CN114635610A - Hook lock for controlling opening and closing of radome - Google Patents
Hook lock for controlling opening and closing of radome Download PDFInfo
- Publication number
- CN114635610A CN114635610A CN202210169014.0A CN202210169014A CN114635610A CN 114635610 A CN114635610 A CN 114635610A CN 202210169014 A CN202210169014 A CN 202210169014A CN 114635610 A CN114635610 A CN 114635610A
- Authority
- CN
- China
- Prior art keywords
- lock
- hook
- pressing plate
- closing
- radome
- 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.)
- Pending
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
- E05C19/12—Hook fastenings; Fastenings in which a link engages a fixed hook-like member pivotally mounted around an axis
Abstract
The invention relates to the field of mechanical locks, in particular to a hook lock for controlling the opening and closing of a radome, which simplifies the structure of a lock body, improves the stability of the lock body and facilitates the opening and closing of the lock body on the premise of realizing adjustable locking length; the method comprises the following steps: a base, a pressure plate and a locking piece; the base is provided with a mounting groove in a penetrating manner; the pressure plate is hinged in the mounting groove; the locking piece is hinged on the pressing plate and is eccentrically arranged with the hinged point of the pressing plate and the base; the locking piece is movably provided with a limiting piece matched with the pressing plate; when the limiting piece is matched with the pressing plate, the locking piece and the pressing plate can be connected; a reset piece is arranged between the pressure plate and the base; the locking piece comprises a movable locking head; the tapered end activity sets up on the latch fitting.
Description
Technical Field
The invention relates to the field of mechanical locks, in particular to a hook lock for controlling the opening and closing of a radome.
Background
The opening and closing of the radome on the aircraft are controlled by a locking piece; the closing reliability and the opening flexibility of the radar cover need to be considered when designing the locking piece; the conventional locking piece cannot realize the adjustment of the locking length, and the hard contact condition usually exists when the locking piece is matched with a radar cover body, so that the damage to a lock seat and related connecting pieces is caused;
in addition, the locking function with the length-adjustable function is also considered when the locking piece is designed, otherwise, the situation that the lock head of the locking piece falls off can occur; in order to simplify the structure of the lock body, the layout of the functional components in the lock member should be integrated, so how to design the structure of the lock member is worth thinking.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the hook lock for controlling the opening and closing of the radome, which simplifies the lock body structure, improves the stability of the lock body and facilitates the opening and closing of the lock body on the premise of realizing adjustable locking length.
According to an embodiment of the present invention, a hook lock for controlling opening and closing of a radome includes: a base, a pressure plate and a locking piece; the base is provided with a mounting groove in a penetrating manner; the pressure plate is hinged in the mounting groove; the locking piece is hinged on the pressing plate and is eccentrically arranged with the hinged point of the pressing plate and the base; the locking piece is movably provided with a limiting piece matched with the pressing plate; when the limiting piece is matched with the pressing plate, the locking piece and the pressing plate can be connected; a reset piece is arranged between the pressure plate and the base; the lock includes a movable locking head.
Preferably, the locking member further comprises a rotating body and a connecting rod; the rotating body is hinged with the pressing plate; the connecting rod is fixed on the rotating body; the lock head is movably fixed on the free end of the connecting rod.
Preferably, the connecting rod is further in threaded connection with a limiting bolt.
Preferably, the limiting bolt is provided with a first limiting hole in an array manner; the lock head is provided with a second limiting hole; the first limiting hole is connected with the second limiting hole through a fuse.
Preferably, the stopper includes: the device comprises a return spring, a fastening bolt and a slide hook; the abutting bolt is in threaded connection with the connecting rod; the sliding hook is arranged on the connecting rod in a sliding manner; the reset spring is sleeved on the connecting rod and abuts against the sliding hook and the abutting bolt; and a hook head used for being clamped with the pressing plate is arranged on the sliding hook.
Preferably, the pressing plate is provided with a lock hole matched with the hook head.
Preferably, the rotating body is hinged with the pressing plate through a rotating shaft; the rotating body is provided with a notch; the rotating shaft is exposed out of the notch; the reset piece is a hinge spring; the hinge spring is sleeved on the rotating shaft in the notch, one end of the hinge spring is abutted to the base, and the other end of the hinge spring is abutted to the pressing plate.
Preferably, the slide hook is provided with a balance bar contacting with the rotating body.
Preferably, the bottom of the mounting groove is provided with a plurality of mounting holes.
Preferably, the lock also comprises a lock seat matched with the lock head; a bayonet is arranged at one end of the lock seat; a pin shaft is inserted into the bayonet; the pin shaft is connected with the lock head in a buckling mode.
Compared with the prior art, the invention has the following beneficial effects:
the base is hinged with the pressing plate, the pressing plate is hinged with the locking piece in pairs, and the hinged point is eccentrically arranged, so that the locking piece can be driven to do circular motion when the pressing plate is rotated, the locking piece can do reciprocating motion in a small range in the locking direction, self separation and self locking with the lock base are realized, the use is convenient, the position of the lock head on the locking piece can be adjusted, the use length of the locking piece can be adjusted, and the adaptability is good; the lock piece is movably provided with a limiting piece, the limiting piece can relatively limit the pressure plate and the lock piece, and when the relative limit is carried out, the whole hook lock is in a locking state; after the cooperation is cancelled, the hook lock is unlocked, the locking is cancelled, and the operation is simple.
Drawings
FIG. 1 is an assembly block diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of the present invention;
FIG. 4 is a schematic view of a locking element in an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a fitting relationship between a base and a pressing plate according to an embodiment of the present invention.
In the above drawings:
1. a base; 11. mounting grooves; 111. mounting holes; 2. pressing a plate; 21. a lock hole; 31. a lock head; 311. a second limiting hole; 32. a limit bolt; 321. a first limit hole; 33. a connecting rod; 34. tightly abutting against the bolt; 35. a return spring; 36. a sliding hook; 361. a hook head; 362. a balancing pole; 37. a rotating body; 371. a recess; 38. a hinge spring; 39. a rotating shaft; 310. a fuse; 4. a lock base; 41. a bayonet; 42. and (7) a pin shaft.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
A hook lock for controlling opening and closing of a radome, comprising: a base 1, a pressure plate 2 and a locking piece; a U-shaped mounting groove 11 is formed in the base 1 in a penetrating mode; wing plates are vertically arranged on two sides of the pressing plate 2; the wing plates are hinged on two groove walls of the mounting groove 11 through pins; the locking piece is hinged on the pressing plate 2 and is eccentrically arranged with the hinging point of the pressing plate 2 and the base 1, so that the pressing plate 2 can drive the locking piece to reciprocate in a small range in the locking direction when rotating, and the locking piece is contacted with or separated from the lock seat 4; the locking piece is movably provided with a limiting piece matched with the pressing plate 2; when the limiting piece is matched with the pressing plate 2, the locking piece and the pressing plate 2 can be connected and can be relatively limited, the lock head 31 can be fixed with the lock seat 4, the base 1 is also fixed at the installation position, and the limiting piece is used for fixing the pressing plate 2 on the locking piece to prevent the lock head 31 from moving due to the rotation of the pressing plate 2, so that the lock head 31 is unlocked with the lock seat 4; a reset piece is arranged between the pressing plate 2 and the base 1 and is used for automatically bouncing the pressing plate 2 when the limiting piece is not matched with the pressing plate 2; the locking piece comprises a movable locking head 31 for adjusting the length of the locking piece and improving the adaptability of the hook lock.
The locking piece further comprises a rotator 37 and a connecting rod 33; the rotating body 37 is a rectangular sheet structure, and one end of the rotating body is hinged with the pressing plate 2; the connecting rod 33 is fixed to the end of the free end on the rotating body 37 in the axial direction of the rotating body 37; tapered end 31 activity is fixed in on the free end of connecting rod 33, and in this embodiment, the carving is equipped with the screw thread on the free end of connecting rod 33, and tapered end 31 threaded connection is on connecting rod 33 to the realization removes on connecting rod 33, carries out position control.
The connecting rod 33 is further connected with a limiting bolt 32 through threads, the limiting bolt is connected to one end, close to the rotating body 37, of the connecting rod 33 through threads, abuts against the lock head 31 when in use, and the lock head 31 is abutted and limited.
Each side surface of the limit bolt 32 is provided with a first limit hole 321 along the radial direction in an array manner; one end of the lock head 31 close to the rotating body 37 is provided with two second limiting holes 311; the first limiting hole 321 and the second limiting hole 311 are connected by a fuse 310, and during the early design, the screw pitches of the threads in the limiting bolt 32 and the locking head 31 are set, so that the first limiting hole 321 and the second limiting hole 311 are aligned in the same direction as much as possible, and then the fuse 310 (a thin iron wire in this embodiment) is respectively inserted between the first limiting hole 321 and the second limiting hole 311, so that the first limiting hole 321 and the second limiting hole 311 can be prevented from rotating relatively.
The stopper includes: a return spring 35, a tightening bolt 34, and a slide hook 36; the abutting bolt 34 is in threaded connection with the connecting rod 33 and used for limiting the return spring 35; the sliding hook 36 is slidably disposed on the connecting rod 33, and in this embodiment, one end of the connecting rod 33 close to the rotating body 37 is not threaded and is smooth; the reset spring 35 is sleeved on the smooth surface of the connecting rod 33 and abuts against the sliding hook 36 and the abutting bolt 34; the slide hook 36 is provided with a hook head 361 for engaging with the platen 2.
The pressing plate 2 is provided with a rectangular locking hole 21 matched with the hook head 361, and the length of the rectangular locking hole 21 is larger than that of the hook head 361, so that the hook head 361 can be separated from the pressing plate 2 when sliding.
The rotating body 37 is hinged with a wing plate of the pressure plate 2 through a rotating shaft 39; the rotating body 37 is provided with a notch 371; the rotating shaft 39 is exposed in the notch 371; the reset piece is a hinge spring 38; the hinge spring 38 is sleeved on the rotating shaft 39 in the notch 371, one end of the hinge spring abuts against the base 1, and the other end of the hinge spring abuts against the pressing plate 2.
The slide hook 36 is provided with two balance rods 362 contacting with the rotating body 37, and the balance rods 362 are used for preventing the rotating body 37 from rotating on the connecting rod 33 and influencing the use.
The bottom of the mounting groove 11 is provided with a plurality of mounting holes 111 for fixing the whole hook lock on a mounting station.
The invention also comprises a lock seat 4 matched with the lock head 31; one end of the lock seat 4 is provided with a bayonet 41; a pin shaft 42 is inserted into the bayonet 41; the pin shaft 42 is in snap-fit connection with the lock head 31.
The mode of use of the invention is described below:
the base 1 of the invention is fixed on the radome, and the lock seat 4 is fixed on the front floor beside the radome;
when the radome is opened, the hook 361 is pushed towards the direction of the lock head 31 to be separated from the pressure plate 2, at the moment, the pressure plate 2 is bounced by the elasticity of the hinge spring 38 for a certain angle, and then the pressure plate 2 is continuously rotated towards the direction of the elasticity, due to the eccentric hinged structure, the lock head 31 moves towards the front firstly and is separated from the lock seat 4, and then moves in an arc together with the pressure plate 2 to completely leave the lock seat 4, so that the radome is unlocked;
the reverse operation of the opening operation is performed when the radome is closed; when the distance of the lock head 31 needs to be adjusted, the fuse 310 is only needed to be unfastened, and the limit bolt 32 and the lock head 31 are rotated at the same time.
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 (10)
1. A hook lock for controlling the opening and closing of a radome, comprising: a base, a pressure plate and a locking piece; the base is provided with a mounting groove in a penetrating manner; the pressure plate is hinged in the mounting groove; the locking piece is hinged on the pressing plate and is eccentrically arranged with the hinged point of the pressing plate and the base; the locking piece is movably provided with a limiting piece matched with the pressing plate; when the limiting piece is matched with the pressing plate, the locking piece and the pressing plate can be connected; a reset piece is arranged between the pressure plate and the base; the lock includes a movable locking head.
2. The hook lock for controlling opening and closing of a radome of claim 1 wherein the lock further comprises a rotator and a connecting rod; the rotating body is hinged with the pressing plate; the connecting rod is fixed on the rotating body; the lock head is movably fixed on the free end of the connecting rod.
3. The hook lock for controlling the opening and closing of a radome of claim 2, wherein a limit bolt is further threadedly connected to the connection rod.
4. The hook lock for controlling the opening and closing of the radome of claim 3, wherein the upper array of the limit bolt is provided with a first limit hole; the lock head is provided with a second limiting hole; the first limiting hole is connected with the second limiting hole through a fuse.
5. The hook lock for controlling opening and closing of a radome of claim 1 wherein the retainer comprises: the reset spring, the abutting bolt and the sliding hook are arranged on the sliding hook; the abutting bolt is in threaded connection with the connecting rod; the sliding hook is arranged on the connecting rod in a sliding manner; the reset spring is sleeved on the connecting rod and abuts against the sliding hook and the abutting bolt; and a hook head used for being clamped with the pressing plate is arranged on the sliding hook.
6. The hook lock for controlling the opening and closing of a radome of claim 5 wherein the pressure plate is provided with a lock hole which is matched with the hook head.
7. The hook lock for controlling the opening and closing of the radome of claim 2, wherein the rotating body is hinged with the pressing plate by a rotating shaft; the rotating body is provided with a notch; the rotating shaft is exposed out of the notch; the reset piece is a hinge spring; the hinge spring is sleeved on the rotating shaft in the notch, one end of the hinge spring is abutted to the base, and the other end of the hinge spring is abutted to the pressing plate.
8. The hook lock for controlling opening and closing of a radome of claim 5, wherein the slide hook is provided with a balance bar contacting the rotating body.
9. The hook lock for controlling the opening and closing of the radome of claim 1, wherein the bottom of the mounting groove is provided with a plurality of mounting holes.
10. The hook lock for controlling the opening and closing of a radome of claim 1 further comprising a lock base that cooperates with the lock head; a bayonet is arranged at one end of the lock seat; a pin shaft is inserted into the bayonet; the pin shaft is connected with the lock head in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169014.0A CN114635610A (en) | 2022-02-23 | 2022-02-23 | Hook lock for controlling opening and closing of radome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210169014.0A CN114635610A (en) | 2022-02-23 | 2022-02-23 | Hook lock for controlling opening and closing of radome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114635610A true CN114635610A (en) | 2022-06-17 |
Family
ID=81945765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210169014.0A Pending CN114635610A (en) | 2022-02-23 | 2022-02-23 | Hook lock for controlling opening and closing of radome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114635610A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221042A (en) * | 1992-12-31 | 1994-08-09 | Southco Inc | Latch |
| EP1197619A1 (en) * | 2000-10-10 | 2002-04-17 | Hartwell Corporation | Blowout latch |
| US7017955B1 (en) * | 2004-11-03 | 2006-03-28 | Asmith Manufacturing Company | Draw latch having kick-out catch |
| CN201071653Y (en) * | 2007-07-24 | 2008-06-11 | 河南盛苑实业有限公司 | Anti-loosing steel cable winding device |
| CN203036207U (en) * | 2012-11-29 | 2013-07-03 | 郑州正弘桩工机械制造有限公司 | Sand-making machine rack |
| CN205214398U (en) * | 2015-12-10 | 2016-05-11 | 汪培杰 | Novel key chain |
| CN105605077A (en) * | 2015-09-16 | 2016-05-25 | 刘杰 | Anti-theft rotating device |
| CN206943183U (en) * | 2017-05-04 | 2018-01-30 | 温州展博实业有限公司 | A kind of dismountable stud |
| CN209164326U (en) * | 2018-09-29 | 2019-07-26 | 江苏宝特汽车部件有限公司 | A kind of novel automobile tyre screw |
| CN210685666U (en) * | 2019-08-23 | 2020-06-05 | 玉环天润航空机械制造有限公司 | Radome lock and radome |
| CN112253748A (en) * | 2020-11-13 | 2021-01-22 | 上海索达传动机械有限公司 | Prevent changeing formula and keep off fork mouth |
| CN213655693U (en) * | 2020-11-13 | 2021-07-09 | 上海索达传动机械有限公司 | Prevent changeing formula and keep off fork mouth |
-
2022
- 2022-02-23 CN CN202210169014.0A patent/CN114635610A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221042A (en) * | 1992-12-31 | 1994-08-09 | Southco Inc | Latch |
| EP1197619A1 (en) * | 2000-10-10 | 2002-04-17 | Hartwell Corporation | Blowout latch |
| US7017955B1 (en) * | 2004-11-03 | 2006-03-28 | Asmith Manufacturing Company | Draw latch having kick-out catch |
| CN201071653Y (en) * | 2007-07-24 | 2008-06-11 | 河南盛苑实业有限公司 | Anti-loosing steel cable winding device |
| CN203036207U (en) * | 2012-11-29 | 2013-07-03 | 郑州正弘桩工机械制造有限公司 | Sand-making machine rack |
| CN105605077A (en) * | 2015-09-16 | 2016-05-25 | 刘杰 | Anti-theft rotating device |
| CN205214398U (en) * | 2015-12-10 | 2016-05-11 | 汪培杰 | Novel key chain |
| CN206943183U (en) * | 2017-05-04 | 2018-01-30 | 温州展博实业有限公司 | A kind of dismountable stud |
| CN209164326U (en) * | 2018-09-29 | 2019-07-26 | 江苏宝特汽车部件有限公司 | A kind of novel automobile tyre screw |
| CN210685666U (en) * | 2019-08-23 | 2020-06-05 | 玉环天润航空机械制造有限公司 | Radome lock and radome |
| CN112253748A (en) * | 2020-11-13 | 2021-01-22 | 上海索达传动机械有限公司 | Prevent changeing formula and keep off fork mouth |
| CN213655693U (en) * | 2020-11-13 | 2021-07-09 | 上海索达传动机械有限公司 | Prevent changeing formula and keep off fork mouth |
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