CN213418726U

CN213418726U - Prevent intelligent lock that cat eye unblanked

Info

Publication number: CN213418726U
Application number: CN202021385852.4U
Authority: CN
Inventors: 王兴友; 叶隆钢; 张大业
Original assignee: Zhejiang Baikal Intelligent Technology Co ltd
Current assignee: Zhejiang Xintang Haozhi Intelligent Technology Co.,Ltd.
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-11
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to the technical field of locks, in particular to an intelligent door lock for preventing cat eye unlocking, which comprises a door lock body and a movable handle connected on the door lock body, wherein a steering seat connected with the movable handle is arranged in the door lock body, a square shaft assembly is arranged on the steering seat, a square shaft connected with a lock core is arranged in the square shaft assembly, a reset spring is sleeved in the steering seat, a mounting groove is formed on the steering seat, a groove communicated with the mounting groove is formed on the square shaft assembly, a bolt and a reset piece are arranged in the mounting groove, the bolt has the trend of keeping away from the groove due to the reset piece, a toggle key push plate for controlling the movement of the bolt is arranged at the bottom of the mounting groove, a first guide groove and a second guide groove are formed in the toggle key push plate, a fastener is arranged in the first guide groove, a toggle key is movably arranged on the door lock body, a torsion spring is arranged between the fastener and the cross rod, and the torsion spring enables the cross rod to have a trend of being far away from the fastener.

Description

Prevent intelligent lock that cat eye unblanked

Technical Field

The utility model relates to a tool to lock technical field specifically is a prevent intelligent lock that cat eye unblanked.

Background

Current lock all is equipped with the cat eye, and convenience of customers follows the condition of indoor observation outside the door visitor, but the cat eye setting has also made things convenient for the thief, and the thief utilizes the instrument to pass the cat eye and stretches lock department and push down the lock handle and realize opening the door. The cat eye structure of unblanking is prevented to intelligence lock on the present market is free formula handle mode mostly, and its principle is: the handle is characterized in that the clutch device is arranged inside the handle, the clutch device is pressed in through the button to enable the clutch device to be connected and driven, the button is in a separation state when not pressed in by external force, the handle is pressed down to be idle, the mode is complex in structure, the handle needs to be pressed when the door is opened every time, and the handle is inconvenient to use.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: the intelligent door lock is convenient to use, simple in structure and capable of preventing the cat eye from unlocking.

The technical scheme of the utility model: an intelligent door lock capable of preventing a cat eye from being unlocked comprises a door lock body and a movable handle connected to the door lock body, wherein a steering seat connected with the movable handle is arranged in the door lock body, a square shaft assembly is arranged on the steering seat, a square shaft connected with a lock cylinder is arranged in the square shaft assembly, a return spring is sleeved in the steering seat, a mounting groove is formed in the steering seat, a groove communicated with the mounting groove is formed in the square shaft assembly, a bolt and a return piece are arranged in the mounting groove, the return piece enables the bolt to have a trend of being far away from the groove, a toggle key push plate for controlling the bolt to move is arranged at the bottom of the mounting groove, a first guide groove and a second guide groove are formed in the toggle key push plate, a fastener is arranged in the first guide groove, the toggle key push plate can vertically move along with the fastener, and a toggle key is movably arranged on, be equipped with a horizontal pole in stirring the key, the horizontal pole is established in the second guide way, stir the key and can order about to stir the key push pedal and reciprocate, be equipped with a torsional spring between fastener and the horizontal pole, the torsional spring makes the horizontal pole have the trend of keeping away from the fastener.

Furthermore, the quantity of first guide way is equipped with 5 in stirring the key push pedal, evenly distributed is on stirring the key push pedal.

Furthermore, the second guide groove comprises an inclined section and a horizontal section, the inclined section gradually extends upwards towards one side, and the horizontal section is arranged at the bottom of the inclined section.

Furthermore, a containing cavity for containing the reset piece is formed in the mounting groove, a limiting part is formed on the bolt, one end of the reset piece abuts against the containing cavity, and the other end of the reset piece abuts against the limiting part.

Further, the reset piece is a spring.

Furthermore, an end cover for preventing the bolt and the reset piece from being separated is arranged on the mounting groove in the steering seat.

Furthermore, the end cover is provided with a connecting hole, and the end cover passes through the connecting hole through a screw to be fixed on the steering seat.

Furthermore, the cross rod is connected with a bolt, and one end of the torsion spring is arranged between the cross rod and the bolt.

Furthermore, a bending part is formed at the top of the toggle key push plate, the bottom of the plug pin abuts against the bending part, and the bending part is perpendicular to the toggle key push plate.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a stir the key drive and stir the key push pedal and reciprocate, whether the bolt in the control mounting groove links to each other with the square shaft subassembly, and when the bolt got into the square shaft subassembly, the activity handle set up with the linkage of square shaft subassembly, rotates the handle and can open the door, otherwise can't rotate the activity handle and open the door, its simple structure, convenient to use, and stir and cup jointed the torsional spring on the key, increase and remove the feeling of stirring the key, prevent to stir the key and roll back.

2. The utility model discloses be equipped with 5 first guide ways in stirring the key push pedal, make to stir the key push pedal more steady when removing.

3. The utility model discloses the horizontal segment on the second guide way can fix the horizontal pole, prevents that the horizontal pole from gliding.

4. The utility model discloses be equipped with in the mounting groove and hold the chamber, conveniently reset an installation.

5. The utility model discloses the piece that resets is the spring, and the spring is comparatively common, convenient manufacturing.

6. The utility model discloses be equipped with the end cover on the mounting groove, make things convenient for bolt and spring in the mounting groove to break away from.

7. The utility model discloses the end cover passes through the screw connection, easy to assemble and dismantlement.

8. The utility model discloses be equipped with the bolt on the horizontal pole, live the torsional spring on the horizontal pole through the bolt fastening.

9. The utility model discloses the bolt supports on the flexion of stirring the key push pedal, makes to connect more reliably.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is the overall explosion diagram of the present invention

FIG. 2 is a schematic view of the internal structure of the present invention

FIG. 3 is an enlarged view of FIG. 2 at A

FIG. 4 is a schematic view of a steering seat and a square shaft assembly

FIG. 5 is a schematic diagram of a push plate structure of a toggle key

FIG. 6 is a schematic view of a toggle key structure

FIG. 7 is a front view of the present invention

FIG. 8 is a schematic view of an end cap configuration

In the figure: 10-a door lock body, 20-a movable handle, 30-a toggle key push plate, 40-a toggle key, 101-a steering seat, 102-a square shaft component, 103-a reset spring, 104-a mounting groove, 105-a groove, 106-a bolt, 107-a reset piece, 108-a containing cavity, 109-a limiting part, 111-an end cover, 112-a connecting hole, 113-a screw, 301-a first guide groove, 302-a second guide groove, 303-a fastener, 304-an inclined section, 305-a horizontal section, 306-a bending section, 401-a cross bar, 402-a torsion spring and 403-a bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position shown in fig. 2, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

As shown in fig. 1-7, an intelligent door lock for preventing peep hole from unlocking comprises a door lock body 10 and a movable handle 20 connected to the door lock body 10, a steering seat 101 connected to the movable handle 20 is arranged in the door lock body 10, a square shaft assembly 102 is arranged on the steering seat 101, a square shaft connected to a lock cylinder is arranged in the square shaft assembly 102, a return spring 103 is sleeved in the steering seat 101, an installation groove 104 is formed on the steering seat 101, a groove 105 communicated with the installation groove 104 is formed on the square shaft assembly 102, a bolt 106 and a return member 107 are arranged in the installation groove 104, the return member 107 enables the bolt 106 to have a tendency of being far away from the groove 105, a toggle key push plate 30 for controlling the bolt 106 to move is arranged at the bottom of the installation groove 104, a first guide groove 301 and a second guide groove 302 are formed in the toggle key push plate 30, a fastener 303 is arranged in the first guide groove 301, the toggle key push plate 30 can vertically move along the fastening piece 303, the toggle key 40 is movably arranged on the door lock body 10, a cross rod 401 is arranged in the toggle key 40, the cross rod 401 is arranged in the second guide groove 302, the toggle key 40 can drive the toggle key push plate 30 to move up and down, a torsion spring 402 is arranged between the fastening piece 303 and the cross rod 401, and the torsion spring 402 enables the cross rod 401 to have a tendency of being far away from the fastening piece 303. Specifically, the utility model controls the turning seat 101 and the square shaft assembly 102 to be linked through the toggle key 40, when the toggle key 40 moves from left to right, the cross rod 401 drives the toggle key push plate 30 to move upwards along the second guide groove 302, the toggle key push plate 30 pushes the pin 106 at the top upwards until the pin 106 moves to the groove 105 of the square shaft assembly 102, at this time, the square shaft assembly 102 and the turning seat 101 are linked to be arranged, the handle 20 can be opened by pressing down the handle, the handle 20 returns to the initial position through the reset spring 103 in the turning seat 101, when the toggle key 40 moves from right to left, the cross rod 401 drives the toggle key push plate 30 to move downwards, the reset piece 107 controls the pin 106 to move downwards, the pin 106 is separated from the groove 105 of the square shaft assembly 102, at this time, the square shaft assembly 102 and the turning seat 101 are disconnected to be linked, the handle 20 cannot be opened, the first guide groove 301 is further arranged in the toggle key push plate 30, the first guide groove 301 is internally provided with a fastener 303 fixed on the door lock body 10, so that the toggle key push plate 30 can only vertically move up and down when moving, and a torsion spring 402 is sleeved between the toggle key 40 and the fastener 303, so that the toggle key 40 has better hand feeling when moving, and the toggle key 40 is prevented from moving back.

As shown in fig. 5, 5 first guide grooves 301 are provided in the toggle key pushing plate 30 and are uniformly distributed on the toggle key pushing plate 30. Specifically, 5 first guide grooves 301 are arranged in the toggle key push plate 30, when moving, the toggle key push plate 30 vertically moves along the fasteners 303 in the 5 first guide grooves 301, and the leftmost fastener 303 in the door lock body 10 is connected with the cross rod 401 through the torsion spring 402, so that the toggle key 40 has a backstop function.

Further, the second guide groove 302 is composed of an inclined section 304 and a horizontal section 305, the inclined section 304 gradually extends upward to one side, and the horizontal section 305 is arranged at the bottom of the inclined section 304. Specifically, when the cross bar 401 moves in the horizontal section, the latch 106 moves right to the groove 105 of the square shaft assembly 102, and the reset piece 107 is pressed to drive the toggle key pushing plate 30 downward, so that the cross bar 401 is clamped on the horizontal section 305 to prevent the toggle key 40 from retracting.

As shown in fig. 3 and 4, a cavity 108 for accommodating the reset member 107 is formed in the mounting groove 104, a limiting portion 109 is formed on the plug 106, one end of the reset member 107 abuts against the cavity 108, and the other end abuts against the limiting portion 109. Specifically, the reset member 107 is disposed in the cavity 108 of the mounting groove 104, and one end of the reset member is connected to the limiting portion 109 of the plug 106 to drive the plug 106 away from the groove 105 of the square shaft assembly 102.

Further, the reset member 107 is a spring. Specifically, the spring is connected at its two ends to the mounting slot 104 and the latch 106, respectively, and the spring urges the latch 106 to move away from the recess 105.

Furthermore, an end cover 111 for preventing the bolt 106 and the reset piece 107 from being disengaged is arranged on the mounting groove 104 in the steering seat 101. Specifically, an end cap 111 is provided at the notch of the mounting groove 104 to prevent the latch pin 106 and the reset member 107 from being disengaged from the notch during the movement.

As shown in fig. 8, the end cap 111 is provided with a connection hole 112, and the end cap 111 is fixed on the steering seat 101 by a screw 113 passing through the connection hole 112. Specifically, the end cap 111 is connected to the steering base 101 by a screw 113, and when the end cap 111 is mounted, the end cap 111 can be fixed only by tightening the screw 113.

Further, a bolt 403 is connected to the cross bar 401, and one end of the torsion spring 402 is disposed between the cross bar 401 and the bolt 403. Specifically, one end of the torsion spring 402 is sleeved on the bolt 403, and the torsion spring 402 is prevented from being disengaged by the nut at the top of the bolt 403.

Further, a bent portion 306 is formed at the top of the toggle key pushing plate 30, the bottom of the latch 106 abuts against the bent portion 306, and the bent portion 306 is perpendicular to the toggle key pushing plate 30. Specifically, the bottom of the latch 106 abuts against the curved portion 306 of the toggle key pushing plate 30, and the latch 106 is pushed to move by the curved portion 306, so that the latch 106 is more reliable in moving.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The intelligent door lock capable of preventing the cat eye from being unlocked comprises a door lock body (10) and a movable handle (20) connected onto the door lock body (10), wherein a steering seat (101) connected with the movable handle (20) is arranged in the door lock body (10), a square shaft assembly (102) is arranged on the steering seat (101), a square shaft connected with a lock cylinder is arranged in the square shaft assembly (102), a reset spring (103) is sleeved in the steering seat (101), the intelligent door lock is characterized in that a mounting groove (104) is formed in the steering seat (101), a groove (105) communicated with the mounting groove (104) is formed in the square shaft assembly (102), a bolt (106) and a reset piece (107) are arranged in the mounting groove (104), the reset piece (107) enables the bolt (106) to have a trend of being far away from the groove (105), a toggle key push plate (30) for controlling the bolt (106) to move is arranged at the bottom of the mounting groove (104), stir the key push pedal (30) and be formed with first guide way (301) and second guide way (302), be equipped with fastener (303) in first guide way (301), stir key push pedal (30) and can follow fastener (303) vertical movement, the activity is provided with on lock body (10) stirs key (40), stirs and is equipped with a horizontal pole (401) in key (40), establish in second guide way (302) horizontal pole (401), stir key (40) and can order about to stir key push pedal (30) and reciprocate, be equipped with a torsional spring (402) between fastener (303) and horizontal pole (401), torsional spring (402) make horizontal pole (401) have the trend of keeping away from fastener (303).

2. The intelligent door lock capable of preventing peep hole from being unlocked according to claim 1, wherein 5 first guide grooves (301) are formed in the toggle key push plate (30) and are uniformly distributed on the toggle key push plate (30).

3. The intelligent door lock for preventing cat eye unlocking according to claim 1, wherein the second guide groove (302) is composed of an inclined section (304) and a horizontal section (305), the inclined section (304) gradually extends upwards to one side, and the horizontal section (305) is arranged at the bottom of the inclined section (304).

4. The intelligent door lock capable of preventing peep hole from unlocking according to claim 1, wherein a cavity (108) for accommodating a reset piece (107) is formed in the mounting groove (104), a limit portion (109) is formed on the bolt (106), one end of the reset piece (107) abuts against the cavity (108), and the other end of the reset piece abuts against the limit portion (109).

5. The intelligent door lock capable of preventing peep hole from unlocking according to claim 1, wherein the reset member (107) is a spring.

6. The intelligent door lock capable of preventing the cat eye from unlocking as claimed in claim 1, wherein an end cover (111) for preventing the bolt (106) and the reset piece (107) from disengaging is arranged on the mounting groove (104) in the steering seat (101).

7. The intelligent door lock capable of preventing the peep hole from being unlocked according to claim 6, wherein a connecting hole (112) is formed in the end cover (111), and the end cover (111) is fixed on the steering seat (101) through the connecting hole (112) by a screw (113).

8. The intelligent door lock capable of preventing the cat eye from unlocking according to claim 1, wherein a bolt (403) is connected to the cross bar (401), and one end of the torsion spring (402) is arranged between the cross bar (401) and the bolt (403).

9. The intelligent door lock capable of preventing cat eye unlocking according to claim 1, wherein a bent part (306) is formed at the top of the toggle key push plate (30), the bottom of the bolt (106) abuts against the bent part (306), and the bent part (306) is perpendicular to the toggle key push plate (30).