CN110103808B - Locking mechanism - Google Patents
Locking mechanism Download PDFInfo
- Publication number
- CN110103808B CN110103808B CN201910266619.XA CN201910266619A CN110103808B CN 110103808 B CN110103808 B CN 110103808B CN 201910266619 A CN201910266619 A CN 201910266619A CN 110103808 B CN110103808 B CN 110103808B
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- end part
- fixed
- hook
- locking mechanism
- 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.)
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- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 230000005484 gravity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Supports Or Holders For Household Use (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a locking mechanism, which comprises a body and a rocker arm; the body is in a mountain-shaped block shape, the rocker arm is in a T-shaped block shape, and the body and the tip of the rocker arm are rotatably connected and fixed; one end of the body is provided with a sliding block clamped between the body and the rocker arm, the other end of the body is rotatably fixed with a blocking hook which is in an L-shaped block shape, the end part of the rocker arm is pressed on the L-shaped transverse end part of the blocking hook, and the side surface of the L-shaped longitudinal end part of the blocking hook is propped against the side surface of an object; the front end of the sliding block is fixed at the end part of the telescopic rod of the electric cylinder. The invention converts the force limiting the movement direction of the object into the force vertical to the movement of the object, thereby improving the reliability of locking the object; the electric cylinder is adopted for locking and unlocking, so that the integration and automation degree are high, the structure is simple, and the operation is convenient; the stroke of the electric cylinder can be adjusted, and the locking device is suitable for locking in various environments and working conditions; the structural member adopts a rigid structure, and the service life is long.
Description
Technical Field
The invention relates to a locking mechanism, and belongs to the technical field of mechanical design.
Background
Because the product research and development needs, traditional mechanical structure's locking device can not satisfy the commonality requirement, and has the reliability not high, the integrated level is not high, degree of automation is not high scheduling problem, consequently has put forward the commonality to new generation locking mechanism good, the survivability is strong, the reliability is high, integrated and degree of automation is high, the high scheduling problem of work efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides the locking mechanism which can limit the backward movement of an object in a locking state, provide a certain supporting force, convert the backward movement force of the object into a vertical compression force, improve the locking force and has the characteristics of reliable work, strong adaptability, simple operation, convenience, quickness, short unlocking and locking time and the like.
The invention is realized by the following technical scheme.
The invention provides a locking mechanism which comprises a body and a rocker arm, wherein the body is provided with a locking groove; the body is in a mountain-shaped block shape, the rocker arm is in a T-shaped block shape, and the body and the tip of the rocker arm are rotatably connected and fixed; one end of the body is provided with a sliding block clamped between the body and the rocker arm, the other end of the body is rotatably fixed with a blocking hook which is in an L-shaped block shape, the end part of the rocker arm is pressed on the L-shaped transverse end part of the blocking hook, and the side surface of the L-shaped longitudinal end part of the blocking hook is propped against the side surface of an object; the front end of the sliding block is fixed at the end part of the telescopic rod of the electric cylinder.
The body is fixed on the rack, and the electric cylinder is horizontally fixed at one end part of the rack.
Two ends of a tension spring are respectively fixed on the back surface of the stop hook and the end part of the rack.
The body and the rocker arm, the body and the catch are rotatably connected and fixed through the rotating shaft.
The upper part of the rear end of the sliding block is provided with a slope, and the end part of the rocker arm is pressed at the edge of the slope of the sliding block by downwards protruding.
The L-shaped transverse end part of the blocking hook is provided with an upward bulge, and the end part of the rocker arm is provided with an upward bulge structure which is matched with the downward bulge in shape and is fastened on the blocking hook.
The upper end fixed point of the tension spring is positioned in the middle of the stop hook.
The position of the body contacted with the sliding block is planar.
The invention has the beneficial effects that: the force limiting the movement direction of the object is converted into the force vertical to the movement of the object, so that the reliability of locking the object is improved; the electric cylinder is adopted for locking and unlocking, so that the integration and automation degree are high, the structure is simple, and the operation is convenient; the stroke of the electric cylinder can be adjusted, and the locking device is suitable for locking in various environments and working conditions; the structural member adopts a rigid structure, and the service life is long.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of the structure of fig. 1 in an unlocked state.
In the figure: 1-electric cylinder, 2-slide block, 3-body, 4-rotating shaft, 5-rocker arm, 6-catch hook, 7-tension spring, 11-object and 12-rack.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
A locking mechanism as shown in fig. 1 and 2 comprises a body 3 and a rocker arm 5; the body 3 is in a mountain-shaped block shape, the rocker arm 5 is in a T-shaped block shape, and the tip parts of the body 3 and the rocker arm 5 are rotatably connected and fixed; one end of the body 3 is provided with a sliding block 2 clamped between the body 3 and a rocker arm 5, the other end of the body 3 is rotatably fixed with a blocking hook 6, the blocking hook 6 is in an L-shaped block shape, the end part of the rocker arm 5 is pressed on the L-shaped transverse end part of the blocking hook 6, and the side surface of the L-shaped longitudinal end part of the blocking hook 6 is propped against the side surface of an object 11; the front end of the sliding block 2 is fixed at the end of the telescopic rod of the electric cylinder 1.
The body 3 is fixed on the stand 12, and the electric cylinder 1 is horizontally fixed at one end position of the stand 12.
Two ends of a tension spring 7 are respectively fixed on the back surface of the stop hook 6 and the end part of the rack 12.
The body 3 and the rocker arm 5, and the body 3 and the catch hook 6 are rotatably connected and fixed through the rotating shaft 4.
The upper part of the rear end of the sliding block 2 is provided with a slope, and the end part of the rocker arm 5 is pressed at the edge of the slope of the sliding block 2 by downwards protruding.
The L-shaped transverse end of the stop hook 6 is provided with an upward bulge, and the end of the rocker arm 5 is provided with a downward bulge structure which is matched with and fastened to the stop hook 6 in a shape of downward bulge.
The upper end fixed point of the tension spring 7 is positioned at the middle part of the stop hook 6.
The position of the body 3 contacting with the sliding block 2 is plane.
The working principle of the invention is as follows: in the running process of the vehicle, an object on the vehicle can move forwards and backwards, the blocking hook 6 is lifted to block the locked object, the electric cylinder 1 stretches out, the rocker arm 5 is used for fixing the locking state of the blocking hook by utilizing the leverage of the rocker arm 5, the locked object can be reliably supported and locked when moving backwards, and the locking reliability is greatly improved; when the unlocking is performed, the electric cylinder 1 is contracted, the rocker arm 5 is inclined to one side of the electric cylinder 1 under the action of the gravity center of the rocker arm, and the catch hook 6 can be automatically unlocked under the action of the tension spring 7, so that the unlocking convenience and automation of the locking mechanism are improved.
Claims (6)
1. The utility model provides a locking mechanism, includes body (3), rocking arm (5), its characterized in that: the body (3) is in a mountain-shaped block shape, the rocker arm (5) is in a T-shaped block shape, and the tip parts of the body (3) and the rocker arm (5) are rotatably connected and fixed; one end of the body (3) is provided with a sliding block (2) which is clamped between the body (3) and the rocker arm (5), the other end of the body (3) is rotatably fixed with a blocking hook (6), the blocking hook (6) is in an L-shaped block shape, the end part of the rocker arm (5) is pressed on the L-shaped transverse end part of the blocking hook (6), and the side surface of the L-shaped longitudinal end part of the blocking hook (6) is propped against the side surface of the object (11); the front end of the sliding block (2) is fixed at the end part of a telescopic rod of the electric cylinder (1); the body (3) is fixed on the rack (12), and the electric cylinder (1) is horizontally fixed at one end part of the rack (12); two ends of a tension spring (7) are respectively fixed on the back surface of the stop hook (6) and the end part of the rack (12);
the working principle of the locking mechanism is as follows: in the running process of the vehicle, an object (11) on the vehicle can move forwards and backwards, the blocking hook (6) is lifted to block the locked object (11), the electric cylinder (1) stretches out, and the rocker arm (5) is used for fixing the locking state of the blocking hook (6) under the leverage of the rocker arm (5); when unlocking, the electric cylinder (1) contracts, the rocker arm (5) tilts towards one side of the electric cylinder (1) under the action of the gravity center of the rocker arm, and the catch hook (6) realizes automatic unlocking under the action of the tension spring (7).
2. The locking mechanism as recited in claim 1, wherein: the body (3) and the rocker arm (5), the body (3) and the catch hook (6) are rotatably connected and fixed through the rotating shaft (4).
3. The locking mechanism as recited in claim 1, wherein: the upper part of the rear end of the sliding block (2) is provided with a slope, and the end part of the rocker arm (5) is pressed at the edge of the slope of the sliding block (2) by downwards protruding.
4. The locking mechanism as recited in claim 1, wherein: the L-shaped transverse end part of the blocking hook (6) is provided with an upward bulge, and the end part of the rocker arm (5) is provided with an upward bulge structure which is matched with the downward bulge shape and is fastened on the blocking hook (6).
5. The locking mechanism as recited in claim 1, wherein: the upper end fixed point of the tension spring (7) is positioned at the middle part of the stop hook (6).
6. The locking mechanism as recited in claim 1, wherein: the position of the body (3) contacted with the sliding block (2) is in a plane shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266619.XA CN110103808B (en) | 2019-04-03 | 2019-04-03 | Locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266619.XA CN110103808B (en) | 2019-04-03 | 2019-04-03 | Locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103808A CN110103808A (en) | 2019-08-09 |
| CN110103808B true CN110103808B (en) | 2023-05-23 |
Family
ID=67485101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266619.XA Active CN110103808B (en) | 2019-04-03 | 2019-04-03 | Locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103808B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146237B (en) * | 2021-04-22 | 2022-06-03 | 贵州航天天马机电科技有限公司 | Installation method of connecting rod type mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594259A (en) * | 1945-06-06 | 1947-11-06 | Daniel Seed | Improvements in and relating to releasable retaining devices for dinghy stowage covers, such as used on aircraft |
| SU478961A1 (en) * | 1973-06-08 | 1975-07-30 | Центральный научно-исследовательский институт лесосплава | Hitch |
| EP0736655A1 (en) * | 1995-03-22 | 1996-10-09 | Rahrbach GmbH | Locking device for a sliding door |
| CN201810760U (en) * | 2010-10-20 | 2011-04-27 | 温州职业技术学院 | Fast open-door safe locking device of pressure container |
| CN107654133A (en) * | 2017-10-31 | 2018-02-02 | 无锡瑞林控制软件有限公司 | Self-priming side door lock transmission mechanism |
| CN108918169A (en) * | 2018-04-28 | 2018-11-30 | 北京空间机电研究所 | A kind of tripper and its application in spacecraft landing stability test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100289469B1 (en) * | 1999-01-13 | 2001-05-02 | 차근식 | Hydrophilic polyurethane-coated chloride ion-selective electrodes |
-
2019
- 2019-04-03 CN CN201910266619.XA patent/CN110103808B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594259A (en) * | 1945-06-06 | 1947-11-06 | Daniel Seed | Improvements in and relating to releasable retaining devices for dinghy stowage covers, such as used on aircraft |
| SU478961A1 (en) * | 1973-06-08 | 1975-07-30 | Центральный научно-исследовательский институт лесосплава | Hitch |
| EP0736655A1 (en) * | 1995-03-22 | 1996-10-09 | Rahrbach GmbH | Locking device for a sliding door |
| CN201810760U (en) * | 2010-10-20 | 2011-04-27 | 温州职业技术学院 | Fast open-door safe locking device of pressure container |
| CN107654133A (en) * | 2017-10-31 | 2018-02-02 | 无锡瑞林控制软件有限公司 | Self-priming side door lock transmission mechanism |
| CN108918169A (en) * | 2018-04-28 | 2018-11-30 | 北京空间机电研究所 | A kind of tripper and its application in spacecraft landing stability test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110103808A (en) | 2019-08-09 |
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