CN207033075U - Lock with lever blocking lock bolt - Google Patents
Lock with lever blocking lock bolt Download PDFInfo
- Publication number
- CN207033075U CN207033075U CN201720562814.3U CN201720562814U CN207033075U CN 207033075 U CN207033075 U CN 207033075U CN 201720562814 U CN201720562814 U CN 201720562814U CN 207033075 U CN207033075 U CN 207033075U
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- China
- Prior art keywords
- lock
- dead bolt
- linkage
- plate
- expansion link
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Abstract
The utility model discloses a kind of lock with lever blocking lock bolt, including lock body and by lock body support oblique dead bolt, insurance dead bolt, lock core linkage, lock linkage and expansion link, lock core linkage drives oblique dead bolt and insurance dead bolt to stretch, oblique dead bolt is provided with swingable skewback, skewback tail end is provided with lever hook, lever hook is located in lock body to be engaged with lock body inwall, one end of expansion link is connected with oblique dead bolt, the other end of expansion link is connected with shifting block, locks linkage and is engaged with shifting block.Acted on by the linkage of skewback and lever hook, effectively reduce the door closing force for needing to apply, reduce the friction of oblique dead bolt and doorframe upper stop piece.The manually operated oblique dead bolt out of door is easy in the setting of shifting block, and locking linkage can prevent oblique dead bolt from bouncing back in lock body, convenient to be locked in door.
Description
Technical field
Lockset is the utility model is related to, more particularly to a kind of lock with lever blocking lock bolt.
Background technology
The generally oblique dead bolt of door lock, the door lock with oblique dead bolt are forcing oblique dead bolt to contract by the catch being set on doorframe at closing time
Return in lock body and go, ejected again after reaching doorframe lock hole site, complete to close the door.Due to being rubbed between oblique dead bolt and catch for slip
Wipe, it is necessary to door could be shut with very big power, relatively difficultly.In use for some time, oblique dead bolt can loosen many locksets,
Cause shutdown to be closed not tight, when fastening door, oneself can also open, many puzzlements can be so brought to user.
Utility model content
The purpose of this utility model is to provide a kind of lock with lever blocking lock bolt, at least can solve the problem that above mentioned problem it
One.
To achieve the above object, according to one side of the present utility model, there is provided a kind of with lever blocking lock bolt
Lock, including lock body and by the oblique dead bolt of lock body support, insurance dead bolt, lock core linkage, lock linkage and flexible
Bar, lock core linkage drive oblique dead bolt and insurance dead bolt to stretch, and oblique dead bolt is provided with swingable skewback, and skewback tail end is set
Have a lever hook, lever hook is located in lock body to be engaged with lock body inwall, and one end of expansion link is connected with oblique dead bolt, expansion link it is another
One end is connected with shifting block, locks linkage and is engaged with shifting block.Thus, when at closing time, skewback first with the catch on doorframe
Offset, during force, lever hook offsets with lock body inwall, forces skewback to drive oblique dead bolt retraction, when skewback hypotenuse with
When the inclined-plane of oblique dead bolt flushes, oblique dead bolt offsets with the catch on doorframe.Acted on by the linkage of skewback and lever hook, effectively drop
The low door closing force for needing to apply, reduces the friction of oblique dead bolt and doorframe upper stop piece.The setting of shifting block is easy to out of door manually
Oblique dead bolt is operated, locking linkage can prevent oblique dead bolt from bouncing back in lock body, convenient to be locked in door.
In some embodiments, mounting groove is provided with the middle part of oblique dead bolt, skewback is arranged in mounting groove by pin rod,
Oblique dead bolt is fixedly connected with the end of expansion link by pin.So as to realize the installation of skewback.
In some embodiments, expansion link is arranged with limiting plate close to one end of oblique dead bolt, and lock core linkage includes
Swingable gangbar, one end of gangbar are caught between limiting plate and expansion link.Thus, the setting of gangbar is easy to outdoors
By lock core linkage, oblique dead bolt is bounced back in lock body, be easy to unlocking outdoors.The setting of limiting plate is effectively simplified lock
Body structure.
In some embodiments, it is provided with baffle plate in lock body, the end of expansion link be connected after passing through baffle plate with shifting block, group
Block offsets with baffle plate, is stretched out in shifting block self-locking body, and lock body offers the groove for being easy to shifting block to move.Thus, the setting of baffle plate is easy to
The positioning of oblique dead bolt and shifting block.
In some embodiments, locking linkage includes knob, torsion spring, plate and locks plate, and knob connects with plate
Connect, torsion spring, which is arranged on, to be locked on plate, and plate, which can drive, locks plate and move up and down, and the position for locking plate is relative with the position of shifting block
Should.Thus, it is simple and reliable that linkage structures are locked.
In some embodiments, lock and supports block and guide pad are provided with the top of plate, be provided with lock body and guide pad
The guide groove of cooperation, so that the movement for locking plate is more steady.
The beneficial effects of the utility model are：Using skewback is added on oblique dead bolt, skewback tail end is provided with lever hook, leads to
The linkage effect of skewback and lever hook is crossed, the door closing force for needing to apply is effectively reduced, reduces oblique dead bolt and doorframe upper stop piece
Friction.The setting for locking linkage and limiting plate is effectively simplified lock body structure.
Brief description of the drawings
Fig. 1 is the structural representation of the lock with lever blocking lock bolt of the embodiment of the utility model one；
Fig. 2 is the structural representation at another visual angle of the lock with lever blocking lock bolt shown in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 and Fig. 2 schematically shows has lever blocking lock bolt according to a kind of embodiment of the present utility model
Lock.
As depicted in figs. 1 and 2, lock body 1 and the oblique lock supported by lock body 1 should be included with the lock of lever blocking lock bolt
Tongue 2, insurance dead bolt 3, lock core linkage 4, lock linkage 5 and expansion link 6.Lock core linkage 4 drives the oblique He of dead bolt 2
It is flexible to insure dead bolt 3, one end of expansion link 6 is connected with oblique dead bolt 2, and the other end of expansion link 6 is connected with shifting block 7, locks linkage
Device 5 is engaged with shifting block 7.
Oblique dead bolt 2 is provided with swingable skewback 21, and the tail end of skewback 21 is provided with lever hook 22, and lever hook 22 is located at lock body
It is engaged in 1 with the inwall of lock body 1.The middle part of oblique dead bolt 2 is provided with mounting groove, and skewback 21 is arranged in mounting groove by pin rod,
Oblique dead bolt 2 is fixedly connected with the end of expansion link 6 by pin.
When at closing time, skewback 21 offsets with the catch on doorframe first, during force, lever hook 33 with lock body 1
Wall offsets, and forces skewback 21 to drive oblique dead bolt 2 to bounce back, when the hypotenuse of skewback 21 flushes with the inclined-plane of oblique dead bolt 2, oblique dead bolt 2
Offseted with the catch on doorframe.Acted on by the linkage of skewback 21 and lever hook 22, effectively reduce the door closing force for needing to apply,
Reduce the friction of oblique dead bolt 2 and doorframe upper stop piece.
Expansion link 6 is arranged with limiting plate 61 close to one end of oblique dead bolt 2, and lock core linkage 4 includes swingable linkage
Bar 41, one end of gangbar 41 are caught between limiting plate 61 and expansion link 6.Two groups of salient points, limiting plate 62 are provided with expansion link 6
Between two groups of salient points.The both ends of limiting plate 61 are provided with connection ring, and connection ring is enclosed on outside expansion link 6.The He of limiting plate 61
Two connection rings are formed in one structure.
It is provided with baffle plate 11 in lock body 1, the end of expansion link 6 is connected after passing through baffle plate 11 with shifting block 7, shifting block 7 and baffle plate
11 offset, and are stretched out in the self-locking body 1 of shifting block 7, lock body 1 offers the groove for being easy to shifting block 7 to move.Spring is also arranged with expansion link 6,
Spring is between salient point and baffle plate 11.One end being connected with shifting block 7 of expansion link 6 is rotary with port screw 63, port screw 63
Retaining spring 64 is provided between shifting block 7.Installation of the expansion link 6 in lock body 1 is easy in the setting of port screw 63.Shifting block 7
It is fixed on the junction of expansion link 6 and port screw 63.
Locking linkage 5 includes knob 51, torsion spring 52, plate 53 and locks plate 54.Knob 51 is arranged on outside lock body 1.
Knob 51 is fixed with plate 53.Connection, torsion spring 52, which is arranged on, to be locked on plate 54, and one end of torsion spring 52 is positioned by baffle plate 11, another
The location hook that end is locked on plate 54 again is positioned.Plate 53 is by driving the fortune in the raised arc guide barrel on plate 54 is locked
Dynamic, drive is locked plate 54 and moved up and down.The position for locking plate 54 is corresponding with the position of shifting block 7.
The top for locking plate 54 is provided with supports block 55 and guide pad 56, is provided with lock body 1 and is led with what guide pad 56 coordinated
To groove.Moved up when locking plate 54, supports block 55 is moved to the side of shifting block 7, prevents shifting of the shifting block 7 in the groove on lock body 1
It is dynamic, oblique dead bolt 2 is not bounced back, realization is locked.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (6)
1. the lock with lever blocking lock bolt, it is characterised in that the oblique dead bolt supported including lock body (1) and by lock body (1)
(2), insure dead bolt (3), lock core linkage (4), lock linkage (5) and expansion link (6), lock core linkage (4) band
Move oblique dead bolt (2) and insurance dead bolt (3) is flexible, oblique dead bolt (2) is provided with swingable skewback (21), and skewback (21) tail end is set
There is lever hook (22), lever hook (22) is located in lock body (1) to be engaged with lock body (1) inwall, one end of expansion link (6) and tiltedly lock
Tongue (2) connects, and the other end of expansion link (6) is connected with shifting block (7), locks linkage (5) and be engaged with shifting block (7).
2. the lock according to claim 1 with lever blocking lock bolt, it is characterised in that the middle part of the tiltedly dead bolt (2)
Mounting groove is provided with, the skewback (21) is arranged in mounting groove by pin rod, the end of the tiltedly dead bolt (2) and expansion link (6)
Portion is fixedly connected by pin.
3. the lock according to claim 1 with lever blocking lock bolt, it is characterised in that the expansion link (6) is close to tiltedly
One end of dead bolt (2) is arranged with limiting plate (61), and the lock core linkage (4) includes swingable gangbar (41), linkage
One end of bar (41) is caught between limiting plate (61) and expansion link (6).
4. the lock according to claim 1 with lever blocking lock bolt, it is characterised in that be provided with the lock body (1)
Baffle plate (11), the end of the expansion link (6) are connected with shifting block (7) afterwards through baffle plate (11), the shifting block (7) and baffle plate (11)
Offset, stretched out in shifting block (7) self-locking body (1), the lock body (1) offers the groove for being easy to shifting block (7) mobile.
5. the lock according to claim 4 with lever blocking lock bolt, it is characterised in that described to lock linkage (5)
Including knob (51), torsion spring (52), plate (53) and plate (54) is locked, knob (51) is connected with plate (53), and torsion spring (52) is set
Put on plate (54) is locked, plate (53), which can drive, locks plate (54) and move up and down, and locks position and the shifting block (7) of plate (54)
Position is corresponding.
6. the lock according to claim 5 with lever blocking lock bolt, it is characterised in that the top for locking plate (54)
Supports block (55) and guide pad (56) are provided with, the guide groove coordinated with guide pad (56) is provided with lock body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562814.3U CN207033075U (en) | 2017-05-19 | 2017-05-19 | Lock with lever blocking lock bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562814.3U CN207033075U (en) | 2017-05-19 | 2017-05-19 | Lock with lever blocking lock bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033075U true CN207033075U (en) | 2018-02-23 |
Family
ID=61479216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562814.3U Active CN207033075U (en) | 2017-05-19 | 2017-05-19 | Lock with lever blocking lock bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033075U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533070A (en) * | 2018-05-22 | 2018-09-14 | 徐志克 | Facilitate opening type lock |
| CN110042606A (en) * | 2019-05-14 | 2019-07-23 | 淮安市春光机械有限公司 | A kind of intellectual multiple fiber fast shaping square steam box of automatic control |
| CN113565371A (en) * | 2020-11-23 | 2021-10-29 | 青岛博尔达机械制造有限公司 | Bilateral spring bolt structure |
-
2017
- 2017-05-19 CN CN201720562814.3U patent/CN207033075U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533070A (en) * | 2018-05-22 | 2018-09-14 | 徐志克 | Facilitate opening type lock |
| CN108533070B (en) * | 2018-05-22 | 2023-08-11 | 中山市欧柏克五金制品有限公司 | Lock convenient to open |
| CN110042606A (en) * | 2019-05-14 | 2019-07-23 | 淮安市春光机械有限公司 | A kind of intellectual multiple fiber fast shaping square steam box of automatic control |
| CN113565371A (en) * | 2020-11-23 | 2021-10-29 | 青岛博尔达机械制造有限公司 | Bilateral spring bolt structure |
| CN113565371B (en) * | 2020-11-23 | 2022-06-24 | 青岛博尔达机械制造有限公司 | Bilateral spring bolt structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |