CN216277318U

CN216277318U - Locking device of steering shaft of intelligent door lock

Info

Publication number: CN216277318U
Application number: CN202122513283.8U
Authority: CN
Inventors: 张坤林; 熊瑞
Original assignee: Guangzhou Boshidun Intelligent Technology Co ltd
Current assignee: Guangzhou Boshidun Intelligent Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-12
Anticipated expiration: 2031-10-19

Abstract

A locking device of a steering shaft of an intelligent door lock relates to the technical field of intelligent door locks and comprises a front lock panel, a handle and a transmission device, wherein the transmission device comprises a rear lock panel, a steering shaft and a locking assembly; the locking assembly comprises a connecting block, a positioning block and a mounting block, the connecting block is mounted at the top of the positioning block, and the positioning block is positioned on the trapezoidal groove and can perform retraction movement along the opposite direction of the trapezoidal groove; this locking device of steering spindle of intelligence lock's user can be through the connecting block that promotes at back lock panel surface, makes the locating piece of being connected with the connecting block remove, and then makes the trapezoidal piece that the installation piece extends mutually support with the dovetail groove that sets up on the steering spindle, makes the steering spindle unable rotate, and then locks the steering spindle, need not demolish back lock panel come convenient operation.

Description

Locking device of steering shaft of intelligent door lock

Technical Field

The utility model relates to the technical field of intelligent door locks, in particular to a locking device of a steering shaft of an intelligent door lock.

Background

Nowadays, intelligent door locks are widely used in each household, and are generally divided into a handle-type intelligent door lock and a full-automatic intelligent door lock, wherein the handle-type intelligent door lock is locked or unlocked by lifting or pressing a handle, while the full-automatic intelligent door lock is only locked or unlocked by keys, but some intelligent door locks can be locked or unlocked by combining two modes at the same time.

The intelligent door lock combining the handle type door lock and the full-automatic type door lock can control locking or unlocking in a mode of lifting or pressing the handle and the key at the same time. However, the intelligent door lock is convenient to lock or unlock through the keys, so that a user feels cumbersome when lifting or pressing the mechanical handle for a long time after using the intelligent door lock, the intelligent door lock can be used only when unlocking through the keys is failed or when a power supply of the intelligent door lock fails, and the mechanical unlocking mode cannot be used at ordinary times. In addition, the transmission mode of the handle may cause some wear to the handle and the steering shaft connected to the handle and other internal parts of the intelligent door lock, and the reliability of the mechanical unlocking mode may be reduced even after long-term use, so that a mode of locking the handle or the steering shaft of the intelligent door lock may occur. The existing locking mode of the handle or the steering shaft is usually to unlock the interior of a rear lock of the intelligent door lock and insert a positioning bolt into the steering shaft so as to lock the steering shaft, so that the handle cannot be rotated, lifted or pressed down, and further cannot be unlocked or locked through the handle.

However, the locking mode is troublesome, a user is required to detach the rear panel of the whole intelligent door lock, and when the handle needs to be rotated again, the steps need to be repeated, so that the locking mode is extremely inconvenient to use, and the locking mode is not suitable for being used in the existing intelligent door lock.

In view of these problems, how to provide a locking device for a steering shaft of an intelligent door lock, which can lock the steering shaft without detaching the whole back lock panel of the intelligent door lock, is convenient to use, and can be widely used by a common user, is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a locking device of a steering shaft of an intelligent door lock comprises a rear lock panel, the steering shaft and a locking assembly, wherein the steering shaft is installed in the rear lock panel, a trapezoidal groove is formed in the steering shaft, the locking assembly is arranged on the horizontal plane of the trapezoidal groove, and the locking assembly is installed in a rectangular hole in the rear lock panel;

the locking assembly comprises a connecting block, a positioning block and a mounting block, the connecting block is mounted at the top of the positioning block, the positioning block is positioned on the trapezoidal groove and can perform retraction movement along the opposite direction of the trapezoidal groove, the mounting block is positioned below the positioning block, and the mounting block is mounted on the rear lock panel;

the bottom of connecting block is equipped with the inclined hole, the top of locating piece is equipped with the projection that inserts this inclined hole, the orientation of locating piece one side outside extension of dovetail groove be equipped with dovetail groove assorted dovetail block.

Furthermore, the lateral part of installation piece extends and is equipped with two sets of extensions that set up with the axis symmetry of installation piece, is equipped with screw hole A and screw hole B on the extension, be located on the back lock panel the mounted position of extension is equipped with the mount table, be equipped with on the mount table with screw hole A with screw hole B assorted thread platform A and thread platform B.

Further, the inclined hole forms an included angle of 45 degrees with the edge of the connecting block.

Furthermore, the top of the connecting block is provided with two groups of jacks which are obliquely arranged respectively.

Furthermore, a blocking plate for limiting the movement of the positioning block is arranged in the middle of the mounting block.

Furthermore, one side of the back lock panel, which is positioned in the rectangular hole, is provided with a stop block, and the other side of the back lock panel is provided with two groups of stop blocks which are symmetrically arranged along the transverse axis of the rectangular hole.

Compared with the prior art, a user can push the connecting block on the surface of the back lock panel to move the positioning block connected with the connecting block, so that the trapezoidal block extending from the mounting block is matched with the trapezoidal groove arranged on the steering shaft, the steering shaft cannot rotate, the steering shaft is locked, the back lock panel does not need to be detached, and the operation is convenient.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent door lock according to the present invention;

FIG. 2 is a rear view of the smart door lock of the present invention;

FIG. 3 is a schematic structural diagram of a rear lock panel of the intelligent door lock of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an exploded view of the locking device and the steering shaft of the intelligent door lock of the present invention;

FIG. 6 is an exploded view of the locking mechanism of the intelligent door lock of the present invention;

FIG. 7 is a schematic structural diagram of a mounting block of a locking device of the intelligent door lock of the present invention;

FIG. 8 is a schematic structural diagram of a positioning block of the locking device of the intelligent door lock according to the present invention;

fig. 9 is a schematic structural view of a connecting block of a locking device of an intelligent door lock according to the present invention;

fig. 10 is another structural view of the connection block of the locking device of the smart door lock according to the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, a locking device for a steering shaft of an intelligent door lock comprises a rear lock panel 1, a steering shaft 3 and a locking assembly, wherein the steering shaft 3 is installed inside the rear lock panel 1, a trapezoidal groove 31 is formed in the steering shaft 3, the locking assembly is arranged on the horizontal plane of the trapezoidal groove 31, and the locking assembly is installed in a rectangular hole 11 on the rear lock panel 1; through horizontal translation locking Assembly in rectangular hole 11, and then make locking Assembly can lock the card to the dovetail groove 31 on the steering spindle 3 and hold, make steering spindle 3 unable rotation.

As shown in fig. 5 to 6, the locking assembly includes a connecting block 4, a positioning block 5 and a mounting block 6, the connecting block 4 is mounted on the top of the positioning block 5, the positioning block 5 is located on the trapezoidal groove 31 and can perform a retracting motion in the opposite direction of the trapezoidal groove 31, the mounting block 6 is located below the positioning block 5, and the mounting block 6 is mounted on the rear lock panel 1; the movement of the connecting block 4 drives the movement of the positioning block 5 connected with the connecting block, and the trapezoidal block 52 arranged on the positioning block 5 is clamped into the trapezoidal groove 31 on the steering shaft 3 through the movement of the positioning block 5 on the mounting block 6, so that the steering shaft 3 is locked.

As shown in fig. 9-10, an inclined hole 42 is formed at the bottom of the connecting block 4, an included angle between the inclined hole 42 and the edge of the connecting block 4 is 45 °, as shown in fig. 8, a boss inserted into the inclined hole 42 is formed at the top of the positioning block 5, and a trapezoidal block 52 matched with the trapezoidal groove 31 is formed by extending outward from one side of the positioning block 5 facing the trapezoidal groove 31; the convex column at the top of the positioning block 5 is clamped into the inclined hole 42, at this time, a user horizontally moves the connecting block 4, the convex column arranged in the inclined hole 42 is driven to move along the horizontal direction of the positioning block 5 through the movement of the connecting block 4, namely, the positioning block 5 moves forwards, and finally the trapezoidal block 52 extending out of the positioning block 5 is clamped into the trapezoidal groove 31.

As shown in fig. 7, two sets of extending portions 62 symmetrically arranged along the central axis of the mounting block 6 are extended from the side of the mounting block 6, and a threaded hole a621 and a threaded hole B622 are formed in the extending portions 62, as shown in fig. 3-4, a mounting table 14 is arranged on the rear lock panel 1 at the mounting position of the extending portions 62, and a thread table a141 and a thread table B142 matched with the threaded hole a621 and the threaded hole B622 are formed on the mounting table 14. The staff can pass screw hole A621 and screw hole B622 and screw thread platform A141 and screw thread platform B142 on the mount table 14 of back lock panel 1 through the screw hole A621 and the screw thread hole B622 of extension 62 on the installation piece 6 and match, pass screw hole A621 and screw thread platform A141, screw hole B622 and screw thread platform B142 respectively, and then fix the mount table 14 on back lock panel 1, even in the mechanism appear the card dunk need maintain the condition of changing, also make things convenient for its dismantlement and installation.

As shown in fig. 9, two sets of insertion holes 41 are formed at the top of the connecting block 4. The user can use a screwdriver or other devices to insert into the insertion holes 41, i.e. the connecting block 4 can be pushed horizontally to move, and the two groups of insertion holes 41 arranged in an asymmetric manner in the inclined direction can enable the user to insert the connecting block with the screwdriver at different angles and positions.

As shown in fig. 7, a blocking plate 61 for limiting the movement of the positioning block 5 is disposed at the middle of the mounting block 6. The stop plate 61 can limit the moving position of the positioning block 5, so that the positioning block 5 cannot deviate from the mounting block 6 by too large a distance to cause the positioning block 5 to fall off from the mounting block 6 in the resetting process.

As shown in fig. 3-4, a blocking block 12 is disposed on one side of the rectangular hole 11 of the rear lock panel 1, and two sets of limiting blocks 13 are disposed on the other side of the rectangular hole 11 and are symmetrically disposed about a transverse axis of the rectangular hole. The mounting position of the mounting block 6 can be more accurate through the blocking block 12, and the trapezoidal block 52 on the positioning block 5 can be positioned between the two sets of limiting blocks 13 on the reciprocating mounting block 6 and can be kept centered at the same time through the action of the two sets of limiting blocks 13, so that the trapezoidal block 52 can be smoothly clamped into the trapezoidal groove 31 of the steering shaft 3.

The specific operation is as follows: when a user needs to limit the rotation of the handle, the handle is inserted into the insertion hole 41 on the top of the connecting block 4 by using a tool such as a screwdriver and the like, so that the position of the connecting block 4 on the horizontal plane is pushed, the inclined hole 42 positioned at the bottom of the connecting block 4 is moved by the movement of the connecting block 4, the convex column inserted into the inclined hole 42 is moved along the length direction of the positioning block 5, the trapezoidal block 52 positioned on the edge of the positioning block 5 is driven to move by the movement of the positioning block 5 until the trapezoidal block 52 is clamped into the trapezoidal groove 31 on the steering shaft 3, so that the locking of the steering shaft 3 is completed, and meanwhile, the unlocking of the steering shaft 3 can be completed by reversely repeating the steps.

According to the utility model, a user can push the connecting block 4 on the surface of the rear lock panel 1 to move the positioning block 5 connected with the connecting block 4, so that the trapezoidal block 52 extending from the mounting block 6 is matched with the trapezoidal groove 31 arranged on the steering shaft 3, the steering shaft 3 cannot rotate, the steering shaft 3 is locked, the rear lock panel 1 does not need to be detached, and the operation is convenient.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a locking device of steering spindle of intelligence lock, includes back lock panel, steering spindle and locking subassembly, back lock panel internally mounted has steering spindle, its characterized in that: a trapezoidal groove is formed in the steering shaft, a locking assembly is arranged on the horizontal plane of the trapezoidal groove, and the locking assembly is installed in a rectangular hole in the rear lock panel;

2. The locking apparatus of a steering shaft of an intelligent door lock according to claim 1, wherein: the lateral part of installation piece extends and is equipped with two sets of extensions that set up with the axis symmetry of installation piece, is equipped with screw hole A and screw hole B on the extension, be located on the back lock panel the mounted position of extension is equipped with the mount table, be equipped with on the mount table with screw hole A with screw hole B assorted thread platform A and thread platform B.

3. The locking apparatus of a steering shaft of an intelligent door lock according to claim 1, wherein: the inclined hole and the edge of the connecting block form an included angle of 45 degrees.

4. The locking apparatus of a steering shaft of an intelligent door lock according to claim 1, wherein: the top of the connecting block is provided with two groups of jacks which are obliquely arranged respectively.

5. The locking apparatus of a steering shaft of an intelligent door lock according to claim 1, wherein: and a blocking plate for limiting the movement of the positioning block is arranged in the middle of the mounting block.

6. The locking apparatus of a steering shaft of an intelligent door lock according to claim 1, wherein: and one side of the back lock panel, which is positioned in the rectangular hole, is provided with a stop block, and the other side of the back lock panel is provided with two groups of limit blocks which are symmetrically arranged along the transverse axis of the rectangular hole.