CN112460109A - Locking mechanism - Google Patents
Locking mechanism Download PDFInfo
- Publication number
- CN112460109A CN112460109A CN202011402580.9A CN202011402580A CN112460109A CN 112460109 A CN112460109 A CN 112460109A CN 202011402580 A CN202011402580 A CN 202011402580A CN 112460109 A CN112460109 A CN 112460109A
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- CN
- China
- Prior art keywords
- locking
- piece
- rotate
- locking mechanism
- limiting
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- 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.)
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Classifications
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
本发明提供了一种锁紧机构，包括上锁紧部，所述上锁紧部包括活动设置的上限位件，以及下锁紧部，所述下锁紧部包括下限位件，上限位件与下限位件抵接/脱离以切换上锁紧部与下锁紧部的锁定/解锁状态。本申请结构设计简单，无需工具即可实现两个部件的快速拆卸和装配，比起螺纹锁紧结构，既不易损坏，提高了使用寿命，操作又方便，大大提高了作业效率。
The present invention provides a locking mechanism, comprising an upper locking portion, the upper locking portion including a movably arranged upper limit piece, and a lower locking portion, the lower locking portion including a lower limit piece, the upper limit piece Abutting/disengaging with the lower limit piece to switch the locking/unlocking state of the upper locking part and the lower locking part. The structure of the present application is simple in design, and the two components can be quickly disassembled and assembled without tools. Compared with the threaded locking structure, it is not easy to be damaged, the service life is improved, the operation is convenient, and the operation efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of quick assembly and disassembly, in particular to a locking mechanism.
Background
In order to lock and combine two devices or parts (for example, a supporting leg and an azimuth pitching turntable are combined for use), although the existing locking mechanisms are different in form, the principle is mostly in threaded fit locking, and the problems of complex structure, easy thread slipping damage of a threaded structure, inconvenience in installation and disassembly and the like exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a locking mechanism which solves the problems that a thread locking structure is complex, the thread structure is easy to slide and damage, and the installation and the disassembly are inconvenient when a thread locking technology is used in the prior art.
A locking mechanism according to an embodiment of the present invention comprises
An upper locking part including an upper limiting member movably arranged, and
and the lower locking part comprises a lower limiting piece, and the upper limiting piece is abutted against/separated from the lower limiting piece so as to switch the locking/unlocking states of the upper locking part and the lower locking part.
Further, the upper locking part comprises a rotating part, and the rotating part drives the upper limiting part to move, so that the upper limiting part is abutted to/separated from the lower limiting part.
Furthermore, the upper limiting piece is arranged in a rotating mode, and the rotating piece drives the upper limiting piece to rotate through the driving piece.
Further, locking portion includes the base down, lower spacing piece connects in the base, lower spacing piece and base form the constant head tank that is used for holding upper spacing piece, lower spacing piece is equipped with the inclined plane near the base side.
Furthermore, the upper limiting piece is provided with a convex part matched with the inclined plane.
Further, go up locking portion including locking dish and locking seat, go up the spacing piece and locate between locking dish and the locking seat, still be equipped with between locking dish and the locking seat and rotate the piece, the driving piece is located rotate on the piece, the driving piece is along with rotate the piece rotate with go up spacing piece effect/separation.
Further, the upper limiting piece comprises an L-shaped body, and the protruding part is arranged at the end part of the body.
The technical principle of the invention is as follows: the switching of the locking/unlocking states of the upper locking part and the lower locking part is realized through the change of the contact relation between the upper limiting part and the lower limiting part, when the upper limiting part is abutted to the lower limiting part, the upper locking part and the lower locking part are locked, when the upper limiting part is separated from the lower limiting part, the upper locking part and the lower locking part are unlocked, and the purpose of quick locking and quick unlocking is achieved.
Compared with the prior art, the quick assembling and disassembling device has the advantages that the structural design is simple, the quick disassembling and assembling of the two parts can be realized without tools, and compared with a thread locking structure, the quick assembling and disassembling device is not easy to damage, the service life is prolonged, the operation is convenient, and the operation efficiency is greatly improved.
Drawings
Fig. 1 is a cross-sectional view of a locking mechanism in an embodiment of the present invention.
Fig. 2 is a sectional view of an upper locking portion in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a lower locking portion in an embodiment of the present invention.
Fig. 4 is a first assembly view of the upper locking portion and the lower locking portion according to the embodiment of the present invention, and a part of the structure is omitted.
Fig. 5 is a second assembly view of the upper locking portion and the lower locking portion in the embodiment of the present invention, in which a part of the structure is omitted.
In the above drawings: 1. an upper locking part; 2. an upper limiting member; 3. a lower locking portion; 4. a lower retainer; 5. a rotating member; 6. a drive member; 7. a base; 8. a boss portion; 9. a locking disc; 10. a locking seat; 11. a bearing; 12. locking the pressing plate; 13. a knob; 14. a snap threaded pin; 15. a connecting disc; 16. and a lug connecting disc.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1 to 5, the embodiment of the present invention proposes a locking mechanism including an upper locking portion 1 and a lower locking portion 3. Specifically, referring to fig. 3, the lower locking portion 3 includes a base 7, a connecting plate 15 and a lower limiting member 4, the base 7 is provided with a threaded hole through which a component to be quickly assembled, such as a supporting leg, can be detachably connected, the connecting plate 15 is fixedly connected to the top surface of the base 7, the connecting plate 15 is a cylindrical structure, the connecting plate 15 can be welded to the base 7, and the connecting plate 15 can also be integrally molded with the base 7. The lower limiting piece 4 is fixedly connected to the top of the connecting disc 15, in this embodiment, the lower limiting piece 4 is of an annular structure, the outer edge of the lower limiting piece 4 is fixedly connected to the top of the connecting disc 15, the lower limiting piece 4, the base 7 and the connecting disc 15 jointly form a positioning groove, and an inclined surface is arranged on the lower limiting piece 4 close to the base 7.
Referring to fig. 2, the upper locking portion 1 includes a locking plate 9, a locking seat 10, a rotating member 5, a knob 13, a bearing 11, an upper limiting member 2, a driving member 6, a locking pressing plate 12 and a buckle screw pin 14, in a specific embodiment, the locking plate 9 is fixedly connected to the locking seat 10 through the buckle screw pin 14, the locking plate 9 and the locking seat 10 are not in direct contact with each other, the number of the buckle screw pins 14 is two, the two buckle screw pins are arranged between the locking plate 9 and the locking seat 10, the upper limiting member 2 is sleeved on the buckle screw pin 14 between the locking plate 9 and the locking seat 10, and the upper limiting member 2 can rotate relative to the buckle screw pin 14.
The locking disc 9 is provided with a through hole, the locking disc 9 is fixedly connected with a locking pressure plate 12 inserted into the through hole through a bolt, the locking pressure plate 12 is fixedly connected with a bearing 11, the rotating part 5 is rotatably arranged between the locking disc 9 and the locking seat 10 through the bearing 11, the two buckle threaded pins 14 are symmetrically arranged relative to the rotating part 5, in the embodiment, the rotating part 5 is a rotating shaft, the axial direction of the rotating shaft is parallel to the axial direction of the buckle threaded pins 14, one end of the rotating part outwards extends out of the locking disc 9, the locking disc 9 is externally provided with a knob 13 which is fixedly connected with the end part of the rotating part extending out of the locking disc 9 through a pin, so that the rotating knob 13 can be rotated to control the rotating shaft to rotate, the rotating shaft between the locking disc 9 and the locking seat 10 is provided with a driving part 6, the driving part 6 comprises. In this embodiment, the upper limiting member 2 comprises an L-shaped body, as shown in fig. 4-5, the buckle threaded pin 14 passes through the bent portion of the body and then sets the body between the locking disk 9 and the locking seat 10, the driving block rotates along with the rotating member 5 and respectively abuts against/separates from two ends of the body, so that the body rotates along the axial direction of the buckle thread pin 14, one end of the body can be abutted with the lower limiting piece 4 after the body rotates to the position below the lower limiting piece 4, the end part of the end of the body is provided with a convex part 8, another inclined surface matched with the inclined surface of the lower limiting piece 4 is formed on the convex part 8, at the moment, the upper limiting piece 2 is abutted with the lower limiting piece 4, when the driving block acts on the other end of the body, the end of the body provided with the lug boss 8 is separated from the lower limiting piece, the upper stopper 2 and the lower stopper 4 are brought into contact with and separated from each other to switch the locked/unlocked states of the upper locking part 1 and the lower locking part 3.
When the device is used, referring to fig. 1, a locking disc 9 of an upper locking part 1 is fixedly connected with a support lug connecting disc 16 through a bolt, an azimuth pitching rotary table is detachably arranged on the support lug connecting disc 16, a base 7 of a lower locking part 3 is connected with a support leg through a bolt, the upper locking part 1 is inserted into the lower locking part 3, namely an upper limiting piece is inserted into a positioning groove, with reference to fig. 5, a knob 13 is rotated anticlockwise to enable a driving block to act on one end of a body without a protruding part 8, the two bodies rotate clockwise, the protruding part 8 is separated from the lower side of the lower limiting piece 4, and the unlocking state is realized at the moment; clockwise rotation knob 13 makes the drive block act on the body one end that sets up bellying 8, and two bodies are equal anticlockwise rotation, and bellying 8 rotates to lower stopper 4 downside and butt with it, is the locking state this moment, can accomplish the locking/unblock action of locking portion 1 with lower locking portion 3 fast through rotating the knob, then has accomplished the quick dismantlement of position every single move revolving stage and supporting leg, can accomplish quick operation. Of course, the azimuth pitching rotary table and the supporting legs can be replaced by other parts needing quick connection, which is not exemplified here.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. A locking mechanism, characterized by: comprises that
An upper locking part (1), wherein the upper locking part (1) comprises an upper limiting piece (2) which is movably arranged, and
the lower locking part (3) comprises a lower limiting piece (4), and the upper limiting piece (2) is abutted to/separated from the lower limiting piece (4) so as to switch the locking/unlocking state of the upper locking part (1) and the lower locking part (3).
2. A locking mechanism as claimed in claim 1, wherein: the upper locking part (1) comprises a rotating part (5), and the rotating part (5) drives the upper limiting part (2) to move, so that the upper limiting part (2) is abutted to/separated from the lower limiting part (4).
3. A locking mechanism as claimed in claim 2, wherein: go up spacing piece (2) and rotate the setting, it drives to rotate piece (5) through driving piece (6) go up spacing piece (2) and rotate.
4. A locking mechanism as claimed in claim 1, wherein: lower locking portion (3) include base (7), lower spacing piece (4) connect in base (7), spacing piece (4) and base (7) form the constant head tank that is used for holding spacing piece (2) down, spacing piece (4) are equipped with the inclined plane near base (7) side down.
5. A locking mechanism as claimed in claim 4, wherein: and the upper limiting piece (2) is provided with a convex part (8) matched with the inclined plane.
6. A locking mechanism as claimed in claim 3, wherein: go up locking portion (1) including locking dish (9) and locking seat (10), go up spacing piece (2) and locate between locking dish (9) and locking seat (10), still be equipped with between locking dish (9) and locking seat (10) and rotate piece (5), driving piece (6) are located rotate on piece (5), driving piece (6) are followed rotate piece (5) rotate with go up spacing piece (2) effect/separation.
7. A locking mechanism as claimed in claim 5, wherein: the upper limiting piece (2) comprises an L-shaped body, and the protruding part (8) is arranged at the end part of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402580.9A CN112460109A (en) | 2020-12-04 | 2020-12-04 | Locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402580.9A CN112460109A (en) | 2020-12-04 | 2020-12-04 | Locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112460109A true CN112460109A (en) | 2021-03-09 |
Family
ID=74806594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011402580.9A Pending CN112460109A (en) | 2020-12-04 | 2020-12-04 | Locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112460109A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994419A (en) * | 2009-08-10 | 2011-03-30 | 泷源制造株式会社 | A lock handle assembly for doors |
| CN102445959A (en) * | 2010-10-13 | 2012-05-09 | 纬创资通股份有限公司 | Latch mechanism for latching screen and mainframe of portable computer and computer thereof |
| CN203860816U (en) * | 2014-03-26 | 2014-10-08 | 吴耀全 | Seat reclining limit structure |
| CN107415784A (en) * | 2017-05-11 | 2017-12-01 | 汕头市瑞祥模具有限公司 | A kind of automobile armrest position device for regulating rotary |
| CN211848497U (en) * | 2020-03-23 | 2020-11-03 | 绍兴创彩针纺科技有限公司 | Discharge door of airflow dyeing machine |
| CN214092578U (en) * | 2020-12-04 | 2021-08-31 | 西安星云信通通信科技有限公司 | Locking mechanism |
-
2020
- 2020-12-04 CN CN202011402580.9A patent/CN112460109A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994419A (en) * | 2009-08-10 | 2011-03-30 | 泷源制造株式会社 | A lock handle assembly for doors |
| CN102445959A (en) * | 2010-10-13 | 2012-05-09 | 纬创资通股份有限公司 | Latch mechanism for latching screen and mainframe of portable computer and computer thereof |
| CN203860816U (en) * | 2014-03-26 | 2014-10-08 | 吴耀全 | Seat reclining limit structure |
| CN107415784A (en) * | 2017-05-11 | 2017-12-01 | 汕头市瑞祥模具有限公司 | A kind of automobile armrest position device for regulating rotary |
| CN211848497U (en) * | 2020-03-23 | 2020-11-03 | 绍兴创彩针纺科技有限公司 | Discharge door of airflow dyeing machine |
| CN214092578U (en) * | 2020-12-04 | 2021-08-31 | 西安星云信通通信科技有限公司 | Locking mechanism |
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