CN203793636U - Quick-release cap free of hinge - Google Patents
Quick-release cap free of hinge Download PDFInfo
- Publication number
- CN203793636U CN203793636U CN201420144094.5U CN201420144094U CN203793636U CN 203793636 U CN203793636 U CN 203793636U CN 201420144094 U CN201420144094 U CN 201420144094U CN 203793636 U CN203793636 U CN 203793636U
- Authority
- CN
- China
- Prior art keywords
- quick
- lock
- cap
- lid
- hinge
- 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.)
- Expired - Lifetime
Links
- 238000007665 sagging Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a quick-release cap free of a hinge. The quick-release cap is arranged on an opening frame 4, and comprises a lock, a card and a cap skin, wherein the lock and the card are respectively fixed at two ends of the cap skin; a subsidence inside an open slot of the opening frame is formed in one side of the card, far away from the lock; the lock comprises a striking plate inside an open slot in the other side of the opening frame. Compared with the cap connected by a bolt, the quick-release cap has the advantages that the maintainability is significantly improved. Compared with the cap combined with a quick-release lock and a hinge, the quick-release cap free of the hinge has certain advantages in weight under the condition of equivalent maintainability, and also the advantages that the applicability is greatly improved, the cap can be designed on the complicated curve surface, and a new scheme is provided for quick release of a round cap.
Description
Technical field
The utility model relates to aircaft configuration intensity technology, and a kind of hinge-less quick-release lid is specifically provided.
Background technology
In prior art, be to realize the general lid with bolts of dismounting of lid or adopt quick-detachable lock and the combination lid of hinge formation.
Bolt connect lid have advantages of carrying high, but demounting bolt waste time and energy, maintainability is poor.
The combination lid of quick-detachable lock and hinge, is generally used for the planar rectangular lid of non-bearing.But present generation aircraft, appearance curved surface is very complicated, and generally adopts the semi-monocoque of thick covering, and the combination lid of quick-detachable lock and hinge cannot design in these cases, and applicability is very restricted.
Utility model content
The purpose of this utility model is to solve the maintainability problem of small-sized non-bearing lid under complex appearance curved surface condition, and a kind of hinge-less quick-release lid is provided, and can address the above problem by actv..
The technical solution of the utility model is: a kind of hinge-less quick-release lid, be arranged on mouthful frame 4, and comprising: lock 1, card 2 and lid covering 3; Described lock 1 and card 2 are separately fixed at the two ends of lid covering 3, and described card 2 is provided with away from a side of lock 1 the sagging 2a being arranged in mouthful frame 4 open slots, and described lock 1 comprises the strike plate 1a in the open slot that is arranged on mouthful frame 4 opposite sides.
Preferably, described lid covering 3 is rectangle or circle.
The utlity model has following useful effect:
The utility model is connected lid with bolt to be compared, and maintainability significantly improves; Compared with the combination lid of quick-detachable lock and hinge, in the situation that maintainability is suitable, weight aspect has certain advantage, and applicability greatly improves, and can on complicated curved surface, design this type of lid, and provides new scheme for the quick-release of circular lid.
Brief description of the drawings
Fig. 1 is the structural representation of the complex-curved hinge-less rectangle of the utility model quick-release lid;
Fig. 2 is the scheme of installation of the complex-curved hinge-less rectangle of the utility model quick-release lid and mouthful frame;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the A-A cutaway view (lock closed condition) of Fig. 2;
Fig. 5 is the A-A cutaway view (lock open mode) of Fig. 2;
Fig. 6 is the structural representation of the circular quick-release lid of the utility model hinge-less;
Fig. 7 is the scheme of installation of the circular quick-release lid of the utility model hinge-less and mouthful frame;
Fig. 8 is the A-A cutaway view (lock closed condition) of Fig. 7;
Fig. 9 is the A-A cutaway view (lock open mode) of Fig. 7.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
Embodiment 1
Complex-curved hinge-less rectangle quick-release lid, as shown in Figure 1, comprising: lock 1, card 2 and lid covering 3; Lock 1 and card 2 are separately fixed at the two ends of lid covering 3, and card 2 is provided with away from a side of lock 1 the sagging 2a being arranged in mouthful frame 4 open slots, the lock 1 strike plate 1a comprising in the open slot that is arranged on mouthful frame 4 opposite sides, and lid covering 3 is rectangle.
As shown in Figure 2,3, coordinating between the sagging 2a by strike plate 1a and card 2 and mouthful frame 4, reaches lid the fixing object with dismantling is installed in the installation of concrete and mouthful frame 4.
Complex-curved hinge-less rectangle quick-release lid lock closed condition and open mode are as shown in Figure 4,5.
Embodiment 2
The circular quick-release lid of hinge-less, as shown in Figure 6, comprising: lock 1, card 2 and lid covering 3; Lock 1 and card 2 are separately fixed at the two ends of lid covering 3, and card 2 is provided with away from a side of lock 1 the sagging 2a being arranged in mouthful frame 4 open slots, the lock 1 strike plate 1a comprising in the open slot that is arranged on mouthful frame 4 opposite sides, and lid covering 3 is circular.
As shown in Figure 7, coordinating between the sagging 2a by strike plate 1a and card 2 and mouthful frame 4, reaches lid the fixing object with dismantling is installed in the installation of concrete and mouthful frame 4.
The circular quick-release lid lock closed condition of hinge-less and open mode are as shown in Figure 8,9.
Embodiment 3
The making of lid:
(1) making of card 2: card 2 is sheet metal part, makes in end one side the 2a that sink, and coordinates to carry out clamping stagnation with mouth frame 4.
(2) assembling of lid: by fastener or welding process, card 2 and lid covering 3 are fixed together, then lock 1 and lid covering 3 are fixed together.
Embodiment 4
The fitting operation step of lid is as follows:
(1) lid is held in insert port frame 4 open slots from the sagging 2a of card 2;
(2) then lid is installed in rotation;
(3), after lid is in place, lock 1 cuts out.
Now, lid by lock 1 and card 2 be fixed on mouthful frame 4.
Embodiment 5
The disassembling section step of lid is as follows:
(1) while dismounting, first lock 1 is opened;
(2) by lid Unscrew.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (2)
1. a hinge-less quick-release lid, is arranged on a mouthful frame (4) upper, it is characterized in that, comprising: lock (1), card (2) and lid covering (3); Described lock (1) and card (2) are separately fixed at the two ends of lid covering (3), described card (2) is provided with and is arranged on sinking (2a) in a mouthful frame (4) open slot away from a side of lock (1), and described lock (1) comprises the strike plate (1a) in the open slot that is arranged on a mouthful frame (4) opposite side.
2. according to a kind of hinge-less quick-release lid claimed in claim 1, it is characterized in that, described lid covering (3) is rectangle or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144094.5U CN203793636U (en) | 2014-03-27 | 2014-03-27 | Quick-release cap free of hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144094.5U CN203793636U (en) | 2014-03-27 | 2014-03-27 | Quick-release cap free of hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203793636U true CN203793636U (en) | 2014-08-27 |
Family
ID=51375876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144094.5U Expired - Lifetime CN203793636U (en) | 2014-03-27 | 2014-03-27 | Quick-release cap free of hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203793636U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298262A (en) * | 2015-10-10 | 2016-02-03 | 中航飞机股份有限公司西安飞机分公司 | Limiting base for lockpin of aircraft cabin door |
| CN106628196A (en) * | 2017-02-14 | 2017-05-10 | 成都飞机工业（集团）有限责任公司 | Drag parachute housing with combined rear cover for aircraft |
| CN109263852A (en) * | 2018-08-31 | 2019-01-25 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of fixed device of airplane hatch cover |
-
2014
- 2014-03-27 CN CN201420144094.5U patent/CN203793636U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298262A (en) * | 2015-10-10 | 2016-02-03 | 中航飞机股份有限公司西安飞机分公司 | Limiting base for lockpin of aircraft cabin door |
| CN106628196A (en) * | 2017-02-14 | 2017-05-10 | 成都飞机工业（集团）有限责任公司 | Drag parachute housing with combined rear cover for aircraft |
| CN106628196B (en) * | 2017-02-14 | 2023-05-09 | 成都飞机工业（集团）有限责任公司 | Aircraft drag parachute cabin with combined rear cover |
| CN109263852A (en) * | 2018-08-31 | 2019-01-25 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of fixed device of airplane hatch cover |
| CN109263852B (en) * | 2018-08-31 | 2022-02-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Aircraft flap fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |