CN219864540U - Magnetic suction lock cylinder - Google Patents

Abstract

The utility model discloses a magnetic lock cylinder, which comprises a lock cylinder mechanism, a driving mechanism and a locking mechanism; the lock cylinder mechanism comprises a lock tongue, a first magnetic sheet and a shell, wherein a containing cavity is formed in the shell, the lock tongue penetrates through one end of the shell, the lock tongue is in sliding connection with the containing cavity, and the first magnetic sheet is fixedly arranged at one end, far away from the containing cavity, of the lock tongue; the driving mechanism comprises a driving wheel and a first spring, two sides of the lock tongue are in transmission connection with the driving wheel, the driving wheel is used for pushing the lock tongue to retract, one end of the first spring is fixed in the accommodating cavity, the other end of the first spring is fixedly connected with the lock tongue, and the first spring is used for enabling the lock tongue to keep a retracted state; the lock catch mechanism comprises a lock catch and a second magnetic sheet, a groove for accommodating the end part of the lock tongue is formed in the lock catch, the second magnetic sheet is arranged in the groove, and the first magnetic sheet and the second magnetic sheet are mutually absorbed to be used for sucking the lock tongue into the groove, so that the lock tongue is kept in a retracted state in a door opening state, protruding scratch of pedestrians by the lock tongue is avoided, and the safety of the lock cylinder is improved.

Description

Magnetic suction lock cylinder

Technical Field

The utility model relates to the field of lockset manufacturing, in particular to a magnetic attraction lock cylinder.

Background

The door lock is indispensable in our life, wherein the door lock is divided into a shell, a handle and a lock core, and the door lock is made of more materials and zinc alloy, stainless steel and copper. The product safety is relatively good, and the product is commonly used for entrance doors and room doors. Office buildings are commonly used. The advantage is stability, excellent security-! The door lock is suitable for being used as a door lock of a door of a home, and also can be used as a door lock of a bedroom door.

Generally, when the door lock is in a door opening state, the lock tongue can be kept in a state of extending out of the lock core, so that a passerby is easily scratched, and the lock tongue can be easily damaged.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the magnetic lock cylinder, and the first spring is arranged to pull the lock tongue into the shell, so that the lock tongue is kept in a retracted state in a door opening state, the lock tongue is prevented from being extruded to scratch pedestrians, and the safety of the lock cylinder is improved.

The technical scheme adopted for solving the technical problems is as follows:

a magnetic lock cylinder comprises a lock core mechanism, a driving mechanism and a locking mechanism;

the lock cylinder mechanism comprises a lock tongue, a first magnetic sheet and a shell, wherein a containing cavity is formed in the shell, the lock tongue penetrates through one end of the shell, the lock tongue is in sliding connection with the containing cavity, and the first magnetic sheet is fixedly arranged at one end, far away from the containing cavity, of the lock tongue;

the driving mechanism comprises a driving wheel and a first spring, two sides of the lock tongue are in transmission connection with the driving wheel, the driving wheel is used for pushing the lock tongue to retract, one end of the first spring is fixed in the accommodating cavity, the other end of the first spring is fixedly connected with the lock tongue, and the first spring is used for enabling the lock tongue to keep a retracted state;

the locking mechanism comprises a lock catch and a second magnetic sheet, a groove for accommodating the end part of the lock tongue is formed in the lock catch, the second magnetic sheet is arranged in the groove, and the first magnetic sheet and the second magnetic sheet are mutually absorbed and used for sucking the lock tongue into the groove.

The magnetic lock cylinder provided by the embodiment of the utility model has at least the following beneficial effects: through setting up first magnetic sheet and second magnetic sheet and making, under the door closing state, first magnetic sheet drives spring bolt and the inside second magnetic sheet of hasp inter attraction, and then make the spring bolt insert the hasp inside and lock the door, and set up the drive wheel and be connected drive wheel AND gate handle, the user drives the drive wheel rotatory through rotatory door handle, the magnetic force that the drive wheel rotation drove spring bolt break away from first magnetic sheet and second magnetic sheet is retracted to the holding intracavity portion, make the user can open the door smoothly, through setting up first spring and being connected with the spring bolt, can apply a pulling force to the holding intracavity portion to the spring bolt, when the door is in the second magnetic sheet of the inside of hasp of opening state, can draw back the holding intracavity portion with the spring bolt, make the spring bolt keep the withdrawal state under the state of opening the door, the outstanding scratch pedestrian of spring bolt has been avoided, the security of lock core has been increased.

According to some embodiments of the utility model, the latch includes a moving block and a mounting case, the moving block being mounted inside the mounting case and slidingly coupled in a width direction. The groove is arranged on the surface of the moving block. The installation shell surface is provided with a plurality of waist type holes, and the movable block corresponds waist type hole position and is provided with screw hole and bolt, and the bolt runs through the screw hole and is fixed in the installation shell with the movable block, and the second magnetic sheet is installed between movable block and installation shell.

The beneficial effects are that: through setting up movable block and installation shell for the recess in the movable block can drive slides on the installation shell, through setting up waist hole and bolt, can fix the movable block that removes the assigned position, through setting up movable block, the user can adjust the position of recess on the installation shell, makes the spring bolt stretch out in the back position can insert the recess, has made things convenient for the installation of hasp.

According to some embodiments of the utility model, the bottom surface of the latch is provided with a mounting spring for supporting the latch to prevent the latch from falling inside the door frame during installation.

The beneficial effects are that: the part of door frame installation hasp is hollow structure generally, and general hasp falls into the door frame inside easily and can't take out in the installation, through setting up the installation spring, can directly form a holding power to hasp bottom and door frame inside, can follow the inside ejecting of door frame with the hasp in the installation, prevent that the hasp from falling into the door frame inside.

According to some embodiments of the utility model, the latch surface is provided with a patch.

The beneficial effects are that: the waist-shaped holes on the surface of the lock catch can be covered by the patch, so that the lock catch is more attractive.

According to some embodiments of the utility model, the housing comprises a housing body and a housing cover, the housing body and the housing cover are matched to form a housing cavity, one end of the housing body is provided with a mounting sheet, one end of the lock tongue penetrates through the housing body and the mounting sheet to be in sliding connection with the housing cavity, the lock tongue is further provided with two driving parts, the two driving parts are arranged in a long shape and are mounted in the housing cavity, the driving wheels penetrate through the housing, the driving wheels are in transmission connection with one end of the driving parts, which is far away from the mounting sheet, and the external handle is used for rotating the driving wheels to drive the lock tongue to retract into the housing cavity.

The beneficial effects are that: through setting up drive division for the drive wheel rotation can promote drive division and reciprocate, and then drives the spring bolt and retract to the holding intracavity portion, runs through the casing through setting up the drive wheel, makes the door handle can be connected with the drive wheel, and then the door handle rotation can drive the drive wheel and rotate.

According to some embodiments of the utility model, a rotating groove is formed in the inner surface of the shell cover, the rotating groove is used for limiting the travel of the driving wheel, a silencing block is arranged at the contact position of the accommodating body and the top of the driving part, and the silencing block is used for reducing noise generated by contact of the accommodating body and the driving part.

The beneficial effects are that: through setting up the rotation groove for the drive wheel is close to the protruding of cap surface and can inserts the rotation inslot portion, and then carries out spacingly to the stroke of drive wheel.

According to some embodiments of the utility model, the driving mechanism further comprises a locking wheel, the locking wheel is arranged directly on the two driving parts, limiting strips are arranged on two sides of the locking wheel, and the locking wheel is rotated and inserted into the driving parts to lock the lock tongue.

The beneficial effects are that: through setting up the locking wheel, can insert spacing in the drive division, and then limit drive division removes and make the spring bolt be in the state of stretching out, reaches the purpose of locking door.

According to some embodiments of the utility model, the driving mechanism preferably comprises a fixed block and a second spring, wherein the fixed block is arranged between the locking wheel and the driving wheel, the second spring is arranged between the shell and the fixed block, the second spring is used for pushing the fixed block to be close to the locking wheel, and the second spring is matched with the fixed block to tightly prop against the locking wheel.

The beneficial effects are that: through setting up fixed block and second spring, can promote to fix and carry out the top tightly to the locking wheel, prevent that the locking wheel from becoming flexible leads to the locking wheel unable problem of locking to drive portion.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a schematic view of the lock cylinder mechanism and the drive mechanism shown in fig. 1.

Fig. 3 is a schematic structural view of the latch mechanism.

Fig. 4 is a schematic view of the back structure of the latch mechanism.

Reference numerals: spring bolt 100, first magnetic sheet 110, case 120, accommodation chamber 130, drive wheel 140, first spring 150, lock catch 160, second magnetic sheet 170, groove 180, moving block 190, mounting case 200, waist-shaped hole 210, screw hole 220, bolt 230, mounting spring 240, patch 250, accommodation body 260, case cover 270, mounting plate 280, drive section 290, rotation groove 300, lock wheel 310, stopper 320, fixing block 330, second spring 340, and noise reduction block 350.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A magnetically attractable lock cylinder is described in detail below in a specific embodiment with reference to fig. 1-4. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way.

As shown in fig. 1, 2, 3 and 4, the magnetic lock cylinder comprises a lock cylinder mechanism, a driving mechanism and a lock catch 160 mechanism;

the lock cylinder mechanism comprises a lock tongue 100, a first magnetic sheet 110 and a shell 120, wherein an accommodating cavity 130 is formed in the shell 120, the lock tongue 100 penetrates through one end of the shell 120, the lock tongue 100 is in sliding connection with the accommodating cavity 130, and the first magnetic sheet 110 is fixedly arranged at one end, far away from the accommodating cavity 130, of the lock tongue 100;

the driving mechanism comprises a driving wheel 140 and a first spring 150, two sides of the lock tongue 100 are in transmission connection with the driving wheel 140, the driving wheel 140 is used for pushing the lock tongue 100 to retract, one end of the first spring 150 is fixed in the accommodating cavity 130, the other end of the first spring 150 is fixedly connected with the lock tongue 100, and the first spring 150 is used for enabling the lock tongue 100 to keep a retracted state;

the locking mechanism comprises a lock catch 160 and a second magnetic sheet 170, a groove 180 for accommodating the end part of the lock tongue 100 is formed in the lock catch 160, the second magnetic sheet 170 is arranged in the groove 180, and the first magnetic sheet 110 and the second magnetic sheet 170 are attracted to each other to be used for sucking the lock tongue 100 into the groove 180.

In some embodiments of the present utility model, by arranging the first magnetic sheet 110 and the second magnetic sheet 170 such that, in a door-closed state, the first magnetic sheet 110 drives the latch bolt 100 and the second magnetic sheet 170 inside the latch bolt 160 to attract each other, so that the latch bolt 100 is inserted into the latch bolt 160 to lock the door, and arranging the driving wheel 140 and connecting the driving wheel 140 with the door handle, a user rotates the door handle to drive the driving wheel 140 to rotate, the driving wheel 140 rotates to drive the latch bolt 100 to get rid of the magnetic force of the first magnetic sheet 110 and the second magnetic sheet 170 and retract into the accommodating cavity 130, so that the user can smoothly open the door, by arranging the first spring 150 and connecting with the latch bolt 100, a pulling force to the accommodating cavity 130 can be applied to the latch bolt 100, when the door is in an open state and is far away from the second magnetic sheet 170 inside the latch bolt 160, the latch bolt 100 can be pulled back into the accommodating cavity 130, so that the latch bolt 100 is kept in a retracted state in the door-open state, protruding scratches of the latch bolt 100 are avoided, and safety of the latch bolt is increased.

Specifically, the locker 160 includes a moving block 190 and a mounting case 200, and the moving block 190 is mounted inside the mounting case 200 and slidably coupled in a width direction. The groove 180 is provided on the surface of the moving block 190. The mounting case 200 has a plurality of waist-shaped holes 210 formed on the surface thereof, the moving block 190 has screw holes 220 and bolts 230 formed at positions corresponding to the waist-shaped holes 210, the bolts 230 penetrate through the screw holes 220 to fix the moving block 190 to the mounting case 200, and the second magnetic sheet 170 is mounted between the moving block 190 and the mounting case 200.

In some embodiments of the present utility model, the movable block 190 and the installation case 200 are provided, so that the movable block 190 can drive the inner groove 180 to slide on the installation case 200, the movable block 190 moving to a designated position can be fixed by providing the waist-shaped hole 210 and the bolt 230, and a user can adjust the position of the groove 180 on the installation case 200 by providing the movable block 190, so that the position of the lock tongue 100 after extending out can be inserted into the groove 180, thereby facilitating the installation of the lock catch 160.

In addition, the bottom surface of the lock catch 160 is provided with a mounting spring 240, and the mounting spring 240 is used for supporting the lock catch 160 to prevent the lock catch 160 from falling into the inside of the door frame in the mounting process. The surface of the latch 160 is provided with a patch 250.

In some embodiments of the present utility model, the part of the door frame where the lock catch 160 is installed is generally hollow, and the lock catch 160 is easy to fall into the door frame during installation and cannot be taken out, and by providing the installation spring 240, a supporting force can be directly formed on the bottom of the lock catch 160 and the door frame, and during installation, the lock catch 160 can be ejected out of the door frame to prevent the lock catch 160 from falling into the door frame. The patch 250 is arranged to cover the waist-shaped holes 210 on the surface of the lock catch 160, so that the lock catch 160 is more attractive.

Specifically, the casing 120 includes a housing body 260 and a casing cover 270, the housing body 260 cooperates with the casing cover 270 to form a housing cavity 130, one end of the housing body 260 is provided with a mounting plate 280, one end of the lock tongue 100 penetrates through the housing body 260 and the mounting plate 280 to be slidably connected with the housing cavity 130, the lock tongue 100 is further provided with two driving parts 290, the two driving parts 290 are arranged in a strip shape and are mounted in the housing cavity 130, the driving wheel 140 penetrates through the casing 120, the driving wheel 140 is in transmission connection with one end of the driving part 290 far away from the mounting plate 280, the external handle rotates the driving wheel 140 to drive the lock tongue 100 to retract into the housing cavity 130, a rotating groove 300 is arranged on the inner surface of the casing cover 270, the rotating groove 300 is used for limiting the travel of the driving wheel 140, a silencing block 350 is arranged at a contact position between the housing body 260 and the top of the driving part 290, and the silencing block 350 is used for reducing noise generated by contact between the housing body 260 and the driving part 290.

In some embodiments of the present utility model, by providing the driving part 290, the driving wheel 140 can rotate to push the driving part 290 to move upwards, so as to drive the locking bolt 100 to retract into the accommodating cavity 130, by providing the driving wheel 140 to penetrate the housing 120, the door handle can be connected with the driving wheel 140, so that the door handle can rotate to drive the driving wheel 140 to rotate, and by providing the rotating groove 300, the travel of the driving wheel 140 can be limited.

Specifically, the driving mechanism further includes a locking wheel 310, the locking wheel 310 is directly mounted on the two driving portions 290, two sides of the locking wheel 310 are provided with a limit bar 320, and the locking wheel 310 is rotated and the limit bar 320 is inserted into the driving portion 290 to lock the lock tongue 100.

In some embodiments of the present utility model, the locking wheel 310 is provided, so that the limit bar 320 can be inserted into the driving portion 290, and further, the driving portion 290 is restricted from moving, so that the lock tongue 100 is in the extended state, thereby achieving the purpose of locking the door.

In addition, the driving mechanism preferably includes a fixed block 330 and a second spring 340, the fixed block 330 is disposed between the locking wheel 310 and the driving wheel 140, the second spring 340 is disposed between the housing 120 and the fixed block 330, the second spring 340 is used for pushing the fixed block 330 to approach the locking wheel 310, and the second spring 340 cooperates with the fixed block 330 to tightly push the locking wheel 310.

In some embodiments of the present utility model, the fixing block 330 and the second spring 340 can push the locking wheel 310 to tightly push, so as to prevent the locking wheel 310 from loosening and causing the locking wheel 310 to fail to lock the driving part 290.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A magnetically attractable lock cylinder, comprising:

the lock cylinder mechanism comprises a lock tongue (100), a first magnetic sheet (110) and a shell (120), wherein a containing cavity (130) is formed in the shell (120), the lock tongue (100) penetrates through one end of the shell (120), the lock tongue (100) is in sliding connection with the containing cavity (130), and the first magnetic sheet (110) is fixedly arranged at one end, far away from the containing cavity (130), of the lock tongue (100);

the driving mechanism comprises a driving wheel (140) and a first spring (150), wherein two sides of the lock tongue (100) are in transmission connection with the driving wheel (140), the driving wheel (140) is used for pushing the lock tongue (100) to retract, one end of the first spring (150) is fixed in the accommodating cavity (130), the other end of the first spring (150) is fixedly connected with the lock tongue (100), and the first spring (150) is used for enabling the lock tongue (100) to keep a retracted state;

the locking mechanism comprises a lock catch (160) and a second magnetic sheet (170), wherein a groove (180) for accommodating the end part of the lock tongue (100) is formed in the lock catch (160), the second magnetic sheet (170) is arranged in the groove (180), and the first magnetic sheet (110) and the second magnetic sheet (170) are mutually attracted to be used for sucking the lock tongue (100) into the groove (180).

2. The magnetic lock cylinder according to claim 1, wherein the lock catch (160) comprises a moving block (190) and a mounting shell (200), the moving block (190) is mounted inside the mounting shell (200) and slidingly connected in a width direction, and the groove (180) is disposed on a surface of the moving block (190).

3. The magnetic lock cylinder according to claim 2, wherein a plurality of waist-shaped holes (210) are formed in the surface of the mounting shell (200), threaded holes (220) and bolts (230) are formed in positions of the moving block (190) corresponding to the waist-shaped holes (210), the bolts (230) penetrate through the threaded holes (220) to fix the moving block (190) to the mounting shell (200), and the second magnetic sheet (170) is mounted between the moving block (190) and the mounting shell (200).

4. A magnetically attractable lock cylinder according to claim 2, wherein the bottom surface of the lock catch (160) is provided with a mounting spring (240), the mounting spring (240) being adapted to support the lock catch (160) against the lock catch (160) falling inside the door frame during mounting.

5. A magnetically attractable cylinder according to claim 3, wherein the surface of the lock catch (160) and the end of the housing (120) near the lock catch (160) are provided with a patch (250), and the patch (250) is configured to cover the waist-shaped hole (210) of the lock catch (160).

6. The magnetic lock cylinder according to claim 1, wherein the housing (120) comprises a containing body (260) and a housing cover (270), the containing body (260) and the housing cover (270) are matched to form the containing cavity (130), a mounting piece (280) is arranged at one end of the containing body (260), and one end of the lock tongue (100) penetrates through the mounting piece (280) and is in sliding connection with the containing cavity (130).

7. The magnetic lock cylinder according to claim 6, wherein the lock tongue (100) is further provided with two driving parts (290), the two driving parts (290) are arranged in a long shape and are mounted in the accommodating cavity (130), the driving wheel (140) penetrates through the housing (120), the driving wheel (140) is in transmission connection with one end, away from the mounting piece (280), of the driving part (290), and an external handle rotates the driving wheel (140) for driving the lock tongue (100) to retract into the accommodating cavity (130).

8. The magnetic lock cylinder according to claim 7, wherein a rotating groove (300) is formed in an inner surface of the housing cover (270), the rotating groove (300) is used for limiting a stroke of the driving wheel (140), a silencing block (350) is arranged at a contact position between the accommodating body (260) and the top of the driving part (290), and the silencing block (350) is used for reducing noise generated by contact between the accommodating body (260) and the driving part (290).

9. The magnetic lock cylinder according to claim 7, wherein the driving mechanism further comprises a locking wheel (310), the locking wheel (310) is directly mounted on the two driving parts (290), two sides of the locking wheel (310) are provided with limit bars (320), and the locking wheel (310) is rotated and the limit bars (320) are inserted into the driving parts (290) to lock the lock tongue (100).

10. The magnetic lock cylinder according to claim 9, wherein the driving mechanism preferably comprises a fixed block (330) and a second spring (340), the fixed block (330) is disposed between the locking wheel (310) and the driving wheel (140), the second spring (340) is disposed between the housing (120) and the fixed block (330), the second spring (340) is used for pushing the fixed block (330) to approach the locking wheel (310), and the second spring (340) cooperates with the fixed block (330) to tightly push the locking wheel (310).