CN205476940U - Knob switching device of digit lock - Google Patents

Abstract

The utility model relates to a knob switching device of digit lock, this knob switching device of digit lock set up on the indoor side body of lock to utilize electric motor's automatic mode or utilize the manual mode of knob to move, thereby realize the locking or the unblock of door, when this knob switching device of digit lock utilizes the knob to carry out manually operation, only can make under the pressor circumstances drive gear rotatory to the knob, realize drawing or inserting of locking bolt (201), it is formed with first, the second connection part that corresponds each other separately on knob and drive gear, do through elastomeric element the knob provides the elastic support who makes its lift, utilizes magnet to attach to the knob drive gear is last, and not to the knob under the pressor circumstances, during rotatory knob, the knob will dally, nevertheless unable locking or the unblock that realizes the door.

Description

The knob switch device of digital door lock

Technical field

The present invention relates to the knob switch device of digital door lock, the knob switch device of this digital door lock is arranged at door lock On the body of indoor, in order to the automated manner of electro-motor or utilize the manual mode of knob to carry out action, thus realize door Locking or unblock；When the knob switch device of this digital door lock utilizes knob to be operated manually, only knob pressurizeed In the case of driving gear can be made to rotate, it is achieved the locking extraction of bolt or insertion；It is formed respectively on gear with driving at knob From first, second the most corresponding connection part, make its resilient support lifted by elastomeric element for the offer of described knob, utilize Knob is attached on described driving gear by Magnet, and in the case of not pressurizeing knob, during rotary knob, knob will be empty Turn, but locking or the unblock of door cannot be realized.

Background technology

Door lock, as safing common components, just along with the development of technology, is widely used in digital door lock.Such Digital door lock includes: mortise body, and it is arranged at an inside；And indoor body and outside body, it is respectively arranged at The indoor of door and indoor, and possess indoor, outside handle for the switch of door.

In such digital door lock, outside body is provided with: press key input section, its can input as password numeral and Symbol；Contact site, it can contact electron key.Indoor body is built-in with: drive motor, its for drive for locking or The dead bolt unlocked；It is additionally provided with for driving motor described in the automatic button driving described driving motor and manual actuation Handle (knob).

Mortise body, according to the kind of set door, can be built in door, separately be separately provided indoor by digital door lock Body；Or the function of mortise body is built in the body of indoor.

Fig. 1 is on existing digital door lock, the structure example of the indoor body that (that is, indoor) is arranged inside access door Diagram.

As shown in Figure 1 (following, it is used for the reference illustrating in Fig. 1 of prior art, with the figure for the present invention is described The reference of 2 to Fig. 6 is unrelated), the indoor body 200 of digital door lock comprises: dead bolt 210, knob 202 and beat Drive/locking press button 204 (or opening button).

Dead bolt 210, as the locking set parts of actual access door, is arranged at indoor body 200 or mortise On body (the internal device arranged of access door, not shown), the driving motor being arranged in indoor body 200 is relied on (not scheme Show), the hanging member side such as locked groove arranged on doorframe is stretched out.

Knob 202, can also be real in the case of not having electric driving force as the parts being mechanically connected with dead bolt 210 Execute the action of dead bolt 210.Therefore, user in the case of the power supply of electronic type door locking device is the most depleted, Or in the case of in order to save electronic type door locking device power supply, dead bolt 210 can be operated by knob 202.

Open/locking press button 204 as to electro-motor output the signal of telecommunication parts, it is used for making to be positioned at inside access door User can also operate dead bolt 210 in the case of the knob 202 of not operating room inferior body 200 easily.That is, User pressing open/locking press button 204 time, dead bolt 210 is to indoor body 200 medial movement, thus is in locking The access door of state is changed into open mode, or along with dead bolt 210 stretches out to locked groove, is in the access door of open mode It is changed into lock-out state.

But, as it is shown in figure 1, the indoor body 200 of existing door lock is not as it has been described above, have special safety device, from And making knob 202 be easy to rotate, the third party come in and gone out without approval is worn by milk input port or the pressure arranged on door The instruments such as iron wire can be stretched in door, by utilizing this instrument to carry out operation knob 202, thus in improper mode by the hole of chisel Change the lock-out state of door, thus there is the problem being prone to be broken into.

According to list of references, as the prior art involved by such digital door lock, granted patent is disclosed at present No. 10-0764647 (2007.10.01) " possessing the door lock of dual unlocking function ", granted patent No. 10-1322308th number (2013.10.21) " rotary clutch structure " etc..

Summary of the invention

(1) to solve the technical problem that

The present invention proposes to solve above-mentioned technical problem, it is therefore intended that provide the knob of a kind of digital door lock to open Closing device, it is easy to by input password or utilizes in indoor the normal mode of knob to realize locking or the unblock of door, instead Utilize in outside the instruments such as iron wire by improper mode drive knob open the door in the case of, knob only can dally, no The corotation of gear can be driven and then realize opening of door, thus the intrusion for no reason of outside can be prevented.

Especially, the object of the invention also resides in the knob switch device providing a kind of digital door lock, and this device is at existing number When the locking of the conventional doors such as word door or unblock, it is provided that stable electro-motor, driving gear and the combined operation of knob, also simultaneously Safety more prominent in terms of taking precautions against outside invasion is provided.When making driving gear rotate by electro-motor, Magnet is relied on to make Knob rotates together with, and is automatically obtained locking or the unblock of door simultaneously；Further, rotate at the state backspin that described knob is pressurizeed Button, while described driving gear rotates together with, it is achieved the manual locking of opposite house or unblock；Described knob is not pressurizeed Rotary knob under state, the most described knob dally, without occur by described driving gear realize opposite house manual locking or Unlock.

Further, the object of the invention also resides in the knob switch device providing a kind of digital door lock, its be used for preventing above-mentioned outside The knob of portion's invasion is simple with the linkage structure driving gear, it is easy to manufactures, when attempting invasion in outside, is pulled down by knob, from And can be entirely prevented from utilizing the improper enabling of knob.

The object of the invention also resides in the knob switch device providing a kind of digital door lock, by the detachable knot of described knob Structure, the selectivity of stable realization and driving gear is connected, and can realize driving gear and electro-motor and knob and driving gear Between stable linkage.

(2) technical scheme

For reaching above-mentioned purpose, the present invention provides the knob switch device of a kind of digital door lock,

The knob switch device of this digital door lock is arranged on the indoor body of door lock, automatic in order to electro-motor Mode or utilize the manual mode of knob to carry out action, thus realize locking or the unblock of door；

In the knob switch device of digital door lock, including:

Driving gear, it is built in the body of described indoor, makes dead bolt draw by rotation or inserts, thus Realizing locking or the unblock of door, it is connected with the drive division driving motor, and possesses: the receiving portion of front openings and being formed at First connection part of described accommodation section edge；

Knob, it is arranged in described accommodation section, exposes to described indoor body exterior during action, including: with described The second connection part corresponding to first connection part；

Elastomeric element, provides the resilient support towards direction, indoor to described knob, makes described knob from described receiving Lift at portion；

And Magnet, described knob is adhered to and is fixed on described driving gear by it；

When rotating described driving gear by described driving motor, described knob rotates together, thus realizes door simultaneously Automatically locking or unblock；

When described knob being applied pressure rotary knob towards the direction of described accommodation section, rely on described first Connecing the combination in portion and described second connection part, described knob rotates together with described driving gear, thus realizes the hands of door simultaneously Dynamic locking or unblock；

Described knob is not when being subject to the pressure that described accommodation section applies, when rotating this knob, and simply institute State knob to dally, locking or the unblock of door can't be realized by described driving gear.

Further, in the knob switch device of digital door lock involved in the present invention, described elastomeric element includes:

Handle part, it is combined with head for the height that can change at described accommodation section, and the attachment of this head is described Knob；

And elastomer, it is arranged in described accommodation section, provides the resilient support towards indoor for described head.

Described Magnet is built in the described knob back side, is attached to before described head.

Further, in the knob switch device of digital door lock involved in the present invention, described Magnet is built in described knob；

Described knob switch device also includes: drive the shift knob of described electro-motor, and can Magnet described in perception The magnetic sensor of magnetic force；

In the state pulled down from described driving gear by described knob, described electricity cannot be driven by described shift knob Dynamic motor.

Further, in the knob switch device of digital door lock involved in the present invention, described first connection part and second couples Portion realizes engagement with the bonding state that mutual male and female are mated.

(3) beneficial effect

The knob switch device of digital door lock involved in the present invention, during by driving motor rotary drive gear, knob Dependence Magnet rotates together with, and realizes the locking automatically of door simultaneously or unlocks；Rotary knob in the case of described knob is pressurizeed, Described driving gear rotates together with, and realizes manual locking or the unblock of door simultaneously；Described knob is stressed not executed Under state, if rotating this knob, only it is merely described knob and dallies, door will not be realized by described driving gear Locking or unblock.When utilizing electro-motor carry out the locking of door of normal mode or solve latching operation, drive gear and knob linkage Rotating, along with the operation of knob, door enters lock-out state, thus only by pressing knob simply and rotating, can make to drive Moving gear readily and easily action；In the case of utilizing instrument to open the door with improper mode operation knob from outside, Drive gear to rotate, thus possess and can prevent the outside effect for no reason invaded.

Further, the knob switch device of digital door lock involved in the present invention, it is used for safing knob and driving The selectivity attachment structure of gear is simple, it is easy to manufacture, the knob demountable structure realized especially with Magnet, is just ensureing During hold-open door while operational stability, moreover it is possible to be entirely prevented from opening of when improper mode is opened the door door, thus be greatly improved Safety.

Accompanying drawing explanation

Fig. 1 is the structure diagrammatic illustration of the indoor body of existing digital door lock.

Fig. 2 is the schematic diagram of the knob switch device installment state of the present invention.

Fig. 3 is knob switch device longitudinal section and the close-up sectional view of the present invention.

Fig. 4 is the decomposing schematic representation of the knob switch device of the present invention.

Fig. 5 is the knob switch device of present invention combination schematic diagram under different driving state.

Fig. 6 is the decomposing schematic representation that the present invention is arranged at the embodiment on strengthening glass door.

[description of reference numerals]

D: door L: door lock T: knob switch device

100: outside body

200: indoor body 201: dead bolt 202: shift knob

203: front shell 210: drive gear 211: drive sheet

212: gear part 213: receiving portion 213a: mounting section

214: the first connection parts 220: knob 221: the second connection part

222: handle part 223: axle portion 230: elastomeric element

231: hold portion 231A: head 231a: flange

231B: main part 231b: screw hole 232: bolt

233: elastomer 240: Magnet

300: fixed support 310,320: setting unit 330: connecting portion

340: rubber blanket 341: installation portion 342: outer edge

343: nose section 344: pass through hole

Detailed description of the invention

The present invention can carry out various deformation, presents different types of form, concrete (aspect) (or embodiment) Content will herein be described in detail.But, it is not meant as the present invention and is limited by this specific disclosure, and should manage Solve and belong to this by thought and interior all deformed, the equivalent even replacement scheme comprised of technical scope of the present invention Bright.

Reference unified in each accompanying drawing, particularly, tens and units, or ten, individual position and Roman capitals Female unified reference represents the parts of the same or similar function having, in the case of emphasizing the most especially, accompanying drawing In the parts that refer to of each reference understand with building block.

And, it is contemplated that understand the convenience of structural component in each accompanying drawing, by size and thickness amplifying turgidly (or Thickening), the form that reduces (or thinning) show, or the mode simplified shows, and therefore should not be construed as the protection of the present invention Scope is so limited.

The term used in this specification is used only for illustrate specifically to realize example (aspect) (or embodiment) And use, it is not intended to limit the present invention.The form of presentation of odd number, its comprise majority the meaning, this there is no within a context Objection understand expression way.

In the application, " comprising ", " by ... realize " etc. term, it is to be understood that for: it specifies the spy described in description Levy, numeral, unit, action, structural component, spare and accessory parts or the existence of combinations thereof, but can not get rid of in advance one or The existence or additional of more than one different characteristic, numeral, unit, action, structural component, spare and accessory parts or combinations thereof Probability.

In the case of not having different definition, all terms as used herein, including the use in terms of technical elements or science Language, its representative implication, carry out according to ordinary circumstance with the technical staff possessing the technical field of the invention common knowledge Implication obtained by understanding is identical.The same term of the predefined generally used is interpreted as: has and associates skill The implication that implication in the context of art is consistent, the content being not exactly defined in the application, must not by abnormal conditions or excessively The implication of the form described explains.

Terms such as " first ", " second " described in this specification, is only used for for mutually different structural component Make a distinction and refer to, be not meant to can by the difference in manufacturing process, in detailed description of the invention and right want Asking in book, this title can not also keep consistent.

During the knob switch device that digital door lock involved in the present invention is described, the most not referring to the drawings, And be only to be described with reference to the accompanying drawings by general directional reference, it is contemplated that convenience, comes the direction illustrated in Fig. 2 as front Definition fore-and-aft direction, according to description, before and after the body of indoor direction mixed with indoor, direction, outside together with Illustrate, on the basis of the direction watched from the front of indoor body, using the direction of action of gravity as visual along downside Direction, thus define direction up and down.Remaining detailed description of the invention being associated with accompanying drawing and claims In, no longer there is the certain illustrated that remaining is different, only describe according to the direction certain content of aforementioned sole criterion.

Below in conjunction with the accompanying drawings the knob switch device of digital door lock involved in the present invention is illustrated.

Present invention can be suitably applied to: the digital door lock of mortise body (not shown) is set on common iron door or is arranged at strong Change on glass door and in the digital door lock of all kinds such as this internal digital door lock that mortise body is set of indoor, this institute Have in the digital door lock of kind, on the body of indoor, be all provided with the knob for manual actuation.But it is not only restricted in Fig. 6 figure The digital door lock L arranged on the strengthening glass door shown.

For convenience of description, the strengthening glass door digital door lock structure of diagram in Fig. 6 is briefly described, mainly wraps Including: outside body 100, it is configured at the outside one side of door；Indoor body 200, it is configured at the inner side one side of door； And fixed support 300, it is incorporated between indoor body 200 and outside body 100, inserts in door, and is used for fixing Digital door lock.

Outside body 100 includes: press key input section (not shown), and it can carry out opposite house by input password and be unlocked； Contact site (not shown), it can carry out opposite house by contact electron key etc. and be unlocked.Especially, described press key input section uses It is provided with the touching formula input equipment of contact surface plate.

Further, indoor body 200 includes: dead bolt (201), and with reference to Fig. 2, it is for the locking of door；Electro-motor (not shown), it is for the automatic driving of described dead bolt；And shift knob 202, it is built-in with knob switch device T, This knob switch device T can utilize the automated manner of described electro-motor or utilize the manual mode of knob 220 to carry out action, from And realize locking or the unblock of door, and described shift knob 202 is by driving described electro-motor to make dead bolt automatic Draw or insert.

Further, described fixed support 300, forFont parts, by first, second setting unit 310,320 be connected to Connecting portion 330 between described first, second setting unit 310,320 is constituted, and combines outside body in the first setting unit 310 When 100, indoor body 200 being set in the second setting unit 320, shape between first, second setting unit 310,320 The side of door is inserted and is plugged together by the portion that jumps the queue (not shown) place become.

To described fixed support 300, according to known structure content, it can be carried out specifically shape and constructional Improve.

Below, with reference to Fig. 2 to Fig. 6, the indoor body 200 being provided with knob switch device T that the present invention relates to is entered Row concrete structure explanation.As for arrange on known outside body 100, fixed support 300 and indoor body 200 The known door lock associated components such as battery, electro-motor, dead bolt, omits its structure and the explanation of annexation.

As it has been described above, the indoor body 200 of the applicable present invention, extraction or insertion by dead bolt realize door Locking or unlocking function.Indoor body 200 is internally provided with knob switch device T and dead bolt, this rotary switch Device T comprises by battery-driven electro-motor (not shown)；The front shell 203 of indoor body 200 is provided with peristome 203a, this peristome 203a can make the knob 220 of knob switch device T forwards highlight.

Knob switch device T of the present invention, as the parts on the indoor body 200 being arranged at door lock, can utilize described The automated manner of electro-motor or utilize the manual mode of knob 220 to carry out action, thus realize locking or the unblock of door；It is main Including: drive gear 210, knob 220, elastomeric element 230 and Magnet 240.

First, described driving gear 210 is built in indoor body 200, makes dead bolt 201 draw by rotation Or insert, thus realize locking or the unblock of door.

To this end, described driving gear 210 includes: drive sheet 211, itself and the driver part (not shown) of dead bolt 201 It is connected；Gear part 212, it is connected with the drive division of electro-motor (not shown)；Receiving portion 213, its (front and back vertically To) formed, front openings；And first connection part 214, it is formed at around described accommodation section 213.

Described driving sheet 211 is as the parts being connected with the driver part of dead bolt 201, corresponding to different lockings Latch 201 specifically drives structure, and its form or attachment structure can be different.

Further, described gear part 212 equally has various multi-form, with the driving of corresponding different electro-motor Portion and various axle and/or gear etc. connect driving structure, it is highly preferred that described gear part 212 is just being formed at driving gear 210 Face, is connected in bevel gear mode with the drive division of electro-motor, along with the action rotary drive gear 210 of electro-motor.

In order to arrange aftermentioned elastomeric element 230, described accommodation section 213 is as by from driving prominent the dashing forward in gear 210 rear Going out the space that portion 210A surrounds, it is formed as the shape of front-back, especially front openings.

Further, the parts that described first connection part 214 is connected as the selectivity between driving gear 210 and knob 220, To knob 220 described later in the case of rear pressure (the internal pressure to indoor body 200), be engaged in knob 220 On second connection part 221.

Herein, in order to enable to expose before described indoor body 200, described knob 220 is as being arranged at described appearance Receive the parts in portion 213, comprising: with the second connection part 221 corresponding to described first connection part 214, and be arranged at it Handle part 222 above.

Described second connection part 221 engages each other with the first connection part 214 when knob 220 presses (pressing), and first, The engagement of two connection parts 214,220 can realize in diversified mode, it is more preferred to, first, second connection part 214,220 can be formed with the form of the most corresponding projection with depression, realize with mutual male and female bonding state matchingly Engagement.

In accompanying drawing, may validate that the first connection part 214 to be formed as at axle portion 223 surrounding of knob 220 and rearward highlight Projection, the second connection part 221 is formed as recessed corresponding with described projection in place around the receiving portion 213 driving gear 210 Fall into.

Described handle part 222 be user for rotary knob 220, the position directly held with hands, its shape is not had Limit.

Described elastomeric element 230 is as described knob 220 provides the resilient support towards direction, indoor, and makes described Knob 220 lifts the parts of (coming in and going out i.e., along the longitudinal direction), specifically, described elastomeric element at described accommodation section 213 230 include: handle part 231, and it is combined with head 231A for the height that can change at described accommodation section 213, this head Portion 231A adheres to described knob 220；And elastomer 233, it is arranged in described accommodation section 213, carries for described head 231A For the resilient support towards indoor.

The described portion 231 that holds supports as providing knob 220 described later, and operates with knob 220 at receiving portion 213 The parts of lifting, comprising: head 231A, have smooth installed surface before it；And main part 231B, it is towards described head The rear of portion 231A extends the tubular part connected.

The thickness that the entire area of described head 231A is formed as than described main part 231B is wider, along main part 231B The most prominent position is formed with flange 231a.

Described main part 231B rear is provided with screw hole 231b, by described accommodation section 213, on described screw hole 231b In conjunction with bolt 232 be mounted on drive gear 210 protuberance 210A rearward end on, rely on the elastic force of described elastomer 233, It is possible to prevent the portion that holds 231 to depart from from receiving portion 213.

Described elastomer 233 wraps up described main part 231B, passes through combined helical spring simultaneously and carries along upholding direction For elastic force, the flange 231a back side of described head 231A is provided and supports by its leading section, and end is supported in receiving portion 213 thereafter In mounting section 213a formed in inner peripheral surface, thus provide bullet towards the direction in indoor body 200 front for holding portion 231 Property support.

Therefore, by the effect of elastomer 233, along with to the applying pressure of head 231A or pressure relief, described in hold Portion 231 realizes in the lifting within described accommodation section 213, such that it is able to prevent the portion that holds 231 rely on deadweight and unintentionally Pressurization, or the situation of pressurized state can only be maintained always.

It follows that described Magnet 240 is as being adhered to by described knob 220 and being fixed on the portion on described driving gear 210 Part, can make knob 220 be detachably attached to drive on gear 210 by it.

Herein, described knob 220 is attached on described driving gear 210 mean: knob 220 is with driving gear 210 also Non-is direct attachment relationship, but utilizes the magnetic force of Magnet 240 to make knob 220 be adjacent to be fixed on before driving gear 210, Lower knob without External Force Acting 220 without departing from.

Therefore, it practice, knob 220 utilize the attachment action of Magnet 240 be implemented in described in hold the head 231A in portion 231 Position, seems that knob 220 is attached to drive before gear 210 the most in appearance.

Described Magnet 240 be arranged on described knob 220 axle portion 223 or described in hold at the head 231A in portion 231, therewith Accordingly, be not provided with the head 231A in the portion that holds 231 of Magnet 240 or knob 220 axle portion 223 can by can magnetic force attached The metal material prepares, or as described later, in situation about knob being pulled down in order to realize the outer exit pattern of digital door lock, During in order to adhere at the different parts of door or indoor body or fixed support 300, it is further preferable that at knob The internally installed Magnet in axle portion 223 240 of 220, with fixed knob 220 on the installed surface at the head 231A of metal material.

Unaccounted reference 200W is: when being pulled down at head 231A by knob 220, is used for preventing knob 220 from losing The steel wire lost.

Therefore, in the present invention, when rotating described driving gear 210 by described driving motor, rely on described Magnet 240 to make Obtain described knob 220 to rotate together, thus realize the locking automatically of door simultaneously or unlock.

When described knob 220 being applied pressure and rotates this knob towards the direction of described accommodation section 213, rely on described First connection part 214 and the combination of described second connection part 221, described driving gear 210 rotates together with, thus realizes door simultaneously Manual locking or unblock.

Described knob 220 is not being executed under stressed state by described accommodation section 213, rotates this knob 220 Words, the most described knob dallies, and can't be realized locking or the unblock of door by described driving gear 210.

It is carried out more specific description, first, utilizes the digital certificate (Password Input of described outside body 100 Deng), drive electro-motor by the shift knob 202 arranged in the closedown of door or indoor body 200 time, driving tooth While wheel 210 rotation, sheet 211 is driven to draw dead bolt 201 at indoor body 200 or to indoor body 200 side To inserting dead bolt 201, thus realize automatically locking or opening of door.

Now, due to described knob 220 rely on described Magnet 240 be attached to described in hold on the head 231A in portion 231, Under the state (not having the state of pressing) knob 220 not pressurizeed towards receiving portion 213, also can be at the elastic force of elastomer 233 Under the influence of, make receiving portion 213 constraint of the portion that holds 231 gear driven 210 rotate together with, the most described knob 220 is the most together Rotate, thus show the locking or open mode gone out.

Now, first, second connection part 214,221 part engagement of engagement under male and female bonding state, i.e. first, second Connect the respective projection in portion 214,221 mutually to carry out under the state that trace is engaged, by the driving gear of electrical motor driven with depression 210 is the easiest with the common rotation of knob 220.

Further, when described knob 220 is pressurizeed towards receiving portion 213, rely on knob 220 pressurization, hold portion 231 to While the extruding of rear (while pressing), first, second connection part 214,221 mutually forms engagement (occlusion).Under this state, While making knob 220 rotate, rely on the engagement of first, second connection part 214,221, drive gear 210 to rotate, it is achieved door Manual locking or open.

In contrast, in the case of described knob 220 not being pressurizeed towards receiving portion 213 during rotary knob 220, depend on By Magnet 240, knob 213 is in the state being attached to head 231A, can only realize the idle running of knob 220, and cannot enter by opposite house Row locks or opens.

I.e., although knob 220 is attached to head when Magnet 240 contacts with the mutual face of head 231A, but Knob 220 is not by any External Force Acting in addition to Magnet 240 magnetic force, in contrast, gear part 212 and electronic horse During the drive division engagement reached, drive gear 210 to be subject to obstruct the External Force Acting of rotation, thus driving gear 210 to rely on electronic When motor rotates, although can make to rotate together without the knob 220 of External Force Acting, but when electro-motor is static, in nothing Under the state of pressure during rotary knob 220, knob 220 but cannot make the driving gear 210 by External Force Acting rotate together, thus Form idle running.

The idle running of such knob 200, also can send out under described first, second connection part 214,221 trace interlocking pattern Raw, in the case of being somebody's turn to do, rely on the magnetic force of Magnet 240, it is impossible to pull down knob 200.

Therefore, the usual manner such as the automated manner utilizing electro-motor or the manual mode utilizing knob 220, to known The doors such as door lock can carry out the locking of routine and solve latching operation, but, using the instruments such as iron wire from outside, using unconventional Mode carry out the situation of knob 220 of rotating room's inferior body 200, knob 220 only can carry out the solution dallied without causing door Lock.

In the case of Gai, the present invention also includes can built-in Magnet 240 magnetic force of perception knob 220 magnetic sensor (not Diagram), when pulling down knob 220, it is impossible to carried out the locking of door by described shift knob 202, especially unlock behaviour Make.

That is, as it has been described above, use the instruments such as iron wire from outside, it is intended in the case of intrusion, by described structure, can not The spinning movement of knob 220 can be realized, but can be by attempting to be unlocked to shift knob 202 pressurization.Using In the case of person goes out, by knob 220 after head 231A unloads, other positions of iron door or indoor body 200, or Metal mounting bracket 300 arranged on strengthening glass door etc., realizes the closedown of door according to the state of knob 220 attachment.Due to Magnetic sensor cannot the magnetic force of perception Magnet 240, outer exit pattern is run automatically so that cannot be by adding shift knob 202 Pressure produces unlocking signal (or cannot transmit signal), and then cannot be unlocked by the action of described electro-motor, Such that it is able to avoid aforesaid problem.

On the other hand, as it has been described above, the present invention is not only applicable to comprise the digital door lock of mortise body, it is being not provided with Mortise body strengthening glass door digital door lock in equally applicable.As shown in Figure 6, fixed support 300 is arranged at strengthening glass Time on door, between fixed support 300 and strengthening glass door, frictional force can be produced, so that digital door lock is more solidly fixed to by force Change on glass door, simultaneously in order to prevent from producing mobile margin interval between the two, also include the rubber blanket 340 of quality of rubber materials.

Described rubber blanket 340 is formed by synthetic resin such as rubber, and the back side is provided with the back of the body of body 100 outside accommodating chamber First installation portion (not shown) of face shell, front is provided with the second peace of the first setting unit 310 for accommodating fixed support 300 Dress portion 341, is enclosed in first, second installation portion, and the outer edge 342 of the especially second installation portion 341 contacts with strengthening glass door, When the frictional force produced between parts, can be with the mobile margin interval between packaged unit.

In the case of Gai, it be additionally provided with the more than one insertion section 321 formed at the first setting unit 310 middle thereof, described The nose section 343 corresponding with described insertion section 321, described nose section 343 it is formed with on second installation portion 341 of rubber blanket 340 Contacted with strengthening glass door by described insertion section 321, thus increase the area producing frictional force.

Unaccounted reference 344 is: through hole, and it is when digital door lock is arranged on strengthening glass door, from indoor Side body 200 direction is passed through along the direction of [second setting unit 320-strengthening glass door the-the first setting unit 310-outside body 100] Logical, and for connecting bolt (not shown).

In accompanying drawing, the medial surface of the second setting unit 320 is attached with the patch of the generation frictional force identical with rubber blanket 340 Tight parts 345, although illustrating the state of bound rubber pad 340 in the first setting unit 310, but, according to arranging digital door lock Design philosophy etc., the second setting unit 320 naturally also can use described rubber blanket 340.

The present invention will be described for above content, referring to the drawings to the number possessing given shape of the present invention, structure and structure The knob switch device of word door lock has carried out specific aim explanation, but the technical field of the invention technical staff can carry out various The amendment of various kinds, deform and replace, resultant amendment, deforming and replace and all should be considered the protection model belonging to the present invention Enclose.

Claims (4)

1. the knob switch device of a digital door lock, it is characterised in that

The knob switch device of this digital door lock is arranged on the indoor body of door lock, in order to the automated manner of electro-motor Or utilize the manual mode of knob to carry out action, thus realize locking or the unblock of door；

In the knob switch device of digital door lock, including:

Driving gear, it is built in the body of described indoor, makes dead bolt (201) draw or insert by rotation, from And realizing locking or the unblock of door, it is connected with the drive division driving motor, and possesses: the receiving portion of front openings and formation The first connection part in described accommodation section edge；

Knob, it is arranged in described accommodation section, exposes to described indoor body exterior during action, including: with described first The second connection part corresponding to connection part；

Elastomeric element, provides the resilient support towards direction, indoor to described knob, and makes described knob from described accommodation section Place's lifting；

And Magnet, described knob is adhered to and is fixed on described driving gear by it；

When rotating described driving gear by described driving motor, described knob rotates together, thus realizes the automatic of door simultaneously Locking or unblock；

In the direction towards described accommodation section, described knob is applied pressure and during rotary knob, rely on described first connection part with The combination of described second connection part, described knob rotates together with described driving gear, thus realizes the manual locking of door simultaneously Or unlock；

Described knob is not when being subject to the pressure that described accommodation section applies, when rotating this knob, and the most described rotation Button dallies, and can't be realized locking or the unblock of door by described driving gear.

2. the knob switch device of digital door lock as claimed in claim 1, it is characterised in that described elastomeric element includes:

Handle part, it is combined with head for the height that can change at described accommodation section, and this head adheres to described knob；

And elastomer, it is arranged in described accommodation section, provides the resilient support towards indoor for described head；

Described Magnet is built in the described knob back side, is attached to before described head.

3. the knob switch device of digital door lock as claimed in claim 1, it is characterised in that described Magnet is built in described rotation In button；

Described knob switch device also includes: drive the shift knob of described electro-motor, and can Magnet magnetic force described in perception Magnetic sensor；

When described knob is pulled down from described driving gear, cannot be driven described electronic by described shift knob Motor.

4. the knob switch device of digital door lock as claimed any one in claims 1 to 3, it is characterised in that described first The combination that connection part and the second connection part mate with mutual male and female realizes engagement.