CN201092761Y - Lockset with safety lock body structure - Google Patents
Lockset with safety lock body structure Download PDFInfo
- Publication number
- CN201092761Y CN201092761Y CNU2007201223854U CN200720122385U CN201092761Y CN 201092761 Y CN201092761 Y CN 201092761Y CN U2007201223854 U CNU2007201223854 U CN U2007201223854U CN 200720122385 U CN200720122385 U CN 200720122385U CN 201092761 Y CN201092761 Y CN 201092761Y
- Authority
- CN
- China
- Prior art keywords
- lockset
- transmission
- dead bolt
- colluded
- bolt
- 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 disclosed a lockset with a safety lock body structure, comprising a lock case, a bolt slide groove is mounted on the lock case, a bolt component is disposed in the bolt slide groove, and a driving hook plate component is disposed on the bolt component in the lock case. A tail driving bolt component is disposed in the lock case, and a hook head of the driving hook plate component is inserted in a transverse groove of the tail driving bolt component. A rotating component which can insert and retract the hook head of the driving hook plate component from the transverse groove, simultaneously a projection is disposed on the driving hook plate, when the projection is blocked in the slide groove nick, the bolt component can not be retracted. When the lockset of the utility model is closed, the handle can be idled to avoid unlocking the lockset by damaging the handle by outer force, simultaneously the bolt is plug-pull proof, provided with fine safety performance, and is simple and reliable in structure, small in occupation space, low in cost and short in control block route. The lockset can be widely applied to stock locks and mortise door locks of machinery or electric control, in particular to hatchback locks of automobiles.
Description
[technical field]
The utility model relates to the lockset product scope in the daily necessities, relates in particular to the lockset with safety lock body structure.
[background technology]
There are very confidential relation in lockset and people and society, are related to each family, the safety of unit and public place.Lockset is a kind of comparatively special commodity, with safety very important relation is arranged.
In the lock body structure of present lockset, from handle, transmission component is generally as a whole to the dead bolt assembly.Behind the locking, the power that is subjected on the handle still can act on dead bolt by transmission component, when being subjected to big active force on the handle, lock body might being destroyed, thereby open invasion; In addition, the lockset of this lock body structure is subjected to active force on the dead bolt inclined-plane, such as utilizing card, common tool etc. when crack between a door and its frame inserts or stirs dead bolt, is unlocked thereby may promote the dead bolt withdrawal.
In sum, there is bigger potential safety hazard in the lockset of above-mentioned lock body structure.
[summary of the invention]
Goal of the invention of the present utility model provides a kind of lockset with safety lock body structure, and this lockset idle running of shaking hands behind locking has good security performance.
To achieve the above object of the invention, the utility model proposes following technical scheme:
A kind of lockset with safety lock body structure comprises lock housing, which is provided with in the dead bolt chute, is provided with the dead bolt assembly in the described dead bolt chute, and the described dead bolt assembly in the described lock housing is provided with transmission and colludes board component; Also be provided with tail transmission tongue assembly in the described lock housing, which is provided with and to hold transmission and collude the translot that the board component upper hookhead stretches into; Also be provided with in the described lock housing and described transmission can be colluded the runner assembly that the board component upper hookhead stretched into, withdrawed from described translot.
Preferably, on the described dead bolt chute gap slot is set, described transmission is colluded and also is provided with the projection that can snap in described gap slot on the board component.
Wherein, described transmission is colluded board component and is comprised that the transmission that is provided with the eave tile that can stretch into described translot colludes plate, and described transmission can be colluded the torsion spring that the plate upper hookhead withdraws from described translot.
Preferably, described runner assembly comprises and is arranged in the described gap slot, can promotes the push rod piece that plate is colluded in described transmission, and by rotating the cam rotor of flexible described push rod piece.
As can be seen from the above technical solutions, the utility model colludes board component by the transmission of movable access tail transmission tongue assembly and dead bolt assembly is linked, behind the lockset locking, the eave tile that board component is colluded in transmission withdraws from the translot of tail transmission tongue assembly, make dead bolt assembly and tail transmission tongue assembly disconnect and is connected, at this moment rotate the handle withdrawal tail transmission tongue assembly dead bolt of can not withdrawing, thereby make handle dally, avoid handle to be opened invasion, have good security performance by outside violence damage.
The utility model is simple and reliable for structure, take up room little, cost is low, and the controll block stroke is shorter.Can be widely used in machinery or automatically controlled outer dress lock, lock pin and lock especially railway carriage or compartment lock behind the automobile.
[description of drawings]
Structure chart when Fig. 1 stretches out for the utility model lockset normal condition dead bolt;
Fig. 2 is the A-A generalized section of Fig. 1;
Structure chart when Fig. 3 is the withdrawal of the utility model lockset normal condition dead bolt;
Fig. 4 is the B-B generalized section of Fig. 3;
Structure chart when Fig. 5 stretches out for the utility model lockset locking states dead bolt;
Fig. 6 is the C-C generalized section of Fig. 5;
Structure chart when Fig. 7 is the withdrawal of the utility model lockset locking states tail transmission tongue;
Fig. 8 is the D-D generalized section of Fig. 7.
[specific embodiment]
Below in conjunction with accompanying drawing technical solutions of the utility model are described in detail.
For reaching the purpose of handle idle running behind the lockset locking, the utility model provides a kind of lockset with safety lock body structure, see also this lockset of Fig. 1～Fig. 8, comprise lock housing 1, which is provided with in the dead bolt chute, be provided with the dead bolt assembly in the described dead bolt chute, the described dead bolt assembly in the described lock housing 1 is provided with transmission and colludes board component; Also be provided with tail transmission tongue assembly in the described lock housing 1, which is provided with and to hold transmission and collude the translot that the board component upper hookhead stretches into.The dead bolt assembly cooperates with button box, lockset is carried out locking or unblanks by telescopic movable.Because in the utility model, rotating handle 10 is not to directly act on dead bolt, but acts on tail transmission tongue assembly, therefore, need parts that dead bolt assembly and tail transmission tongue assembly are linked.The utility model is provided with transmission and colludes board component on the dead bolt assembly, the eave tile that colludes on the board component by transmission cooperates with translot on the tail transmission tongue assembly, realizes driving by tail transmission tongue assembly the withdrawal of dead bolt assembly.That is, when eave tile stretches into translot, rotate handle 10 and the dead bolt assembly can be withdrawn; On the other hand, when eave tile withdraws from translot, rotate the handle 10 tail transmission tongue assembly of can only withdrawing, and the dead bolt assembly of can not withdrawing forms handle 10 idle running, avoids violence to open invasion.Also be provided with in the described lock housing 1 and described transmission can be colluded the runner assembly that the board component upper hookhead stretched into, withdrawed from described translot.Runner assembly generally can link to each other with key or other mandate instruments, is used to control transmission and colludes the eave tile of board component and stretch into, withdraw from translot.When key or other authorize instrumental purpose in runner assembly, after the eave tile that board component is colluded in the control transmission withdrawed from translot, 10 idle running that can realize shaking hands avoided violence to open the function of invasion.
Wherein said dead bolt assembly comprises dead bolt 3 and latch bolt spring 2, described tail transmission tongue assembly comprises tail transmission tongue 8 and tail transmission tongue spring 9, described transmission is colluded board component and is comprised that the transmission that is provided with the eave tile that can stretch into described translot colludes plate 5, and described transmission can be colluded the torsion spring 4 that the plate upper hookhead withdraws from described translot, described runner assembly comprises and is arranged in the described gap slot, can promotes the push rod piece 6 that plate is colluded in described transmission, and by rotating the cam rotor 7 of flexible described push rod piece.
Operating principle
1, normal release state:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, push rod piece 6 is positioned at the cam top under the effect of cam rotor 7 at this moment, and another side is then fair with the dead bolt chute face of lock housing 1, and plate 5 is colluded in transmission will catch on tail transmission tongue 8.During unlatching, rotate handle 10, when control tail transmission tongue 8 is mobile backward, colludes plate 5 by transmission and drive dead bolts 3, overcome the active force of latch bolt spring 2 and tail transmission tongue spring 9, withdrawal backward realizes open function together.
2, locking states:
As Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8, cam rotor 7 is rotated 90 degree, and transmission is colluded plate 5 and promote 6 withdrawals of push rod piece under torsion spring 4 effects.At this moment, the translot that plate 5 breaks away from tail transmission tongue 9 is colluded in transmission.Outside violence is rotated handle 10 when opening, and can only drive tail transmission tongue 9 and move, and is out of hand to dead bolt 3, thereby handle idle running when realizing locking prevents the violence invasion.
As further improvement of the utility model, the anti-function of inserting of dialling of dead bolt when lockset of the present utility model can also be realized locking.In one embodiment, on the described dead bolt chute in the lock housing 1 gap slot is set also, described transmission is colluded and also is provided with the projection that can snap in described gap slot on the dead bolt assembly.
Its operating principle is: when lockset was locking states, transmission was colluded plate 5 under the effect of torsion spring 4, and projection snaps in the gap slot of dead bolt chute in the lock housing, and dead bolt 3 can not be withdrawn this moment.Even external force is inserted or is stirred at crack between a door and its frame with card, common tool etc. at dead bolt 3 end face, think to promote on forceful action dead bolt 3 inclined-planes dead bolt 3 withdrawals, can not be successful.Have only with key or mandate instrument, rotating cam tumbler 7 promotes push rod piece 6, and the projection that makes transmission collude plate 5 withdraws from gap slot, and dead bolt 3 could normal withdrawal.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. the lockset with safety lock body structure comprises lock housing, which is provided with in the dead bolt chute, is provided with the dead bolt assembly in the described dead bolt chute, it is characterized in that:
Described dead bolt assembly in the described lock housing is provided with transmission and colludes board component; Also be provided with tail transmission tongue assembly in the described lock housing, which is provided with and to hold transmission and collude the translot that the board component upper hookhead stretches into; Also be provided with in the described lock housing and described transmission can be colluded the runner assembly that the board component upper hookhead stretched into, withdrawed from described translot.
2. the lockset with safety lock body structure according to claim 1 is characterized in that, on the described dead bolt chute gap slot is set, and described transmission is colluded and also is provided with the projection that can snap in described gap slot on the board component.
3. the lockset with safety lock body structure according to claim 1 and 2 is characterized in that, described transmission is colluded board component and comprised that the transmission that is provided with the eave tile that can stretch into described translot colludes plate, and described transmission can be colluded the torsion spring that the plate upper hookhead withdraws from described translot.
4. the lockset with safety lock body structure according to claim 3 is characterized in that, described runner assembly comprises and be arranged in the described gap slot, can promote the push rod piece that plate is colluded in described transmission, and by rotating the cam rotor of flexible described push rod piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201223854U CN201092761Y (en) | 2007-08-23 | 2007-08-23 | Lockset with safety lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201223854U CN201092761Y (en) | 2007-08-23 | 2007-08-23 | Lockset with safety lock body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201092761Y true CN201092761Y (en) | 2008-07-30 |
Family
ID=39900726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201223854U Expired - Fee Related CN201092761Y (en) | 2007-08-23 | 2007-08-23 | Lockset with safety lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201092761Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397304A (en) * | 2017-09-15 | 2017-11-28 | 上汽大众汽车有限公司 | Locking dead bolt |
-
2007
- 2007-08-23 CN CNU2007201223854U patent/CN201092761Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397304A (en) * | 2017-09-15 | 2017-11-28 | 上汽大众汽车有限公司 | Locking dead bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGSHAN ASSA ABLOY SECURITY TECHNOLOGY COMPANY L Free format text: FORMER NAME: GULI SECURITY PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528415 Guangdong Xiaolan Town Zhongshan sand mouth Jucheng Road No. 33-35 Patentee after: Zhongshan ASSA ABLOY Security Technology Co., Ltd. Address before: 528415 Guangdong Xiaolan Town Zhongshan sand mouth Jucheng Road No. 33-35 Patentee before: Guli Security Products Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |