar and the control rod are all located within the plane range of the base.
8. The hinge as claimed in any one of claims 1 to 6, wherein the control rod is integrally formed with a bending protrusion which abuts against one side of the fixing rod when the hinge is folded.
9. A hinge as claimed in any one of claims 1 to 6, wherein the base has a rotary jaw attached to the bottom thereof, said rotary jaw being non-circular and being connected to the base by a locking element passing through the base.
10. The hinge capable of being opened at 180 degrees as claimed in any one of claims 1 to 6, wherein the fixing rod is connected with a fixing block for fixing with the side surface of the window sash, the fixing block is provided with a threaded hole, the threaded hole is in threaded connection with a threaded fixing piece capable of abutting against the side surface of the window sash, and the fixing block is provided with a threaded adjusting piece for adjusting the up-down position of the window sash from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508052.7U CN212336994U (en) | 2020-07-24 | 2020-07-24 | Hinge capable of being opened at 180 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508052.7U CN212336994U (en) | 2020-07-24 | 2020-07-24 | Hinge capable of being opened at 180 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212336994U true CN212336994U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021508052.7U Expired - Fee Related CN212336994U (en) | 2020-07-24 | 2020-07-24 | Hinge capable of being opened at 180 degrees |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719974A (en) * | 2020-07-24 | 2020-09-29 | 深圳市派阁智能五金科技有限公司 | Hinge capable of being opened at 180 degrees |
-
2020
- 2020-07-24 CN CN202021508052.7U patent/CN212336994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719974A (en) * | 2020-07-24 | 2020-09-29 | 深圳市派阁智能五金科技有限公司 | Hinge capable of being opened at 180 degrees |
| CN111719974B (en) * | 2020-07-24 | 2024-09-20 | 深圳市派锁实业有限公司 | Hinge capable of being opened at 180 degrees |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210303 Address after: 518000 area L, 4th floor, building a, Xijun Xiangda building, Zhongshan Garden Road, Tongle village, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN PAISUO INDUSTRIAL Co.,Ltd. Address before: 518000 area G, 1st floor, building a, xijunxiangda, Zhongshan Garden Road, Tongle village, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN PAG INTELLIGENT HARDWARE TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |