CN213449848U

CN213449848U - Door lock body structure with anti-theft thumb wheel

Info

Publication number: CN213449848U
Application number: CN202021384107.8U
Authority: CN
Inventors: 雷先鸣
Original assignee: Guangdong Gold Atom Security Technology Co ltd
Current assignee: Guangdong Gold Atom Security Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a lock body structure with theftproof thumb wheel, including the lock shell, install the latch bolt in the lock shell, the axis of rotation, the drive plate, theftproof locking piece and theftproof thumb wheel, install spring bolt transmission structure on the theftproof thumb wheel, the front and back side of theftproof thumb wheel is provided with outer shaft hole and interior shaft hole respectively, be provided with spacing portion between outer shaft hole and the interior shaft hole, install the theftproof sprue that links to each other with spacing portion is fixed in the outer shaft hole, when the user does not need to install outer handle, the theftproof sprue can directly pack the outer shaft hole of theftproof thumb wheel and block up, avoid outer shaft hole to expose outside, can avoid the thief to utilize outer shaft hole sled lock opening effectively, the security of door lock has been ensured when having compromise user's actual demand.

Description

Door lock body structure with anti-theft thumb wheel

Technical Field

The utility model relates to an electronic automatic door lock, especially a lock body structure with theftproof thumb wheel.

Background

The motor can be installed to ordinary electronic automatic lock, the lock core, the latch bolt, the spring bolt and be used for connecting the thumb wheel of installation handle, corresponding drive mechanism connection latch bolt and spring bolt can be installed to thumb wheel and lock core, make lock core or handle drive the thumb wheel and rotate and can order about latch bolt and spring bolt and carry out horizontal concertina movement, but in the middle of the reality, self is provided with the handle on many outdoor gates, therefore, the handle of installing the lock on outdoor gate has become unnecessary parts, generally can be demolishd by the user, make the lock only remain the function that outdoor lock core unblanked, but this leads to exposing the shaft hole that is used for connecting the installation handle on the thumb wheel, a safety leak of lock has become, make the thief only need insert the part that corresponds the shaft hole shape can prize the lock, make it lose theftproof function.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a lock body structure with an anti-theft thumb wheel.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a lock body structure with theftproof thumb wheel, includes the lock shell, install latch bolt, axis of rotation and all install in the lock shell epaxial drive piece and theftproof locking piece of rotating, install the theftproof thumb wheel in the lock shell, install spring bolt transmission structure on the theftproof thumb wheel, the side is provided with outer shaft hole and interior shaft hole respectively around the theftproof thumb wheel, outer shaft hole with be provided with spacing portion between the interior shaft hole, outer shaft hole install with the fixed continuous theftproof sprue of spacing portion.

The limiting portion is provided with a threaded hole, an anti-theft screw is installed in the threaded hole, the anti-theft blocking block is provided with an anti-theft screw hole, and after assembly, the anti-theft screw penetrates through the threaded hole and then is connected with the anti-theft screw hole in a threaded mode.

The anti-theft shifting wheel is characterized in that a transmission convex part is arranged on the outer side of the anti-theft shifting wheel, a transmission notch is formed in the transmission convex part, and a transmission rod extending into the transmission notch is arranged on the transmission piece.

The theftproof thumb wheel includes preceding thumb wheel piece, main thumb wheel piece and back thumb wheel piece, outer shaft hole, spacing portion and interior shaft hole are located respectively in preceding thumb wheel piece, main thumb wheel piece and the back thumb wheel piece, the protruding piece of transmission is located on the lateral wall of main thumb wheel piece, preceding shrinkage pool and back concave hole have been set gradually to the side around spacing portion, just preceding shrinkage pool and back concave hole all with the screw hole is linked together.

The spring bolt transmission structure is including being located lock tongue slide on the lock shell, the movable plate that reciprocating motion was made to the spring tongue slide, set up and be in on the lock shell and side open-ended stationary blade, fixed mounting be in preceding movable plate and the fixed mounting in the preceding thumb wheel piece outside the back rotor plate in the back thumb wheel piece outside, install on the movable plate with latch bolt fixed connection's pull rod, after the assembly, the pull rod is located the opening part of stationary blade, pull rod overcoat have the spring, and are located between stationary blade and the latch bolt, the end of preceding movable plate and back rotor plate is all by the centre gripping of stationary blade and movable plate.

The anti-theft locking piece transversely is provided with the sliding tray, vertically is provided with the guide way, just the upper and lower both ends of guide way are not in same vertical line, install on the drive plate and pull out the nail, the axis of rotation is located respectively with pulling out the nail sliding tray and guide way are interior.

The utility model has the advantages that: the utility model discloses an outer downthehole theftproof sprue of installing and spacing fixed linking to each other of portion, when the user need not install outer handle, the theftproof sprue can directly be filled up with the outer axle hole of theftproof thumb wheel, avoids outer axle hole to expose outside, can avoid the thief to utilize outer axle hole to prize open the lock effectively, has ensured the security of lock when having compromise user's actual demand.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is an exploded view of one embodiment of the anti-theft thumbwheel;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is an exploded view of the second embodiment of the anti-theft thumbwheel;

fig. 5 is a cross-sectional view of fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the scope of the present invention.

The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are those shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Detailed description of the preferred embodiment

Referring to fig. 1 to 3, a door lock body structure with an anti-theft thumb wheel comprises a lock case 1, wherein an oblique bolt 2, a rotating shaft 3, a transmission piece 4 and an anti-theft lock block 5 are installed in the lock case 1, the anti-theft thumb wheel 6 is installed in the lock case 1, a bolt transmission structure is installed on the anti-theft thumb wheel 6, an outer shaft hole 7 and an inner shaft hole 8 are respectively arranged at the front side and the rear side of the anti-theft thumb wheel 6, a limiting part 9 is arranged between the outer shaft hole 7 and the inner shaft hole 8, an anti-theft block 10 fixedly connected with the limiting part 9 is installed in the outer shaft hole 7, the outer shaft hole 7 and the inner shaft hole 8 are respectively used for installing an outer handle and an inner handle under normal conditions, when a user does not need to install the outer handle, the anti-theft block 10 can directly block the outer shaft hole 7 of the anti-theft thumb wheel 6, so as to prevent the outer shaft hole 7 from being, the door lock can be effectively prevented from being pried to open by a thief through the outer shaft hole 7, the actual requirements of a user are considered, and meanwhile the safety of the door lock is ensured.

Spacing portion 9 is provided with screw hole 11, just install theftproof screw 12 in the screw hole 11, theftproof sprue 10 is provided with theftproof screw 13, and after the assembly, theftproof screw 12 passes behind the screw hole 11 with theftproof screw 13 screw thread links to each other, makes theftproof sprue 10 can install on theftproof thumb wheel 6 conveniently firmly.

The anti-theft thumb wheel 6 is characterized in that a transmission convex part 14 is arranged on the outer side of the anti-theft thumb wheel 6, a transmission notch 15 is formed in the transmission convex part 14, a transmission rod 16 extending into the transmission notch 15 is arranged on the transmission piece 4, and when the anti-theft thumb wheel 6 rotates, the anti-theft lock block 5 can be directly driven to transversely stretch and retract through the transmission piece 4.

The spring bolt transmission structure is including being located lock tongue slide 22 on the lock shell 1 spring bolt slide 22 makes reciprocating motion's movable plate 23, sets up lock shell 1 is last and side open-ended stationary blade 24 and equal fixed mounting be in preceding rotor 25 and the back rotor 26 in the theftproof thumb wheel 6 outside, install on the movable plate 23 with 2 fixed connection's in the oblique tongue pull rod 27, after the assembly, pull rod 27 is located the opening part of stationary blade 24, pull rod 27 overcoat have spring 28, and are located between stationary blade 24 and the oblique tongue 2, preceding rotor 25 and the end of back rotor 26 all are held by stationary blade 24 and movable blade 23, can drive movable blade 23 and oblique tongue 2 when the theftproof thumb wheel 6 rotates and carry out horizontal reciprocating motion.

The anti-theft lock piece 5 transversely is provided with sliding tray 29, vertically is provided with guide way 30, just the upper and lower both ends of guide way 30 are not in same vertical line, install on the drive plate 4 and pull out nail 31, axis of rotation 3 and pull out nail 31 are located respectively in sliding tray 29 and the guide way 30 for drive plate 4 can drive anti-theft lock piece 5 when the turnover and carry out stable horizontal concertina movement.

Detailed description of the invention

Referring to fig. 1, 4 and 5, a door lock body structure with theftproof thumb wheel, include lock shell 1, install latch bolt 2, axis of rotation 3 and all install in lock shell 1 epaxial driving piece 4 of axis of rotation and theftproof locking piece 5, install theftproof thumb wheel 6 in the lock shell 1, install spring bolt transmission structure on the theftproof thumb wheel 6, the side is provided with outer shaft hole 7 and interior shaft hole 8 respectively around the theftproof thumb wheel 6, outer shaft hole 7 with be provided with spacing portion 9 between the interior shaft hole 8, install in the outer shaft hole 7 with the theftproof sprue 10 that spacing portion 9 is fixed to link to each other.

Spacing portion 9 is provided with screw hole 11, just install theftproof screw 12 in the screw hole 11, theftproof sprue 10 is provided with theftproof screw 13, and after the assembly, theftproof screw 12 passes behind the screw hole 11 with theftproof screw 13 screw thread links to each other.

The outer side of the anti-theft thumb wheel 6 is provided with a transmission convex part 14, the transmission convex part 14 is provided with a transmission notch 15, and the transmission piece 4 is provided with a transmission rod 16 extending into the transmission notch 15.

The anti-theft shifting wheel 6 comprises a front shifting wheel block 17, a main shifting wheel block 18 and a rear shifting wheel block 19, the outer shaft hole 7, the limiting part 9 and the inner shaft hole 8 are respectively positioned in the front shifting wheel block 17, the main shifting wheel block 18 and the rear shifting wheel block 19, the transmission convex part 14 is positioned on the outer side wall of the main shifting wheel block 18, a front concave hole 20 and a rear concave hole 21 are sequentially arranged on the front side and the rear side of the limiting part 9, and the front concave hole 20 and the rear concave hole 21 are communicated with the threaded hole 11; the front shifting wheel block 17, the main shifting wheel block 18 and the rear shifting wheel block 19 form an anti-theft shifting wheel 6, when the lock body needs to be provided with the outer handle, a rotating shaft on the outer handle (the rotating shaft arranged on the handle is the standard structure of the existing door handle and is not explained in detail) can pass through the outer shaft hole 7, the tail end of the rotating shaft extends into the front concave hole 20, when the outer handle rotates, the front shifting wheel block 17 and the main shifting wheel block 18 can be driven to rotate at the same time, the inner handle is matched with the rear shifting wheel block 19, the inner shaft hole 8 and the rear concave hole 21 in the same way, when the user does not need to install the outer handle, the anti-theft block 10 is fixedly arranged in the front concave hole 20, even if a device is tried to be used outside the door and extends into the outer shaft hole 7, only the front thumb wheel block 17 is driven to idle, the main thumb wheel block 18 is not affected by a minute, and compared with the anti-theft thumb wheel of the first embodiment, the anti-theft thumb wheel has the advantages that the same safety performance is ensured, and meanwhile, the structure is more exquisite.

Spring bolt transmission structure is including being located lock tongue slide 22 on the lock shell 1 spring bolt slide 22 makes reciprocating motion's movable plate 23, sets up lock shell 1 is last and side open-ended stationary blade 24, fixed mounting be in preceding rotor 25 and the fixed mounting in the preceding thumb wheel piece 17 outside the back rotor 26 in the 19 outsides of back thumb wheel piece, install on the movable plate 23 with 2 fixed connection's of oblique tongue pull rod 27, after the assembly, pull rod 27 is located the opening part of stationary blade 24, pull rod 27 overcoat have spring 28, and are located between stationary blade 24 and the oblique tongue 2, the end of preceding rotor 25 and back rotor 26 all is held by stationary blade 24 and movable plate 23 the centre gripping before thumb wheel piece 17 and back thumb wheel piece 19 rotate the time, can both drive oblique tongue 2 and carry out lateral displacement.

The anti-theft locking block 5 is transversely provided with a sliding groove 29 and a guide groove 30 longitudinally, the upper end and the lower end of the guide groove 30 are not positioned on the same vertical line, the driving sheet 4 is provided with a nail pulling 31, and the rotating shaft 3 and the nail pulling 31 are respectively positioned in the sliding groove 29 and the guide groove 30.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides a lock body structure with theftproof thumb wheel, includes lock shell (1), install latch bolt (2), axis of rotation (3) and all install in lock shell (1) driving disk (4) and theftproof locking piece (5) on axis of rotation (3), its characterized in that install theftproof thumb wheel (6) in lock shell (1), install spring bolt transmission structure on theftproof thumb wheel (6), the side is provided with outer shaft hole (7) and interior shaft hole (8) respectively around theftproof thumb wheel (6), outer shaft hole (7) with be provided with spacing portion (9) between interior shaft hole (8), install in outer shaft hole (7) with fixed theftproof sprue (10) that link to each other in spacing portion (9).

2. The door lock and lock body structure with the anti-theft thumb wheel according to claim 1, characterized in that the limiting part (9) is provided with a threaded hole (11), an anti-theft screw (12) is installed in the threaded hole (11), the anti-theft block (10) is provided with an anti-theft screw hole (13), and after assembly, the anti-theft screw (12) passes through the threaded hole (11) and then is in threaded connection with the anti-theft screw hole (13).

3. The structure of a door lock body with an anti-theft thumb wheel according to claim 2 is characterized in that a transmission convex part (14) is arranged on the outer side of the anti-theft thumb wheel (6), a transmission notch (15) is arranged on the transmission convex part (14), and a transmission rod (16) extending into the transmission notch (15) is arranged on the transmission piece (4).

4. The door lock and lock body structure with the anti-theft thumb wheel according to claim 3, characterized in that the anti-theft thumb wheel (6) comprises a front thumb wheel block (17), a main thumb wheel block (18) and a rear thumb wheel block (19), the outer shaft hole (7), the limiting part (9) and the inner shaft hole (8) are respectively located in the front thumb wheel block (17), the main thumb wheel block (18) and the rear thumb wheel block (19), the transmission convex part (14) is located on the outer side wall of the main thumb wheel block (18), a front concave hole (20) and a rear concave hole (21) are sequentially arranged on the front side and the rear side of the limiting part (9), and the front concave hole (20) and the rear concave hole (21) are both communicated with the threaded hole (11).

5. The door lock body structure with the anti-theft thumb wheel according to claim 4, characterized in that the bolt transmission structure comprises a bolt slide way (22) on the lock case (1), a movable plate (23) reciprocating on the bolt slide way (22), a fixed plate (24) which is arranged on the lock case (1) and is provided with an opening at the side, a front rotary plate (25) fixedly arranged at the outer side of the front thumb wheel block (17) and a rear rotary plate (26) fixedly arranged at the outer side of the rear thumb wheel block (19), the movable sheet (23) is provided with a pull rod (27) fixedly connected with the latch bolt (2), after assembly, the pull rod (27) is positioned at the opening of the fixed plate (24), a spring (28) is sleeved outside the pull rod (27), and is positioned between the fixed piece (24) and the latch bolt (2), and the tail ends of the front rotating piece (25) and the rear rotating piece (26) are clamped by the fixed piece (24) and the movable piece (23).

6. The structure of a door lock with an anti-theft thumb wheel according to claim 1, characterized in that the anti-theft lock block (5) is provided with a sliding groove (29) in the transverse direction and a guide groove (30) in the longitudinal direction, the upper and lower ends of the guide groove (30) are not on the same vertical line, the driving plate (4) is provided with a pulling nail (31), and the rotating shaft (3) and the pulling nail (31) are respectively located in the sliding groove (29) and the guide groove (30).