CN106320844A - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN106320844A CN106320844A CN201610917945.9A CN201610917945A CN106320844A CN 106320844 A CN106320844 A CN 106320844A CN 201610917945 A CN201610917945 A CN 201610917945A CN 106320844 A CN106320844 A CN 106320844A
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- secondary dead
- spring bolt
- auxiliary spring
- lock
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0006—Devices for aligning wing and frame; Anti-rattling devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/102—Bolts having movable elements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/16—Use of special materials for parts of locks
- E05B15/1635—Use of special materials for parts of locks of plastics materials
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0045—Silencing devices; Noise reduction
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention aims at providing a mute door lock to lower noise generated by an auxiliary spring bolt linkage rod and a sliding block. Meanwhile, an auxiliary spring bolt of the lock is provided with a magnet, the auxiliary spring bolt stretches out of a lock seat only when the auxiliary spring bolt is aligned with an auxiliary spring bolt buckle, in addition, assembling is firm, and the completeness of the overall appearance is not damaged. A buffering device is additionally arranged between an auxiliary spring bolt linkage rod abutting part and a sliding block abutting part, the auxiliary spring bolt linkage rod abutting part and the sliding block abutting part are separated, the buffering device absorbs and buffers the impact force from the auxiliary spring bolt linkage rod abutting part and the sliding block abutting part to effectively relieve the impact force and effectively lower noise, abrasion of the auxiliary spring bolt linkage rod and the sliding block is reduced, stability of the auxiliary spring bolt linkage rod and the sliding block is maintained through the auxiliary spring bolt buffering device when the auxiliary spring bolt conducts the magnetic attraction effect, and the service life of the auxiliary spring bolt linkage rod and the sliding block is prolonged. Due to an auxiliary spring bolt blocking piece fixedly assembled on the auxiliary spring bolt, an auxiliary spring bolt magnet can be blocked in an auxiliary spring bolt cavity and cannot move when vibration is brought due to door opening and closing, and therefore exerting of the magnetic attraction force of the auxiliary spring bolt magnet cannot be affected; and in addition, the auxiliary spring bolt blocking piece can be conveniently manufactured to have the model and the color of the style the same as that of the auxiliary spring bolt, damage, caused by auxiliary spring bolt cavity opening due to the auxiliary spring bolt cavity, to the overall appearance uniformity is avoided, and harmony and uniformity of the overall style of the spring bolt are facilitated.
Description
The application is to Chinese invention number of patent application: 201510113509.1, the applying date: on March 16th, 2015, name
Claim: the divisional application of door lock.
Technical field
The present invention relates to door lock, the most effectively reduce noise and be provided simultaneously with the door lock of automatic absorbing function.
Background technology
Door lock is the handware designed for space privacy, and basic structure is to include lock body and snap close, and lock body is assemblied in
Men Shang, and snap close is assemblied on doorframe.Common lock body includes lock, main dead bolt, secondary dead bolt, and wherein lock is static being assemblied in
On door, major-minor dead bolt is all relative lock activity assembling, telescopic movable specifically, in order to the snap close on doorframe
Major-minor bonnet lock hole matches.
In lock body, main dead bolt is assembling fixing with main dead bolt link rod, and secondary dead bolt is assembling fixing with secondary dead bolt link rod.
In lock body, main dead bolt is to be opened and closed by key and stretch, and secondary dead bolt is mainly by interior handle or the drive of outer handle
Flexible, first main dead bolt is to maintain contraction state after enabling, and the first-selected state of secondary dead bolt keeps stretching out state, namely
Say that the state of stretching out of secondary dead bolt is only its normality, the defect existed be resident family when inlet/outlet, medicated clothing is easily by secondary dead bolt hook
Living to be wound around, then door can violate the activity of wish, and the secondary dead bolt of evagination is relatively sharp-pointed, there is the hidden danger of scratch.And at lock
In body, secondary dead bolt is assembling fixing with secondary dead bolt link rod, and lock also includes slide block, and slide block is to be driven by interior handle or outer handle
, slide block is again by driving secondary dead bolt link rod, and then drives secondary dead bolt, therefore secondary dead bolt, secondary dead bolt link rod, the overall phase of slide block
Lock activity is assembled, but simultaneously, secondary dead bolt, secondary dead bolt link rod overall opposing slider for be again movable assembling, secondary dead bolt,
Displacement can be there is in the entirety of secondary dead bolt link rod with slide block.Thus produce the shock between secondary dead bolt link rod and slide block, and by two
Person abuts against the position of touching each other, is respectively defined as secondary dead bolt link rod and has secondary dead bolt link rod contact part, and slide block has slide block
Contact part.At some special occasions, such as ward etc., requirement quiet to environment is higher, and due to above-mentioned position generation during switch gate
Sound be enough to become noise source, it is therefore necessary to make improvements, and need the contraction state making secondary dead bolt to become it
Normality, being obedient to resident family's wish when, only just stretch out secondary dead bolt, one of which solution is by the secondary spacing dress of dead bolt
Put the magnetic automatic absorbing mode that combines: both under normality, secondary dead bolt cannot be stretched out lock, when closing the door by secondary dead bolt stopping means effect
When making secondary dead bolt and secondary dead bolt button alignment, overcoming secondary dead bolt stopping means effect by magnetic force, automatic absorbing pair dead bolt stretches out lock
Seat, the strength that now additionally can only apply by pulling inside and outside handle could overcome magnetic force once again, makes secondary bolt retraction return lock
Return to normality, in order to open the door.
Summary of the invention
It is an object of the invention to provide quiet door lock, in order to reduce secondary dead bolt link rod and the noise of slide block generation,
Its secondary dead bolt is with magnet simultaneously, and secondary dead bolt only stretches out lock when with secondary dead bolt button alignment, and assembling is firmly, does not destroys simultaneously
The integrity degree of overall appearance.
The door lock technical scheme of the present invention is: include lock body and snap close, lock body include lock, secondary dead bolt, secondary dead bolt link rod,
Slide block and secondary dead bolt stopping means, snap close includes secondary dead bolt button, secondary dead bolt and the fixing assembling of secondary dead bolt link rod, secondary dead bolt, pair
Dead bolt link rod, the overall assembling of lock activity relatively of slide block, secondary dead bolt, the overall opposing slider activity assembling of secondary dead bolt link rod,
Secondary dead bolt link rod has secondary dead bolt link rod contact part, and slide block has slide block contact part, and including secondary dead bolt buffer unit, secondary dead bolt delays
The secondary dead bolt link rod contact part of flushing device isolation and slide block contact part, lock body includes secondary dead bolt magnet, secondary dead bolt block piece, secondary dead bolt bag
Including secondary lock tongue cavity, secondary lock tongue cavity includes that secondary lock tongue cavity opening, secondary dead bolt magnet and secondary dead bolt block piece accommodate and is assemblied in secondary lock tongue cavity,
Secondary dead bolt block piece is assemblied between secondary dead bolt magnet and secondary lock tongue cavity opening, secondary dead bolt block piece and the fixing assembling of secondary dead bolt.
The advantage of technique scheme is: set up buffer unit between secondary dead bolt link rod contact part and slide block contact part,
And both are isolated, buffer unit absorbs and buffers the impulsive force coming from both, effectively relaxes impact dynamics, effectively reduces
Noise, and reduce secondary dead bolt link rod and the abrasion of slide block, secondary dead bolt buffer unit keeps pair when secondary dead bolt magnetic-adsorption effect
Stablizing of dead bolt link rod and slide block, extends both service life;By fixing the secondary dead bolt block piece of assembling with secondary dead bolt, permissible
Within pair dead bolt magnet is got lodged in secondary lock tongue cavity so that it is will not because of switch gate time the vibration that brings and displacement, and then affect it
The performance of magnetic attraction, and secondary dead bolt block piece can be conveniently fabricated the moulding with the pair identical style of dead bolt and color, fill up because of
The secondary lock tongue cavity opening that secondary lock tongue cavity the causes destruction to overall appearance uniformity, beneficially dead bolt whole style harmony.
Wherein, secondary dead bolt buffer unit can be elastomeric element, refers to all of flexible member, is the elasticity utilizing material
Characteristic completes the element of various function, it is possible to general term spring but be not the narrow scope in mechanical field.It is in load effect
Lower generation elastic deformation, removes load and remains to recover original physical dimension and shape.
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of door lock embodiment.
Fig. 2 is the gathering sill 121 of door lock embodiment, lead 140, the assembling schematic diagram of main dead bolt external member 300.
Fig. 3 is one of decomposing schematic representation of the gathering sill 121 of door lock embodiment, lead 140, main dead bolt external member 300.
Fig. 4 is the two of the decomposing schematic representation of the gathering sill 121 of door lock embodiment, lead 140, main dead bolt external member 300.
Fig. 5 is one of structure chart of the main dead bolt external member 300 of door lock embodiment and main dead bolt casting die 400.
Fig. 6 is the two of the structure chart of the main dead bolt external member 300 of door lock embodiment and main dead bolt casting die 400.
Fig. 7 is the three of the structure chart of the main dead bolt external member 300 of door lock embodiment and main dead bolt casting die 400.
Fig. 8 is the four of the structure chart of the main dead bolt external member 300 of door lock embodiment and main dead bolt casting die 400.
Fig. 9 is the structure chart of the main dead bolt ellipse circle 500 of door lock embodiment.
Figure 10 is the slide block 180 of door lock embodiment, secondary dead bolt link rod 170, the assembling schematic diagram of secondary dead bolt external member 600.
Figure 11 is the slide block 180 of door lock embodiment, secondary dead bolt link rod 170, the decomposing schematic representation of secondary dead bolt external member 600.
Figure 12 is the structural representation of the secondary dead bolt link rod 170 of door lock embodiment.
Figure 13 is one of schematic diagram of secondary dead bolt 160 of door lock embodiment.
Figure 14 is the two of the schematic diagram of the secondary dead bolt 160 of door lock embodiment.
Figure 15 is the three of the schematic diagram of the secondary dead bolt 160 of door lock embodiment.
Figure 16 is one of structure chart of snap close 2 of door lock embodiment.
Figure 17 is the two of the structure chart of the snap close 2 of door lock embodiment.
Figure 18 is one of secondary dead bolt schematic diagram buckleing 200 of door lock embodiment.
Figure 19 is that the secondary dead bolt of door lock embodiment buckles the two of the schematic diagram of 200.
Figure 20 is that the secondary dead bolt of door lock embodiment buckles the three of the schematic diagram of 200.
Detailed description of the invention
The door lock embodiment that Fig. 1 and Figure 16 represents, including lock body 1 and snap close 2, lock body 1 includes lock 100, main dead bolt machine
Structure, pair spring bolt mechanism, the definition of main spring bolt mechanism is can be opened and closed by key, and pair spring bolt mechanism is orientated as by interior handle or holds outward
Hands opens and closes.Snap close 2 includes main dead bolt button 900, secondary dead bolt button 200.
Main spring bolt mechanism includes lead 140, main dead bolt 110, main dead bolt link rod 120, and pair spring bolt mechanism includes secondary dead bolt
160, secondary dead bolt link rod 170 and secondary dead bolt stopping means 191.Remain retracted at lock 100 under the secondary ordinary state of dead bolt 160
In, it is all the time by the effect of secondary dead bolt stopping means 191, specifically secondary dead bolt stopping means 191 include slide block 180,
Fixed block 192 and stage clip 193, stage clip 193 two ends are connected to fixed block 192 and slide block 180 respectively, it can be seen that secondary dead bolt
160 is the poised state being limited by stage clip 193 under normal conditions, and slide block 180 is then interaction relation with secondary dead bolt link rod 170, secondary lock
Tongue link rod 170 and slide block 180 cannot overcome stage clip 193 suppression in the state of the equilibrium, and therefore secondary dead bolt link rod 170 is limited
System bottom in FIG, secondary dead bolt 160 contracts in lock body 1.
Snap close 2 is fixedly mounted on doorframe, is static for the relative doorframe of snap close 2, the major-minor dead bolt button 900 of snap close 2,
The essential structure of 200 is button hole, is used for passing in and out respectively for major-minor dead bolt 110,160, in order to complete the overall process opened the door and close the door.
Secondary dead bolt 160 and the fixing assembling of secondary dead bolt link rod 170, it is intended that expressing both is the fixing relation connected, this enforcement
Fixing assembling involved in example should be all identical understanding.
Secondary dead bolt 160, secondary dead bolt link rod 170, the overall movable assembling of lock 100 relatively of slide block 180, premise herein is
Lock 100 under confined state is static mounted on a door, therefore secondary dead bolt 160, secondary dead bolt link rod 170, slide block 180 whole
Body is that relative lock 100 is the most up and down in FIG, and the most main dead bolt 110 and main dead bolt link rod 120 are also longitudinally to live up and down
Dynamic.
Secondary dead bolt 160, the movable assembling of overall opposing slider 180 of secondary dead bolt link rod 170, slide block 180 is to be socketed in secondary lock
Outside tongue link rod 170, owing to secondary dead bolt link rod 170 and slide block 180 are the relations being flexibly connected, secondary dead bolt 160, secondary dead bolt connection
Space can be produced because of the priority transmission of activity command between entirety and the slide block 180 of bar 170.And thus secondary dead bolt link rod
170 and slide block 180 both can produce contact part each other respectively, be that secondary dead bolt link rod 170 has secondary dead bolt link rod contact part
171, slide block 180 has slide block contact part 181, and contact part herein should be understood to that contact or abut rather than resist contains
Justice.Impact noise is just produced by these two contact parts.
Secondary dead bolt link rod contact part 171 is after secondary dead bolt link rod 170 assembles, and slide block 180 position that can touch is
Slide block contact part 181, it and the concord of slide block contact part 181 phase, in like manner slide block contact part 181 is also to support with secondary dead bolt link rod
Contact portion 171 phase is echoed.
Figure 10 to Figure 12 illustrates slide block 180 and includes slide block end face 182, and secondary dead bolt link rod 170 includes mobile jib 172 and spacing
Block 173, the lateral cross section of mobile jib 172 is circle, and the lateral cross-sectional area of limited block 173 is more than the lateral cross-sectional area of mobile jib 172,
Secondary dead bolt link rod contact part 171 is positioned at limited block 173, and slide block contact part 181 is positioned at slide block end face 182, and elastomeric element includes pair
Dead bolt external member 600, secondary dead bolt external member 600 includes exterior feature 610 and secondary dead bolt external member gabarit 620 in secondary dead bolt external member, secondary dead bolt external member
Interior wide 610 is circle, and in secondary dead bolt external member, the diameter of wide 610 is less than the transverse cross-sectional diameter of limited block 173, wide in secondary dead bolt external member
610 sockets are assemblied in outside mobile jib 172.
Under normal circumstances, the secondary dead bolt link rod 170 of Figure 10 and Figure 11 and the sidewall of slide block 180 socket also can be secondary dead bolt connection
Bar contact part 171, because stress is more uniform in slipping of opposing slider 180 at this, can be considered the relation of friction, produces
Slight noise, but for secondary dead bolt link rod 170, limited block 173 and slide block 180 have the effect of shock, limited block 173
In opening-closing process, stress is more swift and violent, is considered as shock relation between the two, and the strike note sent substantially can be more than aforementioned
Fricative noise.From the angle of noise reduction, if the noise clashed into can be reduced, then produced noise may be used
To accept, because the noise between Mo Ca is can be uncared-for, certainly it would be desirable whole to friction and the noise clashed into
Weaken.
The present embodiment only considers to solve limited block 173 and the impact noise of slide block 180, just as it was previously stated, tentatively first do not examine
Consider both and be slidably socketed the friction noise at position.
Therefore, the secondary dead bolt buffer unit of lock 100, for isolation is for confined state, slide block 180 is enclosed within secondary lock
After tongue link rod 170, this pair dead bolt buffer unit is assemblied in and both is isolated between the two, it is to avoid directly contact both.That
Its confined state has three kinds of possibilities: the first is assemblied in secondary dead bolt link rod 170;It two is assemblied in slide block 180;Its three are
It is assemblied in lock 100.And on the premise of passing over cost, it is all can to fix assembling or live with the relation of three
Dynamic assembling.
The secondary dead bolt buffer unit of the present embodiment includes elastomeric element.Elastomeric element herein does not refer to mechanical field technology
Noun spring, but refer to the material with elastic deformation character.By the elastic absorption of elastomeric element, it is used for obtaining anticipation
Buffering effect, conveniently produces and with low cost.
Elastomeric element is made up of plastic cement or plastics or rubber or synthetic fibers.
The secondary dead bolt link rod 170 of the present embodiment and secondary dead bolt external member 600 relative motion assembling, secondary dead bolt external member 600 is phase
The loose joint relation that secondary dead bolt link rod 170 is rotated.But owing in secondary dead bolt external member, the diameter of wide 610 is less than limited block 173
Transverse cross-sectional diameter, secondary dead bolt external member 600, without departing from secondary dead bolt link rod 170, can reduce assembling and production difficulty further.
The lateral cross-sectional area of secondary dead bolt external member gabarit 620 is more than the lateral cross-sectional area of limited block 173.Secondary dead bolt external member
The lateral cross section of gabarit 620 or the lateral cross section of limited block 173 can be illustrated by Figure 12, employ left and right directions in Figure 12
The cross section of S is as lateral cross section, it can be seen that the lateral cross-sectional area of limited block 173 is more than the horizontal stroke of secondary dead bolt external member gabarit 620
To area of section, it it is up-narrow and down-wide shape.
Why the concrete shape of exterior feature 610 and mobile jib 172 in secondary dead bolt external member is only made by embodiment is all round restriction,
It is because limited block 173 and secondary dead bolt external member gabarit 620 is without being set as circle, and only need to meet aforesaid lateral cross-sectional area
Condition.
A little variation can be made, as by pair dead bolt link rod 170 and secondary dead bolt external member 600 on the basis of above-described embodiment
Geo-stationary assembles.Specifically secondary dead bolt external member 600 is securely fitted in the limited block 173 of secondary dead bolt link rod 170, permissible
Raising buffers noise reduction but assembly difficulty is higher.
The flexible structure of embodiment, difference is secondary dead bolt external member 600 and the fixing assembling of slide block end face 182, specifically
Being the lateral cross-sectional area lateral cross-sectional area more than mobile jib 172 of limited block 173, secondary dead bolt link rod contact part 171 is positioned at limit
Position block 173, slide block contact part 181 is positioned at slide block end face 182, secondary dead bolt external member 600 and the fixing assembling of slide block end face 182, secondary lock
The overall socket of tongue external member 600 and slide block 180 is assemblied in outside mobile jib 172, in secondary dead bolt external member between wide 610 and mobile jib 172
Having space, this space is for the relatively secondary dead bolt external member 600 of mobile jib 172 and the mass activity of slide block 180.Compare enforcement
Example, for both secondary dead bolt external member 600 and limited block 173 fix assembling, muting function is slightly worse, and assembly difficulty is higher.
Secondary dead bolt external member 600 is not limited to the concrete form of embodiment, and so-called external member is not the ring of Guan Bi,
Present invention is primarily targeted at solution impact noise, the noise of aforementioned friction is then secondary.Secondary dead bolt external member 600 pole
The form of end is when it fixes assembly relation, and form is several paster shapes, is fitted in the slide block contact part 181 of slide block 180
Or the secondary dead bolt link rod contact part 171 of secondary dead bolt link rod 170, also can play the effect of buffering collision of closed, but Comparatively speaking stress
The most uniform.
The flexible structure of embodiment, it is also possible to be to combine kind of an embodiment, respectively at secondary dead bolt link rod contact part 171 and slide block
Set up secondary dead bolt external member 600 on contact part 181, and be the relation of fixing assembling with them respectively.By two secondary dead bolt external members
600 can be substantially reduced noise, it may be said that be to be close to not have noise, but relative cost also considerably increases, and fills accordingly
Join difficulty to be also significantly increased.
Figure 13 to Figure 20 represents the magnetic self-absorbing structure details of door lock, and lock body 1 includes secondary dead bolt magnet 10, secondary dead bolt block piece
11, secondary dead bolt 160 includes that secondary lock tongue cavity 161, secondary lock tongue cavity 161 include secondary lock tongue cavity opening 162, secondary dead bolt magnet 10 and secondary lock
Tongue block piece 11 receiving is assemblied in secondary lock tongue cavity 161, and secondary dead bolt block piece 11 is assemblied in secondary dead bolt magnet 10 and pair lock tongue cavity opening 162
Between, secondary dead bolt block piece 11 and the fixing assembling of secondary dead bolt 160.
Secondary lock tongue cavity opening 162 direction is in the right side side of Figure 14, and being arranged on left side is also equally possible scheme, should
Secondary lock tongue cavity 161 can be considered as a narrower blind hole, is primarily used to as secondary dead bolt magnet 10 and secondary dead bolt block piece 11
The space laid, secondary dead bolt magnet 10 and secondary dead bolt block piece 11 are all flake, but secondary lock tongue cavity 161 can not be from secondary dead bolt
160 top end faces in fig. 14 are too remote, and otherwise magnetic force can weaken.It is same that secondary dead bolt block piece 11 is usually designed as secondary dead bolt 160
Plant material, shaping style of the same race, it is believed that be to be got lodged in by pair dead bolt magnet 10 in secondary lock tongue cavity 161, solid with secondary dead bolt 160
Surely, after assembling, secondary lock tongue cavity opening 162 will be filled up by it and be difficult to observe, it is ensured that the harmony of visual effect.
The concrete mounting means of secondary dead bolt block piece 11 is such that lock body 1 and includes that secondary dead bolt screw 12, secondary dead bolt 160 wrap
Including secondary dead bolt screw 163, secondary dead bolt block piece 11 includes secondary dead bolt block piece screw 110, secondary lock tongue cavity 161 horizontal expansion, secondary dead bolt
Screw 163 longitudinal extension, secondary dead bolt screw 163 and secondary dead bolt block piece screw 110 alignment assembling, the secondary fixing dress of dead bolt screw 163
Join secondary dead bolt block piece screw 110 and secondary dead bolt screw 163.Secondary lock tongue cavity 161 and the horizontal and vertical difference of secondary dead bolt screw 163
Referring to the left and right directions in Figure 14 and above-below direction, secondary dead bolt screw 12 will be by secondary dead bolt screw 163, could be by secondary dead bolt gear
Together with part screw 110 is mutually permanently connected with secondary dead bolt screw 163, secondary dead bolt screw 163 can be considered as secondary dead bolt screw
One assembling passage of 12, secondary dead bolt screw 12 can be completely hidden in after door lock assembles among secondary dead bolt 160, be conducive to
Attractive in appearance, and improve overall assembling firmness.
Lock body 1 includes that secondary dead bolt link rod 170, secondary dead bolt 160 include secondary dead bolt end face 165 and secondary dead bolt link rod pilot hole
166, secondary dead bolt link rod pilot hole 166 includes that secondary dead bolt link rod pilot hole opening 167, secondary dead bolt screw 163 include secondary dead bolt spiral shell
Hole opening 164, secondary dead bolt link rod pilot hole opening 167 and secondary dead bolt screw opening 164 are assemblied in secondary dead bolt end face 165.Secondary lock
Tongue end face 165 refers to the face at the place, bottom of secondary dead bolt 160 in Figure 14, and end face can also be in a plane or in multiple parallel
Face, owing to end face is directed towards lock 100, after lock body 1 and door assemble, secondary dead bolt end face 165 will be back to user
Being enclosed among lock body 1, user cannot directly contact it, is conducive to the water proof and dust proof of the magnetic structure of secondary dead bolt 160, it is ensured that magnetic
Property permanently effective.
On the premise of secondary dead bolt 160 possesses magnet, snap close 2 has two kinds of selections: one is to have corresponding magnet;Two is not
There is the ordinary construction of magnet.If the snap close of 12 magnet carrier, then can not require that the secondary dead bolt button 200 of snap close 2 faces pair
The position of dead bolt 160 is the material that can be attracted to a magnet, and is i.e. the material containing elements such as ferrum, cobalt, nickel;If the snap close of 22
Not magnet carrier, then require that the position that the secondary dead bolt button 200 of snap close 2 faces secondary dead bolt 160 must be the material that can be attracted to a magnet
Material.So being closed when door, when secondary dead bolt button 200 and secondary dead bolt 160 align, magnetic force is overcome the pressure of spring, breaks power
Amount balances and makes secondary dead bolt 160 stretch out lock 100 and enter into secondary dead bolt button 200, after user pulls interior handle or outer handle, again
It is overcome magnetic force so that secondary dead bolt 160 leaves secondary dead bolt button 200 and retracts lock 100, thus reaches enabling purpose.
On the basis of secondary dead bolt 160 possesses secondary dead bolt magnet 10, magnet can be set up at secondary dead bolt button 200 further, with
Just attract each other with secondary dead bolt magnet 10, strengthen absorption affinity.Concrete structure is that snap close 2 includes secondary dead bolt button magnet 20, secondary dead bolt
Detaining the first block piece 21, secondary dead bolt button 200 includes secondary dead bolt button hole 210, secondary dead bolt button chamber 220, and secondary dead bolt button magnet 20 accommodates dress
Fitting over secondary dead bolt button chamber 220, secondary dead bolt button the first block piece 21 is assemblied between secondary dead bolt button magnet 20 and secondary dead bolt button hole 210,
Secondary dead bolt button the first block piece 21 and the fixing assembling of secondary dead bolt button 200.
Secondary dead bolt button 200 is divided into two area of space by said structure: the first is for the secondary dead bolt of secondary dead bolt 160 entrance
Button hole 210, it is to arrange towards secondary dead bolt 160 on secondary dead bolt button 200;It two is the secondary lock disposed for secondary dead bolt button magnet 20
Tongue button chamber 220, it is that secondary dead bolt 160 is arranged dorsad on secondary dead bolt button 200, the most secondary dead bolt of secondary dead bolt button magnet 20
Button 200 or secondary dead bolt 160, it is necessary to be static, therefore need between secondary dead bolt button magnet 20 and secondary dead bolt button hole 210
Barrier, prevents secondary dead bolt button magnet 20 from departing from because of secondary dead bolt magnet 10, and this barrier is above-mentioned secondary dead bolt button the first block piece
21.However, to ensure that the stable performance of magnetic adsorptive power, the secondary dead bolt button magnet 20 of embodiment two and secondary dead bolt button hole 210 it
Between be still provided with in Figure 18 window 290, make magnetic force directly be played and be unlikely to be blocked, certainly discounting for magnetic
Loss, then 290 cancellations of will windowing, make secondary dead bolt button the first block piece 21 and pair dead bolt button 200 seamless link be entirety be also can
Row.
The concrete mounting structure of secondary dead bolt button magnet 20 is: secondary dead bolt button chamber 220 includes secondary dead bolt button chamber opening 230, lock
Button 2 includes that secondary dead bolt button the second block piece 22, secondary dead bolt button the second block piece 22 are assemblied in secondary dead bolt button magnet 20 and secondary dead bolt button chamber
Between opening 230, secondary dead bolt button the second block piece 22 and the fixing assembling of secondary dead bolt button 200.Secondary dead bolt button chamber opening 230 is in Figure 19
The right side side indicated, the structure in secondary dead bolt button chamber 220 refers to aforesaid secondary lock tongue cavity 161, and both principles are identical, advantage phase
Closely.
The concrete mounting means of secondary dead bolt button the second block piece 22 also refers to aforesaid secondary dead bolt block piece 11, and snap close 2 includes
Secondary dead bolt button screw 24, secondary dead bolt button 200 includes that secondary dead bolt button screw 240, secondary dead bolt button the second block piece 22 include secondary dead bolt button
Second block piece screw 23, secondary dead bolt button chamber 220 horizontal expansion, secondary dead bolt button screw 240 longitudinal extension, secondary dead bolt button screw 240
With secondary dead bolt button the second block piece screw 23 alignment assembling, the secondary dead bolt button screw 24 secondary dead bolt of fixing assembling buckles screw 240 and secondary lock
Tongue button the second block piece screw 23.But it should be noted that the opening of secondary dead bolt button screw 240 is preferably positioned at as shown in figure 19
Side, so after snap close 2 is fixedly mounted on doorframe, secondary dead bolt button screw 240 is directly facing doorframe, it is impossible to be noticeable, thus real
Now its concealed assembling.
The flexible structure of embodiment, difference is only to arrange secondary dead bolt button magnet 20 on secondary dead bolt button 200, and secondary dead bolt
Then being not provided with magnet on 160, its concrete structure is: include lock body 1 and snap close 2, and lock body 1 includes secondary dead bolt 160 and secondary dead bolt
Stopping means 191, snap close 2 includes that secondary dead bolt button 200, secondary dead bolt button 200 include secondary dead bolt button hole 210, secondary dead bolt button chamber 220,
Snap close 2 includes secondary dead bolt button magnet 20, secondary dead bolt button the first block piece 21, secondary dead bolt button the second block piece 22, secondary dead bolt button magnet 20
Accommodating and be assemblied in secondary dead bolt button chamber 220, secondary dead bolt button the first block piece 21 is assemblied in secondary dead bolt button magnet 20 and secondary dead bolt button hole 210
Between, secondary dead bolt button the first block piece 21 and the fixing assembling of secondary dead bolt button 200, secondary dead bolt button chamber 220 includes secondary dead bolt button chamber opening
230, secondary dead bolt button the second block piece 22 is assemblied between secondary dead bolt button magnet 20 and secondary dead bolt button chamber opening 230, secondary dead bolt button the
Two block pieces 22 and the fixing assembling of secondary dead bolt button 200, snap close 2 includes that secondary dead bolt button screw 24, secondary dead bolt button 200 include secondary dead bolt button
Screw 240, secondary dead bolt button the second block piece 22 includes secondary dead bolt button the second block piece screw 23, secondary dead bolt button chamber 220 horizontal expansion, pair
Dead bolt button screw 240 longitudinal extension, secondary dead bolt button screw 240 and secondary dead bolt button the second block piece screw 23 alignment assembling, secondary dead bolt
The secondary dead bolt of the fixing assembling of button screw 24 buckles screw 240 and secondary dead bolt buckles the second block piece screw 23.
Embodiment on the premise of lock body 1 and snap close 2 are all with magnet, secondary dead bolt 160, secondary dead bolt block piece 11, secondary dead bolt
Button 200, secondary dead bolt button the first block piece 21, secondary dead bolt button the second block piece 22 or even various screw can be by plastic cement or plastics or rubbers
Glue or synthetic fibers are made.Preferred high strength nylon of the present invention manufactures, and alleviates entirety and join on the basis of not affecting lockset intensity
Weight, and reduce production cost.If be only secondary dead bolt 160 with magnet or be only secondary dead bolt button 200 with the situation of magnet, must
Must meet the other side position of aliging accordingly is can be made by the material of magnetic, can also select on this basis plastic cement or plastics or
Above-mentioned parts made by rubber or synthetic fibers.Certainly, two sides have magnet, and comparing for folk prescription has magnet is to have the strongest magnetic
The scheme of property absorption affinity.
Main dead bolt 110 and the fixing assembling of main dead bolt link rod 120, it is intended that expressing both is the fixing relation connected, this enforcement
Fixing assembling involved in example should be all identical understanding.Lead 140 and the fixing assembling of lock 100, main dead bolt link rod
120 are provided with gathering sill 121, and gathering sill 121 socket is assemblied in outside lead 140, and lead 140 is positioned at gathering sill in other words
Among 121, the entirety of main dead bolt 110 and main dead bolt link rod 120 is oppositely oriented movable the turning of post 140 and joins, and premise herein is assembling
Lock 100 under state is static mounted on a door, and the entirety of the most main dead bolt 110 and main dead bolt link rod 120 is in FIG
Being oppositely oriented post 140 the most up and down, in like manner secondary dead bolt 160, secondary dead bolt link rod 170, slide block 180 are also longitudinally to live up and down
Dynamic.
Lead 140 has lead contact part 141, and gathering sill 121 has gathering sill contact part 122, conflict herein
Portion should be understood to contact or abuts rather than the implication of opposing.
Lead contact part 141 is after lead 140 assembles, and gathering sill 121 position that can touch, is gathering sill
Contact part 122, it and the concord of gathering sill contact part 122 phase, in like manner gathering sill contact part 122 is also and lead contact part
141 phases are echoed.
Under normal circumstances, the whole sidewall of the gathering sill 121 of Fig. 2 to Fig. 4 can be all gathering sill contact part 122, but right
For lead 140, two ends up and down and the position, intermediate portion of gathering sill 121 are different, because position, intermediate portion is relative
In the slipping of lead 140, stress is more uniform, can be considered the relation of friction, produce slight noise, and two ends up and down
Gathering sill 121 sidewall, in opening-closing process, stress is more swift and violent, is considered as shock relation between the two, the strike note sent
The noise that substantially can produce more than aforementioned friction.From the angle of noise reduction, if the noise clashed into can be reduced, then produced
Noise can accept because the noise between Mo Ca is can be uncared-for, certainly it would be desirable friction and
The noise clashed into all weakens.
Therefore, lock 100 also includes main dead bolt buffer unit, main dead bolt buffer unit isolation lead contact part 141 He
Gathering sill contact part 122.For isolation is for confined state, after gathering sill 121 is enclosed within lead 140, this main dead bolt delays
Flushing device is assemblied in and both is isolated between the two, it is to avoid directly contact both.So its confined state have three kinds can
Can: the first is assemblied in lead 140;It two is assemblied in gathering sill 121;Its three is to be assemblied in lock 100.And disregarding
On the premise of relatively cost, it is all to fix assembling or movable assembling with the relation of three.
In the present embodiment, main dead bolt buffer unit includes elastomeric element.Elastomeric element herein does not refer to mechanical field skill
Art noun spring, but refer to the material with elastic deformation character.By the elastic absorption of elastomeric element, it is used for obtaining anticipation
Buffering effect, convenient produce and with low cost.
Elastomeric element is made up of plastic cement or plastics or rubber or synthetic fibers.
In the present embodiment, the movable assembling of elastomeric element and lead contact part 141.
The lead 140 that Fig. 2 to Fig. 8 represents is cylinder, and it includes the lead face of cylinder 143, lead contact part 141
Being positioned at the lead face of cylinder 143, elastomeric element includes that main dead bolt external member 300, main dead bolt external member 300 are wide in including main dead bolt external member
310 and main dead bolt external member gabarit 320, in main dead bolt external member, wide 310 be circular, and in main dead bolt external member, wide 310 are socketed to be assemblied in and lead
Outside the post face of cylinder 143, in main dead bolt external member, wide 310 are oppositely oriented the post face of cylinder 143 rotation assembling, main dead bolt external member gabarit
320 and gathering sill contact part 122 conflict assembling.
Main dead bolt external member 300 is to be oppositely oriented the loose joint relation that post 140 rotates, so at lead 140 and gathering sill 121
During relative motion, main dead bolt external member 300 plays rolling friction effect, reduces friction further, and then reduces noise.
The elastomeric element of the present embodiment includes that main dead bolt casting die 400, main dead bolt casting die 400 are wide in including main dead bolt casting die
410, main dead bolt casting die gabarit 420, main dead bolt casting die pressure surface 430, in main dead bolt casting die wide 410 and main dead bolt external member in wide 310
Shape matches, main dead bolt casting die 400 and the fixing assembling of main dead bolt external member 300, main dead bolt casting die 400 and main dead bolt external member 300
Concentric fits, the lateral cross-sectional area of main dead bolt casting die gabarit 420 is more than the lateral cross-sectional area of main dead bolt external member gabarit 320,
Main dead bolt casting die pressure surface 430 in main dead bolt casting die between wide 410 and main dead bolt casting die gabarit 420, main dead bolt casting die pressure surface
430 and main dead bolt link rod 120 conflict assembling.Main dead bolt external member 300 stably can be assemblied in guiding by main dead bolt casting die 400
Between groove 121 and lead 140.
The lateral cross section of main dead bolt casting die gabarit 420 or the lateral cross section of main dead bolt external member gabarit 320 can be come by Fig. 8
Illustrate, figure employs the cross section of left and right directions S as lateral cross section, it can be seen that the cross section of main dead bolt casting die gabarit 420 is big
Lateral cross section in main dead bolt external member gabarit 320.
Why the concrete shape of wide 410 in main dead bolt external member wide 310 and main dead bolt casting die is only made all by embodiment
It is the restriction of circle, is because main dead bolt external member gabarit 320 and main dead bolt casting die gabarit 420 is without being set as circle, and only need to expire
The aforesaid lateral cross-sectional area condition of foot.Main dead bolt casting die 400 and main dead bolt external member 300 are one-body molded acquisition in fact,
Certainly main dead bolt external member 300 be oppositely oriented post 140 rotate time, main dead bolt casting die 400 also can be oppositely oriented 140 turns of post therewith
Dynamic.
Embodiment has flexible structure, and its difference is the fixing assembling of elastomeric element and lead contact part 141.Concrete next
Saying it is that lead 140 includes that lead side 142, lead contact part 141 are positioned at lead side 142, elastomeric element includes
Main dead bolt external member 300, main dead bolt external member 300 includes exterior feature 310 and main dead bolt external member gabarit 320, main lock bolt sleeve in main dead bolt external member
In part, wide 310 sockets are assemblied in outside lead side 142, wide 310 dress fixing with lead side 142 in main dead bolt external member
Joining, conflicts and assembles in main dead bolt external member gabarit 320 and gathering sill contact part 122.
In the case of the fixing assembling of main dead bolt external member 300 and lead contact part 141, it is to omit main dead bolt casting die
400.
The main dead bolt external member 300 of the present invention is not limited to embodiment concrete form, and so-called external member is not Guan Bi
Ring, present invention is primarily targeted at solution impact noise, and the noise of aforementioned friction is then secondary.Main dead bolt external member
300 the most extreme forms are the lead contact parts 141 being only fitted to clash into, therefore for this angle, when
When it and lead 140 fix assembly relation, form is two pasters, and the upside or two, the downside that are fitted in lead 140 are led
To post contact part 141.
Embodiment has flexible structure, is the fixing assembling of elastomeric element and gathering sill contact part 141.Its concrete structure can be joined
Examining embodiment, difference is that gathering sill 121 includes oval cell wall 123, and gathering sill contact part 122 is positioned at oval cell wall 123,
Elastomeric element includes main dead bolt ellipse circle 500, and shown in Fig. 9 is main dead bolt ellipse circle 500, main dead bolt ellipse circle
500 include main dead bolt ellipse inner ring 510 and main dead bolt ellipse outer ring 520, and main dead bolt ellipse outer ring 520 and main dead bolt are ellipse
The circular fixing assembling of cell wall 123, conflicts and assembles in main dead bolt ellipse inner ring 510 and lead contact part 141.This structure is manufactured into
This is higher, but due to oval structure, therefore preferable relative to the Assembly stability of embodiment.
Embodiment has flexible structure, is the basis combining first three structure, respectively at lead 140 and gathering sill 121
On set up external member.Noise can be substantially reduced, it may be said that be to be close to there is no noise, but relative cost is the biggest by two external members
Adding greatly, correspondingly assembly difficulty is also significantly increased.
It addition, as it is shown in figure 1, also include for the flexible main lock-tongue port 101 of main dead bolt 110 on lock 100, with for pair lock
The flexible secondary lock-tongue port 102 of tongue 160, in main lock-tongue port 101 and secondary lock-tongue port 102 sheathed main lock-tongue port lasso 103 and pair respectively
Lock-tongue port lasso 104, and be provided with protruding 105 in the middle of secondary dead bolt, their material be also by plastic cement or plastics or rubber or
Synthetic fibers are made, and can reduce main dead bolt 110 and main lock-tongue port 101, the friction between secondary dead bolt 160 and secondary lock-tongue port 102
Noise.
Claims (3)
1. door lock, including lock body (1) and snap close (2), lock body (1) includes lock (100), secondary dead bolt (160), secondary dead bolt link rod
(170), slide block (180) and secondary dead bolt stopping means (191), snap close (2) includes secondary dead bolt button (200),
Secondary dead bolt (160) and the fixing assembling of secondary dead bolt link rod (170), secondary dead bolt (160), secondary dead bolt link rod (170), slide block
(180) the overall movable assembling of lock (100) relatively, secondary dead bolt (160), the overall opposing slider of secondary dead bolt link rod (170)
(180) movable assembling, secondary dead bolt link rod (170) has secondary dead bolt link rod contact part (171), and slide block (180) has slide block and conflicts
Portion (181),
Including secondary dead bolt buffer unit, the secondary secondary dead bolt link rod contact part (171) of dead bolt buffer unit isolation and slide block contact part
(181), lock body (1) includes secondary dead bolt magnet (10), secondary dead bolt block piece (11), and secondary dead bolt (160) includes secondary lock tongue cavity (161),
Secondary lock tongue cavity (161) includes that secondary lock tongue cavity opening (162), secondary dead bolt magnet (10) and secondary dead bolt block piece (11) accommodate and is assemblied in pair
Lock tongue cavity (161), secondary dead bolt block piece (11) is assemblied between secondary dead bolt magnet (10) and secondary lock tongue cavity opening (162), secondary dead bolt
Block piece (11) and the fixing assembling of secondary dead bolt (160),
Secondary dead bolt buffer unit includes elastomeric element,
It is characterized in that: slide block (180) includes slide block end face (182), secondary dead bolt link rod (170) includes mobile jib (172) and spacing
Block (173), elastomeric element includes that secondary dead bolt external member (600), secondary dead bolt external member (600) include in secondary dead bolt external member wide (610), limit
The lateral cross-sectional area of position block (173) is more than the lateral cross-sectional area of mobile jib (172), and secondary dead bolt link rod contact part (171) is positioned at
Limited block (173), slide block contact part (181) are positioned at slide block end face (182), and secondary dead bolt external member (600) and slide block end face (182) are solid
The overall socket of fixed assembling, secondary dead bolt external member (600) and slide block (180) is assemblied in outside mobile jib (172), wide in secondary dead bolt external member
(610) and between mobile jib (172), there is space.
Door lock the most according to claim 1, it is characterised in that: lock body (1) includes secondary dead bolt screw (12), secondary dead bolt (160) bag
Including secondary dead bolt screw (163), secondary dead bolt block piece (11) includes that secondary dead bolt block piece screw (110), secondary lock tongue cavity (161) are laterally prolonged
Stretch, secondary dead bolt screw (163) longitudinal extension, secondary dead bolt screw (163) and secondary dead bolt block piece screw (110) alignment assembling, secondary lock
Secondary dead bolt block piece screw (110) of the fixing assembling of tongue screw (12) and secondary dead bolt screw (163).
3. according to the door lock of claim 1 or 2, it is characterised in that: secondary dead bolt (160) is made up of ferromagnet, elastomeric element, secondary lock
Tongue button (200), secondary dead bolt button the first block piece (21), secondary dead bolt button the second block piece (22) are all by plastic cement or plastics or rubber or synthesis
Fiber is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610917945.9A CN106320844A (en) | 2015-03-16 | 2015-03-16 | Door lock |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610917945.9A CN106320844A (en) | 2015-03-16 | 2015-03-16 | Door lock |
CN201510113509.1A CN104790765B (en) | 2015-03-16 | 2015-03-16 | Door lock |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510113509.1A Division CN104790765B (en) | 2015-03-16 | 2015-03-16 | Door lock |
Publications (1)
Publication Number | Publication Date |
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CN106320844A true CN106320844A (en) | 2017-01-11 |
Family
ID=53555911
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610917945.9A Withdrawn CN106320844A (en) | 2015-03-16 | 2015-03-16 | Door lock |
CN201610916444.9A Withdrawn CN106285231A (en) | 2015-03-16 | 2015-03-16 | Door lock |
CN201510113509.1A Expired - Fee Related CN104790765B (en) | 2015-03-16 | 2015-03-16 | Door lock |
CN201610920740.6A Withdrawn CN106481154A (en) | 2015-03-16 | 2015-03-16 | Door lock |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610916444.9A Withdrawn CN106285231A (en) | 2015-03-16 | 2015-03-16 | Door lock |
CN201510113509.1A Expired - Fee Related CN104790765B (en) | 2015-03-16 | 2015-03-16 | Door lock |
CN201610920740.6A Withdrawn CN106481154A (en) | 2015-03-16 | 2015-03-16 | Door lock |
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Country | Link |
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CN (4) | CN106320844A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105421898A (en) * | 2015-12-24 | 2016-03-23 | 佛山市汇泰龙智能科技有限公司 | Magnetic noiseless lock |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202187625U (en) * | 2011-06-20 | 2012-04-11 | 刘恩 | Anti-theft lock capable of rotating lock bolt in straight lock bolt |
CN102733671A (en) * | 2012-05-31 | 2012-10-17 | 上海威士迪电子技术有限公司 | Improved electric control lock for security door |
CN204112913U (en) * | 2014-09-30 | 2015-01-21 | 温州美亿德装饰五金有限公司 | Magnetic force collisionless lock body |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3710104B2 (en) * | 1995-11-29 | 2005-10-26 | 美和ロック株式会社 | Silencer for latch bolt in lock |
IL210811A0 (en) * | 2011-01-23 | 2011-04-28 | Alba Ltd | Mortise lock with deadbolt and magnetic latch |
CN102661083B (en) * | 2011-12-08 | 2014-10-15 | 广东名门锁业有限公司 | Door lock with silencing effect |
CN103726716B (en) * | 2014-01-26 | 2015-12-09 | 广东名门锁业有限公司 | Quiet buffering dead bolt structure |
CN104005605B (en) * | 2014-05-08 | 2017-05-31 | 广东名门锁业有限公司 | A kind of mute lock body of carry magnet |
-
2015
- 2015-03-16 CN CN201610917945.9A patent/CN106320844A/en not_active Withdrawn
- 2015-03-16 CN CN201610916444.9A patent/CN106285231A/en not_active Withdrawn
- 2015-03-16 CN CN201510113509.1A patent/CN104790765B/en not_active Expired - Fee Related
- 2015-03-16 CN CN201610920740.6A patent/CN106481154A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202187625U (en) * | 2011-06-20 | 2012-04-11 | 刘恩 | Anti-theft lock capable of rotating lock bolt in straight lock bolt |
CN102733671A (en) * | 2012-05-31 | 2012-10-17 | 上海威士迪电子技术有限公司 | Improved electric control lock for security door |
CN204112913U (en) * | 2014-09-30 | 2015-01-21 | 温州美亿德装饰五金有限公司 | Magnetic force collisionless lock body |
Also Published As
Publication number | Publication date |
---|---|
CN104790765B (en) | 2017-01-25 |
CN104790765A (en) | 2015-07-22 |
CN106285231A (en) | 2017-01-04 |
CN106481154A (en) | 2017-03-08 |
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Application publication date: 20170111 |
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