CN214786646U

CN214786646U - Automatic locking device of cat eye is prevented to intelligence lock

Info

Publication number: CN214786646U
Application number: CN202121192480.8U
Authority: CN
Inventors: 李兵; 张元勇; 李星强
Original assignee: Shandong Ailin Intelligent Technology Co Ltd
Current assignee: Shandong Ailin Intelligent Technology Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-19
Anticipated expiration: 2031-05-31

Abstract

The utility model provides an automatic locking device of cat eye is prevented to intelligence lock, relate to intelligent lock apparatus technical field, including the lock body, the inner wall rigid coupling of lock body has an installation section of thick bamboo, the main shaft of connecting the lock core is installed to installation section of thick bamboo internal rotation, still install the post that pushes away along its axial sliding in the installation section of thick bamboo, the post that pushes away still rotates along its circumference direction and sets up, still be equipped with the linkage between the relative terminal surface of post and main shaft, rotate on the outer wall of installation section of thick bamboo and install the rotary drum, the rigid coupling has the handle on the outer wall of rotary drum, still pass the installation section of thick bamboo on the inner wall of rotary drum and be equipped with the connecting piece that is connected with the post that pushes away. The utility model provides a device among the conventional art because lock body safety linkage step is low, very easily quick unblanks, causes the problem of potential safety hazard to the lives and property of living indoor.

Description

Automatic locking device of cat eye is prevented to intelligence lock

Technical Field

The utility model relates to an intelligence lock apparatus technical field, concretely relates to automatic locking device of cat eye is prevented to intelligence lock.

Background

The intelligent door lock can generally install a cat eye prevention device, and the purpose of preventing the installation of cat eye device is in order to prevent that the thief from removing the back to the cat eye on the door, stretches into the interior rotation handle door opening from the cat eye mounting hole with the instrument of preparation. If the peep hole preventing device is installed, the handle of the door is not rotated as long as the peep hole preventing device is opened, so that the door cannot be opened, and the condition that a thief opens the door by the method is effectively prevented. However, the peep hole preventing device needs to be opened in a room before a user goes out, and then goes out to lock the door; the door lock is manually opened or closed, and if a user forgets to open the switch before locking the door, the door lock cannot prevent the cat eye from opening the door, so that the cat eye prevention device cannot realize the function of the door lock.

The prior art discloses a public number CN110630098B, which includes a cat eye prevention device, a driving device, a detection device and a communication device, wherein the communication device is matched with an existing mobile terminal, the detection device transmits a detected state signal of the cat eye prevention device to the communication device, and the communication device transmits the state signal to the mobile terminal; the user can look over the locking of preventing the cat eye device or the state of opening on mobile terminal, through at mobile terminal input control signal, communication device receives this control signal and transmits for drive arrangement, and the drive arrangement drive prevents cat eye device locking power return device, realizes effectively that the user when forgetting will prevent cat eye device locking power return device, looks over this state through mobile terminal to realize preventing cat eye device locking power return device through remote control, and then realize preventing the function of cat eye device.

The devices in the prior art are gradually exposed to the shortcomings of the technology along with the use, which is mainly expressed in the following aspects:

this lock body is in the use, easily passes through cat eye department, utilizes the instrument easily to enter into the internal side of door, because lock body safety linkage step is low, very easily quick unblanks, causes the potential safety hazard to the indoor lives and property.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an automatic locking device of cat eye is prevented to intelligence lock for device is because lock body safety linkage step is low in solving the conventional art, very easily quick unblanks, causes the problem of potential safety hazard to the lives and property in the house.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic locking device of cat eye is prevented to intelligence lock, includes the lock body, and the inner wall rigid coupling of lock body has an installation section of thick bamboo, the main shaft of connecting the lock core is installed to installation section of thick bamboo internal rotation, still install along its axial slidable in the installation section of thick bamboo and push away the post, it still rotates along its circumference direction and sets up to push away the post, push away the post with still be equipped with the linkage between the relative terminal surface of main shaft, rotate on the outer wall of installation section of thick bamboo and install the rotary drum, the rigid coupling has the handle on the outer wall of rotary drum, still pass on the inner wall of rotary drum installation section of thick bamboo be equipped with the connecting piece that the post is connected pushes away.

As an optimized scheme, the linkage part comprises a square column fixedly connected to the end part of the push column, a square groove matched with the square column is further formed in the end part of the main shaft, and the square column slides between the inside and the outside of the square groove.

As an optimized scheme, the connecting piece comprises a shifting block fixedly connected to the inner wall of the rotary drum, an avoiding hole for avoiding the shifting block is further formed in the mounting drum, a sliding groove is formed in the peripheral wall of the pushing column along the circumferential direction of the pushing column, and a clamping groove communicated with the sliding groove is further formed in the peripheral wall of the pushing column along the axial direction of the pushing column.

As an optimized scheme, the end part of the main shaft is further provided with a supporting groove for coating the square groove, a plurality of reset springs are horizontally arranged in the supporting groove around the square groove, and the other ends of the reset springs are abutted against the end part of the push column.

As an optimized scheme, the end parts of the plurality of return springs, which are close to the push columns, are fixedly connected with abutting rings together, and the return springs are abutted against the push columns through the abutting rings.

As an optimized scheme, an annular groove is further formed in the peripheral wall, close to the main shaft, of the push column, a torsion spring is arranged in the annular groove, and two ends of the torsion spring are respectively abutted to the push column and the mounting barrel.

As an optimized scheme, an annular restraining groove is coaxially formed in the inner wall of the mounting cylinder, and a restraining protruding portion restrained in the annular restraining groove is fixedly connected to the periphery of the push column.

As an optimized scheme, a pressing groove is further formed in the outer end portion of the push column.

Compared with the prior art, the beneficial effects of the utility model are that:

under normal state, the push column separates the square column and the square groove on the push column through the elasticity of the reset spring, so that the push column and the main shaft are in a separated state, and the shifting block on the rotary drum is positioned in the chute, at the moment, the rotating handle is rotated, the shifting block can rotate in the chute, the push column cannot be driven to rotate, as long as the push column is pushed to move towards the inside of the mounting cylinder, the shifting block is clamped into the clamping groove to realize circumferential restraint of the handle and the push column, the square column is clamped with the square groove of the main shaft through sliding of the push column to realize circumferential restraint of the push column and the main shaft, and the handle is rotated again to drive the push column to rotate along the circumferential direction, the main shaft is further driven to rotate to achieve unlocking, the push column is pressed in the first step, the shifting block is clamped into the clamping groove in the second step, and the square column is clamped into the square groove in the third step, so that a three-step linkage mode is achieved, and the safety of the lock body is improved;

the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the connecting member of the present invention.

In the figure: 1-a lock body; 2-a main shaft; 3, mounting a cylinder; 4-a rotating drum; 5-a handle; 6-shifting blocks; 7-a chute; 8-a clamping groove; 9-an annular confinement groove; 10-a constraining boss; 11-pressing groove; 12-a ring groove; 13-torsion spring; 14-butting groove; 15-a return spring; 16-a retaining ring; 17-square column; 18-square groove; 19-pushing the column.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and fig. 2, cat eye automatic locking device is prevented to intelligence lock, including lock body 1, the inner wall rigid coupling of lock body 1 has an installation section of thick bamboo 3, main shaft 2 of connecting the lock core is installed to the 3 internal rotations of installation section of thick bamboo, still install the pushing ram 19 along its axial sliding in the installation section of thick bamboo 3, the setting is still rotated along its circumferential direction to the pushing ram 19, still be equipped with the linkage between the relative terminal surface of pushing ram 19 and main shaft 2, rotate on the outer wall of installation section of thick bamboo 3 and install rotary drum 4, the rigid coupling has handle 5 on the outer wall of rotary drum 4, still pass installation section of thick bamboo 3 on the inner wall of rotary drum 4 and be equipped with the connecting piece that is connected with pushing ram 19.

The linkage piece comprises a square column 17 fixedly connected to the end part of the push column 19, a square groove 18 matched with the square column 17 is further formed in the end part of the main shaft 2, and the square column 17 slides between the inside and the outside of the square groove 18.

The connecting piece includes shifting block 6 of rigid coupling on the inner wall of rotary drum 4, still offers the hole of dodging shifting block 6 on the installation section of thick bamboo 3, has offered spout 7 along its circumferential direction on the perisporium of pushing away post 19, still offers the draw-in groove 8 that is linked together with spout 7 along its axial direction on the perisporium of pushing away post 19.

The end part of the main shaft 2 is also provided with a supporting groove 14 for coating the square groove 18, a plurality of return springs 15 are horizontally arranged in the supporting groove 14 around the square groove 18, and the other ends of the return springs 15 are supported against the end part of the push column 19.

The end parts of the plurality of return springs 15 close to the push post 19 are fixedly connected with a support ring 16 together, and are supported against the push post 19 through the support ring 16.

The circumferential wall of the push column 19 close to the main shaft 2 is also provided with a ring groove 12, a torsion spring 13 is arranged in the ring groove 12, and two ends of the torsion spring 13 are respectively abutted against the push column 19 and the mounting cylinder 3.

Be equipped with the arch in the annular 12, the one end of torsional spring 13 offsets with the arch, and the inner wall of a mounting section of thick bamboo 3 has seted up protruding strip along its axial direction, and the other end of torsional spring 13 offsets with protruding strip, sets up protruding strip for when pushing away the post 19 and slide, and torsional spring 13 can be along with sliding, through protruding strip, can realize that the tip of torsional spring 13 is in the counterbalance state with protruding strip all the time, utilizes torsional spring 13 to realize reseing to the handle 5 after unblanking.

An annular restraining groove 9 is coaxially formed in the inner wall of the mounting barrel 3, and a restraining boss 10 restrained in the annular restraining groove 9 is fixedly connected to the periphery of the push column 19.

The outer end part of the push column 19 is also provided with a pressing groove 11.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an automatic device that locks of cat eye is prevented to intelligence lock which characterized in that: including lock body (1), the inner wall rigid coupling of lock body (1) has installation section of thick bamboo (3), main shaft (2) of connecting the lock core are installed to installation section of thick bamboo (3) internal rotation, still install push post (19) along its axial sliding in installation section of thick bamboo (3), push post (19) still rotate along its circumferential direction and set up, push post (19) with still be equipped with the linkage between the relative terminal surface of main shaft (2), rotate on the outer wall of installation section of thick bamboo (3) and install rotary drum (4), the rigid coupling has handle (5) on the outer wall of rotary drum (4), still pass on the inner wall of rotary drum (4) installation section of thick bamboo (3) be equipped with the connecting piece that push post (19) are connected.

2. The intelligent lock cat eye prevention automatic locking device according to claim 1, characterized in that: the linkage piece comprises a square column (17) fixedly connected to the end part of the push column (19), a square groove (18) matched with the square column (17) is further formed in the end part of the main shaft (2), and the square column (17) slides between the inside and the outside of the square groove (18).

3. The intelligent lock cat eye prevention automatic locking device according to claim 1, characterized in that: the connecting piece includes rigid coupling in shifting block (6) on rotary drum (4) inner wall, still seted up on installation section of thick bamboo (3) and dodged the hole of dodging of shifting block (6), spout (7) have been seted up along its circumferential direction on the perisporium of pushing away post (19), still set up along its axial direction on the perisporium of pushing away post (19) with draw-in groove (8) that spout (7) are linked together.

4. The intelligent lock cat eye prevention automatic locking device according to claim 2, characterized in that: the end part of the main shaft (2) is also provided with a supporting groove (14) for coating the square groove (18), a plurality of return springs (15) are horizontally arranged in the supporting groove (14) around the square groove (18), and the other ends of the return springs (15) are abutted against the end part of the push column (19).

5. The intelligent lock cat eye prevention automatic locking device according to claim 4, characterized in that: the end parts of the plurality of return springs (15) close to the push columns (19) are fixedly connected with abutting rings (16) together, and the abutting rings (16) abut against the push columns (19).

6. The intelligent lock cat eye prevention automatic locking device according to claim 1, characterized in that: the push column (19) is close to the circumferential wall of the main shaft (2) and is further provided with an annular groove (12), a torsion spring (13) is arranged in the annular groove (12), and two ends of the torsion spring (13) are respectively abutted against the push column (19) and the mounting barrel (3).

7. The intelligent lock cat eye prevention automatic locking device according to claim 1, characterized in that: an annular restraining groove (9) is coaxially formed in the inner wall of the mounting barrel (3), and a restraining protruding portion (10) restrained in the annular restraining groove (9) is fixedly connected to the periphery of the push column (19).

8. The intelligent lock cat eye prevention automatic locking device according to claim 1, characterized in that: the outer end part of the push column (19) is also provided with a pressing groove (11).