CN2846644Y - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN2846644Y CN2846644Y CN 200520142772 CN200520142772U CN2846644Y CN 2846644 Y CN2846644 Y CN 2846644Y CN 200520142772 CN200520142772 CN 200520142772 CN 200520142772 U CN200520142772 U CN 200520142772U CN 2846644 Y CN2846644 Y CN 2846644Y
- Authority
- CN
- China
- Prior art keywords
- pedestal
- sliding seat
- door
- door lock
- dead 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 relates to a door lock which can be used for opening and inversely locking a door by a knob. When the knob combined with the door lock rotates toward a first direction, a latch bolt can be retracted in a base to open the door. The knob is rotated toward a second direction after the door is closed, and the latch bolt can extend out of the base long. Simultaneously, the latch bolt is fixed to the extended state by a mechanism in the door lock to obtain the function of inversely locking the door. The mechanism in the door lock has linking relation between the handles arranged at the inner and the outer parts of the door. When the door needs to be unlocked and inversely locked, the handle in the door can be operated to unblock and the handle out of the door is idled and ineffective. An electromagnetic coil in the door lock can move in a remote control mode to unlock, and the door can be opened and unlocked by a key.
Description
Technical field
The utility model is the door lock that is provided in to be installed in the door of building about a kind of.
Background technology
The door lock that generally is installed in the mansion gate is the mode of utilizing the dead bolt retraction or stretching out a limit can open or pin door; This dead bolt then can be unlocked from indoor or outdoors; When from outdoor unlatching, must inserting in the lockhole again with key, rotation could make the dead bolt retraction; And during from indoor unlatching, then be to allow the dead bolt retraction in the mode that promotes lock hook.In order to make door obtain better safety guarantee, generally also can on the door of indoor, keeper (" built-in lock " that be commonly called as) be installed, after indoor people locks keeper, even outdoor people has key or door lock destruction also can't be opened the door.But common people tend to forget before falling asleep night built-in lock are locked, so that cause thieves or robbers who act under cover of night's invasion easily.
Trace it to its cause, the switch that mainly is the control dead bolt is separately positioned on different positions with built-in lock, cause in house person's inlet chamber and close can not associate smoothly behind the door built-in lock is locked, the personnel that add often pass in and out the reason of indoor and outdoor, if often built-in lock is locked or unlatching can cause turnover inconvenient, just do not go up built-in lock without hesitation, just be not easy to form the custom of lock built-in lock in the course of time.
Summary of the invention
For the door lock that improves known gate is arranged on diverse location with dead bolt and built-in lock, so that house person understands inconvenient inlet/outlet after locking built-in lock conveniently, be not easy to form the shortcoming of locking the built-in lock custom conveniently after permanent, the utility model provides a kind of design that the dead bolt and the built-in lock of activity are incorporated into same door lock; Function by movable dead bolt and built-in lock is located at same position, allows the user open the door or can lock built-in lock easily conveniently at closing time, thereby allows home safety obtain better guarantee.
Principal character of the present utility model is to come the unlatching of control gate or lock by operation one knob, allows the locking or unblank and can finish easily by user's a hand of door, thereby is easy to form the custom of locking built-in lock conveniently.In other words, mode of occupation of the present utility model is: the same after the user shuts the door as present lockset, and can make dead bolt automatically fasten the dead bolt hole on doorframe limit and lock a door; When the knob locked from the first direction revolving door, then can make the dead bolt retraction and open the door; When from second direction (promptly in contrast to first direction) rotation knob, dead bolt is more extended and further fixing, reach the purpose of locking built-in lock conveniently.
In addition, the utility model provides several functions of untiing built-in lock, with more convenient use; Its mode is to allow handle in user's actuating doors and release, and it is invalid that handle outdoors then dallies; Or can move with release by the electromagnetic coil that remote control mode is controlled in the door lock; Also can key operated release.
Based on this, major technique means of the present utility model are that a sliding seat is set on a pedestal, are connected with spring between this sliding seat and the pedestal, and are provided with locating convex block and shell fragment in this sliding seat; On sliding seat, also be provided with one and be combined with the dead bolt of axostylus axostyle, and be provided for keeping the spring of the outstanding pedestal of this dead bolt at this axostylus axostyle; Also be connected with a driving lever, a lever and certain hyte part on pedestal respectively, this driving lever has one first teat and one second teat; This positioning component has a locating slot and inclined-plane, and this inclined-plane almost is contacted with the locating convex block that is located at sliding seat; One action plate with hook part and fastening piece also is set on the pedestal, an electromagnetic coil then is set between this action plate and pedestal.The pedestal below also is provided with four jiaos of spring bolt mechanisms that further locking function is provided, and these four jiaos of spring bolt mechanisms include an interlock plate, and this interlock plate then is contacted with described action plate.
Described driving lever is the knob that is linked to door lock, when making driving lever toward the first direction rotation when operation knob, then makes driving lever promote this lever rotation, and then makes lever pushing dead bolt retraction pedestal; Driving lever then promotes sliding seat and moves when second direction is rotated, thereby making this locating convex block drive positioning component rotates, make the end fastening of positioning component in the fastening piece of described action plate, make this locating convex block fastening in described locating slot simultaneously, and the first teat fastening on the driving lever is in described shell fragment, second teat then fastening makes this door lock be in the state of locking built-in lock in the hook part of this action plate.
The utility model provides three kinds of modes of removing built-in lock:
First kind is directly again toward first direction rotation knob, to force first teat and the fastening of second teat disengaging to the hook part of shell fragment and action plate on the driving lever, just can spur the dead bolt homing by spring.Described knob also can replace by handle, reaches identical function in the mode of pulling operation.
The second way then is to utilize remote controller to cooperate remote control circuit to control this electromagnetic coil, the user does not need to go in person the door lock place, as long as remote controller allows electromagnetic coil move, just can affect action plate by electromagnetic coil, thereby make second teat on the hook part disengaging driving lever, and the fastening piece is for the fastening of positioning component end, thereby further forces first teat on the driving lever to break away from fastening to shell fragment, at last by spring pulling dead bolt homing.
The third mode is to insert lockhole and operate four jiaos of spring bolt mechanisms by key, make four jiaos of interlock plate pushing action plates in the spring bolt mechanism, just can make the hook part of action plate break away from second teat on the driving lever, and the fastening piece is for the fastening of positioning component end, thereby further force first teat on the driving lever to break away from fastening to shell fragment, at last by spring pulling dead bolt homing.
Conclude aforementioned design of the present utility model, its main feature is to provide door to fasten or lock built-in lock automatically simultaneously by a dead bolt, and finish by operation one rotation rotation forward or backwards, therefore operation is very easy, common people need only a hand just can finish the operation of unblanking or going up built-in lock, thereby is easy to form the custom of locking built-in lock conveniently.
Description of drawings
Fig. 1 is the stereogram of expression the utility model door latch structure.
Fig. 2 is the plan view of expression the utility model door latch structure.
Fig. 3 operates door lock of the present utility model in the planar gesture figure of unlocking condition for expression.
Fig. 4 operates door lock of the present utility model in the embodiment planar gesture figure that locks state for expression.
Fig. 5 operates the utility model by the embodiment planar gesture figure of four jiaos of spring bolt mechanisms of operation with the releasing built-in lock for expression.
Among the figure
1 pedestal, 10 cover plates, 2 dead bolts, 21 axostylus axostyles, 211 first stopping elements, 212 second stopping elements, 22 flanges, 23 springs, 3 sliding seat, 31 first baffle plates, 32 second baffles, 33 flanges, 34 locating convex blocks, 35 extension springs, 36 shell fragments, 4 driving levers, 41 lock core holes, 42 first teats, 43 second teats, 44 the 3rd teats, 5 levers, 51 pivots, 52 torque springs, 6 positioning components, 61 pivots, 62 locating slots, 63 inclined-planes, 64 ends, 7 action plates, 71 hook parts, 72 fastening pieces, 8 electromagnetic coils, 81 central axiss, 9 four jiaos of dead bolts, 91 interlock plates
The specific embodiment
Following conjunction with figs. and element numbers are done more detailed description to embodiment of the present utility model, and those skilled in the art can be implemented after reading this manual according to this.
Please consult Fig. 1 and Fig. 2 simultaneously, be first preferred embodiment of the present utility model, include the pedestal 1 and cover plate 10 that constitute the door lock shell, after cover plate 10 is covered in pedestal 1, pedestal 1 is had to hold space within the following stated assembly.One sliding seat 3 is set on the pedestal 1 versatilely, and the diverse location on the sliding seat 3 is provided with first baffle plate 31, second baffle 32, flange 33, locating convex block 34 and shell fragment 36; Wherein, first baffle plate 31 is located at a corresponding straight line with second baffle 32.The pedestal below also is provided with four jiaos of spring bolt mechanisms 9 that further locking function is provided, and these four jiaos of spring bolt mechanisms 9 include an interlock plate 91.
One dead bolt 2 then is set on the described sliding seat 1, this dead bolt 2 is combined with an axostylus axostyle 21, the forward and backward position of axostylus axostyle 21 is provided with first stopping element 211 and second stopping element 212 respectively versatilely, and the axostylus axostyle 21 between this first stopping element 211 and second stopping element 212 is arranged with a spring 23; Described axostylus axostyle 21 is arranged in first baffle plate 31 and second baffle 32 of sliding seat 3, and makes this first stopping element 211 and second stopping element 212 between this first baffle plate 31 and second baffle 32; Axostylus axostyle 21 then is provided with a flange 22 near terminal position.Therefore, axostylus axostyle 21 can reciprocally move axially; When axostylus axostyle 21 moves toward flange 22 directions, second stopping element 212 is subjected to second baffle 32 to be stopped, thereby compresses this spring 23, and 2 of dead bolts move along with axostylus axostyle 21 and in the retraction pedestal 1, when axostylus axostyle 21 did not stress, then the spring 23 of compressive state just promoted dead bolt 2 homings.Be connected with spring 35 in addition between sliding seat 3 and the pedestal 1; In the present embodiment, this spring 35 is a kind of extension springs, therefore, when sliding seat 3 moves toward the dead bolt directions, be able to spring 35 is stretched, and sliding seat 3 is not when stressing, and then the elastic force by spring 35 makes sliding seat 3 homings.
Diverse location on the pedestal 1 is connected with a driving lever 4, a lever 5 and certain hyte part 6 respectively; Wherein, driving lever 4 has in order to the lock core hole 41 in conjunction with knob or handle (not shown), and at the side of driving lever 4 first teat 42, second teat 43 and the 3rd teat 44 is set; 4 of driving levers are contacted with the flange 33 on the sliding seat 3.
Described positioning component 6 is substantially a microscler plate body, on one side it is provided with inclined-plane 63, and is positioned at the high-end locating slot 62 in this inclined-plane 63; These positioning component 6 one ends are coupling on pedestal 1 with a pivot 61, make described inclined-plane 63 almost be contacted with locating convex block 34 on the sliding seat 3.
The utility model also further is provided with an action plate 7 on pedestal 1, the preferred embodiment of this action plate 7 is to adopt to have suitable flexible plate and make, and be fixed on the interlock plate 91 that is contacted with described four jiaos of spring bolt mechanisms 9 on the pedestal 1 simultaneously, the end of this action plate 7 is provided with a hook part 71 and a fastening piece 72 respectively in another appropriate location; Between action plate 7 and pedestal 1 sidewall, then be provided with electromagnetic coil 8; This electromagnetic coil 8 includes a central axis 81 and is located at inner elastic parts (not shown), under off-position, act on this central axis 81 by elastic parts, and then make 81 pairs of action plates 7 of central axis apply active force, will make hook part 71 and fastening piece 72 on the action plate 7 shift to the end 64 of second teat 43 and positioning component 6 on the driving lever 4 respectively; Otherwise, when electromagnetic coil 8 energising, central axis 81 will be attracted and retraction, thereby will compress this elastic parts, 7 of action plates are inhaled by central axis 81 and are drawn displacement and move toward the direction of electromagnetic coil.
Fig. 2 shows door lock of the present utility model simultaneously at the state that is not subjected to the external force operation fully, and dead bolt 2 parts of this moment can be stretched out pedestal 1; Therefore, when closing to the doorstep, dead bolt 2 can be because be subjected to that doorframe promotes in the retraction pedestal, and then when door closed fully, makes dead bolt 2 spring into automatically in the dead bolt hole (not shown) of doorframe side door lock is lived.
Fig. 3 then shows in the time of will opening the door, the user makes driving lever 4 toward first directions (being clockwise direction) rotation via operation knob or handle, and then promote lever 5 toward the first direction rotation, make lever 5 promote the flange 22 on the axostylus axostyles 21, thereby make in the dead bolt 2 retraction pedestals 1 and break away from the dead bolt hole of doorframe.
Fig. 4 then shows when the pass needs to lock behind the door, the user makes driving lever 4 toward second directions (counterclockwise promptly) rotation promotion flange 33 and sliding seat 3 is moved via operation knob or handle, thereby 63 drive positioning components 6 rotate along the inclined-plane to make locating convex block 34, make end 64 fastenings of positioning component 6 in the fastening piece 72 of action plate 7, make locating convex block 34 fastenings in described locating slot 62 simultaneously, and first teat, 42 fastenings on the driving lever 4 are in shell fragment 36,43 fastenings of second teat are in the hook part 71 of action plate 7, thereby driving lever 4 is fixed on this state, make dead bolt 2 maintain latched position shown in Figure 4 simultaneously.
The utility model can three kinds of modes be removed built-in lock:
First kind of person of being to use can the direct control knob and make driving lever 4 toward the first directions rotation, just can make the 3rd teat 44 promote lever 5 deflections, thereby the end that makes lever 5 promotes flange 22 and axostylus axostyle 21 is moved, and first teat 42 and second teat 43 overcome the fastening of shell fragment 36 and hook part 71 respectively, thereby make action plate 7 deflections, allow the end 64 of positioning component 6 break away from fastening piece 72, make locating convex block 34 break away from locating slot 62 again, just can sliding seat 3 be retracted original position by spring 35, also allow simultaneously dead bolt 2 withdrawals position shown in Figure 2.
Second kind then is to adopt the mode of remote control to control door-lock-release to lock state; When dead bolt 2 stretches out pedestal fully and is positioned at the state of locking, when desiring to open the door, the user can not need to go in person the doorway, and remote controller just can make electromagnetic coil 8 actions and contain central axis 81 retractions outside suitable distance, utilizing this moment action plate 7 itself to be inhaled by central axis 81 draws and moves toward the electromagnetic coil direction, thereby make the hook part 71 of action plate 7 and fastening piece 72 break away from the end 64 of second teat 43 and positioning component 6 respectively, rotating handles makes first teat 42 by shell fragment 36 again, just can sliding seat 3 be retracted original position by spring 35, also allow simultaneously dead bolt 2 withdrawals position shown in Figure 2.
The third removes the mode of built-in lock, be to utilize key to insert the lockhole and the operation rotation of four jiaos of spring bolt mechanisms 9, make interlock plate 91 move toward action plate 7 directions, thereby pushing action plate 7 moves toward the direction of electromagnetic coil 8, just can make the hook part 71 of action plate 7 break away from the end 64 of second teat 43 and positioning component 6 respectively with fastening piece 72, rotating handles makes first teat 42 by shell fragment 36 again, just can sliding seat 3 be retracted original position by spring 35, reaches to allow dead bolt 2 withdrawals position shown in Figure 2.
The above only is in order to explain preferred embodiment of the present utility model; be not that the attempt tool is to do any pro forma restriction to the utility model; and; all have in that identical utility model spirit is following do relevant any modification of the present utility model or change, all must be included in the category that the utility model will be protected.
Claims (8)
1. a door lock is characterized in that,
Comprise: a pedestal; One sliding seat is located on this pedestal versatilely, is connected with spring between this sliding seat and the pedestal, and is provided with locating convex block and shell fragment in this sliding seat; One dead bolt is located on the described sliding seat, is provided with between this dead bolt and sliding seat in order to keep the spring of outstanding this pedestal of dead bolt; One driving lever is coupling on described pedestal, and this driving lever has one first teat, one second teat and one the 3rd teat; One lever is coupling on described pedestal, and contacts this driving lever; Certain hyte part is coupling on described pedestal, and this positioning component has a locating slot and inclined-plane, and this inclined-plane is contacted with described locating convex block; And an action plate, being located on the described pedestal, this action plate is provided with hook part and fastening piece, is provided with electromagnetic coil between this action plate and pedestal,
Described driving lever promotes this lever rotation when first direction rotates, and then make this dead bolt retraction pedestal of lever pushing, described driving lever then promotes this sliding seat and moves when second direction is rotated, thereby making this locating convex block drive this positioning component rotates, make the end fastening of positioning component in the fastening piece of described action plate, make this locating convex block fastening in described locating slot simultaneously, and the first teat fastening on the driving lever is in described shell fragment, second teat then fastening in the hook part of this action plate.
2. door lock according to claim 1 is characterized in that,
Also be provided with four jiaos of spring bolt mechanisms that comprise interlock plate on the described pedestal, this interlock plate then is contacted with described action plate.
3. door lock according to claim 1 and 2 is characterized in that,
This sliding seat is provided with first baffle plate and second baffle, described dead bolt is combined with an axostylus axostyle, the forward and backward position of this axostylus axostyle is respectively equipped with first stopping element and second stopping element, axostylus axostyle between this first stopping element and second stopping element is arranged with described in order to keep the spring of outstanding this pedestal of dead bolt, described axostylus axostyle is arranged in first baffle plate and the second baffle of this sliding seat, and makes this first stopping element and second stopping element between this first baffle plate and second baffle.
4. door lock according to claim 3 is characterized in that,
Described axostylus axostyle is provided with a flange, and this flange is near described lever, and this lever promotes so that dead bolt retraction pedestal this flange.
5. door lock according to claim 3 is characterized in that described sliding seat is provided with a flange, and this driving lever is toward second direction rotation, then promotes this flange and sliding seat is moved.
6. door lock according to claim 1 and 2 is characterized in that,
The described spring that is connected between sliding seat and the pedestal is a kind of extension spring.
7. door lock according to claim 1 and 2 is characterized in that,
Described electromagnetic coil inside is provided with elastic parts.
8. door lock according to claim 1 is characterized in that,
Described electromagnetic coil has remote control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142772 CN2846644Y (en) | 2005-12-21 | 2005-12-21 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142772 CN2846644Y (en) | 2005-12-21 | 2005-12-21 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2846644Y true CN2846644Y (en) | 2006-12-13 |
Family
ID=37512065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520142772 Expired - Fee Related CN2846644Y (en) | 2005-12-21 | 2005-12-21 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2846644Y (en) |
-
2005
- 2005-12-21 CN CN 200520142772 patent/CN2846644Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |