CN1141998A - Locking device keeping in unlocked position - Google Patents
Locking device keeping in unlocked position Download PDFInfo
- Publication number
- CN1141998A CN1141998A CN96110613A CN96110613A CN1141998A CN 1141998 A CN1141998 A CN 1141998A CN 96110613 A CN96110613 A CN 96110613A CN 96110613 A CN96110613 A CN 96110613A CN 1141998 A CN1141998 A CN 1141998A
- Authority
- CN
- China
- Prior art keywords
- spring
- breech lock
- locking
- door
- tightening latch
- 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.)
- Granted
Links
- 210000002683 foot Anatomy 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 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
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action
- E05C3/14—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member rigid with the latch
- E05C3/145—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member rigid with the latch pivoting about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefore
- E05Y2201/47—Springs; Spring tensioners
- E05Y2201/474—Compression springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furnitures, e.g. cabinets
Abstract
Provided is a latch device which is provided with a function to restrain a latch bolt at an unlocking position. SOLUTION: A latch bolt 6 housed in a case 2 is slidingly energized with a first panel 3 in the direction at which the tip of the latch bolt is engaged with a lock hole 5 of a catch 13 and a lock lever 8 housed in a cut groove 7 of the latch bolt 6 is pivoted on the latch bolt 6 by an axis 9. The lock lever 8 is turnably energized by a second spring 10 in such a direction that the tip face 8a of the lock lever 8 may be retracted into the cut groove 7, thereby setting an energizing force of a first spring 3 more powerfully compared with that of the second spring 10. When the latch bolt is moved backward at an unlocked position, the tip face 8a of the lock lever 8 projected from the cut groove 7 is placed into contact with a side surface 13a close to the lock hole 5 of the catcher 13.
Description
The present invention relates to a kind of with the locking devicen (latch assembly) of door lock on the fixed frame of motor storage case etc.
With door lock in the existing locking devicen of fixed frame, slidably the breech lock bolt is contained in the box that is fixed in an aspect, installing lockhole aspect fixed frame, suppress the breech lock bolt towards the direction that is embedded in this lockhole by the spring slip, by front face side revolution action bars handle or button from door, breech lock tightening latch (atch bolt) is fallen back slide into lockset position of coupler, and opening door operation is to carry out at the state that the breech lock tightening latch is remained in lockset position of coupler.
When if the height dimension of door is big, have and at the number place door to be locked, but be carried out up to last locking devicen unlock operation during, a people in fact can not realize all hand being placed on bar handle or ball handle and in advance the breech lock bolt being remained in lockset position of coupler for most locking devicens of implementing unlock operation in the past.
Therefore the object of the present invention is to provide and possess the locking devicen that the breech lock tightening latch can be remained in the lockset position of coupler function.
Now use in the accompanying drawing to consult symbol description as follows: at the locking devicen that remains in lockset position of coupler of the present invention, breech lock tightening latch 6 is contained in the box 2 that is fixed in door 1, with first spring 3 breech lock tightening latch 6 to being slided, its direction that is embedded in fixed frame 4 aspect boards 13 lockholes 5 is suppressed, locking bar 8 pivots that will be contained in breech lock tightening latch 6 trench diggings 7 by pivot 9 in breech lock tightening latch 6, with second spring 10 bar 8 is suppressed to the front end face 8a that makes locking bar 8 trench digging 7 the direction revolution of submerging, be set at the elastic force pressure of first spring 3 stronger than the elastic force pressure of second spring 10, base end part installing operating portion 11 at locking bar 8, breech lock tightening latch 6 is fallen back when sliding into locked position, make from the front end face 8a of the outstanding locking bar 8 of the trench digging 7 of breech lock tightening latch 6 and be contacted with side 13a near board 13 lockholes 5.
The simple declaration of figure
Fig. 1 is the front view of the locking devicen locking state of relevant one embodiment of the invention.
Fig. 2 is the ground plan of this locking devicen.
Fig. 3 is the back elevation of this locking devicen.
Fig. 4 is the left surface figure of this locking devicen.
Fig. 5 is the right hand view of this locking devicen.
Fig. 6 is the plan view of locking devicen.
Fig. 7 is the A-A line sectional drawing of Fig. 1.
Fig. 8 is the state profile that the breech lock tightening latch of this locking devicen is remained in locked position.
Fig. 9 is the B-B line sectional drawing of Fig. 7.
Figure 10 is that relevant this is created the front view of other embodiment locking devicen locking state.
Figure 11 is the ground plan of this locking devicen.
Figure 12 is the back elevation of this locking devicen.
Figure 13 is this locking devicen left surface figure.
Than 14 are these locking devicen right hand views.
Figure 15 is the plan view of this locking devicen.
Figure 16 is the C-C line sectional drawing of Figure 10.
Figure 17 is the state profile that the breech lock tightening latch of this locking devicen is remained in locked position.
Figure 18 is the D-D line sectional drawing of Figure 11.
The explanation of symbol
1: door
2: box
3: the first springs
4: fixed frame
5: the lockhole of board
6: the breech lock tightening latch
6a: the front end face of breech lock tightening latch.
7: the beginning of breech lock tightening latch
8: locking bar
8a: the front end face of locking bar
9: the pivot of locking bar
10: the second springs
11: the operating portion of locking bar
12: the cam ramp of breech lock tightening latch
13: the board of solid framework aspect
14: the grooving of box
15: the peristome of box
16: the fenestra of box
17: the transversal openings of locking bar
18: the transversal openings of breech lock tightening latch
19: the spring base projection of box
20: the spring base projection of breech lock tightening latch
21: the wall portion of standing of breech lock tightening latch
22: the spring base hole of the wall portion of standing
23: the installing hole of door
24: the front flange portion of box
25: the holder ditch of box
26: pressing plate
27: the bolt hole of pressing plate
28: fixing primary screw
29: the notch part of locking bar
Embodiment
At Fig. 1 to the embodiment shown in Figure 9, the box 2 of box is by the metal manufacturing, at the upper and lower sides of box 2 fluting 14 that installing prolongs along the glide direction of breech lock tightening latch 6 of facing the wall and meditating, establish the peristome 15 that the front end of breech lock tightening latch 6 partly passes in and out at the left surface wall of box 2.In the front side wall of box 2, the outstanding fenestra 16 of growing crosswise of leading section of the operating portion 11 of installing locking bar 8.Metal breech lock tightening latch 6 is from aforementioned peristome 15 box 2 of packing into, metal locking bar 8 is from this peristome 15 or fenestra 16 pack into box 2 and breech lock tightening latch 6, will be inserted in the transversal openings 17 of locking bar 8 base end parts and the transversal openings 18 of breech lock tightening latch 6 by the pivot 9 that spring catch (spring pin) is become through the aforementioned fluting 14 of box 2.Therefore constitute the locking devicen that can simply assemble, and, the locking devicen of strong structure can be obtained
Protrude in the both ends of the pivot 9 in the fluting 14, when breech lock tightening latch 6 arrived upper lock position, the left part inner face that is contacted with fluting 14 stoped breech lock tightening latch 6 to readvance.On the other hand, when breech lock tightening latch 6 arrived lockset position of coupler, the both ends of pivot 9 just were contacted with the right part inner face of fluting 14.Pivot 9 and fluting 14 are the guiding device and the arresting stop of breech lock tightening latch 6.
The inboard installing spring base projection 19 of facing the wall and meditating on the right side of box 2 is in the facial installing of the right-hand member spring base projection 20 of breech lock tightening latch 6.At the left surface of the wall 21 that seals breech lock tightening latch 6 trench diggings 7 right parts, installing spring base hole 22.Second spring 10 that locking bar uses that suppresses that suppresses first spring 3 that the breech lock tightening latch uses all constitutes with helical spring, and aforementioned spring base projection 19,20 is inserted in each end of first spring 3.Second spring 10 is inserted in aforementioned spring base hole 22 with its major part, partly is contacted with the right flank of the operating portion 11 of locking bar 8 from spring base hole 22 outstanding left sides.
Because second spring 10 is disposed at trench digging 7 opposition side with respect to pivot 9, therefore the elastic force pressure of second spring 10 is to submerge in the direction of fluting 7 towards the front end face 9a that makes locking bar 8, that is in the anticlockwise effect of Fig. 7.Front end face 8a is positioned at when not having the implantation site, except operating portion 11 locking bar 8 all is contained in the trench digging 7.
When door 1 was opened, the end was outstanding from box 2 before the breech lock tightening latch 6, and the front end 8a of locking bar 8 submerges in the trench digging 7 of breech lock tightening latch 6.If with this state writing brush direction revolution actuating doors 1 of locking, just before the revolution end, cam ramp 12 is contacted with the 4a of opening edge portion of fixed frame 4 to the leading section of breech lock tightening latch 6.If proceed the sealing revolution of door 1 again, promptly overcome suppressing of first spring 3 by the breech lock tightening latch 6 of the 4a of opening edge portion pushing cam ramp 12 and temporarily fall back and slide in the box 2, the front end face 6a of breech lock tightening latch 6 just is contacted with the side 13a of the board 13 of fixed frame 4.
If door 1 returns back to the moment of full close position, door lock tightening latch 6 suppresses from box because of the slip of first spring 3 and gives prominence to, and is embedded in the lockhole 5 of board 13 as shown in Figure 7, and is fixed in framework 4.At this locked position, suppress locking bar 8 because of the revolution of second spring 10 and promptly be in the submerge state of trench digging 7 of breech lock tightening latch 6 of front end face 8a that makes.
As opening this lock of 1, promptly by the finger that will be placed on locking bar 8 operating portions 11 to the right layback and locking bar 8 make slips that fall back of the elastic force pressure of anti-first spring 3 of breech lock bolt-lock 6 grams together, make of lockhole 5 disengagings of the leading section of breech lock tightening latch 6 from board 13.If in the terminal of the rearward operation of this breech lock tightening latch 6, the elastic force pressure that operating portion 11 is overcome second spring 10 pushes towards oblique, locking bar 8 just with pivot 9 be the center towards revolution clockwise, the front end face 8a of locking bar 8 just gives prominence to from the trench digging 7 of breech lock tightening latch 6.
If one side keeps this outstanding state, one side weakens the strength of finger tip, because breech lock tightening latch 6 slightly advances because of the elastic force pressure of first spring 3, so the front end face 8a of locking bar 8 is contacted with side 13a near palm 13 lockholes 5 as shown in Figure 8.Do not make its leading section be fastened on the position of lockhole 5 again because of this contact remains in breech lock tightening latch 6, that is be supported in lockset position of coupler.Because the elastic force pressure of second spring 10 is set to the elastic force pressure less than first spring 3, therefore can go in the trench digging 7, that is can not lose the support maintenance effect of aforementioned locking bar 8 because of second spring 10 makes locking bar 8 retreat slip Shen.
When using most locking devicen, keep the breech lock tightening latch 6 of each locking devicen in regular turn by this way, carry out the unlock operation of last locking devicen, guarantee that this hold mode is to the open operation of implementing door 1 for door 1.If since open door 1 just forfeiture is according to the support maintenance effect of locking bar 8, so breech lock tightening latch 6 advances with regard to the elastic force pressure moment because of first spring 3, makes leading section give prominence to Len reqs from box 2.And locking bar 8 recovers revolution because of suppressing of second spring 10, and front end face 8a is submerged in the trench digging 7 of breech lock bolt 6.
At Figure 10 another embodiment to the present invention shown in Figure 180, second spring 10 constitutes with torsion-coil spring, and the 10a of its spiral portion is inserted in pivot 9, is contained in the notch part 29 that is formed at locking bar 8 right flanks.End, one side 10b of second spring 10 is contacted with the bottom surface of notch part 29, and the end 10c of another side is contacted with the bottom surface of the trench digging 7 of breech lock tightening latch 6.Because other structure and effect are identical with aforementioned example, therefore omit its explanation.
As mentioned above, at locking devicen of the present invention, the breech lock tightening latch 6 that will be contained in box 2 with first spring suppresses to the direction that makes leading section be embedded in fixed frame supporting plate 13 lockholes 5, locking bar 8 pivots that will be contained in the trench digging 7 of breech lock tightening latch 6 by pivot 9 in breech lock tightening latch 6, with second spring 10 locking bar 8 is suppressed revolution to the front end face 8a that makes locking bar 8 trench digging 7 the direction of submerging, be set at the elastic force pressure of first spring 3 stronger than second spring 10, breech lock tightening latch 6 is fallen back when sliding into lockset position of coupler, be contacted with side 13a by making near board 13 lockholes 5 from the front end face 8a of the 7 outstanding locking bars 8 of ditching, breech lock tightening latch 6 can be remained in lockset position of coupler really, during most locking devicens of use therefore in parallel, a people also can simply implement the unlock operation of door.
Claims (4)
1. locking devicen that remains in lockset position of coupler, wherein hold breech lock tightening latch (6) at the box (2) that is fixed in door (1), with first spring (3) latch bar (6) to being slided, its direction that is embedded in fixed frame (4) direction board (13) lockhole (5) is suppressed, to be contained in locking bar (8) the pivot work of breech lock bolt (6) trench digging (7) in breech lock tightening latch (6) by pivot (9), with second spring (10) locking bar (8) is suppressed to the submerge direction revolution of trench digging (7) of the front end face that makes locking bar (8) (8a), base end part installing operating portion (11) at locking bar (8), be set at the elastic force pressure of first spring (3) stronger than the elastic force pressure of second spring (10), breech lock tightening latch (6) is fallen back when sliding into locked position, make front end face (8a) from the 7 outstanding locking bars (8) of ditching be contacted with side (13) near board (13) lockhole (5) with the elastic force pressure of second spring (10).
2. the locking devicen that remains in lockset position of coupler as claimed in claim 1 wherein constitutes second spring (10) with compression helical spring, is disposed at the opposition side of trench digging (7) for pivot (9).
3. as the locking devicen that remains in the position of unblanking of claim 1, wherein constitute second spring (10) with torsion-coil spring.
4. the locking devicen of putting down in writing as claim 1 or claim 2 that remains in lockset position of coupler, wherein box (2) is inserted the installing hole (23) of door (1) from the door front face side, front flange portion (24) is blocked in the front of door (1), face the wall and meditate at the upper and lower sides of box (2) and to establish parallel with front flange portion (24) ditch (25 that holds, 25), and hold ditch (25 in this, 25) two foots of the pressing plate (26) of insertion U font, to screw in the bolt hole (27 of two foots, 27) fixedly primary screw (28,28) leading section blocks in the back side of door (1), so that two foots of pressing plate (26) are blocked in the ditch wall (25a) that respectively holds ditch (25).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP214026/95 | 1995-07-31 | ||
| JP7214026A JP2700447B2 (en) | 1995-07-31 | 1995-07-31 | Unlocking position restricted type latch device |
| JP214026/1995 | 1995-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1141998A true CN1141998A (en) | 1997-02-05 |
| CN1069731C CN1069731C (en) | 2001-08-15 |
Family
ID=16649051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96110613A Expired - Fee Related CN1069731C (en) | 1995-07-31 | 1996-07-10 | Locking device keeping in unlocked position |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2700447B2 (en) |
| KR (1) | KR0130503Y1 (en) |
| CN (1) | CN1069731C (en) |
| TW (1) | TW304539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952367A (en) * | 2017-05-27 | 2018-12-07 | 山东新北洋信息技术股份有限公司 | Containing box |
| CN110318586A (en) * | 2018-03-30 | 2019-10-11 | 云丁网络技术(北京)有限公司 | A kind of electric door lock and its control method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146831B2 (en) * | 2003-12-22 | 2006-12-12 | Southco, Inc. | Slide latch |
| KR100865185B1 (en) * | 2007-03-23 | 2008-10-23 | 이상용 | The door the system which locks |
| AU2016204675B2 (en) * | 2015-07-15 | 2021-09-30 | Azuma Design Pty Limited | A latch assembly |
| CN105089347B (en) * | 2015-09-15 | 2024-03-22 | 广东名门锁业有限公司 | Handle structure of sliding door lock |
| CN107882446B (en) * | 2017-09-15 | 2019-07-19 | 北汽福田汽车股份有限公司 | Lockable mechanism, valve bonnet and engineering machinery |
-
1995
- 1995-07-31 JP JP7214026A patent/JP2700447B2/en not_active Expired - Fee Related
- 1995-08-30 TW TW084212481U patent/TW304539U/en unknown
- 1995-12-14 KR KR2019950041078U patent/KR0130503Y1/en not_active IP Right Cessation
-
1996
- 1996-07-10 CN CN96110613A patent/CN1069731C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952367A (en) * | 2017-05-27 | 2018-12-07 | 山东新北洋信息技术股份有限公司 | Containing box |
| CN108952367B (en) * | 2017-05-27 | 2021-01-19 | 山东新北洋信息技术股份有限公司 | Storage box |
| CN110318586A (en) * | 2018-03-30 | 2019-10-11 | 云丁网络技术(北京)有限公司 | A kind of electric door lock and its control method |
| CN110318586B (en) * | 2018-03-30 | 2021-01-01 | 云丁网络技术(北京)有限公司 | Electric door lock and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0941760A (en) | 1997-02-10 |
| TW304539U (en) | 1997-05-01 |
| CN1069731C (en) | 2001-08-15 |
| KR0130503Y1 (en) | 1998-12-15 |
| KR970006086U (en) | 1997-02-21 |
| JP2700447B2 (en) | 1998-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |