CN107558817A - A kind of fingerprint lock set of smart home antitheft door - Google Patents
A kind of fingerprint lock set of smart home antitheft door Download PDFInfo
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- CN107558817A CN107558817A CN201710839105.XA CN201710839105A CN107558817A CN 107558817 A CN107558817 A CN 107558817A CN 201710839105 A CN201710839105 A CN 201710839105A CN 107558817 A CN107558817 A CN 107558817A
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- handle
- antitheft door
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- fingerprint
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Abstract
The present invention discloses a kind of fingerprint lock set of smart home antitheft door, including outer handle hand and fixed handle, its China and foreign countries' handle hand are formed by connecting by connecting portion and handle portion；Fixed during the medial surface installation of fixed handle with antitheft door lateral surface, square shaft section upper end and the push rod lower end of the first electric pushrod are coaxially connected, and first electric pushrod is vertically installed on the top surface of fixed handle；Connecting portion medial surface is installed with first collision block, and first collision block is engaged with first position sensor, and the detection signal of first position sensor feeds back to the first controller, and controls the push rod elongation of the first electric pushrod to match somebody with somebody by the first controller.Identification sheet glass is set in this case and by fixed is adjusted to movable, and by tilt it is exposed be adjusted to vertical built-in setting, the defects of thus fundamentally avoiding traditional structure from easily depositing dust.
Description
Technical field
The invention belongs to smart home field, more particularly to a kind of fingerprint lock set of smart home antitheft door.
Background technology
Antitheft door is the critical facility in household field, and it is realized antitheft by lockset.With the popularization of smart home concept
Occurs a kind of Fingerprint Lock in the market, this Fingerprint Lock is located at the lateral surface of antitheft door, the identification sheet glass court of Fingerprint Lock
Upper inclination, and the outside of propylaeum is set, and identify that the distance of sheet glass and Fingerprint Identification Unit is just demarcated when dispatching from the factory.During enabling,
The direct Contact recognition sheet glass of finger of people, fingerprint is identified by the fingerprint recognition circuit in Fingerprint Lock；Fingerprint recognition circuit identifies
After fingerprint, Fingerprint Lock unblock, people rotates down door handle with hand again, is opened the door so as to realize.In addition, in order to which Fingerprint Lock fails, often
Password identification and key recognizing system are often additionally provided with as backup.
In use, it has been found that existing Fingerprint Lock has following defect：
1st, because the identification sheet glass of Fingerprint Lock tilts upward, and the outside of propylaeum is set, and this setup has several
The problem of following serious：A, by important identification sheet glass exposed to outer, easily artificially or other factors and damage, or
Water, so as to lose fingerprint recognition circuit, causes Fingerprint Lock System to fail through fingerprint recognition circuit is reached after identification sheet glass；b、
Because identification sheet glass tilts upward, the impurity such as dust is easily deposited on identification sheet glass, can so reduce fingerprint recognition
Success rate；Also, the finger of people has sweat etc., certainty is contacted more and has remained sweat on identification sheet glass, so can enter one again
Step reduces the success rate of fingerprint recognition；In order to avoid dust and sweat remain, it is often necessary to which people actively goes to wipe to identify with rag
Sheet glass, but additionally one operating process of increase of this needs, waste time and energy.
2nd, it is limited to above-mentioned 1st article of major defect, so needing to set password identification and key recognizing system conduct at present
Backup, this not only increases the complexity of lockset and volume, also increases manufacturing cost simultaneously, is unfavorable for marketing.
When the 3rd, unlocking, first with finger Contact recognition sheet glass, unlocked by lockset after fingerprint recognition, be then rotated further by handle
It is final to open the door, it is necessary to which two single operating procedures, it is inconvenient to open the door.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of fingerprint lock set of smart home antitheft door, are intended to overcome
The defects of background technology fingerprint recognition success rate is not high.
Technical scheme is as follows：A kind of fingerprint lock set of smart home antitheft door, including Fingerprint Identification Unit
(1), fingerprint recognition circuit (2) and identification sheet glass (3), wherein identification sheet glass (3) contacts for finger, identification sheet glass (3)
It is engaged with Fingerprint Identification Unit (1), and identification fingerprint is parsed by the fingerprint recognition circuit (2), it is characterised in that：Also include outer
Handle hand (4) and fixed handle (5), its China and foreign countries' handle hand (4) is hollow structure, and by connecting portion (4a) and handle portion (4b) even
Connect and form, the thickness of connecting portion (4a) is less than handle portion (4b) thickness；The fixed handle (5) is hollow structure, the fixation handle
To be fixed during the medial surface installation of hand with antitheft door (M) lateral surface, the opening of fixed handle (5) outer end is sealed by location-plate (6),
Location-plate (6) is provided with the U-shaped breach of one or so end insertion；Connecting portion (4a) the insertion U-shaped breach of the outer handle hand (4)
Interior, the upper and lower surface of the insertion portion left part is provided with a square opening, is correspondingly provided with the upper and lower side of U-shaped breach
Square vias, locking shaft (7) is also cross the square opening and square vias；The locking shaft (7) is two-part multi-diameter shaft, and by
The square shaft section (7a) on the top and circular shaft section (7b) of bottom is coaxially connected forms, the circumference where circular shaft section (7b) is square shaft section
The inscribed circle of (7a), and the size of square shaft section (7a) is adapted with the square opening and square vias；On the square shaft section (7a)
End is coaxially connected with the push rod lower end of the first electric pushrod (8), and first electric pushrod is vertically installed at the fixed handle (5)
Top surface on, and the signal cable of the first controller (9) of the first electric pushrod (8) passes through the cable-through hole in locking shaft (7)
After (7a), stretch into the outer handle hand (4), and be connected with the signal output part of the fingerprint recognition circuit (2)；The connection
Portion (4a) medial surface is installed with first collision block (50), and first collision block is engaged with first position sensor (51), and the
The detection signal of one position sensor (51) feeds back to first controller (9), and by the electricity of the first controller (9) control first
The push rod elongation of dynamic push rod (8)；
The second collision block (52) is additionally provided with connecting portion (4a) medial surface, second collision block (52) and the location-plate
(6) second place sensor (53) on is engaged, and the detection signal of second place sensor (53) feeds back to the second control
Device (54), the second controller control the push rod of the second electric pushrod (55) to stretch；Second electric pushrod (55) is arranged on
In antitheft door (M), push rod and return spring (M2) one end of second electric pushrod are fixed, return spring (M2) other end and
Dead bolt (M1) is fixed, and dead bolt (M1) is slidably matched with the sliding eye on antitheft door (M)；
The right part of connecting portion (4a) medial surface is fixed with extension spring (11) one end, the other end and U-shaped of the extension spring (11)
The connection side of keeper (12) is fixed；Fixed during the connection side installation of the U-shaped keeper (12) with antitheft door (M) lateral surface,
And U-shaped keeper (12), on the inside of the outer handle hand (4), the opening of the U-shaped keeper (12) is outwardly；
Handle portion (4b) medial surface is formed by connecting by the vertical plane of the inwardly projecting arcwall face in top and bottom, and this is perpendicular
The identification sheet glass (3) is embedded with the installation hole faced directly, the identification sheet glass is in vertical state, and the fingerprint is known
Other device (1) and fingerprint recognition circuit (2) are fixedly mounted in handle portion (4b) cavity；The opening of the U-shaped keeper (12)
One piece of foam block (13) is inside removably installed, the lateral surface of the foam block is inclined plane, the right side of foam block lateral surface
End is close to the antitheft door (M) lateral surface, and the left end of foam block (13) lateral surface is away from antitheft door (M) lateral surface, and the bubble
The shape of foam block (13) lateral surface is adapted with the medial surface of the handle portion (4b)；When the outer handle hand (4) is in extension spring
(11) when the lower inside rotation of effect resets, the medial surface of the handle portion (4b) can oppress the lateral surface of the foam block (13),
When outer handle hand (4) is turned to fixed handle (5) in vertical state, the medial surface and foam block (13) of handle portion (4b) are outside
Side is in close contact.
The present invention is arranged on antitheft door, and when antitheft door is in lockup state, dead bolt stretches into antitheft door under this state
Lockhole in, and the second collision block (52) contacts with second place sensor (53), the push rod of the second electric pushrod under this state
Elongation；Now, outer handle hand (4) and fixed handle (5) are vertically, this in square shaft section (7a) insertion square opening and square vias
In the case of outer handle hand (4) can not be pulled.When people needs opening antitheft door to get in, the finger of people stretches into handle
In portion (4b), the finger pulp of finger contacts with the arcwall face of handle portion (4b), and this design not only conforms with ergonomics, finger
Finger pulp comfort is preferable, and the arcwall face of handle portion (4b) can prevent dust or water droplet from remaining identification glass from top to bottom
On glass piece (3), ensure the clean of identification sheet glass (3)；The finger of finger contacts with the vertical plane of handle portion (4b), wherein one
The finger of finger and identification sheet glass (3), are identified the operation of fingerprint.If fingerprint recognition success, fingerprint recognition circuit (2)
Identification signal is transferred to the first controller (9), and the pusher retracted of the first electric pushrod (8) is controlled by the first controller (9),
So that circular shaft section (7b) coordinates with the square opening and square vias, outer handle hand (4) can be pulled in this case.Refer to
After line identifies successfully, people, which directs out, pulls outer handle hand (4), and the outer handle hand (4) is turned out around locking shaft (7), outside
Handle hand (4) needs to overcome the pulling force of extension spring (11) during outwards pulling, and now the second collision block (52) passes with the second place
Sensor (53) disengages, the pusher retracted of the second electric pushrod, and pulls dead bolt (M1) by return spring (M2), makes dead bolt
(M1) bounce back, and exited from the lockhole of antitheft door, realize and unlock, antitheft door can thus be opened.
After opening antitheft door, the finger of people is drawn upwardly out, and outer handle hand (4) inwardly rotates multiple under extension spring (11) effect
Position, during outer handle hand (4) inwardly rotates reset, the medial surface of the handle portion (4b) can oppress the foam block (13)
Lateral surface, this design seem simple, actually with following two benefits killed two birds with one stone：First, utilization is conventional in the prior art
Foam block (13) pooling feature, prevent because shaking excessive and damaging identification sheet glass (3) and Fingerprint Identification Unit (1), fingerprint
Identification circuit (2).Second, lateral surface automatically cleaning handle portion (4b) medial surface of foam block (13) and knowledge can be passed through in rotation process
Other sheet glass (3), the sweat stain remained in the lump in the medial surface of wiped clean handle portion (4b) and identification sheet glass (3), dirt etc.,
The identification sheet glass (3) of wiped clean can ensure fingerprint recognition success rate next time, in the handle portion (4b) of wiped clean
Side is also possible to prevent to pollute finger when next finger stretches into, and then necessarily pollutes clean identification sheet glass (3), such and can
It is further ensured that fingerprint recognition success rate next time.When outer handle hand (4) is turned to fixed handle (5) in vertical state
When, medial surface and foam block (13) lateral surface of handle portion (4b) are in close contact, and this design similarly has very important
Beneficial effect, reason are as follows：1st, it is in close contact and is organically combined with above-mentioned automatically cleaning, can be to clean handle portion (4b) inner side
Face and identification sheet glass (3) form comprehensive protection, can prevent dry dust float from polluting in handle portion (4b)
Side and identification sheet glass (3), water droplet, dirt etc. can be avoided to be splashed to handle portion (4b) medial surface and identification sheet glass again
(3) on, recognition success rate thus can further be improved.Furthermore identification sheet glass (3) is vertically arranged, and is both avoided that tradition
Structures slope set-up mode easily collects the defects of ash, realizes that automatically cleaning and omnibearing protection carry again for later use foam block (13)
Technical foundation has been supplied, so identification sheet glass (3) is adjusted to present being vertically arranged by traditional being obliquely installed and seems simple, it is real
Then take a lot of learning, this design is not belonging to conventional design, is more not belonging to the simple adjustment that those skilled in the art can make, tool
It is creative.
In addition, the locking shaft (7) in this case is two-part multi-diameter shaft, and by the square shaft section (7a) on top and the circular shaft of bottom
(7b) is coaxially connected forms for section, and the circumference where circular shaft section (7b) is square shaft section (7a) inscribed circle, and square shaft section (7a) is big
It is small to be adapted with the square opening and square vias.Because the circumference where circular shaft section (7b) is square shaft section (7a) inscribed circle,
And the size of square shaft section (7a) is adapted with the square opening and square vias, when square shaft section (7a) and square opening and square vias
During cooperation, outer handle hand (4) can not pull, in lockup state；When circular shaft section (7b) and square opening and square vias coordinate,
Outer handle hand (4) can pull, in released state, thus can it is smooth, easily switch locking and released state.Although lock
Only axle (7) is two-part multi-diameter shaft, and by the square shaft section (7a) on top and the circular shaft section (7b) of bottom is coaxially connected forms, in machine
It is very common in tool structure, but in this case switching locking with this specific occasion of released state, there is special function, therefore this
Design is not belonging to prior art or conventional design, creative.Also, the second collision block (52) in this case, the second place
Sensor (53) and the second electric pushrod use concealed design, and this design effectively can prevent bad person from deliberately destroying, so as to keep away
Exempt from bad person and open antitheft door.Finally, this case only needs finger to stretch into handle portion (4b), and handle is outwards pulled again after fingerprint recognition success
Hand (4b) can be simple, convenient and laborsaving to open antitheft door, has saved a step few than traditional two enabling steps
Suddenly.It should be strongly noted that the position signalling of two position sensor detections is different in this case, it is acted on also completely not
Together, although the function of position sensor is prior art, under the specific occasion of this case institute, positive effect is achieved.
It can conclude and draw from the discussion above, the foam block used in this case has following several big functions：First, damping
And pooling feature, avoid Fingerprint Identification Unit (1), fingerprint recognition circuit (2) and identification sheet glass (3) and damaged because of shaking larger
It is bad；Second, outer handle hand (4) organic cooperation of the inclined design of foam block with inwardly rotating reset, so as to the whole handle of automatically cleaning
Portion's (4b) medial surface and identification sheet glass (3)；Third, the arcwall face and foam block lateral surface on handle portion (4b) medial surface top
The arc notch on top is engaged, and handle portion (4b) medial surface, identification sheet glass (3) closely paste with foam block lateral surface
Close, can thus form omnibearing protection to handle portion (4b) medial surface and identification sheet glass (3), prevent the handle after automatically cleaning
Portion's (4b) medial surface and identification sheet glass (3) are contaminated, so as to ensure the fingerprint recognition success rate of next time.In view of above-mentioned function,
This Combination Design in this case is significantly creative, is not belonging to prior art and routine techniques, nor can pass through
Simple designs or adjustment are just getable.
In summary, identification sheet glass (3) is set in this case and is adjusted to movable by fixed, and it is exposed by tilting
Vertical built-in setting is adjusted to, the defects of thus fundamentally avoiding traditional structure from easily depositing dust；Also, this case
Handle portion (4b) medial surface cooperates with foam block (13) lateral surface, can effectively realize damping, buffering, prevent damage from referring to
Line identifier (1), fingerprint recognition circuit (2) and identification sheet glass (3), and can automatically cleaning handle portion (4b) medial surface and identification glass
Glass piece (3), cleaning process manually need not be participated in and interfered, moreover it is possible to clean handle portion (4b) medial surface and identification sheet glass
(3) omnibearing protection is formed, avoids pollution identification sheet glass (3), these Combination Designs organically cooperate guarantee identification glass
Glass piece (3) it is clean, so as to improve the success rate of fingerprint recognition；It is meanwhile first electric pushrod and locking shaft and square opening, square
The organic cooperation of via, energy is smooth, easily makes outer handle hand switching locking and released state, and the second collision block, the second place pass
Sensor and the organic cooperation of the second electric pushrod can effectively realize extending and retracting for dead bolt, and concealed two position sensors
Component can prevent bad person from destroying, and and can effectively drives dead bolt to return lock, so as to unlatching burglar-proof door；In addition, this case only needs hand
Finger catches handle portion (4b) just to complete to identify the two operations of fingerprint and unlatching burglar-proof door, accomplishs without any letup, simple, convenient
With it is laborsaving, effectively overcome prior art because identification fingerprint and unlatching burglar-proof door needs are individually operated and cause inconvenient for operation
The defects of, and this case forms an interaction, contact and indivisible organic whole.Due to the success of this case fingerprint recognition
Rate greatly improved, and can thus cancel password lock ＆ key standby system, both be effectively simplified structure, reduce cost,
Also the reliable reliability of antitheft door.
Preferably, the identification sheet glass (3) is the square block that length and width is 2mm, its thickness is 1-2mm.
Using said structure design, the thickness of identification sheet glass (3) is moderate, both can guarantee that enough structural strengths, and can prevent thickness again
Spend thick and influence fingerprint recognition success rate.
As decision design, foam block (13) lateral surface in a free state with antitheft door (M) shape in an angle
(α), the numerical value of the angle (α) is at 15 ° -30 °.
Using above structure design, this angle design is moderate, reasonable, has both been avoided that angle too small and has made automatically cleaning effect
It is poor, fingerprint recognition efficiency is influenceed, and can prevents from causing resistance excessive because angle is excessive, so as to ensure outer handle hand (4)
Inside return is smooth.
Beneficial effect：Identification sheet glass is set in this case and is adjusted to movable by fixed, and by tilting exposed tune
It is whole for vertical built-in setting, the defects of thus fundamentally avoiding traditional structure from easily depositing dust；Also, the handle of this case
Hand medial surface cooperates with foam block lateral surface, can effectively realize damping, buffering, prevents from damaging Fingerprint Identification Unit, refers to
Line identification circuit and identification sheet glass, and can automatically cleaning handle portion medial surface and identification sheet glass, cleaning process need not be artificial
Participate in and interfere, moreover it is possible to omnibearing protection is formed to clean handle portion medial surface and identification sheet glass, avoids pollution identification glass
Glass piece, these Combination Designs, which organically cooperate, ensures the clean of identification sheet glass, so as to improve the success rate of fingerprint recognition；
Meanwhile first electric pushrod and locking shaft and the organic cooperation of square opening, square vias, can it is smooth, easily cut outer handle hand
Locking and released state are changed, and the second collision block, second place sensor and the organic cooperation of the second electric pushrod can effectively realize lock
Tongue extends and retracts, and concealed two position sensor assemblies can prevent bad person from destroying, and and can effectively drives lock
Gyrus lingulais is locked, so as to unlatching burglar-proof door；In addition, this case only needs finger to catch handle portion just to complete to identify fingerprint and opening anti-theft
The two operations of door, accomplish without any letup, simple, convenient and laborsaving, effectively overcome prior art because identification fingerprint is with opening
Opening antitheft door needs individually operated and cause the defects of inconvenient for operation, and this case forms an interaction, contact and can not
The organic whole of segmentation.Because the success rate of this case fingerprint recognition greatly improved, it can thus cancel password lock ＆ key
Standby system, structure is both effectively simplified, reduces cost, the also reliable reliability of antitheft door.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 1 B-B direction sectional view.
Fig. 4 is the schematic diagram of foam block in the present invention.
Fig. 5 is the schematic diagram of locking shaft in Fig. 2.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples：
Such as Fig. 1 -- shown in 5, a kind of fingerprint lock set of smart home antitheft door, including Fingerprint Identification Unit 1, fingerprint recognition
Circuit 2 and identification sheet glass 3, wherein identification sheet glass 3 contacts for finger, identification sheet glass 3 is engaged with Fingerprint Identification Unit 1,
And identification fingerprint is parsed by fingerprint recognition circuit 2.In the present case, Fingerprint Identification Unit 1, fingerprint recognition circuit 2 and identification sheet glass 3
How to cooperate, so as to how correctly judge, identify the technology of fingerprint as existing conventional techniques, for those skilled in the art institute
It is known, nor the inventive point of this case, will not be described here.Preferably, identify that sheet glass 3 is adjusted to length and width and is
2mm square block, its thickness are 1-2mm, can so prevent that identify sheet glass 3 is damaged because of long-term rotate.
This case also includes outer handle hand 4 and fixed handle 5, and outer handle hand 4 and fixed handle 5 are all steel-casting, thus
Artificial destruction can be prevented.Wherein, outer handle hand 4 is hollow structure, and is directly connected to form by connecting portion 4a and handle portion 4b.
Connecting portion 4a thickness is less than handle portion 4b thickness, a cascaded surface is thus formed, so as to play the external return mistake of handle hand 4
Spacing effect in journey.Fixed handle 5 is hollow structure, is welded when the medial surface of the fixation handle 5 is installed with antitheft door M lateral surfaces
Connect fixation.The opening of the fixed outer end of handle 5 is sealed by location-plate 6, and the U-shaped that one or so end insertion is provided with location-plate 6 lacks
Mouthful, thus can externally handle hand 4 rotation when step down.
In the connecting portion 4a insertion U-shaped breach of outer handle hand 4, the upper and lower surface of connecting portion 4a insertion portions left part
Be provided with a square opening, be correspondingly provided with square vias on the upper and lower side of U-shaped breach, locking shaft 7 also cross the square opening and
Square vias.Locking shaft 7 is two-part multi-diameter shaft, and it is coaxially connected by the square shaft section 7a on top and the circular shaft section 7b of bottom and
It is square shaft section 7a inscribed circle into, the circumference where circular shaft section 7b, and square shaft section 7a size and square opening and square vias phase
Adaptation.Square shaft section 7a upper ends and the push rod lower end of the first electric pushrod 8 are coaxially connected, and first electric pushrod 8 is vertically installed at
On the top surface of fixed handle 5, and the signal cable of the first controller 9 of the first electric pushrod 8 passes through the cable-through hole in locking shaft 7
After 7a, stretch into outer handle hand 4, and be connected with the signal output part of fingerprint recognition circuit 2.Connecting portion 4a medial surfaces are installed with one
Individual first collision block 50, first collision block is engaged with first position sensor 51, and the detection signal of first position sensor 51
The first controller 9 is fed back to, and controls the push rod of the first electric pushrod 8 to extend by the first controller 9.When fingerprint recognition circuit 2
After correct identification fingerprint, identification signal is transferred to the first controller 9, so as to control the push rod of the first electric pushrod 8 to bounce back,
Circular shaft section 7b is set to coordinate with square opening and square vias, in this state, people can outwards pull outer handle hand 4.When first
When collision block 50 contacts with first position sensor 51, the detection signal of first position sensor 51 feeds back to the first controller 9, by
First controller 9 controls the push rod of the first electric pushrod 8 to stretch out so that and square shaft section 7a coordinates with square opening and square vias,
Under this state, people can not outwards pull outer handle hand 4.
Such as Fig. 1 -- shown in 4, the second collision block 52 is additionally provided with connecting portion 4a medial surfaces, on second collision block 52 and location-plate 6
Second place sensor 53 be engaged, and the detection signal of second place sensor 53 feeds back to second controller 54, and this
Two controllers 54 control the push rod of the second electric pushrod 55 to stretch.Second electric pushrod 55 is arranged in antitheft door M, second electricity
The push rod of dynamic push rod 55 is fixed with return spring M2 one end, and the return spring M2 other ends are fixed with dead bolt M1, and dead bolt M1 and
Sliding eye on antitheft door M is slidably matched.When people outwards pulls outer handle hand 4, the second collision block 52 and second place sensor
53 are disengaged, and the detection signal of second place sensor 53 feeds back to second controller 54, and is controlled by second controller 54
The push rod retraction of two electric pushrods 55, so as to pull dead bolt M1 retractions by return spring M2, makes locks of the dead bolt M1 from antitheft door
Exited in hole, realize and unlock.When outer handle hand 4, which inwardly resets to the second collision block 52, to be contacted with second place sensor 53, the
The push rod elongation of two electric pushrods 55, and promote dead bolt M1 to stretch out by return spring M2.The right part of connecting portion 4a medial surfaces with
The one end of extension spring 11 is fixed, and the other end of the extension spring 11 is fixed with the connection side of U-shaped keeper 12, the opening of the U-shaped keeper 12
Outwardly.
Such as Fig. 1 -- shown in 4, handle portion 4b medial surfaces connected by the inwardly projecting arcwall face in top with the vertical plane of bottom and
Into, be embedded with the installation hole on vertical plane identification sheet glass 3, the identification sheet glass 3 be in vertical state, and identification glass
The medial surface of piece 3 is concordant with the interior hole for installing hole.Fingerprint Identification Unit 1 and fingerprint recognition circuit 2 are fixedly mounted on handle portion
In 4b cavity, and Fingerprint Identification Unit 1 is located at the outside of identification sheet glass 3, and with identifying the position face of sheet glass 3.It is in addition, antitheft
Door M medial surface is provided with power supply, and the power supply can use civil power or/and storage battery power supply, and power supply is to Fingerprint Identification Unit 1, fingerprint
Identification circuit 2, the first electric pushrod 8, the first controller 9, first position sensor 51, second place sensor 53, second are controlled
The consuming parts such as the electric pushrod 55 of device 54 and second processed are powered, and its power supply mode is existing structure, be will not be described here.
One piece of foam block 13 is removably installed, specific mounting means can be in the opening of U-shaped keeper 12
Plug-in type, so facilitate and remove the used foam block 13 of cleaning, and clean foam block 13 is conveniently inserted after cleaning.
The lateral surface of foam block 13 is inclined plane, and the right-hand member of the lateral surface of foam block 13 is close to antitheft door M lateral surfaces, the lateral surface of foam block 13
Left end away from antitheft door M lateral surfaces, and the shape of the lateral surface of foam block 13 is adapted with handle portion 4b medial surface.In this case
In, the lateral surface of foam block 13 in a free state with antitheft door M formed an angle α, the numerical value of the angle α at 15 ° -30 °, and
It can be more preferably 20 °, 25 ° or 28 °.When outer handle hand 4 inwardly rotates under the effect of extension spring 11 to be resetted, handle portion 4b's
Medial surface can oppress the lateral surface of foam block 13；When outer handle hand 4 is turned to fixed handle 5 in vertical state, handle portion
4b medial surface is in close contact with the lateral surface of foam block 13.
The operation principle of this case is as follows：
When antitheft door M is in lockup state, the second collision block 52 contacts with second place sensor 53 under this state, the
The push rod elongation of two electric pushrods 55, makes dead bolt M1 stretch into the lockhole of antitheft door by M2 elastic force；The now outer He of handle hand 4
Fixed handle 5 is vertical, and first position sensor 51 contacts with the first collision block 50, the release elongation of the first electric pushrod 8, square shaft section
7a is inserted in square opening and square vias, and outer handle hand 4 can not be pulled in this case.
When the people of outdoor needs opening antitheft door to get in, the finger of people is stretched into handle portion 4b, finger
Finger pulp contacts with handle portion 4b arcwall face, and this design not only conforms with ergonomics, and the finger pulp comfort of finger is preferable, and
And handle portion 4b arcwall face can prevent dust or water droplet from remaining from top to bottom on identification sheet glass 3, ensure identification glass
Glass piece 3 it is clean；The finger of finger contacts with handle portion 4b vertical plane, wherein the finger part of a finger and identification glass
Piece 3 contacts, and the operation of fingerprint is identified.If identification signal is transferred to first by fingerprint recognition success, fingerprint recognition circuit 2
Controller 9, and the pusher retracted of first electric pushrod 8 is controlled by the first controller 9, so that circular shaft section 7b and square opening and side
Shape via is rotatably assorted, and outer handle hand 4 can be pulled in this case.Now, people, which directs out, pulls outer handle hand 4, should
Outer handle hand 4 is turned out around locking shaft 7, and outer handle hand 4 needs to overcome the pulling force of extension spring 11 during outwards pulling, and together
When the second collision block 52 is disengaged with second place sensor 53, make the pusher retracted of the second electric pushrod 55, and by returning
Position spring M2 pulls dead bolt M1 retractions, dead bolt M1 is exited from the lockhole of antitheft door, realizes and unlocks, thus can be by antitheft door
Open.
After opening antitheft door, the finger of people is extracted out from upside, and outer handle hand 4 inwardly rotates multiple under the effect of extension spring 11
Position, during outer handle hand 4 inwardly rotates reset, handle portion 4b medial surface can oppress the lateral surface of foam block 13；Pulled when outside
When handle 4 is turned to fixed handle 5 in vertical state, handle portion 4b medial surface and the lateral surface of foam block 13 are in close contact.
When outer handle hand 4 is turned to fixed handle 5 in vertical state, the first collision block 50 contacts with first position sensor 51, the
The detection signal of one position sensor 51 feeds back to the first controller 9, and controls the first electric pushrod 8 by the first controller 9
Push rod is extended, so that square shaft section 7a coordinates with square opening and square vias, outer handle hand 4 can not be pulled under this state,
In case without unlatching burglar-proof door people next time.Meanwhile second collision block 52 contacted with second place sensor 53, and by detection signal
Second controller 54 is transferred to, the push rod for controlling the second electric pushrod 55 by second controller 54 extends, and passes through return spring
M2 promotes dead bolt M1 to stretch out, and realizes locking.
After people is by antitheft door M, antitheft door M, dead bolt M1 can be inwardly pulled to stretch into the lockhole of antitheft door,
And pretightning force is provided by return spring M2, so as to close antitheft door M.Antitheft door M medial surface, which is rotatably assorted, Internal handle, inside
A rotate gear is installed with handle, the rotate gear engages with the rack on dead bolt M1, and its structure is identical with existing structure.
When the people of interior rotates Internal handle, by rack-and-pinion dead bolt M1 can be driven to overcome return spring M2 elastic force to retract, so as to
From indoor unlatching burglar-proof door M；After people decontrols Internal handle, dead bolt M1 stretches out under the effect of return spring M2 elastic force.Need especially to say
Bright, dead bolt M1 structure is identical with existing structure, will not be described here.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
1. a kind of fingerprint lock set of smart home antitheft door, including Fingerprint Identification Unit (1), fingerprint recognition circuit (2) and identification
Sheet glass (3), wherein identification sheet glass (3) contacts for finger, identification sheet glass (3) is engaged with Fingerprint Identification Unit (1), and by
Fingerprint recognition circuit (2) the parsing identification fingerprint, it is characterised in that：Also include outer handle hand (4) and fixed handle (5), its
China and foreign countries' handle hand (4) is hollow structure, and is formed by connecting by connecting portion (4a) and handle portion (4b) that the thickness of connecting portion (4a) is low
In handle portion (4b) thickness；The fixed handle (5) is hollow structure, during the medial surface installation of the fixation handle and antitheft door
(M) lateral surface is fixed, and the opening of fixed handle (5) outer end is sealed by location-plate (6), and one or so is provided with location-plate (6)
Hold the U-shaped breach of insertion；In connecting portion (4a) the insertion U-shaped breach of the outer handle hand (4), the insertion portion left part
Upper and lower surface is provided with a square opening, and square vias is correspondingly provided with the upper and lower side of U-shaped breach, and locking shaft (7) is same
When pass through the square opening and square vias；The locking shaft (7) is two-part multi-diameter shaft, and by top square shaft section (7a) and under
The circular shaft section (7b) in portion is coaxially connected to be formed, and the circumference where circular shaft section (7b) is square shaft section (7a) inscribed circle, and square shaft section
The size of (7a) is adapted with the square opening and square vias；Square shaft section (7a) upper end and the first electric pushrod (8)
Push rod lower end is coaxially connected, and first electric pushrod is vertically installed on the top surface of the fixed handle (5), and first electronic pushes away
After the signal cable of the first controller (9) of bar (8) is by the cable-through hole (7a) in locking shaft (7), the outer handle hand is stretched into
(4) in, and it is connected with the signal output part of the fingerprint recognition circuit (2)；Connecting portion (4a) medial surface is installed with one
First collision block (50), first collision block is engaged with first position sensor (51), and the detection of first position sensor (51)
Signal feeds back to first controller (9), and controls the push rod of the first electric pushrod (8) to extend by the first controller (9)；
The second collision block (52) is additionally provided with connecting portion (4a) medial surface, on second collision block (52) and the location-plate (6)
Second place sensor (53) be engaged, and the detection signal of second place sensor (53) feeds back to second controller
(54), the second controller controls the push rod of the second electric pushrod (55) to stretch；Second electric pushrod (55) is arranged on anti-
Steal in door (M), push rod and return spring (M2) one end of second electric pushrod are fixed, return spring (M2) other end and lock
Tongue (M1) is fixed, and dead bolt (M1) is slidably matched with the sliding eye on antitheft door (M)；
The right part of connecting portion (4a) medial surface is fixed with extension spring (11) one end, and the other end and the U-shaped of the extension spring (11) position
The connection side of part (12) is fixed；Fixed during the connection side installation of the U-shaped keeper (12) with antitheft door (M) lateral surface, and U-shaped
Keeper (12) is on the inside of the outer handle hand (4), and the opening of the U-shaped keeper (12) is outwardly；
Handle portion (4b) medial surface is formed by connecting by the vertical plane of the inwardly projecting arcwall face in top and bottom, the vertical plane
On installation hole in be embedded with the identification sheet glass (3), the identification sheet glass is in vertical state, and the Fingerprint Identification Unit
(1) it is fixedly mounted on fingerprint recognition circuit (2) in handle portion (4b) cavity；In the opening of the U-shaped keeper (12) with
Removably is provided with one piece of foam block (13), and the lateral surface of the foam block is inclined plane, and the right-hand member of foam block lateral surface leans on
Nearly antitheft door (M) lateral surface, the left end of foam block (13) lateral surface is away from antitheft door (M) lateral surface, and the foam block
(13) shape of lateral surface is adapted with the medial surface of the handle portion (4b)；When the outer handle hand (4) is made in extension spring (11)
During with lower inwardly rotation reset, the medial surface of the handle portion (4b) can oppress the lateral surface of the foam block (13), be pulled when outside
When handle (4) is turned to fixed handle (5) in vertical state, the medial surface and foam block (13) lateral surface of handle portion (4b) are tight
Contiguity is touched.
2. the fingerprint lock set of smart home antitheft door according to claim 1, it is characterised in that：The identification sheet glass
(3) it is square block that length and width is 2mm, its thickness is 1-2mm.
3. the fingerprint lock set of smart home antitheft door according to claim 1, it is characterised in that：The foam block (13) is outside
Side in a free state with antitheft door (M) shape in an angle (α), the numerical value of the angle (α) is at 15 ° -30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839105.XA CN107558817B (en) | 2017-09-13 | 2017-09-13 | Fingerprint lock assembly of smart home security door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839105.XA CN107558817B (en) | 2017-09-13 | 2017-09-13 | Fingerprint lock assembly of smart home security door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107558817A true CN107558817A (en) | 2018-01-09 |
| CN107558817B CN107558817B (en) | 2020-07-31 |
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ID=60981499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710839105.XA Active CN107558817B (en) | 2017-09-13 | 2017-09-13 | Fingerprint lock assembly of smart home security door |
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| Country | Link |
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| CN (1) | CN107558817B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610948A (en) * | 2019-02-21 | 2019-04-12 | 中山市海诗蔓五金有限公司 | A kind of smart home lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100756673B1 (en) * | 2006-11-30 | 2007-09-07 | 주식회사 케이코하이텍 | Door locking apparatus |
| US20140028439A1 (en) * | 2012-07-27 | 2014-01-30 | Jack Lien | Sensor-embedded door handle with fingerprint identification function |
| CN203499499U (en) * | 2013-09-30 | 2014-03-26 | 湖州市南浔亨力木制品厂 | Security door based on fingerprint identification technology |
| CN206053598U (en) * | 2016-08-25 | 2017-03-29 | 陈方雄 | A kind of fingerprint electronic lock |
| CN206245923U (en) * | 2016-11-29 | 2017-06-13 | 北京建筑大学 | A kind of automatic vehicle recognition device |
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2017
- 2017-09-13 CN CN201710839105.XA patent/CN107558817B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100756673B1 (en) * | 2006-11-30 | 2007-09-07 | 주식회사 케이코하이텍 | Door locking apparatus |
| US20140028439A1 (en) * | 2012-07-27 | 2014-01-30 | Jack Lien | Sensor-embedded door handle with fingerprint identification function |
| CN203499499U (en) * | 2013-09-30 | 2014-03-26 | 湖州市南浔亨力木制品厂 | Security door based on fingerprint identification technology |
| CN206053598U (en) * | 2016-08-25 | 2017-03-29 | 陈方雄 | A kind of fingerprint electronic lock |
| CN206245923U (en) * | 2016-11-29 | 2017-06-13 | 北京建筑大学 | A kind of automatic vehicle recognition device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109610948A (en) * | 2019-02-21 | 2019-04-12 | 中山市海诗蔓五金有限公司 | A kind of smart home lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107558817B (en) | 2020-07-31 |
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Effective date of registration: 20200630 Address after: No.1 building, no.1948 Fanggong Road, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: ZHEJIANG YADI CENTURY AUTOMOTIVE INTERIOR PARTS Co.,Ltd. Address before: The six group of 404300 Chongqing city Zhongxian Town East Village Bullock Applicant before: Luo Hongcui |
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