CN112459648A - Hinge device with adjustable damping rotating shaft - Google Patents
Hinge device with adjustable damping rotating shaft Download PDFInfo
- Publication number
- CN112459648A CN112459648A CN202011338591.5A CN202011338591A CN112459648A CN 112459648 A CN112459648 A CN 112459648A CN 202011338591 A CN202011338591 A CN 202011338591A CN 112459648 A CN112459648 A CN 112459648A
- Authority
- CN
- China
- Prior art keywords
- damping
- hinge
- rotating shaft
- storage shell
- material storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000008719 thickening Effects 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/14—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with fluid brakes of the rotary type
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a hinge device with an adjustable damping rotating shaft, and relates to the technical field of hinges. The hinge comprises a rotating shaft fixedly arranged at the right end of a main hinge; the material storage shell is fixedly connected and matched with the auxiliary hinge; the blade damper is in linkage fit with the rotating shaft; the outer wall of the damping shaft is vertically and slidably inserted with an elastic auger blade; the bottom end of the auger blade is fixedly connected with the damping shaft; the bottom in the storage shell is filled with shear thickening fluid; the upper part of the inner side wall of the material storage shell is connected with a push plate in a sliding manner along the vertical direction; the middle part of the top end of the push plate is provided with an installation opening; a screw nut is fixedly sleeved in the mounting port; the screw nut is internally engaged with a damping adjusting screw; push rods are uniformly and fixedly arranged at the bottom end of the push plate along the circumferential direction. The invention has the beneficial effects that: the impact force to the shear thickening fluid is adjusted by adjusting the interval size of the auger blades in the shear thickening fluid and driving the auger blades to rotate through the rotating shaft, so that the damping size of the hinge is adjusted, the operation is convenient, the use is more flexible and reliable, and the maintenance is convenient.
Description
Technical Field
The invention relates to the technical field of hinges.
Background
The hinge is often used and door and window etc. and supplementary its opening and shutting, thereby traditional damping hinge plays the cushioning effect and delays its opening and shutting for opening and shutting of hinge, and transmission damping hinge uses damping glue and paints it in the pivot department of hinge usually, through the glutinous characteristic of gluing that utilizes the damping glue and delay opening and shutting of hinge, and the damping glue its can not clear up when using, consequently can't clear up the hinge and maintain, and the damping that the damping glue provided for the hinge is single, can't adjust according to the use, consequently the use has the limitation.
Disclosure of Invention
The invention aims to solve the technical problem and provides a hinge device with an adjustable damping rotating shaft aiming at the technical defects. The impact force to the shear thickening fluid is adjusted by adjusting the interval size of the auger blades in the shear thickening fluid and driving the auger blades to rotate through the rotating shaft, so that the damping size of the hinge is adjusted, the operation is convenient, the use is more flexible and reliable, and the maintenance is convenient.
The technical scheme adopted by the invention is as follows: the hinge device comprises a rotating shaft fixedly arranged at the right end of a main hinge; the auxiliary hinge is rotatably installed and matched with the rotating shaft; the top end of the rotating shaft is provided with a damping device;
the damping device comprises a material storage shell; the material storage shell is fixedly connected and matched with the auxiliary hinge; a blade damper is arranged in the material storage shell; the blade damper is in linkage fit with the rotating shaft; the blade damper comprises a damping shaft; the outer wall of the damping shaft is vertically and slidably inserted with an elastic auger blade; the bottom end of the auger blade is fixedly connected with the damping shaft; the assembly of the rotating shaft and the blade damper is in sealed rotary connection with the material storage shell; the bottom in the storage shell is filled with shear thickening fluid; the upper part of the inner side wall of the material storage shell is connected with a push plate in a sliding manner along the vertical direction; the middle part of the top end of the push plate is provided with an installation opening; a screw nut is fixedly sleeved in the mounting port; the screw nut is internally engaged with a damping adjusting screw; the bottom of the damping adjusting screw rod is in rotating connection and matching with the damping shaft, and the top of the damping adjusting screw rod is in sealing rotating connection and matching with the material storage shell; push rods are uniformly and fixedly arranged at the bottom end of the push plate along the circumferential direction; the bottom end of the push rod is respectively fixedly connected and matched with the auger blade.
Further optimizing the technical scheme, the middle part of the outer side surface of the rotating shaft of the damping-adjustable rotating shaft hinge device is fixedly sleeved with a protective shell; the upper part and the lower part of the outer wall of the protective shell are respectively provided with a connector; in the protective shell, a reset torsion spring is sleeved on the outer wall of the rotating shaft; the connectors are respectively penetrated out of the two ends of the reset torsion spring and are respectively in contact connection and matching with the main hinge and the auxiliary hinge.
Further optimizing the technical scheme, the top end of the concentration adjusting screw rod of the adjustable damping rotating shaft hinge device is fixedly connected with an adjusting screwing block with a polygonal section; the outer side surface of the adjusting and twisting block is inserted with a limiting pad in a sliding way; the bottom end of the limiting pad is uniformly and fixedly connected with a positioning rod along the circumferential direction; limiting grooves are uniformly formed in the top end of the material storage shell along the circumferential direction; the limiting grooves are respectively matched with the positioning rods in a corresponding mode and are respectively matched with the positioning rods in an inserting mode.
Further optimizing the technical scheme, the top end of the rotating shaft of the damping-adjustable rotating shaft hinge device is provided with a bearing seat hole; the bottom of the outer side surface of the connecting shaft is fixedly sleeved with a one-way bearing; the one-way bearing is in inserted fit with the bearing seat hole.
The invention has the beneficial effects that:
1. when the hinge is used, the shear thickening liquid is filled into the material storage shell, the main hinge and the auxiliary hinge are installed in place, and the main hinge drives the blade damper to rotate through the rotating shaft when the hinge is used, so that the auger blade performs stirring impact on the shear thickening liquid in the material storage shell, the hinge is damped as the shear thickening liquid is impacted and solidified, and the damping is provided for the hinge as the rotating speed of the auger blade is higher, the impact on the shear thickening liquid is higher, the damping is provided for the hinge is higher, and the use is more flexible;
when the rotating shaft is connected with the vane damper through the one-way shaft, the one-way bearing freely rotates in one direction and is locked in the other direction, so that the rotating shaft freely rotates in one direction without rotating the vane damper, the hinge is free from resistance when being opened and closed, and the rotating shaft drives the vane damper to rotate through the one-way bearing when rotating in the other direction, so that damping is provided for opening and closing of the hinge, and the hinge is flexible to use;
2. when the damping of the hinge is adjusted, the damping adjusting screw rod is rotated to push the push plate to move in position and pressurize the auger blades so as to adjust the density of the auger blades in the shear thickening liquid, the interval of the auger blades in the shear thickening liquid is larger, the precession resistance of the auger blades is larger when the auger blades are driven to rotate, the impact on the shear thickening liquid is larger, the damping of the hinge is larger, the interval of the auger blades in the shear thickening liquid is smaller, the precession resistance of the auger blades is smaller when the auger blades are driven to rotate, the impact on the shear thickening liquid is smaller, and the damping of the hinge is smaller, so that the damping adjustment is more convenient, the auger blades are extruded to adjust the interval between the auger blades, the density of the auger blades in the shear thickening liquid is adjusted, and the interval between the auger blades is larger;
3. when the hinge is opened and closed, the main hinge and the auxiliary hinge drive the reset torsion spring to rotate so as to enable the reset torsion spring to generate torsion, so that when the hinge is opened and closed and the reset torsion spring releases the torsion, the main hinge and the auxiliary hinge are pushed to reset, the auxiliary hinge is opened and closed, the hinge is more flexible to use, the protection shell protects the reset torsion spring to prevent the reset torsion spring from being damaged, the service life of the protection shell is prolonged, and the use is more reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a drawing schematic view of the spindle structure of the present invention;
FIG. 3 is a schematic drawing of the structure of the storage shell according to the present invention;
FIG. 4 is a drawing schematic diagram of the auger blade structure of the present invention.
In the figure, 1, a main hinge; 2. a secondary hinge; 3. a rotating shaft; 4. a material storage shell; 5. a damping shaft; 6. a screw blade; 7. pushing the plate; 8. an installation port; 9. a lead screw nut; 10. a damping adjusting screw; 11. a push rod; 12. a protective shell; 13. a connecting port; 14. a return torsion spring; 15. adjusting the screwing block; 16. a limiting pad; 17. positioning a rod; 18. a limiting groove; 19. a bearing housing bore; 20. and a one-way bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the adjustable damping hinge device for the rotating shaft comprises a rotating shaft 3 fixedly installed at the right end of a main hinge 1; the auxiliary hinge 2 is rotatably installed and matched with the rotating shaft 3; the top end of the rotating shaft 3 is provided with a damping device; the damping device comprises a material storage shell 4; the material storage shell 4 is fixedly connected and matched with the auxiliary hinge 2; a blade damper is arranged in the material storage shell 4; the blade damper is in linkage fit with the rotating shaft 3; the blade damper comprises a damping shaft 5; the outer wall of the damping shaft 5 is vertically and slidably inserted with an elastic auger blade 6; the bottom end of the auger blade 6 is fixedly connected with the damping shaft 5; the assembly of the rotating shaft 3 and the blade damper is in sealed rotary connection with the material storage shell 4; the bottom in the material storage shell 4 is filled with shear thickening fluid; the upper part of the inner side wall of the material storage shell 4 is connected with a push plate 7 in a sliding manner along the vertical direction; the middle part of the top end of the push plate 7 is provided with a mounting opening 8; a screw nut 9 is fixedly sleeved in the mounting opening 8; a damping adjusting screw 10 is connected in the screw nut 9 in an inner meshing manner; the bottom of the damping adjusting screw rod 10 is in rotary connection and matching with the damping shaft 5, and the top of the damping adjusting screw rod is in sealing rotary connection and matching with the material storage shell 4; push rods 11 are uniformly and fixedly arranged at the bottom end of the push plate 7 along the circumferential direction; the bottom ends of the push rods 11 are respectively fixedly connected and matched with the auger blades 6; a protective shell 12 is fixedly sleeved in the middle of the outer side surface of the rotating shaft 3; the upper part and the lower part of the outer wall of the protective shell 12 are respectively provided with a connecting port 13; in the protective shell 12, the outer wall of the rotating shaft 3 is sleeved with a reset torsion spring 14; two ends of the reset torsion spring 14 respectively penetrate out of the connecting port 13 and are respectively in contact connection and matching with the main hinge 1 and the auxiliary hinge 2; the top end of the concentration adjusting screw rod is fixedly connected with an adjusting screwing block 15 with a polygonal section; the outer side surface of the adjusting and twisting block 15 is inserted with a limit pad 16 in a sliding way; the bottom end of the limiting pad 16 is uniformly and fixedly connected with a positioning rod 17 along the circumferential direction; the top end of the material storage shell 4 is uniformly provided with limiting grooves 18 along the circumferential direction; the limiting grooves 18 are respectively matched with the positioning rods 17 correspondingly in position and are respectively matched with the positioning rods 17 in an inserting manner; the top end of the rotating shaft 3 is provided with a bearing seat hole 19; the bottom of the outer side surface of the connecting shaft is fixedly sleeved with a one-way bearing 20; the one-way bearing 20 is inserted and matched with the bearing seat hole 19.
When the hinge is installed and used, shear thickening liquid is filled into the material storage shell 4, then the main hinge 1 and the auxiliary hinge 2 are respectively installed at required using positions, if the hinge is installed at a door or a window for use, the main hinge 1 is installed at the door or the window and the auxiliary hinge 2 is installed at a door frame or a window frame, at the moment, the auxiliary hinge 2 is subjected to position constraint, and the main hinge 1 drives the door or the window to rotate, open and close;
when the door and the window are opened and closed to enable the hinge to be opened and closed, the door and the window drive the main hinge 1 to rotate so as to drive the blade damper to rotate through rotation, namely the damping shaft 5 and the auger blade 6 are driven to rotate so as to stir and impact the shear thickening liquid filled in the storage shell 4, and the shear thickening liquid is solidified after being impacted, so that resistance is provided for the auger blade 6 to limit the rotation speed of the blade damper, damping is provided for the hinge, and the opening and closing speed of the door and the window is limited;
when the rotating shaft 3 is connected with the vane damper through the one-way bearing 20, because the one-way bearing 20 is in a free rotation state in one direction and in a locking state in the other direction, when the door and the window are opened and closed to drive the hinge to work, the main hinge 1 is driven to rotate when the door and the window are opened, and in the rotating direction, the one-way bearing 20 is in a free rotation state, the rotating shaft 3 does not drive the vane damper to rotate, so that the door and the window are not subjected to resistance when being opened, the door and the window are opened more smoothly and are used more flexibly, when the door and the window are closed, the door and the window drive the main hinge 1 to rotate reversely, the one-way bearing 20 is in a locking state in the rotating direction, the vane damper is driven to rotate, the damping is provided for the rotation of the hinge, the rotating speed of the hinge is limited, the closing speed of the door and the window is reduced, so that the impact force, when the stacking hinges are opened and closed, the main hinge 1 and the auxiliary hinge 2 can drive the reset torsion spring 14 to rotate so as to generate torsion, so that when the door and window are opened, the reset torsion spring 14 generates torsion to assist the door and window to actively close the door and window, the use is more flexible, meanwhile, the protective shell 12 reduces the abrasion of the reset torsion spring 14, the service life of the reset torsion spring 14 is prolonged, and the use is more reliable;
when the damping of the hinge needs to be adjusted, the damping adjusting screw rod 10 is driven to rotate by rotating the adjusting screw block 15, and then the damping adjusting screw rod is meshed with the screw rod nut 9 to adjust the position of the push plate 7, when the push plate 7 moves upwards along the material storage shell 4, the auger blades 6 are extruded by the push rod 11 so as to compress the intervals between the auger blades 6 and increase the density of the auger blades 6 in the shear thickening fluid, therefore, the screw-in resistance of the auger blades 6 in the shear thickening fluid is small when the rotating shaft 3 rotates with the blade damper, the impact on the shear thickening fluid is small, the damping of the hinge is small, the auger blades 6 are stretched when the push plate 7 moves upwards along the material storage shell 4, the interval between the shear thickening fluid is increased, and the screw-in resistance of the auger blades 6 in the shear thickening fluid is large when the rotating shaft 3 drives the blade damper to rotate, therefore, the impact on the shear thickening fluid is large, and the damping of the hinge is increased, so that the damping of the hinge is convenient and fast to adjust, and the hinge is more efficient to use;
and adjust push pedal 7 to suitable position and adjust the hinge to suitable damping back through damping adjustment lead screw 10, damping adjustment lead screw 10 and screw nut 9 meshing and carry out the position support to push pedal 7, then insert spacing pad 16 to adjust and twist 15 outer walls of piece and insert locating lever 17 to the restriction inslot 18 and the restriction is adjusted and is twisted piece 15 and rotate, and then restriction damping adjustment lead screw 10 rotates, thereby avoid carrying out the position removal to push pedal 7 through screw nut 9, it is more reliable to use.
Claims (4)
1. The utility model provides an adjustable damping pivot hinge device, includes main hinge and vice hinge, its characterized in that: comprises a rotating shaft (3) fixedly arranged at the right end of a main hinge (1); the auxiliary hinge (2) is rotatably installed and matched with the rotating shaft (3); the top end of the rotating shaft (3) is provided with a damping device;
the damping device comprises a storage shell (4); the material storage shell (4) is fixedly connected and matched with the auxiliary hinge (2); a blade damper is arranged in the material storage shell (4); the blade damper is in linkage fit with the rotating shaft (3); the blade damper comprises a damping shaft (5); the outer wall of the damping shaft (5) is vertically and slidably inserted with an elastic auger blade (6); the bottom end of the auger blade (6) is fixedly connected with the damping shaft (5); the assembly of the rotating shaft (3) and the blade damper is in sealed rotary connection with the material storage shell (4); the bottom in the storage shell (4) is filled with shear thickening liquid; the upper part of the inner side wall of the material storage shell (4) is connected with a push plate (7) in a sliding way along the vertical direction; the middle part of the top end of the push plate (7) is provided with a mounting opening (8); a screw nut (9) is fixedly sleeved in the mounting port (8); the screw nut (9) is internally engaged with a damping adjusting screw (10); the bottom of the damping adjusting screw rod (10) is in rotating connection and matching with the damping shaft (5), and the top of the damping adjusting screw rod is in sealing rotating connection and matching with the material storage shell (4); push rods (11) are uniformly and fixedly arranged at the bottom end of the push plate (7) along the circumferential direction; the bottom end of the push rod (11) is respectively fixedly connected and matched with the auger blade (6).
2. The adjustable damping pivot hinge device of claim 1, characterized in that: a protective shell (12) is fixedly sleeved in the middle of the outer side surface of the rotating shaft (3); the upper part and the lower part of the outer wall of the protective shell (12) are respectively provided with a connecting port (13); in the protective shell (12), a reset torsion spring (14) is sleeved on the outer wall of the rotating shaft (3); the two ends of the reset torsion spring (14) respectively penetrate out of the connecting opening (13) and are respectively in contact connection and matching with the main hinge (1) and the auxiliary hinge (2).
3. The adjustable damping pivot hinge device of claim 1, characterized in that: the top end of the concentration adjusting screw rod is fixedly connected with an adjusting screw block (15) with a polygonal section; the outer side surface of the adjusting and twisting block (15) is inserted with a limit pad (16) in a sliding way; the bottom end of the limiting pad (16) is uniformly and fixedly connected with a positioning rod (17) along the circumferential direction; limiting grooves (18) are uniformly formed in the top end of the material storage shell (4) along the circumferential direction; the limiting grooves (18) are respectively matched with the positioning rods (17) correspondingly in position and are respectively matched with the positioning rods (17) in an inserting manner.
4. The adjustable damping pivot hinge device of claim 3, characterized in that: a bearing seat hole (19) is formed at the top end of the rotating shaft (3); the bottom of the outer side surface of the connecting shaft is fixedly sleeved with a one-way bearing (20); the one-way bearing (20) is in inserted fit with the bearing seat hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338591.5A CN112459648A (en) | 2020-11-25 | 2020-11-25 | Hinge device with adjustable damping rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338591.5A CN112459648A (en) | 2020-11-25 | 2020-11-25 | Hinge device with adjustable damping rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112459648A true CN112459648A (en) | 2021-03-09 |
Family
ID=74798416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338591.5A Pending CN112459648A (en) | 2020-11-25 | 2020-11-25 | Hinge device with adjustable damping rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112459648A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126841A1 (en) * | 1981-07-08 | 1983-02-03 | Richard Dr. 6700 Ludwigshafen Bung | Method for braking the revolving movements of doors |
| DE3148888A1 (en) * | 1981-12-10 | 1983-06-23 | Basf Ag, 6700 Ludwigshafen | Method for transmitting shear stresses by rotary and/or translatory movements with shear-thickening fluids |
| CN101476427A (en) * | 2008-12-30 | 2009-07-08 | 中国科学技术大学 | Door closer on door top using shear thickening fluid |
| CN101476428A (en) * | 2008-12-30 | 2009-07-08 | 中国科学技术大学 | Hinge type door closer using shear thickening fluid |
| CN206874116U (en) * | 2017-06-21 | 2018-01-12 | 佛山市永桦锠胜家居用品有限公司 | A kind of Damper Braces device |
| CN107587807A (en) * | 2017-11-06 | 2018-01-16 | 李晶婕 | Hinge |
| CN108001549A (en) * | 2016-10-27 | 2018-05-08 | 福特全球技术公司 | Vehicle tailgate assembly |
-
2020
- 2020-11-25 CN CN202011338591.5A patent/CN112459648A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126841A1 (en) * | 1981-07-08 | 1983-02-03 | Richard Dr. 6700 Ludwigshafen Bung | Method for braking the revolving movements of doors |
| DE3148888A1 (en) * | 1981-12-10 | 1983-06-23 | Basf Ag, 6700 Ludwigshafen | Method for transmitting shear stresses by rotary and/or translatory movements with shear-thickening fluids |
| CN101476427A (en) * | 2008-12-30 | 2009-07-08 | 中国科学技术大学 | Door closer on door top using shear thickening fluid |
| CN101476428A (en) * | 2008-12-30 | 2009-07-08 | 中国科学技术大学 | Hinge type door closer using shear thickening fluid |
| CN108001549A (en) * | 2016-10-27 | 2018-05-08 | 福特全球技术公司 | Vehicle tailgate assembly |
| CN206874116U (en) * | 2017-06-21 | 2018-01-12 | 佛山市永桦锠胜家居用品有限公司 | A kind of Damper Braces device |
| CN107587807A (en) * | 2017-11-06 | 2018-01-16 | 李晶婕 | Hinge |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210309 |
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| RJ01 | Rejection of invention patent application after publication |