CN201090077Y - Dook lock - Google Patents
Dook lock Download PDFInfo
- Publication number
- CN201090077Y CN201090077Y CNU2007201282937U CN200720128293U CN201090077Y CN 201090077 Y CN201090077 Y CN 201090077Y CN U2007201282937 U CNU2007201282937 U CN U2007201282937U CN 200720128293 U CN200720128293 U CN 200720128293U CN 201090077 Y CN201090077 Y CN 201090077Y
- Authority
- CN
- China
- Prior art keywords
- plate
- stop
- interior cover
- lock
- motion seat
- 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 - Fee Related
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Abstract
The utility model discloses a door lock which is provided with a stopping unit. The door lock comprises an inner side lock body, an outer side lock body and a lock pin, wherein the inner side lock body comprises a switch knob, a mounting screw, an inner sleeve disk and a stopping unit; the stopping unit comprises an inner sleeve disk plate, a stopping plate, a stopping seat, a rotational spring, a retaining spring and a stopping wheel. When the lock pin of the utility model is positioned in an unlocked state that the lock pin is retracted back, the stopping plate on the inner side lock body is pressed down, a stopping sheet on the stopping plate is utilized to clip the stopping seat matched on the switch knob, in order to ensure that a lock group transmission plate on the outer side lock body can not be rotated back, but only maintained at the unlocked position, so that the switch knob can return to the original position by pressing down the stopping plate until stopping, and the lock pin head can extend out of the lock pin again. Therefore through operating the stopping plate, in the unlocked state, the lock pin head of the door lock is retracted back into the lock pin box, so that the door lock is maintained in the unlocked state, thus convenience is brought to people to go in and go out in special conditions, in addition, the structure of the door lock is simple, the operation is easy and convenient, and the reliability is high.
Description
Technical field
The utility model relates to a kind of door lock, refers in particular to a kind of door lock with stop block.
Background technology
The existing door lock that is applied on the indoor room such as family, hotel mostly is the spherical door lock of mechanical type.Use mechanical type spheric door in the market is locked in when opening the door outdoors and must uses key, the drive plate that key drives in the lock body is opened the plunger latch head precession lock crossbar box in the lock bolt with door, and when the revolving force disappearance that is applied on the key, plunger latch head screws out lock crossbar box immediately again, gets back to the original state before unblanking.The door drawback lock mostly is the knob formula, is located at behind the door release knob by turn, also can drive drive plate in the lock body with the plunger latch head precession lock crossbar box in the lock bolt, and door is opened.Same hand when the console switch button breaks away from release knob, and plunger latch head screws out lock crossbar box immediately again, locks once more with being about to door.Yet, under situation about need not lock a door at any time along with personnel's discrepancy, as the personnel of turnover conference room more for a long time, if everyone entering all need open the door or need indoor people's help to open the door with key, will be very inconvenient.Therefore, in this case, door latch structure should remain on opens at closing time that perseverance is in unlocking condition, passes in and out order ground easily to reach.
The utility model content
At the problems referred to above, the utility model desires to provide a kind of door latch structure with stop block, the plunger latch head of door lock can be kept in the permanent indentation lock crossbar box by operating this stop block, make door lock be in unlocking condition, to make things convenient for personnel's turnover at any time, have only when operating stop block once more and return back to original state, plunger latch head can stretch out lock crossbar box, can further use key or release knob to open the door afterwards.
A kind of door latch structure of the present utility model comprises inboard lock body, outside lock body and lock bolt, and described inboard lock body comprises release knob, screw, interior cover dish and stop block are installed; Described stop block comprises:
Interior cover plate, cover plate plate body upper part is given prominence to interior cover plate gathering sill is set in this;
Check plate, the middle part of its vertical direction forms a locking plate, with the perpendicular setting of check plate; Form the slip protuberance that can be equipped with interior cover plate gathering sill in the upper part of check plate plate face, this check plate can be moved along the gathering sill of interior cover plate is upper and lower; The locking plate end portion has a slotted eye;
Stop-motion seat is the cylinder of a stairstepping hollow structure, and its front end cylinder plane is the stop-motion seat directed face, the outstanding card post that is provided with of this directed face upper end-face edge; In the lower edge and the relative position of card post of directed face, the outstanding vertically stop-motion seat spring stop piece that is provided with;
Rotation spring is socketed on the stop-motion seat, and a spring arm is respectively extended at its two ends, lays respectively at the both sides of stop-motion seat spring stop piece;
Retaining spring, the described stop-motion seat hollow part and on stop-motion seat is placed in the release knob axis of rotation of packing into;
End wheel, be connected to retaining spring and install to be fixed and to locate.
The cover plate is a disk-like structure in described, and the position that the disk body edge is relative is provided with a breach respectively, and the upper/lower terminal difference stopper of check plate is in this indentation, there, in order to check plate is positioned in the horizontal direction.
The cover dish is and the corresponding disk-like structure of interior cover plate that the relative position at disk body edge is provided with interior cover dish side channel in described;
Cover plate and the interior cover dish setting that socket-connects in described, the outer surface of the inner surface of interior cover dish and interior cover plate connects, and interior cover plate breach and the corresponding setting of interior cover dish side channel.
The end portion of cover plate plate body forms a catch in described, with the plate body vertical setting in surface; This catch is stretched out by the slotted eye on the check plate.
Described check plate is provided with salient point with respect to the surface of interior cover plate, and on interior cover plate, the position of respective stop plate salient point is respectively equipped with two concave points at vertical direction; When check plate was not pressed, the salient point on the check plate engaged with higher concave point; Push check plate when it is blocked by stop-motion seat, the salient point on the check plate engages with lower concave point.
When lock bolt of the present utility model is in the unlocking condition of lock bolt withdrawal, press the check plate on the inboard lock body downwards, utilize the locking plate of check plate to block card post on the stop-motion seat, stop-motion seat and release knob are connected, lock group driver plate outside making on the lock body can not be to back rotation, be parked in the position of unblanking, press the purpose that still is in unlocking condition when the check plate recession removes external force to reach.Upwards promote check plate and stop to make release knob to get back to initial position, make the extended again lock bolt of plunger latch head to it.In addition, for prevent check plate when unblanking because action of gravity is glided and blocked stop-motion seat and makes plunger latch head can't stretch out the malfunction of lock bolt, on check plate, increase salient point, and the relevant position on interior cover plate increases by two concave points, utilize retaining spring to provide elastic force that check plate is pressed in the middle of stop-motion seat and the interior cover plate, have only this moment check plate when masterpiece is used for check plate outside could upper and lower slip in fixing scope, prevented the situation that the check plate gravitate slides.
Therefore, as mentioned above, the beneficial effects of the utility model are, the utlity model has the door latch structure of stop block, can be by operating the check plate that is provided with on it, when unlocking condition, in the permanent indentation lock crossbar box of the plunger latch head of door lock, make door lock remain in unlocking condition, provide convenience for personnel's turnover under special circumstances, and door latch structure is simple, convenient, the reliability height.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model door latch structure;
Fig. 2 is the stereogram of the described stop-motion seat of the utility model door latch structure;
When Fig. 3 was blocking for the utility model door lock, stop block was installed the schematic diagram of original state;
When Fig. 4 is unlocking condition for the utility model door lock, the schematic diagram of stop block duty;
When Fig. 5 was blocking for the utility model door lock, stop block was installed the side cross section view of original state.
The specific embodiment
Consult Fig. 1, it is the three-dimensional exploded view of the utility model door latch structure, door latch structure of the present utility model is mainly by key 23, lock group 24, overcoat dish group 20, lock group driver plate 19, release knob 10, screw 22, interior cover dish 11, lock bolt 18 and stop block are installed are constituted, wherein stop block is mainly by interior cover plate 12, check plate 13, stop-motion seat 15, rotation spring 14, retaining spring 16 and only take turns 17 and constitute.
The lock bolt 18 of the utility model door latch structure has common oblique tongue type plunger latch head 182, one end of the lock group driver plate 19 on the lock body of the outside is connected with lock group 24, the other end passes lock bolt 18 corresponding driving holes 183 and stretches into the transmission plate holes 102 that inboard lock body switch is turned round 10 centres, thereby turn round 10 and can drive lock group driver plate 19 and rotate thereupon by rotate inserting key 23 in the lock group keyhole or the switch on the inboard lock body, the rotation of lock group driver plate 19 can further drive drive plate 181 motions in the lock bolt, make in the plunger latch head 182 withdrawal lock crossbar boxs (lock bolt of the present utility model is common oblique tongue type lock bolt, and its manner of execution is not described in detail at this).
Door latch structure of the present utility model is provided with stop block between lock bolt 18 and inboard lock body.Inboard lock body also further comprises cover dish 11 in, has disk-like structure, and cover center hole 111 wears for release knob 10 in being provided with in the middle of the disk body, and the position that the disk body edge is relative respectively is formed with cover dish side channel 112 in.In addition, the interior cover plate 12 of stop block, check plate 13, stop-motion seat 15, rotation spring 14, packing ring 16 and only take turns 17 be located at successively between cover dish 11 and the lock bolt 18.
Consult Fig. 1, the interior cover plate 12 of the utility model stop block has with interior cover coils the corresponding disk-like structure of 11 shapes, and the position that the disk body edge is relative forms two breach 121 respectively, with the interior cover dish side channel 112 corresponding settings of interior cover dish 11.Wherein form a catch 122 in a breach 121 places in interior cover plate 12, with the perpendicular setting of the disc surfaces of interior cover plate 12.Internally overlap mutually on the disc surfaces of plate 12 another breach 121 belows inner sleeve plate gathering sill 123 is set; Cover plate 12 is socketed in the interior cover dish 11 in described, the inner surface that interior cover coils 11 disk bodies contacts with the external surface of interior cover plate 12 disk bodies, and the breach 121 of interior cover plate 12 is corresponding with the side channel 112 of interior cover dish 11 respectively, positions in the horizontal direction in order to the check plate 13 with stop block.In addition, interior cover plate 12 centers also be provided with centre bore be provided for release knob 10 wear by.
Check plate 13, upper/lower terminal are bent to form a horizontal pressing plane respectively, for easy to use, a rubber sleeve 21 are set on this horizontal pressing plane respectively.In addition, the middle part of these check plate 13 vertical plate faces forms a locking plate 135, and itself and check plate 13 perpendicular settings in the upper end of locking plate 135, vertically form two long strip type slip protuberances 133 on the plate face of check plate 13; In addition, on check plate, locking plate 135 lower ends have a slotted eye 131; Installation initial position at check plate 13, as shown in Figure 4, stopper is in breach 121 places of interior cover plate 12 respectively for the upper/lower terminal of described check plate 13, and the setting that fastens of the slip protuberance 133 of 13 liang of long strip types of check plate and the gathering sill 123 of interior cover plate 12 can be along gathering sill 123 upper and lower slips.In addition, the catch 122 on the interior cover plate 12 is passed by slotted eye 131, with to having moved position-limiting action on the check plate 13.
Stop-motion seat 15 is the stepped cylinder of a hollow structure, and the cavity of cylinder can cooperate installation with the axis of rotation directed face 101 of release knob 10.The plane of the front end cylinder 155 of this stop-motion seat 15 is a stop-motion seat directed face 154, the outstanding card post 158 that is provided with in these directed face 154 upper ends, the end face both sides of this card post 158 form two prominent sharp structures respectively, constitute stop-motion seat stuck point 1 and stop-motion seat stuck point 2 153 (consulting Fig. 3); At front end cylinder 15 edges and with the relative position of card post 158, the outstanding vertically stop-motion seat spring stop piece 151 that is provided with; On the rear end of stop-motion seat 15 cylinder 156, be provided with a ledge 157, one rotation spring 14 can be by stopper between this ledge 157 and stop-motion seat spring stop piece 151, and the two ends of this rotation spring 14 respectively are extended with a spring arm 141, lay respectively at the both sides of stop-motion seat spring stop piece 151, consult Fig. 3 and Fig. 4.Consult Fig. 5, installation initial position at stop block, the stop-motion seat 15 that is combined with rotation spring 14 is placed in the slotted eye part of check plate 13, the back transverse plane of stop-motion seat 15 contacts with the front side surface of check plate 13, and the card post 158 of stop-motion seat 15 be positioned at just locking plate 135 on the check plate 13 under.
Stop block of the present utility model also comprises a retaining spring 16, is installed on stop-motion seat 15 mesopore positions and is enclosed within on the axis of rotation of release knob 10 with stop-motion seat.In addition described stop block comprises that also one only takes turns 17, with retaining spring 16 installations that connect, in order to fixing and spacing.Clasp 17 in the present embodiment is that " C " type ends wheel.Can be behind slotted eye, stop-motion seat 15, retaining spring 16 and the clasp 17 of the centre bore of cover dish 11 and interior cover plate 12, check plate 13 in the release knob 10 of described inboard lock body wears respectively with the stop block assembling of the utility model door latch structure, be respectively equipped with the screwed hole that corresponding installation screw is used on cover dish 11, interior cover plate 12 and the lock bolt 18 simultaneously, install screw 22 can wear from the inboard on cover dish 11, interior cover plate 12 and the lock bolt 18 behind the respective threads hole, screw in the installing hole that outside lock body is locked and overlapped, the door latch structure fixed installation can be finished through screwing.
As shown in Figure 4, when door latch structure is in the unlocking condition of lock bolt withdrawal, release knob 10 drives stop-motion seat 15 rotations of establishing with its group, press the check plate 13 of stop block this moment downwards, this check plate 13 moves down along interior cover plate gathering sill 123, locking plate 135 on the check plate 13 can be stuck in stop-motion seat stuck point 1 and can not free upper and lower moving, and this moment, stop-motion seat 15 can not return back to the blocking that lock bolt stretches out.Therefore, locking plate 135 can resist stop-motion seat, and lock bolt remains in the unlocking condition of plunger latch head withdrawal, makes things convenient for personnel's turnover.
Again because two spring arms 141 of rotation spring 14 lay respectively at the both sides of stop-motion seat spring stop piece 151, when rotation seat 15 is threaded to the unlocking condition position, a wherein end of spring arm 141 is driven simultaneously with rotation seat and rotates, be expanded to certain angle with another spring arm, this structure can be rotation seat 15 and returns to blocking one back stretch is provided, as shown in Figure 4.Therefore ought upwards promote check plate 13, the stopper that makes the locking plate 135 of check plate 13 break away from stop-motion seat stuck point one 152 places on the stop-motion seats 15 under external force, and move up, simultaneously return to blocking, outside the extended again lock bolt of plunger latch head at the back stretch effect of rotation spring 14 rotation seat 15 of ordering.
In addition, for preventing check plate 13 since action of gravity when unblanking, glide and block stop-motion seat 15, cause the malfunction that makes plunger latch head can't stretch out lock bolt, the check plate 13 of the utility model door latch structure embodiment is provided with salient point 134 with respect to the surface of interior cover plate 12, and be provided with two concave points 124 in the relevant position of interior cover plate 12 vertical directions, when check plate 13 was not pressed, the salient point 134 on the check plate 13 engaged with higher concave point; Push check plate 13 when it is blocked by stop-motion seat 15, the salient point 134 on the check plate 13 engages with lower concave point, as shown in Figure 4, in case check plate 13 is because of the direct landing of action of gravity.In addition, retaining spring 16 of the present utility model can provide elastic force that check plate 13 is pressed in stop-motion seat 15 and interior cover plate 12 is middle, check plate could upper and lower slip in fixing scope when having only this moment masterpiece outside to be used for check plate 13, also can prevent the situation of check plate 13 because of the action of gravity landing.
Therefore, as mentioned above, door latch structure of the present utility model can be by operating the check plate 13 that is provided with on it, when unlocking condition, in the permanent indentation lock crossbar box of the plunger latch head of door lock, make door lock remain in unlocking condition, the turnover that can be personnel is under special circumstances provided convenience, and door latch structure is simple, convenient, the reliability height.
Claims (11)
1. a door latch structure comprises inboard lock body, outside lock body and lock bolt, and described inboard lock body comprises release knob, screw, interior cover dish and stop block are installed; It is characterized in that described stop block comprises:
Interior cover plate, cover plate plate body upper part is given prominence to interior cover plate gathering sill is set in this;
Check plate, the middle part of its vertical direction forms a locking plate, with the perpendicular setting of check plate; Form the slip protuberance that can be equipped with interior cover plate gathering sill in the upper part of check plate plate face, this check plate can be moved along the gathering sill of interior cover plate is upper and lower; The locking plate end portion has a slotted eye;
Stop-motion seat is the cylinder of a stairstepping hollow structure, and its front end cylinder plane is the stop-motion seat directed face, the outstanding card post that is provided with of this directed face upper end-face edge; In the lower edge and the relative position of card post of directed face, the outstanding vertically stop-motion seat spring stop piece that is provided with;
Rotation spring is socketed on the stop-motion seat, and a spring arm is respectively extended at its two ends, lays respectively at the both sides of stop-motion seat spring stop piece;
Retaining spring, the described stop-motion seat hollow part and on stop-motion seat is placed in the release knob axis of rotation of packing into;
End wheel, be connected to retaining spring and install to be fixed and to locate.
2. door latch structure according to claim 1 is characterized in that, described interior cover plate is a disk-like structure, and the position that the disk body edge is relative is provided with a breach respectively, and the upper/lower terminal difference stopper of check plate is in this indentation, there.
3. door latch structure according to claim 2 is characterized in that, described interior cover dish is and the corresponding disk-like structure of interior cover plate that the relative position at disk body edge is provided with interior cover dish side channel;
Cover plate and the interior cover dish setting that socket-connects in described, the outer surface of the inner surface of interior cover dish and interior cover plate connects, and interior cover plate breach and the corresponding setting of interior cover dish side channel.
4. door latch structure according to claim 1 is characterized in that, the end portion of described interior cover plate plate body forms a catch, with the plate body vertical setting in surface; Catch in described on the cover plate is stretched out by the slotted eye on the check plate.
5. door latch structure according to claim 1 is characterized in that, outstanding being provided with in order to the axially movable ledge of restriction rotation spring on the rear end cylinder of described stop-motion seat.
6. door latch structure according to claim 1 is characterized in that, the axis of rotation directed face of the cavity of described stop-motion seat cylinder and release knob is connected.
7. door latch structure according to claim 1 is characterized in that described check plate is provided with salient point with respect to the surface of interior cover plate, and on interior cover plate, the position of respective stop plate salient point is respectively equipped with two concave points at vertical direction; When check plate was not pressed, the salient point on the check plate engaged with higher concave point; Push check plate when it is blocked by stop-motion seat, the salient point on the check plate engages with lower concave point.
8. door latch structure according to claim 1 is characterized in that, described check plate upper/lower terminal is bent to form a horizontal pressing plane respectively,
9. door latch structure according to claim 8 is characterized in that, installs a picture gum cover on the horizontal pressing plane of described check plate respectively.
10. door latch structure according to claim 1 is characterized in that, the card capital face two ends of described stop-motion seat form two prominent sharp structures respectively, constitute stop-motion seat stuck point one and stop-motion seat stuck point two.
11. door latch structure according to claim 1 is characterized in that, the described wheel that ends ends wheel for " C " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201282937U CN201090077Y (en) | 2007-07-27 | 2007-07-27 | Dook lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201282937U CN201090077Y (en) | 2007-07-27 | 2007-07-27 | Dook lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201090077Y true CN201090077Y (en) | 2008-07-23 |
Family
ID=39861836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201282937U Expired - Fee Related CN201090077Y (en) | 2007-07-27 | 2007-07-27 | Dook lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201090077Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102822432A (en) * | 2010-03-26 | 2012-12-12 | 纽弗雷公司 | Mortise lock with dual reverse/lockout mechanism |
| CN105658888A (en) * | 2013-10-25 | 2016-06-08 | 亚萨合莱澳洲有限公司 | Mortice lock assembly operable in holdback mode and anti-lockout mode |
-
2007
- 2007-07-27 CN CNU2007201282937U patent/CN201090077Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102822432A (en) * | 2010-03-26 | 2012-12-12 | 纽弗雷公司 | Mortise lock with dual reverse/lockout mechanism |
| CN102822432B (en) * | 2010-03-26 | 2016-02-10 | 纽弗雷公司 | With the mortise lock of the reversing of Cheng Shuan/blocking mechanism |
| CN105658888A (en) * | 2013-10-25 | 2016-06-08 | 亚萨合莱澳洲有限公司 | Mortice lock assembly operable in holdback mode and anti-lockout mode |
| CN105658888B (en) * | 2013-10-25 | 2018-06-22 | 亚萨合莱澳洲有限公司 | The mortise lock set that can be operated under delay pattern and anti-lock mould-fixed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |