CN208010070U - A kind of Fingerprint Lock driven by gear - Google Patents
A kind of Fingerprint Lock driven by gear Download PDFInfo
- Publication number
- CN208010070U CN208010070U CN201721789352.5U CN201721789352U CN208010070U CN 208010070 U CN208010070 U CN 208010070U CN 201721789352 U CN201721789352 U CN 201721789352U CN 208010070 U CN208010070 U CN 208010070U
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- gear
- lock
- lock tongue
- rotate
- tongue
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Abstract
The utility model is related to Fingerprint Lock technical field, more particularly to a kind of Fingerprint Lock driven by gear, including it is formed with the lock body of first gear, second gear and lock tongue；The first gear is engaged with second gear；The first gear is connect with external knob, and the first gear is driven to rotate when external knob being enabled to rotate；In the second gear transmission mechanism is formed between the lock tongue；When first gear rotation, the second gear is enabled to rotate, and the lock tongue is extended to outside the lock body or the movement that is contracted in the lock body due to the connection of the transmission mechanism.The it is proposed of the utility model solves conventional fingerprint lock internal use and connects the problem of having some setbacks, easy ting produce interim card sense caused by link transmission.
Description
Technical field
The utility model is related to Fingerprint Lock technical field, more particularly to a kind of Fingerprint Lock driven by gear.
Background technology
The security performance of existing lockset is higher and higher, and type is gradually enriched, wherein Fingerprint Lock was risen and pacified in recent years
The strong a kind of lockset of full property inputs the internal mechanism for locking up of driving by fingerprint and opens, then turns handle and can reach enabling
Effect, and due to the complexity of its internal structure, internal unlocking structure also accordingly becomes complicated.
Traditional Fingerprint Lock realizes that swing handle completes the process of bolt retraction and elongation, but the party using link transmission
Formula is susceptible to interim card sense in lock tongue moving process, and internal friction is apparent, causes the active force needed for rotation process big, that is, exists
It unlocks or needs larger active force when shutting.
Invention content
The goal of the invention of the utility model is internal using link transmission connection handle and lock in order to solve conventional fingerprint lock
Tongue, caused handle rotates cannot complete bolt retraction in real time, the problem for interim card sense occur and needing active force big of unlocking.
To solve the above-mentioned problems, the utility model proposes a kind of Fingerprint Locks driven by gear, including are formed with first
The lock body of gear, second gear and lock tongue；The first gear is engaged with second gear；The first gear and external knob
Connection drives the first gear to rotate when external knob being enabled to rotate；Biography is formed in the second gear between the lock tongue
Motivation structure；When the first gear rotation, the second gear is enabled to rotate, and the lock tongue is due to the connection of the transmission mechanism
It extends to outside the lock body or the movement that is contracted in the lock body
Preferably, including connector；After the connector is fixedly mounted with second gear, it is located at the second gear and lock
Between tongue, and it is formed with protrusion on one side towards the lock tongue on the connector；Towards the connector on the lock tongue
It is formed with arc groove on one side；The protrusion is slideably positioned in the arc groove, described when the second gear being enabled to rotate
Lock tongue can make corresponding stretching motion.
Preferably, it is formed with the through-hole for handle connection in the first gear, is driven when the handle being enabled to rotate
The first gear is rotated around the handle.
Preferably, the first gear and second gear are partial gear.
From the foregoing, it will be observed that following advantageous effect can be obtained using the utility model：
First, the utility model replaces original connecting rod to drive using gear driving, enables handle rotation process real-time
It drives internal drive mechanism to change, enables rotation process more smooth, be not in interim card state, and its inside configuration
The connection relation of part is more reasonable, and the possibility for being damaged maintenance is low, ensures lock body normal operation；
Secondly, the utility model realizes that swing handle makees stretching motion with lock tongue by the connection of protrusion and arc groove
Conversion, and since using sliding setting, friction is smaller, and service life is long, and repair possibility is low, ensures lock body under which
Normal operation；
Finally, due to which the rotation distance of first gear and second gear only needs in setting range, so gear
The range of upper sawtooth only needs, in the length that can complete the utility model setting effect, to reduce production cost and lock body
Inner body the space occupied can further reduce the area of lock body, keep practicality more flexible, and installation is more convenient.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic device of the utility model embodiment.
Fig. 2 is the enlarged schematic partial view of the utility model embodiment.
Fig. 3 is the enlarged schematic partial view of the utility model embodiment.
Fig. 4 is the status diagram of the utility model embodiment.
Fig. 5 is the status diagram of the utility model embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only the utility model section Example, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, internal using link transmission connection handle and lock tongue in order to solve conventional fingerprint lock, cause
Handle rotates cannot complete bolt retraction in real time, the big problem of the active force for occurring being needed when interim card sense and unlocking of unlocking, this
Embodiment proposes a kind of Fingerprint Lock driven by gear, includes mainly lock body 100；It is formed with first gear in lock body 100
10, second gear 20 and lock tongue 30；Inside lock body, mounted first gear 10 engages connection with second gear 20, the
Two gears 20 are sequentially connected with lock tongue 30；First gear 10 is connected directly with external knob, and the process of swing handle can enable
One gear 10 correspondingly rotates；In the present embodiment from external swing handle when, first gear 10 rotate, due to itself and the second tooth
The engagement of wheel 20, second gear 20 correspondingly rotates, then due to the effect of transmission mechanism, enables lock tongue 30 can be according to itself and the
The connection relation of two gears 20 completes elongation to the movement that lock body 100 is outer or is contracted in lock body 100.It is used in the present embodiment
The engagement connection of gear replaces the link transmission connection of conventional fingerprint lock, improves submissive sense when rotation door lock, avoids the occurrence of
The phenomenon that interim card, and the mode of gear engagement, when door handle can be enabled to rotate, lock tongue 30 makes corresponding expanding-contracting action in real time, protects
Demonstrate,prove the normal work of lock body 100.
It further include connector 40；Connector 40 is installed between second gear 20 and lock tongue 30；Connector in the present embodiment
40 are fixedly connected with second gear 20；It is formed with protrusion 41 on one side towards lock tongue 30 on connector 40, in lock tongue 30 towards even
Fitting 40 is formed with and raised 41 corresponding arc grooves 31 on one side；Protrusion 41 is slideably positioned in arc groove 31,
In 20 rotation process of second gear, enable lock tongue 30 that can make corresponding stretching motion.By being slided in this present embodiment using protrusion 41
It enables lock tongue 30 lose in the mode of arc groove 31 or stretching motion is carried out due to restriction, so as to by rotating the first tooth
Wheel 10 mode, enable lock tongue 30 reach telescopic effect, the restriction effect of which is soft, will not damage the first arc groove 31 with
And protrusion 41, it thereby may be ensured that the service life of the present embodiment, reduce maintenance frequency.
Wherein, it is formed with through-hole 11 in first gear 10；The setting of through-hole 11 enables first gear 10 exist with external knob
Tie point, and first gear 10 can be driven to rotate when handle rotation, to enable other transmission mechanisms be worked normally.
And above-mentioned first gear 10 and second gear 20 are irregular gear.The two is only needed in mutual junction
It is the purpose that can reach the present embodiment that sawtooth, which is arranged, is closed sawtooth without being arranged, reduces production cost, improve lock body
Space availability ratio in 100 further improves the value of lock body 100.
In the present embodiment, external knob is stretched out from panel makees the arm of force for user, and inside is then connect with first gear, is enabled
The movement of first gear can be driven when swing handle, and due to the meshing relation between second gear and second gear, it can band
Dynamic second gear rotation, furthermore since second gear and connector are fixedly mounted, connector is also at rotation process, thereon convex
It rises and slides in the arc groove on lock tongue, to which the movement for enabling lock tongue that can extend and shrink turns in outside
When dynamic handle, the lock tongue on lock body can act simultaneously.
A kind of state of the present embodiment is for the handle in first gear in the not state static by external force (such as Fig. 4 institutes
Show), first gear is engaged with second gear part at this time, and lock tongue is extended to outside lock body；Another state is in first gear
Static state (as shown in Figure 5) after handle stress, first gear is at a fully engaged with second gear at this time, and lock tongue is contracted to completely
In lock body.
Embodiments described above does not constitute the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution made by within the spirit and principle of mode
Within enclosing.
Claims (4)
1. a kind of Fingerprint Lock driven by gear, feature are as follows：Including being formed with first gear, second gear and lock tongue
Lock body；The first gear is engaged with second gear；The first gear is connect with external knob, band when external knob being enabled to rotate
The dynamic first gear rotation；In the second gear transmission mechanism is formed between the lock tongue；The first gear rotation
When, enable the second gear rotate, and the lock tongue is extended to outside the lock body or receiving due to the connection of the transmission mechanism
The movement being reduced in the lock body.
2. a kind of Fingerprint Lock driven by gear according to claim 1, feature are as follows：Including connector；The company
After fitting is fixedly mounted with second gear, between the second gear and lock tongue, and towards the lock on the connector
Tongue is formed with protrusion on one side；It is formed with arc groove on one side towards the connector on the lock tongue；The protrusion sliding
It is set in the arc groove, when the second gear being enabled to rotate, the lock tongue can make corresponding stretching motion.
3. a kind of Fingerprint Lock driven by gear according to claim 2, feature are as follows：It is formed in the first gear
There is the through-hole for handle connection, drives the first gear to be rotated around the handle when handle being enabled to rotate.
4. a kind of Fingerprint Lock driven by gear according to claim 3, feature are as follows：The first gear and second
Gear is partial gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789352.5U CN208010070U (en) | 2017-12-15 | 2017-12-15 | A kind of Fingerprint Lock driven by gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789352.5U CN208010070U (en) | 2017-12-15 | 2017-12-15 | A kind of Fingerprint Lock driven by gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010070U true CN208010070U (en) | 2018-10-26 |
Family
ID=63881779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789352.5U Active CN208010070U (en) | 2017-12-15 | 2017-12-15 | A kind of Fingerprint Lock driven by gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010070U (en) |
-
2017
- 2017-12-15 CN CN201721789352.5U patent/CN208010070U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |