CN104975758B - Non-impact induction silence door lock - Google Patents
Non-impact induction silence door lock Download PDFInfo
- Publication number
- CN104975758B CN104975758B CN201410780190.3A CN201410780190A CN104975758B CN 104975758 B CN104975758 B CN 104975758B CN 201410780190 A CN201410780190 A CN 201410780190A CN 104975758 B CN104975758 B CN 104975758B
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- China
- Prior art keywords
- lock
- dead bolt
- magnetic body
- door
- panel
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- 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.)
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Abstract
The invention relates to a non-impact induction silence door lock which is used for solving the problems that when an existing mechanical door lock works, a spring bolt impacts on a door frame to generate noise and damages a door body and a lock, and when the door is in an opened state, the spring bolt is externally arranged, consequently, the potential safety hazard that people are scratched and bruised is caused. The non-impact induction silence door lock comprises a lock panel, a shell matched with the lock panel and a lock hole panel corresponding to the lock panel. The non-impact induction silence door lock is characterized in that a spring bolt is arranged in the shell, and a rotating shaft is arranged in the middle of the spring bolt; a lock catch is arranged at one end of the spring bolt, and a spring bolt magnetic source body is arranged at the other end of the spring bolt; a first magnetic source body is arranged on the part, corresponding to the spring bolt magnetic source body, in the shell, and a second magnetic source body is arranged on the part of the lock hole panel; when the door is in the opened state, the lock catch of the spring bolt is located in the lock panel. Noise caused by mechanical transmission impacting, contacting and abrading is avoided, and the service life of the lock is prolonged.
Description
Technical field
The present invention relates to brightwork technical field, more particularly to one kind is without shock sensing silent door lock.
Background technology
The structure of door lock is multifarious, general normal domestic use mechanical door lock, when door is closed, using impact, and can
Be compressed to dead bolt in lock body using component, then when dead bolt and frame hole pair by flexible dead bolt latch part position by its gradient
Qi Shi, dead bolt resets, and plays a part of to lock a door under spring action.This plantation Door-lock bolt must clash into doorframe,
Can complete to be retracted into and then stretch out to lock a door；Shock can produce larger noise, and have abrasion to door body and lock；Opened when door is in
When opening state, dead bolt exposes, and not only lacks overall appearance, and easily to crowd, especially child damages its dead bolt.
Silent door lock of the prior art does not have substantially, mostly the scheme to be coordinated using magnet between door and doorframe,
If patent announcement number is a kind of both sides' tongue collisionless silent door lock and lock body of CN203383613U, the side of lock body is provided with
Top tongue and lower section tongue, groove corresponding with square tongue is provided with the corresponding doorframe locked groove of top tongue, and magnet is provided with groove.As specially
Sharp notification number is CN203271371U, and a kind of anticollision silent door lock of design is made up of, door door-plate installed part and doorframe installed part
Plate installed part and doorframe installed part are respectively E shape permanent magnets, and 2 groups of magnet correspondence position magnetic poles are opposite.In door closing procedure,
When door-plate installed part and doorframe installed part are close to, due to the change of relative position, successively by gravitation, repulsion, then gravitation
Effect, is closed door.For another example patent announcement number for CN202530854U is disclosed a kind of silent door lock, set in lock box
There is transmission mechanism and the dead bolt of axial stretching motion can be made, transmission mechanism includes a sliding block, and dead bolt rear portion carries dead bolt neck, sliding block
One end and dead bolt neck fit, suit place carries a packing ring, and this structure dead bolt is fixed with sliding block by fit, and with packing ring
For buffering so that relative motion collision does not occur between dead bolt and sliding block.What the above structure had is not suitable for needing at closing time
The situation for wanting door and frame mutually to latch, some muting functions are poor and with wear-out part.
The content of the invention
Clashed into doorframe the invention aims to solving dead bolt when existing mechanical door lock works and produce noise and right
Door body and lock cause to damage, and when door is in opening, the external band of dead bolt gives people to scratch asking for potential safety hazard of damaging
A kind of topic, there is provided reasonable in design, dead bolt senses silent door lock based on the contactless action of magnetic force without shock.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：It is a kind of quiet without sensing is clashed into
Sound door lock, including the housing that lock panel and lock panel coordinate, the lockhole panel corresponding with lock panel, it is characterized in that in housing
Dead bolt is provided with, dead bolt middle part is provided with rotating shaft；One end of dead bolt is lock, and the other end is provided with dead bolt magnetic body；Phase in housing
The first magnetic body is provided with to dead bolt magnetic source body region, lockhole panel position is provided with the second magnetic body；When door is in opening, lock
The lock of tongue is located within lock panel.The technical program dead bolt enters action by three magnetic bodies with rotating shaft as fulcrum to dead bolt
Support, dead bolt enters lock and resets in a rotative pattern, does not produce any shock including lockhole body component to doorframe, it is ensured that door, door
Frame, lockset not damaged.Three power of magnetic body carry out the magnetic body of power transmission, i.e., three in the form of parts are not directly contacted with
Between Existential Space, dead bolt changes positions, crosses magnetic field line of demarcation to complete the conversion of operating point position by three magnetic body magnetic force.
This programme is closed the door into lock by magnetic force induction, opening the door resets, and its whole process does not exist any collision and mechanical wear, reaches nothing
Sound effective value, mechanical failure, extend lockset service life.
Preferably, described dead bolt magnetic body is fixed on dead bolt, the first magnetic body and dead bolt magnetic body homopolarity are relative.
There is gap between first magnetic body and dead bolt, with rotating shaft as fulcrum, one end of dead bolt is subject to from the first magnetic body all the time
Thrust, when lock panel side is pushed in dead bolt one end, dead bolt is in reset state.
Preferably, the second described magnetic body and dead bolt magnetic body homopolarity are relative.When the second magnetic body is to dead bolt magnetic source
When body produces magnetic thrust, dead bolt crosses the summit of the first magnetic body minimum distance, and produces thrust by the first magnetic body, dead bolt
One end pushes enclosure interior direction to, the lock of the dead bolt other end is stretched out housing and enters among lockhole.
Preferably, the lock inner side of described dead bolt one end coordinates with the dead bolt compression bar being arranged in housing.Lock
When stretching out or resetting, its inner side is connected with dead bolt compression bar all the time, there is provided door knob handle, the operational forces transmission bar of key
Part.
Preferably, the first described magnetic body is located at the pars intermedia of dead bolt magnetic body circular motion path increment around the shaft
Position.Ensure that the first magnetic body is maximum to the power suffered by two operating positions of dead bolt, make dead bolt running steady.
Preferably, described dead bolt compression bar is connected by drive connection with handle plectrum.The technical program is protected simultaneously
The institute for holding existing machinery lock structure is functional, such as handle, function of key.
Preferably, described dead bolt bottom surface and housing contact site are provided with uniform damping lipid layer, position sets around the shaft
There is top to force spring.The effect of spring is forced by top, it is optimal steady that the elastic force for making damping force, magnetic field force, top force spring is in buffering
State.
Preferably, being provided with sound insulation plastic sheet positioned at bolt lock button movable span position in described lock panel.Enclosure interior portion
The minor impact event divided between parts is completely cut off by sound insulation plastic sheet, reaches muting purpose.
The beneficial effects of the invention are as follows：Dead bolt is being opened by the homopolarity magnetic force mutual expelling force of rational position and leverage
Open, latched position is worked with rotating into lock mode, to doorframe without any shock, dead bolt itself also without abrasion, and by damping grease
Layer ensures the mute state in dead bolt action process, and each drive disk assembly structure and position are ingenious flexibly, it is entirely avoided machinery is passed
The noise that dynamic shock, contact, abrasion are caused, extends the service life of lockset, easy to maintenance.
Brief description of the drawings
Fig. 1 is that one kind of the invention is closed the door status architecture schematic diagram.
Fig. 2 is lockhole body structural representation of the invention.
Fig. 3 is a kind of door opening state structural representation of the invention.
In figure：1. housing, 2. lock panel, 3. lockhole panel, 4. lockhole body, 5. dead bolt, 6. rotating shaft, 7. push up power
Stage clip, 8. sound insulation plastic sheet, 9. the first magnetic body, 10. dead bolt magnetic body, 11. second magnetic bodies, 12. handle plectrums, 13.
Dead bolt compression bar, 14. drive connection bodies, 15. lock core plectrums.
Specific embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
The present embodiment kind senses silent door lock without shock, referring to Fig. 1, Fig. 2, lock panel 2, housing 1, handle, key
It is corresponding with lock panel 2 to set lockhole panel 3 etc. being integrally formed, lockhole body 4 is housed on lockhole panel 3, lockhole body 4 is towards lockhole face
The side of plate 3 is fixed with the second magnetic body 11.
Dead bolt 5 is mounted in the side of lock panel 2 in housing 1, the middle part rotating shaft 6 of dead bolt 5 is fixed, ordinary circumstance, rotating shaft 6
Deflection lock one end, is obtained compared with high thrust using lever.One end of dead bolt 5 is lock, and lock is matched somebody with somebody with the perforate in lock panel 2
Close, the other end of dead bolt 5 is fixed with dead bolt magnetic body 10.Install the in position with respect to the one end of dead bolt magnetic body 10 in housing 1
One magnetic body 9, the first magnetic body 9 and the homopolarity of dead bolt magnetic body 10 are relative, and the first magnetic body 9 is located at dead bolt magnetic body 10 around the shaft
The middle part of the path increment that 6 circular motions are walked, the thrust maximum to obtain both direction.Dead bolt 5 latches the inner side at position
Coordinate with the dead bolt compression bar 13 in housing 1, when door is in opening, the lock of dead bolt 5 be located at lock panel with
Interior, i.e. dead bolt outside is fitted with the inner plane of lock panel 2.
Second magnetic body 11 and dead bolt magnetic body 10 are relative with space front, and such as lockhole body 4 is arranged on doorframe, dead bolt 5
Place is partially installed on door, and also homopolarity is relative for two magnetic bodies.
This programme course of work is as follows：
As shown in figure 3, in door opening, the outside of dead bolt 5 and the planes align of lock panel 2, its predominant intermolecular forces is first
Repulsive force between magnetic body 9 and dead bolt magnetic body 10.
The state as shown in figure 1, one kind is closed the door, the external lock catch part of dead bolt 5 plays the effect of locking a door, and is opening and state of closing the door
In transfer process, centered on rotating shaft 6, rotation is completed dead bolt, and active force now is the first magnetic body 9 and dead bolt magnetic body 10
Between repulsive force.
First magnetic body 9 is in a fixed position, and dead bolt magnetic body 10 is in variableness with the motion of dead bolt 5, and dead bolt 5 is from opening
Open the working position of state and the state of closing the door two its force direction different, changed by the position of dead bolt magnetic body 10, cross magnetic
Line of demarcation completes conversion.
When from Fig. 3 states close to lockhole body 4, the second magnetic body 11 produces a repulsive force, lock to dead bolt magnetic body 10
Tongue 5 just overcomes the top power of the first magnetic body 9, is rotated centered on rotating shaft 6, when the magnetic body of dead bolt magnetic body 10 and second
During 11 distance increase, its reaction force attenuation, dead bolt 5 is pushed over the summit of the first magnetic body 9, i.e. the first magnetic body 9 and dead bolt magnetic source
The minimum distance of body 10, this point is line of demarcation, and the first magnetic body 9 gives dead bolt magnetic body 10 1 to one repulsion of case inside in time
Power, makes dead bolt 5 continue to rotate the state of closing the door until Fig. 1.
Dead bolt 5 installs bottom surface and the contact position of housing 1 is provided with uniform damping lipid layer, and is forced by the top in rotating shaft 6
Spring 7 is acted on, and damping force, magnetic field force, pressure spring force is in buffering optimum state.
Fig. 1 close the door state when, when handle plectrum 12 is rotated, drive connection body 14 travels forward and withstands dead bolt 5 to locking face
The direction of plate 3 is moved, and dead bolt 5 can be made to move to Fig. 3 door opening states, and door can be opened.Similarly, when dead bolt 5 is acted on by lock core plectrum 15
When, dead bolt 5 is returned to door opening state from the state of closing the door.
When the effect dead bolt of lock core plectrum 15 compression bar 13, when dead bolt compression bar 13 is in simultaneously door state by torsion spring, due to
Its jacking force is far longer than active force of the handle by handle plectrum 12, and dead bolt 5 is in safety lock door state.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the invention
Structure afterwards belongs to protection scope of the present invention.
Claims (6)
1. one kind is without shock sensing silent door lock, including lock panel（2）The housing coordinated with lock panel（1）, it is relative with lock panel
The lockhole panel answered（3）, it is characterized in that being provided with dead bolt towards lock panel side in housing（5）, dead bolt middle part is provided with rotating shaft
（6）；One end of dead bolt is lock, and the other end is provided with dead bolt magnetic body（10）；Relative dead bolt magnetic source body region is provided with the in housing
One magnetic body（9）, lockhole panel position is provided with the second magnetic body（11）；Second magnetic body and dead bolt magnetic body homopolarity are relative；The
One magnetic body is located at the middle part of dead bolt magnetic body circular motion path increment around the shaft；When door is in opening, dead bolt
Lock is located within lock panel.
2. it is according to claim 1 a kind of without shock sensing silent door lock, it is characterised in that described dead bolt magnetic body
（10）It is fixed on dead bolt（5）On, the first magnetic body（9）With dead bolt magnetic body（10）Homopolarity is relative.
3. it is according to claim 1 and 2 a kind of without shock sensing silent door lock, it is characterised in that described dead bolt（5）One
On the inside of the lock at end and installed in housing（1）Interior dead bolt compression bar（13）Coordinate.
4. it is according to claim 3 a kind of without shock sensing silent door lock, it is characterised in that described dead bolt compression bar
（13）By the body that is connected（14）With handle plectrum（12）It is connected.
5. it is according to claim 1 and 2 a kind of without shock sensing silent door lock, it is characterised in that described dead bolt（5）Bottom
Face and housing（1）Contact site is provided with uniform damping lipid layer, around the shaft（6）Position is provided with top and forces spring（7）.
6. it is according to claim 1 and 2 a kind of without shock sensing silent door lock, it is characterised in that described lock panel（2）
It is upper to be provided with sound insulation plastic sheet positioned at bolt lock button movable span position（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780190.3A CN104975758B (en) | 2014-12-17 | 2014-12-17 | Non-impact induction silence door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780190.3A CN104975758B (en) | 2014-12-17 | 2014-12-17 | Non-impact induction silence door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104975758A CN104975758A (en) | 2015-10-14 |
| CN104975758B true CN104975758B (en) | 2017-05-24 |
Family
ID=54272683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410780190.3A Expired - Fee Related CN104975758B (en) | 2014-12-17 | 2014-12-17 | Non-impact induction silence door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104975758B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397349B (en) * | 2019-07-18 | 2024-04-16 | 一诺电器有限公司 | Mute intelligent lock body capable of delaying rebound of double lock bolts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477767Y (en) * | 2001-05-25 | 2002-02-20 | 刘申川 | Silent electrically controlled lock |
| CN1238626C (en) * | 2002-05-09 | 2006-01-25 | 谢世揆 | Door for reducing noise |
| TWM304689U (en) * | 2006-06-09 | 2007-01-11 | Tricore Corp | Focusing actuator using voice coil motor |
| CN202144687U (en) * | 2011-05-25 | 2012-02-15 | 金洪亮 | Magnetic door lock |
-
2014
- 2014-12-17 CN CN201410780190.3A patent/CN104975758B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104975758A (en) | 2015-10-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20181217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |