CN203755837U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN203755837U CN203755837U CN201420045595.8U CN201420045595U CN203755837U CN 203755837 U CN203755837 U CN 203755837U CN 201420045595 U CN201420045595 U CN 201420045595U CN 203755837 U CN203755837 U CN 203755837U
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- CN
- China
- Prior art keywords
- slow
- lock body
- witted tongue
- latch bolt
- tongue
- 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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- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a door lock. The door lock comprises a lock body and a lock plate. The lock body is fixedly connected onto the lock plate, a latch bolt and a dead bolt are arranged at the lock body and lock plate connection end, and through holes for the latch bolt and the dead bolt to penetrate are arranged on the lock plate. An elastic part is arranged in the lock body and is connected with the latch bolt and can drive the latch bolt to return constantly. A handle is arranged on the lock body, a latch bolt shifting sheet in linkage with the latch bolt is arranged on the handle, and a dead bolt shifting sheet in linkage with the dead bolt is further arranged on the handle. The door can be locked from the outside by rotating the handle, so that the door lock is convenient and quick to use.
Description
Technical field
The utility model relates to a kind of door lock.
Background technology
Door lock is exactly that this equipment is all mechanical conventionally for door lock is lived to prevent that other people from opening this equipment.
In prior art, normally with key, come opposite house to be locked into row and lock.
As disclosed a kind of door lock in Chinese utility model patent prospectus 201120514431.1, the door lock of this utility model comprises the Square lock bolt in lock housing, the oblique dead bolt in lock housing, the lock housing below oblique dead bolt, and the lock controller that stretches out or reset at the inner driving Square lock bolt arranging of lock housing and oblique dead bolt.Lock controller be included in the oblique dead bolt of control that oblique dead bolt rear arranges retract and reset and can fine motion allow the reversing arrangement of Square lock bolt fast retractile, the square tongue tailgate being connected with Square lock bolt one, below square tongue tailgate setting and the sliding shoe clamping of square tongue tailgate, between sliding shoe and square tongue tailgate, arrange coordinate reversing arrangement fine motion by the fast compression apparatus of Square lock bolt fast retractile, and on sliding shoe, arrange can the rear recovery clamping separated with sliding shoe of the side's of allowing tongue tailgate sliding shoe spring.Sliding shoe is provided with the pin contacting with reversing arrangement.This utility model provides a kind of use safety and door lock easily.
In the disclosed prior art of above-mentioned patent, this lock controller drives by key, when key inserts lock controller forward, tiltedly dead bolt is retracted in lock housing, thereby door is opened, when needs opposite house is locked, reversion key, drive the reversing arrangement work of lock controller, the side's of making tongue ejects, and door lock is lived.
But the process of using key opposite house to lock in above-mentioned patent is more loaded down with trivial details, especially more dim in the situation that, thisly loaded down with trivial detailsly seem more outstanding.
Utility model content
Technical problem to be solved in the utility model is that a kind of door lock of directly door being locked that gets final product by swing handle is provided for the above-mentioned state of the art.
For achieving the above object, the utility model provides following technical scheme:
A kind of door lock, include lock body and jam plate, described lock body is fixedly connected on jam plate, described lock body is provided with latch bolt and slow-witted tongue at the link with described jam plate, on described jam plate, be provided with the through hole that can supply described latch bolt and slow-witted tongue to pass, in described lock body, be provided with elastic component, described elastic component is connected with described latch bolt and can drives all the time described latch bolt to reset, on described lock body, be also provided with handle, on described handle, be provided with the latch bolt plectrum with described latch bolt interlock, wherein, on described handle, be also provided with the slow-witted tongue plectrum linking with described slow-witted tongue.
Adopt the door lock of said structure, by a slow-witted tongue plectrum is set on handle, can when rotating counterclockwise handle, drive slow-witted tongue plectrum and described slow-witted tongue interlock, promote slow-witted tongue and do with respect to the outwardly directed slip of lock body, door is locked.
As of the present utility model preferred, between described slow-witted tongue and described slow-witted tongue plectrum, be provided with link gear.
As concrete technical scheme of the present utility model, protrude outside described lock body described slow-witted tongue one end, the other end is arranged in described lock body and can slides by relatively described lock body, at described slow-witted tongue, is arranged on and on the one end in described lock body, is hinged with the pusher dog coordinating with described slow-witted tongue plectrum.
Adopted the link gear of this structure, pusher dog is hinged on slow-witted tongue, utilize this pusher dog of hinged characteristic to rotate with respect to slow-witted tongue, but only limit to the rotation of certain angle, when turning to the upper of rotational angle, prescribe a time limit, the suppressioning force that stops this pusher dog to be rotated further is provided by articulated section, pusher dog is spacing.
As the concrete technical scheme of another kind of the present utility model, protrude outside described lock body described slow-witted tongue one end, the other end is arranged in described lock body and can slides by relatively described lock body, described slow-witted tongue is arranged on the moving tooth that is formed with relatively described slow-witted tongue female or male on the one end in described lock body, and described moving tooth and described slow-witted tongue plectrum cooperatively interact.
Adopted the link gear of this structure, directly to allow slow-witted tongue plectrum and the interlock of slow-witted tonguing row, on slow-witted tongue, be formed with some grooves, at the intersection of adjacent two grooves, be provided with moving tooth, the end of slow-witted tongue plectrum can cooperatively interact with moving tooth, offer moving tooth motive force, and then promote slow-witted tongue phase lock body and stretch out outward, or, as a kind of enforcement structure arranged side by side, moving tooth is directly to protrude to be arranged on slow-witted tongue, and principle is identical with aforesaid structure.
As improvement, described handle includes interconnective rotation section and handle, offers special-shaped through hole on described lock body, and described rotation section is plugged in described lock body through described special-shaped through hole.
A special-shaped through hole is set on lock body, and the rotation section of handle is plugged in special-shaped through hole, can, guaranteeing the rotary while of rotation section, utilize the features of shape of special-shaped through hole to carry out spacing to rotation section.
As further improvement, described rotation section be one with the polygonal square bar of described special-shaped through hole interlock.In order better to realize coordinating of rotation section and special-shaped through hole, a polygonal square bar is made in rotation section.
As of the present utility model, preferably on described rotation section, be socketed with rotating annular and dial tongue piece, described annular is dialled on tongue piece and is fixed with latch bolt plectrum and slow-witted tongue plectrum along circumferential, compartment of terrain.
By this structure, can realize the synchronous interaction between slow-witted tongue plectrum and latch bolt plectrum.
As further preferably, in described lock body, be provided with return bar, on described return bar, be arranged with back-moving spring, described annular is dialled the resetting block that is provided with protrusion on tongue piece, and described resetting block and described back-moving spring offset.
Adopt the door lock of this structure, when staff unclamps handle, the annular in door lock is dialled tongue piece and can be automatically reset, and does not need again for it provides reset force.
Compared with prior art, the utility model has the advantage of: do not need by key opposite house, to lock again, directly, by reversion handle, just can realize locking of opposite house, convenient and swift.
Accompanying drawing explanation
Fig. 1 is the perspective view of door lock in the utility model embodiment;
Fig. 2 is the perspective view of another angle of door lock in the utility model embodiment;
Fig. 3 is the schematic diagram of link gear in a kind of preferred embodiment of the present utility model;
Fig. 4 is the schematic diagram of link gear in the another kind of preferred embodiment of utility model;
Fig. 5 is that in the utility model embodiment, annular is dialled the permanent position schematic diagram of tongue piece in door lock;
Fig. 6 is the syndeton schematic diagram of handle and door lock in Fig. 5.
Reference numeral:
1, lock body; 1.1, special-shaped through hole; 2, jam plate; 2.1, through hole; 3, latch bolt; 4, slow-witted tongue; 4.1, the slow-witted built-in end of tongue; 4.2, pusher dog; 4.3, moving tooth; 5, elastic component; 6, handle; 6.1, rotation section; 6.1.1, annular is dialled tongue piece; 6.1.2, resetting block; 6.2, handle; 7, latch bolt plectrum; 8, slow-witted tongue plectrum; 9, return bar; 9.1, back-moving spring.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, door lock of the present utility model is described in further detail.
In this manual, easy in order to narrate, the part beyond lock body, referred to as outside, is called parts to be stretched out by the process moving outside lock body in lock body, otherwise, be called retraction.
A basic structure having expressed door lock in the utility model embodiment of Fig. 1 and Fig. 2 signal, include lock body 1 and jam plate 2, described lock body is fixedly connected on jam plate, described lock body is provided with latch bolt 3 and slow-witted tongue 4 at the link with described jam plate, on described jam plate, be provided with the through hole 2.1 that can supply described latch bolt and slow-witted tongue to pass, in described lock body, be provided with elastic component 5, described elastic component is connected with described latch bolt and can drives all the time described latch bolt to reset, here the said meaning that drives all the time latch bolt to reset is, when the state at elastic component in not stressing is original state, its end is just touched with latch bolt, like this, latch bolt is that protruding or inside retraction all can cause and stretch or compressive force elastic component, impel elastic component to react on latch bolt, driving latch bolt resets.On described lock body, be also provided with handle 6, on described handle, be provided with the latch bolt plectrum 7 linking with described latch bolt, in addition, on described handle, be also provided with the slow-witted tongue plectrum 8 linking with described slow-witted tongue, between described slow-witted tongue and described slow-witted tongue plectrum, be provided with link gear.
Be illustrated in figure 3 a kind of preferred embodiment of the present utility model, in the present embodiment, the structure of link gear is as follows: protrude outside described lock body described slow-witted tongue one end, the other end is arranged in described lock body and can slides by relatively described lock body, at described slow-witted tongue, is arranged on and on the one end 4.1 in described lock body, is hinged with the pusher dog 4.2 coordinating with described slow-witted tongue plectrum.When turning the handle, slow-witted tongue plectrum 8 rotates thereupon, contacts and pusher dog is exerted pressure with pusher dog 4.2, drives pusher dog to do the rotation of limited angle, this limited angle normally according to the length of pusher dog and pusher dog the permanent position on slow-witted tongue decide, 30 degree preferably in the present embodiment.When pusher dog rotates, the fixed end of pusher dog on slow-witted tongue provides one outside thrust to slow-witted tongue, promotes slow-witted tongue and stretches out, thereby door lock is lived.
Be illustrated in figure 4 another kind of preferred embodiment of the present utility model, in the present embodiment, the structure of link gear is as follows: protrude outside described lock body described slow-witted tongue one end, the other end is arranged in described lock body and can slides by relatively described lock body, one end that described slow-witted tongue is arranged in described lock body is the slow-witted built-in end 4.1 of tongue, on the slow-witted built-in end 4.1 of tongue, be formed with moving tooth 4.3, and described moving tooth and described slow-witted tongue plectrum 8 cooperatively interact.Slow-witted tongue plectrum can be got on moving tooth when handle rotates, and moving tooth is exerted pressure, and then drive slow-witted tongue to stretch out.Link gear in principle and Fig. 2 embodiment is similar, is only to have structural difference.
A kind of universal architecture of door lock in all embodiment shown in Fig. 1-Fig. 4 as shown in Figure 5 and Figure 6, described handle 6 includes interconnective rotation section 6.1 and handle 6.2, on described lock body, offer special-shaped through hole 1.1, described rotation section is plugged in described lock body through described special-shaped through hole.A special-shaped through hole is set on lock body, and the rotation section of handle is plugged in special-shaped through hole, can, guaranteeing the rotary while of rotation section, utilize the features of shape of special-shaped through hole to carry out spacing to rotation section.In order better to realize coordinating of rotation section and special-shaped through hole, described rotation section be one with the polygonal square bar of described special-shaped through hole interlock.On described rotation section, be socketed with rotating annular and dial tongue piece 6.1.1, described annular is dialled on tongue piece and is fixed with latch bolt plectrum 7 and slow-witted tongue plectrum 8, and between slow-witted tongue plectrum and latch bolt plectrum, can dials tongue piece by annular and realize synchronous interaction along circumferential, compartment of terrain.In described lock body, be provided with return bar 9, on described return bar, be arranged with back-moving spring 9.1, described annular is dialled the resetting block 6.1.2 that is provided with protrusion on tongue piece, and described resetting block and described back-moving spring offset.
Concrete workflow is as follows, take the embodiment shown in Fig. 3 as example, first with the hand handle that reverses, by staff, provide the rotation section of drive force handle to rotate, the annular that drive is socketed on rotation section is dialled tongue piece 6.1.1 rotation, thereby drive slow-witted tongue plectrum to stir pusher dog, then the process of locking that drives slow-witted tongue to stretch out opposite house by pusher dog; After door is locked, by back-moving spring 9.1, drive slow-witted tongue plectrum to reset, simultaneously under the effect of elastic component, latch bolt is also stretched out, and in this course, between slow-witted tongue plectrum and pusher dog, does not contact, also just mean not and can be more slow-witted tongue to be provided to the power of retracting in lock body, slow-witted tongue still keeps stretching out state.If want to unblank, need to use key, utilize the unlocking mechanism in keyhole to unblank, this process is very common in the door lock of prior art, therefore at this manual, this is not illustrated, also not shown in accompanying drawing.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a door lock, include lock body and jam plate, described lock body is fixedly connected on jam plate, described lock body is provided with latch bolt and slow-witted tongue at the link with described jam plate, is provided with the through hole that can supply described latch bolt and slow-witted tongue to pass on described jam plate, in described lock body, is provided with elastic component, described elastic component is connected with described latch bolt and can drives all the time described latch bolt to reset, on described lock body, be also provided with handle, on described handle, be provided with the latch bolt plectrum with described latch bolt interlock
It is characterized in that:
On described handle, be also provided with the slow-witted tongue plectrum with described slow-witted tongue interlock.
2. door lock according to claim 1, is characterized in that: between described slow-witted tongue and described slow-witted tongue plectrum, be provided with link gear.
3. door lock according to claim 2, it is characterized in that: protrude outside described lock body described slow-witted tongue one end, the other end is arranged in described lock body and can slides by relatively described lock body, at described slow-witted tongue, is arranged on and on the one end in described lock body, is hinged with the pusher dog coordinating with described slow-witted tongue plectrum.
4. door lock according to claim 1, it is characterized in that: protrude outside described lock body described slow-witted tongue one end, the other end is arranged in described lock body and can slides by relatively described lock body, described slow-witted tongue is arranged on the moving tooth that is formed with relatively described slow-witted tongue female or male on the one end in described lock body, and described moving tooth and described slow-witted tongue plectrum cooperatively interact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045595.8U CN203755837U (en) | 2014-01-23 | 2014-01-23 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045595.8U CN203755837U (en) | 2014-01-23 | 2014-01-23 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755837U true CN203755837U (en) | 2014-08-06 |
Family
ID=51251126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045595.8U Expired - Fee Related CN203755837U (en) | 2014-01-23 | 2014-01-23 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446727A (en) * | 2021-12-31 | 2023-07-18 | 深圳市艾格特科技有限公司 | Locks with clutch drive mechanism |
| CN116927593A (en) * | 2022-10-11 | 2023-10-24 | 温州江忠五金有限公司 | Idle type reverse locking lock body |
-
2014
- 2014-01-23 CN CN201420045595.8U patent/CN203755837U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446727A (en) * | 2021-12-31 | 2023-07-18 | 深圳市艾格特科技有限公司 | Locks with clutch drive mechanism |
| CN116927593A (en) * | 2022-10-11 | 2023-10-24 | 温州江忠五金有限公司 | Idle type reverse locking lock body |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20170123 |