CN108204174A - It is a kind of can commutation installation fast left and right Intelligent lock body - Google Patents

Abstract

The present invention relates to the technical field of intelligent locks, in particular to an intelligent lock body that can be quickly reversed and installed, which includes: a lock case, a deadbolt baffle, a latch bolt, a clutch assembly, and a clutch drive device; when the connecting end of the latch bolt It can be rotated freely when it moves to the telescopic opening, and cannot rotate when the locking end and the limiting section of the bolt move to the telescopic opening; the top plate assembly includes: the top plate elastic part and the top plate of the bolt, and the other end passes through the bolt of the clutch assembly. A rotating hole is provided at the point; the locking end of the top plate of the oblique tongue can be detachably pushed against the side of the side of the clamping block near the dial point of the oblique tongue. The fast reversing mechanism provided by the smart lock has a compact structure, which can reduce the opening size of the telescopic opening as much as possible, so that the lock shell of the lock body is less likely to be deformed; a torsion spring is used to press the top plate; At the rear end of the tongue, the force is small, the service life is longer, and the operation of the reversing process of the oblique tongue is simpler and more convenient; so that the intelligent lock body can quickly realize the installation of the left and right doors.

Description

An intelligent lock body that can be quickly reversed and installed

technical field

The invention relates to the technical field of intelligent locks, in particular to an intelligent lock body that can be quickly reversed and installed in left and right directions.

Background technique

With the improvement of people's living standards, family security has become more and more important. House access control is the most direct and important security protection for families. It is extremely important to choose which lock to install. In the existing home access control market, consumers choose to install the most locks are smart locks. The intelligent lockset installed on the door at present usually consists of a lock body, a square tongue assembly installed on the lock body, an auxiliary square tongue assembly and a latch bolt assembly. However, the opening direction of the door can be divided into left-opening and right-opening, and the installation of locks on the door can also be divided into left-opening and right-opening. Therefore, the lock must be installed on the left or right of the door. Both sides can be installed, but most of the existing lock bodies do not have the reversing function of the dead bolt. In order to meet the requirements of on-site construction and installation, it is generally required that the latch bolt of the lock can be reversed to adapt to the opening direction of different doors. However, the existing lock latch bolts have different reversing structures. The front of the lock panel is reversible, the former has poor reliability and affects the performance of the lock, and the latter is cumbersome to operate, which is extremely inconvenient and easy to cause damage to the lock.

Contents of the invention

In view of the above-mentioned defects, the object of the present invention is to propose a smart lock body that has a stable structure and can realize simple and quick reversing of the oblique tongue, so as to be suitable for installation on left and right doors.

For reaching this purpose, the present invention adopts following technical scheme:

An intelligent lock body that can be quickly reversed and installed left and right, the intelligent lock body includes: a lock case, a deadbolt baffle plate, an oblique bolt, a clutch assembly and a clutch drive device, and one side of the lock case of the intelligent lock body is set There is a strip-shaped telescopic opening; the quick reversing mechanism includes: a bolt shaft, a telescopic elastic member, a limit block, a locking block and a top plate assembly; one end of the bolt is a lock with an inclined surface The joint end, the other end is the connection end, and the spacer is between the connection end and the locking end; the section of the connection end is smaller than the section of the spacer section, and the connection end moves to the The telescopic mouth can rotate freely, and cannot rotate when the locking end and the limiting section move to the telescopic mouth; the top plate assembly includes: a top plate elastic member and a slant top plate, and one end of the slant top plate is the rotating end, and the other end is the engaging end; one end of the latch bolt shaft is connected and fixed to the connecting end of the latch bolt, and the other end passes through the rotation hole provided on the latch tongue dial part of the clutch assembly; The locking block is fixed on the end of the bolt shaft away from the end of the bolt, and is located on the side of the dial part of the bolt, and the limiting block is fixed on the bolt shaft , and is located on the other side of the latch bolt dial point; the telescopic elastic member is nested outside the latch bolt shaft, and is located between the connection end of the latch bolt and the latch bolt dial point; The rotating end of the oblique bolt top plate is rotatably arranged on the lock housing of the intelligent lock body, and the elastic member of the top plate acts between the oblique tongue top plate and the lock housing of the intelligent lock body. The engaging end can be detachably pushed against the side of the latching block close to the dial point of the latch, so that the rotation shaft of the latch can drive the limiting section of the latch to move to the telescopic opening ; The lock shell is formed by two shells, one side of the lock shell is provided with an opening, the opening is provided with a deadbolt baffle, and the deadbolt baffle is provided with the telescopic opening; The deadbolt baffle and the lock housing wrap the oblique bolt, the clutch assembly and the clutch driving device inside.

More preferably, one side of the lock housing of the smart lock body is provided with the telescopic opening, and the cross section of the telescopic opening is rectangular; The same; the cross section of the connecting end is a strip shape with arcs at the upper and lower ends, and the radial maximum dimension of the cross section of the connecting end is not greater than the minimum dimension of the telescopic opening.

More preferably, both sides of the rotating end of the oblique tongue top plate are provided with outwardly protruding shafts, and the shafts are respectively fitted with rotating holes provided on both sides of the lock housing of the smart lock body.

More preferably, swinging parts are provided on both sides of the oblique tongue top plate close to the engaging end, arc-shaped swinging grooves are provided on corresponding positions on both sides of the lock housing of the smart lock body, and the swinging parts pass through the The swing groove protrudes toward the lock housing of the smart lock body, and can drive the oblique tongue top plate to swing along the swing groove.

More preferably, the top plate elastic part is a return spring part, which is U-shaped. Top: the rotating end of the oblique tongue top plate swings downwards and presses against the locking block under the reset elastic force of the top plate elastic member.

More preferably, the telescopic elastic member is a columnar spring, which is nested outside the latch bolt shaft.

More preferably, the oblique tongue is provided with an anti-collision tongue, and the anti-collision tongue is made of sound-absorbing material.

More preferably, at least two oblique tongues are provided inside the intelligent lock body, and there are a number of quick reversing mechanisms corresponding to the oblique tongues inside the intelligent lock body.

More preferably, the upper end and the lower end of the deadbolt baffle protrude from the upper end surface and the lower end surface of the lock housing respectively; and the upper end and the lower end of the deadbolt baffle are provided with fixing holes.

Beneficial effects of the present invention: the present invention proposes an intelligent lock body that can be quickly reversed left and right, which is provided with the rapid reversing mechanism, the rapid reversing mechanism has a compact structure, and the size of the intelligent lock body is smaller , the design of different sizes of the ends of the oblique bolt can reduce the opening size of the telescopic opening as much as possible, so that the lock housing of the intelligent lock body is less likely to be deformed; the method of cooperating between the oblique bolt top plate and the oblique bolt rotating shaft is adopted To realize the turning and locking of the latch bolt, on the one hand, there are fewer structures added inside the smart lock body, and when the latch bolt is retracted, the stop plate is limited, and the latch bolt shaft will not hit the lock body. On the lock shell, it will not cause the deformation of the lock shell of the lock body or the top plate to bounce off; on the one hand, a torsion spring is used to hold down the top plate; The operation of the reversing process of the tongue is simpler and more convenient; the smart lock body can quickly realize the installation of the left and right doors.

Description of drawings

Fig. 1 is a partial structural schematic diagram of an intelligent lock applying an embodiment of the present invention;

Fig. 2 is a schematic structural view of an embodiment of the roof assembly described in the present invention;

Fig. 3 is a structural schematic diagram of an embodiment of the latch tongue in the present invention.

Among them: lock housing 10, deadbolt baffle plate 11, fixing hole 12, oblique bolt 20, oblique bolt rotating shaft 21, telescopic elastic member 22, limit blocking piece 23, locking blocking piece 24, top plate assembly 25, clutch assembly 26, Locking end 27, connecting end 28, limit section 29, oblique tongue top plate 250, shaft portion 251, swing portion 252, top plate elastic member 253, engaging end 254, clutch driving device 255, anti-collision tongue 260.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

As shown in Figure 1-3, a smart lock body that can be quickly reversed left and right is installed on the lock body of the smart lock, and the smart lock body is provided with a latch tongue 20, a clutch assembly 26 and a clutch drive device 255, It is characterized in that, one side of the lock case 10 of the smart lock body is provided with a strip-shaped telescopic opening; the quick reversing mechanism includes: a bolt shaft 21, a telescopic elastic member 22, a limit block 23, a card Position block 24 and top plate assembly 25; one end of the latch tongue 20 is a locking end 27 with an inclined surface, and the other end is a connecting end 28, and there is a limit between the connecting end 28 and the locking end 27. Position section 29; the section of the connecting end 28 is smaller than the section of the limiting section 29, and makes the connecting end 28 move to the telescopic opening and can rotate freely, when the locking end 27 and the The limiting section 29 cannot rotate when it moves to the telescopic opening; the top plate assembly 25 includes: a top plate elastic member 253 and an oblique tongue top plate 250, one end of the oblique tongue top plate 250 is a rotating end, and the other end is an engaging end 254; One end of the latch bolt shaft 21 is fixedly connected to the connection end 28 of the latch bolt 20, and the other end passes through the rotation hole provided at the dial portion of the latch bolt 20 of the clutch assembly 26; It is fixed on the end of the latch bolt shaft 21 away from the end of the latch bolt 20 and is located on one side of the dial portion of the latch bolt 20, and the limiting block 23 is fixed on the latch bolt shaft 21 , and is located on the other side of the dial point of the latch bolt 20; the telescopic elastic member 22 is nested on the outside of the latch bolt shaft 21, and is located at the connecting end 28 of the latch bolt 20 and the latch bolt 20 dial points; the rotating end of the oblique bolt top plate 250 is rotatably arranged on the lock housing 10 of the smart lock body, and the top plate elastic member 253 acts on the lock bolt top plate 250 and the intelligent lock body. Between the shells 10, the snapping end 254 of the latch top plate 250 is detachably pressed against the side of the latch 24 near the dial point of the latch 20, so that the latch shaft 21 Drive the limiting section 29 of the oblique tongue 20 to move to the retractable opening.

The lock case 10 is formed by two shells. One side of the lock case 10 is provided with an opening. The opening is provided with a deadbolt baffle 11. Mouth; the deadbolt baffle 11 and the lock case 10 wrap the oblique bolt 20, the clutch assembly 26 and the clutch driving device inside.

One side of the lock housing 10 of the smart lock body is provided with the telescopic opening, and the section of the telescopic opening is rectangular; The same; the cross section of the connecting end 28 is a strip shape with arcs at the upper and lower ends, and the radial maximum dimension of the cross section of the connecting end 28 is not greater than the minimum dimension of the telescopic opening. The latch bolt 20 adopts a special design with three different cross-sectional shapes and sizes, which can realize the smooth rotation and reversing of the latch bolt 20 and quickly complete the locking in the rotation direction of the latch bolt 20 .

Both sides of the rotating end of the oblique tongue top plate 250 are provided with outwardly protruding shafts 251 , and the shafts 251 are respectively fitted with rotating holes provided on both sides of the lock housing 10 of the smart lock body. The rotation of the oblique bolt top plate 250 is simple and stable, which makes the structure of the lock body more compact and helps to control the thickness of the lock body.

Both sides of the oblique tongue top plate 250 are provided with a swing part 252 near the engaging end 254. There are arc-shaped swing grooves at corresponding positions on both sides of the lock housing 10 of the smart lock body, and the swing part 252 passes through The swing groove protrudes toward the lock housing 10 of the smart lock body, and can drive the oblique tongue top plate 250 to swing along the swing groove. Because there is the elastic force of the top plate elastic part 253 and the elastic elastic part 22 to swing the inclined tongue top plate 250 so that the engaging end 254 is separated from the locking baffle, a certain external force is required; The oblique bolt top plate 250 is located inside the lock body, so adding the swing portion 252 and the arc swing groove can make the operator can easily let the oblique bolt top plate 250 open without opening the lock body. The stable swing realizes the separation of the engaging end 254 of the oblique tongue top plate 250 from the limiting baffle.

The top plate elastic part 253 is a return spring part, which is U-shaped. Top: the rotating end of the oblique tongue top plate 250 swings downwards and presses against the locking block 24 under the reset elastic force of the top plate elastic member 253 . The top plate elastic member 253 has a simple and ingenious structure, and is easy to produce and install. With the help of the lock housing 10 of the lock body, it applies its own reset elastic force to the inclined bolt top plate 250 and makes it swing, so that the inclined bolt top plate 250 can The engaging end 254 is always swinging downwards, which helps the long-term stable engagement between the engaging end 254 and the locking baffle.

The telescoping elastic member 22 is a columnar spring, which is nested outside the latch bolt shaft 21 . The oblique tongue 20 is provided with an anti-collision tongue 260, and the anti-collision tongue 260 is made of sound-absorbing material. The anti-collision tongue is made of sound-absorbing material, which reduces the contact area and connection between the lock baffle plate and the oblique tongue 20 during the door closing process. Time, and reduce the resistance of the door closing through the principle of leverage, so that the door is closed smoothly and silently.

The inside of the smart lock body is provided with at least two oblique tongues 20 , and there are a number of quick reversing mechanisms corresponding to the number of oblique tongues 20 inside the smart lock body. Some smart locks may have more than one bolt 20. In order to ensure that this kind of smart lock can also be installed universally on both sides, a corresponding number of fast reversing mechanisms are set according to the number of bolts 20, so that the bolt 20 of the smart lock can also be quickly The reversing operation of the latch tongue 20 is completed.

The upper end and the lower end of the deadbolt baffle 11 protrude from the upper end and the lower end of the lock housing 10 respectively; The upper end surface and the lower end surface of the lock shell 10 of the described deadbolt baffle 11 protrude, and when the smart lock body is installed on the door, one side of the upper end and the lower end of the deadbolt baffle 11 is in contact with the side surface of the door. Fit, and then use screws to pass through the fixing hole 12 to quickly and stably embed the smart lock body in the door, and the screws are exposed outside when the door is locked and closed.

The quick guiding mechanism should be on the smart lock body. If it is necessary to change the direction of the latch tongue 20 in actual installation, first let the lock body be in an unopened state, and at this time the latch bolt 20 stretches out of the telescopic opening, The limiting section 29 of the latch bolt 20 is just at the telescopic opening, at this time, the latch bolt 20 and the latch bolt shaft 21 are limited and unable to rotate; then the latch bolt top plate 250 is swung to make the latch bolt The engaging end 254 of the bolt top plate 250 swings around the rotating end, and is separated from the locking block 24 . Under the action of elastic force, they pass through the telescopic opening and protrude to the outside of the lock housing 10 of the smart lock body. The bolt 20 and the bolt shaft 21 stop moving. At this time, the connection end 28 of the bolt 20 is just at the telescopic opening. Since the connection end 28 is relatively small in size, it can be freely moved. The telescopic mouth rotates, and then drives the latch tongue 20 to rotate and change direction; finally rotate the latch tongue 20 to change the direction, swing the engaging end 254 of the latch tongue top plate 250, and connect the latch tongue 20 and The rotating shaft is pushed back to the inside of the smart lock body, the locking end 254 of the oblique tongue top plate 250 is put down and against the locking block 24, so that the limiting section 29 of the oblique tongue 20 returns to the At the telescopic opening, the fast reversing process of the oblique tongue 20 of the smart lock can be completed.

The smart lock is equipped with the quick reversing mechanism, the quick reversing mechanism has a compact structure, the size of the smart lock body is smaller, and the design of different sizes of the 20-point end of the oblique tongue can reduce the telescopic opening as much as possible The size of the opening makes the lock housing 10 of the smart lock body more difficult to deform; the turning and locking of the latch bolt 20 is realized by the cooperation of the latch bolt top plate 250 and the latch bolt shaft 21, on the one hand, the latch bolt 20 There are fewer structures added inside the smart lock body. When the oblique bolt 20 is retracted, the stop plate 23 will limit the position, and the oblique bolt rotating shaft 21 will not hit the lock housing 10 of the lock body, which will not cause the lock body to break. The deformation of the lock housing 10 or the top plate bounces; on the one hand, a torsion spring is used to press the top plate; the oblique tongue top plate 250 is pressed against the rear end of the oblique tongue 20, the force is small, and the service life is longer, and the reversing process of the oblique tongue 20 is operated Easier and more convenient.

The above describes the technical principles of the present invention in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative efforts, and these modes will all fall within the protection scope of the present invention.

Claims (9)

1. An intelligent lock body that can be quickly reversing and installed left and right is characterized in that the intelligent lock body includes: a lock housing, a deadbolt baffle plate, a bolt, a clutch assembly and a clutch drive device, and one of the lock housings There is a strip-shaped telescopic opening on the side; The fast reversing mechanism includes: a bolt shaft, a telescopic elastic member, a limit block, a locking block and a top plate assembly; one end of the bolt is a locking end with an inclined surface, and the other end is a connecting end , there is a limiting section between the connecting end and the locking end; the cross section of the connecting end is smaller than that of the limiting section, and the connecting end can freely rotate when it moves to the telescopic opening, When the locking end and the limiting section move to the telescopic opening, they cannot rotate; The top plate assembly includes: a top plate elastic member and a bolt top plate, one end of the bolt top plate is a rotating end, and the other end is a locking end; one end of the bolt shaft is connected and fixed to the connecting end of the bolt, and the other end is One end passes through the rotation hole provided on the latch tongue dial part of the clutch assembly; The locking block is fixed on the end of the bolt shaft away from the end of the bolt, and is located on one side of the dial of the bolt, and the limiting block is fixed on the bolt The rotating shaft is located on the other side of the latch bolt dial; the telescopic elastic member is nested on the outside of the latch bolt shaft, and is located between the connecting end of the latch bolt and the latch latch dial point The rotating end of the oblique tongue top plate is rotatably arranged on the lock housing of the intelligent lock body, and the elastic member of the top plate acts between the oblique tongue top plate and the lock housing of the intelligent lock body, and the oblique tongue top plate The snapping end of the latch can be detachably pushed against the side of the clip near the dial point of the latch bolt, so that the rotary shaft of the latch bolt drives the limiting section of the latch bolt to move to the telescopic opening place; The lock case is formed by two shells, one side of the lock case is provided with an opening, and the opening is provided with a deadbolt baffle, and the dead bolt baffle is provided with the telescopic opening; The bolt baffle and the lock housing wrap the bolt, the clutch assembly and the clutch driving device inside. 2. A kind of smart lock body that can be quickly reversed and installed according to claim 1, characterized in that, the side of the lock housing of the smart lock body is provided with the telescopic opening, and the cross section of the telescopic opening is Rectangular shape; the shape of the largest cross-section of the locking end of the oblique tongue is the same as the cross-sectional shape of the telescopic opening; the cross-section of the connecting end is a strip shape with both upper and lower ends being arcs, and the radial direction of the cross-section of the connecting end The maximum dimension is not greater than the minimum dimension of the telescopic opening. 3. A smart lock body that can be quickly reversed and installed according to claim 1, characterized in that, the two sides of the rotating end of the oblique tongue top plate are provided with outwardly protruding shafts, and the shafts are respectively connected to the The two sides of the lock housing of the smart lock body are provided with rotating holes for cooperation. 4. An intelligent lock body that can be quickly reversed and installed according to claim 3, characterized in that, swing parts are provided on both sides of the oblique tongue top plate near the engaging end, and the intelligent lock There are arc-shaped swing grooves at corresponding positions on both sides of the lock housing of the body, and the swing part protrudes toward the lock housing of the smart lock body through the swing grooves, and can drive the oblique tongue along the swing grooves. Top plate swings. 5. An intelligent lock body that can be quickly reversed and installed according to claim 3, characterized in that the elastic member of the top plate is a return spring member, which is U-shaped, and its two ends are respectively wound on the The two shaft parts of the oblique bolt top plate, the middle part of which presses against the top of the lock housing of the smart lock body; The card position block. 6 . The smart lock body capable of fast left-right reversing installation according to claim 5 , wherein the telescopic elastic member is a columnar spring, which is nested outside the latch bolt shaft. 7 . 7. The smart lock body capable of fast left-right reversing installation according to claim 5, wherein the oblique tongue is provided with an anti-collision tongue, and the anti-collision tongue is made of sound-absorbing material. 8. According to any one of claims 1-7, an intelligent lock body that can be quickly reversing and installed left and right is characterized in that at least two oblique tongues are arranged inside the intelligent lock body, and the intelligent lock body Inside the lock body, there are said quick reversing mechanisms corresponding to the number of said bolts. 9. An intelligent lock body that can be quickly reversed and installed according to claim 1, wherein the upper end and the lower end of the deadbolt baffle respectively protrude from the upper end surface and the lower end surface of the lock housing ; and the upper and lower ends of the deadbolt baffle are provided with fixing holes.