CN209429716U - A safe smart door lock - Google Patents

Abstract

The utility model discloses a safe intelligent door lock, which comprises a door lock main body, a drive box and a lock protection cover. Glass is installed, and an unlocking device is fixedly installed on the side of the drive box close to the lock cover. One side of the unlocking device and two opposite side walls of the drive box are respectively provided with a chute. A slide bar is welded on both sides of the moving block, and the end of the slide bar away from the moving block is welded to the lock cover. The moving block is connected to a connecting rod in rotation, and one end of the connecting rod is connected to a fixed column in rotation. The utility model A safe intelligent door lock. Through the setting of the turntable, connecting rod and sliding rod, the lock cover can be opened by pulling the handle. During this process, the lock rod will face the lock hole, which can effectively fix the lock cover, which is convenient Operation by the owner, after the door lock is opened, just press the plastic button to push the guide rod to realize the reset process.

Description

A safe smart door lock

technical field

The utility model relates to an intelligent door lock, in particular to a safe intelligent door lock, which belongs to the field of door locks.

Background technique

Door locks, as the name implies, are used to lock the door to prevent others from opening the door. There are many types of door locks, and the requirements for door locks are different in various occasions. Ordinary families generally use anti-theft door locks, which are safe and relatively priced. Cheap, but the protection performance of existing door locks is poor, and rainwater can easily corrode the lock hole, which will cause key failure. With the popularization of smart door locks, voice unlocking, password unlocking, fingerprint unlocking and other unlocking methods have been increasingly For many applications, smart door locks use electronic equipment to realize the unlocking process, and the external environment poses a greater threat to the security of electronic equipment, which can easily cause electronic equipment to malfunction.

Utility model content

The purpose of this utility model is to provide a safe intelligent door lock to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a safe intelligent door lock, including a door lock body, a drive box and a lock cover, the outside of the door lock body is welded with a drive box, and the outside of the drive box A lock cover is provided, glass is fixedly installed in the middle of the lock cover, and an unlocking device is fixedly installed on the side of the drive box close to the lock cover, and one side of the unlocking device is located on two opposite sides of the drive box A slide groove is respectively arranged on the wall, and a moving block is arranged between the two slide grooves. A slide bar is welded on both sides of the moving block, and the end of the slide bar away from the moving block is connected with the lock cover. Welding, the moving block is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a fixed column, the lower side of the unlocking device and is located in the drive box is provided with a rotating rod, and one end of the rotating rod passes through the drive The box is welded with a handle, and the other end of the rotating rod passes through the drive box and is inserted into the interior of the door lock body. The end of the rotating rod close to the handle is provided with a pressing hole, and the inner wall of the pressing hole is slidably connected with a guide rod. One end of the rod is fixed with a plastic button, the middle part of the pressing hole is connected with the No. 2 sliding cavity, and the No. 2 sliding cavity is provided with a No. The No. 2 push plate is located on the side away from the plastic button and is located in the No. 2 sliding cavity. There is a No. 2 spring. The middle part of the rotating rod is welded with a turntable. One side of the turntable is welded with a fixed column. The inside of the turntable is provided with a lock hole. , the press hole communicates with the lock hole, the inner wall of the lock hole is slidingly connected with a push rod, the outer side of the turntable and the inner wall of the drive box are screwed with an annular lock block, and the inside of the ring lock block is provided with a No. 1 slide cavity, the No. 1 sliding cavity is provided with a No. 1 push plate, and the middle part of the No. 1 push plate is welded with a lock lever. The No. 1 push plate is provided with a No. 1 spring on the side away from the turntable. One end of the number spring passes through the ring lock block and is placed in the lock hole.

Preferably, the drive box is rotatably connected to the rotating rod through a rotating shaft.

Preferably, the guide rod is welded to the middle of the No. 2 push plate.

Preferably, the No. 2 spring is sleeved on the outside of the curved surface of the guide rod, and the No. 1 spring is sleeved on the outside of the curved surface of the locking rod.

Preferably, the rotation angle of the rotating rod is less than 90 degrees, and the sections of the guide rod and the push rod are both trapezoidal.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is a safe intelligent door lock, which has the characteristics of reasonable internal structure design, safety and practicality. The lock cover can be opened by pulling the handle. During this process, the lock lever will face the lock hole, which can effectively fix the lock cover, which is convenient for the owner to operate. After the door lock is opened, just press the plastic button, The guide rod can be pushed to realize the reset process, which can avoid rainwater or hard objects from damaging the unlocking device, and can protect the safety of the unlocking device at any time.

Description of drawings

Fig. 1 is the exterior view of the utility model;

Fig. 2 is a side sectional view of the utility model;

Fig. 3 is the enlarged view of A place of the present utility model.

In the figure: 1. door lock body; 2. drive box; 3. lock cover; 4. glass; 5. unlocking device; 6. rotating rod; 7. handle; 8. plastic button; 9. chute; 10. Moving block; 11, slide bar; 12, fixed column; 13, connecting rod; 14, turntable; 15, ring lock block; 16, No. 1 sliding cavity; Lock bar; 20, lockhole; 21, push rod; 22, No. two slide cavity; 23, No. two push plate; 24, No. two spring; 25, guide rod; 26, press hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a safe intelligent door lock, including a door lock body 1, a drive box 2 and a lock cover 3, and the outside of the door lock body 1 is welded with a drive box 2, The outer side of drive box 2 is provided with protective lock cover 3, and the middle part of protective lock cover 3 is fixedly installed with glass 4, and the side of drive box 2 close to protective lock cover 3 is fixedly installed with unlocking device 5, and the side of unlocking device 5 is positioned at drive. Two opposite side walls of the box 2 are respectively provided with a chute 9, and a moving block 10 is arranged between the two chute 9, and a sliding bar 11 is welded on both sides of the moving block 10, and the sliding bar 11 is far away from the moving block. One end of 10 is all welded with the protective lock cover 3, and the moving block 10 is rotatably connected with a connecting rod 13, and one end of the connecting rod 13 is rotatably connected with a fixed post 12, and the lower side of the unlocking device 5 is provided with a rotating rod 6 in the driving box 2. One end of the rotating rod 6 passes through the driving box 2 and is welded with a handle 7, and the other end of the rotating rod 6 passes through the driving box 2 and is inserted into the interior of the door lock main body 1, and the end of the rotating rod 6 close to the handle 7 is provided with a pressing hole 26, and pressing The inner wall of the hole 26 is slidably connected with a guide rod 25, and one end of the guide rod 25 is fixedly equipped with a plastic button 8, and the middle part of the pressing hole 26 is connected with a No. No. push plate 23 is welded with guide rod 25, and No. two push plate 23 is far away from the side of plastic button 8 and is positioned at No. two slide cavity 22 and is provided with No. two spring 24, and rotating disc 14 is welded in the middle part of rotating rod 6, and one part of rotating disc 14 The side is welded with a fixed column 12, the inside of the turntable 14 is provided with a lock hole 20, the press hole 26 communicates with the lock hole 20, the inner wall of the lock hole 20 is slidingly connected with a push rod 21, and the outer side of the turntable 14 is fixed on the inner wall of the drive box 2 with a screw Annular lock block 15, the inside of annular lock block 15 is provided with No. 1 slide chamber 16, is provided with No. 1 push plate 17 in No. 1 slide chamber 16, and the middle part of No. 1 push plate 17 is welded with lock bar 19, and No. 1 push plate 17 is away from One side of the turntable 14 is provided with a No. 1 spring 18 , and the end of the locking rod 19 away from the No. 1 spring 18 passes through the annular lock block 15 and is placed in the lock hole 20 .

Drive box 2 is connected with rotating rod 6 rotations by rotating shaft, guarantees that rotating rod 6 can rotate normally, and guide rod 25 is welded on the middle part of No. 2 push pedal 23, and No. 2 spring 24 can push No. 2 push pedal 23 resets, and No. 2 spring 24 Socketed on the outside of the curved surface of the guide rod 25, the No. 1 spring 18 is socketed on the outside of the curved surface of the lock rod 19 to ensure that the elastic component can be fully squeezed, and the rotation angle of the rotating rod 6 is less than ninety degrees to ensure that the device can operate normally. The cross-sections of the rod 25 and the push rod 21 are both trapezoidal, and the inclined surfaces squeeze each other, which can effectively transmit.

Specifically, when the utility model is used, the door lock main body 1 is installed on the door panel. When the door lock needs to be opened, the handle 7 is manually pulled, and the rotating rod 6 rotates, which will cause the rotating disk 14 to rotate at the same time, and the fixed column 12 will push the connecting rod 13 movement, because the other end of the connecting rod 13 is rotationally connected with the moving block 10, and the moving block 10 can only move linearly under the action of the slide bar 11 and the lock cover 3, so the moving block 10 will push the lock cover 3 When the turntable 14 rotates to a certain angle, the lock hole 20 will face the lock rod 19. At this time, the lock rod 19 will be inserted into the lock hole 20, and the moving block 10 will also move to the highest end to protect the lock. The cover 3 will be fully opened, and the unlocking device 5 can be fully exposed. At this time, the owner can open the door lock. After the door lock is opened, the owner can hold the handle 7 and press the plastic button 8 with the thumb. rod 21, and the push rod 21 will push the lock rod 19 out of the lock hole 20, and now the rotating rod 6 will automatically return, the fixed column 12 will reset, and the moving block 10 will pull the lock cover 3 to close, which can be closed at any time. The safety of the unlocking device 5 is protected, and damage to the unlocking device 5 by rain or hard objects can be avoided.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features, Thus, a feature defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A safe intelligent door lock, comprising a door lock body (1), a drive box (2) and a lock cover (3), characterized in that a drive box (2) is welded on the outside of the door lock body (1) ), the outer side of the drive box (2) is provided with a lock cover (3), the middle part of the lock cover (3) is fixedly equipped with glass (4), and the drive box (2) is close to the lock cover ( One side of 3) is fixedly equipped with an unlocking device (5), and one side of the unlocking device (5) and two opposite side walls of the drive box (2) are respectively provided with a chute (9). A moving block (10) is arranged between the chute (9), and a sliding bar (11) is welded on both sides of the moving block (10), and the sliding bar (11) is far away from the side of the moving block (10). One end is welded with the lock cover (3), the moving block (10) is rotatably connected with a connecting rod (13), and one end of the connecting rod (13) is rotatably connected with a fixed post (12), and the unlocking device ( 5) and is located in the drive box (2) and is provided with a rotating rod (6), one end of the rotating rod (6) passes through the driving case (2) and is welded with a handle (7), and the rotating rod (6) ) is inserted into the inside of the door lock main body (1) through the drive box (2), and the end of the rotating rod (6) close to the handle (7) is provided with a pressing hole (26), and the pressing hole (26) The inner wall is slidably connected with a guide rod (25), and one end of the guide rod (25) is fixedly mounted with a plastic button (8), and the middle part of the press hole (26) is connected with a No. 2 slide cavity (22), and the second No. 2 push plate (23) is arranged inside No. slide chamber (22), and described No. 2 push plate (23) is welded with guide rod (25), and described No. 2 push plate (23) is far away from the plastic button (8) One side is provided with No. 2 spring (24) in the No. 2 sliding cavity (22), and the middle part of the rotating rod (6) is welded with a turntable (14), and one side of the turntable (14) is welded with a fixed post ( 12), the inside of the turntable (14) is provided with a lock hole (20), the press hole (26) communicates with the lock hole (20), and the inner wall of the lock hole (20) is slidingly connected with a push rod (21), The outer side of the rotating disk (14) and the screw on the inner wall of the drive box (2) are fixed with an annular lock block (15), and the inside of the annular lock block (15) is provided with a No. A No. 1 push plate (17) is provided in the sliding cavity (16), and a lock bar (19) is welded in the middle of the No. 1 push plate (17), and the No. 1 push plate (17) is far away from one side of the turntable (14). A No. 1 spring (18) is arranged on the side, and the end of the lock bar (19) away from the No. 1 spring (18) passes through the ring-shaped lock block (15) and is placed in the lock hole (20). 2. A safe intelligent door lock according to claim 1, characterized in that: the drive box (2) is rotatably connected to the rotating rod (6) through a rotating shaft. 3. A safe intelligent door lock according to claim 1, characterized in that: the guide rod (25) is welded to the middle of the No. 2 push plate (23). 4. A safe intelligent door lock according to claim 1, characterized in that: the No. 2 spring (24) is socketed on the outside of the curved surface of the guide rod (25), and the No. 1 spring (18) is socketed On the outside of the curved surface of the lock bar (19). 5. A safe intelligent door lock according to claim 1, characterized in that: the rotation angle of the rotating rod (6) is less than ninety degrees, and the cross-sections of the guide rod (25) and the push rod (21) are equal is trapezoidal.