CN109779426B - Double-shaft disassembly-free mounting hinge - Google Patents
Double-shaft disassembly-free mounting hinge Download PDFInfo
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- CN109779426B CN109779426B CN201910063665.XA CN201910063665A CN109779426B CN 109779426 B CN109779426 B CN 109779426B CN 201910063665 A CN201910063665 A CN 201910063665A CN 109779426 B CN109779426 B CN 109779426B
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Abstract
The invention relates to a double-shaft disassembly-free mounting hinge which comprises a frame leaf and a leaf, wherein an upper fixed crank arm and a lower fixed crank arm are arranged on one side of the frame leaf, a cylindrical fixed shaft sleeve is arranged at the end part of the fixed crank arm, a yielding groove is formed between the two fixed shaft sleeves, a movable crank arm is arranged on one side of the leaf, a cylindrical movable shaft sleeve is arranged at the end part of the movable crank arm, and the movable shaft sleeve is arranged in the yielding groove; also comprises two connecting shafts, the two fixed shaft sleeves are respectively connected with the movable shaft sleeve of the fan blade through one connecting shaft, one end of the connecting shaft is in interference fit with the inner wall of the fixed shaft sleeve, and the other end of the connecting shaft is in clearance fit with the inner wall of the movable shaft sleeve; the frame page surface is equipped with the frame connecting plate, and the frame connecting plate passes through first screw connection with the frame page, and the frame page surface is equipped with waist shape hole, and the frame connecting plate corresponds first screw and is equipped with first screw, and first screw passes waist shape hole and first screw connection. The structure has the advantages of smooth rotation, difficult deformation, reliable connection, convenient installation and the like.
Description
Technical Field
The invention relates to a hinge, in particular to a double-shaft disassembly-free mounting hinge.
Background
Chinese patent document CN107339039 a discloses a fire-resistant frame fan connecting device in 2017, 11 months and 10 days, and this fire-resistant frame fan connecting device includes frame main part hinge and fan main part hinge, the frame main part hinge is saddle formula both wings structure, and fan main part hinge axial is fixed in the saddle position in the middle of the frame main part hinge, and the two passes through the hinge pin to be connected, is provided with two bearings between frame main part hinge and the fan main part hinge, is provided with the riveting structure that is located the hinge pin upper and lower both ends on the axial relative position of frame main part hinge and fan main part hinge. The hinge shaft is easy to bend when the two ends of the hinge shaft are riveted, so that the rotating smoothness of the frame main body hinge and the fan main body hinge is affected.
In addition, when the frame main body hinge and the window frame section bar of this structure are connected, need lift off the frame base on the frame main body hinge, then insert the draw-in groove of window frame section bar with the frame base in, be connected the frame main body hinge with the frame base through the screw at last, realize the fixed of frame main body hinge, its troublesome operation influences the convenience of installation.
When the fan main body hinge is matched with the clamping groove of the window fan section bar, the fan main body hinge is connected with the fan base through screws to clamp the window fan section bar, so that the fan main body hinge is fixed; however, this structure has a case where the clamping force is insufficient, so that the window sash is displaced.
Disclosure of Invention
The invention aims to provide the double-shaft hinge which is simple and reasonable in structure, smooth in rotation, not easy to deform, reliable in connection and convenient to install.
The purpose of the invention is realized in the following way:
the utility model provides a double-shaft type exempts from to tear open installation hinge, includes frame page or leaf and leaf, and frame page or leaf one side is equipped with two upper and lower fixed crank arm, and fixed crank arm tip is equipped with cylindric fixed axle sleeve, forms between two fixed axle sleeves and gives way the groove, and leaf one side is equipped with movable crank arm, and movable crank arm tip is equipped with cylindric movable axle sleeve, and movable axle sleeve sets up in giving way the inslot, its characterized in that: also comprises two connecting shafts, the two fixed shaft sleeves are respectively connected with the movable shaft sleeve of the fan blade through one connecting shaft, one end of the connecting shaft is in interference fit with the inner wall of the fixed shaft sleeve, and the other end of the connecting shaft is in clearance fit with the inner wall of the movable shaft sleeve; the surface of the frame page is provided with a frame connecting plate, the frame connecting plate is connected with the frame page through a first screw, the surface of the frame page is provided with a waist-shaped hole, the frame connecting plate is provided with a first screw hole corresponding to the first screw, and the first screw passes through the waist-shaped hole to be connected with the first screw hole; the frame page is also provided with a first fixed connection hole, and the frame connection plate is provided with a second fixed connection hole corresponding to the first fixed connection hole; the fan connecting plate is arranged on the surface of the fan page and is connected with the fan page through a second screw, and the other side of the fan page is bent in the direction of the fan connecting plate to form a sinking fastening edge; the fan connecting plate is also provided with a set screw, one end of the set screw facing the fan blade is provided with an inner hexagonal countersink, the other end of the set screw is provided with a tip, and the fan blade is provided with a yielding hole corresponding to the set screw.
The aim of the invention can be also solved by adopting the following technical measures:
as a more specific scheme, the opposite side of frame page or leaf is equipped with the hem towards frame connecting plate direction part, and frame connecting plate width is less than frame page or leaf width, frame connecting plate both ends are buckled to frame page or leaf tip and are had spacing turn-ups.
As a further scheme, a copper gasket is arranged between the movable shaft sleeve of the fan blade and the fixed shaft sleeve of the frame blade, the copper gasket is sleeved outside the connecting shaft, and the inner wall of the copper gasket is in clearance fit with the outer wall of the connecting shaft. The copper gasket is made of brass, and the self-lubricating property of the brass can ensure the smoothness of the hinge opening and closing. And after the copper washer replaces the small bearing in the prior art, the bearing capacity of the hinge is better, the service life is longer, and the cost is lower.
As a further scheme, two connecting shafts are mutually separated, a separation cavity is formed between the two corresponding connecting shafts in the movable shaft sleeve of the fan blade, and damping grease is arranged in the separation cavity. The damping grease can supplement the damping grease consumed by friction to the hinge rotation position, ensure the hinge to rotate smoothly for a long time, and prolong the service life of the hinge.
As a further scheme, connecting axle one end external diameter is big, and the other end external diameter is little, and the one end outer peripheral face that the connecting axle external diameter is big still is equipped with the annular knurl, and the connecting axle passes through annular knurl and the inside interference fit of fixed axle sleeve. Interference fit is carried out through the knurling, and the cooperation effect is better.
As a further proposal, the length of the end of the connecting shaft with smaller outer diameter is larger than the sum of the length of the fixed shaft sleeve and the thickness of the metal gasket connected with the connecting shaft. One end with small outer diameter of the connecting shaft can sequentially pass through the fixed shaft sleeve and the metal gasket, and then a part of the connecting shaft can be inserted into the movable shaft sleeve, so that the fixed shaft sleeve, the metal gasket and the movable shaft sleeve are initially coaxial, and initial positioning is realized.
As a further scheme, a first reinforcing rib is arranged between the frame page and the fixed crank arm so as to improve the connection strength of the frame page and the fixed crank arm; and a second reinforcing rib is arranged between the fan blade and the movable crank arm so as to improve the connection strength of the fan blade and the movable crank arm.
As a further scheme, the self-tapping self-drilling screw or self-plugging aluminum rivet penetrates through the first fixed connecting hole and the second fixed connecting hole.
The beneficial effects of the invention are as follows:
(1) The frame leaf and the leaf of the double-shaft disassembly-free mounting hinge are connected through the two connecting shafts, and the connecting shafts are fixed with the frame leaf through interference fit, so that the frame leaf does not move relative to the connecting shafts when the hinge works, and abrasion is reduced;
(2) The two connecting shafts of the double-shaft disassembly-free mounting hinge are distributed at two ends of the hinge, and meanwhile, the two connecting shafts are pressed into the fixed shaft sleeve of the frame page by the press, so that the deformation of the window frame page and the window sash page caused by uneven stress during assembly can be prevented due to consistent stress at two ends during mounting, and the hinge is enabled to be opened and closed more smoothly.
(3) The movable shaft sleeve of the double-shaft disassembly-free mounting hinge is provided with a spacing hole corresponding to the position between the two connecting shafts, the position is used for storing additional damping grease, the damping grease at the position can be used for supplementing the damping grease consumed by friction to the rotating position of the hinge, the hinge can be ensured to rotate smoothly for a long time, and the service life of the hinge is prolonged.
(4) After the first screw is unscrewed, the frame connecting plate can move along the length direction of the kidney-shaped hole, and a certain movable adjusting position is arranged between the frame connecting plate and the frame page, so that the frame connecting plate can be inserted from the opening of the T-shaped groove of the frame of the window body after being inclined by a certain angle, then the positions of the frame page and the frame connecting plate are properly adjusted, and the frame page and the window frame section bar are fixedly connected by screwing the first screw.
(5) The double-shaft disassembly-free mounting hinge is characterized in that a first fixed connection hole and a second fixed connection hole are reserved on a frame leaf and a frame connection plate respectively, the first fixed connection hole and the second fixed connection hole can be inserted with a self-tapping self-drilling screw or a self-plugging aluminum rivet, and then the double-shaft disassembly-free mounting hinge is connected with a window frame through the self-tapping self-drilling screw or the self-plugging aluminum rivet so as to further fix the frame leaf and the window frame.
(6) The double-shaft disassembly-free mounting hinge has the advantages that the fastening screw is screwed, the tip end of the fastening screw is slightly inserted into the surface of a window sash material, the window sash is prevented from being stressed to shift, and the window is ensured to be opened and closed smoothly.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention.
Fig. 2 is a schematic view of another angle structure of fig. 1.
Fig. 3 is a schematic view of the assembled structure of the present invention.
FIG. 4 is a block diagram of the present invention.
Fig. 5 is a schematic view of a fan blade structure in the present invention.
Fig. 6 is a schematic diagram of an end face structure of the present invention.
Fig. 7 is a schematic view of the cross-sectional A-A structure of fig. 6.
Fig. 8 is a schematic view of the structure of the present invention after being connected to a window frame and a window sash.
Fig. 9 is an enlarged schematic view of the structure at B in fig. 8.
Fig. 10 is a schematic structural view of a self-plugging aluminum rivet.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
referring to fig. 1 to 7, a double-shaft hinge comprises a frame 5 and a leaf 1 which are in mutual rotation fit, wherein two fixed shaft sleeves 51 are arranged on the frame 5, the two fixed shaft sleeves 51 are arranged on the same shaft line, and a movable shaft sleeve 11 is arranged on the leaf 1; the fan comprises a fan blade 1, a fan blade 3 and a fan blade, and is characterized by further comprising two connecting shafts 3, wherein two fixed shaft sleeves 51 of the fan blade 5 are respectively connected with a movable shaft sleeve 11 of the fan blade 1 through one connecting shaft 3, one end of each connecting shaft 3 is in interference fit with the inner wall of the corresponding fixed shaft sleeve 51, and the other end of each connecting shaft 3 is in clearance fit with the inner wall of the corresponding movable shaft sleeve 11.
A metal gasket is arranged between the movable shaft sleeve 11 of the fan blade 1 and the fixed shaft sleeve 51 of the frame blade 5, and the metal gasket is sleeved outside the connecting shaft 3.
The metal gasket is a copper gasket 6, and the inner wall of the copper gasket 6 is in clearance fit with the outer wall of the connecting shaft 3.
The movable shaft sleeve 11 of the fan blade 1 is provided with one, and the two fixed shaft sleeves 51 of the frame blade 5 are respectively positioned at two ends of the movable shaft sleeve 11; the connecting shafts 3 are respectively inserted into the two ends of the movable shaft sleeve 11.
The two connecting shafts 3 are mutually separated, a separation cavity 110 is formed between the two corresponding connecting shafts 3 in the movable shaft sleeve 11 of the fan blade 1, and damping grease is arranged in the separation cavity 110.
The external diameter of one end of the connecting shaft 3 is large, the external diameter of the other end is small, the external circumference of one end of the connecting shaft 3 with large external diameter is also provided with a knurl 31, and the connecting shaft 3 is in interference fit with the inside of the fixed shaft sleeve 51 through the knurl 31.
The length of the end of the connecting shaft with smaller outer diameter is larger than the sum of the length of the fixed shaft sleeve connected with the connecting shaft and the thickness of the metal gasket.
The frame 5 is made of a metal plate, an upper fixed crank arm 58 and a lower fixed crank arm 58 are arranged on one side of the frame, the end parts of the fixed crank arms 58 are curled into cylindrical fixed shaft sleeves 51, and a yielding groove 510 is formed between the two fixed shaft sleeves 51; the leaf 1 is made of a metal plate, one side of the leaf is provided with a movable crank arm 18, the end part of the movable crank arm 18 is curled into a cylindrical movable shaft sleeve 11, and the movable shaft sleeve 11 is arranged in the abdication groove 510. The surface of the frame page 5 is provided with a frame connecting plate 4, the other side of the frame page 5 is locally provided with a folded edge 53 towards the direction of the frame connecting plate 4, and the frame connecting plate 4 is connected with the frame page 5 through a first connecting piece. The surface of the frame page 5 is provided with a waist-shaped hole 54, the first connecting piece comprises a first screw 57, the frame connecting plate 4 is provided with a first screw hole 42 corresponding to the first screw 57, and the first screw 57 passes through the waist-shaped hole 54 to be connected with the first screw hole 42.
The frame page 5 is also provided with a first fixed connection hole 55, and the frame connection plate 4 is provided with a second fixed connection hole 43 corresponding to the first fixed connection hole 55. Also included is a self-tapping self-drilling screw 56, the self-tapping self-drilling screw 56 passing through the first and second fixed connection holes 55 and 43 (the self-tapping self-drilling screw 56 may be replaced with a self-tapping aluminum rivet 7, as shown in fig. 10).
A first reinforcing rib 59 is arranged between the frame page 5 and the fixed crank arm 58. The method specifically comprises the following steps: a first reinforcing rib 59 is arranged between each fixed crank arm 58 and the frame page 5.
The surface of the fan blade 1 is provided with a fan connecting plate 2, and the fan connecting plate 2 is connected with the fan blade 1 through a second connecting piece.
The surface of the fan blade 1 is provided with a fan connecting plate 2, the fan connecting plate 2 is connected with the fan blade 1 through a second connecting piece, and the other side of the fan blade 1 is bent towards the direction of the fan connecting plate 2 to form a sunk fastening edge 13.
The second connecting piece comprises a second screw 12 and a set screw 15, one end of the set screw 15 is provided with an inner hexagonal countersink, and the other end is provided with a tip; the fan blade 1 is provided with a counter bore 14 corresponding to the second screw 12, the fan blade 1 is provided with a relief hole 16 corresponding to the set screw 15, the fan connecting plate 2 is provided with a second screw hole 21 corresponding to the second screw 12, the fan connecting plate 2 is provided with a third screw hole 22 corresponding to the set screw 15, the second screw 12 passes through the counter bore 14 and is in threaded connection with the second screw hole 21, and the set screw 15 passes through the relief hole 16 and is connected with the third screw hole 22.
Two second reinforcing ribs 19 are arranged between the fan blade 1 and the movable crank arm 18, and the two second reinforcing ribs 19 are distributed at positions close to the middle of the fan blade 1.
The mounting technology of the double-shaft hinge comprises the following steps: the damping grease is put into the movable shaft sleeve 11 of the fan blade 1, the movable shaft sleeve 11 is arranged between the upper fixed shaft sleeve 51 and the lower fixed shaft sleeve 51 of the frame blade 5, the copper gasket 6 is further arranged between the movable shaft sleeve 11 and the fixed shaft sleeve 51, the center holes of the movable shaft sleeve 11, the copper gasket 6 and the fixed shaft sleeve 51 are opposite, then, one ends with smaller outer diameters of the two connecting shafts 3 respectively penetrate through the fixed shaft sleeve 51 and the copper gasket 6 in sequence and then are inserted into one end of the movable shaft sleeve 11, and finally, one ends with larger outer diameters of the connecting shafts 3 at two ends are pressed into the fixed shaft sleeve 51 through a press machine, so that the hinge is installed. Because the installation stress of the two connecting shafts 3 is consistent, deformation of the hinge caused by uneven stress during assembly can be prevented, and the hinge can be opened and closed more smoothly.
Fig. 8 and 9 show a schematic view of a connection structure of a hinge and a window body, the window body comprises a window frame section bar 8 and a window sash section bar 9, a frame T-shaped groove 81 is arranged on the inner annular surface of the window frame section bar 8, a first flange 82 and a second flange 83 are respectively arranged in two sides of an opening of the frame T-shaped groove 81, a fan T-shaped groove 91 is arranged on the outer annular surface of the window sash section bar 9, and a third flange 92 and a fourth flange 93 are respectively arranged in two sides of an opening of the fan T-shaped groove 91. When the frame leaf 5 is fixedly connected with the window frame section bar 8, the first screw 57 is unscrewed, the self-tapping self-drilling screw 56 is pulled out, the frame connecting plate 4 can move along the length direction of the kidney-shaped hole 54, and a certain movable adjusting position is arranged between the frame connecting plate 4 and the frame leaf 5, so that the frame connecting plate 4 can be inserted into the frame T-shaped groove 81 from the opening of the frame T-shaped groove 81 after being inclined by a certain angle (unlike the prior art, the frame connecting plate is required to be inserted from the end part of the frame T-shaped groove 81 after being dismounted), then one end of the frame connecting plate 4 is lapped on the inner side of the second flange 83, the frame leaf 5 is lapped on the outer side of the first flange 82, and the frame leaf 5 and the window frame section bar 8 are fixedly connected by screwing the first screw 57. In order to further fix the frame leaf 5 to the window frame section bar 8, self-tapping self-drilling screws 56 are adopted to sequentially insert the first fixing and connecting holes 55 of the frame leaf 5 and the second fixing and connecting holes 43 of the frame connecting plate 4, and then the bottoms of the frame T-shaped grooves 81 are drilled.
When the fan blade 1 is fixedly connected with the window sash section bar 9, the second screw hole 21 is unscrewed, the fan connecting plate 2 is inserted into the fan T-shaped groove 91 through the opening of the fan T-shaped groove 91, the sinking fastening edge 13 of the fan blade 1 and the fan connecting plate 2 are respectively abutted against the inner side of the third flange 92 and the inner side of the fourth flange 93, and the fan blade 1 is fixedly connected with the window sash section bar 9 by screwing the second screw hole 21. In order to further fix the window sash 1 and the window sash profile 9, the fastening screw 15 is screwed down, so that the tip of the fastening screw 15 is slightly inserted into the bottom surface of the window sash T-shaped groove 91, the window sash is prevented from being stressed to shift, and the window is ensured to be opened and closed smoothly.
Claims (5)
1. The utility model provides a double-shaft type exempts from to tear open installation hinge, includes frame page or leaf and leaf, and frame page or leaf one side is equipped with two upper and lower fixed crank arm, and fixed crank arm tip is equipped with cylindric fixed axle sleeve, forms between two fixed axle sleeves and gives way the groove, and leaf one side is equipped with movable crank arm, and movable crank arm tip is equipped with cylindric movable axle sleeve, and movable axle sleeve sets up in giving way the inslot, its characterized in that: also comprises two connecting shafts, the two fixed shaft sleeves are respectively connected with the movable shaft sleeve of the fan blade through one connecting shaft, one end of the connecting shaft is in interference fit with the inner wall of the fixed shaft sleeve, and the other end of the connecting shaft is in clearance fit with the inner wall of the movable shaft sleeve;
the surface of the frame page is provided with a frame connecting plate, the frame connecting plate is connected with the frame page through a first screw, the surface of the frame page is provided with a waist-shaped hole, the frame connecting plate is provided with a first screw hole corresponding to the first screw, and the first screw passes through the waist-shaped hole to be connected with the first screw hole; the frame page is also provided with a first fixed connection hole, and the frame connection plate is provided with a second fixed connection hole corresponding to the first fixed connection hole;
the fan connecting plate is arranged on the surface of the fan page and is connected with the fan page through a second screw, and the other side of the fan page is bent in the direction of the fan connecting plate to form a sinking fastening edge; the fan connecting plate is also provided with a set screw, one end of the set screw facing the fan blade is provided with an inner hexagonal countersink, the other end of the set screw is provided with a tip, and the fan blade is provided with a yielding hole corresponding to the set screw;
the other side of the frame page is provided with a folded edge locally towards the direction of the frame connecting plate, the width of the frame connecting plate is smaller than that of the frame page, and two ends of the frame connecting plate are bent towards the end part of the frame page to form a limit folded edge;
the self-tapping self-drilling screw or self-plugging aluminum rivet penetrates through the first fixed connecting hole and the second fixed connecting hole;
the hinge is connected with a window body, the window body comprises a window frame section bar and a window sash section bar, a frame T-shaped groove is formed in the inner annular surface of the window frame section bar, a first flange and a second flange are respectively arranged in two sides of an opening of the frame T-shaped groove, a window sash T-shaped groove is formed in the outer annular surface of the window sash section bar, and a third flange and a fourth flange are respectively arranged in two sides of the opening of the window sash T-shaped groove;
when the frame page is fixedly connected with the window frame section bar, the first screw is unscrewed, the self-tapping self-drilling screw is pulled out, the frame connecting plate can move along the length direction of the kidney-shaped hole, and a certain movable adjusting position is arranged between the frame connecting plate and the frame page, so that the frame connecting plate can be inserted into the frame T-shaped groove from the opening of the frame T-shaped groove after being inclined by a certain angle, then one end of the frame connecting plate is lapped on the inner side of the second flange, the frame page is lapped on the outer side of the first flange, and the frame page is fixedly connected with the window frame section bar by tightening the first screw;
when the fan leaf is fixedly connected with the window sash section bar, the second screw hole is unscrewed, the fan connecting plate is inserted into the fan T-shaped groove through the opening of the fan T-shaped groove, the sinking buckling edge of the fan leaf and the fan connecting plate are respectively abutted against the inner side of the third flange and the inner side of the fourth flange, and the fan leaf is fixedly connected with the window sash section bar by screwing the second screw hole.
2. The two-axis disassembly-free mounting hinge of claim 1, wherein: a copper gasket is arranged between the movable shaft sleeve of the fan blade and the fixed shaft sleeve of the frame blade, the copper gasket is sleeved outside the connecting shaft, and the inner wall of the copper gasket is in clearance fit with the outer wall of the connecting shaft.
3. The two-axis disassembly-free mounting hinge of claim 1, wherein: the two connecting shafts are mutually separated, a separation cavity is formed between the two corresponding connecting shafts in the movable shaft sleeve of the fan blade, and damping grease is arranged in the separation cavity.
4. The two-axis disassembly-free mounting hinge of claim 1, wherein: the connecting shaft has one end with large outer diameter and the other end with small outer diameter, and the outer peripheral surface of the end with large outer diameter is also provided with knurling, and the connecting shaft is in interference fit with the inside of the fixed shaft sleeve through the knurling.
5. The two-axis disassembly-free mounting hinge of claim 1, wherein: a first reinforcing rib is arranged between the frame page and the fixed crank arm, and a second reinforcing rib is arranged between the fan page and the movable crank arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063665.XA CN109779426B (en) | 2019-01-23 | 2019-01-23 | Double-shaft disassembly-free mounting hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063665.XA CN109779426B (en) | 2019-01-23 | 2019-01-23 | Double-shaft disassembly-free mounting hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779426A CN109779426A (en) | 2019-05-21 |
| CN109779426B true CN109779426B (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910063665.XA Active CN109779426B (en) | 2019-01-23 | 2019-01-23 | Double-shaft disassembly-free mounting hinge |
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| Country | Link |
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| CN (1) | CN109779426B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522222A1 (en) * | 1994-09-23 | 1996-03-28 | Roto Frank Ag | Door/window hinge assembly |
| JPH09177416A (en) * | 1995-12-26 | 1997-07-08 | Toppan Printing Co Ltd | Hinge |
| JP2003176659A (en) * | 2001-12-11 | 2003-06-27 | Best Oume:Kk | Shaft adjusting hinge |
| WO2015027515A1 (en) * | 2013-09-02 | 2015-03-05 | Xiao Yousong | Hinge |
| CN205206547U (en) * | 2015-12-19 | 2016-05-04 | 北奔重型汽车集团有限公司 | Car door hinge device |
| CN108166872A (en) * | 2016-12-08 | 2018-06-15 | 镇江凯勒电力科技有限公司 | Aluminum alloy doors and windows built-in hinge |
-
2019
- 2019-01-23 CN CN201910063665.XA patent/CN109779426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522222A1 (en) * | 1994-09-23 | 1996-03-28 | Roto Frank Ag | Door/window hinge assembly |
| JPH09177416A (en) * | 1995-12-26 | 1997-07-08 | Toppan Printing Co Ltd | Hinge |
| JP2003176659A (en) * | 2001-12-11 | 2003-06-27 | Best Oume:Kk | Shaft adjusting hinge |
| WO2015027515A1 (en) * | 2013-09-02 | 2015-03-05 | Xiao Yousong | Hinge |
| CN205206547U (en) * | 2015-12-19 | 2016-05-04 | 北奔重型汽车集团有限公司 | Car door hinge device |
| CN108166872A (en) * | 2016-12-08 | 2018-06-15 | 镇江凯勒电力科技有限公司 | Aluminum alloy doors and windows built-in hinge |
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| Publication number | Publication date |
|---|---|
| CN109779426A (en) | 2019-05-21 |
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