CN104405217B - One kind relies on gravity self-locking formula mechanical lock - Google Patents
One kind relies on gravity self-locking formula mechanical lock Download PDFInfo
- Publication number
- CN104405217B CN104405217B CN201410692927.6A CN201410692927A CN104405217B CN 104405217 B CN104405217 B CN 104405217B CN 201410692927 A CN201410692927 A CN 201410692927A CN 104405217 B CN104405217 B CN 104405217B
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- China
- Prior art keywords
- hook
- latch hook
- axis hole
- housing
- closing piece
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- 230000005484 gravity Effects 0.000 title claims abstract description 23
- 230000001788 irregular Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Gravity self-locking formula mechanical lock is relied on the invention discloses one kind, including base (1), housing A (2), housing B (3), main latch hook (4), closing piece (5) and secondary latch hook (6), housing A (2) and housing B (3) are symmetricly set on base (1), and main latch hook (4), closing piece (5) and secondary latch hook (6) are installed between housing A (2) and housing B (3)；The bottom of closing piece (5) is provided with the first hook (7), one end of main latch hook (4) and is provided with the second hook (8) and the 3rd hook (9), secondary latch hook (6) is provided with the 4th hook (10), first hook (7) is engaged with the second hook (8), and the 3rd hook (9) is engaged with the 4th hook (10).The present invention can realize locking and unblock in small stroke range, and with simple structure, the advantage of convenient for unlocking greatly improves the stability of mechanical lock.
Description
Technical field
It is particularly a kind of to rely on gravity self-locking formula mechanical lock the present invention relates to a kind of mechanical lock.
Background technology
Existing self-locking mechanical lock is mainly ratchet mechanism and its variant, and it has the disadvantage：It is more difficult in small stroke model
The interior locking for realizing lockable mechanism and unblock are enclosed, and ratchet mechanism unblock is more difficult by simple structure realization；Ratchet mechanism exists
When realizing locking, gear self-locking and friction self-locking are relied primarily on, the former often uses cooperatively with spring, with the increasing of use time
Plus, due to the harm of mechanical fatigue and mechanical wear, it is greatly reduced the security of ratchet mechanism and stability.
The content of the invention
It is an object of the present invention to provide a kind of rely on gravity self-locking formula mechanical lock, it can be real in small stroke range
Existing locking and unblock, with simple structure, the advantage of convenient for unlocking greatly improves the stability of mechanical lock.
Technical scheme：One kind relies on gravity self-locking formula mechanical lock, including base, housing A, housing B, main lock
Hook, closing piece and secondary latch hook, housing A and housing B are symmetricly set on base, and main latch hook, closing piece and secondary latch hook are installed in housing A
And housing B between；The bottom of closing piece is provided with the first hook, one end of main latch hook and is provided with the second hook and the 3rd hook, secondary latch hook
The 4th hook is provided with, the first hook is engaged with the second hook, and the 3rd hook is engaged with the 4th hook.
In foregoing this dependence gravity self-locking formula mechanical lock, axis hole A, axis hole B, axis hole are equipped with housing A and housing B
C and axis hole D, central shaft is provided with main latch hook near one end of the second hook, and central shaft is arranged in axis hole A, the lower end of closing piece
Bearing pin A is provided with, bearing pin A is arranged in axis hole B, the upper end of secondary latch hook is provided with bearing pin B, and bearing pin B is arranged in axis hole C, axis hole D
In being provided with locating shaft in the oblique upper of axis hole A, axis hole D.
In foregoing this dependence gravity self-locking formula mechanical lock, the closing piece is located between main latch hook and secondary latch hook, closing piece
On the first hook opening direction towards secondary latch hook, the second hook on the top surface of main latch hook end, open by the second hook
The opening direction of mouthful direction and the first hook conversely, the 3rd hook is on the end face of main latch hook, the opening direction of the 3rd hook
Upward, the 4th hook is located at the bottom of secondary latch hook.
In foregoing this dependence gravity self-locking formula mechanical lock, the closing piece is shaped as strip, is set at the top of closing piece
There is opening up groove A；The groove B of horizontal direction is equipped with the top of housing A and housing B.
In foregoing this dependence gravity self-locking formula mechanical lock, secondary latch hook is shaped as irregular semicircle.
In foregoing this dependence gravity self-locking formula mechanical lock, axle sleeve A is provided with axis hole A, axle sleeve B, axle are provided with axis hole B
Axle sleeve C is provided with the C of hole.
Compared with prior art, the present invention is operated by the gravity of main latch hook, closing piece and secondary latch hook, without using bullet
Spring is aided in, and simplifies internal structure, improves service life；Mechanical locking, latch hook are realized by parts self gravitation
Occlusion is firm, can bear larger external force；Unlocking motion just can be removed after applying, and mechanism is automatically placed in released state, convenient to be locked
Object takes out；Locked object body is automatic setting in lock status is treated after taking out, conveniently locking next time；Every kind of stable working state reliability,
External environment changes small on mechanism's normal work influence.The process of locking and unblock is greatly simplify, stability is improve.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is internal structure schematic diagram of the invention；
Fig. 3 is the structural representation of released state of the present invention；
Fig. 4 is the structural representation that the present invention treats lock status.
Mark in accompanying drawing for：1- bases, 2- housings A, 3- the housing main latch hook of B, 4-, 5- closing pieces, 6- pair latch hooks, 7- first
Hook, 8- second is linked up with, and 9- the 3rd is linked up with, and 10- the 4th is linked up with, 11- axis holes A, 12- axis hole B, 13- axis hole C, 14- axis hole D,
15- central shafts, 16- bearing pins A, 17- bearing pin B, 18- locating shaft, 19- grooves A, 20- groove B, 21- axle sleeve A, 22- axle sleeve B, 23-
Axle sleeve C.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiments of the invention：As depicted in figs. 1 and 2, it is a kind of to rely on gravity self-locking formula mechanical lock, including base 1, housing
A2, housing B3, main latch hook 4, closing piece 5 and secondary latch hook 6, housing A2 and housing B3 are symmetricly set on base 1, main latch hook 4, closing piece
5 and secondary latch hook 6 be installed between housing A2 and housing B3；The bottom of closing piece 5 is provided with the first hook 7, one end of main latch hook 4 and sets
There are the second hook 8 and the 3rd hook 9, secondary latch hook 6 is provided with the 4th hook 10, and the first hook 7 is engaged with the second hook 8, the
Three hooks 9 are engaged with the 4th hook 10.
Axis hole A11, axis hole B12, axis hole C13 and axis hole D14 are equipped with housing A2 and housing B3, are close on main latch hook 4
One end of second hook 8 is provided with central shaft 15, and central shaft 15 is arranged in axis hole A11, and the lower end of closing piece 5 is provided with bearing pin A16, pin
Axle A16 is arranged in axis hole B12, and the upper end of secondary latch hook 6 is provided with bearing pin B17, and bearing pin B17 is arranged in axis hole C13, axis hole D14
Positioned at the oblique upper of axis hole A11, locating shaft 18 is installed in axis hole D14.
The closing piece 5 is located between main latch hook 4 and secondary latch hook 6, and the opening direction direction of the first hook 7 on closing piece 5 is secondary
Latch hook 6, the second hook 8 is located on the top surface of the end of main latch hook 4, the openings of the opening direction of the second hook 8 and the first hook 7
To conversely, the 3rd hook 9 be located at main latch hook 4 end face on, the 3rd hook 9 opening direction upward, the 4th hook 10 be located at pair
The bottom of latch hook 6.
The closing piece 5 is shaped as strip, and the top of closing piece 5 is provided with opening up groove A19；Housing A2 and housing
The groove B20 of horizontal direction is equipped with the top of B3.Secondary latch hook 6 is shaped as irregular semicircle.Axle is provided with axis hole A11
Set A21, is provided with axle sleeve B22 in axis hole B12, axle sleeve C23 is provided with axis hole C13.
Operation principle of the invention：Lockup state is illustrated in figure 2, when unblock is needed, Pivot axle 15 makes main lock
Hook 4 produces rotation, and secondary latch hook 6 can be rocked to position as shown in Figure 3, make the locking of main latch hook 4, now at mechanism under gravity
In released state；Locked object body in closing piece 5 is taken out, closing piece 5 produces swing as locked object body takes out, and solves secondary latch hook 6
Except lockup state, main latch hook 4 is swung up by gravity, and now mechanism is in and treats lock status.
Claims (6)
- It is 1. a kind of to rely on gravity self-locking formula mechanical lock, it is characterised in that：Including base (1), housing A (2), housing B (3), main lock Hook (4), closing piece (5) and secondary latch hook (6), housing A (2) and housing B (3) are symmetricly set on base (1), main latch hook (4), closing piece (5) it is installed between housing A (2) and housing B (3) with secondary latch hook (6)；The bottom of closing piece (5) is provided with the first hook (7), master One end of latch hook (4) is provided with the second hook (8) and the 3rd hook (9), and secondary latch hook (6) is provided with the 4th hook (10), and first hangs Hook (7) is engaged with the second hook (8), and the 3rd hook (9) is engaged with the 4th hook (10)；When needing unblock, pivot Axle (15), makes main latch hook (4) produce rotation, and secondary latch hook (6) can be rocked under gravity makes main latch hook (4) locking, now Mechanism is in released state；Locked object body in closing piece (5) is taken out, closing piece (5) produces swing as locked object body takes out, and makes Secondary latch hook (6) releases lockup state, and main latch hook (4) is swung up by gravity, and now mechanism is in and treats lock status.
- 2. according to claim 1 a kind of by gravity self-locking formula mechanical lock, it is characterised in that：Housing A (2) and housing B (3) axis hole A (11), axis hole B (12), axis hole C (13) and axis hole D (14) are equipped with, near the second hook on main latch hook (4) (8) one end is provided with central shaft (15), and in axis hole A (11), the lower end of closing piece (5) is provided with bearing pin A to central shaft (15) (16), in axis hole B (12), the upper end of secondary latch hook (6) is provided with bearing pin B (17) to bearing pin A (16), and bearing pin B (17) is arranged on In axis hole C (13), axis hole D (14) is provided with locating shaft (18) in the oblique upper of axis hole A (11), axis hole D (14).
- 3. according to claim 2 a kind of by gravity self-locking formula mechanical lock, it is characterised in that：The closing piece (5) is located at Between main latch hook (4) and secondary latch hook (6), towards secondary latch hook (6), second hangs the opening direction of the first hook (7) on closing piece (5) On the top surface of main latch hook (4) end, second links up with the opening direction of (8) and the opening direction phase of the first hook (7) to hook (8) Instead, on the end face of main latch hook (4), upward, the 4th links up with (10) position to the opening direction of the 3rd hook (9) to the 3rd hook (9) In the bottom of secondary latch hook (6).
- 4. according to claim 3 a kind of by gravity self-locking formula mechanical lock, it is characterised in that：The shape of the closing piece (5) Shape is strip, and opening up groove A (19) is provided with the top of closing piece (5)；It is all provided with the top of housing A (2) and housing B (3) There is the groove B (20) of horizontal direction.
- 5. according to claim 4 a kind of by gravity self-locking formula mechanical lock, it is characterised in that：The shape of secondary latch hook (6) It is irregular semicircle.
- 6. according to claim 5 a kind of by gravity self-locking formula mechanical lock, it is characterised in that：It is provided with axis hole A (11) It is provided with axle sleeve A (21), axis hole B (12) in axle sleeve B (22), axis hole C (13) and is provided with axle sleeve C (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692927.6A CN104405217B (en) | 2014-11-26 | 2014-11-26 | One kind relies on gravity self-locking formula mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692927.6A CN104405217B (en) | 2014-11-26 | 2014-11-26 | One kind relies on gravity self-locking formula mechanical lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104405217A CN104405217A (en) | 2015-03-11 |
| CN104405217B true CN104405217B (en) | 2017-06-16 |
Family
ID=52642874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410692927.6A Expired - Fee Related CN104405217B (en) | 2014-11-26 | 2014-11-26 | One kind relies on gravity self-locking formula mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405217B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0321909D0 (en) * | 2003-09-19 | 2003-10-22 | Arvinmeritor Light Vehicle Sys | Latch bolt |
| GB2408066A (en) * | 2003-11-13 | 2005-05-18 | Messier Dowty Ltd | Latch comprising emergency release actuator |
| CN201087622Y (en) * | 2007-09-19 | 2008-07-16 | 昆明金安利信息技术有限公司 | Door lock mechanism capable of implementing left and right reversing and self-locking |
| JP5285524B2 (en) * | 2009-07-22 | 2013-09-11 | 株式会社アンセイ | Vehicle door lock device |
| CN204252672U (en) * | 2014-11-26 | 2015-04-08 | 东北大学 | A kind of dependence gravity self-locking formula mechanical lock |
-
2014
- 2014-11-26 CN CN201410692927.6A patent/CN104405217B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104405217A (en) | 2015-03-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |