CN210264200U

CN210264200U - Lock body with coaxial reverse locking of mechanical key and reverse locking of twisting handle

Info

Publication number: CN210264200U
Application number: CN201821937705.6U
Authority: CN
Inventors: 韦超毅
Original assignee: Zhongshan Smartek Security Technology Co ltd
Current assignee: Zhongshan Smartek Security Technology Co ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-04-07
Anticipated expiration: 2028-11-22

Abstract

The utility model belongs to the technical field of the lock body technique and specifically relates to a mechanical key is anti-locks and is twisted coaxial lock body of hand counter-lock, including locking the box, pulling the piece down, mechanical key pulls the piece, twists the hand and pulls the piece, anti-spring bolt, locking closure, screw, be provided with first round hole on the lock box, pull the piece setting down on first round hole, anti-spring bolt, twist the hand and pull the piece, mechanical key pulls the piece and install in proper order on locking the box down, is provided with first square hole on the lock box, and anti-spring bolt is connected with first square hole cooperation, and the locking closure passes through the screw closure on locking the box. The utility model discloses beneficial effect: the utility model discloses a mechanical key drives mechanical key and pulls out piece clockwise 45 degrees, thereby mechanical key pulls out the piece and drives again and twist the hand and pull out the piece, go up and pull out the purpose that piece clockwise rotated and reach the back lock clockwise 45 degrees.

Description

Lock body with coaxial reverse locking of mechanical key and reverse locking of twisting handle

Technical Field

The utility model belongs to the technical field of the lock body technique and specifically relates to a coaxial lock body of mechanical key counter-lock and back-lock of twisting hand.

Background

With the development of the lockset industry, various locks are layered endlessly, and the locks are convenient to use, so that the locks are widely applied to various occasions such as hotels, homes and the like. The lock core structure of the existing door lock comprises an electronic unlocking device and a mechanical key unlocking device, namely, the door lock can be unlocked by a magnetic card and a mechanical key, which increases the unlocking mode of the door lock to bring convenience to users, but also reduces the safety of the door lock, and particularly, when people run on the house for a long time, the illegal unlocking person uses the unlocking transmission device of the door lock to illegally manufacture the magnetic card or disassemble the internal circuit of the lock to directly switch on the power supply of a motor, so as to start the unlocking device to illegally unlock.

Therefore, it is necessary to provide a lock body with coaxial mechanical key back locking and twist back locking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a lock body with coaxial reverse locking of a mechanical key and a twisting handle.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a mechanical key is reversely locked and is twisted coaxial lock body of hand lock, includes lock box, pulls out piece, mechanical key pulls out piece, twists the hand and pulls out piece, anti-spring bolt, lock cover, screw down, be provided with first round hole on the lock box, pull out the piece setting down on first round hole, anti-spring bolt, twist the hand and pull out piece, mechanical key pulls out the piece and pull out the piece down and install on the lock box in proper order, be provided with first square hole on the lock box, anti-spring bolt with first square hole cooperation is connected, the lock cover passes through the screw cover and is in on the lock box.

Preferably, the lock box is provided with a first round hole corresponding to the lower pulling piece.

Preferably, the lock cover is provided with a second round hole corresponding to the screwing and pulling piece.

Preferably, the wrench pulling member is provided with a circular hole and a second plane, the mechanical spoon pulling member 3 is provided with a first cylinder and a first plane, the first cylinder is installed in the third circular hole, an included angle boss formed by the first plane and the second plane is correspondingly installed in an included angle groove formed by the third plane and the fourth plane on the wrench pulling member, and the angle of the included angle boss is smaller than that of the included angle groove.

Preferably, the projection of the lower pulling member is fitted into the groove of the hand pulling member 4.

Preferably, the screwing hand pulling piece and the lower pulling piece are respectively provided with a fourth square hole and a second square hole, the mechanical key pulling piece is provided with a third square hole, and the whole lock is mounted and is respectively assembled with external accessories in a transmission way

Preferably, the axis of the manual pulling piece is retracted by the axis of the U-shaped groove of the reverse lock tongue, the reverse lock tongue is provided with a square tongue and a guide limiting groove, and the square tongue of the second cylinder of the manual pulling piece screwed by the guide limiting groove is aligned with the first square hole on the lock box 1 for assembly.

The utility model discloses beneficial effect: the utility model discloses a mechanical key drives mechanical key and pulls out piece clockwise 45 degrees, thereby mechanical key pulls out the piece and drives again and twist the hand and pull out the piece, go up and pull out the purpose that piece clockwise rotated and reach the back lock clockwise 45 degrees.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a view of the structure of the reverse lock tongue of the present invention;

FIG. 3 is a structural view of the toggle part of the present invention;

FIG. 4 is a view of the structure of the mechanical key of the present invention;

fig. 5 is a structure view of the lower pulling member of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 and fig. 2 to 5, a lock body with a coaxial mechanical key counter lock and a coaxial twisting counter lock includes a lock box 1, a lower pulling member 2, a mechanical key pulling member 3, a twisting hand pulling member 4, a counter lock tongue 5, a lock cover 6, and a screw 7, the lock box is provided with a first circular hole 1-1, the lower pulling member 2 is disposed on the first circular hole 1-1, the counter lock tongue 5, the twisting hand pulling member 4, the mechanical key pulling member 3, and the lower pulling member 2 are sequentially mounted on the lock box 1, the lock box 1 is provided with a first square hole 1-2, the counter lock tongue 5 is connected with the first square hole 1-2 in a matching manner, and the lock cover 6 is covered on the lock box 1 through the screw 7.

Furthermore, a first round hole 1-1 corresponding to the lower pulling piece 2 is arranged on the lock box 1, and a second round hole 6-1 corresponding to the screwing pulling piece 4 is arranged on the lock cover 6.

The mechanical spoon pulling piece 3 is provided with a first cylinder 3-1 and a first plane 3-3, the first cylinder 3-1 is installed in the third circular hole 4-3, an included angle boss formed by the first plane 3-3 and the second plane 3-4 is correspondingly installed in an included angle groove formed by the third plane 4-1 and the fourth plane 4-5 on the twisting hand pulling piece 4, and the angle of the included angle boss is smaller than that of the included angle groove.

Furthermore, the lug boss of the lower pulling part 2 is arranged in the groove of the screwing hand pulling part 4, the screwing hand pulling part 4 and the lower pulling part 2 are respectively provided with a fourth square hole 4-2 and a second square hole 2-2, the mechanical key pulling part 3 is provided with a third square hole 3-2, and the mechanical key pulling part and the external accessory are respectively arranged on the whole lock in a transmission assembly mode

In addition, the shaft of the U-shaped groove 5-3 of the reverse lock tongue 5 is used for retracting the shaft center of the hand pulling piece 4, the reverse lock tongue is provided with a square tongue 5-1 and a guide limiting groove 5-2, the guide limiting groove 5-2 is used for twisting a second cylinder 4-6 of the hand pulling piece 4, and the square tongue 5-1 is aligned with a first square hole 1-2 on the lock box 1 for assembly.

A third round hole 4-3 is arranged on the twisting hand pulling part 4, a cylinder 3-1 is arranged on the mechanical spoon pulling part 3, the cylinder 3-1 is arranged in the third round hole 4-3, an included angle boss consisting of a plane 3-3 and a plane 3-4 is correspondingly arranged in an included angle groove consisting of the plane 4-1 and the plane 4-5 on the twisting hand pulling part 4, and the angle of the included angle boss is smaller than that of the included angle groove, so that the mechanical spoon pulling part 3 can rotate in the twisting hand pulling part 4 by a certain angle; as shown in fig. 5, the boss of the lower pulling member 2 is fitted into the groove of the screwing-handle pulling member 4, so as to restrain the lower pulling member 2 from rotating coaxially and synchronously with the screwing-handle pulling member 4, and simultaneously clamp the mechanical key pulling member 3 in the middle, and the three parts are all on the same axis; the hand-twisting pulling piece 4 and the lower pulling piece 2 are respectively provided with a fourth square hole 4-2 and a second square hole 2-2, the specifications and the sizes of the two square holes are the same, one square hole is correspondingly used according to different door directions, the mechanical key pulling piece 3 is provided with a third square hole 3-2, and the whole lock is arranged and is respectively assembled with external accessories in a transmission way.

As shown in fig. 1, a first round hole 1-1 and a first square hole 1-2 are arranged on a lock box 1, a second round hole 6-1 is arranged on a lock cover 6, and three accessories which are arranged in the first step are arranged at the first round hole 1-1 of the lock box 1 according to the direction shown in the figure; as shown in fig. 2 and 3, the shaft of the U-shaped groove 5-3 of the anti-lock tongue 5 is screwed to the axis of the manual pulling part 4, the guide limiting groove 5-2 is screwed to the cylinder 4-6 of the manual pulling part 4, the square tongue 5-1 is aligned to the first square hole 1-2 on the lock box 1 for assembly, finally, the second round hole 6-1 of the lock cover 6 is screwed to the axis of the manual pulling part 4, and the screw 7 is tightened.

3. The lock body is installed on the whole lock on the door, the whole lock is installed on the door, the lock body is firstly installed and fixed on the door, the decoration strip and the lock body are fastened on the door by using a wood screw, 8X8 square shafts on two sides of the lock body are sequentially installed to the corresponding position of the lock body, a 6X6 square shaft on the rear side of the door is installed in a fourth square hole 4-2 of a screwing hand pulling piece 4, the door is shown in a left opening direction, if the door is opened in a right direction, the 6X6 square shaft is installed in a second square hole 2-2 of a lower pulling piece 2, the lock body 8P line is correspondingly installed according to the door direction, a mechanical key pulling piece on the front panel is aligned to a third square hole 3-2 in the middle of a mechanical key pulling piece 3 inserted on the lock body, the square holes of the handles of the front panel and the rear panel are aligned to a 8X8 square shaft, a square hole is arranged in a rear panel screwing hand, and the square hole is aligned to a 6X6 shaft, the door is respectively closed to the outer side and the inner side of the door, four panel fixing screws are tightened, and finally the battery cover is fixed.

Thirdly, the working principle is as follows: in a conventional state after the lock body is installed on a door, when the back locking needs to be opened, namely the square tongue 5-1 extends out of the lock box 1, the back locking can be realized by adopting a mechanical key on the outer surface of the door or rotating a wrench in the door, the back locking is realized by rotating the wrench clockwise by 45 degrees, a wrench pulling piece 4 is driven to rotate clockwise by 45 degrees, the back locking is successful, at the moment, the mechanical key pulling piece 3 and the wrench pulling piece 4 have an angle difference relationship, the mechanical key pulling piece 3 does not rotate, when the back locking tongue 5 needs to be retracted, a handle on a panel can be pressed to retract the back locking tongue 5 through the transmission of the inner structure of the lock body, or the reverse locking tongue 5 can be retracted by rotating the wrench anticlockwise in the door, and the mechanical key pulling piece 3 does not have any action in the operation process; the mechanical key is used for locking reversely, the mechanical key is used for clockwise rotating by 45 degrees in an initial state, the mechanical key pulling piece 3 is driven to clockwise rotate by 45 degrees, the mechanical key pulling piece 3 drives the twisting handle pulling piece 4 and the upper pulling piece 2 to clockwise rotate so as to achieve the purpose of locking reversely, the twisting handle on the rear panel also rotates by 45 degrees, if the key needs to be pulled out, the mechanical key needs to anticlockwise rotate by 45 degrees to the initial position, if the anti-locking bolt 5 needs to be withdrawn, the mechanical key needs to rotate by 90 degrees anticlockwise in total to withdraw the anti-locking bolt 5, meanwhile, the mechanical key can also withdraw the oblique bolt on the lock body, the mechanical key can withdraw the oblique bolt by anticlockwise rotating by 45 degrees, and when the mechanical key is pulled out, the mechanical key can be pulled out by clockwise rotating by 45 degrees to the initial position.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a coaxial lock body of mechanical key counter-lock and back-lock of twist hand which characterized in that: the lock comprises a lock box (1), a lower pulling piece (2), a mechanical key pulling piece (3), a twisting hand pulling piece (4), a reverse lock tongue (5), a lock cover (6) and a screw (7), wherein the lock box is provided with a first round hole (1-1), the lower pulling piece (2) is arranged on the first round hole (1-1), the reverse lock tongue (5), the twisting hand pulling piece (4), the mechanical key pulling piece (3) and the lower pulling piece (2) are sequentially arranged on the lock box (1), the lock box (1) is provided with a first square hole (1-2), the reverse lock tongue (5) is connected with the first square hole (1-2) in a matching manner, and the lock cover (6) covers the lock box (1) through the screw (7).

2. A lock body of claim 1 which is coaxial with mechanical key back locking and twist back locking, wherein: the lock box (1) is provided with a first round hole (1-1) corresponding to the lower pulling piece (2).

3. A lock body of claim 1 which is coaxial with mechanical key back locking and twist back locking, wherein: and a second round hole (6-1) corresponding to the screwing-handle pulling piece (4) is formed in the lock cover (6).

4. A lock body of claim 1 which is coaxial with mechanical key back locking and twist back locking, wherein: the mechanical spoon is characterized in that a third round hole (4-3) and a first second plane (4-4) are formed in the twisting hand pulling piece (4), a first cylinder (3-1) and a first plane (3-3) are arranged on the mechanical spoon pulling piece (3), the first cylinder (3-1) is arranged in the third round hole (4-3), an included angle boss formed by the first plane (3-3) and the second plane (3-4) is correspondingly arranged in an included angle groove formed by the third plane (4-1) and the fourth plane (4-5) on the twisting hand pulling piece (4), and the angle of the included angle boss is smaller than that of the included angle groove.

5. A lock body of claim 1 which is coaxial with mechanical key back locking and twist back locking, wherein: the lug boss of the lower pulling piece (2) is arranged in the groove of the screwing pulling piece (4).

6. A lock body of claim 1 which is coaxial with mechanical key back locking and twist back locking, wherein: the mechanical key is characterized in that a fourth square hole (4-2) and a second square hole (2-2) are respectively formed in the screwing hand pulling piece (4) and the lower pulling piece (2), a third square hole (3-2) is formed in the mechanical key pulling piece (3), and the mechanical key pulling piece and external accessories are respectively installed on the whole lock in a transmission mode.

7. A lock body of claim 1 which is coaxial with mechanical key back locking and twist back locking, wherein: the axis of the hand-operated pulling piece (4) is retracted by the axis of the U-shaped groove (5-3) of the reverse lock tongue (5), the reverse lock tongue (5) is provided with a square tongue (5-1) and a guide limiting groove (5-2), wherein the second cylinder (4-6) of the hand-operated pulling piece (4) is screwed by the guide limiting groove (5-2), and the square tongue (5-1) is aligned with the first square hole (1-2) on the lock box (1) for assembly.