CN2604489Y - Safety automatic door lock and its used spring bolt safety unlocking mechanism - Google Patents
Safety automatic door lock and its used spring bolt safety unlocking mechanism Download PDFInfo
- Publication number
- CN2604489Y CN2604489Y CN 03206390 CN03206390U CN2604489Y CN 2604489 Y CN2604489 Y CN 2604489Y CN 03206390 CN03206390 CN 03206390 CN 03206390 U CN03206390 U CN 03206390U CN 2604489 Y CN2604489 Y CN 2604489Y
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- Prior art keywords
- dead bolt
- actuator lever
- actuating cam
- lock
- locking
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Abstract
The utility model relates to a secure automatic lock and an attached opening mechanism of set bar. The utility model mainly relies on a mechanical transmission for a manipulation or a control. The opening mechanism of set bar attached at the lock comprises an actuating cam (4) reelingly installed a lock enclosure (2) and an actuating rod (5) which is connected with a member of set bar (3) and driven by the actuating cam (4); one end of the actuating rod can be flexibly connected with the member of set bar (3) and bears an eccentric pressure which drives the member of set bar (3) towards the actuating cam (4); at the free end of the actuating rod (5) is equipped with a moulded locking-shaped site (9) which can mesh a locking part (10) fixed on the lock enclosure (2) to lock the member of set bar (3). The utility model is characterized by a simpler structure and a more reliable work.
Description
Technical field
The utility model relates to a kind of safe automatic door lock and is used for the dead bolt opening mechanism of described safe automatic door lock.Specifically, the utility model adopts pinion and rack to rely on the unlatching of machine driving operated lock.
Background technology
Usually, automatic door lock is when automatic blocking, and its dead bolt member can not automatically lock simultaneously.This door lock is only used automatic blocking, opens with common improper unlatching means easily.For the purpose of insuring safety, prior art is provided with key back locking mechanism in this door lock, need lock with the mechanism that is provided with in key or the door, thereby it loses the meaning of automatic blocking.
Proposed a kind of three-dimensional automatic locking safe-guard door lock at Chinese patent literature CN2361777Y, this three-dimensional safe-guard door lock with automatic locking function comprises lock box, handle, tapered end, master latch and upper and lower sliding bolt; Wherein master latch and upper and lower sliding bolt are made spline-simulating; The central gear that links to each other with handle, tapered end links to each other with the section of rack of master latch, upper and lower sliding bolt and constitutes transmission mechanism; Constitute automatically moving tight machine by tapered end fixed head, latch bolt spring, ejector pin cylinder tongue, clamp; Insurance institution is made of claw and gear, its structure is: the wheel at gear has one section safety groove on week, claw is a big little bending, stub end is enclosed within on the column, little head end is equipped with projection up and down, and the upper end projection is circular, and the lower end projection is pointed, claw is provided with torsion spring, and it is corresponding with the position of claw lower end projection when master latch stretches out protecting the position of removing groove.Because said structure, this three-dimensional automatic locking safe-guard door lock are when master latch is ejected into locked position automatically, above-mentioned insurance institution makes described master latch locking, plays the used of anti-improper unlatching means unlatching.Yet, many, the complex structure of door lock component of the prior art, assembling trouble not only, processing cost height, and the poor reliability of parts in use.
The technology contents of utility model
For this reason, the purpose of this utility model is to propose the dead bolt opening mechanism of a kind of safe automatic locking and use thereof, and this lock and dead bolt opening mechanism thereof are simple and compact for structure, and assemble easy.On the other hand, the utility model improves the functional reliability of lock and dead bolt opening mechanism thereof with respect to prior art.
For realizing above-mentioned utility model purpose, a kind of safe automatic door lock of the present utility model comprises that one has the lock housing of the front panel that forms dead bolt hole and is installed in dead bolt member in the described lock housing; Be arranged on a dead bolt locking biasing member realizing described dead bolt member locking between described dead bolt member and the described lock housing; One is installed in the described lock housing and controls the bolt extending control mechanism that described dead bolt member stretches out; And the dead bolt opening mechanism of a described dead bolt telescoping mechanism action of control; Described dead bolt opening mechanism comprises the actuating cam and the actuator lever that is connected on the described dead bolt member and driven by described actuating cam that are rotatably installed on the described lock housing; One end of wherein said actuator lever is connected on the described dead bolt member movably and is subjected to trending towards relying on the biasing force of described actuating cam; The free end of described actuator lever forms the position of a locking shape, the position of described locking shape can be fixed on locking piece on the described lock housing and mesh and lock described dead bolt member.
Form driving tooth on the raised face (RF) of described actuating cam, and on described actuator lever, form the passive tooth corresponding with described driving tooth with the interactional face of described actuating cam.
Described bolt extending control mechanism is made up of a unidirectional actuating mechanism that triggers assembly, a lock assembly and be arranged between described triggering assembly and the described lock assembly.
In addition, the utility model has also proposed a kind of dead bolt opening mechanism that is used for above-mentioned safe automatic door lock, comprises an actuating cam and an actuator lever that is connected on the described dead bolt member and driven by described actuating cam that is rotatably installed on the described lock housing; One end of wherein said actuator lever is connected on the described dead bolt member movably and is subjected to trending towards relying on the biasing force of described actuating cam; The free end of described actuator lever forms the position of a locking shape, the position of described locking shape can be fixed on locking piece on the described lock housing and mesh and lock described dead bolt member.
Form driving tooth on the raised face (RF) of the described actuating cam of described dead bolt opening mechanism, and on described actuator lever, form the passive tooth corresponding with described driving tooth with the interactional face of described actuating cam.The described raised face (RF) that forms described driving tooth is the arcwall face in the center of circle for the turning cylinder with described actuating cam.
The biasing force that the described actuator lever of described dead bolt opening mechanism is subjected to trending towards relying on described actuating cam is applied by a locking spring that acts between described actuator lever and the described lock housing.
The position that is molded over the free-ended locking shape of described actuator lever is one and is being molded over and the interact right angle type end of a side of described actuating cam.
One end of the described actuator lever of described dead bolt opening mechanism is pivotably connected on the described dead bolt member.
The biasing force that the described actuator lever of described dead bolt opening mechanism is subjected to trending towards relying on described actuating cam by on the pivotal axis that is enclosed within described actuator lever, the torsion spring that acts between described actuator lever and the described lock housing applies.
Compared with prior art because simple in structure, the active force relation of component is simple relatively, has reduced the unlocking force when unblanking, and has therefore improved sensitivity for technique scheme of the present utility model.On the other hand, assembling has improved production efficiency, and then has reduced the cost of production of aspects such as material, processing and assembling easily.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 be safe automatic locking of the present utility model when opening, be broken away the structural representation of the lock of demonstration along the center line of its thickness;
Fig. 2 be safe automatic locking of the present utility model when locking states, be broken away the structural representation of the lock of demonstration along the center line of its thickness;
Fig. 3 shows the structural representation of another embodiment of dead bolt opening mechanism of the present utility model in opening;
Fig. 4 shows the structural representation of another embodiment of dead bolt opening mechanism of the present utility model at locking states.
Reference numeral is expressed as in the accompanying drawing: position, 10-locking piece, 11-feeler lever, 12-feeler lever spring, 13-locking rod, 14-locking rod spring, 15-sliding pin, 16-sliding pin spring, 17-dead bolt rocker compensating gear, 18-dead bolt locking spring, 19-chute, the 20-draw-in groove of 1-front panel, 2-lock housing, 3-dead bolt member, 4-actuating cam, 5-actuator lever, 6-driving tooth, 7-passive tooth, 8-locking spring, 9-locking shape.
The specific embodiment,
Referring to Fig. 1 to a most preferred embodiment of the present invention shown in Figure 2.Wherein this comprises a lock housing 2 with the front panel 1 that forms dead bolt hole in utility model safety automatic door lock; Be installed in the dead bolt member 3 in the described lock housing 2; Be arranged on a dead bolt locking biasing member realizing described dead bolt member 3 lockings between described dead bolt member 3 and the described lock housing 2; One is installed in the described lock housing 2 and controls the bolt extending control mechanism that described dead bolt member 3 stretches out; And the dead bolt opening mechanism of a described dead bolt telescoping mechanism action of control.Described dead bolt opening mechanism comprises the actuating cam 4 and the actuator lever 5 that is connected on the described dead bolt member 3 and driven by described actuating cam 4 that are rotatably installed on the described lock housing 2.In the present embodiment; Form driving tooth 6 on the raised face (RF) of described actuating cam 4; And on described actuator lever 5; Form the passive tooth 7 corresponding with described driving tooth 6 with described actuating cam 4 interactional faces.The described raised face (RF) that forms described driving tooth 6 is the arcwall face in the center of circle for the turning cylinder with described actuating cam 4.One end of described actuator lever 5 is pivotably connected on the described dead bolt member 3; And is subjected to the biasing force that trends towards relying on described actuating cam 4 that a locking spring 8 that acts between described actuator lever 5 and the described lock housing 2 applies.Described locking spring 8 is a torsion spring on the pivotal axis that is enclosed within described actuator lever 5.The free end of described actuator lever 5 forms the position 9 of a locking shape; and in the present embodiment, the position 9 of locking shape is one and is molded over the free end of described actuator lever 5 and the right angle type end of described actuating cam 4 interactions one side.The position 9 of described locking shape can lock described dead bolt member 3 with locking piece 10 engagements that are fixed on the described lock housing 2.11111111112、1314。 Described unidirectional actuating mechanism comprise one be molded over pin-and-hole 15 on the described locking rod 13; One be slidably mounted in the described pin-and-hole 15 and have the sliding pin 15 of an actuation ends and one apply the sliding pin spring 16 that makes its actuation ends trend towards stretching out described pin-and-hole 15 to described sliding pin 15.The safety of present embodiment is done automatically and is avoided behind locking; Rocks because of the front and back of the door leaf that causes because of the error on the width between dead bolt and the described doorframe dead bolt hole; Also is provided with a dead bolt rocker compensating gear 17.Described in the present embodiment dead bolt locking biasing member is a dead bolt locking spring 18.A kind of three-dimensional lock of known manner is fastened design and can directly be applied to the utility model, and the slide plate up and down that a pair of connection slide down is fastened drives the same moved further that described lock is up and down fastened by the slip that is fixed in the oblique chute of drive post on described slide plate on the described dead bolt member.
In use, as depicted in figs. 1 and 2, safe automatic locking of the present utility model is in opening, and dead bolt is retracted in the described lock housing 2.At this moment, described dead bolt member 3 is blocked by the draw-in groove on the described locking rod 13 in the described bolt extending control mechanism, so described dead bolt member 3 can not be realized moving to the locking direction under the partial pressure of described dead bolt locking spring 18.When described door entered doorframe, the described feeler lever 11 that protrudes in described lock housing 2 front panels 1 had an end that rolls opinion and contacts with doorframe and be pressed in the described lock housing 2 by doorframe in the process of closing the door.Simultaneously, the other end extruding of described feeler lever 11 is installed in the actuation ends of the described sliding pin 15 of the described unidirectional actuating mechanism on the described locking rod 13, and the biasing force that makes described sliding pin 15 overcome described sliding pin spring 16 is retracted in the described pin-and-hole 15 that is molded on the described locking rod 13.Then after the described actuating hook of moulding on the end of described feeler lever 11 in described lock housing 2 is crossed described sliding pin 15, described sliding pin 15 under the effect of the biasing force of described sliding pin spring 16, from described pin-and-hole 15, eject and with described feeler lever 11 on described actuating hook engagement.When described feeler lever 11 had an end that rolls opinion and runs into dead bolt hole on the described doorframe, described feeler lever 11 ejected in described lock housing 2 under the partial pressure of described feeler lever spring 12.Simultaneously, the described actuating hook strip on the described feeler lever 11 is moved described sliding pin 15, and makes described locking rod 13 around its pivoted, makes described locking platform on the described locking rod 13 break away from engagement with described dead bolt member 3.At this moment the described dead bolt member 3 that has lost the locking effect of described locking rod 13 moves to described dead bolt ejection direction under the partial pressure of described dead bolt locking spring 18, and described dead bolt is snapped in the dead bolt hole on the described doorframe, drive the slide down bolt-lock simultaneously and go out.In this course, be installed in described actuator lever 5 on the described dead bolt member 3, and drive described actuating cam 4 by intermeshing master, passive tooth 7 and rotate along with described dead bolt member 3 moves.When described dead bolt member 3 arrived locked position, the concave surface of described actuating cam 4 was towards described actuator lever 5.At this moment, described actuator lever 5 swings in the space that the concave surface of described actuating cam 4 is abdicated under the partial pressure of described locking spring 8, and the free-ended right angle type end of described actuator lever 5 and the locking piece 10 that is fixed on the described lock housing 2 are meshed, play the used of the described dead bolt member 3 of locking.The described compensation block that is arranged on the described dead bolt rocker compensating gear 17 of described dead bolt one side tends to move under the compensation block bias piece effect of the biasing force that outstanding described front panel 1 direction moves applying to it, compensates gap between doorframe dead bolt hole width and the described dead bolt width until the described wedge surface of the side moulding that front end and the described dead bolt of described compensation block are supported or opposed.Avoid door front and back under the effect in external force after the locking to rock and produce the sound.
When opening the door, the safe automatic door lock of present embodiment rotates the described actuating cam 4 that links to each other with described tapered end or handle axle by turning key or rotating handles, the crowning of described actuating cam 4 overcomes the biasing force of described locking spring 8, promote described actuator lever 5 to away from described actuating cam 4 direction swing, the free-ended right angle type end that makes described actuator lever 5 breaks away from mutually with the locking piece 10 that is fixed on the described lock housing 2, remove to described dead bolt member 3 decide.Then be rotated further described actuating cam 4 and be meshing with each other by described master, passive tooth 7 and drive described actuator lever 5, and then overcome the biasing force of described dead bolt locking spring 18, spur in the described lock housing 2 of described dead bolt member 3 withdrawals, finished the process of unblanking thus.
In another embodiment of the present utility model, one end of described actuator lever 5 is slidingly attached in the chute 19 on the described dead bolt member 3 (referring to Fig. 3 and Fig. 4), and by one be arranged on equally helical spring in the described chute 19 as locking spring 8 to described actuator lever 5 to the biasing force that trends towards relying on described actuating cam 4.In the course of the work, described actuator lever 5 slidably near or leave described actuating cam 1.In the present embodiment, the position 9 of described locking shape also can be near the draw-in groove 20 of free end that is molded over described actuator lever 5, and this draw-in groove 20 is suitable for and locking piece 10 engagements that are fixed on the described lock housing 2, locks described dead bolt member 3.
In addition, in the described dead bolt opening mechanism of the present utility model, the interaction relationship between described actuating cam 4 and the described actuator lever 5 except the tooth meshing relation, can also be the rubbing action relation.In this interactively, be preferably on two acting surfaces rubber layer is set, perhaps form annular knurl on an acting surface therein, and on another acting surface, rubber layer or the like is set.
The foregoing description is to describe with a complete lock, and some of them parts and member obviously are nonessential for safe automatic door lock of the present utility model for the person of an ordinary skill in the technical field.That is to say that safe automatic door lock of the present utility model and dead bolt opening mechanism thereof have broken away from these parts and member still can be realized goal of the invention of the present utility model independently.For example, dead bolt rocker compensating gear wherein etc., their working method and safe automatic door lock of the present utility model and dead bolt opening mechanism there is no any necessary relation.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (10)
1. safe automatic door lock comprises that one has the lock housing (2) of the front panel (1) that forms dead bolt hole and is installed in dead bolt member (3) in the described lock housing (2); Be arranged on a dead bolt locking biasing member realizing described dead bolt member (3) locking between described dead bolt member (3) and the described lock housing (2); One is installed in the described lock housing (2) and controls the bolt extending control mechanism that described dead bolt member (3) stretches out; And the dead bolt opening mechanism of a described dead bolt telescoping mechanism action of control; Described dead bolt opening mechanism comprises the actuating cam (4) and the actuator lever (5) that is connected on the described dead bolt member (3) and is subjected to described actuating cam (4) driving that are rotatably installed on the described lock housing (2); One end of the described actuator lever of its feature (5) is connected to the biasing force that described actuating cam (4) were gone up and be subjected to trending towards relying on to described dead bolt member (3) movably; The free end of described actuator lever (5) forms the position (9) of a locking shape, and the position of described locking shape (9) can lock described dead bolt member (3) with locking piece (10) engagement that is fixed on the described lock housing (2).
2. safe automatic door lock according to claim 1, it is characterized in that forming driving tooth (6) on the raised face (RF) of described actuating cam (4), form the passive tooth (7) corresponding with the interactional face of described actuating cam (4) with described driving tooth (6) and go up in described actuator lever (5).
3. safe automatic door lock according to claim 1 is characterized in that described bolt extending control mechanism is made up of a unidirectional actuating mechanism that triggers assembly, a lock assembly and be arranged between described triggering assembly and the described lock assembly.
4. a dead bolt opening mechanism that is used for above-mentioned safe automatic door lock comprises an actuating cam (4) and an actuator lever (5) that is connected on the described dead bolt member (3) and is subjected to described actuating cam (4) driving that is rotatably installed on the described lock housing (2); One end of the described actuator lever of its feature (5) is connected to the biasing force that described actuating cam (4) were gone up and be subjected to trending towards relying on to described dead bolt member (3) movably; The free end of described actuator lever (5) forms the position (9) of a locking shape, and the position of described locking shape can lock described dead bolt member (3) with locking piece (10) engagement that is fixed on the described lock housing (2).
5. dead bolt opening mechanism according to claim 4, it is characterized in that forming driving tooth (6) on the raised face (RF) of described actuating cam (4), form the passive tooth (7) corresponding with the interactional face of described actuating cam (4) with described driving tooth (6) and go up in described actuator lever (5).
6. dead bolt opening mechanism according to claim 5, the described raised face (RF) that it is characterized in that forming described driving tooth (6) is the arcwall face in the center of circle for the turning cylinder with described actuating cam (4).
7. dead bolt opening mechanism according to claim 4 is characterized in that the biasing force that described actuator lever (5) is subjected to trending towards relying on described actuating cam (4) is applied by a locking spring (8) that acts between described actuator lever (5) and the described lock housing (2).
8. dead bolt opening mechanism according to claim 4, the position (9) that it is characterized in that being molded over the free-ended locking shape of described actuator lever (5) are one and are being molded over and the interact right angle type end of a side of described actuating cam (4).
9. according to any described dead bolt opening mechanism of claim 4 to 8, it is characterized in that an end of described actuator lever (5) is pivotably connected on the described dead bolt member (3).
10. dead bolt opening mechanism according to claim 9, it is characterized in that biasing force that described actuator lever (5) is subjected to trending towards relying on described actuating cam (4) by on the pivotal axis that is enclosed within described actuator lever (5), the torsion spring that acts between described actuator lever (5) and the described lock housing (2) applies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206390 CN2604489Y (en) | 2003-07-28 | 2003-07-28 | Safety automatic door lock and its used spring bolt safety unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03206390 CN2604489Y (en) | 2003-07-28 | 2003-07-28 | Safety automatic door lock and its used spring bolt safety unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2604489Y true CN2604489Y (en) | 2004-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03206390 Expired - Lifetime CN2604489Y (en) | 2003-07-28 | 2003-07-28 | Safety automatic door lock and its used spring bolt safety unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2604489Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397220A (en) * | 2020-04-01 | 2020-07-10 | 台州临海近箐自动化科技有限公司 | Solar water heater convenient to overhaul |
-
2003
- 2003-07-28 CN CN 03206390 patent/CN2604489Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397220A (en) * | 2020-04-01 | 2020-07-10 | 台州临海近箐自动化科技有限公司 | Solar water heater convenient to overhaul |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ASSA ABLOY - WANG LI SECURITY PRODUCTS CO., LTD. Free format text: FORMER OWNER: WANGLI GROUP CO.,LTD. Effective date: 20050826 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050826 Address after: 9 No. 321300 Zhejiang province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee after: Assa Abloy-Wangli Security Products Co., Ltd. Address before: 321300 Yongkang Zhejiang Hardware Technology Industrial Park Wang Li Group Co., Ltd. Patentee before: Wangli Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130728 Granted publication date: 20040225 |