CN103057820B - Sealing locking device of container door - Google Patents
Sealing locking device of container door Download PDFInfo
- Publication number
- CN103057820B CN103057820B CN201210486172.5A CN201210486172A CN103057820B CN 103057820 B CN103057820 B CN 103057820B CN 201210486172 A CN201210486172 A CN 201210486172A CN 103057820 B CN103057820 B CN 103057820B
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- CN
- China
- Prior art keywords
- pivoted arm
- container door
- lock shaft
- briquetting
- arm lock
- 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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- Closures For Containers (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention provides a sealing locking device of a container door and relates to a mechanical device. The sealing locking device consists of handles, rotary arm locking shafts, a press block, a rotary arm support, rotary arms and a rotary arm shaft pin. The press block is fixedly installed on the container door. Two ends of the rotary arm locking shaft are respectively installed in reserved holes on two rotary arms, the handles are fixedly installed at the end positions of the rotary arm locking shafts on the outer sides of the rotary arms, the handles rotate to drive the rotary arm locking shafts to do axial rotation, the rotary arms are pulled from the opening to the closing of the container door, and a straight line distance from the axes of the rotary arm locking shafts to the top end of the press block is shortest. The handles rotate when the container door is shifted from a locking state to a closing state, and the press block is stressed to drive the container door to be tightly pressed gradually. The sealing locking device drives the rotary arm locking shafts with cross sections in shapes of eccentric circles to rotate through the handles, enables the cambered surface distance from the axes of the rotary arm locking shafts to the top end of the press block to change, and achieves change of a locking state and an unlocking state. The locking and sealing of the container door can be finished only by rotating the handles, operation is simple, and the sealing effect is good.
Description
Technical field
The present invention relates to a kind of machinery, and in particular to a kind of sealing-locking device of container door.
Background technology
In hermetic container or closed environment, the closed of door is the very important link of whole container, because container
Door needs unlatching, the change of closed mode, often realizes once opening to after the condition conversion closed, and needs to extrude container door, makes
Be fully contacted with container and the sealing strip that door matches, so as to realize sealing.In the prior art, it is mostly flange, close
Sealing rubber ring matches somebody with somebody locking nut form, and this kind of locking needs demolition locking nut repeatedly, when completing the sealing of container door and needing longer
Between, the locking device of container door of the prior art is cumbersome, heavy dumb because of its structures shape.
The content of the invention
Container door seal device is cumbersome in solve prior art, heavy inflexible problem, the invention provides
A kind of sealing locking effect is good, structure installs simple, the container door sealing-locking device of simple operation.
A kind of sealing-locking device of container door, by handle, pivoted arm lock shaft, briquetting, rotating arm supporting base, pivoted arm, pivoted arm pivot pin
Composition, container door installation end is fixedly mounted on the erection support at container body opening by one group of installation bearing pin, container door around
The process of bearing pin rotation achieves that its closing, unlatching relative to container body, it is characterised in that：Described briquetting fixed installation
In container door, its top is arcwall face；Two rotating arm supporting bases are fixedly mounted on the erection support at container body opening, pivoted arm
Bearing is provided with installing hole with the relevant position on pivoted arm, and pivoted arm pivot pin is connected both by the installing hole of rotating arm supporting base and pivoted arm
Together；The two ends of pivoted arm lock shaft are separately mounted to the preformed hole on two pivoted arms, the end of the pivoted arm lock shaft on the outside of pivoted arm
Handle is installed, handle is set with and is fixed on pivoted arm lock shaft, is rotated by handle and drive pivoted arm lock shaft to axially rotate, pivoted arm
Lock shaft is off-centre operation or ellipse with the cross section of briquetting corresponding position；When container door is from opening to closing, pivoted arm is pulled to make
Cambered surface contacts until completely tangent with the arc surface on briquetting top on the outside of pivoted arm lock shaft, now pivoted arm lock shaft distance of shaft centers briquetting top
End air line distance is most short；Container door from close to locking state when, rotate handle, make on the outside of pivoted arm lock shaft cambered surface along briquetting top
Arc surface continue to rotate, air line distance of the pivoted arm lock shaft apart from briquetting top is progressively longer, then the dynamic container door of briquetting forced belt
Gradually compress, when air line distance of the pivoted arm lock shaft apart from briquetting top is most long, container door locking.
The present invention drives the pivoted arm lock shaft with cross section for off-centre operation to rotate by handle, makes the distance of shaft centers of pivoted arm lock shaft
The change of the cambered surface distance on tripping block top, makes briquetting drive container door to realize locking and the change of non-locking state.The present invention
In only need to rotate handle by complete to container door lock sealing, simple to operate, good sealing effect.
Description of the drawings：
The description of the drawings of the present invention is as follows：
Fig. 1：Container door sealing-locking device operating diagram in locking state；
Fig. 2：Container door sealing-locking device operating diagram in opening；
Fig. 3：The scheme of installation of pivoted arm lock shaft；
7. turns of 1. acorn nut, 2. packing ring, 3. handle, 4. pivoted arm lock shaft, 5. briquetting, 6. rotating arm supporting base in figure
The container door of 8. pivoted arm pivot pin of arm 9..
Specific embodiment：
The present invention is explained as follows below in conjunction with the accompanying drawings：
A kind of sealing-locking device of container door, by handle 3, pivoted arm lock shaft 4, briquetting 5, rotating arm supporting base 6, pivoted arm 7, pivoted arm
Pivot pin 8 is constituted, and the installation end of container door 9 is fixedly mounted on the erection support at container body opening by one group of installation bearing pin, is held
Device door 9 achieves that its closing, unlatching relative to container body around the process that bearing pin rotates, it is characterised in that：Described briquetting 5
It is fixedly mounted in container door 9, its top is arcwall face；Two rotating arm supporting bases 6 are fixedly mounted on the installation at container body opening
On bearing, the relevant position on rotating arm supporting base 6 and pivoted arm 7 is provided with installing hole, and pivoted arm pivot pin 8 is by rotating arm supporting base and pivoted arm 7
Installing hole links together both；The two ends of pivoted arm lock shaft 4 are separately mounted to the preformed hole on two pivoted arms 7, pivoted arm outside
The end of pivoted arm lock shaft 4 handle 3 is installed, handle 3 is set with and is fixed on pivoted arm lock shaft 4, is rotated by handle 3 and is driven
Pivoted arm lock shaft 4 is axially rotated, and pivoted arm lock shaft 4 is off-centre operation or ellipse with the cross section of the corresponding position of briquetting 5；Container door
9 from opening to closing when, pull pivoted arm 7 to make cambered surface on the outside of pivoted arm lock shaft contact with the arc surface on the top of briquetting 5 until complete
Tangent, now the distance of shaft centers briquetting top air line distance of pivoted arm lock shaft 4 is most short；When container door 9 is from closing to locking state, handss are rotated
Handle 3, makes arc surface of the outside cambered surface of pivoted arm lock shaft 4 along the top of briquetting 5 continue to rotate, and pivoted arm lock shaft 4 is straight apart from the top of briquetting 5
Linear distance is progressively longer, then the dynamic container door 9 of the forced belt of briquetting 5 is gradually compressed, when pivoted arm lock shaft 4 apart from briquetting top straight line away from
From it is most long when, container door 9 is locked.
During assembling sealing-locking device, briquetting 5, rotating arm supporting base 6 are installed；Pivoted arm 7 is enclosed within pivoted arm lock shaft 4, then is led to
Cross pivoted arm bearing pin 8 pivoted arm 7 is fixed on rotating arm supporting base 6, then handle 3 is sleeved on one end end of pivoted arm lock shaft 4.
Scheme as a further improvement on the present invention, after described handle is sleeved on pivoted arm lock shaft, by packing ring 2 and lid
Shape nut 1 is fixedly mounted on pivoted arm lock shaft.
The present invention can be used to limit the slewing area of handle to be designed with stopping means on pivoted arm, to protect locking dress
Put when state's laws rotation is ignored, do not damage locking device.
Described stopping means can be spacing block set, and spacing block set is two pieces, is connected with the pivoted arm near handle respectively,
It is when the distance of shaft centers briquetting top air line distance of pivoted arm lock shaft 4 most corresponding pivoted arm at the position of handle in short-term at its installation site one
On；Another place is when the distance of shaft centers briquetting top air line distance of pivoted arm lock shaft 4 is most long at the position of handle on corresponding pivoted arm.
Protection scope of the present invention is not limited only to the technical scheme disclosed in specific embodiment part, all utilization handles
Drive pivoted arm lock shaft so as to and briquetting top cambered surface distance changes and realizes the technical scheme of the lock sealing to container door
Each fall within protection scope of the present invention.
Claims (4)
1. a kind of sealing-locking device of container door, by handle（3）, pivoted arm lock shaft（4）, briquetting（5）, rotating arm supporting base（6）, pivoted arm
（7）, pivoted arm pivot pin（8）Composition, container door（9）Installation end is fixedly mounted on the peace at container body opening by one group of installation bearing pin
On dress bearing, container door（9）The process rotated around bearing pin achieves that its closing, unlatching relative to container body, and its feature exists
In：Described briquetting（5）It is fixedly mounted on container door（9）On, its top is arcwall face；Two rotating arm supporting bases（6）Fixed installation
On erection support at container body opening, rotating arm supporting base（6）With pivoted arm（7）On relevant position be provided with installing hole, tumbler shaft
Pin（8）By rotating arm supporting base（6）And pivoted arm（7）Installing hole both are linked together；Pivoted arm lock shaft（4）Two ends pacify respectively
It is mounted in two pivoted arms（7）On preformed hole, the pivoted arm lock shaft on the outside of pivoted arm（4）End handle is installed（3）, handle（3）
It is set with and is fixed on pivoted arm lock shaft（4）On, by handle（3）Rotate and drive pivoted arm lock shaft（4）Axially rotate, pivoted arm lock shaft
（4）With briquetting（5）The cross section of corresponding position is off-centre operation or ellipse；Container door（9）When from opening to closing, pull and turn
Arm（7）Make cambered surface and briquetting on the outside of pivoted arm lock shaft（5）The arc surface on top contacts until completely tangent, now pivoted arm lock shaft
（4）Distance of shaft centers briquetting top air line distance is most short；Container door（9）When closing to locking state, handle is rotated（3）, make pivoted arm
Lock shaft（4）Outside cambered surface is along briquetting（5）The arc surface on top continues to rotate, pivoted arm lock shaft（4）Apart from briquetting（5）The straight line on top
Apart from progressively longer, then briquetting（5）Forced belt moves container door（9）Gradually compress, when pivoted arm lock shaft（4）Apart from the straight of briquetting top
When linear distance is most long, container door（9）Locking.
2. the sealing-locking device of a kind of container door according to claim 1, it is characterised in that：Described handle is sleeved on
After on pivoted arm lock shaft, by packing ring（2）And acorn nut（1）It is fixedly mounted on pivoted arm lock shaft.
3. the sealing-locking device of a kind of container door according to claim 1, it is characterised in that：Design on pivoted arm limited
Position device is used to limit the slewing area of handle.
4. the sealing-locking device of a kind of container door according to claim 3, it is characterised in that：Described stopping means can
To be spacing block set, spacing block set has two pieces, is connected with the pivoted arm near handle respectively, is when pivoted arm lock at its installation site one
Axle（4）Distance of shaft centers briquetting top air line distance is most in short-term at the position of handle on corresponding pivoted arm；Another place is when pivoted arm lock shaft
（4）When distance of shaft centers briquetting top air line distance is most long at the position of handle on corresponding pivoted arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486172.5A CN103057820B (en) | 2012-11-26 | 2012-11-26 | Sealing locking device of container door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486172.5A CN103057820B (en) | 2012-11-26 | 2012-11-26 | Sealing locking device of container door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103057820A CN103057820A (en) | 2013-04-24 |
| CN103057820B true CN103057820B (en) | 2017-05-17 |
Family
ID=48100773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210486172.5A Active CN103057820B (en) | 2012-11-26 | 2012-11-26 | Sealing locking device of container door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103057820B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520283A (en) * | 2018-11-30 | 2019-03-26 | 生益电子股份有限公司 | A kind of door catch component of baking oven |
| CN113371335B (en) * | 2021-06-30 | 2022-03-22 | 惠科股份有限公司 | Packing case (food) |
| CN114147693B (en) * | 2021-12-28 | 2024-01-26 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Safety locking and positioning device for rotating arm |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205796A (en) * | 1995-12-21 | 1999-01-20 | 卡尔斯鲁厄研究中心股份有限公司 | Double-lidded lock for closing two openings which may be jointed to each other |
| CN201512069U (en) * | 2009-09-23 | 2010-06-23 | 深圳市富厚科技有限公司 | Eccentric shaft locking mechanism |
| SE1000095A1 (en) * | 2010-02-02 | 2011-08-03 | Mann Teknik Ab | Pressure proof cover |
| CN202327078U (en) * | 2011-11-28 | 2012-07-11 | 楚天科技股份有限公司 | Quick-door-opening pressure container |
| CN203158443U (en) * | 2012-11-26 | 2013-08-28 | 贵州风雷航空军械有限责任公司 | Container door sealing and locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003341706A (en) * | 2002-05-20 | 2003-12-03 | Kioritz Corp | Tank cap |
-
2012
- 2012-11-26 CN CN201210486172.5A patent/CN103057820B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205796A (en) * | 1995-12-21 | 1999-01-20 | 卡尔斯鲁厄研究中心股份有限公司 | Double-lidded lock for closing two openings which may be jointed to each other |
| CN201512069U (en) * | 2009-09-23 | 2010-06-23 | 深圳市富厚科技有限公司 | Eccentric shaft locking mechanism |
| SE1000095A1 (en) * | 2010-02-02 | 2011-08-03 | Mann Teknik Ab | Pressure proof cover |
| CN202327078U (en) * | 2011-11-28 | 2012-07-11 | 楚天科技股份有限公司 | Quick-door-opening pressure container |
| CN203158443U (en) * | 2012-11-26 | 2013-08-28 | 贵州风雷航空军械有限责任公司 | Container door sealing and locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103057820A (en) | 2013-04-24 |
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