CN111503129B - Rotating shaft structure with damping function - Google Patents

Rotating shaft structure with damping function Download PDF

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Publication number
CN111503129B
CN111503129B CN201910092609.9A CN201910092609A CN111503129B CN 111503129 B CN111503129 B CN 111503129B CN 201910092609 A CN201910092609 A CN 201910092609A CN 111503129 B CN111503129 B CN 111503129B
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CN
China
Prior art keywords
sleeve
hole
outer sleeve
plate
shaft
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Active
Application number
CN201910092609.9A
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Chinese (zh)
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CN111503129A (en
Inventor
吴明德
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Hanwit Precision Industries Ltd
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Hanwit Precision Industries Ltd
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Priority to CN201910092609.9A priority Critical patent/CN111503129B/en
Publication of CN111503129A publication Critical patent/CN111503129A/en
Application granted granted Critical
Publication of CN111503129B publication Critical patent/CN111503129B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)

Abstract

The invention provides a rotating shaft structure with damping function, the sleeve of the rotating shaft is internally provided with a through hole, the bottom of the sleeve is provided with a positioning part for fixing on a first plate, a shaft rod is arranged in the through hole in a penetrating way, the shaft rod is provided with a head part positioned above the sleeve, a rod body penetrating into the through hole is arranged below the head part, a transmission part combined with an actuating part of a second plate is arranged below the rod body, an outer sleeve is arranged on the head part, an accommodating space for the sleeve to be arranged is formed inside the outer sleeve, a damping structure is arranged between the outer sleeve and the sleeve, when the second plate rotates, the actuating part drives the transmission part of the shaft rod to rotate so as to be connected with the outer sleeve to rotate, when the second plate is released, the actuating part drives the transmission part to rotate so as to further drive the outer sleeve to rotate, and the resistance of the outer sleeve to rotate on the sleeve is improved through the damping structure, so as to avoid the situation that the second plate falls down instantly.

Description

Rotating shaft structure with damping function
Technical Field
The invention relates to a rotating shaft structure with damping function, in particular to a damping structure arranged between an outer sleeve and a sleeve of the rotating shaft, when a second plate is released, an actuating part of the second plate drives a transmission part of a shaft rod to rotate back, so as to drive the outer sleeve to rotate back, and the damping structure is matched to improve the resistance when the second plate rotates back, so that the second plate is prevented from instantly falling.
Background
Many mechanisms requiring movement, wrenching, pushing or sliding are usually pivoted by a rotating shaft for easy rotation and actuation, such as: the hinge and slide rail used for opening and closing door or window are pivoted with the roller, or the pivot between the inner plate and the case is pivoted between two plates for the two plates to rotate relatively.
However, the rotating shaft used between two plates in practical application and implementation currently has the following disadvantages, for example: the plurality of hard disks are stored on the laminate inside the industrial computer case, when a maintenance worker maintains the hard disks, the laminate is opened upwards firstly, and then the hard disks are drawn out for replacement or maintenance, however, the number of the hard disks is large, the weight of the laminate can be increased, if the maintenance worker does not stably hold the laminate or has the phenomenon of slipping, the laminate can rapidly fall downwards due to gravity, the situation of rotating over head or collision is caused, the hard disks stored in the case or the inside are damaged, and thus a lot of property loss is caused.
Therefore, how to solve the above-mentioned problems and deficiencies is a direction in which relevant manufacturers in the industry need to research and improve.
Disclosure of Invention
Therefore, in view of the above problems and disadvantages, the inventor of the present invention has devised a shaft structure with damping function by collecting relevant data, evaluating and considering them in many ways, and continuously trying and modifying the accumulated experience in the industry.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a pivot structure with damping function, its characterized in that includes pivot, first panel and second panel, wherein:
the rotating shaft is provided with a sleeve, a through hole penetrates through the sleeve, the bottom of the sleeve is provided with a positioning part, a shaft lever is arranged in the through hole in a penetrating mode, the shaft lever is provided with a head part located above the sleeve, a lever body penetrating into the through hole is arranged below the head part, a transmission part is arranged below the lever body, an outer sleeve is arranged on the head part of the shaft lever, an accommodating space for the sleeve to be placed in is formed inside the outer sleeve, and a damping structure is arranged between the outer sleeve and the sleeve;
at least one side surface of the first plate is provided with a hole for fixing the positioning part of the sleeve and for the transmission part of the shaft lever to pass through;
the at least one side of this second panel is equipped with the portion of actuating that supplies the transmission portion to combine, and when the second panel rotated, this portion of actuating can drive the transmission portion rotation of axostylus axostyle to make axostylus axostyle interlock outer tube rotate, and when the release of second panel, this portion of actuating can drive the transmission portion and rotate back, so that axostylus axostyle interlock outer tube toward the gyration and move, and this damping structure can promote the resistance of outer tube toward the gyration when moving on the sleeve.
The pivot structure with damping function, wherein: the bottom of the through hole of the sleeve is provided with a containing groove with an expanded aperture, the rod body of the shaft lever is sleeved with an elastic element positioned in the containing groove, and two ends of the elastic element are provided with abutting ends for abutting against the top surface of the containing groove and the top surface of the transmission part.
The pivot structure with damping function, wherein: the surface of the positioning part of the sleeve is provided with an annular groove for being embedded and fixed in the hole.
The pivot structure with damping function, wherein: the center of the head of the shaft lever is provided with a fixing hole in a penetrating way, and the top of the shaft body of the shaft lever is provided with a rivet joint for riveting in the fixing hole.
The pivot structure with damping function, wherein: the periphery of the head of the shaft lever is outwards provided with a clamping convex ring, and the inner wall surface of the containing space of the outer sleeve pipe is concavely provided with an embedding groove for embedding the clamping convex ring at the position adjacent to the top.
The pivot structure with damping function, wherein: the side of the transmission part of the shaft rod is formed with a plurality of abutting surfaces, the surface of the action part of the second plate is provided with an action hole for the transmission part to insert, and the inner wall surface of the action hole is formed with a plurality of abutting surfaces for abutting against the plurality of abutting surfaces.
The pivot structure with damping function, wherein: the damping structure of the rotating shaft comprises a plurality of annular grooves arranged on the outer surface of the sleeve, and the damping structure also comprises at least one convex rib which is arranged on the inner wall surface of the accommodating space of the outer sleeve and can slide on the plurality of grooves.
The utility model provides a pivot structure with damping function, wherein, includes sleeve, axostylus axostyle and outer tube, wherein:
a through hole is arranged in the sleeve in a penetrating manner, and a positioning part for positioning in the hole of the preset first plate is arranged at the bottom of the sleeve;
the shaft rod is provided with a head part positioned above the sleeve, a rod body penetrating into the through hole is arranged below the head part, and a transmission part which penetrates through the preset hole and is combined with the action part of the preset second plate is arranged below the rod body;
the outer sleeve is arranged on the head of the shaft rod, an accommodating space for the sleeve to be arranged is formed inside the outer sleeve, and a damping structure is arranged between the outer sleeve and the sleeve and used for improving the resistance of the outer sleeve when the outer sleeve rotates on the sleeve.
The pivot structure with damping function, wherein: the side of the transmission part of the shaft rod is provided with a plurality of abutting surfaces.
The pivot structure with damping function, wherein: the damping structure comprises a plurality of annular grooves arranged on the outer surface of the sleeve, and the damping structure also comprises at least one convex rib which is arranged on the inner wall surface of the accommodating space of the outer sleeve and can slide on the plurality of grooves.
The main object of the present invention is to provide a rotating shaft, wherein a through hole is provided in a sleeve of the rotating shaft, a positioning portion is provided at the bottom of the sleeve, a shaft rod is inserted into the through hole, the shaft rod has a head portion located above the sleeve, a rod body inserted into the through hole is provided below the head portion, a transmission portion is provided below the rod body, an outer sleeve is provided on the head portion, an accommodating space for the sleeve to be inserted into is formed in the outer sleeve, a damping structure is provided between the outer sleeve and the sleeve, a hole for fixing the positioning portion and allowing the transmission portion to pass through is provided on at least one side surface of the first plate, an actuating portion for combining the transmission portion is provided on at least one side surface of the second plate, when the second plate rotates, the actuating portion drives the transmission portion of the shaft rod to rotate with the outer sleeve, and when the second plate is released, the actuating portion drives the transmission portion to rotate so as to further drive the outer sleeve to rotate, and the damping structure is matched to improve the resistance of the outer sleeve in the rotating process on the sleeve so as to achieve the purpose of avoiding the second plate from dropping instantly.
Drawings
Fig. 1 is a perspective view of a rotary shaft according to the present invention.
Fig. 2 is an exploded perspective view of the spindle of the present invention.
Fig. 3 is an exploded perspective view of the hinge of the present invention from another perspective.
Fig. 4 is a top view of the present invention.
FIG. 5 is a side cross-sectional view of the second plate of the present invention prior to wrenching.
Fig. 6 is an enlarged view of the portion a of fig. 5 according to the present invention.
FIG. 7 is a side cross-sectional view of a second plate material after being wrenched in accordance with the present invention.
Fig. 8 is an enlarged view of the portion B of fig. 7 according to the present invention.
Fig. 9 is an exploded perspective view of a rotary shaft according to another embodiment of the present invention.
Fig. 10 is an exploded perspective view of another perspective of a spindle according to another embodiment of the present invention.
Description of reference numerals: 1-a rotating shaft; 11-a sleeve; 111-perforation; 1111-a storage tank; 112-a positioning section; 1121-annular groove; 12-an axle rod; 121-a head; 1211-embedding and fixing hole; 1212-locking convex ring; 122-a shaft; 1221-rivet joint; 123-a transmission part; 1231-an abutment surface; 1232-riveting slot; 124-a resilient element; 1241-holding end; 13-outer sleeve; 130-a containing space; 131-a fixing groove; 14-a damping structure; 141-a groove; 142-a rib; 2-a first sheet material; 21-holes; 3-a second plate; 31-an actuating part; 311-actuating hole; 3111-holding surface.
Detailed Description
To achieve the above objects and advantages, and in accordance with the purpose of the invention, as embodied and broadly described herein, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 8, which are a perspective view of a rotating shaft, an exploded perspective view of the rotating shaft, an exploded perspective view of another angle of the rotating shaft, a top view, a side sectional view before the second plate is wrenched, an enlarged view of a portion of fig. 5A, a side sectional view after the second plate is wrenched, and an enlarged view of a portion of fig. 7B, it can be clearly seen from the drawings that the rotating shaft structure with a damping function of the present invention includes a rotating shaft 1, a first plate 2, and a second plate 3, wherein:
the rotating shaft 1 comprises a sleeve 11, a shaft rod 12, an outer sleeve 13 and a damping structure 14, wherein a through hole 111 is arranged in the sleeve 11, an accommodating groove 1111 with an enlarged aperture is arranged at the bottom of the through hole 111, a positioning part 112 is arranged at the bottom of the sleeve 11, an annular groove 1121 is arranged on the surface of the positioning part 112, the shaft rod 12 is arranged in the through hole 111 of the sleeve 11 in a penetrating manner, the shaft rod 12 is provided with a head part 121 positioned above the sleeve 11, a fixing hole 1211 is arranged at the center of the head part 121 in a penetrating manner, a clamping convex ring 1212 is formed outwards at the periphery of the head part 121, a rod body 122 penetrating into the through hole 111 is arranged below the head part 121, a rivet joint 1221 capable of being riveted in the fixing hole 1211 is arranged at the top of the rod body 122, a transmission part 123 with a hexagonal shape is arranged below the rod body 122, a plurality of abutting surfaces 1231 are formed at the side surface of the transmission part 123, and an elastic element 124 positioned in the accommodating groove 1111 is sleeved on the rod body 122, the elastic element 124 has two ends forming a propping end 1241 for propping against the top surface of the receiving groove 1111 and the top surface of the transmission portion 123, and the head 121 of the shaft rod 12 is provided with an outer sleeve 13, the inner portion of the outer sleeve 13 is formed with a receiving space 130 for receiving the sleeve 11, the inner wall of the receiving space 130 is recessed near the top thereof with an embedding groove 131 for embedding the locking convex ring 1212, a damping structure 14 having a damping function is disposed between the outer sleeve 13 and the sleeve 11, the damping structure 14 is disposed on the outer surface of the sleeve 11 and has a plurality of grooves 141 at equal intervals, and the damping structure 14 is disposed on the inner wall of the receiving space 130 of the outer sleeve 13 and has at least one protruding rib 142 for sliding on the plurality of grooves 141.
At least one side of the first plate 2 is provided with a hole 21 for fixing the positioning part 112 of the sleeve 11.
At least one side of the second plate 3 is provided with an actuating portion 31 for the transmission portion 123 to combine, and the surface of the actuating portion 31 is provided with an actuating hole 311 for the transmission portion 123 to insert, and the inner wall of the actuating hole 311 is formed with a plurality of abutting surfaces 3111 for abutting against the plurality of abutting surfaces 1231.
The head 121 of the shaft 12 is preferably formed integrally with the outer sleeve 13 by plastic injection molding, but in practical applications, the locking convex ring 1212 of the head 121 and the fixing groove 131 of the outer sleeve 13 can be fixed integrally by assembly, so that the simple modification and equivalent structural changes made by the present specification and drawings are all included in the protection scope of the present invention.
Furthermore, the damping structure 14 of the rotating shaft 1 is preferably located on the outer surface of the sleeve 11 and has a plurality of grooves 141 at equal intervals, and the damping structure 14 is located on the inner wall surface of the accommodating space 130 of the outer sleeve 13 and has at least one rib 142 for sliding on the plurality of grooves 141, but in practical applications, the damping structure 14 may also have a plurality of ribs (not shown) at equal intervals and annularly on the outer surface of the sleeve 11, and the inner wall surface of the accommodating space 130 of the outer sleeve 13 has at least one groove (not shown) for sliding on the plurality of ribs, or a damping device (not shown) may be disposed between the sleeve 11 and the outer sleeve 13, so that when the outer sleeve 13 rotates on the sleeve 11, the damping effect can be generated by the damping device, however, the damping structure 14 has many ways and structures, so that the simple modification and equivalent structural changes made by the contents of the present specification and drawings can be cited, the same should be understood to be included within the scope of the present invention.
In the actual assembly of the present invention, the positioning portion 112 of the sleeve 11 of the rotating shaft 1 can be abutted against the periphery of the hole 21 of the first plate 2, and then the pressing jig is used to press the surface of the head 121 of the shaft 12, so that the bottom surface of the head 121 is abutted against the top of the sleeve 11, and further the positioning portion 112 with the sleeve 11 is riveted downwards into the hole 21 for combination and positioning, and the annular groove 1121 of the positioning portion 112 is used to firmly press the sleeve 11 against the hole 21 for combination and positioning into a whole, so that the rotating shaft 1 is reliably assembled on the first plate 2.
The positioning portion 112 of the sleeve 11 is preferably riveted to the first plate 2, but in practical applications, the sleeve 11 may be fixed to the first plate 2 by Surface Mount Technology (SMT), welding, tenon joining or other joining methods, so that any form that achieves the above-mentioned effects is covered by the present invention.
When the rotating shaft 1 is to be combined with the second plate 3, the outer sleeve 13 of the rotating shaft 1 is pulled upwards to be accommodated in the accommodating groove 1111 of the through hole 111 of the sleeve 11, so as to allow the elastic element 124 to be in a compression deformation, the second plate 3 can be placed under the first plate 2, and the actuating hole 311 of the actuating portion 31 is aligned with the hole 21 of the first plate 2, such that the outer sleeve 13 of the rotating shaft 1 can be released, the elastic element 124 can be elastically restored, and the actuating portion 123 of the shaft 12 can be inserted out of the through hole 111 of the sleeve 11, such that the second plate is movably inserted into the actuating hole 311 of the actuating portion 31, at this time, the plurality of abutting surfaces 1231 at the side surface of the actuating portion 123 abut against the plurality of abutting surfaces 3111 in contact with the inner wall surface of the actuating hole 311, and simultaneously, the abutting ends 1241 at the two ends of the elastic element 124 abut against the top surface of the accommodating groove 1111 and the top surface 123 of the through hole 111, so that the transmission portion 123 of the shaft 12 is stably retained in the actuation hole 311 and is not easy to disengage.
When a user wants to perform maintenance, disassembly, assembly, and the like, the user can pull the second plate 3 to be in an open state, and the second plate 3 rotates with the rotating shaft 1 as the axis, and at the same time, the actuating portion 31 of the second plate 3 drives the plurality of abutting surfaces 1231 of the transmission portion 123 to rotate with the plurality of abutting surfaces 3111 in the actuating hole 311, so as to drive the shaft rod 12 and the outer sleeve 13 to rotate, and because the damping structure 14 is arranged between the outer sleeve 13 and the sleeve 11, the protruding rib 142 of the damping structure 14 rotates with the outer sleeve 13, and is rotatably moved from one groove 141 to another groove 141, and when the user releases the second plate 3, the second plate 3 rotates, and at this time, the protruding rib 142 of the damping structure 14 is rotatably moved from another groove 141 to the groove 141, and because the protruding rib 142 is first inserted into the groove 141, and then the second plate 3 is separated from the groove 141 to provide resistance to the back rotation of the second plate 3, so as to provide a damping function, so that the second plate 3 slowly rotates back, thereby preventing the second plate 3 from dropping instantly, and preventing the articles (such as hard disks) carried on the second plate 3 from colliding, scratching or damaging.
Referring to fig. 9 and 10, which are an exploded perspective view of a rotating shaft according to another embodiment of the present invention and an exploded perspective view of a rotating shaft according to another embodiment of the present invention, it can be clearly seen from the figures that the transmission portion 123 of the shaft 12 of the rotating shaft 1 according to another embodiment of the present invention can be riveted in the actuating hole 311 of the actuating portion 31 of the second plate 3 through the annular riveting groove 1232, so that the transmission portion 123 of the shaft 12 and the actuating portion 31 of the second plate 3 are stably combined into a whole, and further, when the second plate 3 rotates, the shaft 12 can be driven to rotate, and when the transmission portion 123 of the shaft 12 and the actuating portion 31 of the second plate 3 are combined into a whole by riveting, the rotating shaft 1 can omit the structural design using the elastic element 124, so as to reduce the material cost.
Furthermore, the transmission portion 123 of the shaft 12 of the preferred embodiment of the present invention is movably inserted into the actuation hole 311 of the actuation portion 31 of the second plate 3, and the mutual abutting structure between the plurality of abutting surfaces 1231 of the transmission portion 123 and the plurality of abutting surfaces 3111 of the actuation hole 311 is utilized, so that the shaft 12 can rotate along with the rotation of the second plate 3, but in practical applications, the transmission portion 123 of the shaft 12 of the other embodiment can be riveted in the actuation hole 311 of the actuation portion 31 through the riveting groove 1232 to form a stable combination and positioning, so that the shaft 12 can rotate along with the rotation of the second plate 3, however, the transmission portion 123 of the shaft 12 can be combined with the actuation portion 31 of the second plate 3 in many ways, and only the second plate 3 needs to rotate, and the shaft 12 can be driven to rotate at the same time, so that the simple modification and equivalent structural changes made by applying the contents of the description and the drawings of the present invention can be mentioned, the same should be understood to be included within the scope of the present invention.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (1)

1. The utility model provides a pivot structure with damping function, its characterized in that includes pivot, first panel and second panel, wherein:
the rotating shaft is provided with a sleeve, a through hole penetrates through the sleeve, the bottom of the sleeve is provided with a positioning part, a shaft lever is arranged in the through hole in a penetrating mode, the shaft lever is provided with a head part located above the sleeve, a lever body penetrating into the through hole is arranged below the head part, a transmission part is arranged below the lever body, an outer sleeve is arranged on the head part of the shaft lever, an accommodating space for the sleeve to be placed in is formed inside the outer sleeve, and a damping structure is arranged between the outer sleeve and the sleeve;
at least one side surface of the first plate is provided with a hole for fixing the positioning part of the sleeve and for the transmission part of the shaft lever to pass through;
when the second plate is released, the actuating part can drive the transmission part to rotate backwards so that the shaft lever drives the outer sleeve to rotate forwards, and the damping structure can improve the resistance of the outer sleeve when the outer sleeve rotates forwards on the sleeve;
wherein, the bottom of the perforation of the sleeve is provided with a containing groove with an expanded aperture, the rod body of the shaft lever is sleeved with an elastic element positioned in the containing groove, and two ends of the elastic element are provided with abutting ends for abutting against the top surface of the containing groove and the top surface of the transmission part;
the surface of the positioning part of the sleeve is provided with an annular groove for being embedded and fixed in the hole;
the center of the head of the shaft lever is provided with a embedding hole in a penetrating way, and the top of the shaft body of the shaft lever is provided with a riveting head for riveting in the embedding hole;
the periphery of the head of the shaft lever is outwards provided with a clamping convex ring, and the inner wall surface of the accommodating space of the outer sleeve pipe is concavely provided with an embedding and fixing groove for the clamping convex ring to be embedded into at the position adjacent to the top;
a plurality of abutting surfaces are formed on the side surface of the transmission part of the shaft lever, an actuating hole for the transmission part to insert is arranged on the surface of the actuating part of the second plate in a penetrating way, and a plurality of abutting surfaces for abutting against the plurality of abutting surfaces are formed on the inner wall surface of the actuating hole;
the damping structure of the rotating shaft comprises a plurality of annular grooves arranged on the outer surface of the sleeve, and the damping structure also comprises at least one convex rib which is arranged on the inner wall surface of the accommodating space of the outer sleeve and can slide on the plurality of grooves.
CN201910092609.9A 2019-01-30 2019-01-30 Rotating shaft structure with damping function Active CN111503129B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910092609.9A CN111503129B (en) 2019-01-30 2019-01-30 Rotating shaft structure with damping function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910092609.9A CN111503129B (en) 2019-01-30 2019-01-30 Rotating shaft structure with damping function

Publications (2)

Publication Number Publication Date
CN111503129A CN111503129A (en) 2020-08-07
CN111503129B true CN111503129B (en) 2021-08-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09217731A (en) * 1996-02-15 1997-08-19 Matsushita Electric Works Ltd Damper device
JP4073560B2 (en) * 1998-11-04 2008-04-09 オリジン電気株式会社 Bearing mechanism
CN205780499U (en) * 2016-05-25 2016-12-07 深圳市维海德技术股份有限公司 Damping unit and The Cloud Terrace
CN205918720U (en) * 2016-07-25 2017-02-01 恒昌行精密工业有限公司 Fixing device
CN107842540A (en) * 2016-09-19 2018-03-27 恒昌行精密工业有限公司 Fixing device and its fixation kit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09217731A (en) * 1996-02-15 1997-08-19 Matsushita Electric Works Ltd Damper device
JP4073560B2 (en) * 1998-11-04 2008-04-09 オリジン電気株式会社 Bearing mechanism
CN205780499U (en) * 2016-05-25 2016-12-07 深圳市维海德技术股份有限公司 Damping unit and The Cloud Terrace
CN205918720U (en) * 2016-07-25 2017-02-01 恒昌行精密工业有限公司 Fixing device
CN107842540A (en) * 2016-09-19 2018-03-27 恒昌行精密工业有限公司 Fixing device and its fixation kit

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