CN209908187U - Door and window fingerprint lock - Google Patents
Door and window fingerprint lock Download PDFInfo
- Publication number
- CN209908187U CN209908187U CN201920413210.1U CN201920413210U CN209908187U CN 209908187 U CN209908187 U CN 209908187U CN 201920413210 U CN201920413210 U CN 201920413210U CN 209908187 U CN209908187 U CN 209908187U
- Authority
- CN
- China
- Prior art keywords
- lock shaft
- lock
- locking
- shaft
- door
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a door and window fingerprint lock, which comprises a handle, a panel seat, a lock shaft, a locking mechanism, a shifting fork and a fingerprint module; the handle is rotationally arranged on the panel seat, one end of the handle, which is close to the panel seat, is connected with the lock shaft and can drive the lock shaft to rotate, one end of the lock shaft, which is far away from the handle, is provided with a gear, the axial lead of the gear is the same as that of the lock shaft, the shifting fork is slidably arranged on the panel seat, one end of the shifting fork, which is close to the lock shaft, is provided with a rack matched with the gear, and the rack is meshed; the locking mechanism comprises a motor and a locking bolt, the locking bolt is connected with the motor through a transmission mechanism and is arranged in the panel seat in a sliding mode under the driving of the motor, locking grooves matched with the locking bolt are formed in the upper side and the lower side of a locking shaft, and one end, close to the locking shaft, of the locking bolt is embedded in the locking grooves through the locking mechanism, so that the locking shaft and the shifting fork are locked. The utility model provides a door and window fingerprint tool to lock has thickness thin width little can be suitable for on window or vertical hinged door, simple structure, advantage that the reliability is high.
Description
Technical Field
The utility model belongs to door and window intelligence tool to lock field especially relates to a door and window fingerprint lock.
Background
The fingerprint lock is an intelligent lock taking the fingerprint of a human finger part as an identification carrier and means. Fingerprint locks generally consist of two parts, an electronic identification and control part and a mechanical linkage system. The uniqueness and the irreproducibility of the live fingerprints determine that the fingerprint lock is the safest lock variety of all the locks at present.
Because the structure is complicated, bulky, fingerprint lock mainly only uses on the gate at present, can't use on the flat-open door or push-and-pull door that thickness is thinner or side section bar is narrower. Meanwhile, the conventional mechanical lock is adopted in the conventional window, the anti-theft performance is poor, the authority management function is lacked, and children or people needing guardians to attend are easy to open by mistake to cause accidents.
SUMMERY OF THE UTILITY MODEL
Based on the problems in the prior art, the utility model provides a door and window fingerprint lock, which comprises a handle, a panel seat, a lock shaft, a locking mechanism, a shifting fork and a fingerprint module; the handle is rotationally arranged on the panel seat, one end, close to the panel seat, of the handle is connected with the lock shaft and can drive the lock shaft to rotate, one end, far away from the handle, of the lock shaft is provided with a gear, the gear and the axis of the lock shaft are the same, the shifting fork is slidably arranged on the panel seat, one end, close to the lock shaft, of the shifting fork is provided with a rack matched with the gear, the rack is meshed with the gear and is connected, and the lock shaft drives the shifting fork to slide up and down through rotation; the locking mechanism comprises a motor and a locking bolt, the locking bolt is connected with the motor through a transmission mechanism and is arranged in the panel seat in a sliding mode under the driving of the motor, locking grooves matched with the locking bolt are formed in the upper side and the lower side of the locking shaft, and the locking mechanism is embedded into the locking grooves through one end, close to the locking shaft, of the locking bolt, so that the locking shaft and the shifting fork are locked. The utility model provides a door and window fingerprint tool to lock has thickness thin width little can be suitable for on window or vertical hinged door, simple structure, advantage that the reliability is high.
The utility model discloses a following detailed technical scheme reaches the purpose:
a door and window fingerprint lock comprises a handle, a panel seat, a lock shaft, a locking mechanism, a shifting fork and a fingerprint module;
the handle is rotatably arranged on the panel seat, one end, close to the panel seat, of the handle is connected with the lock shaft through a bolt and can drive the lock shaft to rotate, one end, far away from the handle, of the lock shaft is provided with a gear, the gear is the same as the axial lead of the lock shaft, the shifting fork is slidably arranged on the panel seat, one end, close to the lock shaft, of the shifting fork is provided with a rack matched with the gear, the rack is meshed with the gear and is connected, the lock shaft drives the shifting fork to slide up and down through rotation, namely the shifting fork can be driven to slide up and down through rotation of the handle, and the locking mechanism is;
the locking mechanism comprises a motor and a locking bolt, the locking bolt is connected with the motor through a transmission mechanism and is arranged in the panel seat in a sliding manner under the driving of the motor, locking grooves matched with the locking bolt are formed in the upper side and the lower side of the lock shaft, one end of the locking bolt close to the lock shaft is embedded in the locking grooves by the locking mechanism, namely, the motor drives the locking bolt to slide towards the locking grooves through the transmission mechanism and be embedded in the locking grooves, so that the lock shaft and the shifting fork are locked, and the door and window unlocking cannot be carried out through rotating the handle;
when the locking bolt is separated from the locking groove, the shifting fork can be driven to slide up and down normally by rotating the handle, so that unlocking and locking of the door and window are realized;
the handle is required to rotate to drive the lock shaft to rotate when the door and the window are unlocked, when the door and the window are in an unlocked state, the notch of the locking groove is not positioned on the extension line of the locking bolt, namely the locking bolt cannot be embedded in the locking groove in a sliding manner, and only when the door and the window are in a locked state, the locking mechanism can lock the lock shaft and the shifting fork;
fingerprint module and motor electric connection and the operation of control motor, thereby fingerprint module controls the locking bolt through control motor work.
The locking mechanism further comprises a pull rod and a reset compression spring, wherein the reset compression spring is sleeved on the locking bolt and used for driving the locking bolt to slide towards the locking shaft;
when the pull rod slides to a position closest to the lock shaft, the locking bolt is embedded in the locking groove under the driving of the reset compression spring to lock the lock shaft, and the lock shaft is in a locking state; when the fingerprint module reads correct fingerprint data, the fingerprint module drives the pull rod to slide towards the direction far away from the lock shaft through the motor and pulls the locking bolt to separate the locking bolt from the locking groove, and a user can rotate the handle to drive the transmission rod on the section bar through the shifting fork to unlock and lock the door and window;
compared with the prior art, the structure of current fingerprint lock has been simplified in this application, use the clutch in the more simple lock shaft of structure replaces current fingerprint lock, with the unblock action by original promotion locating pin locking handle pivot and transmission shaft realization unblock, change into and realize the unblock by pull rod pulling locking bolt separation, original complex construction has been simplified in current fingerprint lock compared, further thickness that has reduced the tool to lock, make the fingerprint lock can use on the window body that uses the narrow limit section bar, the structural reliability of tool to lock has also been improved simultaneously.
The door and window fingerprint lock further comprises two groups of limiting blocks, the limiting blocks are symmetrically arranged on the upper side and the lower side of the middle part of the lock shaft in a sliding mode and are movably clamped on the upper side and the lower side of the lock shaft through the driving of limiting compression springs, and the limiting blocks are parallel to the locking bolt;
the middle part of the lock shaft is a square shaft, the locking grooves are symmetrically arranged on the upper side and the lower side of the square shaft, fillets are arranged at the connection parts of every two sides of the square shaft, and the fillets are symmetrical every two;
when the lock shaft is rotated, the limiting block is always pressed on the side edge of the square shaft under the action of the limiting compression spring, and the transition is smoother when the lock shaft rotates to the state that the limiting block is connected with the corner of the square shaft through four groups of round corners; two groups of mutually symmetrical planes of the square shaft can be used for positioning the unlocking and locking states of the door and the window, namely, in the rotating process, when the door and the window are in the unlocking and locking states, the lock shaft can be rotated only by using a larger force, and when the lock shaft is rotated to a position that the limiting block presses on a fillet, the force required by rotating the lock shaft is reduced; the square shaft may be a square shaft having a square cross section or a rectangular shaft having a rectangular cross section.
The extension lines of the four groups of fillets form an ellipse, or the distances from different points of the outer edge line of the section of the fillet to the axial lead of the lock shaft are unequal;
when the extension lines of the four groups of round corners form a perfect circle, when the lock shaft is rotated to the state that the round corners are connected with the limiting blocks, the two groups of limiting blocks are symmetrically clamped on a cylinder, the lock shaft is stopped to rotate, and under the condition that the lock shaft is not influenced by other external forces, the lock shaft and the limiting blocks are in a balanced state and are kept static mutually;
when the extension lines of the four groups of round corners form an ellipse, when the lock shaft is rotated to the state that the round corners are connected with the limiting blocks, the two groups of limiting blocks are symmetrically clamped on an elliptical cylinder, the lock shaft is stopped to rotate at the moment, under the condition that the lock shaft is not influenced by other external forces, the lock shaft and the limiting blocks are in an unbalanced state, the limiting blocks can continuously extrude the lock shaft under the pushing of the limiting compression spring to enable the lock shaft to continuously rotate until the elliptical short shaft is parallel to the sliding direction of the limiting blocks, namely, the lock shaft is continuously rotated to the state that one group of symmetrical planes of the square shaft are connected with the limiting blocks;
the oval short shaft can be arranged to be parallel to the locking bolt or perpendicular to the locking bolt, when the oval short shaft is arranged to be parallel to the locking bolt, when a user unlocks a door or a window, the user needs to rotate the lock shaft to the other pair of symmetrical planes to be connected with the limiting block, the user can release the hand, when the limiting block is still in contact with the round corner, the limiting block can press the lock shaft to turn over, so that the door or the window is restored to a locking state, and the door or the window is prevented from being unlocked due to mistaken touch of the handle when the lock shaft is in the unlocking state;
when different points of the outer edge line of the section of the fillet are not equidistant from the axis of the lock shaft, namely, when the fillets with opposite bevel angles are not symmetrical, the effect can be achieved.
The locking bolt is arranged in the sliding hole in a sliding mode, and one end, close to the lock shaft, of the locking bolt is arranged in the sliding hole in a sliding mode;
the limiting compression springs are respectively sleeved at the left end and the right end of the U-shaped limiting block and drive the U-shaped limiting block to slide towards the lock shaft;
through being close to locking bolt lock shaft one end and sliding the setting in the slotted hole at U-shaped stopper middle part, further simplify the structure of fingerprint lock, reduce the thickness of fingerprint lock for the fingerprint lock can use on the thinner window body of thickness.
The limiting block is arranged in the panel seat in a sliding mode through a sliding groove formed in the panel seat, and a pressing sheet for preventing the limiting block from being separated from the sliding groove is arranged above the sliding groove.
The door and window fingerprint lock further comprises a USB circuit board, the USB circuit board is embedded in the panel base, a mounting hole of a USB interface of the USB circuit board is formed in the outer side of the panel base, a dustproof cover is movably arranged on the mounting hole, the USB circuit board is electrically connected with the fingerprint module, and a power circuit and a data communication circuit are integrally arranged on the USB circuit;
the power supply circuit is used for connecting an external power supply to temporarily supply power to the fingerprint module or charging the built-in battery through the external power supply when the electric energy of the built-in battery for supplying power to the fingerprint module in the fingerprint lock is exhausted; the data communication circuit is used for connecting the fingerprint module with the external equipment and establishing communication connection with the external equipment.
The inner side of the panel seat is provided with a panel bottom plate, and an installation rubber mat is arranged between the panel bottom plate and the door and window profile.
The utility model adopts the above technical scheme have following advantage:
1. the thickness and the width of the fingerprint lock are smaller by simplifying the mechanism of the conventional fingerprint lock, so that the fingerprint lock can be suitable for a vertical hinged door, a sliding door or a window with thinner thickness or narrower side profile;
2. the mechanism of the fingerprint lock is simplified, meanwhile, the structural reliability of the fingerprint lock is improved, and the failure rate is reduced.
Drawings
Fig. 1 is a schematic view of an explosion structure according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic structure diagram at a in fig. 1.
Fig. 3 is a schematic view of an explosion structure according to an embodiment of the present invention.
Fig. 4 and an enlarged structure diagram at B in fig. 3.
Fig. 5 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 6 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 7 is a schematic sectional view of an embodiment of the present invention.
Fig. 8 is a schematic view of an assembly structure of the embodiment of the present invention (without a panel seat).
Fig. 9 is a schematic view of a lock shaft structure according to an embodiment of the present invention.
10. The handle, 20, panel seat, 21, panel bottom plate, 22, installation cushion, 30, lock axle, 31, square axle, 32, fillet, 33, gear, 34, locking groove, 41, motor, 42, drive mechanism, 43, pull rod, 44, locking bolt, 45, return compression spring, 50, shift fork, 51, rack, 60, stopper, 61, spacing compression spring, 62, slide opening, 63, preforming, 70, fingerprint module, 71, USB circuit board, 72, mounting hole, 73, shield, 74, built-in battery.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to the drawings, the fingerprint lock for doors and windows comprises a handle 10, a panel seat 20, a lock shaft 30, a locking mechanism, a shifting fork 50 and a fingerprint module 70;
the handle 10 is rotatably arranged on the panel seat 20, one end, close to the panel seat 20, of the handle 10 is connected with the lock shaft 30 through a bolt and can drive the lock shaft 30 to rotate, one end, far away from the handle 10, of the lock shaft 30 is provided with a gear 33, the gear 33 is the same as the axial lead of the lock shaft 30, the shifting fork 50 is slidably arranged on the panel seat 20, one end, close to the lock shaft 30, of the shifting fork 50 is provided with a rack 51 matched with the gear 33, the rack 51 is meshed with the gear 33, the lock shaft 30 drives the shifting fork 50 to slide up and down through rotation, namely the shifting fork 50 can be driven to slide up and down through rotation of the handle 10, and the locking mechanism is used for locking the lock shaft 30;
the locking mechanism comprises a motor 41 and a locking bolt 44, the locking bolt 44 is connected with the motor 41 through a transmission mechanism 42 and is arranged in the panel seat 20 in a sliding manner under the driving of the motor 41, the locking grooves 34 matched with the locking bolt 44 are arranged on the upper side and the lower side of the lock shaft 30, one end of the locking bolt 44 close to the lock shaft 30 is embedded in the locking groove 34, namely the motor 41 drives the locking bolt 44 to slide towards the locking groove 34 through the transmission mechanism 42 and is embedded in the locking groove 34, so that the lock shaft 30 and the shifting fork 50 are locked, and the door and window cannot be unlocked by rotating the handle 10;
when the locking bolt 44 is separated from the locking groove 34, the shifting fork 50 can be driven to slide up and down by rotating the handle 10 normally, so that the door and window can be unlocked and locked;
because the handle 10 is required to rotate to drive the lock shaft 30 to rotate when the door and window is unlocked, when the door and window is in an unlocked state, the notch of the lock slot 34 is not positioned on the extension line of the lock bolt 44, namely, the lock bolt 44 cannot be embedded in the lock slot 34 in a sliding way, and only when the door and window is in a locked state, the lock shaft 30 and the shifting fork 50 can be locked by the lock mechanism;
the fingerprint module 70 is electrically connected to the motor 41 and controls the operation of the motor 41, and the fingerprint module 70 controls the operation of the motor 41 to control the deadbolt 44.
Preferably, the locking mechanism further comprises a pull rod 43 and a return compression spring 45 sleeved on the locking bolt 44 and used for driving the locking bolt 44 to slide towards the locking shaft 30, the pull rod 43 is connected with the motor 41 through the transmission mechanism 42 and can slide up and down in a reciprocating manner under the driving of the motor 41, one end of the locking bolt 44 far away from the locking shaft 30 is movably connected with the pull rod 43, and when the pull rod 43 slides towards the direction far away from the locking shaft 30, the locking bolt 44 can be pulled to slide towards the direction far away from the locking shaft 30 so that the locking bolt 44 is separated from the locking groove 34;
when the pull rod 43 slides to the position closest to the lock shaft 30, the lock bolt 44 is engaged in the lock groove 34 under the driving of the return compression spring 45 to lock the lock shaft 30, and the lock shaft 30 is in a lock state; when the fingerprint module 70 reads correct fingerprint data, the fingerprint module 70 drives the pull rod 43 to slide in a direction away from the lock shaft 30 through the motor 41 and pulls the locking bolt 44 to separate the locking bolt 44 from the locking groove 34, and a user can rotate the handle 10 to drive the transmission rod on the profile through the shifting fork 50 to unlock and lock the door and window;
compared with the prior art, the structure of the existing fingerprint lock is simplified, the clutch in the existing fingerprint lock is replaced by the lock shaft 30 with a simpler structure, the unlocking action is realized by the original rotating shaft of the pushing positioning pin locking handle 10 and the transmission shaft, the unlocking is realized by pulling the locking bolt 44 through the pull rod 43, compared with the existing fingerprint lock, the original complex structure is simplified, the thickness of the lock is further reduced, the fingerprint lock can be applied to the window body using narrow-edge sectional materials, and meanwhile, the structural reliability of the lock is also improved.
Preferably, the door and window fingerprint lock further comprises two groups of limiting blocks 60, the limiting blocks 60 are symmetrically arranged on the upper side and the lower side of the middle part of the lock shaft 30 in a sliding manner and are movably clamped on the upper side and the lower side of the lock shaft 30 through the driving of limiting compression springs 61, and the limiting blocks 60 are parallel to the locking bolts 44;
the middle part of the lock shaft 30 is a square shaft 31, the locking grooves 34 are symmetrically arranged on the upper side and the lower side of the square shaft 31, fillets 32 are arranged at the connection parts of every two of the four side surfaces of the square shaft 31, and the fillets 32 are symmetrical to each other every two;
when the lock shaft 30 is rotated, the limiting block 60 is always pressed on the side edge of the square shaft 31 under the action of the limiting compression spring 61, and the transition is smoother when the lock shaft 30 rotates to the state that the limiting block 60 is connected with the corner of the square shaft 31 through four groups of round corners 32; two groups of mutually symmetrical planes of the square shaft 31 can be used for positioning the unlocking and locking states of the door and the window, namely, in the rotating process, when the door and the window are in the unlocking and locking states, a large force is needed to rotate the lock shaft 30, and when the door and the window are rotated to a position that the limiting block 60 presses on the fillet 32, the force needed for rotating the lock shaft 30 becomes small; the square shaft 31 may be a square shaft 31 having a square cross section, or may be a rectangular shaft 31 having a rectangular cross section.
Preferably, the extension lines of the four groups of fillets 32 form an ellipse, or different points of the outer edge line of the section of the fillet 32 are not equidistant from the axis of the lock shaft 30;
when the extension lines of the four groups of round corners 32 form a perfect circle, when the lock shaft 30 is rotated until the round corners 32 are connected with the limiting blocks 60, the two groups of limiting blocks 60 are symmetrically clamped on a cylinder, at the moment, the lock shaft 30 stops rotating, and under the condition that the lock shaft 30 is not influenced by other external forces, the lock shaft 30 and the limiting blocks 60 are in a balanced state and keep static with each other;
when the extension lines of the four groups of round corners 32 form an ellipse, when the lock shaft 30 is rotated to the round corners 32 to be connected with the limit blocks 60, the two groups of limit blocks 60 are symmetrically clamped on an elliptical cylinder, at the moment, the lock shaft 30 stops rotating, under the condition that the lock shaft 30 is not influenced by other external forces, the lock shaft 30 and the limit blocks 60 are in an unbalanced state, the limit blocks 60 can continuously extrude the lock shaft 30 under the pushing of the limit compression spring 61, so that the lock shaft 30 continuously rotates until the short axis of the ellipse is parallel to the sliding direction of the limit blocks 60, namely, the lock shaft is continuously rotated to one group of symmetrical planes of the square shaft 31 to be connected with the limit blocks 60;
the oval short shaft can be set to be parallel to the locking bolt 44 or perpendicular to the locking bolt 44, when the oval short shaft is set to be parallel to the locking bolt 44, when a user unlocks a door or a window, the user needs to rotate the lock shaft 30 to another pair of symmetrical planes to be connected with the limiting block 60, the user can release the hand, when the limiting block 60 or the round angle 32 is contacted with the hand, the limiting block 60 presses the lock shaft 30 to turn over, so that the door or the window is restored to a locking state, and the door or the window is prevented from being unlocked due to mistaken touch of the handle 10 when the lock shaft 30 is in the unlocking state;
the same effect can be achieved when the different points of the outer edge lines of the cross section of the fillets 32 are at unequal distances from the axis of the lock shaft 30, i.e. the fillets 32 at opposite bevels are not symmetrical to each other.
Preferably, the limiting block 60 is a U-shaped limiting block 60, a sliding hole 62 is formed in the middle of the U-shaped limiting block 60, and one end of the locking bolt 44, which is close to the lock shaft 30, is slidably disposed in the sliding hole 62;
the limiting compression springs 61 are respectively sleeved at the left end and the right end of the U-shaped limiting block 60 and drive the U-shaped limiting block 60 to slide towards the lock shaft 30;
through setting up locking bolt 44 near lock axle 30 one end slip in the slide opening 62 in the middle part of U-shaped stopper 60, further simplify the structure of fingerprint lock, reduce the thickness of fingerprint lock for the fingerprint lock can use on the window body that thickness is thinner.
Preferably, the limiting block 60 is slidably disposed in the panel base 20 through a sliding slot disposed on the panel base 20, and a pressing piece 63 for preventing the limiting block 60 from coming off the sliding slot is disposed above the sliding slot.
Preferably, the door and window fingerprint lock further comprises a USB circuit board 71, the USB circuit board 71 is embedded in the panel base 20, a mounting hole 72 of a USB interface of the USB circuit board 71 is arranged on the outer side of the panel base 20, a dust cover 73 is movably arranged on the mounting hole 72, the USB circuit board 71 is electrically connected with the fingerprint module 70, and a power circuit and a data communication circuit are integrated on the USB circuit;
the power supply circuit is used for connecting an external power supply to temporarily supply power to the fingerprint module 70 or charging the internal battery 74 through the external power supply when the electric energy of the internal battery 74 for supplying power to the fingerprint module 70 in the fingerprint lock is exhausted; the data communication circuit is used for connecting the fingerprint module 70 with an external device and establishing communication connection with the external device.
Preferably, a panel bottom plate 21 is arranged inside the panel seat 20, and an installation rubber mat 22 is arranged between the panel bottom plate 21 and the door and window profile.
The utility model discloses an foretell embodiment has following advantage:
1. the thickness and the width of the fingerprint lock are smaller by simplifying the mechanism of the conventional fingerprint lock, so that the fingerprint lock can be suitable for a vertical hinged door, a sliding door or a window with thinner thickness or narrower side profile;
2. the mechanism of the fingerprint lock is simplified, meanwhile, the structural reliability of the fingerprint lock is improved, and the failure rate is reduced.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A door and window fingerprint lock is characterized by comprising a handle (10), a panel seat (20), a lock shaft (30), a locking mechanism, a shifting fork (50) and a fingerprint module (70);
the handle (10) is rotatably arranged on the panel seat (20), one end, close to the panel seat (20), of the handle (10) is connected with the lock shaft (30) and can drive the lock shaft (30) to rotate, one end, far away from the handle (10), of the lock shaft (30) is provided with a gear (33), the gear (33) is the same as the axis of the lock shaft (30), the shifting fork (50) is slidably arranged on the panel seat (20), one end, close to the lock shaft (30), of the shifting fork (50) is provided with a rack (51) matched with the gear (33), the rack (51) is meshed with the gear (33), and the lock shaft (30) drives the shifting fork (50) to slide up and down through rotation;
the locking mechanism comprises a motor (41) and a locking bolt (44), the locking bolt (44) is connected with the motor (41) through a transmission mechanism (42) and is arranged in the panel seat (20) in a sliding mode under the driving of the motor (41), locking grooves (34) matched with the locking bolt (44) are formed in the upper side and the lower side of the lock shaft (30), and one end, close to the lock shaft (30), of the locking bolt (44) is embedded in the locking grooves (34) through the locking mechanism, so that the lock shaft (30) and the shifting fork (50) are locked;
the fingerprint module (70) is electrically connected with the motor (41) and controls the operation of the motor (41).
2. The fingerprint lock for doors and windows as claimed in claim 1, wherein the locking mechanism further comprises a pull rod (43) and a return compression spring (45) sleeved on the locking bolt (44) and used for driving the locking bolt (44) to slide towards the lock shaft (30), the pull rod (43) is connected with the motor (41) through a transmission mechanism (42) and can slide up and down in a reciprocating manner under the driving of the motor (41), one end of the locking bolt (44) far away from the lock shaft (30) is movably connected with the pull rod (43), and the pull rod (43) can pull the locking bolt (44) to slide when sliding towards the direction far away from the lock shaft (30).
3. The door and window fingerprint lock according to claim 1 or 2, further comprising two sets of limiting blocks (60), wherein the limiting blocks (60) are symmetrically and slidably arranged on the upper and lower sides of the middle part of the lock shaft (30) and are movably clamped on the upper and lower sides of the lock shaft (30) through the driving of a limiting compression spring (61);
the middle part of the lock shaft (30) is a square shaft (31), and fillets (32) are arranged at the connection parts of every two side surfaces of the square shaft (31).
4. The fingerprint lock for doors and windows according to claim 3, characterized in that the extension lines of the four groups of round corners (32) form an ellipse, or different points of the outer edge lines of the sections of the round corners (32) are not equidistant from the axis line of the lock shaft (30).
5. The door and window fingerprint lock according to claim 4, wherein the limiting block (60) is a U-shaped limiting block (60), a sliding hole (62) is arranged in the middle of the U-shaped limiting block (60), and one end of the locking bolt (44) close to the lock shaft (30) is slidably arranged in the sliding hole (62);
the limiting compression springs (61) are respectively sleeved at the left end and the right end of the U-shaped limiting block (60) and drive the U-shaped limiting block (60) to slide towards the lock shaft (30).
6. The door and window fingerprint lock according to claim 4 or 5, characterized in that the limiting block (60) is slidably arranged in the panel seat (20) through a sliding groove arranged on the panel seat (20), and a pressing sheet (63) for preventing the limiting block (60) from falling off the sliding groove is arranged above the sliding groove.
7. The door and window fingerprint lock according to claim 6, further comprising a USB circuit board (71), wherein the USB circuit board (71) is embedded in the panel base (20) and a mounting hole (72) of a USB interface of the USB circuit board (71) is arranged on the outer side of the panel base (20), a dust cover (73) is movably arranged on the mounting hole (72), and the USB circuit board (71) is electrically connected with the fingerprint module (70).
8. The door and window fingerprint lock according to claim 7, characterized in that, a panel bottom plate (21) is arranged at the inner side of the panel seat (20), and a mounting rubber pad (22) is arranged between the panel bottom plate (21) and the door and window profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413210.1U CN209908187U (en) | 2019-03-29 | 2019-03-29 | Door and window fingerprint lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413210.1U CN209908187U (en) | 2019-03-29 | 2019-03-29 | Door and window fingerprint lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908187U true CN209908187U (en) | 2020-01-07 |
Family
ID=69034446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920413210.1U Expired - Fee Related CN209908187U (en) | 2019-03-29 | 2019-03-29 | Door and window fingerprint lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908187U (en) |
-
2019
- 2019-03-29 CN CN201920413210.1U patent/CN209908187U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201391140Y (en) | Mechanical and electrical integration smart lock | |
| CN104775681A (en) | Idle mechanical password anti-theft lock | |
| CN201297075Y (en) | Electronic lock with emergency opening device for safe cabinet | |
| CN209908187U (en) | Door and window fingerprint lock | |
| CN204631979U (en) | A kind of interior door Fingerprint Lock | |
| CN207453655U (en) | A kind of Intelligent lock with hidden | |
| CN107130860B (en) | Case lock with USB interface | |
| CN214463333U (en) | Lock body | |
| CN210439818U (en) | Double-safety door opening structure of intelligent lock | |
| CN204920519U (en) | Establish by cable and open aluminium frame case | |
| CN212105450U (en) | Electric control structure of unlocking handle | |
| CN211524389U (en) | Novel structure of lock tongue | |
| CN201065680Y (en) | Electronic key | |
| CN210888441U (en) | Electronic box lock | |
| CN209976229U (en) | Intelligent mechano-electronic drawer cabinet lock | |
| CN108979326B (en) | Secondary lock and safe or safe box with same | |
| CN107044226B (en) | Electronic lock with standby unlocking device | |
| CN110439385B (en) | Intelligent lock capable of converting locking mode | |
| CN103714609B (en) | A kind of electromechanical intelligent cabinet lock | |
| CN209855418U (en) | Domestic safe intelligent lock | |
| CN207999193U (en) | A kind of combined antitheft door | |
| CN211173536U (en) | Sliding door locking structure | |
| CN216841038U (en) | Back locking device that combines emergent unblanking | |
| CN214691147U (en) | Mechanical lock safety box | |
| EP4180596A1 (en) | Transmission structure of smart lock cylinder and smart lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |